36results about How to "Enough room for expansion" patented technology

A method for automatically transforming character in type-setting course includes setting typeface environment according to operation of user and utilizing character font environment adaptive transform means based on said set typeface environment to transform character front automatically.

The invention discloses a steel structure assembling system for a fabricated building and a construction method to solve the problem that an existing fabricated system is bad in stress. The steel structure assembling system comprises stand columns, cross beams and brackets, the same sides of every two adjacent stand columns are only provided with one pair of brackets which are arranged linearly, and one cross beam is installed between the two brackets; every two adjacent stand columns are connected only through one cross beam, and the two ends of the cross beam are movably connected with the brackets on the corresponding stand columns; the periphery of every stand column is provided with at least two cross beams in an outward radial shape, the cross beams on the same stand column do not interfere with each other, and the radial directions of the cross beams on the every two adjacent stand columns are opposite; and the cross beams are located on the sides of the corresponding stand columns. According to the steel structure assembling system, the cross beams are overlapped on the periphery of the stand columns and are arranged in an overlaid radial shape, enough overlapping joint space and enough extensible and retractable space are achieved, and a more excellent anti-seismic property is achieved.

The invention discloses a novel marine engineering flexible tube cable tension torsion combined test device, which comprises a fixed end support, two fixed supports, a gear and a shaft, wherein the fixed end support, the two fixed supports, the gear and the shaft are sequentially arranged along a straight line; a guide bar is arranged on the shaft, connection disks are arranged at the two ends of the shaft, clamp bars are arranged at the external edges of the connection disks, the shaft is connected with a bearing through the clamp bars and a clamp groove, the shaft is connected with the gear through the guide bar and a through groove, and a connector is arranged on the connection disk on one side, far from the fixed end support, of the shaft. The connector is mechanically assembled in an embedded mode, a connection base can rotate around the axis of a drum-shaped connection portion under the action of a lubrication agent and the gear; on one hand, the connector can prevent a second tension actuator from affecting a torsion effect; on the other hand, the geometric shape of the drum-shaped connection portion can effectively guarantee that the second actuator can apply larger tension load, tension and torsion are prevented from affecting each other, and a structural test of the tube cables under coupling loading is achieved.

The invention relates to a low-loss extra-flexible coaxial cable with embossing insulated by physical foaming and wrapped by copper foil tapes, which successively comprises a central conductor, a physical foaming polyethylene insulating layer, a wrapped or longitudinally covered embossing outer conductor layer with copper foils, and an external protective layer from inside to outside, wherein the outer conductor layer is formed by using the following method: the insulating layer is tightly wrapped by the copper foils or copper foil tapes by a wrapped or longitudinally covered way, and then a threaded groove is rolled through spiral embossing so as to form an outer conductor. Because the outer conductor is formed by the wrapped or longitudinally covered way with the copper foils, the coverage rate of the outer conductor layer is 100 percent, and the shielding performance is extra good; because the outer conductor has an embossing structure, the cable has enough extendable space in the process of bending the cable, thereby realizing the real extra flexible performance of the coaxial cable, wherein the minimal bending radius is 5mm; compared with the coaxial cable prepared by fluoro-plastics through using a special processing method, the coaxial cable of the invention has the advantages of simple manufacturing method and low cost; and the coaxial cable of the invention can greatly replace existing semi-flexible and semi-rigid coaxial cables so as to meet the requirements for wide coverage of 3G communication.

The invention relates to an inferior sulfolane regenerator which is a vertical tube structure and comprises a tube upper feed inlet and a lower discharge hole. The feed inlet is provided with an upper distributor. The discharge hole is provided with a lower distributor. The inferior sulfolane regenerator is characterized in that the device is also provided with a silk screen distributor which is positioned between the upper distributor and the lower distributor and used for maintaining ion exchange resin at a relatively fixed position, wherein the silk screen distributor is composed of steel ring and wire mesh coated on the steel ring and the wire mesh is provided with an opening used for filling the ion exchange resin. By the adoption of the device provided by the invention, the ion exchange resin can be conveniently and rapidly regenerated, flow velocity of sulfolane is effectively controlled, impurities in inferior sulfolane is better removed to make main quality indexes of sulfolane return to a level of fresh sulfolane, and it is convenient and rapid to regenerate ineffectual ion exchange resin.

