CN212751501U

CN212751501U - Power distribution cabinet with good heat dissipation performance

Info

Publication number: CN212751501U
Application number: CN202021863652.5U
Authority: CN
Inventors: 任伟
Original assignee: Zhejiang Luge Electric Co Ltd
Current assignee: Luger Electric Group Co.,Ltd.
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-03-19
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a switch board that heat dispersion is good, including the cabinet door, the cabinet body, sealing strip and heat dissipation mechanism, the utility model discloses a heat dissipation mechanism has been set up in the internal side of cabinet, it is leading-in with the external cooling water through the cooling tube, cool down the cooling water through the refrigerator simultaneously, make the cooling water absorb the internal side heat of cabinet through the cooling tube, cooperation cooling fan uses the improvement cooling effect simultaneously, accessible start electric motor that finishes using drives the cam and rotates, make the slide bar receive spring force and drive the push pedal and remove right, the board that changes simultaneously receives the elasticity of rolling up the spring and rotates and reset, thereby realize changeing the board and rotate and seal the inboard front end of framework, prevented too much dust entering when having reached the improvement to switch board cooling effect, switch board life's beneficial effect has been increased.

Description

Power distribution cabinet with good heat dissipation performance

Technical Field

The utility model relates to a switch board correlation field specifically is a switch board that heat dispersion is good.

Background

The invention relates to electric power, which is an energy source using electric energy as power, in the 70 th 19 th century, the invention and application of the electric power lift the second industrialized climax, and become one of three scientific and technological revolution which occur in the world since the 18 th century history of human beings, the life of people is changed by science and technology, the electric power is an electric power production and consumption system which consists of links of power generation, power transmission, power transformation, power distribution, power utilization and the like, the electric power is converted from the primary energy source in the nature into electric power through a mechanical energy device, and then the electric power is supplied to each user through the power transmission, the power transformation and the power distribution, the power distribution equipment is a general name of equipment such as a high-voltage power distribution cabinet, a generator, a transformer, a power circuit, a circuit breaker, a low-voltage switch cabinet, a distribution box, a switch box.

Can appear the phenomenon of generating heat when the switch board is used for a long time, excessively generate heat and influence inside electrical part easily, at this moment need carry out the heat dissipation to inside and handle, and the mode that adopts usually dispels the heat for starting the fan, and this kind of heat dissipation takes place comparatively simply, and the radiating effect is also relatively poor, and the dust in the air very easily enters into the switch board inside and influence the use of switch board.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above insufficiency, the utility model provides a switch board that heat dispersion is good here.

The utility model is realized by constructing a power distribution cabinet with good heat dissipation performance, the device comprises a cabinet door and a cabinet body, the rear end face of the cabinet body is hinged with the cabinet door, and the edge of the rear end face of the cabinet body is fastened with a sealing strip, the heat dissipation mechanism is arranged at the inner side of the cabinet body, the heat dissipation mechanism comprises a frame body, a cooling mechanism, a rotating plate, a filter screen, a heat dissipation fan, a coil spring, an L-shaped groove, an L-shaped rod, a sliding rod, a spring, a push plate, an electric motor and a cam, the frame body is embedded at the top of the front end of the inner side of the cabinet body, the cooling mechanism is arranged at the bottom of the cabinet body, the rotating plate is hinged at the front end of the inner side of the frame body through the coil spring, the filter screen is fastened with two front ends and an inner rear end in the inner side of the frame body, and, the L-shaped rod penetrates through the top end face of the inner side of the L-shaped groove and then is fastened in the middle of the bottom end face of the rotating plate, the sliding rod is slidably mounted at the front end of the bottom of the inner side of the L-shaped groove and is connected to the left end face of the inner side of the L-shaped groove through a spring, the push plate is mounted at the rear end face of the sliding rod and is attached to the front side of the right end of the L-shaped rod, the electric motor is mounted at the right end of the inner side of the L-shaped groove, an output shaft at.

Preferably, the cooling mechanism comprises a protective shell, a cooling pipe, a refrigerator, cooling fins and a circulation port, the protective shell is fixedly locked on the bottom end face of the cabinet body, the cooling pipe sequentially penetrates through the left side of the front end face of the protective shell, the front end of the inner side of the refrigerator and the right end of the front end face of the inner side of the protective shell from left to right, the upper end face and the lower end face of the cooling pipe are respectively tightly attached to the bottom end face of the cabinet body and the top end face of the cooling fins, the refrigerator is installed on the left end face of the inner side of the protective shell, the.

Preferably, the left end face and the right end face of the rotating plate are provided with sponge blocks, and the sponge blocks completely cover the left end face and the right end face of the rotating plate.

