CN209805624U - Contact pin and motor of winding enameled wire broken string are prevented in motor assembly - Google Patents
Contact pin and motor of winding enameled wire broken string are prevented in motor assembly Download PDFInfo
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- CN209805624U CN209805624U CN201920528065.1U CN201920528065U CN209805624U CN 209805624 U CN209805624 U CN 209805624U CN 201920528065 U CN201920528065 U CN 201920528065U CN 209805624 U CN209805624 U CN 209805624U
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/04—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of windings, prior to mounting into machines
- H02K15/0435—Wound windings
Abstract
The utility model discloses a contact pin and motor of winding enameled wire broken string are prevented in motor assembly, this contact pin adopts T type structure, pre-insert in the spliced eye before the pine, make the winding section parallel with motor output shaft, further suppress again after the wire winding wicking is handled and insert in the spliced eye, adopt this structural design, ensure the characteristics of the effectual and wire winding and the automated production of being convenient for of pine, adopt the motor of above-mentioned contact pin, its assembly step is simple and convenient, and is efficient, the characteristics of product quality stability, when this motor assembly pine, insert the spliced eye in advance with the contact pin earlier, leave certain pine line distance, after winding enameled wire and wicking, then further suppress the contact pin, make the pine line distance diminish, have the simple and effectual characteristics of pine of method step.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of electric machines, particularly, relate to a contact pin and motor of winding enameled wire broken string are prevented in motor assembly.
[ background of the invention ]
The motor is an important basic product widely applied in the field of automation, wherein the small-sized motor is divided into a motor with a lead wire and a motor without a lead wire according to different connection modes of the lead wire. A leaded motor means that the leads are connected directly to the respective terminals to provide current to the motor stator windings, a so-called direct connection. The leadless motor is only provided with a connector port, and the lead is connected with the motor through a matching interface as a separate part, namely, the indirect connection mode is adopted.
Both the above-mentioned leaded motor solutions and the lead-free motor solutions require the use of contact pins which are connected to the coil former for winding with the corresponding winding enamelled wire. The conventional pin is a straight structure before assembly, and after assembly, the pin is bent into a Z shape or a U shape to achieve the purpose of loosening the wire. However, in practice, in the assembly process, the straight-line-shaped contact pin cannot be effectively loosened after being bent, so that the enameled wire is still in a tightened state and has a large tension effect, and the enameled wire is easy to break when being thin, so that a large number of defective enameled wire broken products occur in the production process, and the motor fails.
The utility model discloses the not enough research of prior art is proposed promptly.
[ Utility model ] content
The to-be-solved technical problem of the utility model is to provide a contact pin and motor of winding enameled wire broken string are prevented in motor assembly, this contact pin adopts T type structure, pre-insert in the spliced eye before the pine wire, make the winding section parallel with motor output shaft, in further inserting the spliced eye, adopt this structural design, ensure the characteristics of the effectual and wire winding and automated production of being convenient for of pine wire after the wire winding wicking is handled, adopt the motor of above-mentioned contact pin, its assembly step is simple and convenient, and is efficient, the characteristics of product quality stability.
The utility model relates to a contact pin of winding enameled wire broken string is prevented in motor assembly, including grafting section 1, 1 one end of grafting section is extended and is formed with electric linkage segment 2, be equipped with wire winding section 3 between grafting section 1 and the electric linkage segment 2, just grafting section 1, electric linkage segment 2 and wire winding section 3 are in on the coplanar, the contained angle between wire winding section 3 and the grafting section 1 is beta, and 0 < beta < 180.
according to the contact pin for preventing the winding enameled wire from being broken in the motor assembly process, the pressing caps 31 for preventing the wire from falling off are arranged at the end part of the winding section 3 and on one group of opposite sides in the axis direction of the insertion section 1.
According to the contact pin for preventing the winding enameled wire from being broken in the motor assembly, the end part of the insertion section 1 is provided with the chamfer.
According to the contact pin for preventing the winding enameled wire from being broken in the motor assembly, the insertion section 1, the electric connection section 2 and the winding section 3 are integrally formed.
