CN218482230U

CN218482230U - A novel heat dissipation IGBT device for filling electric pile

Info

Publication number: CN218482230U
Application number: CN202222438419.8U
Authority: CN
Inventors: 李健
Original assignee: Jiangsu Donghai Semiconductor Co ltd
Current assignee: Jiangsu Donghai Semiconductor Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-02-14
Anticipated expiration: 2032-09-13

Abstract

The utility model relates to a fill electric pile component technical field, a novel heat dissipation IGBT device for filling electric pile is disclosed, including supplementary cleaning device, supplementary cleaning device includes reset spring, support the crossbearer, spacing limit groove, remove branch and strike off the board, strike off board fixed mounting on removing branch, reset spring fixed mounting is in the one end of removing branch, it pegs graft in the inside in spacing limit groove to remove branch slip, spacing limit groove is seted up inside one side that supports the crossbearer and be close to striking off the board, initiative heat dissipation component is including rotating the nylon brush, the protection filter screen, the fan, first gear, the transmission toothed belt, the second gear, the poker rod, first transmission gear and second transmission gear, protection filter screen fixed mounting is at one side center of fan, it runs through one side at the fan to rotate the nylon brush. The utility model discloses a setting of initiative radiator unit and supplementary cleaning device has realized can promoting the stability of IGBT device when filling electric pile inside use.

Description

A novel heat dissipation IGBT device for filling electric pile

Technical Field

The utility model relates to a fill electric pile component technical field, specifically be a novel heat dissipation IGBT device for filling electric pile.

Background

The IGBT device is a semiconductor component for filling electric pile inside, through the IGBT device with fill electric pile inside connection of electric lines, make and to promote the stability of filling electric pile circuit when charging, the IGBT device has energy-conservation, installation easy maintenance, characteristics such as heat dissipation stability, sell on the current market mostly be this type of modularization product, along with the propulsion of concepts such as energy-concerving and environment-protective, this type of product will be more and more seen on the market, current fill electric pile can export high-rated voltage when charging the car, make and fill the inside heat that can produce of electric pile, and simultaneously, because it is intercommunication with external gas to fill electric pile inside, make the air can be mingled with dust and impurity and outwards flow from the inside louvre of filling electric pile, it is long-lived, fill the inside louvre of electric pile and can appear a large amount of dust and impurity that store up, influence the inside radiating power of electric pile, cause the IGBT device impaired or damage, consequently need an equipment to improve it to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel heat dissipation IGBT device for filling electric pile to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel heat dissipation IGBT device for filling electric pile, includes supplementary cleaning device, supplementary cleaning device includes reset spring, support crossbearer, spacing limit groove, removes branch and strikes off the board, strike off board fixed mounting on removing branch, reset spring fixed mounting is in the one end of removing branch, it slides the inside of pegging graft at spacing limit groove to remove branch, spacing limit groove is seted up inside one side that the support crossbearer is close to and strikes off the board.

Preferably, initiative radiator unit is including rotating nylon brush, protection filter screen, fan, first gear, transmission toothed belt, second gear, poker rod, first drive gear and second drive gear, protection filter screen fixed mounting is in one side center of fan, it runs through protection filter screen fixed mounting in one side of fan to rotate the nylon brush, just it is located the inside center of protection filter screen to rotate the nylon brush, first gear fixed mounting is at the opposite side center of fan, the meshing of transmission toothed belt is on the outer lane of first gear, the meshing of second gear is in the inside bottom of transmission toothed belt, first drive gear fixed mounting is in one side that the second gear is close to the fan, the meshing of second drive gear is in the bottom of first drive gear, poker rod fixed mounting is on one side that protection filter screen was kept away from to second drive gear.

Preferably, the transmission ratio of the first transmission gear to the second transmission gear is 50.

Preferably, the second transmission gear rotates for a half circle to drive the poke rod to extrude the movable support rod to move to the limit position.

Preferably, reset spring fixed mounting is in the inside one side of filling electric pile, support the crossbearer respectively fixed mounting on the inside both ends of filling electric pile, just support the crossbearer and be located second drive gear's below.

Preferably, the rotary nylon brush is respectively attached to the inner wall and the outer wall of the protective filter screen.

Compared with the prior art, the beneficial effects of the utility model are as follows:

through the setting of initiative heat dissipation component, can fill the inside work of carrying out quick heat dissipation of electric pile, there is isolated device through the inside fixed mounting of initiative heat dissipation component for can prevent the inside that electric pile is filled in the too much entering of external dust and impurity.