Preferably, the size of the outer side of the filter screen corresponds to the size of the inner side of the frame, and the vertical distance between the front end face of the filter screen at the front side and the rear end face of the rotating plate corresponds to the width of the rotating plate.

Preferably, the rear end face of the frame body is flush with the front end of the inner side of the cabinet body, and the vertical distance between the front end face of the frame body and the front end face of the rotating plate is 2 cm-5 cm.

Preferably, more than two push plates are arranged on the rear end face of the sliding rod at equal intervals, and the number of the push plates corresponds to the number of the rotating plates.

Preferably, the cam side surface is provided with a stainless steel sheet, and the stainless steel sheet is a smooth outer surface.

Preferably, the cooling pipe is integrally formed by a plurality of U-shaped pipes, and the wall thickness of the cooling pipe is 0.1 cm.

The utility model has the advantages of as follows: the utility model discloses an improve and provide a switch board that heat dispersion is good here, compare with equipment of the same type, have following improvement:

the method has the advantages that: a switch board that heat dispersion is good, the utility model discloses a heat dissipation mechanism has been set up in cabinet internal side, it is leading-in with external cooling water through the cooling tube, cool down the cooling water through the refrigerator simultaneously, make the cooling water absorb the internal side heat of cabinet through the cooling tube, cooperate the cooling fan to use simultaneously and improve the cooling effect, the accessible that finishes using starts electric motor and drives the cam rotation, make the slide bar receive spring force and drive the push pedal and remove right, it receives the elasticity of rolling up the spring and rotates and resets to change the board simultaneously, thereby realize changing the board and rotate and seal the inboard front end of framework, prevented too much dust entering when having reached the improvement to switch board cooling effect, switch board life's beneficial effect has been increased.

The method has the advantages that: a switch board that heat dispersion is good, the utility model discloses a terminal surface is provided with the sponge piece about changeing the board, and the sponge piece covers terminal surface about changeing the board completely, has improved two leakproofness of changeing between the board.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the heat dissipation mechanism of the present invention;

FIG. 3 is a schematic view of the front cross-sectional structure of the frame body of the present invention;

FIG. 4 is a schematic view of the connection structure of the push plate of the present invention;

fig. 5 is a schematic top sectional view of the cooling mechanism of the present invention.

Wherein: the cabinet comprises a cabinet door-1, a cabinet body-2, a sealing strip-3, a heat dissipation mechanism-4, a frame body-41, a cooling mechanism-42, a rotating plate-43, a filter screen-44, a heat dissipation fan-45, a coil spring-46, an L-shaped groove-47, an L-shaped rod-48, a sliding rod-49, a spring-410, a push plate-411, an electric motor-412, a cam-413, a protective shell-421, a cooling pipe-422, a refrigerator-423, a heat dissipation fin-424 and a circulation port-425.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1, the utility model provides a switch board that heat dispersion is good here through the improvement, including cabinet door 1 and the

cabinet body

2, 2 rear end faces of the cabinet body are articulated to have cabinet door 1, and 2 rear end face border departments of the cabinet body fasten and have sealing strip 3.

Referring to fig. 2 to 4, the present invention provides a power distribution cabinet with good heat dissipation performance by improvement, wherein a heat dissipation mechanism 4 is disposed inside a cabinet body 2, the heat dissipation mechanism 4 includes a frame body 41, a cooling mechanism 42, a rotating plate 43, a filter screen 44, a heat dissipation fan 45, a coil spring 46, an L-shaped groove 47, an L-shaped rod 48, a sliding rod 49, a spring 410, a pushing plate 411, an electric motor 412, and a cam 413, the frame body 41 is embedded in the top of the front end inside the cabinet body 2, the rear end surface of the frame body 41 is flush with the front end inside the cabinet body 2, and the vertical distance between the front end surface of the frame body 41 and the front end surface of the rotating plate 43 is 2cm to 5cm, so as to reduce the influence of the frame body 41 on the installation of electric devices inside the cabinet body 2, the cooling mechanism 42 is disposed at the bottom of the cabinet body 2, the rotating plate 43 is hinged to the front end inside, the sealing performance between the two rotating plates 43 is improved, the filter screen 44 is tightly fixed with two front ends and two rear ends at the inner sides of the frame body 41, the two filter screens 44 are covered on the outer end surface of the heat dissipation fan 45 in a front-back opposite surface mode, the outer side of the filter screen 44 corresponds to the inner side of the frame body 41, the vertical distance between the front end surface of the filter screen 44 at the front side and the rear end surface of the rotating plate 43 corresponds to the width of the rotating plate 43, so that the rotating plate 43 can rotate conveniently, the heat dissipation fan 45 is locked in the middle of the inner bottom end surface of the frame body 41, the L-shaped groove 47 is arranged at the inner bottom end of the frame body 41, the L-shaped rod 48 is fixed in the middle of the bottom end surface of the rotating plate 43 after penetrating through the inner top end surface of the L-shaped groove 47, the sliding rod 49 is arranged at the front end at the inner bottom of the L-, push pedal 411 equidistant be provided with more than two in slide bar 49 rear end face, and push pedal 411 quantity is corresponding to commentaries on classics board 43 quantity, the push pedal 411 of being convenient for drives a plurality of L type poles 48 and commentaries on classics board 43 simultaneously and rotates, electric motor 412 installs in the inboard right-hand member of L type groove 47, and electric motor 412 bottom output shaft and cam 413 inner circle rotate to be connected, cam 413 laminates in slide bar 49 right-hand member face, cam 413 side surface is provided with the stainless steel piece, and the stainless steel piece is smooth surface, prevent that cam 413 from using excessively wearing and tearing for a long time.