The contact pin for preventing the winding enameled wire from being broken in the motor assembly is a pin with a lead, the length A of the insertion section 1 is 2-6mm, the length B of the electric connection section 2 is 0.5-3mm, and the length C of the winding section 3 is 1-4 mm.
The contact pin for preventing the winding enameled wire from being broken in the motor assembly is a leadless contact pin, the length A of the insertion section 1 is 2-6mm, the length B of the electric connection section 2 is 3-10mm, the length C of the winding section 3 is 1-4mm, and the insertion section 1, the electric connection section 2 and the winding section 3 are still located on the same plane after the electric connection section 2 is bent back to the winding section 3.
according to the contact pin for preventing the winding enameled wire from being broken in the motor assembly, the end part of the electric connection section 2 is provided with the chamfer.
The utility model relates to a motor, including motor casing 201, arrange coil former 202 in motor casing 201 in place coil former 20 in motor casing 201 and connect in the line protecting box 100 of motor casing 201 side in, be equipped with contact pin connecting seat 203 on the coil former 202, be connected with above on the contact pin connecting seat 203 the contact pin.
the wire protecting box 100 includes a terminal body 101 and a connector 102 which are designed independently of each other, and the connector 102 is fastened to the terminal body 101.
Compared with the prior art, the utility model discloses have:
1. The utility model discloses the contact pin adopts T type structure, and through punching press integrated into one piece, only need when loosening the line to beat again the electric connection section make the grafting section further down insert to the spliced eye can, avoided adopting to buckle and carried out the pine line and can not reach the problem that ideal pine line effect and technology are complicated, it is simple to have structural design, manufacturing process low cost to and assemble the convenient and effectual characteristics of pine line of use.
2. The utility model discloses the motor adopts above-mentioned method and contact pin, has the convenient and efficient characteristics of assembly, and this motor production yields is high.
3. The utility model discloses the motor, because terminal main part and connecting piece adopt components of a whole that can function independently independent structure, structural design is comparatively succinct, consequently, the die sinking of not only being convenient for reduces the die sinking cost, the be convenient for assembly connection moreover.
[ description of the drawings ]
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
Fig. 1 is a schematic perspective view of a first type of contact pin according to the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is an elevational view of FIG. 1, bent in use;
Fig. 4 is a schematic perspective view of a second type of contact pin according to the present invention;
FIG. 5 is a front view of FIG. 4;
FIG. 6 is a schematic perspective view of the connection between the pin and the coil frame according to the present invention;
Fig. 7 is a schematic view of a pre-plugging three-dimensional structure of the contact pin and the contact pin connecting seat of the present invention;
Fig. 8 is a schematic view of the three-dimensional structure of the pin and the pin connecting seat of the present invention for releasing the wire after the insertion;
fig. 9 is a schematic view of a three-dimensional structure of the middle contact pin and the contact pin connecting base of the present invention bent after the insertion and loosening;
Fig. 10 is the schematic view of the three-dimensional structure of the first wire protecting box adopted by the middle motor of the present invention.
Fig. 11 is an exploded view of the first wire protecting box of the middle motor of the present invention.
Fig. 12 is a cross-sectional view of the first wire protecting box adopted by the middle motor of the utility model.
Fig. 13 is the utility model discloses well motor adopts the spatial structure sketch map of the second kind of line protecting box.
Fig. 14 is an exploded view of the second wire protecting box of the middle motor of the present invention.
Fig. 15 is a cross-sectional view of the second wire protecting box of the middle motor of the present invention.
Fig. 16 is a schematic view of a three-dimensional structure of the wire protecting box for the middle motor of the present invention.
Fig. 17 is an exploded view of the third wire protecting box of the middle motor of the present invention.
fig. 18 is a cross-sectional view of the third wire protecting box of the middle motor of the present invention.
