216results about How to "Achieve vertical movement" patented technology

The invention pertains to air conditioner field, and specifically is an air conditioner indoor set with a filter screen dust removing device, comprising a housing, an air inlet and an air outlet disposed on the housing, a circular heat exchanger disposed in the housing, a fan is disposed at the circulating center of the circular heat exchanger, an air outlet of the fan communicating with the air outlet of the housing, and a dust removing filter screen disposed at the outer side of the circular heat exchanger; wherein a rolling shaft activating the filter screen is disposed at the two ends of the filter screen; a dust absorption pipe formed of a helical groove pipe and an axial straight groove pipe sleeving each other is disposed near to the filter screen, a hose communicating with the dust absorption pipe is disposed at the terminal of the straight groove pipe of the dust absorption pipe, and an electric motor rotating the helical groove pipe is disposed at the terminal of the helical groove pipe. An inhalation pore is formed by a straight groove pipe and a helical groove pipe sleeving each other with airtightness, wind power is centralized, and dust is removed with high efficiency; filter screen dust is removed roundly in condition that the indoor set outer cover is not opened.

The invention discloses a vertical automatic wall tiling device for building construction. The vertical automatic wall tiling device for building construction comprises a base, wherein four first hydraulic machines are fixedly arranged at the top end of the base; one ends of first hydraulic rods of the four first hydraulic machines are fixedly connected to four corners at the bottom end of a shell; a groove is formed in the middle of the shell; and a first chute is formed in a bottom plate in the groove. According to the scheme, by arranging a tiling mechanism, a transport plate transports wall tiles into the groove. When the wall tiles are in contact with a contact sensor, a fifth electric telescopic rod stretches to limit and fix the wall tiles; a fourth electric telescopic rod stretchesto push the tiling mechanism out; a sixth electric telescopic rod stretches to push the wall tiles out of the groove; by arranging the first hydraulic machines and the first electric telescopic rod,the height and the transverse position of a slide barrel are adjusted; by arranging parts such as a wall tile placing groove and the transport plate, the wall tiles can move; by arranging a high precision distance sensor, the distance between the slide barrel and the wall can be detected.

The invention relates to the technical field of liquid crystal display detecting devices, and discloses a liquid crystal display module detecting device. The device comprises a detecting table, the bottom of the detecting table is fixedly provided with a base, a sleeve groove is formed in the middle of the top end of the detecting table, the bottom surface of the sleeve groove is fixedly providedwith a lighting fixture, and sleeves located above the lighting fixture are fixedly mounted on the inner walls of both sides of the sleeve groove. A motor drives a screw to rotate, so that a movable block slides horizontally along a stable groove, the transverse movement of a detecting objective lens is achieved, convenience is provided for the detecting objective lens to detect a liquid crystal display screen transversely, a cover plate is pushed through an electro-hydraulic rod, a support rod drives a slide plate to slide along a fixed rod, the longitudinal movement of the detecting objective lens is achieved, convenience is provided for the longitudinal detection of the liquid crystal display screen by the detecting objective lens, a combination mechanism is used for achieving the lighting detection of the liquid crystal display screen quickly and effectively, convenience is provided for improving the detection efficiency, and detection errors are reduced.

The invention belongs to the technical field of car accessory machining, and particularly discloses a car accessory grinding tool. The car accessory grinding tool comprises a box body vertically connected with a lifting door in a sliding manner and a base, a grinding mechanism is arranged on the center of the top of the box body, the left side wall and the right side wall of the box body are provided with an air flow guide pipe and a cleaning pipe, a sweeps pipe is arranged on the base, a dust suction opening and a dust outlet are formed in the sweeps pipe, an air outlet pipeline is arranged on the air flow guide pipe, the air outlet pipe is connected with a vacuum pump, a water inlet pipe and a water outlet pipe are arranged on the cleaning pipe, a first sliding block and a first spring are arranged in the cleaning pipe, a second communication opening is provided with a clamping block, a first sliding base is arranged on the center of the bottom of the base, a floating block is in sliding connection into the first sliding base vertically, and the bottom of the floating block is connected with a first sliding base through a second spring; and a power mechanism and a driven gear arearranged in the box body. The car accessory grinding tool is low in noise during work.

