CN212727793U

CN212727793U - Heat radiation structure of SiC motor controller

Info

Publication number: CN212727793U
Application number: CN202020468540.3U
Authority: CN
Inventors: 白欣娇; 李帅; 崔素杭; 申硕; 曾昊
Original assignee: Tonghui Electronics Co ltd
Current assignee: Tonghui Electronics Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2021-03-16
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses a heat radiation structure of SiC motor controller, which comprises a fixed frame, wherein the front surface and the rear surface of the fixed frame are all penetrated and provided with a chute, a heat insulation board is assembled in the chute in a vertical sliding way, a motor controller is assembled on the upper surface of the heat insulation board, the output end of the motor controller is assembled with a connector, the left surface of the fixed frame is provided with a groove, the inner side surface of the groove is attached to the outer surface of the connector, the upper surface of the motor controller is assembled with a heat absorption plate, the upper surface of the heat absorption plate is assembled with a heat radiation device which can be opened, when in work, the motor controller transmits the generated heat to the heat absorption plate, a micro motor drives a rotating rod to rotate, thereby driving a fan blade to rotate, generating air flow to cool the heat absorption plate, when dust on the surface of the fan blade needs to be, the upper fixing block is held by hands, the surface of the fan blade is cleaned by means of external wiping cloth, and the buckle is clamped into the buckle groove from the buckle after the cleaning.

Description

Heat radiation structure of SiC motor controller

Technical Field

The utility model relates to a machine controller heat dissipation technical field specifically is a heat radiation structure of SiC machine controller.

Background

The motor controller is an integrated circuit which controls a motor to work according to set direction, speed, angle and response time through active work, in an electric vehicle, the motor controller has the function of converting electric energy stored by a power battery into electric energy required by the driving motor according to instructions of gears, an accelerator, a brake and the like to control running states of the electric vehicle such as starting operation, advancing and retreating speed, climbing force and the like, or helping the electric vehicle brake and storing part of brake energy into the power battery.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat radiation structure of SiC machine controller 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 heat radiation structure of SiC machine controller, includes the mount, the spout has all been run through to the surface around the mount, it is equipped with the heat insulating board to slide from top to bottom in the spout, the upper surface of heat insulating board is equipped with machine controller, machine controller's output is equipped with the connector, the left surface of mount has been seted up flutedly, the inboard surface of recess is laminated with the surface of connector, machine controller's upper surface is equipped with the absorber plate, the upper surface of absorber plate is equipped with the heat abstractor that can open.

Preferably, heat abstractor includes the bottom plate, the bottom plate passes through the external bolt and installs the upper surface at the mount, the upper surface of bottom plate runs through and has seted up the ventilation groove, the lower surface of bottom plate is equipped with the spliced pole, the lower surface of spliced pole and the upper surface laminating of absorber plate, the upper surface of spliced pole rotates and installs the upper fixed plate, the second ventilation groove has been seted up to the upper surface of upper fixed plate, and is equipped with the limiting plate in the second ventilation groove, the upper surface of limiting plate is equipped with micro motor, micro motor's output runs through the limiting plate and rotates and install the dwang, the outer fixed surface of dwang has the flabellum.

Preferably, the surface all is equipped with the fixed block about the bottom plate, the rotation groove has all been seted up to the inboard surface of fixed block, the surface all is equipped with the turning block about the upper fixed plate, the surface of turning block and the laminating of the internal surface in rotation groove.

Preferably, the front surface of the upper fixing plate is provided with a buckle, the front surface of the lower fixing plate is provided with a clamping block, the upper surface and the front surface of the clamping block are provided with a buckle groove in a penetrating mode, and the inner surface of the buckle groove is attached to the outer surface of the buckle.

Preferably, the buckle is made of elastic materials.

Preferably, the outer side surfaces of the heat insulation plates are all provided with connecting blocks, and the outer side surfaces of the connecting blocks are all provided with finger fastening grooves.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be provided with mount, machine controller and heat abstractor, rotate the assembly through last fixed block with lower fixed block among the heat abstractor together, conveniently regularly open the dust on clearance inside flabellum surface, make the radiating effect maximize, the utility model discloses a surface sets up the spout around the mount, and assembles the heat insulating board in the spout, assembles the connecting block around the heat insulating board, and the outside surface of connecting block all sets up finger buckle groove, when machine controller damages, is convenient for change machine controller.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the explosion structure of the present invention.