[ detailed description ] embodiments
embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The utility model relates to a contact pin of winding enameled wire broken string is prevented in motor assembly, as shown in fig. 1-5, including grafting section 1, 1 one end of grafting section is extended and is formed with electricity linkage segment 2, be equipped with wire winding section 3 between grafting section 1 and the electricity linkage segment 2, just grafting section 1, electricity linkage segment 2 and wire winding section 3 are in on the coplanar, the contained angle between wire winding section 3 and the grafting section 1 is beta, and beta < 180 < 0, wherein the utility model discloses well wire winding section 3 and the preferred 90 of contained angle between the grafting section 1.
as shown in fig. 6, in order to avoid the phenomenon of wire separation after the enameled wire is wound, a pressing cap 31 for preventing wire separation is arranged at the end of the winding section 3, and since the distance between two pins is limited during assembly, in order to avoid interference and ensure smooth assembly, the pressing cap 31 is positioned on a set of opposite sides of the axial direction of the plug section 1.
in order to facilitate the insertion of the plug section into the insertion hole, a chamfer is arranged at the end of the insertion section 1.
in order to ensure the integral mechanical strength of the contact pin and according to the manufacturing process and the cost, the insertion section 1, the electric connection section 2 and the winding section 3 are integrally formed, and then the plate can be subjected to punch forming.
As shown in fig. 1-3, when the pin is a leadless pin, the length a of the plugging section 1 is usually 2-6mm, the length B of the electrical connection section 2 is 3-10mm, the length C of the winding section 3 is 1-4mm, and after the electrical connection section 2 is bent away from the winding section 3, the plugging section 1, the electrical connection section 2 and the winding section 3 are still on the same plane.
When used as a leaded pin, as shown in fig. 4-5, the length a of the plug section 1 is typically 2-6mm, the length B of the electrical connection section 2 is 0.5-3mm, and the length C of the winding section 3 is typically 1-4 mm. And the end part of the electric connection section 2 is provided with a chamfer.
Use the utility model discloses a motor assembly pine line method includes following step:
a. As shown in fig. 6-7, the plugging section 1 of the pin is pre-inserted into the plugging hole 2031 of the pin connecting seat 203, and a loose wire distance L is reserved;
b. as shown in fig. 7, each wire segment 3 is wound with an enameled wire and is subjected to a tin immersion treatment;
c. as shown in fig. 8, each plug section 1 is further inserted into the plug hole 2031 of the pin connecting base 203, and the thread loosening distance L is reduced to perform thread loosening.
The utility model discloses method, in the grafting section and the pre-insertion spliced eye during assembly, leave the surplus, loose line distance L promptly, treat that the enameled wire winding is on the winding section and after the wicking is handled, suppress the contact pin again, make in the grafting section further inserts the spliced eye, and then can accomplish the action of loosing the line with tight enameled wire, have the convenient and effectual characteristics of loosing the line, adopt this method, not only reduced conventional assembly process step, improve assembly efficiency, and the yields of motor assembly has been improved moreover, the enameled wire can not stretch out again after having ensured the pine line.
The utility model relates to a motor, as shown in fig. 6-18, including motor casing 201, arrange coil former 202 in motor casing 201 in and connect in the line protecting box 100 of motor casing 201 side, be equipped with contact pin connecting seat 203 on the coil former 202, be connected with above on the contact pin connecting seat 203 the contact pin.
The utility model discloses the motor adopts the contact pin, and winding section 3 then is parallel with the output shaft of motor, consequently, is convenient for twine enameled wire 204 on winding section 3, and when suppressing grafting section 1 and further insert in spliced eye 2031, has good pine line effect to and have the characteristics that pine line distance L scope is big, consequently, the yields of this motor is high, and more does benefit to automated production.
For the utility model discloses a motor, it has three kinds of different line protecting boxes 100.