The invention provides a backlight module and a liquid crystal display device. The backlight module comprises a diffusion plate and a backing plate, wherein the backing plate comprises a side plate, aclamping and holding mechanism is arranged on the diffusion plate and the side plate, so that the diffusion plate is clamped on and connected with the side plate of the backing plate, and the clamping and holding mechanism comprises a first clamping and holding structure and a second clamping and holding structure which coordinates with the first clamping and holding structure. The diffusion plate is fixed on the side plate of the backing plate by adopting a clamping and connecting manner, so that the diffusion plate is avoided from producing a relatively large displacement while a light mixing distance is kept between the diffusion plate and a light source, and product applicability of the backlight module is improved.

A method for connecting a metal ceramic inert anode for aluminum electrolysis with a metal conducting rod comprises the following steps that (1) the NiFe2O4 base metal ceramic inert anode is presintered at the temperature of 900-1000 DEG C, and then a hole is drilled in the surface of the NiFe2O4 base metal ceramic inert anode; (2) the metal conducting rod is put into the hole, and a filling material is placed into the hole and tamped; and (3) the NiFe2O4 base metal ceramic inert anode and the metal conducting rod are heated to 1100-1200 DEG C under the protective atmosphere condition, subjected to heat preservation and cooled along with a furnace. According to the method, a transition layer can be formed between the inert anode and the metal conducting rod, the enough high-temperature strength and electrical conductivity are achieved, in addition, the enough expansion space can be provided for the metal conducting rod and the anode, and the situation that the metal conducting rod is subjected to thermal expansion, and the anode is burst is avoided.

The invention discloses a high-density service modular system based on an orthogonal framework. The high-density service modular system include a veneer system, physical interface, the bottom plate iscomposed of a front panel interface, a back panel interface, a board-to-board interlayer connector interface and a storage interface connector, a PCIE network card chip XXV710 with double 25GE ports,a gigabit PHY chip 88E1543 with four ports, a VGA display card SM750, a CPLD, an IPMC, a clock BUFFER and a power conversion circuit are mainly arranged in the board. According to the high-density service modular system based on the orthogonal framework, the product reliability is improved and the research and development period is shortened through the CPU daughter card modular design, the simplified module interface design has wide applicability, the high-density layout is guaranteed through the small and exquisite appearance, and enough expansion space is reserved for an interface board.

According to the display module and the display device provided by the invention, a flexible circuit board connecting the first circuit board and the second circuit board in the display module is improved, so that the length of the flexible circuit board is greater than the distance between a first connecting port and a second connecting port; therefore, the length required for changing a display panel from the flattened state to the folded state is reserved; the orthographic projection of the flexible circuit board on the first circuit board and the first circuit board have the first overlapping area, and the orthographic projection of the flexible circuit board on the second circuit board and the second circuit board have the second overlapping area, so that the two ends of the flexible circuit board are respectively bent inwards and reversely by a part and then are connected with the corresponding connecting ports; therefore, the flexible circuit board has enough extension space in the dynamic bending process of the display panel, poor microcracks generated during bending can be avoided, the service life of the flexible circuit board is prolonged, and the display performance of a product is improved.

The invention relates to the technical field of intermittent heating, in particular to a heat exchanging device based on phase-change heat storage material and a packaging method of the heat exchanging device. The purpose is to solve the problem that a shell of the heat exchanging device is expanded and damaged due to volume expansion of the phase-change heat storage material in the phase change process. The device comprises a closed shell used for containing the phase-change heat storage material, at least one expansion partitioning part which dents inwards and is used for expansion deformation is arranged in the direction from the surface of the shell to the inside of the shell, and all or part of the side walls of the expansion partitioning part are made of soft films. The packaging method mainly includes the steps that a hole plug of a vent hole in the shell is pulled out, so that a communication device is formed in the shell partitioned by the expansion partitioning part; a funnel is erected on a feed port, a discharge port is sealed, the phase-change material in a liquid state is injected from the funnel, after the shell is full, the hole plug is plugged, and the feed port is sealed to complete packaging. The heat exchanging device has the advantages of being high in heat storage and conduction efficiency, convenient to package, capable of being used repeatedly, long in service life and the like.

