CN210075040U - Convergence disc of double-stator motor and double-stator motor thereof - Google Patents
Convergence disc of double-stator motor and double-stator motor thereof Download PDFInfo
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- CN210075040U CN210075040U CN201921286706.3U CN201921286706U CN210075040U CN 210075040 U CN210075040 U CN 210075040U CN 201921286706 U CN201921286706 U CN 201921286706U CN 210075040 U CN210075040 U CN 210075040U
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Abstract
The utility model discloses a two stator motor's converge dish and two stator motor thereof, it includes: the insulating bracket is embedded in the first wiring terminal group, the second wiring terminal group, the third wiring terminal group and the fourth wiring terminal group on the insulating bracket; the first wiring terminal group, the second wiring terminal group, the third wiring terminal group and the fourth wiring terminal group are circularly enclosed along the insulating support and are respectively connected with stator coils of the double-stator motor. The beneficial effects of the utility model reside in that: this two stator motor's dish of converging condenses into a dish of converging with the two dishes of converging of current two stator electronics, has not only reduced the volume of motor, has reduced the die sinking quantity simultaneously, has reduced manufacturing cost.
Description
Technical Field
The utility model relates to the technical field of electric machine, especially, relate to a dish that converges of two stator motors and two stator motors thereof.
Background
The double-stator motor in the prior art needs two confluence discs to connect the parallel motor stators from the front end and the rear end of a motor stator coil respectively, the space requirement is high, extra power lines are needed for connection of the confluence discs and an ECU, and the cost is relatively high. Therefore, two current collecting plates are generally required to be respectively connected to two ends of the stator coil, meanwhile, the connecting terminal of the existing current collecting plates has at least four different structures, four sets of dies are required to be opened during production, the production cost is high, and the motor size is large.
SUMMERY OF THE UTILITY MODEL
In order to meet the requirement, the utility model aims to provide a two stator motor's dish that converges aims at providing one kind and can reduce the volume of motor and manufacturing cost's two stator motor's dish that converges.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the embodiment of the utility model discloses a two stator motor's dish that converges, it includes: the insulating bracket is embedded in the first wiring terminal group, the second wiring terminal group, the third wiring terminal group and the fourth wiring terminal group on the insulating bracket; the first wiring terminal group, the second wiring terminal group, the third wiring terminal group and the fourth wiring terminal group are circularly enclosed along the insulating support and are respectively connected with stator coils of the double-stator motor.
The first wiring terminal group and the second wiring terminal group are distributed adjacently, and each of the first wiring terminal group and the second wiring terminal group comprises three independent wiring terminals.
Wherein, third terminal group and fourth terminal group adjacent distribution, third terminal group and fourth terminal group all include: the terminal body, by three binding post that extend on the terminal body.
And the tail ends of the wiring terminals are provided with hook parts.
And hook parts are arranged at the tail ends of the independent wiring terminals.
The first wiring terminal group is electrically connected to the corresponding stator coil and then connected to the third wiring terminal group to form star connection; the second wiring terminal group is electrically connected to the fourth wiring terminal group after being electrically connected to the corresponding stator coil to form star connection.
The independent wiring terminals of the first wiring terminal group are electrically connected to the corresponding stator coils to form triangular connection; and the wiring terminals of the second wiring terminal group are electrically connected with the corresponding stator coils to form triangular connection.
A double stator motor comprising a collector plate of a double stator motor as claimed in any one of the above.
Wherein the number of poles of the stator coils matched with the first wiring terminal group, the second wiring terminal group, the third wiring terminal group and the fourth wiring terminal group is 2^ of a double-6-slot 8-pole coil parallel structureNDoubling; wherein, N is-1, 2, 3.
Wherein the number of poles of the stator coils matched with the first wiring terminal group, the second wiring terminal group, the third wiring terminal group and the fourth wiring terminal group is 2^ of a double-6-slot 8-pole coil series structureNDoubling; wherein, N is-1, 2, 3.
Compared with the prior art, the beneficial effects of the utility model reside in that: this two stator motor's dish of converging condenses into a dish of converging with the two dishes of converging of current two stator electronics, has not only reduced the volume of motor, has reduced the die sinking quantity simultaneously, has reduced manufacturing cost.
Drawings
Fig. 1 is a schematic perspective view of a confluence disc of a double-stator motor according to the present invention.