As shown in fig. 10 to 12, the first wire protecting box 100 includes a terminal body 101 and a connecting member 102, which are designed and formed independently of each other, the connecting member 102 is designed as a connecting socket, the terminal body 101 is used for connecting with a motor housing 201, the connecting socket is provided with a plugging space with a downward opening for matching and connecting with an external power input terminal, and the connecting socket is buckled on the terminal body to position and fix a pin between the connecting socket and the terminal body. The terminal body inboard has the main part medial surface, the terminal body outside be equipped with be used for with connection socket complex step breach, follow vertical installation that is equipped with and is linked together with the step breach on the main part medial surface and lead to the groove, when assembling, will have and directly adjust this installation to lead to the groove and can assemble well through the coil former of the contact pin of buckling, and along the level with the electric connection section of contact pin alternate the installation lead to the groove can, consequently, under the condition of adjusting well, there is not the problem of interference. The step breach has the spigot surface and compresses tightly and connects the face, and the installation is led to the groove and is run through in the spigot surface and be linked together, compresses tightly to connect and is equipped with the lock joint structure between face and the connection socket. The fastening structure comprises a clamping hole arranged on the pressing connecting surface and a clamping hook arranged at the upper end of the connecting socket and capable of being clamped into the clamping hole. An assembly guide structure is arranged between the guide surface and the connecting socket and comprises a guide rail arranged on the guide surface and a sliding groove arranged on the connecting socket and used for being in sliding fit with the guide rail. When the socket is assembled, the sliding groove on the connecting socket is aligned with the guide rail on the guide surface, and then the connecting socket is pushed to slide along the guide rail until the clamping hook is inserted into and clamped in the clamping hole. In order to ensure that the connection socket is firmly connected with the terminal main body, the cross section of the sliding groove is L-shaped, correspondingly, the cross section of the guide rail is also L-shaped, so that the connection socket is tightly attached to the guide surface, the upper end of the connection socket is provided with a pressing groove which is in one-to-one correspondence with the installation through groove, and a pin hole for allowing an electric connection section of a pin to penetrate through to extend into the plugging space is arranged between the pressing groove and the plugging space. The upper portion of the inner side surface of the main body is provided with an avoiding space, and the upper end of the installation through groove extends along the avoiding space to form an L shape. When the assembly is carried out, the winding line segment extends into the avoidance space.
As shown in fig. 13 to 15, the second wire protecting box 100 includes a terminal main body 101 and a connecting member 102, the connecting member 102 is designed as a pressing seat, the terminal main body has a terminal inner side and a terminal outer side, an installation through groove is vertically arranged between the terminal inner side and the terminal outer side, a limit stop is arranged on the upper portion of the terminal outer side, a socket frame with an upper opening and a lower opening is arranged on the lower portion of the terminal outer side for inserting an external power supply input terminal, and a pressing space for accommodating and clamping the pressing seat is arranged between the limit stop and an upper end opening portion of the socket frame. Because the terminal main body and the pressing seat adopt a split independent structure, the structural design is simple, so that the die sinking is convenient, the die sinking cost is reduced, and the assembly and the connection are convenient. During assembly, the coil rack with the bent pins is directly aligned with the installation through groove to be assembled, and the electric connection section of the pins is inserted through the installation through groove along the horizontal direction, so that the problem of interference is avoided under the condition of alignment.
Socket frame is located the logical groove lower extreme of installation, and limit stop is located the logical groove upper end of installation, compresses tightly the seat and is the cuboid structure, compresses tightly the seat bottom surface and is equipped with and leads to the corresponding groove that compresses tightly in groove position with the installation. In order to ensure that the pressing seat is firmly buckled on the terminal main body, the limit stop block is provided with a clamping hole, the upper end part of the pressing seat is correspondingly provided with a buckling bulge matched with the clamping hole, the upper port part of the socket frame is provided with a positioning bulge, and the bottom of the pressing seat is correspondingly provided with a positioning notch matched with the positioning bulge. And in order to facilitate the fastening, a guide oblique angle is arranged on the fastening bulge. In order to facilitate the reliable connection between the external power input terminal and the socket frame, the front surface of the socket frame is provided with a sinking platform with a downward gap, and the sinking platform is provided with a barb for buckling; guide grooves are vertically arranged in the socket frame and positioned on the outer side surface of the terminal, and the upper end of each guide groove is correspondingly connected with the bottom end of one installation through groove; and connecting grooves for guiding and inserting the external power supply terminals are arranged on two sides in the socket frame.