The invention discloses a shock-resistant heat-insulation metal hose, and belongs to the technical field of metal hoses. The shock-resistant heat-insulation metal hose comprises a metal hose body. Themetal hose body comprises an inner hose and an outer hose, a heat-insulation cavity is formed between the inner hose and the outer hose, an inner cavity of the heat-insulation cavity is provided witha partition plate, the heat-insulation cavity is divided into two cavities by the partition plate, the sizes of spaces of the two cavities are identical to each other, a spring is arranged on the outer wall of the outer hose, clamp rings are mounted at two ends of the metal hose body, and a flange is mounted on the side, which is far away from the metal hose body, of each clamp ring. The shock-resistant heat-insulation metal hose has the advantages that the shock-resistant heat-insulation metal hose is simple in structure; the shock-resistant heat-insulation metal hose is provided with a heat-insulation plate and heat-insulation balls, accordingly, double-layer heat-insulation effects can be realized by the metal hose body, heat-insulation functions of the metal hose body can be improved,and deterioration of the flexibility of the metal hose body can be prevented; the clamp rings and the spring are matched with one another, accordingly, the left end and the right end of the metal hose body have sufficient expansion and contraction spaces, shock-resistant functions of the metal hose body can be improved, the service life of the metal hose body can be advantageously prolonged, andthe shock-resistant heat-insulation metal hose is practical.

The invention relates to a balloon catheter for linearly segmenting gland tissue. The balloon catheter for linearly segmenting the gland tissue comprises a balloon body, an elastic connecting piece and a linear segmenting piece; the middle of the elastic connecting piece is fixed to the surface of the balloon body; the linear segmenting piece is arranged in the middle of the elastic connecting piece; the two ends of the elastic connecting piece are fixedly connected with the two ends of the balloon body respectively; and the position between the middle of the elastic connecting piece and the end of the elastic connecting piece is separated from the balloon body. The technical problems that a cutting balloon is poor in hyperplasia gland expansion effect and poor in applicability are solved by the invention.

An improved constructed wetland sewage treatment system comprises a water distribution channel and a water collection channel, a first functional filler area which is connected with the water distribution channel and used for allowing sewage to longitudinally penetrate through so as to purify the sewage, and a second functional filler area which is communicated with the first functional filler area and used for allowing purified water of the first functional filler area to horizontally penetrate through, the water collecting channel is connected with the second functional filler area so as to collect purified effluent of the second functional filler area. According to the invention, sewage firstly flows through the filler in the longitudinal direction to form a vertical flow with better nitration capacity, and then the sewage horizontally flows through the filler to form a horizontal underflow, so that the combined type can improve the removal effect on indexes of pollutants such as total nitrogen, ammonia nitrogen, five-day biochemical oxygen demand, chemical oxygen demand, suspended solids, heavy metals and the like in the sewage; and the effluent quality of the wetland is optimized.

The invention discloses a steel structure assembling system for a fabricated building and a construction method to solve the problem that an existing fabricated system is bad in stress. The steel structure assembling system comprises stand columns, cross beams and brackets, the same sides of every two adjacent stand columns are only provided with one pair of brackets which are arranged linearly, and one cross beam is installed between the two brackets; every two adjacent stand columns are connected only through one cross beam, and the two ends of the cross beam are movably connected with the brackets on the corresponding stand columns; the periphery of every stand column is provided with at least two cross beams in an outward radial shape, the cross beams on the same stand column do not interfere with each other, and the radial directions of the cross beams on the every two adjacent stand columns are opposite; and the cross beams are located on the sides of the corresponding stand columns. According to the steel structure assembling system, the cross beams are overlapped on the periphery of the stand columns and are arranged in an overlaid radial shape, enough overlapping joint space and enough extensible and retractable space are achieved, and a more excellent anti-seismic property is achieved.

The invention provides a negative electrode material of a silicon oxide / carbon composite nanowire. The negative electrode material comprises a SiO<x> nanowire material and coating agent carbon, wherein the coating agent carbon wraps the SiO<x> nanowire material. The invention also provides a lithium ion battery applying the negative electrode material of the silicon oxide / carbon composite nanowire and a preparation method for the negative electrode material of the silicon oxide / carbon composite nanowire. The negative electrode material of the silicon oxide / carbon composite nanowire, provided by the invention, is beneficial for buffering volume change of the negative electrode material of the silicon oxide / carbon composite nanowire during the charge / discharge process, pulverization is effectively delayed, and the diffusion of an electrolyte in the battery and the contact between the negative electrode material of the silicon oxide / carbon composite nanowire and an active material are facilitated.

A method for connecting a cermet inert anode to a metal conductive rod for aluminum electrolysis, comprising the following steps: (1) NiFe 2 o 4 The base cermet inert anode is pre-sintered at 900-1000 °C, and then the surface is drilled; (2) Put the metal conductive rod into the hole, and place the filler for compaction; (3) Heat it to 1100-1200 °C under the condition of protective atmosphere ℃ heat preservation, cooling with the furnace. The method of the present invention can form a transition layer between the inert anode and the metal conductive rod, has sufficient high-temperature strength and electrical conductivity, and can provide sufficient expansion space for the metal conductive rod and the anode, so as to prevent the metal conductive rod from thermally expanding and cracking the anode .

