CN214203667U

CN214203667U - High-power motor IGBT module cooling device

Info

Publication number: CN214203667U
Application number: CN202120166915.5U
Authority: CN
Inventors: 于友斌
Original assignee: Qimei Micro Nano Technology Wuxi Co ltd
Current assignee: Qimei Micro Nano Technology Wuxi Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-09-14
Anticipated expiration: 2031-01-21

Abstract

The utility model provides a high-power motor IGBT module cooling device belongs to IGBT module cooling device technical field, and this high-power motor IGBT module cooling device includes the heat-conducting plate, the last fixed surface of heat-conducting plate is connected with the fixture block, first movable hole has been seted up to one side of fixture block, the second movable hole has been seted up to the upper surface of fixture block, first movable hole switches on mutually with the second movable hole. This high-power motor IGBT module cooling device, through the fixture block, first activity hole, a spring, the setting of movable block and push pedal, when using, place the IGBT module back in the fixture block, press the IGBT module, make the movable block receive the effect on inclined plane and slide the extrusion spring shrink in first activity hole, after the IGBT module has drawn inclined plane spring-back release the movable block to the reset state, can accomplish the installation, and easy operation, when needs are dismantled, stir the push pedal and make the movable block after the lapse, can take out cooling device, and it is convenient to dismantle, and the work efficiency is greatly improved.

Description

High-power motor IGBT module cooling device

Technical Field

The utility model belongs to the technical field of the IGBT module cooling device, concretely relates to high-power motor IGBT module cooling device.

Background

Insulated Gate Bipolar Transistor (IGBT), IGBT module for short, along with the continuous development of IGBT module, the integration level that requires the IGBT module is higher and higher, but high integration level must be accompanied with a large amount of fever, and IGBT chip module is in operation, and heat flux density is big, and the programming rate is fast, and the heat is easily piled up in a large amount in electronic component, and electronic component's life presents the trend that descends greatly along with service temperature's improvement, especially when the temperature exceeds specific temperature, the component can directly burn out.

Traditional IGBT heating components and parts generally adopt the air-cooled heat dissipation mode, can't carry out forced air cooling and water-cooling simultaneously, in the face of the IGBT component that the structure is compact day by day, power increases day by day, traditional radiating mode can't satisfy the heat dissipation demand, and the ubiquitous cooling capacity is not enough to when installation cooling module, it is complicated inconvenient to install, often need use the bolt fastening, and the later stage is more dismantled inconveniently, and is hard consuming time like this, and work efficiency is slow.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-power motor IGBT module cooling device aims at solving among the prior art and can't carry out forced air cooling and water-cooling heat dissipation simultaneously, and the cooling capacity is not enough, and the installation is complicated inconvenient, and work efficiency is slow and dismantle troublesome problem.

In order to achieve the above object, the utility model provides a following technical scheme: the high-power motor IGBT module cooling device comprises a heat-conducting plate, wherein a clamping block is fixedly connected to the upper surface of the heat-conducting plate, a first movable hole is formed in one side of the clamping block, a second movable hole is formed in the upper surface of the clamping block, the first movable hole is communicated with the second movable hole, a spring is fixedly connected to one side of the inner wall of the first movable hole, a movable block is fixedly connected to one end of the spring, one end of the movable block is an inclined plane, a push plate is movably connected to the inside of the second movable hole, the lower surface of the push plate is fixedly connected with the movable block, an IGBT module is clamped to the upper surface of the heat-conducting plate, a circulating pipe is fixedly connected to the lower surface of the heat-conducting plate, a circulating water pump is arranged on the lower surface of the heat-conducting plate, the inside of the, the heat dissipation device is characterized in that a cooling fin is fixedly connected to the inside of the mounting seat, the outer surface of one end of the circulating pipe is fixedly connected with the cooling fin, and a first cooling fan is arranged on one side of the mounting seat.

In order to make this high-power motor IGBT module cooling device reach the purpose that the thermal conductivity is good, conduct the utility model relates to an it is preferred, the material of circulating pipe is the copper tubulation.

In order to make this high-power motor IGBT module cooling device reach the effect of protection, conduct the utility model relates to an it is preferred, the lower fixed surface of heat-conducting plate is connected with the shell.