Fig. 3 is a left side view structure diagram of the present invention.

Fig. 4 is a schematic diagram of the structure of the heat insulation plate of the present invention.

Fig. 5 is the schematic view of the assembly structure of the micro motor, the rotating rod and the fan blade of the present invention.

Fig. 6 is a detailed view of fig. 2 at a.

Fig. 7 is a detailed view of fig. 3 at b.

In the figure: 1. the fixing frame, 11, the spout, 12, the recess, 2, the heat insulating board, 21, the connecting block, 22, the finger catching groove, 3, machine controller, 31, the connector, 4, the absorber plate, 5, heat abstractor, 51, the bottom plate, 511, the ventilation groove, 512, the fixed block, 513, the rotation groove, 514, the fixture block, 515, the buckle groove, 52, the spliced pole, 53, the top plate, 531, the second ventilation groove, 532, the limiting plate, 533, micro motor, 534, the dwang, 535, the flabellum, 536, the turning block, 537, the buckle.

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.

Referring to fig. 1-7, the present invention provides a technical solution: a heat dissipation structure of a SiC motor controller comprises a fixed frame 1, wherein the front surface and the rear surface of the fixed frame 1 are respectively provided with a sliding groove 11 in a penetrating way, a heat insulation plate 2 is assembled in the sliding groove 11 in a vertical sliding way, a motor controller 3 is assembled on the upper surface of the heat insulation plate 2, an output end of the motor controller 3 is assembled with a connector 31, the left surface of the fixed frame 1 is provided with a groove 12, the inner side surface of the groove 12 is attached to the outer surface of the connector 31, a heat absorption plate 4 is assembled on the upper surface of the motor controller 3, a heat dissipation device 5 which can be opened is assembled on the upper surface of the heat absorption plate 4, when the heat dissipation structure works, the motor controller 3 transmits generated heat to the heat absorption plate 4, a micro motor 533 drives a rotating rod 534 to rotate, thereby driving a fan blade 535 to rotate, the generated air flow cools the heat absorption plate 4, when, fan blade 535 is displayed in front of eyes, the surface of fan blade 535 is cleaned by holding upper fixing block 53 with hands and using external wiping cloth, and after cleaning, buckle 537 is clamped into buckle groove 515 from the card.

Specifically, heat abstractor 5 includes bottom plate 51, bottom plate 51 passes through the upper surface at mount 1 of outside bolt installation, the upper surface of bottom plate 51 runs through and has seted up ventilation groove 511, the lower surface of bottom plate 51 is equipped with spliced pole 52, the lower surface of spliced pole 52 and the upper surface laminating of absorber plate 4, the upper surface rotation of spliced pole 52 installs upper fixed plate 53, second ventilation groove 531 has been seted up to upper fixed plate 53's upper surface, and be equipped with limiting plate 532 in the second ventilation groove 531, the upper surface of limiting plate 532 is equipped with micro motor 533, micro motor 533's output runs through the limiting plate 532 and rotates and install dwang 534, the fixed surface of dwang 534 installs flabellum 535, spliced pole 52 is used for restricting the upper surface laminating of absorber plate 4 and motor controller 3, make the heat transfer effect more.

Specifically, the left and right surfaces of the lower fixing plate 51 are respectively provided with a fixing block 512, the inner side surfaces of the fixing blocks 512 are respectively provided with a rotating groove 513, the left and right surfaces of the upper fixing plate 52 are respectively provided with a rotating block 536, the outer surface of the rotating block 536 is attached to the inner surface of the rotating groove 513, and the upper fixing block 53 and the lower fixing block 51 are rotatably connected through the rotating matching of the fixing blocks 512 and the rotating blocks 536.

Specifically, the front surface of the upper fixing plate 53 is provided with a catch 537, the front surface of the lower fixing plate 51 is provided with a latch 514, the upper surface and the front surface of the latch 514 are provided with a catch groove 515 in a penetrating manner, the inner surface of the catch groove 515 is attached to the outer surface of the catch 537, and the upper fixing block 53 and the lower fixing block 51 are fixed together by the cooperation of the catch 537 and the latch 514.