The invention provides an LED backlight module. The LED backlight module comprises a back plate, an LED lamp strip, a reflection piece, a light guide plate, an optical film set, a radiating assembly, a glue frame and the like. The radiating assembly comprises a first radiating substrate and a second radiating substrate, the first radiating substrate is fixed to the back plate, the second radiating substrate and the first radiating substrate are assembled together through a matched structure, the second radiating substrate can move forwards and backwards in the light incoming side of the light guide plate relative to the first radiating substrate, the LED lamp strip is installed on the second radiating substrate, and a positioning structure is arranged between the second radiating substrate and the light guide plate and is in linkage with the second radiating substrate and the light guide plate. The light mixing distance of the light emitting side of the LED lamp strip and the light incoming side of the light guide plate can keep constant, it is guaranteed that the light guide plate has enough space to extend when expanding, the problem that due to the fact that the light guide plate expands in the high-temperature high-humidity environment during backlight module design of a narrow bezel, the light guide plate bulges in the center direction is solved, and optical homogeneity of the backlight module and the light-incoming efficiency of the LED lamp strip lighting towards the light guide plate are guaranteed.

The invention discloses a hydraulic module and a heat pump system, and relates to the technical field of air conditioning equipment. The hydraulic module comprises a box body, a heat exchanger, an expansion tank and a water pump, the heat exchanger, the expansion tank and the water pump are located in the box body, and the expansion tank and the water pump are separately arranged above and below the heat exchanger at an interval. According to the hydraulic module and the heat pump system, the layout of the expansion tank, the heat exchanger and the water pump is optimized so that when the heat exchange capacity of the hydraulic module needs to be increased, the heat exchanger has enough extension space, and the size of the heat exchanger can be increased in the same box body; the expansion tank is arranged outside the heat exchanger so that the maintenance is facilitated, and the maintenance efficiency and the assembling efficiency are improved; and a joint of a water pipe and a joint of a refrigerant pipe are located at the outer side of the lower end surface of the box body, the length of the water pipe and the length of the refrigerant pipe are reduced, the manufacturing cost is reduced, the bending situation of the pipeline is reduced, noise caused by water flow impact in the bending section of the pipeline is reduced, the system resistance and the energy consumption of the hydraulic module are reduced, and the energy efficiency of the hydraulic module is improved.

The invention discloses a grouting arrangement structure and method for rapid reinforcement and repair of a strip-shaped foundation, the grouting arrangement structure comprises grouting inner holes formed in the two sides of the center line of the strip-shaped foundation and grouting pipes arranged in the grouting inner holes, the depth of the grouting inner holes is larger than that of the strip-shaped foundation, the grouting inner holes are obliquely arranged, and the grouting pipes are arranged in the grouting inner holes. The distance between the center of the upper surface of the grouting inner hole and the center line of the strip-shaped foundation is L1, the distance between the center of the lower surface of the grouting inner hole and the center line of the original strip-shaped foundation is L2, the depth of the original strip-shaped foundation is H, and the inclination angle of the grouting inner hole is a. Punching operation is conducted on the grouting points; mounting a grouting pipe; high polymer grouting is dynamically detected until conditions are met, and grouting operation is stopped; grouting operation of the next grouting point position is conducted; the method has a good treatment effect on strip-shaped foundation diseases and provides a meaningful reference basis for emergency rescue reinforcement engineering of the strip-shaped foundation diseases.

The invention discloses a high-density service modular system based on an orthogonal framework, which includes a single board system. On the physical interface, the bottom board is composed of a front panel interface, a backplane interface, and a board-to-board interlayer connector interface in the board, storage Composed of interface connectors, the board mainly includes dual 25GE port PCIE network card chip XXV710, 4-port Gigabit PHY chip 88E1543, VGA graphics card SM750, CPLD, IPMC, clock BUFFER and power conversion circuit. This is a high-density service module based on an orthogonal architecture The system improves product reliability and shortens the R&D cycle through the modular design of CPU sub-cards. The streamlined module interface design has wide applicability. The compact shape not only ensures high-density layout, but also reserves enough expansion for the interface board space.

