CN216598674U

CN216598674U - Switch board with heat dissipation function

Info

Publication number: CN216598674U
Application number: CN202123156762.5U
Authority: CN
Inventors: 余燎原
Original assignee: Hubei Xingshengtong Electrical Equipment Co ltd
Current assignee: Hubei Xingshengtong Electrical Equipment Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-05-24
Anticipated expiration: 2031-12-15

Abstract

The application discloses a power distribution cabinet with a heat dissipation function, which comprises a cabinet body and a cleaning mechanism arranged in the cabinet body, wherein the bottom end of the outer wall of the cabinet body is fixedly connected with the center of the top end of an installation base, and heat dissipation mesh plates are respectively embedded at the left side and the right side of the cabinet body; the cleaning mechanism comprises two cleaning rollers, the front end and the rear end of each cleaning roller are respectively rotatably connected with one side of the top end of the lifting plate, and one sides, far away from each other, of the two cleaning rollers are respectively connected with the heat dissipation screen plate in a sliding mode. Through inserting cabinet body top with the backup pad, two turning blocks are rotated to the rethread, and the turning block drives limit screw and rotates, and limit screw thread fit riser, limiting plate slide again simultaneously and cup joint at spacing inslot chamber to make limit screw promote fixture block horizontal migration, until block card income draw-in groove, realize the fixed of backup pad this moment, also make things convenient for the dismantlement of backup pad to maintain simultaneously.

Description

Switch board with heat dissipation function

Technical Field

The application relates to the field of power distribution cabinets, in particular to a power distribution cabinet with a heat dissipation function.

Background

The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.

Heat dissipation otter board is installed to current switch board, but the mesh of heat dissipation otter board causes the dust easily to pile up, can block up the mesh after long-term the use to influence the radiating effect of switch board. Therefore, a power distribution cabinet with a heat dissipation function is provided for solving the problems.

Disclosure of Invention

The utility model provides a switch board with heat dissipation function is used for solving the heat dissipation otter board among the prior art and causes the problem that the dust is piled up easily in this embodiment.

According to one aspect of the application, a power distribution cabinet with a heat dissipation function is provided, and the power distribution cabinet comprises a cabinet body and a cleaning mechanism arranged in the cabinet body, wherein the bottom end of the outer wall of the cabinet body is fixedly connected with the center of the top end of an installation base, and heat dissipation mesh plates are respectively embedded at the left side and the right side of the cabinet body;

the cleaning mechanism comprises two cleaning rollers, the two cleaning rollers are arranged at the front end and the rear end of each cleaning roller and are respectively rotatably connected with one side of the top end of a lifting plate, the two cleaning rollers are respectively connected with one side of a heat dissipation screen plate in a sliding connection mode, the two lifting plates are respectively sleeved on the outer wall of a threaded rod in a threaded rod mode, the two ends of the threaded rod are respectively rotatably connected with the top end of a fixing block, the two ends of the fixing block are respectively fixedly connected with the left side and the right side of the inner wall of the cabinet body, the two lifting plates are respectively slidably sleeved on the outer wall of a limiting rod, the two ends of the limiting rod are respectively fixedly connected with the top end of the fixing block, the two ends of the limiting rod are respectively fixedly connected with the left side and the right side of the bottom end of a partition board, the partition board is horizontally and fixedly inserted above the inner wall of the cabinet body, and a heat dissipation fan is arranged at the center of the bottom end of the partition board.

Furthermore, the top ends of the two threaded rods are fixedly connected with the bottom end of the driven shaft respectively, the top ends of the two driven shafts are rotatably connected with the left side and the right side of the top end of the inner wall of the cabinet body respectively, the outer walls of the two driven shafts are fixedly sleeved with first bevel gears respectively, the first bevel gears are meshed with second bevel gears respectively, the second bevel gears are fixedly sleeved at one ends of the driving shafts respectively, one ends, close to the driving shafts, of the two driving shafts are fixedly connected with the output end of a double-shaft motor respectively, and the center of the top end of a partition plate is fixedly connected with the double-shaft motor.

Furthermore, the left side and the right side of the outer wall of the cabinet body are respectively fixedly connected with a cover plate, the top end of the outer wall of the cover plate is respectively fixedly connected with a dust collection assembly, the dust collection assemblies are respectively provided with a dust collection pipe, and the pipe orifices of the dust collection pipes are respectively opposite to one side of the heat dissipation screen plate.

