Plug connector and electric machine device

By designing an M-shaped plug-in connector, the tilt angle structure is used to solve the problem of poor welding connection in the motor structure, fast plug-in and simple maintenance are achieved, and wiring stability and production efficiency are improved.

CN223052497UActive Publication Date: 2025-07-01GREENCONN TECHNOLOGY (GANZHOU) LTD
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Patent Information

Application Number
CN202422205690.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-07-01
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

In the existing motor structure, the welding connection method between the motor and the external wiring is likely to cause poor contact, reduce product efficiency and yield, and increase maintenance costs and inconvenience.

Method used

A plug connector is designed, and the interface appearance of the docking case is in the shape of an M shape. By the angle between the extension part of the docking case and the wiring seat body, quick plug-in and simple maintenance are achieved.

Benefits of technology

It improves the wiring stability of the motor device, reduces maintenance costs and inconvenience, achieves high efficiency and high quality production, and reduces the need for dewetting and rewelding during maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plug connector and a motor device. The plug connector comprises a butt joint housing and a wire holder body. The butt joint shell is provided with a butt joint part and an extension part connected with the butt joint part. The butt joint part is provided with a bottom, a first elastic bending end extending from one end of the bottom and a second elastic bending end extending from the other end of the bottom. The first elastic bending end and the second elastic bending end are bent towards the bottom of the butt joint part. And the wire holder body is connected with the extension part and is integrally formed with the butt joint shell. The wire holder body is used for riveting a terminal wire rod, so that the plug connector is electrically connected with the terminal wire rod.
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Description

Technical Field

[0001] The present utility model relates to a connector and a motor structure, and particularly to a plug connector and a motor device having an inclined angle to improve the wire outlet angle when a terminal wire is connected to a wiring seat body. Background Art

[0002] Generally speaking, the motor structures on the market usually use welding to connect the motor of the motor device and the external wire. However, since the connection between the motor and the external wire is usually mainly fixed and electrically connected by manual welding of operators, the structure after welding itself is prone to high defect rate and low operation efficiency. For example, the motor of the motor device has multiple interfaces. If there is even one interface that is not firmly welded to the external wire, there will be a poor contact situation in the motor structure itself, thereby reducing the efficiency and yield of household appliances using the motor structure, and increasing the maintenance frequency and cost. On the other hand, in terms of maintenance, if the motor is damaged, when replacing the motor, it is necessary to desolder and re-weld, causing a lot of inconvenience and time consumption. Summary of the Utility Model

[0003] The technical problem solved by the present utility model provides a technical embodiment of a plug connector, the interface appearance of the docking housing of which presents an M shape and can be inserted into the male pins of the motor device to achieve the effects of quick insertion and easy maintenance.

[0004] The technical means adopted by the present utility model are as follows.

[0005] An embodiment of the present utility model provides a plug connector, which includes a docking housing and a wiring seat body. The docking housing has a docking portion and an extension portion connecting the docking portion. The docking portion has a bottom, a first elastic bending end extending from one end of the bottom, and a second elastic bending end extending from the other end of the bottom. The first elastic bending end and the second elastic bending end both bend towards the bottom of the docking portion. The first elastic bending end and the second elastic bending end of the docking portion of the docking housing are spaced apart from each other. The appearance of the first elastic bending end and the second elastic bending end presents an M shape. The extension portion of the docking housing has an extension line extending outwards. The wiring seat body is connected to the extension portion and is integrally formed with the docking housing. The wiring seat body is used for riveting a terminal wire so that the plug connector is electrically connected to the terminal wire.

[0006] According to an embodiment of the present utility model, the extension portion of the docking housing has an inclined side surface and a parallel side surface connecting the inclined side surface. The inclined side surface of the extension portion is used for connecting the wiring seat body. The parallel side surface of the extension portion of the docking housing has a grip handle, and the grip handle extends along a first direction, while the docking portion of the docking housing extends along a second direction, and the second direction is perpendicular to the first direction.

[0007] According to an embodiment of the present utility model, the above-mentioned terminal block body is inclined towards the docking portion relative to the extending portion, so that an included angle is formed between the extension wire extending outward from the extending portion and the terminal block body.