Please refer to fig. 5, the present invention provides a power distribution cabinet with good heat dissipation performance through an improvement, the cooling mechanism 42 includes a protection shell 421, a cooling tube 422, a refrigerator 423, a heat sink 424 and a circulation port 425, the protection shell 421 is locked to the bottom end surface of the cabinet body 2, the cooling tube 422 sequentially passes through the left side of the front end surface of the protection shell 421 from left to right, the right end of the front end surface of the inner side of the refrigerator 423 and the front end surface of the inner side of the protection shell 421, the upper and lower end surfaces of the cooling tube 422 are respectively tightly attached to the bottom end surface of the cabinet body 2 and the top end surface of the heat sink 424, the cooling tube 422 is integrally formed by a plurality of U-shaped tubes, the wall thickness of the cooling tube 422 is 0.1cm, the contact area between the cooling tube 422 and the bottom end surface of the cabinet body 2 is increased, the.

The utility model provides a power distribution cabinet with good heat dissipation performance through improvement, and the working principle is as follows;

firstly, the power distribution cabinet is integrally and stably placed at a designated position, corresponding electric devices are installed on the inner side of the cabinet body 2, and the heat radiation fan 45, the cooling pipe 422 and the refrigerator 423 are connected to corresponding external equipment;

secondly, when heat dissipation is needed in the using process of the power distribution cabinet, the electric motor 412 can be started, so that the electric motor 412 is electrified to output an axis to drive the cam 413 to rotate, the cam 413 pushes the sliding rod 49 and the push plate 411 to move leftwards, the push plate 411 drives the rotating plate 43 to rotate through the L-shaped rod 48, and at the moment, the front end of the inner side of the frame body 41 is opened;

thirdly, external cooling water is introduced through the cooling pipe 422, the cooling water inside the cooling pipe 422 is cooled by the refrigerator 423 in cooperation with the cooling fins 424, the cooling water absorbs heat inside the cabinet body 2 through the cooling pipe 422, the cooling fan 45 is started at the same time, the cooling water inside the cooling pipe 422 is used in cooperation with the cooling fan 45 to improve the cooling effect, the electric motor 412 can be restarted to drive the cam 413 to rotate after the use is finished, the sliding rod 49 is driven by the elastic force of the spring 410 to drive the push plate 411 to move rightwards, meanwhile, the rotating plate 43 is driven by the elastic force of the coil spring 46 to rotate and reset, the rotating plate 43 rotates to seal the front end inside the frame body 41, the external equipment connected to the cooling pipe 422 can be controlled to stop introducing the cooling water continuously, and the refrigerator 423 is turned off.

The utility model provides a switch board that heat dispersion is good through the improvement, lead in the external cooling water through cooling tube 422, cool down the cooling water of cooling tube 422 inboard through refrigerator 423 cooperation fin 424 simultaneously, make the cooling water absorb the inboard heat of the cabinet body 2 through cooling tube 422, start radiator fan 45 simultaneously, make the cooling water in the cooling tube 422 cooperate radiator fan 45 to use and improve the cooling effect, and can start electric motor 412 again and drive cam 413 to rotate after finishing using, make slide bar 49 receive spring 410 elasticity and drive push pedal 411 to move to the right, the commentaries on classics board 43 receives the elasticity of coil spring 46 and rotates and resets simultaneously, thereby realize that commentaries on classics board 43 rotates and seals the inboard front end of frame 41, and can stop continuing to let in the cooling water through controlling the outside equipment that is connected to cooling tube 422, and close the refrigerator 423, prevent too much dust and get into when having reached improvement to switch board cooling effect, increased switch board life's beneficial effect, terminal surface is provided with the sponge piece about through changeing board 43, and the sponge piece covers terminal surface about changeing board 43 completely, has improved the leakproofness between two changeing boards 43.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A power distribution cabinet with good heat dissipation performance comprises a cabinet door (1) and a cabinet body (2), wherein the rear end face of the cabinet body (2) is hinged with the cabinet door (1), and a sealing strip (3) is fastened at the edge of the rear end face of the cabinet body (2);

