CN118232582A - Novel motor wiring busbar structure - Google Patents
Novel motor wiring busbar structure Download PDFInfo
- Publication number
- CN118232582A CN118232582A CN202211650827.8A CN202211650827A CN118232582A CN 118232582 A CN118232582 A CN 118232582A CN 202211650827 A CN202211650827 A CN 202211650827A CN 118232582 A CN118232582 A CN 118232582A
- Authority
- CN
- China
- Prior art keywords
- busbar
- skeleton
- motor wiring
- female
- novel motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003780 insertion Methods 0.000 claims abstract description 3
- 230000037431 insertion Effects 0.000 claims abstract description 3
- 238000005452 bending Methods 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000001746 injection moulding Methods 0.000 abstract description 6
- 239000004020 conductor Substances 0.000 abstract description 3
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000012797 qualification Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002788 crimping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a novel motor wiring busbar structure which comprises a busbar framework and a group of busbars arranged on the busbar framework, wherein a fixing structure connected with a motor stator framework is arranged on the busbar framework, the busbar framework and the group of busbars are assembled to form a wiring busbar structure after being singly formed, and the group of busbars are positioned on the busbar framework through insertion and clamping. The busbar and the busbar skeleton are integrated in a mode of being formed respectively and then assembled later, so that the difficulty of integration can be reduced, the material consumption of a plastic skeleton can be reduced, the manufacturing qualification rate can be effectively improved, and the manufacturing cost can be reduced; the integrated mode of post assembly can effectively avoid the quality problems of bus deformation caused by large injection pressure, too small safety distance between conductors, unqualified insulating property and the like during integral injection molding, and improves the reliability of the system; the structure compactness can be effectively improved, the total weight of parts is reduced, and batch and automatic production are facilitated.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a novel motor wiring busbar structure.
Background
With the development of the automobile electronic technology, the electric intelligent comprehensive propulsion and the intelligent driving technology are developed suddenly, under the background, the electrification process of the automobile is accelerated, the electromechanical integrated technology and the product are applied on the whole automobile in a large scale, and the motor is used as an effective executing mechanism and is applied on the automobile in a large scale.
The wiring of enameled wires of motor products which are already appeared in the market at present can be divided into three main categories: 1. the enameled wire in the motor stator is directly led out and welded or crimped on the wiring terminal; 2. the wire harness is led out and is fixed with the enameled wire in a crimping or welding mode; 3. and (3) welding the enamelled wire on the wiring busbar, and leading out the enamelled wire in a busbar mode. The wiring busbar has the advantages of reliable connection, small contact resistance, convenience for large-scale automatic production, lighter weight and the like.
The scheme of the existing wiring busbar structure is mainly characterized in that copper plates are punched, bent and formed and then embedded into a die, and injection molding is carried out to form a wiring busbar assembly. After injection molding, the copper bars are in the plastic body, cannot be detected intuitively, have limited detection means, are unfavorable for quality control, and have poor stability and reliability.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a novel motor wiring busbar structure which is compact in structure, light in weight, convenient for batch automatic production and relatively low in cost.
In order to solve the technical problems, the invention adopts the following technical scheme:
This novel female row of motor wiring structure, including female row skeleton and a set of female row of establishing on female row skeleton, be equipped with the fixed knot who links to each other with motor stator skeleton on the female row skeleton, female row skeleton and a set of female row assemble after take shape alone and form the female row of wiring structure, a set of female row is through inserting the joint location on female row skeleton.
Further:
Be equipped with a set of slot structure that is used for a set of female row male on the female skeleton that arranges, be equipped with on the female skeleton and be used for inserting the spacing female locking structure of female row after.
The busbar is of a stamping, bending and forming structure through a metal material.
The busbar skeleton is annular structure, fixed knot constructs for being arranged in the backup pad that stretches out in the motor stator skeleton from the busbar skeleton.
The busbar skeleton is annular structure, and a set of slot structure is arranged along busbar skeleton circumference, and busbar locking structure is buckle structure, corresponds every slot structure and sets up at least one buckle structure.
