CN215990498U

CN215990498U - Structure for efficiently separating heat conduction of motor and controller

Info

Publication number: CN215990498U
Application number: CN202122570998.7U
Authority: CN
Inventors: 高海松; 周江; 李学良; 王博; 李潇界
Original assignee: Chongqing Jinmei Automotive Electronics Co ltd
Current assignee: Chongqing Jinmei Automotive Electronics Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-03-08
Anticipated expiration: 2031-10-25

Abstract

The utility model relates to the technical field of hydrogen energy automobiles, and discloses a structure for efficiently blocking heat conduction between a motor and a controller. After casing locking on motor casing and the controller, the centre is kept away empty, air separation motor casing's heat conduction, casing locking back on motor casing and the controller, three protruding piece and motor casing contact on the casing on the controller, air separation motor casing's heat conduction, install thermal-insulated silica gel pad in the middle of the casing on motor casing and the controller, can separation motor casing's heat conduction, above-mentioned structure makes motor casing and controller go up the casing not direct contact, can prevent effectively that motor casing's heat from conducting inside the controller, avoid the electron ware on the PCB board to burn out.

Description

Structure for efficiently separating heat conduction of motor and controller

Technical Field

The utility model relates to the technical field of hydrogen energy vehicles, in particular to a structure for efficiently blocking heat conduction between a motor and a controller.

Background

The motor and the controller are important accessories on a hydrogen energy automobile, the motor is connected with the controller and needs to be subjected to dustproof treatment, and therefore the motor shell basically contacts with the controller directly, heat generated during operation of the motor is conducted into the controller through the shell, and in addition, the heat generated by circuit board components can cause the internal temperature of the controller to be too high, so that the components are burnt. Therefore, those skilled in the art have provided a structure for effectively blocking heat conduction between the motor and the controller to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a structure for efficiently blocking heat conduction between a motor shell and a controller, after the motor shell and an upper shell of the controller are locked, the middle of the motor shell and the upper shell of the controller are kept clear, heat conduction of the motor shell is blocked by air, after the motor shell and the upper shell of the controller are locked, three convex blocks on the upper shell of the controller are in contact with the motor shell, the heat conduction of the motor shell is blocked by air, and a heat insulation silica gel pad is arranged between the motor shell and the upper shell of the controller and can block the heat conduction of the motor shell.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a structure of high-efficient separation motor and controller heat conduction, includes casing on the controller, and the bottom rigid coupling of casing has casing under the controller on the controller, and motor casing is installed at the top of casing on the controller, the upper surface of casing is seted up flutedly on the controller, protruding piece or thermal-insulated silica gel pad are still installed to the inside of recess.

As a still further scheme of the utility model: the number of the convex blocks is three, and the three convex blocks are fixedly connected to the inner bottom surface of the groove.

As a still further scheme of the utility model: the bottom of the motor shell is movably inserted in the groove.

As a still further scheme of the utility model: the heat insulation silica gel pad is movably arranged in the groove and is of a disc-shaped structure.

As a still further scheme of the utility model: the raised block is located between the motor housing and the recess.

As a still further scheme of the utility model: the heat insulation silica gel pad is positioned between the motor shell and the groove.

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

1. after the motor shell and the upper shell of the controller are locked, the middle part is kept away, and air blocks heat conduction of the motor shell;

2. after the motor shell and the upper shell of the controller are locked, three convex blocks on the upper shell of the controller are contacted with the motor shell, and heat conduction of the motor shell is blocked by air;

3. install thermal-insulated silica gel pad in the middle of the casing on motor casing and the controller, can the heat conduction of separation motor casing, above-mentioned structure makes motor casing and controller go up the casing not direct contact, can prevent effectively that motor casing's heat from conducting inside the controller, avoids the electron unit ware on the PCB board to burn out.

Drawings

FIG. 1 is a schematic structural diagram of a structure for efficiently blocking heat conduction between a motor and a controller;

FIG. 2 is a schematic structural diagram of a bump in a structure for efficiently blocking heat conduction between a motor and a controller;

fig. 3 is a schematic structural diagram of a thermally insulating silicone pad in a structure for efficiently blocking heat conduction between a motor and a controller.

