Device capable of realizing simple and rapid plugging of flat wire upin

By designing locking components and positioning components, the problems of unstable connection and inconvenient plugging and unplugging of the upin flat wire and the connector are solved, and stable locking and easy plugging and unplugging of the flat wire and the connector are achieved, thereby improving operational efficiency.

CN223378558UActive Publication Date: 2025-09-23FAW CRRC ELECTRIC DRIVE SYSTEM CO LTD
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Patent Information

Application Number
CN202422612137.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-09-23
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

In the prior art, the connection between the upin flat wire and the connector has problems such as poor stability or inconvenient plugging and unplugging, especially the non-locking structure is easy to loosen, and the locking structure requires tools for operation, which is inconvenient.

Method used

A wire insertion device including a locking assembly and a positioning assembly is designed. The locking assembly realizes automatic locking of the flat wire through an extension groove, a motion ring, a guide rod and a compression spring. The positioning assembly ensures the ease of plugging and unplugging through a trigger block, a connecting hole, a receiving block and a positioning spring.

Benefits of technology

It achieves a stable connection between the flat wire and the connector, is easy to operate, improves plugging and unplugging efficiency, avoids loosening, and simplifies the plugging and unplugging process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rapid wire plugging, and discloses a device capable of realizing simple and rapid wire plugging of a flat wire upin, the device comprises a joint and an upin flat wire, the surface of the joint is provided with a locking assembly, the joint is also provided with two positioning assemblies, and the two positioning assemblies are symmetrically arranged. According to the utility model, the defects in the prior art are overcome, after the upin flat wire is inserted into the connector, the butt joint block can enter the butt joint groove, the butt joint block and the butt joint groove are matched with each other to lock the connector and the upin flat wire, loosening between the connector and the upin flat wire is avoided, the stability of connection is improved, and when the upin flat wire and the connector are plugged and unplugged, the butt joint block can enter the butt joint groove to lock the connector and the upin flat wire. A worker only needs to push the moving ring with hands, operation is easy and convenient, great convenience is brought to insertion and extraction of the worker, and working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of quick plug-in, and more particularly to a device capable of realizing simple and quick plug-in of a flat wire upin. Background Art

[0002] Upin flat wire technology is a core component of new energy vehicle powertrains, and it is a key component of flat wire motors. By changing the shape of the conductors from round to square, flat wire motors achieve surface contact between the wires, effectively improving space utilization and power density.

[0003] Deficiencies of the existing technology: Under the existing technology, the connection between the upin flat wire and the connector has two types: without a locking structure and with a locking structure. Although the design without a locking structure is more convenient to plug and unplug, it is less stable and prone to loosening. Although the design with a locking structure is not easy to loosen, most of them are locked by tightening bolts. When plugging and unplugging, the staff still needs to use tools to tighten the bolts, which is more troublesome to plug and unplug, causing inconvenience to the staff. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a device that can realize the simple and quick plugging of flat wires upin, so as to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a device for realizing simple and quick plugging of a flat wire upin, comprising a connector and a upin flat wire, a locking assembly being installed on the surface of the connector, and a positioning assembly being also installed on the connector, wherein two positioning assemblies are symmetrically arranged.

[0006] The locking assembly includes an extension groove, which is opened on the surface of the joint. A motion ring and a guide rod are installed in the extension groove, and two guide rods are symmetrically arranged.

[0007] The positioning assembly includes a trigger block and a communicating hole. The trigger block is fixedly installed on the inner side of the motion ring. The communicating hole is opened through the joint. A receiving block and a docking block are installed in the communicating hole.

[0008] Preferably, the extension groove is an annular groove structure, one end of the guide rod is fixedly connected to the extension groove wall, the other end of the guide rod is fixedly connected to the limiting block, and a ring is fixedly connected to the inner side of the moving ring. Two rings are provided corresponding to the guide rods, and the rings are sleeved on the surface of the guide rod.

[0009] Preferably, a compression spring is sleeved on the surface of the guide rod, one end of the compression spring is fixedly connected to the side of the collar away from the limit block, and the other end of the compression spring is fixedly connected to the wall of the extension groove.

[0010] Preferably, a support plate is fixedly connected in the connecting hole, the receiving block is located on the side of the support plate facing the trigger block, the receiving block is fixedly connected to a connecting rod on the side facing the support plate, one end of the connecting rod passes through the support plate, the docking block is fixedly connected to one end of the connecting rod, and the connecting rod and the support plate are slidably connected.

[0011] Preferably, a positioning spring is sleeved on the surface of the connecting rod, one end of the positioning spring is fixedly connected to the side of the support plate away from the receiving block, and the other end of the positioning spring is fixedly connected to the side of the docking block toward the support plate.

[0012] Preferably, the receiving block is an arc-shaped block structure, and a triggering arc surface is provided on the side of the triggering block away from the limiting block.

[0013] Preferably, a docking groove is provided on the surface of the upin flat wire, and two docking grooves are symmetrically arranged, and the docking grooves match the docking blocks.

[0014] The technical effects and advantages of this utility model are:

[0015] The utility model solves the shortcomings of the existing technology. After the upin flat wire is inserted into the connector, the docking block can enter the docking groove. The docking block and the docking groove cooperate with each other to lock the connector and the upin flat wire, avoiding looseness between the connector and the upin flat wire, improving the stability of the connection, and when plugging and unplugging the upin flat wire and the connector, the staff only needs to push the moving ring by hand, which is simple and convenient to operate, brings great convenience to the staff in plugging and unplugging, and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a cross-sectional view of the overall structure of the utility model.