The busbar skeleton is of an annular structure, the notch of the slot structure is axially formed along the busbar skeleton, and the busbar is vertically inserted into the busbar skeleton.
The backup pad is a set of along female skeleton circumference outward flange setting.
The ends of the adjacent slot structures on the busbar skeleton are arranged in an inner-outer overlapping mode.
And each supporting plate is provided with a positioning structure for axial limiting.
The positioning structure is a bump structure arranged on the inner side of the lower end of the supporting plate.
Compared with the prior art, the invention has the following advantages:
The novel motor wiring busbar structure is reasonable in design, and is integrated in a mode of assembling after the busbar and the busbar frame are respectively formed, so that the difficulty of integration can be reduced, the material consumption of a plastic framework is reduced, the manufacturing qualification rate can be effectively improved, and the manufacturing cost can be reduced; the integrated mode of post assembly can effectively avoid the quality problems of bus deformation caused by large injection pressure, too small safety distance between conductors, unqualified insulating property and the like during integral injection molding, and improves the reliability of the system; the structure compactness can be effectively improved, the total weight of parts is reduced, and batch and automatic production are facilitated.
Drawings
The contents and the marks in the drawings expressed in the drawings of the present specification are briefly described as follows:
fig. 1 is an assembly schematic diagram of a motor wiring busbar structure according to the present invention.
Fig. 2 is an exploded view of the motor wiring busbar structure of the present invention.
In the figure:
1. Busbar I, busbar 2, busbar II, busbar III, busbar 4, busbar skeleton, 4-1, fixed structure, 4-2, busbar locking structure, 4-3, bump structure.
Detailed Description
The following description of the embodiments of the present invention refers to the accompanying drawings, which illustrate in further detail.
As shown in fig. 1 and 2, the novel motor wiring busbar structure comprises a busbar framework 4 and a group of busbars arranged on the busbar framework; the busbar skeleton is provided with a fixing structure 4-1 connected with the motor stator skeleton, the busbar skeleton 4 and a group of busbars are assembled to form a wiring busbar structure after being singly formed, and the group of busbars are positioned on the busbar skeleton through insertion and clamping.
The busbar skeleton 4 is provided with a group of slot structures for inserting a group of busbar, and the busbar skeleton is provided with a busbar locking structure 4-2 for limiting the inserted busbar; the busbar is inserted into the corresponding slot structure and positioned by the busbar locking structure.
The busbar is of a stamping and bending forming structure through a metal material, so that the forming is simple and convenient; the group of busbar comprises busbar I1, busbar II 2 and busbar III 3; in order to prevent rebound before assembly, the busbar is punched and bent into a polygonal strip-shaped structure.
The busbar frame 4 is of an annular structure, and the fixing structure 4-1 is a supporting plate which extends out of the busbar frame and is used for being inserted into the motor stator frame; the support plates are a group arranged along the peripheral outer edges of the busbar skeletons, and are fixed reliably; further, each supporting plate is provided with a positioning structure for axial limiting; the preferable positioning structure is a bump structure 4-3 arranged on the inner side of the lower end of the supporting plate; the support plate on the busbar framework is inserted into the stator framework for circumferential upper limit and support of the wiring busbar in the motor.
The group of slot structures are three slots arranged corresponding to each busbar, and the three slot structures are circumferentially arranged along the busbar skeleton; the preferable busbar locking structure is a buckling structure, and at least one buckling structure is arranged corresponding to each slot structure.
The ends of the adjacent slot structures on the busbar skeleton are arranged in an inner-outer overlapping manner, so that the structure is compact; the notch of slot structure sets up along female skeleton axial, and female arranging sets up for inserting in female skeleton of arranging perpendicularly, and it is simple and convenient to assemble.