As shown in fig. 16 to 18, a third wire protecting box 100 includes a terminal main body 101 and a connecting member 102, the connecting member is designed as a pressing cover, the terminal main body has a terminal inner side surface and a terminal outer side surface, the terminal inner side surface is vertically provided with a mounting groove, a limit stop is arranged on the upper portion of the terminal outer side surface, a lead wire holder having a clamping groove is arranged on the lower portion of the terminal outer side surface, a needle hole communicated with the mounting groove is arranged between the lead wire holder and the limit stop and on the terminal outer side surface, and the upper end of the pressing cover is abutted against the lower. During the assembly, this mounting groove is directly adjusted well to the coil former that will have and pass through the contact pin of buckling, insert the mounting groove along the electric connection section of horizontal direction with the contact pin in, later, along vertical removal again, can stretch out the contact pin of buckling to the terminal lateral surface, then just can carry out welded fastening with lead wire and contact pin bending part, will compress tightly the lid lock joint on the terminal lateral surface at last, consequently, under the condition of adjusting well, there is not the problem of interference, it is succinct to have a structure, the convenient and reliable characteristics of use of assembly.
The middle part of the lower side of the limit stop is provided with a clamping hole, both sides of the lower part of the outer side surface of the terminal are provided with fixed clamping hooks, the middle part of the upper end of the pressing cover is correspondingly provided with a fastening bulge which can be clamped into the clamping hole, and both sides of the lower end of the pressing cover are provided with movable clamping hooks which are used for being fastened and matched with the fixed clamping hooks. Between lead wire cassette and the limit stop and be located the terminal lateral surface and be equipped with when compressing tightly the lid lock joint on the terminal main part with the restriction compress tightly the spacing platform of lid upper portion medial surface, the pinhole lies in between spacing platform and the lead wire cassette, when compressing tightly lid lock joint terminal main part on, compresses tightly lid inboard upper portion and then pastes and lean on spacing platform.
In order to facilitate assembly, the pin hole extends upwards to the lower side face of the limiting table to form an L-shaped groove structure, and when the pin hole is assembled, the electric connection section of the bent part easily penetrates through the pin hole.
The inner side of the pressing cover is provided with a cavity and is positioned at the lower part of the inner side of the pressing cover, pressing protrusions which are in one-to-one correspondence with the clamping grooves of the lead clamping seat and are used for pressing the lead are vertically arranged on the cavity, and clamping holes which are in one-to-one correspondence with the pressing protrusions and used for leading the lead to extend out are formed in the upper end opening and the lower end of the pressing cover. When the pressing cover is buckled on the terminal main body, the lead extends out of the clamping hole, and the pressing bulge tightly presses the part of the upper end of the lead, which is positioned in the clamping groove of the lead clamping seat.
Claims (9)
1. The utility model provides a contact pin of winding enameled wire broken string is prevented in motor assembly, its characterized in that includes grafting section (1), grafting section (1) one end is extended and is formed with electric connection section (2), be equipped with between grafting section (1) and electric connection section (2) wire winding section (3), just grafting section (1), electric connection section (2) and wire winding section (3) are in the coplanar, the contained angle between wire winding section (3) and grafting section (1) is beta, and 0 < beta < 180.
2. The contact pin for preventing the wire breakage of the winding enameled wire during the motor assembly according to claim 1, characterized in that the pressing caps (31) for preventing the wire from falling off are arranged at the end parts of the winding sections (3) and at a group of opposite sides of the insertion section (1) in the axial direction.
3. the contact pin for preventing the wire breakage of the winding enameled wire in the motor assembly according to claim 1, characterized in that the end of the plug section (1) is provided with a chamfer.
4. The contact pin for preventing the wire breakage of the winding enameled wire in the motor assembly according to claim 1, characterized in that the plug section (1), the electric connection section (2) and the winding section (3) are integrally formed.
