CN217508409U - Over-current ring, electric drive assembly and motor - Google Patents
Over-current ring, electric drive assembly and motor Download PDFInfo
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- CN217508409U CN217508409U CN202221054923.1U CN202221054923U CN217508409U CN 217508409 U CN217508409 U CN 217508409U CN 202221054923 U CN202221054923 U CN 202221054923U CN 217508409 U CN217508409 U CN 217508409U
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- insulating plate
- insulation board
- groove
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- board
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a cross electric ring, electricity drive subassembly and motor, cross the electric ring and include: the insulation board is provided with a plurality of through grooves, and the through grooves penetrate through the top and the bottom of the insulation board; the conductive piece comprises an inner connecting plate and a plurality of line pressing plates, the inner connecting plate is arranged inside the insulating plate, the line pressing plates penetrate through the insulating plate to be connected with the connecting plate, and the end parts of the line pressing plates extend out of the top of the insulating plate; the line ball board is after buckling, the line ball board presses to the top of insulation board. The utility model discloses a cross the convenient public end of fixed electricity of electric winding of electric ring, each public end of electric winding is fixed by the line ball board after passing the logical groove of insulation board to through the mutual electricity connection of line ball board and interior connecting plate, and the insulation board can make between public end and the winding insulating, and simple structure has saved reason line time and assemble duration, and the production of being convenient for has improved yield and production efficiency.
Description
Technical Field
The utility model relates to the technical field of electric machines, concretely relates to cross electric ring, electricity drive subassembly and motor.
Background
An electric motor is a device that converts electrical energy into mechanical energy. The stator assembly is utilized to generate a rotating magnetic field and act on the rotor assembly to form magnetoelectric dynamic rotating torque. The stator assembly comprises a stator core and armature windings, the electric drive windings are formed by connecting a certain number of armature coils according to a certain rule, the electric drive windings are arranged on the stator core and are provided with leading-out ends and public ends, and the public ends of the electric drive windings are required to be electrically connected together.
At present, the common end of the electric drive winding is mostly manually arranged, the common end is rolled up, then a copper buckle is arranged or tin is arranged for fixing, and finally a heat shrink tube is sleeved to ensure the insulation between the neutral point and the winding. Therefore, the time and labor are wasted, a large amount of labor cost is consumed, and once the insulating layer is damaged, the whole armature winding can only be scrapped, so that the production efficiency of the whole production workshop is lower, and the yield is also lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the shortcoming and not enough among the prior art, provide a cross electric ring, electricity drive subassembly and motor.
An embodiment of the utility model provides an electricity cross ring, include: insulating board and electrically conductive piece.
The insulating plate is provided with a plurality of through grooves, and the through grooves penetrate through the top and the bottom of the insulating plate; the conductive piece comprises an inner connecting plate and a plurality of line pressing plates, the inner connecting plate is arranged inside the insulating plate, the line pressing plates penetrate through the insulating plate to be connected with the connecting plate, and the end parts of the line pressing plates extend out of the top of the insulating plate; the wire pressing plates are bent towards the top of the insulating plate and pressed towards the top of the insulating plate, and the wire pressing plates are located on one side of the through groove in a one-to-one correspondence mode.
Compared with the prior art, the utility model discloses a cross the convenient public end of fixing the electricity of electric winding of electric ring, the public end of each electricity winding is fixed by the line ball board after passing the logical groove of insulation board to through the mutual electricity connection of line ball board and interior connecting plate, and the insulation board can make between public end and the winding insulating, simple structure has saved reason line time and assemble duration, and the production of being convenient for has improved yield and production efficiency.
In some optional embodiments, the root of the tension plate passes through the inner wall of the through groove to be connected with the inner connecting plate, and the end of the tension plate extends out of the through groove to the top of the insulating plate and extends away from the top of the insulating plate.
In some optional embodiments, the line ball board comprises a fixing part, a bending part and a line ball part which are connected in sequence, the fixing part is arranged in the through groove, the inner wall of the through groove is connected with the inner connecting plate, the bending part extends out of the top of the insulating board from the through groove, the line ball part extends out of the top of the insulating board, and after the bending part is bent, the line ball part presses the top of the insulating board to the part around the through groove.
In some optional embodiments, a wire passing hole is formed in the bending portion or the fixing portion, after the wire pressing portion presses the top of the insulating plate, a wire pressing gap is formed between the wire pressing portion and the insulating plate, and the wire passing hole is respectively communicated with the through groove and the wire pressing gap.
In some alternative embodiments, the insulating plate and the conductive member are integrally formed.
In some optional embodiments, the insulating plate is provided with through holes, the through holes penetrate through the top and the bottom of the insulating plate, and the through grooves are uniformly arranged around the through holes.