The three busbar are formed by stamping and bending metal with good conductivity, and are bent into a polygonal structure, so that rebound during assembly is prevented; the method comprises the steps of (1) performing independent injection molding on a busbar skeleton, wherein a groove for inserting a busbar and a buckle structure for preventing the busbar from loosening are arranged on the busbar skeleton; after the parts of the motor wiring busbar are respectively formed, the three busbars are respectively vertically inserted into the busbar frameworks and are limited by the buckles on the busbar frameworks so as to prevent falling; and a positioning structure connected with the stator framework is arranged on the busbar framework, and after the assembly is completed, the motor wiring busbar is pressed into the stator framework for relevant welding.
The motor wiring busbar structure is reasonable in design, and the busbar frame are integrated in a mode of being formed respectively and then assembled later, so that the difficulty of integration can be reduced, the material consumption of a plastic framework can be reduced, the manufacturing qualification rate can be effectively improved, and the manufacturing cost can be reduced; the integrated mode of post assembly can effectively avoid the quality problems of bus deformation caused by large injection pressure, too small safety distance between conductors, unqualified insulating property and the like during integral injection molding, and improves the reliability of the system; the structure compactness can be effectively improved, the total weight of parts is reduced, and batch and automatic production are facilitated.
The foregoing description is only illustrative of the preferred embodiments of the present invention, and the above-described technical features may be arbitrarily combined to form a plurality of embodiments of the present invention.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the above embodiments, but is capable of being modified or applied to other applications without any modification, as long as the inventive concept and technical scheme are adopted.
Claims (10)
1. Novel female row structure of motor wiring, including female row skeleton and a set of female row of establishing on female row skeleton, be equipped with the fixed knot who links to each other with motor stator skeleton construct, its characterized in that on the female row skeleton: the busbar skeleton and the busbar are assembled to form a wiring busbar structure after being independently formed, and the busbar is positioned on the busbar skeleton through insertion and clamping.
2. The novel motor wiring busbar structure as set forth in claim 1, wherein: be equipped with a set of slot structure that is used for a set of female row male on the female skeleton that arranges, be equipped with on the female skeleton and be used for inserting the spacing female locking structure of female row after.
3. The novel motor wiring busbar structure as set forth in claim 1, wherein: the busbar is of a stamping, bending and forming structure through a metal material.
4. The novel motor wiring busbar structure as set forth in claim 1, wherein: the busbar skeleton is annular structure, fixed knot constructs for being arranged in the backup pad that stretches out in the motor stator skeleton from the busbar skeleton.
5. The novel motor wiring busbar structure as set forth in claim 2, wherein: the busbar skeleton is annular structure, and a set of slot structure is arranged along busbar skeleton circumference, and busbar locking structure is buckle structure, corresponds every slot structure and sets up at least one buckle structure.
6. The novel motor wiring busbar structure as set forth in claim 2, wherein: the busbar skeleton is of an annular structure, the notch of the slot structure is axially formed along the busbar skeleton, and the busbar is vertically inserted into the busbar skeleton.
7. The novel motor wiring busbar structure of claim 4, wherein: the backup pad is a set of along female skeleton circumference outward flange setting.
8. The novel motor wiring busbar structure of claim 5, wherein: the ends of the adjacent slot structures on the busbar skeleton are arranged in an inner-outer overlapping mode.
9. The novel motor wiring busbar structure of claim 7, wherein: and each supporting plate is provided with a positioning structure for axial limiting.
10. The novel motor wiring busbar structure of claim 9, wherein: the positioning structure is a bump structure arranged on the inner side of the lower end of the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211650827.8A CN118232582A (en) | 2022-12-21 | 2022-12-21 | Novel motor wiring busbar structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211650827.8A CN118232582A (en) | 2022-12-21 | 2022-12-21 | Novel motor wiring busbar structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118232582A true CN118232582A (en) | 2024-06-21 |
Family
ID=91499554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211650827.8A Pending CN118232582A (en) | 2022-12-21 | 2022-12-21 | Novel motor wiring busbar structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118232582A (en) |
-
2022
- 2022-12-21 CN CN202211650827.8A patent/CN118232582A/en active Pending
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