CN218275414U - Busbar, motor stator, motor and vehicle - Google Patents
Busbar, motor stator, motor and vehicle Download PDFInfo
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- CN218275414U CN218275414U CN202221234532.8U CN202221234532U CN218275414U CN 218275414 U CN218275414 U CN 218275414U CN 202221234532 U CN202221234532 U CN 202221234532U CN 218275414 U CN218275414 U CN 218275414U
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Abstract
The utility model discloses a busbar, motor stator, motor and vehicle, the busbar includes the skeleton, steps up charging bus bar and a plurality of three-phase bus bar and all connect on the skeleton and spaced apart each other. The utility model discloses a busbar will step up and charge busbar and three-phase busbar integration on a skeleton, has reduced occuping of part quantity and overall arrangement space.
Description
Technical Field
The utility model relates to a vehicle technical field specifically, relates to a busbar, motor stator, motor and vehicle.
Background
Compared with a round wire motor, the flat wire motor has the characteristics of high slot filling rate, small volume, high power density, suitability for automatic production and the like, and becomes the development direction of a driving motor. But the winding is various in types and complex in structure, so that the design and the manufacture of the flat wire motor are difficult to achieve.
The stator winding bus unit in the related technology comprises a three-phase bus bar and a boosting charging bus bar, the three-phase bus bar can realize the electrical transmission between a control system and a motor stator, the boosting charging bus bar can realize the electrical transmission between a charging system and the motor stator, but the three-phase bus bar and the boosting charging bus bar in the related technology have unreasonable structures and occupy large layout space.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent.
Therefore, the embodiment of the utility model provides a bus bar is equipped with the charging bus bar and the three-phase bus bar that step up on this bus bar's the skeleton, can possess the electrical transmission effect of charging bus bar and the three-phase bus bar that step up simultaneously, arranges step up charging bus bar and three-phase bus bar in comparison alone and has reduced the occupation of part quantity and overall arrangement space.
The embodiment of the utility model provides a motor stator is still provided.
The embodiment of the utility model provides a motor is still provided.
The embodiment of the utility model provides a vehicle is still provided.
The utility model provides a bus bar, which comprises a framework; a boost charging bus bar and a plurality of three-phase bus bars, the boost charging bus bar and the plurality of three-phase bus bars both connected on the backbone and spaced apart from each other.
The utility model discloses the busbar, the busbar that charges that steps up and a plurality of three-phase bus bar all connect on the skeleton and separate each other, charging system and motor stator can be connected to the busbar that charges that steps up, motor controller and motor stator can be connected to the three-phase bus bar, therefore, the busbar of this application can compromise the electrical transmission between charging system and the motor stator and between motor controller and the motor stator, arrange step up charging busbar and three-phase bus bar alone mutually, spare part quantity has been reduced, the overall arrangement space occupies fewly, the space utilization has been improved.
In some embodiments, the boost charging bus bar and the plurality of three-phase bus bars each include a main body portion embedded in the skeleton, a first terminal and a second terminal protruding outward from the skeleton in a width direction of the skeleton and located on both sides of the skeleton in the width direction, respectively.
In some embodiments, the main body portion of the boost charging bus bar extends in a length direction of the skeleton, the first terminals of the boost charging bus bar are three, and the three first terminals are arranged at intervals in the length direction of the main body portion.
In some embodiments, the plurality of three-phase bus bars are arranged at intervals in a length direction of the skeleton, and the main body portions of the plurality of three-phase bus bars are each spaced apart from the main body portion of the boosting charging bus bar in a height direction of the skeleton.
In some embodiments, the first terminals of one boost charging bus bar are spaced apart from each other between the first terminals of adjacent three-phase bus bars.
In some embodiments, each of the first terminals includes two pins spaced apart along a length of the backbone.
In some embodiments, the backbone, the boost charging bus bar, and the three-phase bus bar are integrally formed.
The utility model discloses motor stator includes the busbar of above-mentioned embodiment.
The utility model discloses motor stator, through adopting above-mentioned busbar, small, compact structure.
The motor provided by the utility model comprises the motor stator provided by the embodiment.
The utility model discloses the motor, through adopting above-mentioned motor stator, motor spare part is few, and overall structure is compact, and space utilization is high.
The vehicle of the embodiment of the utility model provides a motor including above-mentioned embodiment.
The utility model discloses the vehicle, through adopting above-mentioned motor, whole car overall arrangement is optimized, and spare part is few, and is with low costs.
Drawings
Fig. 1 is a schematic structural diagram of a bus bar according to an embodiment of the present invention.
Fig. 2 is an exploded view of a busbar according to an embodiment of the present invention.