Specifically, when dust on the surface of fan blade 535 needs to be disposed, catch 537 is pressed inward by hand to turn upper fixed block 53 upward, fan blade 535 is displayed in front of the eye, the surface of fan blade 535 is cleaned by holding upper fixed block 53 with hand and using an external wiping cloth, and catch 537 is engaged with catch groove 515 from the catch after cleaning.

Particularly, the outside surface of heat insulating board 2 all assembles connecting block 21, and finger catching groove 22 is all seted up on the outside surface of connecting block 21, when need to change motor controller 3, unscrews outside bolt, takes off heat abstractor 5 from mount 1, and it upwards drives heat insulating board 2 and removes to scratch finger catching groove 22 with the finger, with the ejecting inner chamber of mount 1 of motor controller 3, is convenient for change motor controller 3.

The working principle is as follows: when the fan blade cleaning device works, the motor controller 3 transmits generated heat to the heat absorbing plate 4, the micro motor 533 drives the rotating rod 534 to rotate, so that the fan blade 535 is driven to rotate, air flow is generated to cool the heat absorbing plate 4, when dust on the surface of the fan blade 535 needs to be treated, the buckle 537 is pressed inwards by hand to upwards turn the upper fixed block 53, the fan blade 535 is displayed in front of eyes, the upper fixed block 53 is held by hand to clean the surface of the fan blade 535 by means of external wiping cloth, and the buckle 537 is clamped into the buckle groove 515 from the buckle after being cleaned.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a heat radiation structure of SiC machine controller, includes mount (1), its characterized in that: the utility model discloses a heat sink, including mount (1), surface, sliding assembly, motor controller (3), connector (31), fixing frame (1), heat-absorbing plate (4), heat abstractor (5) that can open are all run through to the surface around mount (1), sliding assembly has heat insulating board (2) from top to bottom in spout (11), motor controller (3) are equipped with to the upper surface of heat insulating board (2), the output of motor controller (3) is equipped with connector (31), recess (12) are seted up to the left surface of mount (1), the inboard surface of recess (12) is laminated with the surface of connector (31), the upper surface of motor controller (3) is equipped with heat-absorbing plate (4), the upper surface of heat-absorbing plate (4).

2. The heat dissipation structure of a SiC motor controller according to claim 1, characterized in that: the heat dissipation device (5) comprises a lower fixing plate (51), the lower fixing plate (51) is installed on the upper surface of the fixing frame (1) through an external bolt, the upper surface of the lower fixing plate (51) is provided with a ventilation groove (511) in a penetrating way, the lower surface of the lower fixing plate (51) is provided with a connecting column (52), the lower surface of the connecting column (52) is attached to the upper surface of the heat absorbing plate (4), an upper fixing plate (53) is rotatably arranged on the upper surface of the connecting column (52), the upper surface of the upper fixing plate (53) is provided with a second vent groove (531), a limit plate (532) is assembled in the second ventilating groove (531), a micro motor (533) is assembled on the upper surface of the limit plate (532), the output of micro motor (533) runs through limiting plate (532) and rotates and install dwang (534), the outer fixed surface of dwang (534) installs flabellum (535).

3. The heat dissipation structure of a SiC motor controller according to claim 2, characterized in that: the left and right surfaces of the lower fixing plate (51) are respectively provided with a fixing block (512), the inner side surfaces of the fixing blocks (512) are respectively provided with a rotating groove (513), the left and right surfaces of the upper fixing plate (53) are respectively provided with a rotating block (536), and the outer surface of the rotating block (536) is attached to the inner surface of the rotating groove (513).

4. The heat dissipation structure of a SiC motor controller according to claim 2, characterized in that: the front surface of the upper fixing plate (53) is provided with a buckle (537), the front surface of the lower fixing plate (51) is provided with a clamping block (514), the upper surface and the front surface of the clamping block (514) are provided with a buckle groove (515) in a penetrating way, and the inner surface of the buckle groove (515) is attached to the outer surface of the buckle (537).

5. The heat dissipation structure of a SiC motor controller according to claim 4, characterized in that: the buckle (537) is made of elastic materials.

6. The heat dissipation structure of a SiC motor controller according to claim 1, characterized in that: the outer side surface of the heat insulation plate (2) is provided with connecting blocks (21), and the outer side surface of each connecting block (21) is provided with finger grooves (22).