CN214850711U - Lug plate, stator assembly with same and motor - Google Patents
Lug plate, stator assembly with same and motor Download PDFInfo
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- CN214850711U CN214850711U CN202121235272.1U CN202121235272U CN214850711U CN 214850711 U CN214850711 U CN 214850711U CN 202121235272 U CN202121235272 U CN 202121235272U CN 214850711 U CN214850711 U CN 214850711U
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Abstract
The utility model discloses a lug and use its stator module and motor, the lug includes installation department, connecting portion, first wire winding portion and second wire winding portion distribute in the left and right sides of connecting portion, first wire winding portion stretches out in one side of installation department, second wire winding portion stretches out in the opposite side of connecting portion, first wire winding portion and second wire winding portion are used for realizing the winding of enameled wire and fix; this scheme design has two wire winding portions, make this lug be applicable to the motor of the wire winding mode that adopts the double-line duplex winding, respectively around being equipped with three enamelled lead wires in two wire winding portions, two sets of enamelled lead wires of the motor of avoiding the double-line duplex winding range upon range of each other, two wire winding portions play a separated time effect, the solenoid that makes the enamelled lead wire in every wire winding portion is little, the weld part also diminishes, thereby make the wire welding become convenient and fast more, and welding strength is higher, reduce the emergence probability of wire welding harmfully or rosin joint, and the simple structure of this lug, and it is convenient to make.
Description
The technical field is as follows:
the utility model relates to a lug and use its stator module and motor.
Background art:
aiming at the development requirements of more and more low-voltage motors, the existing electromagnetic scheme mostly adopts a winding mode of double-wire parallel winding, the winding mode is that six enamelled wires are welded together at the common end of a stator assembly, and the six enamelled wires are generally wound and fixed on the same wiring piece.
As shown in fig. 1 to 4, the conventional lug 10a includes an installation portion 1a, a connection portion 2a extending upward from the installation portion 1a and a winding portion 3a extending to a side edge from the installation portion 1a, the lug 10a is installed on a stator assembly 5a, because the winding portion 3a is only provided with one, if the lug is applied to a motor adopting a winding manner of double-wire parallel winding, six enameled wires 4a need to be wound and fixed on the same winding portion 3a, the six enameled wires 4a are wrapped with each other, so that the wire package is too large, and meanwhile, the welding portion of the six enameled wires is too large, which results in that the enameled wires in the middle cannot be effectively welded, and leads to poor welding or false welding of the wires.
The invention content is as follows:
the utility model aims at providing a lug and use its stator module and motor, the lug that can solve among the prior art only is provided with a winding portion, if the motor adopts the wire winding mode of double-line duplex winding, then can lead to many enameled wires to wrap up each other for the solenoid is too big, and the weld part is too big, leads to the unable effective welding of enameled wire in the middle of, causes the technical problem of wire welding harmfully or rosin joint easily.
The purpose of the utility model is realized by the following technical scheme.
The utility model aims at providing a lug, including installation department and the connecting portion that upwards extends from the installation department top, still include first wire winding portion and second wire winding portion, first wire winding portion with second wire winding portion distributes in the left and right sides of connecting portion, first wire winding portion stretch out in one side of installation department, second wire winding portion stretch out in the opposite side of connecting portion, first wire winding portion with second wire winding portion is used for realizing that enameled wire is led to around establishing fixedly.
Preferably, the first winding portion and the second winding portion are arranged oppositely and distributed in a vertically staggered manner.
Preferably, the first winding portion includes a first root portion and a first winding segment, and the first winding segment is I-shaped; the second winding portion comprises a second root portion and a second winding section, and the second winding section is I-shaped.
Preferably, a first notch is formed on one side of the connection part of the first winding part and the mounting part and on the side surface of the mounting part.
Preferably, a second notch having an arc shape is opened at a middle position of a top of the connecting portion, and protrusions are formed at both sides of the second notch, and a chamfer is provided on an outer edge of the protrusion.