In order to make this high power motor IGBT module cooling device reach the better effect of heat dissipation, conduct the utility model relates to an it is preferred, the louvre has been seted up to the surface of shell.

In order to enable the high-power motor IGBT module cooling device to achieve the effect of convenient installation, one side of the shell is provided with a through hole.

In order to make this high power motor IGBT module cooling device reach the radiating effect of airing exhaust, conduct the utility model relates to an it is preferred, the inside of through-hole is provided with second radiator fan.

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

1. this high-power motor IGBT module cooling device, through the fixture block, first activity hole, a spring, the setting of movable block and push pedal, when using, place the IGBT module back in the fixture block, press the IGBT module, make the movable block receive the effect on inclined plane and slide the extrusion spring shrink in first activity hole, after the IGBT module has drawn inclined plane spring-back release the movable block to the reset state, can accomplish the installation, and easy operation, when needs are dismantled, stir the push pedal and make the movable block after the lapse, can take out cooling device, and it is convenient to dismantle, and the work efficiency is greatly improved.

2. This high-power motor IGBT module cooling device, through the heat-conducting plate, the circulating pipe, the fin, first radiator fan, louvre and second radiator fan's setting, when using, turn on circulating water pump, cold water flows in the circulating pipe, the heat-conducting plate is with heat conduction to the circulating pipe in the cold water, hot water circulation after the heat conduction is to the mount pad after, with heat conduction to the fin after, first radiator fan blows off the heat, it can blow off the heat that the heat-conducting plate gived off in the air from the louvre to open the second radiator fan simultaneously, water-cooling and air-cooling go on simultaneously, the cooling efficiency is high, the trouble that the heat dissipation is not smooth to bring has been avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of the present invention;

fig. 2 is a left side view structure diagram of the present invention;

fig. 3 is a schematic diagram of the explosion structure of the heat conducting plate of the present invention;

fig. 4 is a schematic diagram of the internal structure of the fixture block in the present invention.

In the figure: 1. a heat conducting plate; 2. a clamping block; 3. a first movable hole; 4. a second movable hole; 5. a spring; 6. a movable block; 7. pushing the plate; 8. an IGBT module; 9. a circulation pipe; 10. a water circulating pump; 11. a mounting seat; 12. a heat sink; 13. a first heat dissipation fan; 14. a housing; 15. heat dissipation holes; 16. a through hole; 17. a second heat dissipation fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: high-power motor IGBT module cooling device, including heat-conducting plate 1, its characterized in that: the upper surface of a heat conducting plate 1 is fixedly connected with a clamping block 2, one side of the clamping block 2 is provided with a first movable hole 3, the upper surface of the clamping block 2 is provided with a second movable hole 4, the first movable hole 3 is communicated with the second movable hole 4, one side of the inner wall of the first movable hole 3 is fixedly connected with a spring 5, one end of the spring 5 is fixedly connected with a movable block 6, one end of the movable block 6 is inclined, the inside of the second movable hole 4 is movably connected with a push plate 7, the lower surface of the push plate 7 is fixedly connected with the movable block 6, the upper surface of the heat conducting plate 1 is clamped with an IGBT module 8, the lower surface of the heat conducting plate 1 is fixedly connected with a circulating pipe 9, the lower surface of the heat conducting plate 1 is provided with a circulating water pump 10, the inside of the circulating water pump 10 is communicated with the circulating pipe 9, one side of the outer surface of the heat conducting plate 1 is fixedly connected with a mounting seat 11, the inside of the mounting seat 11 is fixedly connected with a radiating fin 12, the outer surface of one end of the circulating pipe 9 is fixedly connected with the radiating fin 12, a first heat dissipation fan 13 is disposed at one side of the mounting seat 11.

The utility model discloses an in the embodiment, when using, place IGBT module 8 in fixture block 2 back, press IGBT module 8, the effect that makes movable block 6 receive the inclined plane slides extrusion spring 5 shrink in first movable hole 3, after IGBT module 8 stroked the inclined plane spring 5 kick-backs release movable block 6 to the reset state, can accomplish the installation, and easy operation, when needs are dismantled, stir push pedal 7 and make the inside back that slides of movable block 6, can take out cooling device, and convenient for disassembly, and the work efficiency is greatly improved.

