CN215378700U - Motor of integrated machine controller - Google Patents
Motor of integrated machine controller Download PDFInfo
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- CN215378700U CN215378700U CN202120483267.6U CN202120483267U CN215378700U CN 215378700 U CN215378700 U CN 215378700U CN 202120483267 U CN202120483267 U CN 202120483267U CN 215378700 U CN215378700 U CN 215378700U
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- circuit board
- rear end
- motor
- casing
- cavity
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Abstract
The utility model provides a motor of an integrated motor controller, which comprises a shell, a front end cover detachably connected to one end of the shell and a rear end cover detachably connected to the other end of the shell, wherein an inner cavity of the shell is fixedly or integrally connected with a supporting disk vertically arranged with an axis of the shell, the supporting disk divides the inner cavity of the shell into a front cavity between the supporting disk and the front end cover and a rear cavity between the supporting disk and the rear end cover, a fixed rotor component is arranged in the front cavity, and an electric control component is arranged in the rear cavity. The supporting disc is arranged to replace a rear end cover to support a transmission shaft of the stator-rotor assembly, and a rear cavity used for installing the electric control assembly is formed in the shell at a separation position, so that the high integration of the electric control assembly by the motor is realized, the space traditionally used for installing the electric control box can be saved, and the occupied space is relatively small.
Description
Technical Field
The utility model relates to a motor, in particular to a motor integrated with a motor controller.
Background
The motor and the electronic control on the traditional vehicle are mutually independent components, and the motor and the electronic control are arranged on different positions of the vehicle, so that the occupied space is larger. At present, a plurality of motors integrating an electric control system appear in the market, but the motors only simply fixedly connect the machine shell and the electric control box together, do not change the structures of the original motor and the electric control box, and cannot reduce the occupied space.
In view of the above, the applicant has made an intensive study on an integrated motor structure, and has made the present invention.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a motor of an integrated motor controller, which occupies relatively small space.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an integrated machine controller's motor, includes the casing, can dismantle the connection the front end housing of casing one end with can dismantle the connection and be in the rear end cap of the casing other end, the inner chamber fixed connection or the body coupling of casing have with the supporting disk that the axis of casing was arranged perpendicularly, the supporting disk will the inner chamber of casing is separated and is located the supporting disk with preceding chamber between the front end housing with be located the supporting disk with rear chamber between the rear end housing, be provided with in the preceding chamber and decide the rotor subassembly, be provided with automatically controlled subassembly in the rear chamber.
As an improvement of the utility model, a bearing hole is formed on the supporting plate, a bearing is arranged in the bearing hole, and a transmission shaft of the stator-rotor component is inserted in the bearing.
As an improvement of the utility model, a rotary encoder matched with the transmission shaft of the stator and rotor assembly is further arranged on the supporting disc.
As an improvement of the utility model, a cooling water path is arranged on the casing, one end of the cooling water path is provided with a water inlet joint, and the other end of the cooling water path is provided with a water outlet joint.
As an improvement of the present invention, a capacitor mounting plate fixedly connected to the side wall of the inner cavity of the support plate or the casing and a mounting sleeve fixedly connected to a side of the capacitor mounting plate away from the support plate are disposed in the rear cavity, the electronic control assembly includes a dc capacitor inserted into the mounting sleeve and fixedly connected to the capacitor mounting plate, a power device fixedly connected to an inner side wall of the mounting sleeve, a connection circuit board fixedly connected to a side of the mounting sleeve away from the capacitor mounting plate, and a main control circuit board located at a side of the connection circuit board away from the mounting sleeve, the dc capacitor and the power device are electrically connected to the connection circuit board, and the connection circuit board is electrically connected to the main control circuit board.
As a modification of the present invention, there are a plurality of the power devices, and each of the power devices is wound around an inner side wall of the mounting sleeve with an axis of the mounting sleeve as a center.