Further, cabinet body top center department grafting backup pad bottom, two backup pad left and right sides below is fixed connection draw-in groove outer wall one side respectively, and is two sets of joint fixture block, two sets of respectively in the draw-in groove one side that the fixture block was kept away from each other is fixed connection limiting plate one side, and is two sets of one side that the limiting plate was kept away from each other rotates respectively and connects limiting screw one end, and is two sets of the limiting screw other end is threaded respectively and cup joints and runs through the riser, and is two sets of the limiting screw other end is fixed connection turning block respectively, and is two sets of the riser bottom is fixed connection cabinet body top left and right sides respectively, and is two sets of the limiting plate bottom slides respectively and cup joints at the spacing inslot chamber, and is two sets of the spacing groove level is inlayed at the front and back both ends of cabinet body top left and right sides respectively.

Furthermore, the upper parts of the left side and the right side of the supporting plate are respectively and fixedly connected with one side of the outer wall of the cavity sleeve, the inner cavities of the two cavity sleeves are respectively and slidably sleeved with one end of the baffle, the ends, close to each other, of the two baffles are respectively and fixedly connected with the left side and the right side of the connecting plate, and the connecting plate is slidably sleeved in the inner cavity of the supporting plate.

Further, two even fixed connection a plurality of top spring ends of going up in cavity cover inner wall top, it is a plurality of go up the spring bottom one side that two baffle tops of fixed connection are close to each other respectively, two a plurality of lower spring bottom of even fixed connection in cavity cover inner wall bottom, it is a plurality of the spring top is one side that two baffle bottoms of fixed connection are close to each other respectively down.

Through the above-mentioned embodiment of this application, adopted clean mechanism, solved the heat dissipation otter board and caused the problem that the dust is piled up easily, improved the radiating efficiency of heat dissipation otter board.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2 according to an embodiment of the present disclosure;

FIG. 4 is a side view of a scrub roller attachment structure according to one embodiment of the present application.

In the figure: 1. a cabinet body; 2. a heat radiation fan; 3. a heat dissipation screen plate; 4. a cover plate; 5. a dust collection pipe; 6. a partition plate; 7. a dust collection assembly; 8. a first bevel gear; 9. an upper spring; 10. a connecting plate; 11. a support plate; 12. a cavity sleeve; 13. a lower spring; 14. a double-shaft motor; 15. a drive shaft; 16. a driven shaft; 17. a second bevel gear; 18. a cleaning roller; 19. a lifting plate; 20. a threaded rod; 21. a limiting rod; 22. a fixed block; 23. installing a base; 24. a card slot; 25. a vertical plate; 26. rotating the block; 27. a limit screw; 28. a limiting groove; 29. a limiting plate; 30. a clamping block; 31. and a baffle plate.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The cleaning mechanism in this embodiment can be applicable to various switch boards, for example, this embodiment provides a switch board as follows, and the cleaning mechanism in this embodiment can be used to clean switch board as follows.

This switch board includes the base and the cabinet body, the cabinet body is installed on the base, the upper portion of the cabinet body is provided with cabinet body cover, the front portion of the cabinet body is provided with the cabinet door, radiator fan is installed to the bottom of base, radiator fan's lower part is provided with the air outlet, the lower part periphery of cabinet body cover is provided with the air intake, the interior upper portion of the cabinet body is provided with first screen cloth, the upper portion at radiator fan of the cabinet body is provided with the second screen cloth. Furthermore, the air inlet is provided with a first filter screen. Further, the air outlet is provided with a second filter screen. The beneficial effects of the further technical scheme are that: the filter screen can prevent external air impurity from entering the cabinet body, and the normal use of the cabinet body is influenced. Furthermore, pulleys are arranged on four corner edges of the bottom of the base. The beneficial effects of the further technical scheme are that: the pulley is convenient for the cabinet body to carry. Furthermore, the radiating fan cover is provided with a protective net cover. The beneficial effects of the further technical scheme are that: the protective net cover can prevent the blades from being damaged and hitting the electrical equipment. Further, the sectional shape of the cabinet body cover is triangular. The beneficial effects of the further technical scheme are that: the triangular shape is convenient for rainwater to fall off and is not accumulated on the cabinet body. Compared with the prior art, the utility model has the beneficial effects that: the heat dissipation cabinet is provided with the heat dissipation fan, the four corners of the bottom of the base are provided with the pulleys, the heat dissipation fan enables outside air to enter the cabinet body through the air inlet and exhaust the outside air from the air outlet, the air is enabled to flow in the cabinet body, the heat dissipation effect is further achieved, and the pulleys are convenient for carrying the cabinet body. The working principle is as follows: the cabinet body is installed on the base, and cabinet body lid is installed on the cabinet body, and radiator fan installs the interior bottom at the cabinet body, and radiator fan work, hot-blast fan pass through the air intake with the outside air and get into the cabinet body, discharge from the air outlet for the air is at the internal circulation of cabinet, and then plays the radiating action.

