39results about How to "Heat dissipation reaches" patented technology

The invention discloses a multi-cooling equipment cabinet for a cloud side computing server. The multi-cooling equipment cabinet comprises a cabinet body, a cabinet door is movably connected to the front of the cabinet body through hinges, supporting legs are fixedly installed at the bottom of the cabinet body, a mounting plate is welded to the side wall of the cabinet door corresponding to the inside of the cabinet body, a water channel is formed inside the mounting plate, both the water inlet end and the water outlet end of the water channel are located at the top of the mounting plate, anda water tank is fixedly connected to the back of the cabinet body. By means of the multi-cooling equipment cabinet for the cloud side computing server, by forming the water channel inside the mountingplate, a first heat conduction plate is welded to the back of the water tank, first cooling fins which are equidistantly arranged are welded to the back of the first heat conduction plate, a first cooling fan is arranged on the side surfaces, away from the water tank, of the first cooling fins, water in the water tank enters the water channel through a water pump to form circulation, devices in the server are installed on the mounting plate, the water in the water channel can reduce high temperature due to work of the devices, and the purpose of cooling is achieved.

The invention discloses an energy-saving heat-dissipation method of a charging pile. A driving wheel (9) is driven to rotate by a start motor (8); when the driving wheel (9) rotates, a first driven wheel (11) and a second driven wheel (12) are driven to rotate, and the rotation directions of the first driven wheel (11) and the second driven wheel (12) are opposite; when the first driven wheel (11) and the second driven wheel (12) rotate, a heat dissipation blade (16) in a heat dissipation groove (14) is driven to rotate by a rotary shaft (13); when the heat dissipation blades (16) on the two sides rotate, the heat dissipation groove (14) in one side absorbs external air into a shell (3); and when the heat dissipation blade (16) on the other side rotates, the air in the shell (3) is discharged to form convection to realize heat dissipation in the shell (3). The heat dissipation blade on one side absorbs external air into an inner cavity of the shell, and the heat dissipation blade on the other side extracts air in the shell to form air flow circulation, heat dissipation in the shell is realized by use of convection, and the effects of dissipating heat of the charging pile and prolonging the service life are achieved.

The invention discloses a charge pole with an internal circulation energy-saving heat-radiation function. The charge pole comprises a base, wherein the top of the base is integrally molded with the bottom of a convex block; the top of the base at an edge of the convex block is fixedly connected with the bottom of a shell; charge equipment is fixedly mounted at the top of the convex block; the charge equipment is positioned in the inner cavity of the shell; a partition plate is fixedly mounted on the inner wall of the shell and positioned above the charge equipment; heat radiation grooves are formed in both sides of the shell; side walls of the partition plate are fixedly connected with the inner wall of the shell. With the cooperation of the heat radiation grooves and heat radiation fins, when the heat radiation fins on two sides of the shell work, external air can be sucked into the inner cavity of the shell by heat radiation fins on one side, and air inside the shell can be sucked out by heat radiation fins on the other side, so that air circulation can be formed, the heat inside the shell can be radiated out through convection flow, and the effects that heat of the charge pole is radiated out and the service life of the charge pole is prolonged can be achieved.

A bearing unit setting at outer side of integral column comprises a bearing piece which is a radiating base plate with finned structure on its outer surface. The heat transmission substance with better conductivity than gas is packed in gap between the bearing piece and the integral column to let heat from the integral column transferred out by heat transmission substance first and then the heat is transferred to the bearing piece where the heat is brought out by means of natural convection or by reinforced convection to achieve radiating effect.

The invention discloses an outdoor large advertising screen powered by solar energy, which includes an outdoor advertising screen. Two air inlet joints are respectively arranged on the two sides of the top of the outdoor advertising screen, the outdoor advertising screen is mounted on the bottom of a solar energy bracket, the solar energy bracket includes a fixing plate, two air bags are respectively fixedly mounted on the two sides of the fixing plate, the air bags includes a first air bag and a second air bag, the air outlet ends of the two airbags are connected with an air outlet pipe, the air outlet end of the air outlet pipe is connected with the air inlet joints on the outdoor advertising screen, the air inlet joints penetrate through a back bracket and protrude from the top upper end face of the back bracket, and the back bracket is fixed to the back of the fixing plate. According to the outdoor large advertising screen powered by the solar energy, the advertising screen is powered by the solar energy, position adjustment of a solar panel can be solved through a very simple air bag charging and discharging structure, the optimal illumination angle is obtained, air flow acceleration inside the advertising screen can be also realized, and rapid heat dissipation inside the advertising screen is achieved.