As an improvement of the utility model, a wiring copper bar electrically connected with the main control circuit board is arranged on the inner side of the rear end cover, and a high-voltage wire interface electrically connected with the wiring copper bar is inserted in the rear end cover.
As an improvement of the utility model, a control signal interface electrically connected with the main control circuit board is arranged on the outer side of the rear end cover.
As an improvement of the present invention, the control signal interface is located on a periphery of the rear end cover, an opening is provided on an end surface of the rear end cover at a position corresponding to the control signal interface, and a cover plate is detachably connected to the opening.
By adopting the technical scheme, the utility model has the following beneficial effects:
1. the supporting disc is arranged to replace a rear end cover to support a transmission shaft of the stator-rotor assembly, and a rear cavity used for installing the electric control assembly is formed in the shell at a separation position, so that the high integration of the electric control assembly by the motor is realized, the space traditionally used for installing the electric control box can be saved, and the occupied space is relatively small.
2. Because the electronic control assembly is directly arranged in the casing, the cooling water channel on the casing can be directly utilized for cooling, a complex cooling structure is not required to be arranged, the structure is relatively simple, and the heat dissipation performance is relatively good.
3. The electric control assembly adopted by the utility model has a reasonable structure, and greatly improves the space utilization rate of the rear cavity under the condition of ensuring heat dissipation.
4. Although the motor controller is integrated, the motor of the utility model does not need to be provided with a box body outside the shell, is basically the same as the traditional motor without the motor controller in appearance, and is easy to be accepted by consumers.
Drawings
FIG. 1 is a schematic structural diagram of an integrated motor according to the present invention;
FIG. 2 is a schematic diagram of a partially exploded structure of an integrated motor according to the present invention;
fig. 3 is a schematic view of a cut-away structure of the integrated motor of the present invention, in which parts of the stator and rotor assemblies are omitted.
The designations in the figures correspond to the following:
10-a housing; 11-a support tray;
12-water inlet joint; 13-water outlet joint;
14-a bearing; 15-a capacitor mounting plate;
16-mounting the sleeve; 17-a support column;
18-a rotary encoder; 20-front end cover;
30-rear end cap; 40-a stator-rotor assembly;
50-an electronic control assembly; 51-a direct current capacitor;
52-power devices; 53-connecting a wiring board;
54-main control circuit board; 55-connecting copper bars;
56-high voltage line interface; 57-control signal interface;
58-cover plate.
Detailed Description
The utility model is further described with reference to the following figures and specific embodiments.
As shown in fig. 1 to 3, the present embodiment provides a motor of an integrated motor controller, which includes a housing 10, a front cover 20 detachably connected to one end of the housing 10, and a rear cover 30 detachably connected to the other end of the housing 10, wherein the specific detachable connection structures between the front cover 20 and the rear cover 30 and the housing 10 are the same as the structure of a conventional motor without an integrated motor controller, for example, by bolt connection, etc., and will not be described in detail herein.
The casing 10 is an integrated stretching casing, which has a through inner cavity in the front and back, a support plate 11 is fixedly connected or integrally connected to the inner cavity of the casing 10, and the support plate 11 divides the inner cavity of the casing 10 into a front cavity between the support plate 11 and the front end cover 20 and a back cavity between the support plate 11 and the back end cover 30. The front chamber is provided with a stator-rotor assembly 40, and the rear chamber is provided with an electronic control assembly 50. In addition, a cooling water path (not shown) is formed on the housing 10, a water inlet joint 12 is disposed at one end of the cooling water path, and a water outlet joint 13 is disposed at the other end of the cooling water path, so as to cool the stator and rotor assemblies 40 and the electronic control assembly 50, and the structure of the stator and rotor assemblies 40 and the specific cooling water path is the same as that of a conventional motor structure without an integrated motor controller, which is not a focus of the embodiment, and is not described in detail here.