The self-cleaning device is fixedly arranged in the active heat dissipation component, so that the cleanliness of the interior of the active heat dissipation component can be improved, the heat dissipation strength of the active heat dissipation component is enhanced, dust and impurities accumulated in the position of the heat dissipation hole in the charging pile can be removed through the auxiliary cleaning device, and the auxiliary cleaning device and the active heat dissipation component can be intermittently matched, so that the cleaning work in the interior of the charging pile can be regularly performed.

Drawings

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

fig. 2 is a schematic structural view of the active heat dissipation member of the present invention;

fig. 3 is a schematic structural view of the auxiliary cleaning device of the present invention.

In the figure: 1-active heat dissipation component, 2-auxiliary cleaning device, 3-heat dissipation chute, 4-movable sealing plate, 5-limit screw, 6-protective ceiling, 7-charging pile, 8-rotary nylon brush, 9-protective filter screen, 10-fan, 11-first gear, 12-transmission toothed belt, 13-second gear, 14-poking rod, 15-first transmission gear, 16-second transmission gear, 17-reset spring, 18-support cross frame, 19-limit side groove, 20-movable support rod, 21-scraping plate and 22-IGBT device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a novel heat dissipation IGBT device for filling electric pile, includes supplementary cleaning device 2, supplementary cleaning device 2 includes reset spring 17, supports crossbearer 18, spacing limit groove 19, removes branch 20 and strikes off board 21, strikes off board 21 fixed mounting on removing branch 20, reset spring 17 fixed mounting removes the one end of branch 20, removes branch 20 and slides and pegs graft in the inside of spacing limit groove 19, and spacing limit groove 19 is seted up and is being close to inside one side of striking off board 21 at support crossbearer 18.

The active heat dissipation member 1 comprises a rotary nylon brush 8, a protection filter screen 9, a fan 10, a first gear 11, a transmission toothed belt 12, a second gear 13, a poke rod 14, a first transmission gear 15 and a second transmission gear 16, wherein the protection filter screen 9 is fixedly arranged at the center of one side of the fan 10, the rotary nylon brush 8 penetrates through the protection filter screen 9 and is fixedly arranged at one side of the fan 10, the rotary nylon brush 8 is positioned at the center of the inner part of the protection filter screen 9, the first gear 11 is fixedly arranged at the center of the other side of the fan 10, the transmission toothed belt 12 is meshed on the outer ring of the first gear 11, the second gear 13 is meshed at the bottom end of the inner part of the transmission toothed belt 12, the first transmission gear 15 is fixedly arranged at one side of the second gear 13 close to the fan 10, the second transmission gear 16 is meshed at the bottom end of the first transmission gear 15, the poke rod 14 is fixedly arranged at one side of the second transmission gear 16 far away from the protection filter screen 9, and is in contact with the inner and outer walls of the protection filter screen 9 by rotating the nylon brush 8, so that when the rotary nylon brush 8 rotates, dust and impurities on the inner and outer walls of the protection filter screen 9 can be removed.

The drive ratio of first drive gear 15 and second drive gear 16 is 50, and second drive gear 16 rotates to be connected on the inside both ends of filling electric pile 7, can prevent that the phenomenon of rotational speed is too fast from appearing in second drive gear 16.

The second transmission gear 16 rotates for a half circle to drive the poke rod 14 to extrude the movable support rod 20 to move to the limit position, and the second transmission gear 16 rotates to drive the poke rod 14 to poke the movable support rod 20 to move, so that the scraping plate 21 can perform cleaning work inside the movable sealing plate 4.

Reset spring 17 fixed mounting fills electric pile 7's inside one side, supports crossbearer 18 respectively fixed mounting fill electric pile 7's inside both ends on, and supports crossbearer 18 and be located the below of second drive gear 16, is located support crossbearer 18 and fill between electric pile 7 through removing branch 20, and removes branch 20 and slide the inside of pegging graft at spacing limit slot 19 for can guarantee to remove branch 20 along rectilinear movement.

The rotary nylon brush 8 is respectively attached to the inner wall and the outer wall of the protective filter screen 9, and the inner wall and the outer wall of the protective filter screen 9 can be swept simultaneously.