The invention relates to the technical field of power equipment, and discloses an intelligent three-phase comprehensive power parameter monitoring instrument which comprises an instrument box, heat dissipation holes are formed in the middle axes of the left side wall and the right side wall of the instrument box, a placement plate is arranged on the front face of the instrument box, the interior of the placement plate is hollowed out, a display screen is embedded in the middle axis of the side, away from the instrument box, of the placement plate, partition plates are arranged on the left side and the right side in the instrument box, and a water flowing groove is formed in the rear wall in the instrument box. According to the intelligent three-phase comprehensive power parameter monitoring instrument, when gas enters the device through heat dissipation holes, an arc-shaped rubber cap and an arc-shaped elastic strip are deformed under the pushing action of airflow, and an anti-blocking plug is pushed to move out of a moving hole under the action of an arc-shaped rotating strip in the state, so that gas exchange is realized; and meanwhile, the effect of preventing the moving hole from being blocked by dust is achieved when the anti-blocking plug enters and exits the moving hole, and then the purpose of cooling the device is achieved.

The invention discloses an electronic information anti-interference device, comprising an electronic information anti-interference main body, wherein two heat dissipation holes are formed in both sides of the electronic information anti-interference main body, and an air suction fan and an exhaust fan are fixedly connected to an inner wall of the electronic information anti-interference main bodythrough the heat dissipation holes. According to the electronic information anti-interference device disclosed by the invention, the air suction fan and the exhaust fan are provided through the heat dissipation holes, blades in the air suction fan and the exhaust fan rotate to drive a fixing rod, a connecting rod and meshing teeth to rotate, a rotating cylinder is rotationally connected to the both sides of the electronic information anti-interference main body through a limiting plate, a threaded rod and a roller, the rotating cylinder covers the heat dissipation holes through a dustproof net, the meshing teeth rotate for a circle with the connecting rod to engage with an annular gear rack for a segment of distance, thereby driving the annular gear rack to rotate for a certain angle, therefore the air suction fan sucks the air, then the position where the dust is adsorbed on the dustproof net is moved to the exhaust fan for exhausting to remove the dust, and accordingly, the effect ofpreventing the dustproof net from being blocked by the dust after long term use is achieved while implementing heat dissipation.

The invention discloses a novel low-carbon and environment-friendly plate extruder. The extruder structurally comprises a machine shell, a control box, a power socket, a single-chip microcomputer, a working box, a first roller, a transferring belt, an extruding device and a cooling device. The extruding device is arranged, power generated by a motor drives a spiral conveyer to rotate through a rotating shaft, the spiral conveyer carries out extruding and transferring on a material body so as to compact the material body, bubbles in the material body are extruded out, then the material body isguided into a machining groove through an outlet in the bottom of a semi-arc extrusion head, the bubbles in the material body can be discharged, so that when a finished product is extruded by the low-carbon and environment-friendly plate extruder, too many bubbles can be prevented from being generated easily in the finished product, and the quality of a low-carbon and environment-friendly plate isimproved; and the cooling device is arranged, a heat dissipation copper sheet on a heat dissipation plate makes contact with the bottom of the transferring belt for heat dissipation, the heat dissipation is carried out on the heat dissipation plate through a cooling liquid in a water pump circulating guide pipe, so that the beneficial effect that the transferring belt can be subjected to heat dissipation so as to be prevented from being damaged easily when heated is achieved.

The invention relates to the technical field of a motor and particularly relates to a motor heat radiation casing. The motor heat radiation casing comprises a casing, a circulating pump, a water tank, a blade and a heat radiator, wherein the casing is provided with a heat radiation fin, a water channel is arranged between the heat radiation fin and the casing, the water tank is fixed at an upper portion of the casing, the circulating pump is arranged in the water tank, two sides of the water tank are provided with a water inlet and a water outlet, a water drainage port of the circulating pump is communicated with the water outlet, the water inlet and the water outlet are communicated with the water channel, the heat radiator is fixed at a back side of the casing, the heat radiator is communicated with the water tank, the blade is mounted on an output shaft of the motor, and the blade is arranged between the heat radiator and a side surface of the casing. The motor heat radiation casing is advantaged in that the automobile heat radiation principle is utilized, the heat radiator is arranged on the casing, the water tank with the circulating pump is further arranged at an upper portion of the casing, the fan is additionally arranged on the motor to carry out heat radiation for the heat radiator, so the water tank can be constantly kept to be in a low temperature state, and heat radiation efficiency is improved.