In some alternative embodiments, the inner wall of the through hole is provided with a plurality of positioning grooves used for positioning and matching with the electric drive assembly, and the positioning grooves are uniformly arranged around the through hole in an array mode.
In some alternative embodiments, the bottom of the insulating plate is provided with a positioning boss for positioning fit with the electric drive assembly.
Another embodiment of the utility model provides an electrically drive subassembly, include: stator core, a plurality of electricity drive winding and as above-mentioned cross the electric ring, be provided with the through way that supplies the rotor subassembly to pass on the stator core, electricity drive the winding and encircle through way align to grid arranges, electricity drive the winding and have a common port, the bottom of crossing the insulation board of electric ring sets up stator core's tip, the common port passes follow behind the logical groove of insulation board the top of insulation board extends out, the line ball board of insulation board will the common port pressure to the top of insulation board.
Another embodiment of the utility model provides a motor, include: casing, rotor subassembly and as above-mentioned the subassembly of driving of electricity, the rotor subassembly with the subassembly setting of driving of electricity is in the casing, the rotor subassembly wears to locate the through of the subassembly of driving of electricity says.
In order that the invention may be more clearly understood, particular embodiments of the invention will now be described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of a power ring according to an embodiment of the present invention;
FIG. 2 is a first process diagram illustrating the assembly of the overcurrent ring and the electric drive assembly according to one embodiment of the invention;
FIG. 3 is a second process diagram of the assembly of the overpotential ring and the armature assembly in accordance with one embodiment of the present invention;
FIG. 4 is a third process view of the assembly of the overpotential ring and the electric drive assembly in accordance with one embodiment of the present invention;
FIG. 5 is an enlarged view of FIG. 1 at A;
FIG. 6 is an enlarged view of FIG. 3 at B;
fig. 7 is a schematic structural diagram of one side of the overvoltage ring according to an embodiment of the present invention.
Description of reference numerals:
10. an insulating plate; 11. a through groove; 12. a through hole; 13. a positioning groove; 14. a positioning boss; 20. a wire pressing plate; 21. a fixed part; 22. a bending part; 23. a wire pressing part; 24. a wire passing hole; 30. an electric drive assembly; 31. a stator core; 311. a through passage; 312. positioning blocks; 313. a positioning ring; 32. an electric drive winding; 321. a common terminal.
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 a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Please refer to fig. 1, which is a schematic structural diagram of an over-current ring according to an embodiment of the present invention, the over-current ring includes: an insulating plate 10 and a conductive member.
Referring to fig. 2 to 4, which are first to third diagrams illustrating a process of assembling the power ring and the electric drive module according to an embodiment of the present invention, a plurality of through grooves 11 are formed on an insulating plate 10, and the through grooves 11 penetrate through the top and the bottom of the insulating plate 10; the conductive member includes an internal connection plate (not shown) disposed inside the insulating plate 10 and surrounded by the insulating plate 10, and a plurality of tension plates 20 connected to the connection plate through the insulating plate 10 and having ends extending from the top of the insulating plate 10; after the wire pressing plate 20 is bent towards the top of the insulating plate 10, the wire pressing plate 20 presses towards the top of the insulating plate 10, and the wire pressing plates 20 are located on one side of the through groove 11 in a one-to-one correspondence mode. Install the bottom of insulation board 10 on electric drive assembly 30, the top orientation of insulation board 10 keeps away from the direction of electric drive assembly 30, after the common port 321 one-to-one of each electric drive winding 32 of electric drive assembly 30 passed through logical groove 11, buckle line ball board 20, line ball board 20 presses common port 321 to the top of insulation board 10, make common port 321 fixed, then cut off the unnecessary part of common port 321, the common port 321 of each electric drive winding 32 is connected with the interconnection board electricity through line ball board 20, moreover, the steam generator is simple in structure, can comparatively conveniently fix common port 321, the time of reason line has been saved, and insulation board 10 is located between electric drive winding 32 and the common port 321, conveniently reach the insulating requirement between electric drive winding 32 and the common port 321.
Referring to fig. 5, which is an enlarged view of a portion a shown in fig. 1, in order to facilitate bending of the tension disc 20 and improve stability of the tension disc 20, in some alternative embodiments, a root portion of the tension disc 20 passes through an inner wall of the through groove 11 to be connected with the inner connection plate, and an end portion of the tension disc 20 extends from the through groove 11 to a top portion of the insulation plate 10 and extends away from the top portion of the insulation plate 10. Of course, the arrangement position of the tension disc 20 is not limited to this, and those skilled in the art can select other suitable positions according to the teachings of the present invention, such as the tension disc 20 extending from the portion of the insulating plate 10 located around the through slot 11.