Reference numerals:
skeleton 1, boost charging bus bar 2, three-phase bus bar 3, main part 4, first wiring end 5, pin 51, second wiring end 6.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 and 2, the bus bar of the embodiment of the present invention includes a frame 1, a boost charging bus bar 2 and a plurality of three-phase bus bars 3, and the boost charging bus bar 2 and the plurality of three-phase bus bars 3 are all connected to the frame 1 and spaced apart from each other.
That is, the present application integrates a plurality of bus bars having different functions on one frame 1, so that electrical transmission of different electrical control processes can be simultaneously achieved by using one bus bar in the present application.
Specifically, the boost charging bus bar such as the present application may be used for electrical transmission between a charging system and a motor stator, the three-phase bus bar 3 may be used for electrical transmission between a motor controller and the motor stator, taking a three-phase motor as an example, the three-phase bus bar 3 is set to be three, the three-phase bus bars 3 correspond to three-phase windings connected to the three-phase motor, and in addition, when applied to a two-phase motor, the three-phase bus bar 3 may be set to be two. Preferably, the bobbin 1, the boost charging bus bar 2, and the three-phase bus bar 3 are integrally formed. Optionally, the framework 1 is an insulating piece, and the boosting charging bus bar 2 and the three-phase bus bars 3 are spaced from each other, so that the phenomenon of contact short circuit between the bus bars can be avoided.
It should be noted that, when the electric drive system operates, the electric transmission between the motor controller and the motor stator is performed, and when the electric drive system performs boost charging, the electric transmission between the charging system and the motor stator is performed.
In the present application, a boost charging bus bar 2 (for electrical transmission between a charging system and a motor stator) and a three-phase bus bar 3 (for electrical transmission between a motor controller and a motor stator) are integrated on a framework 1, so that the electronic bus bar of the present application is used to simultaneously realize electrical transmission between the charging system and the motor electronics and electrical transmission between the motor controller and the motor stator.
The utility model discloses the busbar, the busbar that charges that steps up and a plurality of three-phase bus bar all connect on the skeleton and separate each other, charging system and motor stator can be connected to the busbar that charges that steps up, but three-phase bus bar connection machine controller and motor stator, from this, the busbar of this application can compromise the electrical transmission between charging system and the motor stator and between machine controller and the motor stator, arrange step up charging busbar and three-phase busbar alone mutually, the spare part quantity has been reduced, the overall arrangement space occupies fewly, space utilization has been improved.
Specifically, as shown in fig. 1 and 2, each of the boost charging bus bar 2 and the plurality of three-phase bus bars 3 includes a main body portion 4, a first terminal 5 and a second terminal 6, the main body portion 4 is embedded in the skeleton 1, the first terminal 5 and the second terminal 6 are both connected to the main body portion 4, the first terminal 5 and the second terminal 6 protrude outward from the skeleton 1 in the width direction of the skeleton 1 (the width direction shown in fig. 1) and are respectively located on both sides of the skeleton 1 in the width direction, the first terminal 5 is connected to the motor stator, the second terminal 6 of the boost charging bus bar 2 is connected to the charging system, and the second terminal 6 of the three-phase bus bar 3 is connected to the motor controller.
Further, as shown in fig. 1 and 2, the main body portion 4 of the boost charging bus bar 2 extends in the longitudinal direction of the bobbin 1, the number of the first terminals 5 of the boost charging bus bar 2 is three, and the three first terminals 5 are arranged at intervals in the longitudinal direction of the main body portion 4. It should be noted that, the three-phase winding of the motor stator has three terminals, and the three terminals are spaced apart, the three first terminals 5 of the boost charging bus bar 2 of the present application may be respectively connected to the three terminals of the three-phase winding, and the three first terminals 5 arranged at intervals may be opposite to the positions of the terminals of the three spaced-apart three-phase winding, so as to simplify the line connection and avoid line interference. Meanwhile, the first terminals 5 spaced apart can ensure a safe distance, reducing the risk of short circuit.
Further, as shown in fig. 1 and 2, the plurality of three-phase bus bars 3 are arranged at intervals in the length direction of the bobbin 1, and the main body portions 4 of the plurality of three-phase bus bars 3 are each spaced from the main body portion of the boost charging bus bar 2 in the height direction of the bobbin 1, the first terminals 5 of the plurality of three-phase bus bars 3 and the three first terminals 5 of the boost charging bus bar 2 are arranged at intervals in the length direction of the bobbin 1, and the second terminals 6 of the plurality of three-phase bus bars 3 and the second terminals 6 of the boost charging bus bar 2 are arranged at intervals in the length direction of the bobbin 1.
From this, carry out interval layout to main part 4 of three-phase bus bar 3 and the main part 4 of the busbar 2 that charges that steps up in the direction of height of skeleton 1, can improve the utilization ratio in skeleton 1 longitudinal space, reduce the occupation in horizontal overall arrangement space, be favorable to reducing the volume of busbar, and lie in the insulating layer between main part 4 of the busbar 2 that charges that steps up and the main part 4 of three-phase bus bar 3 and can guarantee to step up and can not appear the short circuit phenomenon between the busbar 2 that charges and the three-phase bus bar 3. Preferably, the thickness of the insulating layer is not less than 2 mm.