The invention relates to the technical field of LED lamp beads, and discloses an LED lamp bead with high light flux. The LED lamp bead comprises a main body and a transparent cover, wherein the main body is a hollow cylindrical block, the upper wall surface and the lower wall surface of the main body are hollow, and the upper wall surface of the main body is fixedly connected with the transparentcover. In the invention, a linkage block is arranged, an extension block on a rotating cavity can be driven to rotate by rotating a grip, a threaded block rotates clockwise in a threaded hole to drivethe lamp bead to drive and extrude the linkage block upwards, a movable spring in a movable groove is deformed by the upward pulling force of the threaded block at the same time, then the movable block moves upwards in the movable groove, when the lamp beads extrude the linkage block upwards, eight rubber bands on the linkage block deform, and the linkage block is driven by the lamp bead to moveupwards into the transparent cover, so that the light intensity and the focusing degree of the light source are adjusted, and different conditions in the using process can be conveniently dealt with by changing the light intensity of the lamp bead and the focusing degree of the light source.

The invention discloses a light-emitting diode lamp and a using method thereof, and particularly relates to the technical field of light-emitting diodes. The technical scheme is that the light-emitting diode lamp comprises a top plate and a bottom plate, first connecting plates are fixedly installed at the two ends of the bottom of the top plate, square plates are fixedly installed at the two ends of the top of the bottom plate, and a shell is fixedly installed at the bottom of the bottom plate; a supporting plate is fixedly installed on the outer wall of the left side of each square plate, and second connecting plates are fixedly installed at the two ends of the bottom of the supporting plate; and the light-emitting diode lamp also includes a driving device installed on the left side of the bottom plate, a heat dissipation device connected to the inner wall of each square plate, a swinging device connected to the top end of each square plate, a first transmission device connected between the swinging device and the heat dissipation device, and a cleaning device connected to the bottom end of the shell. The light-emitting diode lamp has the beneficial effects that the light-emitting diode lamp has the multiple functions of heat dissipation, swinging and cleaning, the use range of the light-emitting diode lamp can be widened, the market competition of the light-emitting diode lamp can be improved, and the cost investment can be reduced.

The present invention relates to a driving debugging tool, wherein the structure of the driving debugging tool is that: a cover plate covers and is fixed on a bottom shell; a power socket is fixed on the bottom shell through a snap joint mode; two fans, a driving I, a debugging board card, a switching power supply and a driving II are fixed on the bottom shell; and the switching power supply is connected with the two fans through wires, the power socket and the debugging board card form a loop, the two fans are connected in parallel, and the driving I and the driving II are connected with the debugging board card through a double-pole-double-throw switch to form two loops. Different pulse signals may be output by an acousto-optic modulator by means of changing the frequency of the driving through the debugging board card, and the fans are configured to dissipate heat in the shell. According to the invention, the driving debugging tool may be able to realize the requirement for the practical test in production when a laser is only provided with an optical part, and realize the switching of the driving between multi frequency through the double-pole-double-throw switch so that the relative frequency required by the test may be provided and the purpose of testing the performance of the laser is achieved.

The invention discloses a radiating structure of a torque motor. The radiating structure comprises an iron core, a cooling portion and a plurality of coils; the iron core is provided with a plurality of teeth which are outwardly radially arrayed around a center shaft and are separated from one another; the cooling portion is made from non-magnetic-conductive materials and is provided with a first end plate and a second end plate, the shape of the first end plate and the shape of the second end plate are respectively similar to shapes of two end surfaces of the center shaft of the iron core, the first end plate and the second end plate are respectively attached to the two end surfaces of the center shaft of the iron core, and first fluid flowing space and second fluid flowing space are respectively arranged in the end plates; and the coils are respectively wound on the teeth and adjacent plate protrusions. Cooling mechanisms of the radiating structure of the torque motor are in direct contact with the coils, a heat conduction path is shortened, the heat conduction efficiency is improved, and accordingly a radiating effect is improved.