The power distribution cabinet is a Chinese utility model patent (application number: CN202020925287. X). Wherein, can be with the switch board in the clean mechanism cleanness above-mentioned patent in this application.

Of course, the present embodiment can also be used for cleaning power distribution cabinets with other structures. Here no longer give unnecessary details, introduce the switch board of this application embodiment below.

Referring to fig. 1-4, a power distribution cabinet with a heat dissipation function includes a cabinet body 1 and a cleaning mechanism disposed in the cabinet body 1, wherein the bottom end of the outer wall of the cabinet body 1 is fixedly connected to the center of the top end of an installation base 23, and heat dissipation mesh plates 3 are respectively embedded at the left side and the right side of the cabinet body 1;

the cleaning mechanism comprises two cleaning rollers 18, the front ends and the rear ends of the two cleaning rollers 18 are respectively rotatably connected with one side of the top end of a lifting plate 19, the mutually far sides of the two cleaning rollers 18 are respectively connected with a heat dissipation screen plate 3 in a sliding manner, the mutually close sides of the two lifting plates 19 are respectively sleeved on the outer wall of a threaded rod 20 in a threaded manner, the bottom ends of the two threaded rods 20 are respectively rotatably connected with the top ends of fixing blocks 22, the mutually far sides of the two fixing blocks 22 are respectively fixedly connected with the left side and the right side of the inner wall of the cabinet body 1, the two lifting plates 19 are respectively sleeved on the outer wall of a limiting rod 21 in a sliding manner, the bottom ends of the two limiting rods 21 are respectively fixedly connected with the top ends of the fixing blocks 22, and the top ends of the two limiting rods 21 are respectively fixedly connected with the left side and the right side of the bottom end of a partition plate 6, the partition board 6 is horizontally and fixedly inserted above the inner wall of the cabinet body 1, and the center of the bottom end of the partition board 6 is provided with the cooling fan 2.

The top ends of the two threaded rods 20 are respectively fixedly connected with the bottom ends of the driven shafts 16, the top ends of the two driven shafts 16 are respectively rotatably connected with the left side and the right side of the top end of the inner wall of the cabinet body 1, the outer walls of the two driven shafts 16 are respectively and fixedly sleeved with first bevel gears 8, the two first bevel gears 8 are respectively engaged with second bevel gears 17, the two second bevel gears 17 are respectively and fixedly sleeved with one end of a driving shaft 15, the mutually close ends of the two driving shafts 15 are respectively and fixedly connected with the output end of a double-shaft motor 14, the double-shaft motor 14 is fixedly connected with the center of the top end of a partition plate 6, the output end of the double-shaft motor 14 drives the threaded rods 20 to rotate, the left side and the right side of the outer wall of the cabinet body 1 are respectively and fixedly connected with cover plates 4, the top ends of the outer walls of the two cover plates 4 are respectively and fixedly connected with dust collection components 7, the two dust collection components 7 are respectively provided with dust collection pipes 5 which are respectively opposite to one side of the heat dissipation screen plate 3, the dust absorption device is convenient for absorbing dust on the surface of the heat dissipation mesh plate 3, the bottom end of the supporting plate 11 is inserted in the center of the top end of the cabinet body 1, the lower parts of the left and right sides of the two supporting plates 11 are respectively and fixedly connected with one side of the outer wall of the clamping groove 24, the clamping blocks 30 are respectively clamped in the two groups of clamping grooves 24, the sides of the two groups of clamping blocks 30 away from each other are respectively and fixedly connected with one side of the limiting plate 29, the sides of the two groups of limiting plates 29 away from each other are respectively and rotatably connected with one end of a limiting screw 27, the other ends of the two groups of limiting screws 27 are respectively and threadedly sleeved and penetrate through a vertical plate 25, the other ends of the two groups of limiting screws 27 are respectively and fixedly connected with a rotating block 26, the bottoms of the two groups of vertical plates 25 are respectively and fixedly connected with the left and right sides of the top end of the cabinet body 1, the bottoms of the two groups of limiting plates 29 are respectively and slidably sleeved in the inner cavities of the limiting grooves 28, which are respectively embedded in the front and back ends of the left and right sides of the top end of the cabinet body 1, be convenient for erection bracing board 11, backup pad 11 left and right sides top is fixed connection cavity cover 12 outer wall one side respectively, two cavity cover 12 inner chamber slides respectively and cup joints baffle 31 one end, two the one end that baffle 31 is close to each other is the fixed connection connecting plate 10 left and right sides respectively, connecting plate 10 slides and cup joints at backup pad 11 inner chamber, is convenient for connect two baffles 31, two the even fixed connection a plurality of top spring 9 tops in cavity cover 12 inner wall top is a plurality of one side that two baffles 31 tops of top spring 9 bottom difference fixed connection are close to each other, two the even fixed connection a plurality of bottom spring 13 bottoms in cavity cover 12 inner wall bottom are a plurality of down spring 13 bottoms, a plurality of one side that two baffles 31 bottoms of bottom spring 13 top difference fixed connection are close to each other increases the buffer protection to baffle 31 down.