The invention specifically relates to a flying probe tester utilizing a planar motor and solves the problem of an existing flying probe tester that the testing precision cannot be satisfied due to an unreasonable structure. A machine frame is internally provided with a planar motor stator, a probe loading device, a circuit board positioning clamp and a lifting platform. The lifting platform is provided with a fixed probe. The probe loading device comprises a rotor body. The rotor body is provided with a support. A linear motor and a transmission belt are fixed at two sides of the support. The transmission belt is provided with an insulating block. A probe assembly is arranged on the lower end of the insulating block. The probe assembly comprises a sleeve. A probe penetrates through the sleeve. A buffering spring, in contact with the insulating block, sleeves the tail end of the probe. The probe is composed of a probe body and a probe sleeve, and a probe buffering spring is arranged between the probe sleeve and the probe body. According to the invention, the planar motor is adopted for realizing specific angle loading, an elastic contact circuit board, a programmable-control loading pressure, good conductivity, voltage resistance and insulation.

A crawler-type moving device based on a one-way valve vacuum chuck comprises a crawler belt, one-way valve vacuum chucks arranged on the crawler belt at equal intervals and an air suction device; theair suction device comprises a fixing part, a driving wheel, a connecting rod mechanism and an air suction sleeve. The driving wheel is coaxially connected with the cam to form a whole and forms a revolute pair with the fixing part. A plurality of driving grooves are equidistantly formed in the circumferential direction of the driving wheel, and the circumferential distance between adjacent driving grooves is equal to the distance between one-way valve vacuum chucks on the crawler belt. One end of the connecting rod mechanism is connected with the cam, and the other end of the connecting rod mechanism is connected with the air suction sleeve; the connecting rod mechanism and the fixed part form a revolute pair; and the air suction sleeve and the fixing part form a sliding pair through an air suction pipeline. The invention further provides a glass curtain wall cleaning robot provided with the moving device. Vertical movement of the glass curtain wall robot on the surface of glass can be achieved, enough suction force is provided to enable the cleaning device to remove stains on the surface of the glass, manual cleaning work can be completely replaced, and the cleaning efficiency ishigh.

A three-degree-of-freedom integrated stick-slip linear positioning device relates to a positioning device and solves the problems that existing positioning devices are large in size, high in assembling error and low in positioning precision. The Three-degree-of-freedom integrated stick-slip linear positioning device comprises a bearing plate and a cap matched with a driving unit. The cap is fixedly connected to a surface of the bearing plate. The driving unit comprises a first press block, a second press block, an elastic driving base, a piezoelectric ceramic driver, a guide pillar, a contact, a shifting plate, a pretightened press plate and multiple balls, the upper end face of the piezoelectric ceramic driver is connected with the lower end face of the upper elastic plate of the elastic driving base, the lower end face of the piezoelectric ceramic driver is connected with the upper end face of the contact, the lower end face of the contact is connected with the upper end face of the shifting plate, the lower end face of the pretightened press plate is connected with the upper end face of a lower elastic plate of the elastic driving base, and two longitudinal ends of the shifting plate are disposed outside a square cavity of the elastic driving base and detachably connected with a base respectively. The three-degree-of-freedom integrated stick-slip linear positioning device is used for positioning articles.

The invention relates to a storage cabinet control system and method. The system comprises a client side, a processor, a storage cabinet and a detecting unit. The client side is connected with the processor and used for generating a control signal according to touching or pressing; the processor is connected with the storage cabinet, used for processing the control signal to generate a driving signal and further used for carrying out signal processing on an in-place adjusting signal to generate a door opening signal; the storage cabinet is used for pushing a plurality of empty unit cabinets in the storage cabinet to be assembled and adjusted according to the driving signal and further used for opening the multiple unit cabinets according to the door opening signal; the detecting unit is arranged in the storage cabinet, connected with the processor and used for detecting the assembling and adjusting condition of the unit cabinets, and if the unit cabinets are adjusted in place, the in-place adjusting signal is generated. A pushing device can be automatically controlled to move the internal unit cabinets, empty unit cabinet bodies are pushed together to form a cabinet body, and side plates of the unit cabinet bodies are folded to form a larger storage space.

The invention discloses a material conveying device. The device comprises a rack, guide rails which are arranged at two sides of the rack, a movable support assembly arranged at the bottom part of a hopper, and a driving sprocket assembly for supplying power to enable the motion of the hopper, wherein the guide rails include a front wheel guide rail, and a rear wheel guide rail which is arranged at the bottom part of the front wheel guide rail; the front wheel guide rail and the rear wheel guide rail are provided with horizontal sections and vertical sections; vertical gaps are formed in the tail ends of the front wheel guide rail and the rear wheel guide rail; the movable support assembly comprises a fixing end which is fixed to the hopper, and a hinging end which is hinged to the fixing end; a forward moving wheel and a rear moving wheel which are correspondingly matched with the front wheel guide rail and the rear wheel guide rail are correspondingly arranged at the fixing end and the hinging end; a closed-loop driving rope which is connected with the driving sprocket assembly is connected with a connector which is fixed to the movable support assembly. With the adoption of the material conveying device, a material receiving opening of the hopper can be kept in a horizontal state all the time; in addition, the material conveying device is high in structure stability, and not liable to be deformed and damaged.