In the figure: 1. a motor housing; 2. a groove; 3. a controller upper housing; 4. a controller lower case; 5. a raised block; 6. thermal-insulated silica gel pad.

Detailed Description

Example 1

Referring to fig. 1, a structure for efficiently blocking heat conduction between a motor and a controller includes an upper controller housing 3, a lower controller housing 4 fixedly connected to the bottom of the upper controller housing 3, a motor housing 1 mounted on the top of the upper controller housing 3, and a groove 2 formed in the upper surface of the upper controller housing 3.

Preferably: the bottom of the motor shell 1 is movably inserted in the groove 2.

Example 2

Referring to fig. 2, a structure for efficiently blocking heat conduction between a motor and a controller includes an upper controller housing 3, a lower controller housing 4 fixedly connected to the bottom of the upper controller housing 3, a motor housing 1 mounted on the top of the upper controller housing 3, a groove 2 formed in the upper surface of the upper controller housing 3, and a protrusion 5 further mounted inside the groove 2.

Preferably: the number of the convex blocks 5 is three, and the three convex blocks 5 are fixedly connected to the inner bottom surface of the groove 2.

Preferably: the bulge 5 is located between the motor housing 1 and the recess 2.

Example 3

Referring to fig. 3, a structure for efficiently blocking heat conduction between a motor and a controller includes an upper controller housing 3, a lower controller housing 4 fixedly connected to the bottom of the upper controller housing 3, a motor housing 1 mounted on the top of the upper controller housing 3, a groove 2 formed in the upper surface of the upper controller housing 3, and a heat insulation silica gel pad 6 mounted inside the groove 2.

Preferably: the heat insulation silica gel pad 6 is movably arranged in the groove 2, and the heat insulation silica gel pad 6 is of a disc-shaped structure.

Preferably: the heat insulation silica gel pad 6 is positioned between the motor shell 1 and the groove 2.

During the use, casing 3 locking back on motor casing 1 and the controller, the centre is kept away empty, the heat conduction of air separation motor casing 1, casing 3 locking back on motor casing 1 and the controller, three protruding piece 5 and the contact of motor casing 1 on the controller on the casing 3, the heat conduction of air separation motor casing 1, install thermal-insulated silica gel pad 6 in the middle of casing 3 on motor casing 1 and the controller, can separation motor casing 1's heat conduction, above-mentioned structure makes on motor casing 1 and the controller casing 3 not direct contact, can prevent effectively that motor casing 1's heat from conducting to inside the controller, avoid the electron ware on the PCB board to burn out.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a structure of high-efficient separation motor and controller heat conduction, includes casing (3) on the controller, and casing (4) under the bottom rigid coupling of casing (3) has the controller on the controller, and motor casing (1) are installed at the top of casing (3) on the controller, its characterized in that, the upper surface of casing (3) is seted up flutedly (2) on the controller, protruding piece (5) or thermal-insulated silica gel pad (6) are still installed to the inside of recess (2).

2. The structure for blocking the heat conduction of the motor and the controller with high efficiency as claimed in claim 1, wherein the number of the convex blocks (5) is three, and all three convex blocks (5) are fixedly connected to the inner bottom surface of the groove (2).

3. The structure for efficiently blocking heat conduction between the motor and the controller as claimed in claim 1, wherein the bottom of the motor housing (1) is movably inserted into the groove (2).

4. The structure for efficiently blocking heat conduction of the motor and the controller according to claim 1, wherein the heat insulation silica gel pad (6) is movably mounted inside the groove (2), and the heat insulation silica gel pad (6) is of a disc-shaped structure.

5. A structure for efficiently obstructing heat conduction from a motor and a controller according to claim 1, wherein the bump (5) is located between the motor housing (1) and the groove (2).

6. The structure for efficiently obstructing the heat conduction of the motor and the controller according to the claim 1 is characterized in that the heat insulation silica gel pad (6) is positioned between the motor shell (1) and the groove (2).