Fig. 2 is a side view of the current collecting plate of the double-stator motor of the present invention.
Fig. 3 is a plan view of the confluence plate of the double-stator motor of the present invention.
Fig. 4 is a schematic structural diagram of a terminal portion of a bus bar of a double-stator motor according to the present invention.
Fig. 5 is a schematic diagram of a typical structure of applied stator coils of the confluence disc of the double-stator motor according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and the following detailed description.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
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" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. 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 disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily 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 described in this specification can be combined and combined by one skilled in the art.
Referring to fig. 1 to 5, the embodiment discloses a bus bar of a double-stator motor, which includes: the insulation support 1 is embedded in a first wiring terminal group 2, a second wiring terminal group 3, a third wiring terminal group 4 and a fourth wiring terminal group 5 on the insulation support 1; the first wiring terminal group 2, the second wiring terminal group 3, the third wiring terminal group 4 and the fourth wiring terminal group 5 are circularly enclosed along the insulating support 1 and are respectively connected with the stator coils of the double-stator motor, specifically, the first wiring terminal group 2, the second wiring terminal group 3, the third wiring terminal group 4 and the fourth wiring terminal group 5 are sequentially and adjacently distributed on the insulating support 1, the insulating support 1 is of a circular frame structure, the first wiring terminal group 2, the second wiring terminal group 3, the third wiring terminal group 4 and the fourth wiring terminal group 5 are circularly matched with the ends of the stator coils of the motor, and therefore taps of the coils are conveniently welded on the wiring terminals.
Referring to fig. 3 and 4 again, the first terminal group 2 and the second terminal group 3 are distributed adjacently, and each of the first terminal group 2 and the second terminal group 3 includes three independent terminals. Specifically, first binding post group 2 includes independent binding post 21, 22, 23, and second binding post group 3 includes independent binding post 31, 32, 33, independent binding post 21, 22, 23 and independent binding post 31, 32, 33 structure homogeneous phase, only need open one set of mould during the die sinking can.
Wherein, third binding post group 4 and the adjacent distribution of fourth binding post group 5, third binding post group 4 and fourth binding post group 5 are all the same, and third binding post group 4 includes terminal body 40, by three binding post 41, 42, 43 that terminal body 40 extends, and in the same way, fourth binding post group 5 includes terminal body 50, and by binding post 51, 52, 53 that terminal body 50 extends out. The third wiring terminal group 4 and the fourth wiring terminal group 5 have the same structure, and only one set of mold is needed during processing. In other embodiments, the two structures can be designed differently.
More specifically, the terminals 41, 42, 43, 51, 52, 53 are provided with hooks 411 at their ends for facilitating soldering with the coil taps.
The ends of the independent terminals 21, 22, 23, 31, 32, and 33 are provided with hooks 211 for facilitating tap welding with the stator coil.
The first wiring terminal group 2 is electrically connected to the corresponding stator coil and then connected to the third wiring terminal group 4 to form star connection; the second terminal group 3 is electrically connected to the corresponding stator coil and then connected to the fourth terminal group 5 to form a star connection.
The independent wiring terminals of the first wiring terminal group 2 are electrically connected to the corresponding stator coils to form triangular connection; and the wiring terminals of the second wiring terminal group 3 are electrically connected with the corresponding stator coils to form triangular connection.
The embodiment also discloses a double-stator motor which comprises the confluence disc of the double-stator motor. The traditional double-stator motor needs two existing confluence discs which are respectively connected to two ends of a motor main body and are welded with the stator coils correspondingly, and the double-stator motor in the embodiment only needs one confluence disc to realize the connection of the stator coils.
Referring to fig. 5 again, the number of poles of the stator coil adapted to the first, second, third and fourth terminal sets 2,3, 4 and 5 is 2^ for the parallel structure of double 6-slot and 8-pole coilsNDoubling; wherein, N is-1, 2, 3.
In another embodiment, the number of poles of the stator coil adapted to the first terminal group 2, the second terminal group 3, the third terminal group 4 and the fourth terminal group 5 is 2^ of the double 6-slot 8-pole coil series structureNDoubling; wherein, N is-1, 2, 3.