The invention relates to an edging device for desk tops, which belongs to the technical field of school desks or table processing, and includes a frame on which a lever, a cam and a ratchet are installed, and the lower surface of one end of the lever is offset against the cam. A piston is connected to the upper surface of the other end of the lever, and a support rod is connected to the lower surface of the other end of the lever; a grinding rod is hinged on the surface of the cam wheel, a chute and a grinding head are arranged on the grinding rod, and a slider is hinged on the rod, and the slider slides Cooperate in the chute; there is a pawl hinged on the support rod, the pawl is located under the grinding rod, the ratchet is coaxially connected with a support plate, the support plate is evenly connected with a clamping rod, and the end of the clamping rod is provided with a clamping plate; The piston is connected with a conduit for absorbing debris. The technical scheme not only has a good grinding effect, but also improves the processing efficiency, collects waste chips in a concentrated manner, does not affect people's work, and is ingenious in design and strong in practicability.

The invention discloses a cement pole erecting device. The cement pole erecting device is used for solving the problem of inconvenience in erecting cement poles in remote areas such as mountainous areas. The cement pole erecting device is characterized in that a lifting arm is arranged on the front side of a vehicle, a lifting cylinder is arranged between the lifting arm and the vehicle, a swing cylinder is hinged to the middle of the lifting arm, and a base is hinged to a free end of the lifting arm and is hinged to a piston rod of the swing cylinder; a mounting plate is fixed to a side of the base, a turntable is rotationally mounted on the mounting plate, and a first driving mechanism which can drive the turntable to rotate is arranged on the base. A support is fixed onto the turntable, and a cement pole clamping assembly is arranged on the support; second driving mechanisms are arranged in inner cavities of the support, conveying cylinders are arranged between the second driving mechanisms and the support, and rotatable conveying wheels are arranged on the second driving mechanisms. The cement pole erecting device has the advantages that the cement poles can be clamped, lifted, erected and inserted by the aid of the cement pole erecting device, various actions can be carried out by mechanical structures and driving components and are successively linked with one another, and accordingly the cement pole erecting device is high in work efficiency.

The invention provides an automatic cable stripping device integrating longitudinal cutting and annular cutting. The automatic cable stripping device integrates a longitudinal cutting device and an annular cutting device. The longitudinal cutting device and the annular cutting device can operate independently and can also be used in cooperation with the two sets of lead screw nut mechanisms of a base. The longitudinal cutting device is matched with one lead screw nut mechanism, longitudinal feeding can be achieved, and a plurality of longitudinal cutting tracks in the circumferential direction can be achieved through a gear pair on the longitudinal cutting device. The annular cutting device is combined with another set of lead screw nut mechanism, so that spiral annular cutting can be realized. The two sets of lead screw nut mechanisms of the base are provided with a manual mode and an electric mode. According to the longitudinal cutting device and the annular cutting device, three sets of small lead screw nut mechanisms are designed in the radial direction of each of the two end faces of a large gear so as to adapt to cables of different diameter specifications. The longitudinal cutting device and the annular cutting device are each provided with an annular blade, and a motor, a controller and a battery are independently arranged. According to the invention, the working efficiency and the peeling precision are improved.

The invention relates to a basement staged top-down construction method, and belongs to the technical field of construction of the underground structure by a top-down construction method. The construction method comprises the steps that firstly, construction of a vertical force transmission structure and a staged underground diaphragm wall is conducted; steel columns, a storey B1 horizontal structure, a storey B0 horizontal structure and a storey B1 core tube of the basement are constructed by adopting a bottom-up construction method, to form a box body bearing structure; other storeys of thebasement are sequentially constructed by adopting the top-down construction method, and the construction of a shear wall of the core tube of the basement is completed by adopting the bottom-up construction method; and finally, after construction of the second-stage basement is completed, the staged diaphragm wall is disassembled from top to bottom, and connection and communication of horizontal steel beams are completed. The box body bearing structure has good integrity and high rigidity, stress of an overground structure can be smoothly transmitted to the steel columns and cast-in-place pilesbelow the box body bearing structure, the problem of uneven settlement caused by large local pile foundation stress is prevented, and the problems of staged underground diaphragm wall dismantling andhorizontal steel beam extension butt joint are further solved.