The supporting disk 11 is provided with a bearing hole, a bearing 14 is arranged in the bearing hole, one end of a transmission shaft of the stator and rotor assembly 40 is inserted in the bearing 14, the other end of the transmission shaft is arranged on the front end cover 20, and the specific connection structure between the transmission shaft of the stator and rotor assembly 40 and the front end cover 20 is also the same as that of a conventional motor mechanism without an integrated motor controller. In addition, a rotary encoder 18 which is matched with a transmission shaft of the stator-rotor assembly 40 is arranged on the supporting disk 11.
The rear cavity is internally provided with a capacitor mounting plate 15 fixedly connected to the supporting plate 11 or the inner cavity side wall of the capacitor mounting plate 10 and a mounting sleeve 16 fixedly connected to one side of the capacitor mounting plate 15 far away from the supporting plate 11, wherein the outer periphery of the mounting sleeve 16 is in a circular joint, and the inner periphery of the mounting sleeve is in a regular polygon structure, so that the power device 52 which will be mentioned below can be conveniently mounted. The position department that the internal periphery of installing cover 16 corresponds rather than the hookup location on two adjacent limits of regular polygon structure is connected with the sand grip in an organic whole to increase the wall thickness that the installing cover 16 corresponds the position, improve intensity.
The electronic control assembly 50 comprises a direct current capacitor 51 which is inserted into the mounting sleeve 16 and fixedly connected with the capacitor mounting plate 15, a power device 52 fixedly connected to the inner side wall of the mounting sleeve 16, a connecting circuit board 53 fixedly connected to one side of the mounting sleeve 16, which is far away from the capacitor mounting plate 15, and a main control circuit board 54 positioned on one side of the connecting circuit board 53, which is far away from the mounting sleeve 16, wherein the electronic components are conventional electronic components, the inner cavity side walls of the mounting sleeve 16 and the shell 10 are mutually abutted (the two can be in interference fit or in clearance fit), the power devices 52 are multiple, and each power device 52 is wound around the inner side wall of the mounting sleeve 16 by taking the axis of the mounting sleeve 16 as the center, so that the cooling effect is relatively good.
The dc capacitor 51 and each power device 52 are electrically connected to the connection circuit board 53 by means of screws and soldering, and the connection circuit board 53 is electrically connected to the main control circuit board 54. The specific circuits on the connecting circuit board 53 and the main control circuit board 54 and the circuit formed by connecting the two circuits are the same as the circuit structure of the motor controller of the conventional vehicle motor, that is, the specific electric control circuit structure is not changed in this embodiment, but the arrangement structure of each electronic component in the circuit and the specific arrangement structure of the circuit board are changed. This allows the electronic control assembly 50 to be more compact and to be disposed in a rear chamber having a relatively small cross-sectional profile diameter.
The fixing structure of the connection circuit board 53 and the main control circuit board 54 in the rear chamber is as follows: the connecting circuit board 53 is directly locked on the mounting sleeve 16 through a screw, meanwhile, the mounting sleeve 16 and the end face of the connecting circuit board 53 are fixedly connected or integrally connected with the supporting column 17, the connecting circuit board 53 is provided with an avoiding groove at a position corresponding to the supporting column 17, and the main control circuit board 54 is locked on the supporting column 17 through a bolt.
Preferably, in the present embodiment, a wiring copper bar 55 electrically connected to the main control circuit board 54 is disposed on the inner side of the rear end cover 30, and a high voltage line interface 56 electrically connected to the wiring copper bar 55 is inserted through the rear end cover 30. The outer side of the rear end cover 30 is provided with a control signal interface 57 electrically connected with the main control circuit board 54, wherein the control signal interface 57 is located on the periphery of the rear end cover 54, the end face of the rear end cover 30 is provided with an opening at a position corresponding to the control signal interface 57, and a cover plate 58 for covering the opening is detachably connected to the opening so as to facilitate maintenance and debugging.
When the motor of integrated machine controller that this embodiment provided was applicable to the vehicle, need not to set up automatically controlled mounted position on the vehicle, occupation space is less relatively, is favorable to alleviateing vehicle drive assembly's weight, has adapted to the development trend that vehicle drive assembly integrates and lightweight.