Taking the stator coil shown in fig. 5 as an example, the connection relationship between the stator coil and the bus bar of the double-stator motor is as follows: the star connection mode is as follows: coils A1B 1C1 are connected by 31, 32, 33 and 51, 52, 53, i.e. 31 is connected to 51 after being electrically connected to coil A1A1, 32 is connected to 52 after being electrically connected to coil B1B1, 33 is connected to 53 after being electrically connected to coil C1C 1; similarly, a1 'a 1' B1 'B1' C1 'C1' is coupled by 21, 22, 23 and 41, 42, 43.
The triangular connection mode is as follows: the independent terminals 21, 22, 23 of the first terminal group 2 are electrically connected to the corresponding stator coils to form a delta connection, specifically, the independent terminal 21 is electrically connected to the coil C1A1, 22 is electrically connected to the coil A1B1, and 23 is electrically connected to the coil B1 CI; similarly, the connection terminals of the second connection terminal group 3 are electrically connected to the corresponding stator coils to form a delta connection.
Compared with the prior art, the beneficial effects of the utility model reside in that: this two stator motor's dish of converging condenses into a dish of converging with the two dishes of converging of current two stator electronics, has not only reduced the volume of motor, has reduced the die sinking quantity simultaneously, has reduced manufacturing cost.
Various other modifications and changes can be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the protection scope of the present invention.
Claims (10)
1. A confluence plate of a double-stator motor is characterized by comprising: the insulating bracket is embedded in the first wiring terminal group, the second wiring terminal group, the third wiring terminal group and the fourth wiring terminal group on the insulating bracket; the first wiring terminal group, the second wiring terminal group, the third wiring terminal group and the fourth wiring terminal group are circularly enclosed along the insulating support and are respectively connected with stator coils of the double-stator motor.
2. The bus bar of a double stator motor according to claim 1, wherein the first and second terminal groups are adjacently arranged, and each of the first and second terminal groups includes three independent terminals.
3. The bus bar of a double stator motor according to claim 2, wherein the third and fourth terminal groups are adjacently arranged, and each of the third and fourth terminal groups includes: the terminal body, by three binding post that extend on the terminal body.
4. A bus bar for a double stator motor according to claim 3, wherein the terminals are provided with hook portions at their ends.
5. The bus bar of a double stator motor according to claim 2, wherein the ends of the individual connection terminals are each provided with a hook portion.
6. The bus bar of a double stator motor according to claim 3, wherein the first terminal group is connected to a third terminal group after being electrically connected to the corresponding stator coil to form a star connection; the second wiring terminal group is electrically connected to the fourth wiring terminal group after being electrically connected to the corresponding stator coil to form star connection.
7. The bus bar of a double stator motor according to claim 3, wherein the individual terminals of the first terminal group are electrically connected to the corresponding stator coils to form a delta connection; and the wiring terminals of the second wiring terminal group are electrically connected with the corresponding stator coils to form triangular connection.
8. A double stator motor comprising the confluence plate of the double stator motor as claimed in any one of claims 1 to 7.
9. The double stator motor according to claim 8, wherein the number of poles of the stator coils fitted to the first terminal group, the second terminal group, the third terminal group and the fourth terminal group is 2^ of the double 6-slot 8-pole coil parallel structureNDoubling; wherein, N is-1, 2, 3.
10. The double stator motor according to claim 8, wherein the number of poles of the stator coils fitted to the first terminal group, the second terminal group, the third terminal group and the fourth terminal group is 2^ of the double 6-slot 8-pole coil series structureNDoubling; wherein, N is-1, 2, 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921286706.3U CN210075040U (en) | 2019-08-08 | 2019-08-08 | Convergence disc of double-stator motor and double-stator motor thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921286706.3U CN210075040U (en) | 2019-08-08 | 2019-08-08 | Convergence disc of double-stator motor and double-stator motor thereof |
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| CN210075040U true CN210075040U (en) | 2020-02-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350743A (en) * | 2019-08-08 | 2019-10-18 | 深圳南方德尔汽车电子有限公司 | A kind of conflux disk and its Double-stator motor of Double-stator motor |
-
2019
- 2019-08-08 CN CN201921286706.3U patent/CN210075040U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350743A (en) * | 2019-08-08 | 2019-10-18 | 深圳南方德尔汽车电子有限公司 | A kind of conflux disk and its Double-stator motor of Double-stator motor |
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