The invention provides a traction device for a seam welder. The traction device comprises a traction disc chuck assembly, a traction disc chuck driving and supporting assembly, a clamping assembly and a traction disc chuck dragging assembly; the traction disc chuck assembly clamps longitudinal bars of a reinforcement cage through cooperation with the clamping assembly; the traction disc chuck driving and supporting assembly supports the traction disc chuck assembly and drives the traction disc chuck assembly to rotate; the traction disc chuck dragging assembly drags the traction disc chuck driving and supporting assembly to move in the longitudinal direction. According to the traction device, a rotation air cylinder drives a face gear to rotate, a plurality of swinging web plates rotate synchronously around the axes through face gear and bevel gear pairs, the distance between the swinging web plates and fixed web plates is changed, and therefore the longitudinal bars can be clamped or loosened. The traction device is compact in structure, high in work efficiency, convenient to operate and capable of being applied to the technical field of reinforced concrete pipe and steel reinforcement framework production equipment.

The invention discloses a welding tool in pipe rack processing assembly. The welding tool comprises a bottom plate, supporting columns and a transverse shaft, wherein the two sides of the top of the bottom plate are separately equipped with the supporting columns; the bottom ends of the two supporting columns are welded and fixed on the top surface of the bottom plate; the transverse shaft is arranged at the top-end position between the two supporting columns; a box body is arranged on the bottom plate between the two supporting columns; the output end of a second motor drives a drive gear torotate; the drive gear drives a transmission gear to rotate through a chain; the transmission gear drives a lead screw to rotate; the lead screw is in threaded connection to a nut base, so that a movable block moves along the lead screw, and therefore, longitudinal movement of a welding head is realized; and finally, a hydraulic cylinder controls a piston pushing rod to lift, so that movement, ina vertical direction, of the welding head is realized, and the welding head is in contact with a welding point; and the output end of a third motor drives a rotary shaft to rotate, so that a pipe clamp rotates, and therefore, integral welding work of the pipe is accomplished, manual welding is not needed, manual errors are avoided, and welding precision is improved.

The invention relates to the technical field of bridge construction structures, and specifically discloses an automatic climbing platform for cable hanging construction. The automatic climbing platform for cable hanging construction comprises a platform bracket and is characterized in that the automatic climbing platform for cable hanging construction further comprises a detachable vertical rail anchored on the side wall of a cable tower, therail comprises a plurality of rail unit members connected end to end in the vertical direction, the platform bracket is connected with the rail and is driven by a climbing device on the platform bracket to climb along the rail, and the platform bracket is provided with a hoisting device and a lifting device used for hoistingstay cables. According to the automatic climbing platform for cable hanging construction,the structure is simple, operation is convenient, high tower cable hanging construction can be completed without a large-scale tower cranedevice,the construction cost and the construction difficulty are lowered, the construction safety is improved, the whole platform bracket is fixed on the outer side of the cable tower, wind resistanceperformance is good, and the automatic climbing platform for cable hanging construction is of great promotion value.

The utility model relates to a full-automatic pouring casting machine. A fine-tuning mobile platform is connected with a fine-tuning propulsion motor through a propulsion screw, and two turbine discs are fixedly mounted above the fine-tuning mobile platform. One side of each turbine disc is connected with a turbine rotation motor, and a lifting screw rod is movably mounted at the center of each turbine disc. A lifting platform is fixedly mounted above the lifting screw rod, and a storage bag rotation motor is fixedly mounted on the lifting platform. The outer part of the storage bag rotation motor is sleeved with a storage bag rotation bearing sleeve, and a storage bag hoisting arm is fixedly mounted above the storage bag rotation bearing sleeve. A hoisting connecting rod is connected above the storage bag hoisting arm, and a hoisting ring is arranged above the hoisting connecting rod. A lifting position inducing device is fixedly mounted under one side of the lifting platform, and a horizontal displacement inducing device is fixedly mounted on a base. The full-automatic pouring casting machine realizes flexible adjustment and is accurate in positioning, convenient and fast to use and high in degree of mechanization and automation.