the method is characterized in that: the cabinet is characterized by further comprising a heat dissipation mechanism (4), the heat dissipation mechanism (4) is arranged on the inner side of the cabinet body (2), the heat dissipation mechanism (4) comprises a frame body (41), a cooling mechanism (42), a rotating plate (43), a filter screen (44), a heat dissipation fan (45), a coil spring (46), an L-shaped groove (47), an L-shaped rod (48), a sliding rod (49), a spring (410), a pushing plate (411), an electric motor (412) and a cam (413), the frame body (41) is embedded into the top of the inner side front end of the cabinet body (2), the cooling mechanism (42) is arranged at the bottom of the cabinet body (2), the rotating plate (43) is hinged to the inner side front end of the frame body (41) through the coil spring (46), the filter screen (44) is fastened with two front ends and inner side rear ends in the inner side of the frame body (41), the front and rear opposite surfaces of the two filter screen side ends (44) cover the outer surface of the heat dissipation fan, the L-shaped groove (47) is formed in the bottom end of the inner side of the frame body (41), the L-shaped rod (48) penetrates through the top end face of the inner side of the L-shaped groove (47) and then is fastened to the middle of the bottom end face of the rotating plate (43), the sliding rod (49) is slidably mounted at the front end of the bottom of the inner side of the L-shaped groove (47), the sliding rod (49) is connected to the left end face of the inner side of the L-shaped groove (47) through a spring (410), the push plate (411) is mounted on the rear end face of the sliding rod (49), the push plate (411) is attached to the front side of the right end of the L-shaped rod (48), the electric motor (412) is mounted at the right end of the inner side of the L-shaped groove (47), an output shaft of the bottom.

2. The power distribution cabinet with good heat dissipation performance according to claim 1, characterized in that: the cooling mechanism (42) comprises a protective shell (421), a cooling pipe (422), a refrigerator (423), cooling fins (424) and a circulation port (425), the protective shell (421) is fixedly locked on the bottom end face of the cabinet body (2), the cooling pipe (422) sequentially penetrates through the left side of the front end face of the protective shell (421), the front end of the inner side of the refrigerator (423) and the right end of the front end face of the inner side of the protective shell (421) from left to right, the upper end face and the lower end face of the cooling pipe (422) are tightly attached to the bottom end face of the cabinet body (2) and the top end face of the cooling fins (424), the refrigerator (423) is installed on the left end face of the inner side of the protective shell (421), the cooling fins (424) are fixedly connected on the bottom end face of the inner.

3. The power distribution cabinet with good heat dissipation performance according to claim 1, characterized in that: sponge blocks are arranged on the left end face and the right end face of the rotating plate (43), and the sponge blocks completely cover the left end face and the right end face of the rotating plate (43).

4. The power distribution cabinet with good heat dissipation performance according to claim 1, characterized in that: the size of the outer side of the filter screen (44) corresponds to the size of the inner side of the frame body (41), and the vertical distance between the front end face of the filter screen (44) at the front side and the rear end face of the rotating plate (43) corresponds to the width of the rotating plate (43).

5. The power distribution cabinet with good heat dissipation performance according to claim 1, characterized in that: the rear end face of the frame body (41) is flush with the front end of the inner side of the cabinet body (2), and the vertical distance between the front end face of the frame body (41) and the front end face of the rotating plate (43) is 2 cm-5 cm.

6. The power distribution cabinet with good heat dissipation performance according to claim 1, characterized in that: more than two push plates (411) are arranged at equal intervals on the rear end surface of the sliding rod (49), and the number of the push plates (411) corresponds to the number of the rotating plates (43).

7. The power distribution cabinet with good heat dissipation performance according to claim 1, characterized in that: the side surface of the cam (413) is provided with a stainless steel sheet, and the stainless steel sheet is a smooth outer surface.

8. The power distribution cabinet with good heat dissipation performance according to claim 2, characterized in that: the cooling pipe (422) is integrally formed by a plurality of U-shaped pipes, and the wall thickness of the cooling pipe (422) is 0.1 cm.