CN218163413U

CN218163413U - Integrated motor controller for automobile

Info

Publication number: CN218163413U
Application number: CN202222166144.7U
Authority: CN
Inventors: 徐云鹏
Original assignee: Shanghai Yiyan Electronic Technology Co ltd
Current assignee: Shanghai Yiyan Electronic Technology Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2022-12-27
Anticipated expiration: 2032-08-17

Abstract

The utility model discloses an integrated motor controller for automobile, including controller shell and automobile integrated motor controller main part, the controller shell comprises lower casing and cap, the inside of controller shell is installed first passive heat abstractor, initiative heat abstractor, temperature sensor and singlechip, the bottom of cap is provided with second passive heat abstractor, automobile integrated motor controller main part is fixed in the inside of lower casing, and first passive heat abstractor and second passive heat abstractor laminate respectively on the bottom surface and the top surface of automobile integrated motor controller main part; the utility model discloses a mode that combines together passively of owner carries out rapid cooling to car integrated machine controller main part to guarantee that car integrated machine controller main part does not receive the influence of high temperature weather.

Description

Integrated motor controller for automobile

Technical Field

The utility model relates to a car machine controller technical field specifically is an integrated machine controller for car.

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, and in the 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 the running states of the electric vehicle such as starting operation, advancing and retreating speed, climbing force and the like or help the electric vehicle to brake and store part of brake energy into the power battery, and the normal operation of the motor controller is one of key points for ensuring the normal use of the electric vehicle.

The existing integrated motor controller has poor heat dissipation performance due to the limitation of the installation position and the structure of the existing integrated motor controller, and is not beneficial to normal operation of the existing integrated motor controller in high-temperature weather.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integrated machine controller for car to solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an integrated machine controller for car, includes controller shell and the integrated machine controller main part of car, the controller shell comprises lower casing and cap, the internally mounted of controller shell has first passive heat abstractor, initiative heat abstractor, temperature sensor and singlechip, the bottom of cap is provided with the passive heat abstractor of second, the integrated machine controller main part of car is fixed in the inside of lower casing, and the passive heat abstractor of first passive heat abstractor and second laminates bottom surface and the top surface at the integrated machine controller main part of car respectively.

Preferably, the first passive heat dissipation device is composed of a heat collection plate, a heat pipe and a fin, the heat collection plate is fixedly installed at the bottom of the inner side of the lower shell, one end of the heat pipe is fixedly connected with the heat collection plate, the other end of the heat pipe penetrates out of the lower shell, and the fin is arranged on the outer side of the lower shell and fixed on the heat pipe.

Preferably, the structure of the second passive heat dissipation device is the same as that of the first passive heat dissipation device, a spongy cushion is further fixed between the second passive heat dissipation device and the shell cover, and a heat pipe clamping groove matched with the second passive heat dissipation device is formed in the side edge of the lower shell.

Preferably, the active heat dissipation device comprises a semiconductor refrigerator and a finned heat sink, the refrigerating end of the semiconductor refrigerator is arranged on the inner side of the lower shell, the heat dissipation end of the semiconductor refrigerator is arranged on the outer side of the lower shell, and the finned heat sink is fixed on the heat dissipation end of the semiconductor refrigerator.

Preferably, the lateral side of the lower shell is fixedly connected with a supporting plate, a butt joint port is fixedly mounted on the lateral side of one side, close to the supporting plate, of the lower shell, and the automobile integrated motor controller main body is electrically connected with the butt joint port.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model adopts the mode of combining active and passive to rapidly cool the automobile integrated motor controller main body, thereby ensuring that the automobile integrated motor controller main body is not influenced by high-temperature weather; the utility model discloses be provided with three mechanism that is used for carrying out the heat dissipation to car integrated machine controller main part, including first passive heat abstractor, the passive heat abstractor of second and initiative heat abstractor, wherein first passive heat abstractor, the passive heat abstractor of second is by the thermal-arrest board, heat pipe and fin are constituteed, two upper and lower thermal-arrest boards are laminated respectively at the top surface and the bottom surface of car integrated machine controller main part, thereby the heat conduction that produces when surveying car integrated machine controller main part self operation better to the outside of casing down, realize the purpose to the cooling of car integrated machine controller main part, and initiative heat abstractor comprises semiconductor cooler and finned radiator, when temperature sensor measured down internal temperature be higher than the setting value, the singlechip will start initiative heat abstractor by oneself, can be quick cool down the casing down through semiconductor cooler's refrigeration effect, finned radiator is used for accelerating the heat dissipation of the radiating end of semiconductor cooler.

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 overall top view structure of the present invention;

fig. 2 is a schematic view of the mounting structure of the lower housing, the first passive heat sink and the active heat sink of the present invention;

FIG. 3 is a schematic view of the mounting structure of the housing cover and the second passive heat sink of the present invention;

fig. 4 is a schematic diagram of the position relationship between the main body of the integrated motor controller of the vehicle and the first passive heat sink and the second passive heat sink of the present invention.

In the figure: 1. a controller housing; 2. a first passive heat sink; 3. a shell cover; 4. an active heat sink; 5. a second passive heat sink; 6. a lower housing; 7. a temperature sensor; 8. a semiconductor refrigerator; 9. a finned heat sink; 10. a heat collecting plate; 11. a heat pipe; 12. a fin; 13. a docking port; 14. a support plate; 15. a single chip microcomputer; 16. a sponge cushion; 17. an automobile integrated motor controller main body; 18. and (4) a heat pipe clamping groove.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

Please refer to fig. 1-4, in an embodiment of the present invention, an integrated machine controller for an automobile, including controller shell 1 and automobile integrated machine controller main body 17, controller shell 1 is composed of lower casing 6 and cap 3, controller shell 1 has first passive heat dissipation device 2, active heat dissipation device 4, temperature sensor 7 and single chip microcomputer 15, cap 3's bottom is provided with second passive heat dissipation device 5, automobile integrated machine controller main body 17 is fixed in the inside of lower casing 6, and first passive heat dissipation device 2 and second passive heat dissipation device 5 are laminated respectively on the bottom surface and the top surface of automobile integrated machine controller main body 17.