[0008] According to an embodiment of the present utility model, the extension wire extending outward from the extending portion of the above-mentioned docking housing is parallel to the length direction of the terminal block body.

[0009] According to an embodiment of the present utility model, the bottom of the docking portion of the above-mentioned docking housing has a convex block, and the first elastic bending end and the second elastic bending end are used to abut against the convex block, and the first elastic bending end and the second elastic bending end are located on opposite sides of the convex block.

[0010] According to an embodiment of the present utility model, the edge of the first elastic bending end of the docking portion of the above-mentioned docking housing has a positioning block, and the positioning block is located on one side of the convex block and extends towards the bottom of the docking housing.

[0011] According to an embodiment of the present utility model, the above-mentioned terminal block body has a terminal rear foot and a core wire foot located on one side of the terminal rear foot, and the core wire foot and the terminal rear foot are used to fix the terminal wire.

[0012] Another embodiment of the present utility model is a motor device, and the interface appearance of the docking housing of its plug-in connector presents an M shape, which can be used to be inserted into the flat male pin of the motor device to achieve the effects of quick plugging and easy maintenance.

[0013] An embodiment of the present utility model provides a motor device, which includes a plug-in connector and a motor. The motor has a flat male pin. The docking portion of the docking housing of the plug-in connector is used to dock with the flat male pin, so that the motor is electrically connected to the terminal wire through the flat male pin and the plug-in connector.

[0014] According to an embodiment of the present utility model, when the docking portion of the above-mentioned docking housing is docked with the flat male pin, the flat male pin is fixed in the docking space formed by the bottom, the first elastic bending end and the second elastic bending end of the docking portion.

[0015] According to an embodiment of the present utility model, the above docking space is divided into a first space formed by the bottom of the docking portion and the first elastic bending end, and a second space formed by the bottom of the docking portion and the second elastic bending end. Technical effects produced by the present utility model: In the present utility model, the motor device includes a plug connector and a motor, and the interface appearance of the docking housing of the plug connector presents an "M" shape, which can be inserted into the flat male pin of the motor device to achieve the effects of quick insertion and easy maintenance. In addition, the wiring seat body of the plug connector is inclined towards the docking portion of the docking housing with respect to the extension portion of the docking housing, so that an included angle is formed between the extension line of the extension portion and the wiring seat body. In this way, when the docking portion of the docking housing of the plug connector is docked with the flat male pin of the motor, the inclined included angle will be beneficial to the connection of the terminal wire to the outgoing wire on the wiring seat body, and the docking portion of the docking housing and the flat male pin of the motor are docked in a quick plug-and-play manner, which can improve the wiring stability of the motor device itself, and thus achieve the production of consumer motors with high efficiency, high quality production and low maintenance costs. In addition, the plug connector of the present utility model can also reduce the inconvenience of desoldering and re-soldering during maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A perspective view of a plug connector according to an embodiment of the present utility model.

[0017] Figure 2 A top view of a plug connector according to an embodiment of the present utility model.

[0018] Figure 3A A schematic diagram showing an included angle between the extension line of the extension portion of the docking housing of a plug connector and the wiring seat body according to an embodiment of the present utility model.

[0019] Figure 3B A schematic diagram showing that the extension line of the extension portion of the docking housing of a plug connector is parallel to the length direction of the wiring seat body according to another embodiment of the present utility model.

[0020] Figure 4 A schematic diagram showing a plug connector according to an embodiment of the present utility model connecting a terminal wire.

[0021] Figure 5 A sectional view of the docking housing of a plug connector according to an embodiment of the present utility model.

[0022] Figure 6 A schematic diagram showing the plug connector of a motor device according to an embodiment of the present utility model aligning with the flat male pin of the motor.

[0023] Figure 7Schematic diagram of the plug connector of the motor device according to an embodiment of the present utility model being butt - jointed with the flat male pin of the motor.