The invention discloses mold polishing and cleaning equipment which comprises a box body, wherein a second rocking handle is arranged on a side wall on the top of the box body; the second rocking handle is fixedly sleeved with a second threaded shaft; one end, which is far away from the rocking handle, of the second threaded shaft penetrates through the outer wall of the box body and extends intothe box body; the shaft wall of the second threaded shaft is sleeved with a second supporting block; the bottom of the second supporting block is fixedly connected with a first connecting rod; a cavity is formed inside the first connecting rod; a motor is arranged on a top wall of the first connecting rod; the motor is fixedly sleeved with a rotating shaft; one end, which is far away from the motor, of the rotating shaft is fixedly connected with a second connecting rod; an air blower and a cleaning oil tank are respectively arranged on inner walls of the first connecting rod; one end, which is far away from the first connecting rod, of the second connecting rod is movably connected with a third connecting rod; and a polishing machine is arranged at one end, which is far away from the second connecting rod, of the third connecting rod. The mold polishing and cleaning equipment disclosed by the invention is convenient to operate and convenient in burr recovery, a mold does not need to be polished and cleaned by manual labor, the function of polishing and cleaning the mold in multiple angles can be realized, and the human requirement during operations can be met.

The invention relates to a remote-control adjustable wall-mounted element, which comprises the support fixed on the wall, the support fixed at the back of television, a horizontal guide bar for horizontally moving television, a vertical guide bar for vertically moving the television, a rotational central axle for rotating the television, a remote controller for emitting the position of user, and a receiver for receiving the information sent from remote controller and controlling the motion of television. The invention can realize remote control via remote controller, to adjust the position of television, with simple structure. And it can support plasma or liquid crystal television stably.

The invention discloses clock hand grinding equipment. The invention belongs to the technical field of clock processing equipment. The grinding equipment comprises a workbench, a hand fixing and rotating mechanism, a grinding machine, an angle adjusting mechanism, a scrap collecting mechanism, a transverse moving mechanism and a position adjusting mechanism. The hand fixing and rotating mechanismand the scrap collecting mechanism are both arranged at the moving end of the transverse moving mechanism. The output end of the grinding machine is sleeved with a grinding wheel, the hand fixing androtating mechanism comprises a rotating assembly, a supporting vertical plate, a limiting plate and a fixing assembly; a positioning groove is formed in the limiting plate, a rotating cylinder rotationally connected with the supporting vertical plate is arranged on the supporting vertical plate, and a mounting table is fixed to the end of the rotating cylinder. The grinding equipment has the beneficial effects that generated waste chips can be collected through the scrap collecting mechanism; dust falling operation can be conducted on generated scrap flying dusts, the angle adjusting mechanismcan enable the grinding machine to be at a proper inclination angle, and therefore the grinding wheel can conduct chamfering operation on the top face of the hand conveniently.

The invention relates to a rutting plate specimen compaction instrument and compaction method, wherein the device comprises a base; the base is provided with a bracket and a test mold fixing frame which can move on the base, and the bracket is provided with a compaction device; the compaction device comprises a compaction rod which can move up and down, the upper end of the compaction rod is connected with a power device, and the lower end of the compaction rod is connected with a compaction head; the compaction head is internally provided with a heating and temperature controlling device; the compaction head is located above the test mold fixing frame. The compaction head can be heated and the temperature can be accurately controlled, so the quality of an indoor molded rutting plate specimen is improved, and the accuracy of a test is ensured; the compaction rod in the compaction device can move up and down, drives the compaction head to repeatedly hit mixed materials in the test mold, hitting is uniform, the efficiency is high, the manual compaction is not required, and the scalding is avoided; by setting the test mold fixing frame, the test mold can move on the base, a hitting position can be changed, the uniform compactness of the mixed materials is improved.

The invention discloses rapid detection platform equipment for food detection. The rapid detection platform equipment comprises a main operation table body, a mixing mechanism, an injection mechanism,a water tank, a container storage rack, an equipment storage rack, a pull plate and a computer for food detection, wherein the mixing mechanism is arranged on the left side of the top end of the mainoperation table body; the injection mechanism is arranged on the right side of the top end of the main operation table body; the water tank is installed on the left side of the main operation table body in a vertical direction; the container storage rack is installed at the top end of the rear side of the main operation table body in a left-right direction; and the equipment storage rack is installed at the bottom end of the right side of the main operation table body. According to the rapid detection platform equipment for food detection, a detection solvent can be automatically, quantitatively and sequentially injected into a detection test tube, manual injection of detection personnel is not needed, manual operation items of the detection personnel are reduced, and a reaction solutionin the test tube can be automatically oscillated and mixed with a food sample, so time and labor are saved, a food detection period is shortened, and practicability is high.