The present invention is described in detail with reference to the attached drawings, but the embodiments of the present invention are not limited to the above embodiments, and those skilled in the art can make various modifications to the present invention based on the prior art, which fall within the scope of the present invention.
Claims (9)
1. The utility model provides an integrated machine controller's motor, includes the casing, can dismantle the connection the front end housing of casing one end with can dismantle the connection and be in the rear end cap of the casing other end, a serial communication port, the inner chamber fixed connection or the body coupling of casing have with the supporting disk that the axis of casing was arranged perpendicularly, the supporting disk will the inner chamber of casing is separated and is located the supporting disk with preceding cavity between the front end housing with be located the supporting disk with rear chamber between the rear end housing, be provided with in the preceding cavity and decide the rotor subassembly, be provided with automatically controlled subassembly in the rear chamber.
2. The integrated motor controller motor according to claim 1, wherein the supporting plate has a bearing hole, a bearing is installed in the bearing hole, and a transmission shaft of the stator/rotor assembly is inserted into the bearing.
3. The integrated motor controller motor according to claim 2, wherein a rotary encoder engaged with the driving shaft of the stator and rotor assembly is further provided on the support plate.
4. The integrated motor controller motor according to claim 1, wherein a cooling water path is formed in the housing, and a water inlet connector is disposed at one end of the cooling water path and a water outlet connector is disposed at the other end of the cooling water path.
5. The motor of an integrated motor controller according to any of claims 1-4, it is characterized in that a capacitor mounting plate fixedly connected on the supporting plate or the side wall of the inner cavity of the shell and a mounting sleeve fixedly connected on one side of the capacitor mounting plate far away from the supporting plate are arranged in the rear cavity, the electric control component comprises a direct current capacitor which is inserted in the mounting sleeve and fixedly connected with the capacitor mounting plate, a power device which is fixedly connected on the inner side wall of the mounting sleeve, a connecting circuit board which is fixedly connected on one side of the mounting sleeve far away from the capacitor mounting plate and a main control circuit board which is positioned on one side of the connecting circuit board far away from the mounting sleeve, the direct current capacitor and the power device are respectively and electrically connected to the connecting circuit board, and the connecting circuit board is electrically connected to the main control circuit board.
6. The integrated motor controller motor according to claim 5, wherein the power device is provided in plurality, and each of the power devices is provided around an inner side wall of the mounting housing centering on an axis of the mounting housing.
7. The integrated motor controller motor according to claim 5, wherein a wiring copper bar electrically connected to the main control circuit board is disposed on an inner side of the rear end cap, and a high-voltage wire connector electrically connected to the wiring copper bar is inserted through the rear end cap.
8. The motor with integrated motor controller of claim 5, wherein the outer side of the rear end cap is provided with a control signal interface electrically connected with the main control circuit board.
9. The controller-integrated motor according to claim 8, wherein the control signal interface is located on a periphery of the rear end cover, an opening is provided on an end surface of the rear end cover at a position corresponding to the control signal interface, and a cover plate is detachably connected to the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120483267.6U CN215378700U (en) | 2021-03-05 | 2021-03-05 | Motor of integrated machine controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120483267.6U CN215378700U (en) | 2021-03-05 | 2021-03-05 | Motor of integrated machine controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215378700U true CN215378700U (en) | 2021-12-31 |
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ID=79623756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120483267.6U Active CN215378700U (en) | 2021-03-05 | 2021-03-05 | Motor of integrated machine controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215378700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024108861A1 (en) * | 2022-11-24 | 2024-05-30 | 浙江凌昇动力科技有限公司 | Electric drive assembly and vehicle |
-
2021
- 2021-03-05 CN CN202120483267.6U patent/CN215378700U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024108861A1 (en) * | 2022-11-24 | 2024-05-30 | 浙江凌昇动力科技有限公司 | Electric drive assembly and vehicle |
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