The invention relates to the technical field of intermittent heating, in particular to a heat exchanging device based on phase-change heat storage material and a packaging method of the heat exchanging device. The purpose is to solve the problem that a shell of the heat exchanging device is expanded and damaged due to volume expansion of the phase-change heat storage material in the phase change process. The device comprises a closed shell used for containing the phase-change heat storage material, and at least one expansion partitioning part used for expansion deformation is arranged in the shell. The packaging method mainly includes the steps that an upper cover face shell body of the shell is opened, and the expansion partitioning part is inserted in the shell and fixed; the upper cover face shell body is sealed after covering, and then a hole plug of a vent hole is pulled out, so that a communication device is formed in the shell partitioned by the expansion partitioning part through a communication hole formed in the expansion partitioning part; a funnel is erected on a feed port, a discharge port is sealed, the phase-change material in a liquid state is injected from the funnel, after the shell is full, the hole plug is plugged, and the feed port is sealed to complete packaging. The heat exchanging device has the advantages of being high in heat storage and conduction efficiency, convenient to package, capable of being used repeatedly, long in service life and the like.

The invention provides a clamping tool for components to be quenched. The clamping tool comprises a cylindrical body. The body is provided with a groove, a plurality of round adjusting openings are formed in the outer wall of the body in the peripheral direction, and a rectangular adjusting groove is formed in the part, below each adjusting opening, of the body. A supporting rod is arranged in the center of the lower end surface of the body and on a supporting plate in a supported mode. The supporting rod penetrates through the center of a rotation plate, the lower end of the supporting rod is hinged to the upper end of a hinging rod, and the lower end of the hinging rod is fixed to the center of the supporting plate. Three idler wheels are uniformly arranged on the lower end surface of the supporting plate in the peripheral direction. The clamping tool for the components to be quenched is simple in structure and principle. A groove in a sleeve is used for clamping the components and can meet the requirement of metal elasticity so that the extension space in the stressing space can be enough, the components can be clamped tightly and the machining accuracy of the components to be quenched can be high.

The invention relates to a high-water-absorbency hygienic product with folding layers, specifically to a breast pad, or a baby diaper, or a sanitary towel. The high-water-absorbency hygienic product with the folding layers comprises a hydrophilic layer, an absorbing layer and a waterproof layer which are sequentially laminated, both sides of the hydrophilic layer and / or the waterproof layer are provided with a pair of the folding layers, or the middle of the hydrophilic layer and / or the waterproof layer is provided with one folding layer; the absorbing layer can outwards expand the folding layers after absorbing a certain amount of water so as to provide super absorbent polymer (SAP) inside the absorbing layer with sufficient expansion space, then the SAP can fully absorb water to reach asaturated state, and further the SAP can be made full use of or can be applied less when absorbing an identical amount of water. Tests show that, compared with the prior art, the h high-water-absorbency hygienic product with a folding layer can improve the water absorbency by 15% under the condition of 10% less application of the SAP.

The invention discloses a self-adaptive transposition type thermal insulation concrete block and a preparation method thereof, and belongs to the technical field of concrete blocks. According to the self-adaptive transposition type thermal insulation concrete block, a mode of embedding an inorganic thermal insulation material into a block body is realized, so that on one hand, the weight of the block can be reduced, the structural strength is improved, on the other hand, heat energy transmission in the block body can be effectively isolated, meanwhile, a plurality of through holes are formed in the inorganic thermal insulation material in advance to achieve the integrated connection effect, the through holes serve as a structural bridge to enable the block body and the inorganic thermal insulation material to be formed a whole, special self-adaptive isolation balls are arranged, based on perception of heat transfer guide rods on the external heat energy, internal rotation action can betriggered according to heat energy distribution on two sides of the block body, so that self-adaptive collection of heat energy entering the block body is realized by utilizing transposition and transfer of a heat storage material and a cold storage material, a heat bridge or a cold bridge is avoided, the forming strength of the block body is effectively guaranteed, and meanwhile, the thermal insulation property of the block body is obviously improved.

The invention discloses a tool for clamping an anchor. The tool comprises a hollow sleeve with two open ends. One end face of the sleeve is recessed to form a plurality of slots which communicated with both inner and outer walls of the sleeve. The slots are evenly formed in the end face of the sleeve, and the sleeve is provided with a plurality of positioning holes. Each positioning hole is communicated with one slot. Each positioning hole forms right below the corresponding slot. The axis of every positioning hole is perpendicular to that of the sleeve. The tool is simple in structure and accords to the simple principle; the anchor is tightly clamped through the slots of the sleeve; the slots meet elasticity of metal, so that the tool is provided with enough telescoping space when stressed; the anchor can be clamped tightly, and machining precision of the anchor is higher.