Further, the first terminals 5 of one boost charging bus bar 2 are arranged at intervals between the first terminals 5 of the adjacent three-phase bus bars 3. It can be understood that the first terminals 5 of the three-phase bus bars 3 correspond to three terminals of a three-phase winding, that is, one terminal of the three-phase winding corresponds to the first terminal 5 of one three-phase bus bar 3 and one first terminal 5 of the boost charging bus bar 2, and the first terminal 5 of one boost charging bus bar 2 is disposed between the first terminals 5 of adjacent three-phase bus bars 3, so that each terminal of the three-phase winding can be connected to the corresponding two first terminals 5 (the first terminal 5 of the three-phase bus bar 3 and the first terminal 5 of the boost charging bus bar 2) in the vicinity, and the wiring layout is optimized.
Further, as shown in fig. 1 and 2, each of the first terminals 5 includes a plurality of pins 51 spaced apart in the length direction of the bobbin 1. Specifically, as shown in fig. 1 and 2, the boost charging bus bar 2 includes six pins 51, the three-phase bus bars 3 each include two pins 51, the plurality of pins 51 are arranged evenly and at intervals in the length direction of the bobbin 1, and the two pins 51 of each first terminal 5 are adjacent to each other.
It should be noted that each phase of winding of the existing motor stator generally includes a plurality of windings, each winding needs to be correspondingly connected to one pin 51, the plurality of pins 51 of the first terminal 5 may be matched with the plurality of windings, and the number of pins 51 may be determined according to actual requirements.
Further, as shown in fig. 1 and 2, the framework 1 has a cavity extending along the length direction thereof, and a reinforcing plate is arranged in the cavity, so that the weight of the framework 1 is reduced and the material is saved while the rigidity of the framework 1 is ensured.
The utility model discloses motor stator includes the busbar of above-mentioned embodiment.
The utility model discloses motor stator, through adopting above-mentioned busbar, small, compact structure.
The utility model discloses the motor includes the motor stator of above-mentioned embodiment.
The utility model discloses the motor, through adopting above-mentioned motor stator, motor spare part is few, and overall structure is compact, and space utilization is high.
The utility model discloses the vehicle includes the motor of above-mentioned embodiment.
The utility model discloses the vehicle, through adopting above-mentioned motor, whole car overall arrangement is optimized, and spare part is few, and is with low costs.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A bus bar, comprising:
a framework;
a boost charging bus bar and a plurality of three-phase bus bars, the boost charging bus bar and the plurality of three-phase bus bars both connected on the backbone and spaced apart from each other.
2. The busbar according to claim 1, wherein the boost charging bus bar and the plurality of three-phase bus bars each include a main body portion embedded in the skeleton, a first terminal and a second terminal that protrude outward of the skeleton in a width direction of the skeleton and are respectively located on both sides of the skeleton in the width direction.
3. The busbar according to claim 2, wherein the main body portion of the boost charging bus bar extends in a longitudinal direction of the skeleton, the first terminals of the boost charging bus bar are three, and the three first terminals are arranged at intervals in the longitudinal direction of the main body portion.
4. The busbar according to claim 3, wherein a plurality of the three-phase bus bars are arranged at intervals in a length direction of the skeleton, and the main body portions of the plurality of the three-phase bus bars are each spaced from the main body portion of the boost charging bus bar in a height direction of the skeleton.
5. The busbar according to claim 4, wherein said first terminals of one of said boost charging bus bars are disposed at intervals between said first terminals of adjacent ones of said three-phase bus bars.
6. The buss bar of any of claims 2-5, wherein each of the first terminals comprises a plurality of pins spaced apart along a length of the backbone.
7. The busbar according to claim 1, wherein the skeleton, the boost charging bus bar, and the three-phase bus bar are integrally formed.
8. An electric machine stator, characterized by comprising a busbar according to any one of claims 1 to 7.
9. An electrical machine comprising an electrical machine stator according to claim 8.
10. A vehicle, characterized by comprising an electric machine according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221234532.8U CN218275414U (en) | 2022-05-19 | 2022-05-19 | Busbar, motor stator, motor and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221234532.8U CN218275414U (en) | 2022-05-19 | 2022-05-19 | Busbar, motor stator, motor and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218275414U true CN218275414U (en) | 2023-01-10 |
Family
ID=84755776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221234532.8U Active CN218275414U (en) | 2022-05-19 | 2022-05-19 | Busbar, motor stator, motor and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218275414U (en) |
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2022
- 2022-05-19 CN CN202221234532.8U patent/CN218275414U/en active Active
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