The invention provides a stator and coil integrated liquid cooling electric eddy current speed retarder, which comprises a left stator and a right stator, wherein the left stator and the right statorare fixedly connected; then, a magnetic separation welding plate is arranged at the outside of the left stator and the right stator; a water inlet and a water outlet are formed in the outer side of the left stator; a cavity structure is formed inside the left stator and the right stator; a water passage is distributed in the cavity; a coil part is fixed in the cavity and a wire is led out in the side surface; the coil part separates the inside of the whole cavity into two circulation flow passages; the rotor part comprises a rotor tooth and a rotor support frame; the rotor support frame is arranged at one side of the rotor tooth; the rotor support frame performs coaxial rotation relative to the left stator; a gap is formed between the rotor support frame and the right stator; gaps are formed both between the rotor tooth and the left stator and between the rotor tooth and the right stator; the rotor support frame is connected to a rotating shaft through a magnetism isolation flange. Thestator and the coil integrated liquid cooling electric eddy current speed retarder has the advantages that the structure is simple; the processing is convenient; the cost is reduced; the magnetic path is simplified and the braking effect is improved.

A large data server mute radiating chassis includes a box. A support fixing seat is fixedly connected with the inner wall of the box body. A support plate mount rack is fixedly connected with the middle part of the support fixing seat through the mounting rod. A server support rack plate is fixedly connected to the outside of the support plate mounting rack. A water-cooled liquid guide pipe is arranged inside the server support rack plate, a fixed lock rack is rotatably connected on the side of the server support rack plate, a fixed lock plate is fixedly connected above the fixed lock rack, and a pump circulating pump tank is fixedly connected on the right side of the outer wall of the box body. The invention relates to the technical field of big data. As that large data server mutes the heat dissipation case, the problem that the component temperature is too high due to poor heat dissipation and the service life of the equipment is reduced due to the high temperature is solved; the good heat dissipation performance can improve the working efficiency of the server and reduce the aging of the components; and the moisture-proof bottom layer arranged at the bottom can prevent the moisture on the floor from being injected into the case.

The invention discloses a multi-cooling equipment cabinet for a cloud side computing server. The multi-cooling equipment cabinet comprises a cabinet body, a cabinet door is movably connected to the front of the cabinet body through hinges, supporting legs are fixedly installed at the bottom of the cabinet body, a mounting plate is welded to the side wall of the cabinet door corresponding to the inside of the cabinet body, a water channel is formed inside the mounting plate, both the water inlet end and the water outlet end of the water channel are located at the top of the mounting plate, anda water tank is fixedly connected to the back of the cabinet body. By means of the multi-cooling equipment cabinet for the cloud side computing server, by forming the water channel inside the mountingplate, a first heat conduction plate is welded to the back of the water tank, first cooling fins which are equidistantly arranged are welded to the back of the first heat conduction plate, a first cooling fan is arranged on the side surfaces, away from the water tank, of the first cooling fins, water in the water tank enters the water channel through a water pump to form circulation, devices in the server are installed on the mounting plate, the water in the water channel can reduce high temperature due to work of the devices, and the purpose of cooling is achieved.

The invention relates to the technical field of transmitters, and discloses a stably-connected integrated transmitter capable of testing surface temperature. The integrated transmitter comprises a panel header, wherein a wiring terminal is fixedly arranged at the right side of the panel header; a head connecting piece is fixedly arranged at the bottom of the panel header; a heat dissipation ring is fixedly arranged at the bottom of the head connecting piece; air supply pipes which are bilaterally symmetrical is fixedly arranged inside the heat dissipation ring; connecting pipes communicating with the air supply pipes are respectively fixedly arranged in the heat dissipation ring; inserting holes communicating with the connecting pipes are arranged in the heat dissipation ring; and fixing blocks which are arranged at the opposite sides of the two inserting holes are fixedly arranged in the heat dissipation ring. The stably-connected integrated transmitter capable of testing the surfacetemperature has the advantages of being stable in installation, convenient to dissipate heat and the like, and solves the problems that the transmitter is inconvenient to disassemble, precise components in the transmitter generate heat in a working process and are difficult to dissipate and cool in the prior art.

The invention provides a substrate structure with a heat dissipation structure and a manufacturing method thereof. The method includes: sequentially forming a thick line layer-adding structure and a thin line layer-adding structure on the top of the reinforced structure layer. And forming an external circuit layer and a protection layer at the bottom of the reinforced structure layer; and forming a heat dissipation structure in the strengthening structure layer, the thick line layer-adding structure and the thin line layer-adding structure, wherein a plurality of heat dissipation parts of the heat dissipation structure are respectively exposed out of the bottom of the strengthening structure layer and the surface of the thin line layer-adding structure. The thin circuit layer-adding structure is flat and can be directly and electrically connected with at least one chip, and heat energy generated by the chip is dissipated from the heat dissipation part exposed out of the bottom of the strengthening structure layer through the thin circuit layer-adding structure and the thick circuit layer-adding structure through the heat dissipation structure, so that the purpose of improving the heat dissipation effect and the use efficiency is achieved.