Specifically, the circulation pipe 9 is made of copper.

In this embodiment: the copper pipe has good heat conductivity, high conduction efficiency and better heat dissipation effect.

Specifically, the lower surface of the heat conducting plate 1 is fixedly connected with a shell 14.

In this embodiment: in use, the housing 14 functions as a shield to prevent inconvenience caused by accidental touch.

Specifically, the outer surface of the housing 14 is provided with heat dissipation holes 15.

In this embodiment: when in use, the heat dissipation holes 15 can well discharge the heat dissipated in the air.

Specifically, one side of the housing 14 is provided with a through hole 16.

In this embodiment: when in use, the through hole 16 is convenient to install and is more firmly fixed.

Specifically, the second heat dissipation fan 17 is disposed inside the through hole 16.

In this embodiment: when the radiator is used, the second cooling fan 17 plays a role in air cooling and heat dissipation, and the heat dissipation efficiency is better.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The utility model discloses a theory of operation and use flow: when the cooling device for the IGBT module of the high-power motor is used, after the IGBT module 8 is placed in the clamping block 2, the IGBT module 8 is pressed to enable the movable block 6 to slide in the first movable hole 3 under the action of the inclined plane to extrude the spring 5 to shrink, when the IGBT module 8 scratches the inclined plane, the spring 5 rebounds to push the movable block 6 out to a reset state, the installation can be completed, the operation is simple, when the cooling device is required to be disassembled, after the push plate 7 is pushed to enable the movable block 6 to slide inwards, the cooling device can be taken out, the disassembly is convenient, the working efficiency is greatly improved, the circulating water pump 10 is turned on, cold water flows in the circulating pipe 9, the heat is conducted to cold water in the circulating pipe 9 by the heat conduction plate 1, after the hot water after heat conduction circulates to the mounting seat 11, after the heat is conducted to the heat radiating fins 12, the first heat radiating fan 13 blows out the heat, and simultaneously the second heat radiating fan 17 is turned on to radiate the heat in the air from the heat radiating holes 15, water cooling and air cooling are carried out simultaneously, cooling efficiency is high, and faults caused by unsmooth heat dissipation are avoided.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. High-power motor IGBT module cooling device, including heat-conducting plate (1), its characterized in that: the upper surface of the heat-conducting plate (1) is fixedly connected with a clamping block (2), one side of the clamping block (2) is provided with a first movable hole (3), the upper surface of the clamping block (2) is provided with a second movable hole (4), the first movable hole (3) is communicated with the second movable hole (4), one side of the inner wall of the first movable hole (3) is fixedly connected with a spring (5), one end of the spring (5) is fixedly connected with a movable block (6), one end of the movable block (6) is an inclined plane, the inner part of the second movable hole (4) is movably connected with a push plate (7), the lower surface of the push plate (7) is fixedly connected with the movable block (6), the upper surface of the heat-conducting plate (1) is clamped with an IGBT module (8), the lower surface of the heat-conducting plate (1) is fixedly connected with a circulating pipe (9), the lower surface of the heat-conducting plate (1) is provided with a circulating water pump (10), the inside of circulating water pump (10) switches on with circulating pipe (9) mutually, one side fixedly connected with mount pad (11) of heat-conducting plate (1) surface, the inside fixedly connected with fin (12) of mount pad (11), the surface of circulating pipe (9) one end is fixed connection with fin (12), one side of mount pad (11) is provided with first radiator fan (13).

2. The cooling device for the IGBT module of the high-power motor according to claim 1, characterized in that: the circulating pipe (9) is made of copper.

3. The cooling device for the IGBT module of the high-power motor according to claim 1, characterized in that: the lower surface of the heat conducting plate (1) is fixedly connected with a shell (14).

4. The cooling device for the IGBT module of the high-power motor as claimed in claim 3, wherein: the outer surface of the shell (14) is provided with a heat dissipation hole (15).

5. The cooling device for the IGBT module of the high-power motor as claimed in claim 3, wherein: one side of the shell (14) is provided with a through hole (16).

6. The cooling device for the IGBT module of the high-power motor as claimed in claim 5, wherein: and a second heat radiation fan (17) is arranged in the through hole (16).