CN207604083U - A kind of Double Motor Control device shell - Google Patents
A kind of Double Motor Control device shell Download PDFInfo
- Publication number
- CN207604083U CN207604083U CN201721480535.9U CN201721480535U CN207604083U CN 207604083 U CN207604083 U CN 207604083U CN 201721480535 U CN201721480535 U CN 201721480535U CN 207604083 U CN207604083 U CN 207604083U
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- Prior art keywords
- water channel
- seal groove
- housing
- upper cover
- sealing ring
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Abstract
The utility model discloses a kind of Double Motor Control device shells, including housing, upper cover, upper cover is mounted on by several fasteners on housing, it is provided on housing into, the mouth of a river, it offers a circle seal groove on housing and upper cover contact surface, and the sealing ring being placed in seal groove to seal casinghousing and upper cover is stated sealing ring and is pressed in seal groove by upper cover；Bottom in housing is opened up there are two the radiation water channel connected, and one of radiation water channel is connected with water inlet, another radiation water channel is connected with water outlet；The surrounding of each radiation water channel is provided with seal groove, two IGBT power module sealing rings are respectively put into corresponding seal groove, and two IGBT power modules are mounted in corresponding radiation water channel by fastener and corresponding IGBT power module sealing ring is pressed in corresponding seal groove.Housing and upper cover are carried out Integrated design by the utility model, are molded by die casting, process time is few, easy for installation.
Description
Technical field
The utility model is related to controller for motor of pure electric vehicle field more particularly to a kind of Double Motor Control device shells.
Background technology
On current pure electric automobile, electric machine controller shell is usually by sheet metal component shell, cover board and water-cooling
Device is formed by combining, and is sealed the coupling part of sheet metal component and water-filled radiator by sealing strip, metal plate cover board is also using sealing
Item and sheet metal component seal, and when assembling is inconvenient, and the grade of water proof and dust proof is not high.In addition, sheet metal component enclosure also needs to weld
Fixed sheet metal component, for the barricade of mounting circuit boards, shell entirety shock resistance is not high.
Applicant carried out beneficial explorations and trial thus, have found result of the above problems, will be detailed below being situated between
The scheme to continue is generated under this background.
Utility model content
Technical problem to be solved in the utility model is deposited for the electric machine controller shell on existing pure electric automobile
Deficiency and a kind of Double Motor Control device shell is provided.
Following technical scheme may be used to realize in the technical issues of the utility model solves：
A kind of Double Motor Control device shell, including housing, upper cover, the upper cover is mounted on the shell by several fasteners
On body, it is provided with entery and delivery port on the housing, which is characterized in that in the housing with being opened up on the upper cover contact surface
There is a circle seal groove, be placed with to seal the housing and the sealing ring of upper cover in the seal groove, the sealing ring passes through
The upper cover is pressed in the seal groove；Bottom in the housing is opened up there are two the radiation water channel connected, wherein one
A radiation water channel is connected with the water inlet, another radiation water channel is connected with the water outlet；In each radiation water channel
Surrounding is provided with seal groove, and two IGBT power module sealing rings are respectively put into corresponding seal groove, two IGBT work(
Rate module is mounted in corresponding radiation water channel by fastener and corresponding IGBT power module sealing ring is pressed on correspondence
Seal groove in.
In a preferred embodiment of the utility model, a connection water channel is offered on the bottom surface outside the housing,
Two radiation water channels are together in series by the connection water channel, and the surrounding of the connection water channel is provided with water channel seal groove, described
Water channel sealing ring is placed in water channel seal groove, a water channel cover board is equipped with by fastener on the connection water channel, it is described
The water channel sealing ring is pressed in the water channel seal groove by water channel cover board.
In a preferred embodiment of the utility model, reinforcing rib is provided on the water channel cover board.
In a preferred implementation of the utility model, several column heat-radiating rods in the IGBT power module back side are inserted into institutes
In corresponding radiation water channel.
In a preferred implementation of the utility model, the housing, upper cover are molded by die casting.
As a result of technical solution as above, the beneficial effects of the utility model are：The utility model by housing and
Upper cover carries out Integrated design, is molded by die casting, process time is few, easy for installation.The utility model will be double on motor
Electric machine controller is integrated in inside a housing, is conducive to reduce the cost, and reduces the installation space of controller onboard.In shell
It the seal groove of body and the seal groove of radiation water channel and connects the water channel seal groove of water channel and is respectively arranged with sealing ring and compresses, make whole
The IP degree of protection of a shell reaches IP67, and enclosure interior does not have weldment, and the barricade of circuit board is directly installed in housing
In portion, shock resistance is improved.By to sample test, shell meets the requirement of IP67, and after vibrations are tested, this pair
Electric machine controller internal components stand intact, and meet the national standard of electric machine controller.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the decomposition diagram of the utility model Double Motor Control device shell.
Fig. 2 is the housing bottom surface structure diagram of the utility model Double Motor Control device shell.
Specific embodiment
In order to be easy to understand technical means, creative features, achievable purpose and effectiveness of the utility model, under
The utility model is expanded on further in face.
Referring to Fig. 1 and Fig. 2, a kind of Double Motor Control device shell shown in figure, including housing 10, upper cover 20, housing 10
It is respectively to be molded by die casting with upper cover 20.
A circle seal groove 11 is offered on housing 10 and 20 contact surface of upper cover, is placed in seal groove 11 to capsul
Body 10 and the sealing ring 80 of upper cover 20, if being fastened between upper cover 20 and housing 10 by bolt stem, sealing ring 80 passes through upper cover 20
It is pressed in seal groove 11.