[0024] Symbol description:

[0025] 100, 100a: Plug connector

[0026] 110: Docking housing

[0027] 111: Bottom

[0028] 112: Docking part

[0029] 113: Bump

[0030] 114: Extension part

[0031] 115: First elastic bending end

[0032] 116: Inclined side surface

[0033] 117: Second elastic bending end

[0034] 118: Parallel side surface

[0035] 119: Gripping handle

[0036] 120, 120a: Wiring seat body

[0037] 122: Wiring rear foot

[0038] 124: Core wire foot

[0039] 200: Motor device

[0040] 210: Motor

[0041] 212: Flat male pin

[0042] 300: Terminal wire

[0043] A: Extension wire

[0044] B: Included angle

[0045] C: Docking space

[0046] C1: First space

[0047] C2: Second space

[0048] D1: First direction

[0049] D2: Second direction

[0050] E: Positioning block

[0051] L: Length direction. Detailed implementation mode

[0052] Please refer to Figure 1 and Figure 2 , Figure 1 FIG. 9 is a perspective view of the plug connector 100 according to an embodiment of the present invention, Figure 2 and FIG. 10 is a top view of the plug connector 100 according to an embodiment of the present invention. In Figure 1 and Figure 2 , the plug connector 100 includes a docking housing 110 and a wiring base 120. The docking housing 110 of the plug connector 100 has a docking portion 112 and an extension portion 114 connecting the docking portion 112. The docking portion 112 of the docking housing 110 has a bottom 111, a first elastic bending end 115 extending from one end of the bottom 111, and a second elastic bending end 117 extending from the other end of the bottom 111. The first elastic bending end 115 and the second elastic bending end 117 of the docking housing 110 are located at opposite ends of the bottom 111. Both the first elastic bending end 115 and the second elastic bending end 117 of the docking housing 110 are bent toward the bottom 111 of the docking portion 112 of the docking housing 110. The outer appearances of the first elastic bending end 115 and the second elastic bending end 117 of the docking portion 112 of the docking housing 110 present an M-shaped interface, and the first elastic bending end 115 and the second elastic bending end 117 of the docking housing 110 are spaced apart from each other.

[0053] Please refer to Figure 3A and Figure 3B , Figure 3A FIG. 11 is a schematic diagram showing an included angle B between the extension line A of the extension portion 114 of the docking housing 110 of the plug connector 100 and the wiring base 120 according to an embodiment of the present invention, Figure 3B and FIG. 12 is a schematic diagram showing that the extension line A of the extension portion 114 of the docking housing 110 of the plug connector 100a is parallel to the length direction L of the wiring base 120a according to another embodiment of the present invention. In the embodiment shown in Figure 3A , the wiring base 120 of the plug connector 100 is inclined relative to the extension portion 114 of the docking housing 110 toward the docking portion 112 of the docking housing 110, so that an included angle B is formed between the extension line A extending outward from the extension portion 114 of the docking housing 110 and the wiring base 120. The included angle B at which the wiring base 120 of the plug connector 100 is inclined can improve the outgoing wire of the terminal wire 300 connected to the wiring base 120. Figure 3B The difference between the embodiment shown in Figure 3A and the embodiment shown in is that the length direction L of the wiring base 120a of the plug connector 100a is parallel to the extension line A extending outward from the extension portion 114 of the docking housing 110, that is to say, the wiring base 120a of the plug connector 100a extends along the extension line A.

[0054] Please refer to Figure 4 , Figure 4 which is a schematic diagram of the plug connector 100 connecting the terminal wire 300 according to an embodiment of the present utility model. In Figure 4 , the wiring seat body 120 is connected to the extension part 114 of the docking housing 110 and the wiring seat body 120 and the docking housing 110 are integrally formed. For example, the docking housing 110 and the wiring seat body 120 are made of the same material and are integrally formed. The wiring seat body 120 of the plug connector 100 is used to rivet the terminal wire 300, so that the plug connector 100 can be electrically connected to the terminal wire 300.