The invention discloses a loudspeaker. The loudspeaker comprises a sound box, a loudspeaker single body and a heat conduction pipe, the sound box has a first opening and a second opening. The loudspeaker unit is hermetically connected with the first opening. The heat conduction pipe is hermetically connected with the second opening. The heat conduction pipe has a first end and a second end. The first end is in sound box. The second end is exposed at the second opening. The loudspeaker unit is fixedly connected to at least part of the outer wall of the heat conduction pipe. The loudspeaker provided by the invention is fixedly connected with the loudspeaker unit in a contact manner by utilizing the hollow heat conduction pipe. The vibration of the loudspeaker monomer is utilized to drive thegas in the heat conduction pipe to flow so as to perform heat radiation on the heat conduction pipe. Furthermore, the heat of the loudspeaker monomer is taken away by the cooled heat conduction pipein a heat conduction manner, so that the purpose of radiating the loudspeaker is achieved.

The invention discloses a plasma power supply chopper. The chopper comprises an outer cover, a hole groove is formed in the outer wall of the outer cover, a chopper body is arranged in the outer cover, the output end of the chopper body is matched with the hole groove, the output end of the chopper body extends to the outer wall of the outer cover through the hole groove, an installation rail is fixedly connected to the inner wall of the outer cover, a first support is fixedly connected to the top of the installation rail, and a fixing block is fixedly connected into the first support. Effective heat dissipation is carried out through the equipment body, an operator can disassemble and assemble the equipment after long-term use, and later maintenance and inspection of the operator are facilitated.

The invention discloses a gas station compressor active noise control device which comprises a noise reduction cover used for covering a compressor, the noise reduction cover comprises a plurality of noise reduction plates arranged around the compressor, the inner side of each noise reduction plate is provided with a noise reduction loudspeaker, the inner side of each noise reduction plate is provided with an error microphone, and the error microphone is connected with the noise reduction loudspeaker. A mounting plate connected with the compressor is arranged at one end of the noise reduction cover, each noise reduction plate can slide back and forth relative to the mounting plate, a vent hole is formed in the middle of the mounting plate, a cooling fan is mounted at the vent hole, a control box is arranged on the mounting plate, a noise reduction circuit is arranged in the control box, and each noise reduction loudspeaker and the error microphone are electrically connected with the noise reduction circuit. Passive noise control is combined on the basis of active noise control, a good noise reduction effect on low-frequency and high-frequency noise generated by the compressor can be achieved, and the noise generated by the compressor is effectively eliminated.

The invention relates to an art electronic spraying device and an art electronic spraying method. An art electronic spraying painting system comprises a box body, an operating table-board which is connected with the top of the box body, and a spraying supporting plate which is arranged on one side of the box body; the operating table-board is connected with a display screen; a handwriting panel and a handwriting fine tuning button are arranged at the top of the operating table-board; a host, a paint box, and a controller which is connected with the host are arranged in the box body; a keyboard is arranged on one side of the operating table-board; a spraying work board is arranged at the top of the spraying supporting plate; a spraying mechanical arm is arranged on the spraying work board; a spraying head is arranged on the spraying mechanical arm; a baking lamp is arranged on one side of the spraying mechanical arm. The art electronic spraying painting system is simple in structure, convenient to operate, wide in application range, simple in process, and high in operation and work efficiency.

The invention discloses an improved heat pump vacuum low-temperature evaporation and concentration system. The system comprises an evaporation tank, a heating Carnot cycle system and a non-condensablegas-containing mixed gas and condensed water removal system; the upper part of the evaporation tank is connected with a wastewater inflow pipeline and a steam discharge pipeline; a wastewater heatingsystem is arranged between the bottom of the evaporation tank and the wastewater inflow pipeline; a condenser in the heating Carnot cycle system is a heating part in the wastewater heating system; the steam discharge pipeline is connected with the top of an evaporator in the heating Carnot cycle system; the non-condensable gas-containing mixed gas and condensed water removal system comprises a water tank, a water pump, a venturi and a negative-pressure suction pipeline, wherein the water tank, the water pump and the venturi are sequentially connected in a closed-loop mode through pipelines; one end of the negative-pressure suction pipeline is connected with the bottom of the evaporator, and the other end of the negative-pressure suction pipeline is connected with the leading-in pipe of the venturi. The system of the invention has the advantages of low maintenance cost and long service life. The removal of condensed water and non-condensable gas is realized by arranging the non-condensable gas-containing mixed gas and condensed water removal system, so that evaporation and concentration efficiency can be improved.