When the utility model is used, electrical components appearing in the application are externally connected with a power supply and a control switch when in use, the output end of the double-shaft motor 14 is started, the driving shaft 15 is driven by the output end of the double-shaft motor 14 to rotate, the driving shaft 15 drives the second bevel gear 17 to rotate, the first bevel gear 8 meshed with the second bevel gear 17 rotates along with the rotation, the first bevel gear 8 drives the driven shaft 16 to rotate, the driven shaft 16 drives the threaded rod 20 to rotate, the telescopic plate in threaded fit with the threaded rod 20 drives the cleaning roller 18 to vertically descend under the limitation of the limiting rod 21, so that the cleaning roller 18 cleans the surface of the heat dissipation screen plate 3, and then the dust suction component 7 is matched to drive the dust suction pipe 5 to suck and remove dust accumulated on the surface of the heat dissipation screen plate 3 more thoroughly, thereby ensuring better cleaning effect, avoiding the dust accumulation on the surface of the heat dissipation screen plate 3 from influencing the heat dissipation effect, by inserting the supporting plate 11 into the top end of the cabinet body 1, through rotating two turning blocks 26 again, turning block 26 drives stop screw 27 and rotates, stop screw 27 screw-thread fit riser 25, limiting plate 29 slides again and cup joints at spacing groove 28 inner chamber simultaneously, thereby make stop screw 27 promote fixture block 30 horizontal migration, go into draw-in groove 24 until fixture block 30 card, realize the fixed of backup pad 11 this moment, also make things convenient for the dismantlement of backup pad 11 to maintain simultaneously, then it connects through connecting plate 10 to be equipped with two baffles 31, and the direction of rocking through cavity cover 12 restriction baffle 31, the elasticity protection of spring 9 and lower spring 13 is gone up in the deuterogamy, thereby realize the protection of sheltering from of baffle 31 to the cabinet body 1, and baffle 31 self also can be by buffer protection, increase baffle 31's life.

The application has the advantages that:

1. the cleaning device is simple to operate, by starting the double-shaft motor, the output end of the double-shaft motor drives the driving shaft to rotate, the driving shaft drives the second bevel gear to rotate, the first bevel gear meshed with the second bevel gear rotates along with the second bevel gear, the first bevel gear drives the driven shaft to rotate, the driven shaft drives the threaded rod to rotate, the telescopic plate in threaded fit with the threaded rod drives the cleaning roller to vertically descend under the limit of the limiting rod, the cleaning roller is cleaned on the surface of the radiating mesh plate, and then the dust collecting component is matched to drive the dust collecting pipe to collect dust, so that dust accumulated on the surface of the radiating mesh plate is more thoroughly absorbed, a better cleaning effect is ensured, and the influence of dust accumulation on the surface of the radiating mesh plate on the radiating effect is avoided;

2. this application is rational in infrastructure, through inserting the cabinet body top with the backup pad, two turning blocks are rotated to the rethread, the turning block drives stop screw and rotates, stop screw thread fit riser, the limiting plate slides again and cup joints at spacing inslot chamber simultaneously, thereby make stop screw promote fixture block horizontal migration, go into the draw-in groove until with the fixture block card, realize the fixed of backup pad this moment, also make things convenient for the dismantlement of backup pad to maintain simultaneously, then it passes through the connecting plate to be equipped with two baffles and connects, and through the direction of rocking of cavity cover restriction baffle, the elasticity protection of spring and lower spring is gone up in the deuterogamying, thereby realize the protection of sheltering from of baffle to the cabinet body, and baffle self also can be by buffer protection, increase the life of baffle.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a switch board with heat dissipation function which characterized in that: the cleaning cabinet comprises a cabinet body (1) and a cleaning mechanism arranged in the cabinet body (1), wherein the bottom end of the outer wall of the cabinet body (1) is fixedly connected with the center of the top end of an installation base (23), and the left side and the right side of the cabinet body (1) are respectively embedded with a heat dissipation screen plate (3);