Being arranged side by side on the Housing Base 13 at housing front side board 16 in 10 inside of housing has 2 mounting surfaces, is used for
Two IGBT function modules 40a, 40b are installed, radiation water channel 30a, radiation water channel 30b are respectively arranged in two mounting surfaces,
Seal groove 31a, 31b is respectively arranged in the surrounding of two mounting surfaces, is placed with respectively in two seal grooves 31a, 31b
IGBT power module sealing ring 81a, 81b, two IGBT power modules 40a, 40b are mounted on by bolt on corresponding mounting surface
And corresponding IGBT power module sealing ring 81a, 81b are pressed in corresponding seal groove 31a, 31b.Two IGBT work(
Several column heat-radiating rods in rate module 40a, the 40b back side are inserted into corresponding radiation water channel 30a, 30b
Radiation water channel 30a is connected with the water inlet 51 on left plate, and radiation water channel 30b connects with the water outlet 50 on right plate
It is logical.
Offer a connection water channel 70 on bottom surface 13 outside housing 10, connection water channel 70 by two radiation water channel 30a,
30b is together in series, and the surrounding of connection water channel 70 is provided with water channel seal groove 72, water channel sealing is placed in water channel seal groove 72
Circle 73 is equipped with a water channel cover board 71 on connection water channel 70 by bolt, and water channel sealing ring 73 is pressed on by water channel cover board 71
In water channel seal groove 72.
Reinforcing rib 71a is equipped in the non-tight face of water channel cover board 71.
When two IGBT function modules 40a, 40b work, water enters from water inlet 51, approach radiation water channel 30a, connection
Water channel 70, radiation water channel 30b, water outlet 50 are completed entirely to recycle, cold water with it is several in two IGBT function modules 40a, 40b
Column heat-radiating rod is contacted and is cooled down so that IGBT function modules are able to persistently normal operation.
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Housing 10 and cap 20 fit place due to there is seal washer 80 and for aluminum casting, and the IP of shell can be made to protect etc.
Grade reaches IP67, and after vibrations are tested, electric machine controller internal components stand intact, and meets country's mark of electric machine controller
It is accurate.
Claims (5)
1. a kind of Double Motor Control device shell, including housing, upper cover, the upper cover is mounted on the housing by several fasteners
On, it is provided with entery and delivery port on the housing, which is characterized in that in the housing with being offered on the upper cover contact surface
One encloses seal groove, is placed with to seal the housing and the sealing ring of upper cover in the seal groove, the sealing ring passes through institute
Upper cover is stated to be pressed in the seal groove；Bottom in the housing is opened up there are two the radiation water channel connected, one of them
Radiation water channel is connected with the water inlet, another radiation water channel is connected with the water outlet；The four of each radiation water channel
It is provided with seal groove week, two IGBT power module sealing rings are respectively put into corresponding seal groove, two IGBT power
Module is mounted in corresponding radiation water channel by fastener and is pressed on corresponding IGBT power module sealing ring corresponding
In seal groove.
2. a kind of Double Motor Control device shell as described in claim 1, which is characterized in that opened on the bottom surface outside the housing
Equipped with a connection water channel, two radiation water channels are together in series by the connection water channel, are provided in the surrounding of the connection water channel
Water channel seal groove is placed with water channel sealing ring in the water channel seal groove, is equipped on the connection water channel by fastener
The water channel sealing ring is pressed in the water channel seal groove by one water channel cover board, the water channel cover board.
3. a kind of Double Motor Control device shell as claimed in claim 2, which is characterized in that be provided with and add on the water channel cover board
Strengthening tendons.
4. a kind of Double Motor Control device shell as described in claim 1, which is characterized in that if the IGBT power module back side
Dry column heat-radiating rod is inserted into corresponding radiation water channel.
5. a kind of Double Motor Control device shell as described in claim 1, which is characterized in that the housing, upper cover pass through mold
Die cast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721480535.9U CN207604083U (en) | 2017-11-08 | 2017-11-08 | A kind of Double Motor Control device shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721480535.9U CN207604083U (en) | 2017-11-08 | 2017-11-08 | A kind of Double Motor Control device shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207604083U true CN207604083U (en) | 2018-07-10 |
Family
ID=62757836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721480535.9U Active CN207604083U (en) | 2017-11-08 | 2017-11-08 | A kind of Double Motor Control device shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207604083U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109068550A (en) * | 2018-09-28 | 2018-12-21 | 重庆力华自动化技术有限责任公司 | A kind of electric machine controller water-cooling structure, electric machine controller and electric machine control system |
| CN113811152A (en) * | 2021-08-26 | 2021-12-17 | 浙江零跑科技股份有限公司 | Power module and MCU's integrated water course structure |
| WO2022156502A1 (en) * | 2021-01-25 | 2022-07-28 | 中国第一汽车股份有限公司 | Dual-motor inverter and automobile |
-
2017
- 2017-11-08 CN CN201721480535.9U patent/CN207604083U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109068550A (en) * | 2018-09-28 | 2018-12-21 | 重庆力华自动化技术有限责任公司 | A kind of electric machine controller water-cooling structure, electric machine controller and electric machine control system |
| CN109068550B (en) * | 2018-09-28 | 2024-03-08 | 重庆力华自动化技术有限责任公司 | Motor controller water cooling structure, motor controller and motor control system |
| WO2022156502A1 (en) * | 2021-01-25 | 2022-07-28 | 中国第一汽车股份有限公司 | Dual-motor inverter and automobile |
| CN113811152A (en) * | 2021-08-26 | 2021-12-17 | 浙江零跑科技股份有限公司 | Power module and MCU's integrated water course structure |
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