Preferably, a boss is arranged on the front end face of the mounting part, a groove is arranged on the rear end face of the mounting part, and the boss corresponds to the groove in position.
Preferably, the width of the mounting portion is greater than the width of the connecting portion.
Preferably, the mounting portion, the connecting portion, the first winding portion and the second winding portion are integrally formed using a conductive material.
A second object of the utility model is to provide a stator module, including stator core, end insulation, coil winding and lug, end insulation installs on stator core's terminal surface, and coil winding coiling has seted up the slot on the end insulation, the lug be the aforesaid a lug, the installation department cartridge of lug is in the slot, the connecting portion protrusion of lug in end insulation a plurality of enamelled lead wires have been drawn forth on the stator core, a plurality of enamelled lead wires divide into two sets ofly at least, and two sets of enamelled lead wires are fixed around establishing respectively on the first wire winding portion and the second wire winding portion of lug.
Preferably, six enameled leads are led out of the stator core and divided into two groups, and each group comprises three enameled leads.
A third object of the present invention is to provide a motor, including motor housing, motor housing installs stator module and rotor assembly in the liam, stator module is above-mentioned a stator module.
Compared with the prior art, the utility model, following effect has:
1) a lug comprises an installation part and a connecting part extending upwards from the top of the installation part, and further comprises a first winding part and a second winding part, wherein the first winding part and the second winding part are distributed on the left side and the right side of the connecting part, the first winding part extends out of one side of the installation part, the second winding part extends out of the other side of the connecting part, and the first winding part and the second winding part are used for realizing winding and fixing of an enameled lead; this scheme design has two wire winding portions, make this lug be applicable to the motor of the wire winding mode that adopts the double-line duplex winding, respectively around being equipped with three enamelled lead wires in two wire winding portions, two sets of enamelled lead wires of the motor of avoiding the double-line duplex winding range upon range of each other, two wire winding portions play a separated time effect, the solenoid that makes the enamelled lead wire in every wire winding portion is little, the weld part also diminishes, thereby make the wire welding become convenient and fast more, and welding strength is higher, reduce the emergence probability of wire welding harmfully or rosin joint, and the simple structure of this lug, and it is convenient to make.
2) Other advantages of the present invention will be described in detail in the examples section.
Description of the drawings:
fig. 1 is a schematic perspective view of a lug provided for the prior art;
fig. 2 is a perspective view of a stator assembly provided for the prior art using a prior art lug;
FIG. 3 is an enlarged schematic view of portion A provided for FIG. 2;
FIG. 4 is a schematic view of a distribution structure of welding ends of six enameled wires provided in the prior art;
fig. 5 is a schematic perspective view of a connection lug according to an embodiment of the present invention;
fig. 6 is a schematic perspective view of a lug at another angle according to an embodiment of the present invention;
fig. 7 is a schematic perspective view of a stator assembly according to a second embodiment of the present invention;
fig. 8 is an enlarged structural view of a portion B provided for fig. 7;
fig. 9 is a schematic view of a distribution structure of six enameled wire welding ends according to an embodiment of the present invention.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the following detailed description of preferred embodiments and accompanying drawings.