The invention relates to a mechanical arm, in particular to an automatic steel plate welding mechanical arm. The invention aims to provide the automatic steel plate welding mechanical arm which can clamp a steel plate automatically, the steel plate is unlikely to loosen if being welded to avoid false welding, a welding rod can be driven at a uniform speed to move downward, and the automatic steelplate welding mechanical arm is relatively good in welding quality and simple to operate. The automatic steel plate welding mechanical arm comprises a supporting leg, a placing plate and the like. Thesupporting leg is mounted on the placing plate. A hollow round pipe can be driven by an electric push rod to move left and right. By matching an annular plate with a contact plate, the welding rod can be compacted and loosened by means of a first spring. By matching a chute board with a rolling shaft, the welding rod moves vertically while moving transversely to further weld the steel plate. A second clamping plate is pulled by an n-shaped rod, so that the steel plate needed to be welded can be fixed conveniently. When the steel plate is welded, welding inaccuracy caused by displacement of the steel plate is avoided.

In order to provide a fixing device (9) for fixing the switch tube (6) in the support frame (2) of the switch pole (1), the fixing device has a fixing part (20) with a through hole (22) ), a flange part (21) fixedly connected with the fixing part (20) and a support frame fixing device (10) for installing the fixing device on the support frame (2), the fixing part is used for abutting against On the end face of the switching tube (6), the flange part at least partially surrounds the outer contour of the end face, with this fastening device, a compact structural form of the switch can be achieved while maintaining the same operating voltage in the structural form. Higher operating voltages can be achieved under the same conditions. The invention proposes a field control element (20, 24) for controlling the electric field, which is electrically connected to the switch tube (6) during operation. A component of (6) is connected, and this component is at a high voltage potential during the operation of the switch tube (6).

The invention discloses a special polishing device for jade engraved products. The special polishing device comprises a base, a mounting base and a fixed base; two metal slide rods, vertically placed,are welded at the top end of the base; limiting rings are welded on the side walls of the two metal slide rods; spring pieces sleeve the side walls, near the top ends of the limiting rings, of the two metal slide rods; the same slide base sleeves the side walls, near the top ends of the spring pieces, of the two metal slide rods; a motor is clamped in the middle position of the side wall of the slide base; a polishing brush is fixed on an output shaft of the motor through a bolt; the same metal plate is fixed at the top ends of the two metal slide rods through bolts; a slide block is arrangedat the bottom end of the mounting base; a chute matched with the slide block in specification is formed in the outer wall of the top end of the base; the slide block is inserted in the chute; and thefixed base is of a disc structure. The special polishing device can be convenient to operate, improves the operation comfort, is more thorough in polishing, improves the product quality, improves theefficiency, and reduces the reject ratio.

The invention relates to the technical field of high voltage and insulation, and specifically relates to a transformer suspended discharge simulation device. According to the transformer suspended discharge simulation device, real noncontact and unsupported suspension of a suspended electrode are realized via the co-action of a permanent magnet of the suspended electrode, an annular permanent magnet and an electromagnet by using the principle that two like magnetic poles repel each other, so that real transformer suspended discharge simulation is realized; the distances among a high-voltage electrode, the suspended electrode and a grounding electrode are adjustable, so that the discharge characteristic is definite, and the discharge strength is controllable; the discharge phenomenon caused by suspended potential in a transformer can be detected and researched, so that the requirement of researches on transformer suspended positioning discharge characteristic is met, and the manufacturing process level of the transformer and the partial discharge detection capability of the transformer are effectively improved.

The invention discloses a storage box assembly and refrigerating equipment comprising the same. The storage box assembly comprises a fixing base, a storage box and a supporting plate, wherein the fixing base is provided with a plurality of limiting steps distributed in the longitudinal direction; the storage box is arranged on the fixing base in a longitudinally movable mode; the supporting plateis arranged at the bottom of the storage box and can move transversely relative to the storage box; and the supporting plate is provided with a supporting table capable of supporting the limiting steps at any position. According to the storage box assembly disclosed by the embodiment of the invention, by arranging the supporting plate at the bottom of the storage box, through movement of the supporting plate, the supporting table can be matched with or separated from the limiting steps at any position of the fixing base, thus, the storage box can move longitudinally, the height of the storagebox can be adjusted according to demands, and too high objects can be put in the storage box; and meanwhile, by adjusting the height of the storage box with one hand, the structure is simple, and theoperation is convenient.