[0055] In some embodiments, the inclined angle B can improve the outgoing line of the terminal wire 300 connected to the wiring seat body 120. The extension part 114 of the docking housing 110 has an inclined side surface 116 and a parallel side surface 118 connecting the inclined side surface 116. The inclined side surface 116 of the extension part 114 of the docking housing 110 can be used to connect the wiring seat body 120. The parallel side surface 118 of the extension part 114 of the docking housing 110 has a grip handle 119, and the grip handle 119 of the extension part 114 of the docking housing 110 extends along the first direction D1, while the docking part 112 of the docking housing 110 extends along the second direction D2, where the second direction D2 is perpendicular to the first direction D1. The docking part 112 of the M-type interface of the docking housing 110 can improve the situation of easy plugging and quick repair with the flat male pin 212 of the motor 210.

[0056] Please refer to Figure 5 , Figure 5 which is a side sectional view of the docking housing 110 of the plug connector 100 according to an embodiment of the present utility model. In Figure 4 and Figure 5 , the bottom 111 of the docking part 112 of the docking housing 110 has a convex block 113, and the first elastic bending end 115 and the second elastic bending end 117 of the docking part 112 are used to abut against the convex block 113 of the docking part 112. Specifically, the first elastic bending end 115 and the second elastic bending end 117 of the docking part 112 are located on opposite sides of the convex block 113. The bottom 111, the first elastic bending end 115 and the second elastic bending end 117 of the docking part 112 of the M-type interface can form a docking space C, and the docking space C is divided into a first space C1 formed by the bottom 111 of the docking part 112 and the first elastic bending end 115 and a second space C2 formed by the bottom 111 of the docking part 112 and the second elastic bending end 117.

[0057] In some embodiments, the terminal block body 120 has a terminal rear leg 122 and a core wire leg 124 located on one side of the terminal rear leg 122, and the core wire leg 124 of the terminal block body 120 and the terminal rear leg 122 of the terminal block body 120 are used to fix the terminal wire 300. In some embodiments, the edge of the first elastic bending end 115 of the docking portion 112 of the docking housing 110 has a positioning block E, and the positioning block E is located on one side of the bump 113 and extends toward the bottom 111 of the docking housing 110. In addition, the bump 113 located at the bottom 111 of the docking portion 112 of the docking housing 110 can be used to provide a limiting effect on the flat male pin 212 of the motor 210 (to be Figure 6 described in detail), so that after the docking portion 112 of the docking housing 110 is inserted into the flat male pin 212 of the motor 210, the flat male pin 212 can be firmly fixed in the docking portion 112. The positioning block E of the docking portion 112 of the docking housing 110 can also provide a limiting effect, so that the flat male pin 212 of the motor 210 can be inserted into the docking space C.

[0058] Please refer to Figure 6 and Figure 7 , Figure 6 FIG. is a schematic diagram of the plug connector 100 of the motor device 200 aligning with the flat male pin 212 of the motor 210 according to an embodiment of the present invention, Figure 7 FIG. is a schematic diagram of the plug connector 100 of the motor device 200 docking with the flat male pin 212 of the motor 210 according to an embodiment of the present invention. The motor device 200 includes a plug connector 100 and a motor 210. The motor 210 has a flat male pin 212. The docking portion 112 of the docking housing 110 of the plug connector 100 is used to dock with the flat male pin 212, so that the motor 210 is electrically connected to the terminal wire 300 through the flat male pin 212 and the plug connector 100. When the docking portion 112 of the docking housing 110 is docked with the flat male pin 212, the flat male pin 212 is fixed in the docking space C formed by the bottom 111, the first elastic bending end 115 and the second elastic bending end 117 of the docking portion 112.

[0059] The motor device 200 includes a plug connector 100 and a motor 210. The terminal block 120 of the plug connector 100 is inclined relative to the extension 114 of the docking housing 110 towards the docking portion 112 of the docking housing 110, so that an angle B is formed between the extension line A of the extension 114 and the terminal block 120. In this way, after the docking portion 112 of the docking housing 110 of the plug connector 100 is docked with the flat male pin 212 of the motor 210, the inclined angle B will facilitate the connection of the terminal wire 300 to the outgoing wire on the terminal block 120. Moreover, the docking portion 112 of the docking housing 110 and the flat male pin 212 of the motor 210 are docked in a quick plug-and-play manner, which can improve the wiring stability of the motor device 200 itself, enabling the production of consumer motors with high efficiency, high quality, and low maintenance costs. In addition, due to the use of the plug-in method, when the motor 210 is damaged and needs to be replaced, the inconvenience of desoldering and re-soldering in the past can be avoided.