In order to facilitate bending of the wire pressing plate 20, in some optional embodiments, the wire pressing plate 20 includes a fixing portion 21, a bending portion 22 and a wire pressing portion 23 which are connected in sequence, the fixing portion 21 is disposed in the through groove 11, the fixing portion passes through the inner wall of the through groove 11 and is connected with the inner connecting plate, the bending portion 22 extends out of the through groove 11 to the top of the insulating plate 10, the wire pressing portion 23 extends out away from the top of the insulating plate 10, after the bending portion 22 is bent, the wire pressing portion 23 presses the portion, located around the through groove 11, of the top of the insulating plate 10, and the bending portion 22 and the fixing portion 21 are partially hidden in the through groove 11, so that other structures of the motor can be avoided conveniently. Of course, the structure of the tension disc 20 is not limited thereto, and those skilled in the art can select other suitable structures according to the teachings of the present invention.
Referring to fig. 6, which is an enlarged view of B shown in fig. 3, for facilitating the routing of the common port 321 and facilitating the production operation, in some alternative embodiments, the bending part or the fixing part 21 is provided with a wire passing hole 24, the pressing part 23 presses the top of the insulating plate 10, a wire pressing gap is formed between the wire pressing part 23 and the insulating plate, the wire through hole 24 is respectively communicated with the through groove 11 and the wire pressing gap, the common end 321 enters the through groove 11 from the bottom of the insulating plate 10, and then passes through the wire passing hole 24 of the wire pressing plate 20, while the common end 321 is positioned at the side where the wire pressing part 23 is pressed toward the insulating plate 10, while the wire passing hole 24 can play a role of positioning the common end 321, then bending the bending part 22, so that the common end 321 is pressed to the top of the insulating plate 10 by the pressing part 23, and the common end 321 is located in a pressing line gap.
In some alternative embodiments, the insulating plate 10 and the conductive member are integrally formed. In this embodiment, the insulating plate 10 is made of plastic, the conductive member is made of copper, and the insulating plate 10 and the conductive member are integrally formed by injection molding, which is convenient for production. Of course, other suitable insulating materials may be selected for insulating plate 10 and other suitable conductive materials may be selected for conductive members.
To facilitate mounting of the insulator plate 10 on the electric drive assembly 30, in some alternative embodiments, the insulator plate 10 is provided with through holes 12, the through holes 12 penetrating the top and bottom of the insulator plate 10, the through slots 11 are uniformly arranged around the through holes 12, the bottom of the insulator plate 10 is mounted on the electric drive assembly 30, and the rotor assembly penetrates through the through holes 12 of the electric drive assembly 30 and the insulator plate 10.
In order to facilitate circumferential positioning of the insulating plate 10 and the electric drive assembly 30 and avoid relative rotation between the insulating plate 10 and the electric drive assembly 30, in some alternative embodiments, the inner wall of the through hole 12 is provided with a plurality of positioning grooves 13 for positioning and matching with the electric drive assembly 30, the positioning grooves 13 are uniformly arranged around the through hole 12, a through passage 311 for the rotor assembly to pass through is provided on the stator core 31 of the electric drive assembly 30, a plurality of positioning blocks 312 arranged around the through passage 311 are provided on the stator core 31, and the positioning blocks 312 extend into the positioning grooves 13 and are positioned and matched with the positioning grooves 13, so that relative rotation between the insulating plate 10 and the electric drive assembly 30 in the circumferential direction of the through passage 311 is avoided.
Referring to fig. 7, which is a schematic structural diagram of one side of a power transmission ring according to an embodiment of the present invention, in order to facilitate the insulating plate 10 to be positioned with respect to the power driving assembly 30, in some alternative embodiments, the bottom of the insulating plate 10 is provided with a positioning protrusion 14 for positioning and matching with the power driving assembly 30, a positioning ring 313 surrounding the through channel 311 is formed on the stator core 31, the power driving coil 32, the positioning block 312, and the through channel 311 are located in the positioning ring 313 and are sequentially arranged in a direction away from the positioning ring 313, the bottom of the insulating plate 10 abuts against the positioning ring 313, and the positioning protrusion 14 extends into the positioning ring 313 to prevent the insulating plate 10 from moving with respect to the power driving assembly 30 in the radial direction of the through channel 311. In the present embodiment, the positioning boss 14 is located between the positioning boss 14 and the positioning block 312, and the positioning block 312 also plays a role of supporting the insulating plate 10.