the cleaning mechanism comprises two cleaning rollers (18), the two cleaning rollers (18) are respectively connected with one side of the top end of a lifting plate (19) in a rotating manner at the front end and the rear end of each cleaning roller (18), one side of each cleaning roller (18) which is far away from each other is respectively connected with a heat dissipation screen plate (3) in a sliding manner, one side of each lifting plate (19) which is close to each other is respectively sleeved on the outer wall of a threaded rod (20) in a threaded manner, the bottom ends of the threaded rods (20) are respectively connected with the top ends of fixing blocks (22) in a rotating manner, one side of each fixing block (22) which is far away from each other is respectively fixedly connected with the left side and the right side of the inner wall of a cabinet body (1), the two lifting plates (19) are respectively sleeved on the outer wall of a limiting rod (21) in a sliding manner, the bottom ends of the two limiting rods (21) are respectively fixedly connected with the top ends of the fixing blocks (22), and the top ends of the two limiting rods (21) are respectively fixedly connected with the left side and the right side of the bottom end of a partition plate (6), the partition plate (6) is horizontally and fixedly inserted above the inner wall of the cabinet body (1), and the center of the bottom end of the partition plate (6) is provided with the cooling fan (2).

2. The switch board with heat dissipation function of claim 1, characterized in that: two threaded rod (20) top is fixed connection driven shaft (16) bottom respectively, two driven shaft (16) top rotates respectively and connects the cabinet body (1) inner wall top left and right sides, two driven shaft (16) outer wall is fixed respectively and cup joints first bevel gear (8), two first bevel gear (8) meshing cooperation second bevel gear (17) respectively, two fixed cup joint is respectively in driving shaft (15) one end, two driving shaft (15) one end that is close to each other is fixed connection double-shaft motor (14) output respectively, double-shaft motor (14) fixed connection baffle (6) top center department.

3. The switch board with heat dissipation function of claim 1, characterized in that: the cabinet body (1) outer wall left and right sides is fixed connection cover plate (4) respectively, two fixed connection dust absorption subassembly (7) respectively, two are installed respectively in cover plate (4) outer wall top dust absorption subassembly (7), two the mouth of pipe of dust absorption pipe (5) is just to heat dissipation otter board (3) one side respectively.

4. The switch board with heat dissipation function of claim 1, characterized in that: the cabinet body (1) top center department grafting backup pad (11) bottom, two backup pad (11) left and right sides below is fixed connection draw-in groove (24) outer wall one side respectively, and is two sets of joint fixture block (30) in draw-in groove (24) respectively, and is two sets of one side that fixture block (30) kept away from each other is fixed connection limiting plate (29) one side respectively, and is two sets of limiting plate (29) one side of keeping away from each other rotates respectively and connects limiting screw (27) one end, and is two sets of limiting screw (27) other end threaded socket respectively and runs through riser (25), and is two sets of limiting screw (27) other end is fixed connection turning block (26) respectively, and is two sets of riser (25) bottom is fixed connection cabinet body (1) top left and right sides respectively, and is two sets of limiting plate (29) bottom slides respectively and cup joints at limiting groove (28) inner chamber, and is two sets of limiting groove (28) level respectively inlays both ends around the cabinet body (1) top left and right sides.

5. The switch board with heat dissipation function of claim 4, characterized in that: the upper parts of the left side and the right side of the supporting plate (11) are respectively fixedly connected with one side of the outer wall of the cavity sleeve (12), the inner cavity of the cavity sleeve (12) is respectively in sliding sleeve connection with one end of a baffle (31), the two ends, close to each other, of the baffle (31) are respectively fixedly connected with the left side and the right side of the connecting plate (10), and the connecting plate (10) is in sliding sleeve connection with the inner cavity of the supporting plate (11).

6. The switch board with heat dissipation function of claim 5, characterized in that: two a plurality of spring (9) tops of going up of the even fixed connection in cavity cover (12) inner wall top, it is a plurality of go up one side that two baffle (31) tops of fixed connection are close to each other, two respectively in spring (9) bottom a plurality of lower spring (13) bottoms of the even fixed connection in cavity cover (12) inner wall bottom, it is a plurality of one side that two baffle (31) bottoms of fixed connection are close to each other respectively in spring (13) top down.