5. the contact pin for preventing the wire breakage of the winding enameled wire in the motor assembly according to any one of claims 1-4, characterized in that the length A of the plug-in section (1) is 2-6mm, the length B of the electric connection section (2) is 0.5-3mm, and the length C of the winding section (3) is 1-4 mm.
6. A contact pin for preventing a winding enameled wire from being broken in motor assembly according to any one of claims 1-4, characterized in that the length A of the plug-in section (1) is 2-6mm, the length B of the electric connection section (2) is 3-10mm, the length C of the winding section (3) is 1-4mm, and the plug-in section (1), the electric connection section (2) and the winding section (3) are still on the same plane after the electric connection section (2) is bent back to the winding section (3).
7. The contact pin for preventing the wire breakage of the enameled wire for motor assembly according to claim 6, characterized in that the end of the electrical connection section (2) is provided with a chamfer.
8. An electric machine, characterized by comprising a motor housing (201), a coil rack (202) arranged in the motor housing (201) and a wire protecting box (100) connected to the side surface of the motor housing (201), wherein a pin connecting seat (203) is arranged on the coil rack (202), and the pin according to any one of claims 2-7 is connected to the pin connecting seat (203).
9. An electric machine according to claim 8, characterized in that the casing (100) comprises a terminal body (101) and a connector (102) designed independently of each other, the connector (102) being snapped onto the terminal body (101).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018111927387 | 2018-10-13 | ||
| CN201811192738 | 2018-10-13 |
Publications (1)
| Publication Number | Publication Date |
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| CN209805624U true CN209805624U (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920528065.1U Active CN209805624U (en) | 2018-10-13 | 2019-04-17 | Contact pin and motor of winding enameled wire broken string are prevented in motor assembly |
| CN201910306820.6A Pending CN109995200A (en) | 2018-10-13 | 2019-04-17 | A kind of motor assembles loose ends method, contact pin and the motor of anti-winding enameled wire broken string |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910306820.6A Pending CN109995200A (en) | 2018-10-13 | 2019-04-17 | A kind of motor assembles loose ends method, contact pin and the motor of anti-winding enameled wire broken string |
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| CN (2) | CN209805624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109995200A (en) * | 2018-10-13 | 2019-07-09 | 广东惠利普智能科技股份有限公司 | A kind of motor assembles loose ends method, contact pin and the motor of anti-winding enameled wire broken string |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102913661B (en) * | 2011-08-04 | 2016-05-18 | 浙江三花股份有限公司 | Contact pin cladding and there is the coil injection molding part of this contact pin cladding |
| CN203491811U (en) * | 2013-09-10 | 2014-03-19 | 珠海格力电器股份有限公司 | Motor winding structure |
| CN203617872U (en) * | 2013-10-28 | 2014-05-28 | 中山惠利普电机有限公司 | Wiring structure used for stepping motor |
| CN103762776B (en) * | 2014-01-29 | 2017-04-26 | 江苏雷利电机股份有限公司 | Lead connecting device, small motor with same and method for assembling small motor |
| CN204190588U (en) * | 2014-09-22 | 2015-03-04 | 常州欧凯电器有限公司 | A kind of stepping motor without pin configuration |
| CN204392038U (en) * | 2015-02-13 | 2015-06-10 | 东莞市骏能电机有限公司 | A kind of stator wiring construction of permanent magnet synchronous motor |
| CN204707020U (en) * | 2015-05-06 | 2015-10-14 | 常州欧凯电器有限公司 | Be not with wiring board welding lead formula stepping motor |
| CN209805624U (en) * | 2018-10-13 | 2019-12-17 | 广东惠利普智能科技股份有限公司 | Contact pin and motor of winding enameled wire broken string are prevented in motor assembly |
-
2019
- 2019-04-17 CN CN201920528065.1U patent/CN209805624U/en active Active
- 2019-04-17 CN CN201910306820.6A patent/CN109995200A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109995200A (en) * | 2018-10-13 | 2019-07-09 | 广东惠利普智能科技股份有限公司 | A kind of motor assembles loose ends method, contact pin and the motor of anti-winding enameled wire broken string |
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| CN109995200A (en) | 2019-07-09 |
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