The above-described overload ring can be applied to an electric drive assembly 30, the electric drive assembly 30 including: the stator core 31, a plurality of electric drive windings 32 and the above-mentioned electricity passing ring are provided, the stator core 31 is provided with a through passage 311 for the rotor assembly to pass through, the electric drive windings 32 are uniformly arranged around the through passage 311, the electric drive windings 32 are provided with a common end 321, the bottom of the insulation board 10 of the electricity passing ring is arranged at the end of the stator core 31, the common end 321 passes through the through groove 11 of the insulation board 10 and then extends out from the top of the insulation board 10, and the line pressing board 20 of the insulation board 10 presses the common end 321 to the top of the insulation board 10.
The electric drive assembly 30 described above may be applied to an electric machine comprising: casing, rotor subassembly and drive subassembly 30 as above, the rotor subassembly drives subassembly 30 with driving and sets up in the casing, and the rotor subassembly wears to locate to drive the through passage 311 of subassembly 30.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An electrical over-loop, comprising: an insulating plate and a conductive member;
the insulating plate is provided with a plurality of through grooves, and the through grooves penetrate through the top and the bottom of the insulating plate;
the conductive piece comprises an inner connecting plate and a plurality of line pressing plates, the inner connecting plate is arranged inside the insulating plate, the line pressing plates penetrate through the insulating plate to be connected with the connecting plate, and the end parts of the line pressing plates extend out of the top of the insulating plate;
the wire pressing plates are bent towards the top of the insulating plate and pressed towards the top of the insulating plate, and the wire pressing plates are located on one side of the through groove in a one-to-one correspondence mode.
2. An electrical overload ring in accordance with claim 1 wherein: the root of line ball board pass the inner wall that leads to the groove with the inner connecting plate is connected, the tip of line ball board is followed lead to the groove and stretch out to the top of insulation board to deviate from the top of insulation board extends out.
3. An electrical overload ring in accordance with claim 2 wherein: the line ball board includes the fixed part, the portion of bending and the line ball portion of connecting according to the preface, the fixed part sets up lead to the inslot, pass lead to the inner wall of groove with the internal connection board is connected, the portion of bending is followed lead to the groove and stretch out the top of insulation board, the line ball portion deviates from the top of insulation board extends out the back is buckled to the portion of bending, line ball portion press to the top of insulation board is located lead to the part around the groove.
4. An electrical overload ring in accordance with claim 3 wherein: the bending part or the fixing part is provided with a line passing hole, the line pressing part presses the top of the insulating plate, a line pressing gap is formed between the line pressing part and the insulating plate, and the line passing hole is communicated with the through groove and the line pressing gap respectively.
5. An electrical overload ring according to any one of claims 1 to 4 wherein: the insulating plate and the conductive member are integrally formed.
6. An electrical overload ring according to any one of claims 1 to 4 wherein: the insulation board is provided with through holes, the through holes penetrate through the top and the bottom of the insulation board, and the through grooves are uniformly arranged around the through holes.
7. An electrical overload ring in accordance with claim 6 wherein: the inner wall of through-hole is provided with a plurality of be used for with the subassembly location complex positioning groove of driving of electricity, positioning groove encircles the through-hole align to grid arranges.
8. An electrical overload ring according to any one of claims 1 to 4 wherein: the bottom of insulation board is provided with and is used for driving the subassembly location bellying with the electricity.
9. An electric drive assembly, comprising: the stator core, a plurality of electric drive windings and the electricity passing ring of any one of claims 1 to 8, wherein a through passage for the rotor assembly to pass through is arranged on the stator core, the electric drive windings are uniformly arranged around the through passage, the electric drive windings are provided with a common end, the bottom of an insulating plate of the electricity passing ring is arranged at the end part of the stator core, the common end passes through a through groove of the insulating plate and then extends out from the top of the insulating plate, and a line pressing plate of the insulating plate presses the common end to the top of the insulating plate.
10. An electric machine, comprising: housing, rotor subassembly and claim 9 the subassembly that drives electrically, the rotor subassembly with the subassembly that drives electrically sets up in the housing, the rotor subassembly wears to locate the through-passage of the subassembly that drives electrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221054923.1U CN217508409U (en) | 2022-04-29 | 2022-04-29 | Over-current ring, electric drive assembly and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221054923.1U CN217508409U (en) | 2022-04-29 | 2022-04-29 | Over-current ring, electric drive assembly and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217508409U true CN217508409U (en) | 2022-09-27 |
Family
ID=83352482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221054923.1U Active CN217508409U (en) | 2022-04-29 | 2022-04-29 | Over-current ring, electric drive assembly and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217508409U (en) |
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2022
- 2022-04-29 CN CN202221054923.1U patent/CN217508409U/en active Active
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