Claims

1. A plug connector, characterized in that: The plug connector comprises: A docking shell (110) comprising a docking portion (112) and an extension portion (114) connected to the docking portion (112), wherein the docking portion (112) comprises a bottom portion (111), a first elastic bending end (115) extending from one end of the bottom portion (111), and a second elastic bending end (117) extending from the other end of the bottom portion (111), the first elastic bending end (115) and the second elastic bending end (117) both being bent toward the bottom portion (111) of the docking portion (112), the first elastic bending end (115) and the second elastic bending end (117) of the docking portion (112) of the docking shell (110) being spaced apart from each other, the first elastic bending end (115) and the second elastic bending end (117) presenting an M-shape in appearance, and the extension portion (114) of the docking shell (110) having an extension line (A) extending outwards; and A terminal seat body (120) is connected to the extension portion (114) and is formed integrally with the docking housing (110), wherein the terminal seat body (120) is used to rivet a terminal wire (300) so that the plug connector (100) is electrically connected to the terminal wire (300).

2. The plug connector according to claim 1, characterized in that The extension portion (114) of the docking shell (110) has an inclined side surface (116) and a parallel side surface (118) connected to the inclined side surface (116); the inclined side surface (116) of the extension portion (114) is used to connect to the terminal block (120); the parallel side surface (118) of the extension portion (114) of the docking shell (110) has a handle (119), and the handle (119) extends along a first direction (D1); and the docking portion (112) of the docking shell (110) extends along a second direction (D2), and the second direction (D2) is perpendicular to the first direction (D1).

3. The plug connector according to claim 1, characterized in that The wiring seat body (120) is inclined relative to the extension portion (114) toward the docking portion (112), such that an angle (B) is formed between the extension line (A) extending outward from the extension portion (114) and the wiring seat body (120).

4. The plug connector according to claim 1, characterized in that The extension line (A) of the extension portion (114) of the docking housing (110) extending outward is parallel to a length direction (L) of the wiring seat body (120).

5. The plug connector according to claim 1, characterized in that The bottom (111) of the docking portion (112) of the docking shell (110) has a protrusion (113), and the first elastic bent end (115) and the second elastic bent end (117) are used to abut against the protrusion (113), and the first elastic bent end (115) and the second elastic bent end (117) are located on opposite sides of the protrusion (113).

6. The plug connector according to claim 5, characterized in that The edge of the first elastic bent end (115) of the docking portion (112) of the docking shell (110) has a positioning block (E), and the positioning block (E) is located on one side of the protrusion (113) and extends towards the bottom (111) of the docking shell (110).

7. The plug connector according to claim 1, characterized in that The wiring seat body (120) has a wiring rear foot (122) and a core wire foot (124) located on one side of the wiring rear foot (122), and the core wire foot (124) and the wiring rear foot (122) are used to fix the terminal wire (300).

8. A motor device, characterized in that: The motor device comprises: The plug connector (100) according to any one of claims 1 to 7; and A motor (210) has a flat male pin (212), wherein the docking portion (112) of the docking housing (110) of the plug connector (100) is used to dock with the flat male pin (212), so that the motor (210) is electrically connected to the terminal wire (300) through the flat male pin (212) and the plug connector (100).

9. The motor device according to claim 8, characterized in that: When the docking portion (112) of the docking housing (110) is docked with the flat male needle (212), the flat male needle (212) is fixed in a docking space (C) formed by the bottom (111) of the docking portion (112), the first elastic bent end (115) and the second elastic bent end (117).

10. The motor device according to claim 9, characterized in that: The docking space (C) is divided into a first space (C1) formed by the bottom (111) of the docking portion (112) and the first elastic bent end (115), and a second space (C2) formed by the bottom (111) of the docking portion (112) and the second elastic bent end (117).