The first embodiment is as follows:
as shown in fig. 5 and 6, the present embodiment provides a wire connecting piece, which includes an installation portion 1 and a connection portion 2 extending upward from the top of the installation portion 1, where the connection portion 2 is used for being welded to an external component, and further includes a first wire winding portion 3A and a second wire winding portion 3B, where the first wire winding portion 3A and the second wire winding portion 3B are distributed on the left and right sides of the connection portion 2, the first wire winding portion 3A extends out of one side of the installation portion 1 (in the present embodiment, one side of the installation portion 1 refers to the right side of the connection portion 2), the second wire winding portion 3B extends out of the other side of the connection portion 2 (in the present embodiment, the other side of the connection portion 2 refers to the left side of the connection portion 2), and the first wire winding portion 3A and the second wire winding portion 3B are used for realizing winding and fixing of an enameled lead 4; the scheme is designed with two winding parts, so that the lug plate is suitable for a motor adopting a double-wire parallel winding mode, three enamelled lead wires 4 are respectively wound on the two winding parts, two groups of enamelled lead wires 4 of the motor adopting double-wire parallel winding are prevented from being mutually laminated, the two winding parts play a wire dividing role, the enamelled lead wires 4 on each winding part are small, the welding part is also small, thereby leading the lead welding to be more convenient and quicker, leading the welding strength to be higher, reducing the occurrence probability of poor welding or false welding of the lead, thereby solving the problems that the electromagnetic scheme in the prior art adopts a winding mode of double-wire winding and winding, and a plurality of enameled lead wires 4 are mutually wrapped, the wire package is too large, the welding part is too large, the enameled wire in the middle cannot be effectively welded, poor welding or insufficient welding of the wire is easily caused, and the wiring lug is simple in structure and convenient to manufacture.
First wire winding portion 3A with second wire winding portion 3B sets up relatively and dislocation distribution from top to bottom, and the overall arrangement about two wire winding portions in this scheme adapts to the modification on the basis of current lug for the lug in this embodiment can be applicable to current motor, thereby reduces the influence to lug and motor production technology, avoids manufacturing cost's rising.
The first winding portion 3A includes a first root portion 31A and a first winding segment 32A, the first winding segment 32A is I-shaped, the first root portion 31A is connected to the side surface of the mounting portion 1, and the first winding segment 32A is obtained by bending; the second winding portion 3B includes a second root portion 31B and a second winding segment 32B, the second winding segment 32B is I-shaped, the second root portion 31B is connected to the side surface of the connecting portion 2, and the second winding segment 32B is obtained by bending; the first winding segment 32A and the second winding segment 32B provide winding space for the enameled lead 4, and the first winding segment 32A and the second winding segment 32B are in I-shaped design, so that the enameled lead 4 can be effectively wound and fixed on the winding part and cannot easily fall off, the structure is simple, and the reliability is high; meanwhile, a first notch 11 is formed in one side of the joint of the first winding portion 3A and the installation portion 1 and the side face of the installation portion 1, and through the arrangement, interference between the winding piece and the end portion insulator 6 can be avoided, and meanwhile shaping efficiency can be improved.
The connecting part 2 is in a sheet design, the middle position of the top of the connecting part 2 is provided with a second notch 21 which is in an arc shape, convex parts 22 are formed on two sides of the second notch 21, the outer edge of each convex part 22 is provided with a chamfer 23, and a positioning through hole 24 is formed in the connecting part 2 and below the second notch 21, so that full-automatic installation of a lug is conveniently realized, the production efficiency is effectively improved, and the labor intensity of workers is reduced.
The mounting portion 1, the connecting portion 2, the first winding portion 3A, and the second winding portion 3B are integrally formed using a conductive material, and specifically, the conductive material may be a conductive metal such as copper or silver.
Example two:
as shown in fig. 7 to 9, the stator assembly provided in this embodiment includes a stator core 5, an end insulator 6, a coil winding, and a terminal plate 7, where the end insulator 6 is installed on an end surface of the stator core 5, the coil winding is wound on the end insulator 6, a slot 61 is formed in the end insulator 6, the terminal plate 7 is the terminal plate according to the first embodiment, an installation portion 1 of the terminal plate 7 is inserted into the slot 61, a connection portion 2 of the terminal plate 7 protrudes out of the end insulator 6, a plurality of enameled leads 4 are led out of the stator core 5, the enameled leads 4 are divided into at least two groups, and the two groups of enameled leads 4 are respectively wound and fixed on a first winding portion 3A and a second winding portion 3B of the terminal plate 7; preferably, six enameled leads 4 are led out of the stator core 5, the six enameled leads 4 are divided into two groups, and each group comprises three enameled leads 4; the operational stability of the stator assembly can be improved.