The first passive heat dissipation device 2 is composed of a heat collection plate 10, a heat pipe 11 and a fin 12, the heat collection plate 10 is a notification metal plate, the heat collection plate 10 is fixedly installed at the bottom of the inner side of the lower casing 6, one end of the heat pipe 11 is fixedly connected with the heat collection plate 10, the other end of the heat pipe 11 penetrates through the lower casing 6, and the fin 12 is arranged at the outer side of the lower casing 6 and fixed on the heat pipe 11.

The structure of the second passive heat dissipation device 5 is the same as that of the first passive heat dissipation device 2, a foam-rubber cushion 16 is further fixed between the second passive heat dissipation device 5 and the shell cover 3, a heat pipe clamping groove 18 matched with the second passive heat dissipation device 5 is formed in the side edge of the lower shell 6, and the second passive heat dissipation device 5 can be attached to the surface of the automobile integrated motor controller main body 17 more closely under the extrusion effect of the foam-rubber cushion 16

The active heat dissipation device 4 is composed of a semiconductor refrigerator 8 and a finned heat sink 9, wherein the refrigerating end of the semiconductor refrigerator 8 is arranged on the inner side of the lower shell 6, the heat dissipation end of the semiconductor refrigerator 8 is arranged on the outer side of the lower shell 6, and the finned heat sink 9 is fixed on the heat dissipation end of the semiconductor refrigerator 8.

Fixedly connected with backup pad 14 on the outside side of casing 6 down, fixedly mounted has butt joint port 13 on the side of one side that is close to backup pad 14 on casing 6 down, and integrated motor controller of car main part 17 and butt joint port 13 electric connection, butt joint port 13 are the wire that middle port is used for connecting integrated motor controller of car main part 17 and is connected with integrated motor controller of car main part 17.

The utility model discloses a theory of operation is: the utility model discloses be provided with three mechanism that is used for carrying out the heat dissipation to car integrated machine controller main part 17, including first passive heat abstractor 2, passive heat abstractor 5 of second and initiative heat abstractor 4, wherein first passive heat abstractor 2, the passive heat abstractor 5 of second is by thermal-arrest board 10, heat pipe 11 and fin 12 are constituteed, two upper and lower thermal-arrest boards 10 laminate respectively at the top surface and the bottom surface of car integrated machine controller main part 17, thereby better with the outside of the heat conduction of car integrated machine controller main part 17 self operation production to casing 6 down, realize the purpose to the cooling of car integrated machine controller main part 17, and initiative heat abstractor 4 comprises semiconductor cooler 8 and fin type radiator 9, when the inside temperature of casing 6 was higher than the setting value under the temperature sensor 7 records, singlechip 15 will start initiative heat abstractor 4 by oneself, can be quick lower casing 6 cool down through the refrigeration effect of semiconductor cooler 8, fin type radiator 9 is used for accelerating the heat dissipation of the heat dissipation end of semiconductor cooler 8.

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. The utility model provides an integrated machine controller for car, includes controller shell (1) and car integrated machine controller main part (17), its characterized in that: controller shell (1) comprises lower casing (6) and cap (3), the internally mounted of controller shell (1) has first passive heat abstractor (2), initiative heat abstractor (4), temperature sensor (7) and singlechip (15), the bottom of cap (3) is provided with the passive heat abstractor of second (5), car integrated machine controller main part (17) are fixed in the inside of lower casing (6), and first passive heat abstractor (2) and the passive heat abstractor of second (5) laminate respectively at the bottom surface and the top surface of car integrated machine controller main part (17).

2. The integrated motor controller for automobile according to claim 1, characterized in that: the first passive heat dissipation device (2) is composed of a heat collection plate (10), a heat pipe (11) and fins (12), the heat collection plate (10) is fixedly installed at the bottom of the inner side of the lower shell (6), one end of the heat pipe (11) is fixedly connected with the heat collection plate (10), the other end of the heat pipe (11) penetrates out of the lower shell (6), and the fins (12) are arranged on the outer side of the lower shell (6) and fixed on the heat pipe (11).

3. The integrated motor controller for automobile according to claim 2, characterized in that: the structure of the second passive heat dissipation device (5) is the same as that of the first passive heat dissipation device (2), a sponge cushion (16) is further fixed between the second passive heat dissipation device (5) and the shell cover (3), and a heat pipe clamping groove (18) matched with the second passive heat dissipation device (5) is formed in the side edge of the lower shell (6).

4. The integrated motor controller for automobile according to claim 1, characterized in that: the active heat dissipation device (4) is composed of a semiconductor refrigerator (8) and a finned radiator (9), the refrigerating end of the semiconductor refrigerator (8) is located on the inner side of the lower shell (6), the heat dissipation end of the semiconductor refrigerator (8) is located on the outer side of the lower shell (6), and the finned radiator (9) is fixed to the heat dissipation end of the semiconductor refrigerator (8).

5. The integrated motor controller for automobile according to claim 1, characterized in that: fixedly connected with backup pad (14) on the outside side of lower casing (6), fixed mounting has butt joint port (13) on the side of one side that is close to backup pad (14) on lower casing (6), car integrated machine controller main part (17) and butt joint port (13) electric connection.