The working principle is as follows: when the electric charging pile is used, the fan 10 can be started while the electric charging pile 7 works, the heat dissipation work of the electric charging pile 7 and an IGBT device can be carried out, at the moment, the protection filter screen 9 is fixedly arranged on the outer side of the fan 10, so that external dust and impurities of the isolatable part can enter the fan 10, meanwhile, the nylon brush 8 is fixedly connected to the fan 10 through the protection filter screen 9, the fan 10 can drive the rotation nylon brush 8 to rotate when rotating, the nylon brush 8 is respectively attached to the outer wall and the inner wall of the protection filter screen 9 through rotation, so that the dust and the impurities adhered to the inner wall and the outer wall of the protection filter screen 9 can be swept away through the rotation nylon brush 8, the surface cleanliness of the protection filter screen 9 is improved, meanwhile, when the fan 10 rotates, the first gear 11 can be driven to rotate, the transmission toothed belt 12 is meshed on the outer rings of the first gear 11 and the second gear 13, when the first gear 11 rotates, the second gear 13 can be driven to rotate, the first gear 13 is fixedly connected to the second gear 13 through the first transmission gear 15, and the second transmission gear 16 is meshed with the bottom end of the first transmission gear 15, so that the first transmission gear 15 can drive the second transmission gear 16 to rotate simultaneously when rotating, at this time, the transmission ratio of the first transmission gear 15 to the second transmission gear 16 is 50, at this moment, when the second transmission gear 16 drives the poke rod 14 to extrude the movable supporting rod 20 to move to the limit position, the poke rod 14 can be separated from the top end of the movable supporting rod 20, the movable supporting rod is fixedly installed between the movable supporting rod 20 and the charging pile 7 through the reset spring 17, the reset spring 17 can pull the movable supporting rod 20 to quickly reset backwards, the scraping plate 21 can be moved to the original position, and the cleaning work of the heat dissipation chute 3 is convenient to be carried out again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel heat dissipation IGBT device for filling electric pile, is including filling electric pile (7), the top fixed mounting who fills electric pile (7) has protection ceiling (6), the both ends central thread of protection ceiling (6) is pegged graft and is had spacing screw (5), the inside slip grafting in both ends of protection ceiling (6) has removal shrouding (4), fill the inside equidistance in both ends of electric pile (7) and seted up heat dissipation chute (3), the inside slip grafting of heat dissipation chute (3) has supplementary cleaning device (2), the inside one side fixed mounting who fills electric pile (7) has initiative radiating component (1), the inside fixed mounting who fills electric pile (7) has IGBT device (22), its characterized in that: the auxiliary cleaning device (2) comprises a return spring (17), a supporting cross frame (18), a limiting edge groove (19), a movable supporting rod (20) and a scraping plate (21), the scraping plate (21) is fixedly mounted on the movable supporting rod (20), the return spring (17) is fixedly mounted at one end of the movable supporting rod (20), the movable supporting rod (20) is slidably inserted into the limiting edge groove (19), and the limiting edge groove (19) is formed in one side, close to the scraping plate (21), of the supporting cross frame (18).

2. The novel heat dissipation IGBT device for charging stake of claim 1, characterized in that: initiative radiator unit (1) is including rotating nylon brush (8), protection filter screen (9), fan (10), first gear (11), transmission toothed belt (12), second gear (13), poker rod (14), first drive gear (15) and second drive gear (16), protection filter screen (9) fixed mounting is in one side center of fan (10), it runs through protection filter screen (9) fixed mounting in one side of fan (10) to rotate nylon brush (8), just it is located the inside center of protection filter screen (9) to rotate nylon brush (8), first gear (11) fixed mounting is in the opposite side center of fan (10), transmission toothed belt (12) meshing is on the outer lane of first gear (11), second gear (13) meshing is in the inside bottom of transmission toothed belt (12), first drive gear (15) fixed mounting is in one side that second gear (13) is close to fan (10), second drive gear (16) meshing is in the bottom of first drive gear (15), the poker rod (14) fixed mounting is in one side of keeping away from protection filter screen (16).

3. The novel heat dissipation IGBT device for charging stake of claim 2, characterized in that: the transmission ratio of the first transmission gear (15) to the second transmission gear (16) is 50, and the second transmission gear (16) is rotatably connected to two ends of the interior of the charging pile (7).

4. The novel heat dissipation IGBT device for charging stake of claim 3, characterized in that: the second transmission gear (16) rotates for a half circle to drive the poke rod (14) to extrude the movable support rod (20) to move to the limit position.

5. The novel heat dissipation IGBT device for charging stake of claim 4, characterized in that: reset spring (17) fixed mounting fills inside one side of electric pile (7), support crossbearer (18) respectively fixed mounting fill on the inside both ends of electric pile (7), just support crossbearer (18) are located the below of second drive gear (16).

6. The novel heat dissipation IGBT device for charging stake of claim 5, characterized in that: the rotary nylon brush (8) is respectively attached to the inner wall and the outer wall of the protective filter screen (9).