The invention discloses a computer USB connection port and connector capable of preventing accidental detachment. The computer USB connection port and connector comprises a connection port housing, aconnector housing and a connection port socket. A first clamping piece is fixed to the inner wall of the connection port housing. A connection port is disposed in the connection port housing. A firsthub is fixed inside the connection port. The connector socket is disposed on the connection port. A second clamping piece is fixed to the outer wall of the connector housing. A connector is fixed in the connector housing. A second hub is disposed inside the connector. Heat dissipation nets are arranged on the upper and lower sides of the connector. The connection port socket is arranged at the front end of the connector. A stopping plate is fixed to the upper end of the first clamping piece. The computer USB connection port and connector capable of preventing accidental detachment is providedwith the first second clamping pieces, and the connector can be firmly connected with the connection port to prevent the connector from being detached by external force.

The invention discloses a mechanism heat-dissipating device of a sewing machine adopting a direct drive motor. The mechanism heat-dissipating device is mainly characterized in that: a heat-dissipating groove is arranged at a position, corresponding to a main shaft, on a sewing machine body; a corresponding clapboard is fixed on the heat-dissipating groove and is provided with a through hole; an adaptor is fixed on the outer side of the clapboard and is provided with a through groove; the main shaft passes through the through hole of the clapboard and the through groove of the adaptor and is positioned in the center of the adaptor, which ensures the convenient arrangement of the rotor of the direct drive motor on the main shaft without deviation; moreover, a fan blade is arranged in the through hole; the fan blade is fixed on the main shaft and rotates synchronously with the main shaft to make use of heat generated during the operation of an outside air-cooling rotor and the main shaft; and air is introduced into an internal member of the sewing machine through the heat-dissipating groove, so heat dissipation is realized.

The invention discloses an external ventilation and heat dissipation structure of an air-cooled vertical permanent magnet motor, and the heat dissipation structure comprises a fan, an air inlet wind scooper, a motor base air inlet, a motor base inner cylinder, motor base heat dissipation ribs, a motor base outer plate, a motor base air outlet, a shaft extension end cover, and end cover heat dissipation fins. The fan and the air inlet wind scooper are sequentially installed on the motor base air inlet, the motor base heat dissipation ribs are welded on the outer surface of the motor base inner cylinder along the radial circumferential direction, and the motor base air inlet and the motor base air outlet are sealed through the motor base outer plate; a radiating air channel is formed between the inner surface of the motor base outer plate and the outer surface of the motor base inner cylinder, the shaft extension end cover and a non-shaft extension end cover are respectively arranged at the two axial ends of the motor base outer plate and the motor base inner cylinder, and the end cover radiating fins are arranged on the outer surface of the shaft extension end cover. According to the invention, the problems of external ventilation and heat dissipation of the vertical permanent magnet motor are effectively solved, the safe and reliable operation of the permanent magnet motor is ensured, the maintenance cost is reduced, and the production efficiency is improved.

The invention provides an installation device for equipment having the cooling demand, wherein the installation device can be used to make the equipment fully accommodated into an equipment cabinet and can be used to ensure the good cooling of the equipment having the cooling demand. In the installation device for the equipment having the cooling demand, the equipment is accommodated into the equipment cabinet, and the equipment comprises a cooling portion. The installation device comprises a box which is accommodated into the equipment cabinet. The box comprises a side peripheral wall, and a first installation surface and a second installation surface which are located on ends of the side peripheral wall respectively. The first installation surface is opposite to the second installation surface. An opening is formed in the rear wall of the equipment cabinet. The first installation surface is installed in the equipment cabinet in a manner that the opening is surrounded by the first installation surface. The first installation surface is provided with an opening corresponding to the opening. The equipment is installed on the second installation surface. The cooling portion passes through the second installation surface and is extended into the box, but does not exceed the first installation surface. The equipment is fully accommodated into the equipment cabinet, no cooling portion is extended outwards from the equipment cabinet, and the equipment cabinet is placed in a manner that the equipment cabinet is well fit the wall.