Example three:
the embodiment provides a motor, which comprises a motor shell, wherein a stator assembly and a rotor assembly are installed in the motor shell, and the stator assembly is the stator assembly in the second embodiment.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention are equivalent replacement modes, and are all included in the scope of the present invention.
Claims (11)
1. The utility model provides a lug, includes installation department (1) and from installation department (1) top connection portion (2) that upwards extend, its characterized in that: still include first wire winding portion (3A) and second wire winding portion (3B), first wire winding portion (3A) with second wire winding portion (3B) distributes in the left and right sides of connecting portion (2), first wire winding portion (3A) stretch out in one side of installation department (1), second wire winding portion (3B) stretch out in the opposite side of connecting portion (2), first wire winding portion (3A) with second wire winding portion (3B) are used for realizing winding of enameled lead wire (4) and establish fixedly.
2. A lug according to claim 1, wherein: the first winding part (3A) and the second winding part (3B) are oppositely arranged and are distributed in a vertically staggered mode.
3. A lug according to claim 2, wherein: the first winding portion (3A) comprises a first root portion (31A) and a first winding segment (32A), the first winding segment (32A) being I-shaped; the second winding portion (3B) includes a second root portion (31B) and a second winding segment (32B), and the second winding segment (32B) is I-shaped.
4. A lug according to claim 3, wherein: a first notch (11) is formed in one side of the joint of the first winding portion (3A) and the mounting portion (1) and on the side face of the mounting portion (1).
5. A lug according to claim 1 or 2 or 3 or 4, wherein: an arc-shaped second notch (21) is formed in the middle of the top of the connecting part (2), convex parts (22) are formed on two sides of the second notch (21), and chamfers (23) are arranged on the outer edges of the convex parts (22).
6. A lug according to claim 5, wherein: be provided with boss (12) on the preceding terminal surface of installation department (1) be provided with recess (13) on the rear end face of installation department (1), boss (12) with the position of recess (13) corresponds.
7. A lug according to claim 6, wherein: the width of the mounting part (1) is larger than that of the connecting part (2).
8. A lug according to claim 7, wherein: the mounting portion (1), the connecting portion (2), the first winding portion (3A) and the second winding portion (3B) are integrally formed and manufactured by conductive materials.
9. The utility model provides a stator module, includes stator core (5), end insulation (6), coil winding and lug (7), and end insulation (6) are installed on the terminal surface of stator core (5), and coil winding winds on end insulation (6) slot (61), its characterized in that have been seted up on end insulation (6): the lug (7) is according to any one of claims 1-8, the installation part (1) of the lug (7) is inserted into the slot (61), the connecting part (2) of the lug (7) protrudes out of the end part insulation (6), a plurality of enameled lead wires (4) are led out of the stator core (5), the enameled lead wires (4) are at least divided into two groups, and the two groups of enameled lead wires (4) are respectively wound and fixed on the first winding part (3A) and the second winding part (3B) of the lug (7).
10. A stator assembly according to claim 9, wherein: six enamelled lead wires (4) are led out from the stator core (5), the six enamelled lead wires (4) are divided into two groups, and each group comprises three enamelled lead wires (4).
11. The utility model provides a motor, includes motor housing, and stator module and rotor subassembly, its characterized in that are installed to motor housing: the stator assembly is a stator assembly as claimed in any one of claims 9-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121235272.1U CN214850711U (en) | 2021-06-03 | 2021-06-03 | Lug plate, stator assembly with same and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121235272.1U CN214850711U (en) | 2021-06-03 | 2021-06-03 | Lug plate, stator assembly with same and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214850711U true CN214850711U (en) | 2021-11-23 |
Family
ID=78800466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121235272.1U Active CN214850711U (en) | 2021-06-03 | 2021-06-03 | Lug plate, stator assembly with same and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214850711U (en) |
-
2021
- 2021-06-03 CN CN202121235272.1U patent/CN214850711U/en active Active
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| GR01 | Patent grant |