[0018] Figure 3 For this utility model Figure 2 A magnified view of the structure in Figure 2.

[0019] Figure 4 This is a schematic diagram of the positioning component structure of the present utility model.

[0020] Figure 5 This is a schematic diagram of the upin flat wire structure of the utility model.

[0021] The accompanying drawings are marked as follows: 1. connector; 2. upin flat wire; 21. docking groove; 3. locking assembly; 31. extension groove; 32. moving ring; 33. collar; 34. guide rod; 35. limit block; 36. compression spring; 4. positioning assembly; 41. trigger block; 411. trigger arc surface; 42. connecting hole; 43. support plate; 44. receiving block; 45. connecting rod; 46. docking block; 47. positioning spring. DETAILED DESCRIPTION

[0022] The following will combine the drawings in the present invention to clearly and completely describe the technical solutions in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely examples. The device involved in the present invention that can realize the simple and quick plug-in of flat wire upin is not limited to the various structures recorded in the following embodiments. All other implementation methods obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] The utility model provides a device for realizing simple and quick plugging of a flat wire upin, comprising a connector 1 and a upin flat wire 2, a locking assembly 3 being mounted on the surface of the connector 1, and a positioning assembly 4 being further mounted on the connector 1, wherein two positioning assemblies 4 are symmetrically arranged.

[0024] The locking assembly 3 includes an extension groove 31 , which is formed on the surface of the joint 1 . A motion ring 32 and a guide rod 34 are installed in the extension groove 31 , and two guide rods 34 are symmetrically provided.

[0025] The positioning assembly 4 includes a trigger block 41 and a communication hole 42 . The trigger block 41 is fixedly mounted on the inner side of the movement ring 32 . The communication hole 42 is opened through the joint 1 . A receiving block 44 and a docking block 46 are mounted in the communication hole 42 .

[0026] Furthermore, the extension groove 31 is an annular groove structure, one end of the guide rod 34 is fixedly connected to the groove wall of the extension groove 31, and the other end of the guide rod 34 is fixedly connected to the limiting block 35. A ring 33 is fixedly connected to the inner side of the moving ring 32, and two rings 33 are provided corresponding to the guide rod 34. The ring 33 is sleeved on the surface of the guide rod 34, and the ring 33 and the guide rod 34 form a sliding guide fit along the axial direction of the guide rod 34.

[0027] Furthermore, a compression spring 36 is provided on the surface of the guide rod 34, one end of the compression spring 36 is fixedly connected to the side of the ring 33 away from the limit block 35, and the other end of the compression spring 36 is fixedly connected to the wall of the extension groove 31. The elastic force of the compression spring 36 can drive the ring 33 to move toward the direction close to the limit block 35.

[0028] Furthermore, a support plate 43 is fixedly connected in the connecting hole 42, and a receiving block 44 is located on the side of the support plate 43 facing the trigger block 41. A connecting rod 45 is fixedly connected to the receiving block 44 on the side facing the support plate 43. One end of the connecting rod 45 passes through the support plate 43, and a docking block 46 is fixedly connected to one end of the connecting rod 45. The connecting rod 45 and the support plate 43 are slidably connected, and a sliding guide fit is formed between the connecting rod 45 and the support plate 43 along the axial direction of the connecting rod 45.

[0029] Furthermore, a positioning spring 47 is provided on the surface of the connecting rod 45, one end of the positioning spring 47 is fixedly connected to the side of the support plate 43 away from the receiving block 44, and the other end of the positioning spring 47 is fixedly connected to the side of the docking block 46 toward the support plate 43. The elastic force of the positioning spring 47 can drive the docking block 46 to move toward the direction close to the support plate 43.

[0030] Furthermore, the receiving block 44 has an arc-shaped block structure, and a trigger arc surface 411 is provided on the side of the trigger block 41 facing away from the limit block 35. The trigger arc surface 411 can squeeze the receiving block 44 with an arc-shaped block structure, making it easy for the receiving block 44 to retract into the connecting hole 42.

[0031] Furthermore, a docking groove 21 is opened on the surface of the upin flat wire 2, and two docking grooves 21 are symmetrically arranged. The docking groove 21 matches the docking block 46. When the docking block 46 enters the docking groove 21, the docking block 46 and the docking groove 21 cooperate with each other to lock the connector 1 and the upin flat wire 2.

[0032] The working principle of the present utility model is as follows: in actual work, the staff pushes the movement ring 32 by hand, so that the collar 33 moves along the guide rod 34 in the direction away from the limit block 35, and the compression spring 36 contracts under the squeezing of the collar 33. The elastic force of the compression spring 36 increases, and the movement of the movement ring 32 triggers the synchronous movement of the block 41. The trigger block 41 releases the squeezing of the receiving block 44, and the elastic force of the positioning spring 47 is released. The elastic force of the positioning spring 47 drives the receiving block 44 to move in the direction away from the support plate 43, and the docking block 46 moves in the direction close to the support plate 43, and the docking block 46 retracts into the connecting plate 43. In the hole 42, at this time, the staff inserts the upin flat wire 2 into the connector 1, loosens the moving ring 32, and the elastic force of the compression spring 36 drives the trigger block 41 to move in the direction away from the limit block 35. The trigger arc surface 411 of the trigger block 41 conflicts with the receiving block 44, and the receiving block 44 moves toward the direction close to the support plate 43 under the extrusion of the trigger arc surface 411. The positioning spring 47 is stretched and the elastic force increases, and the docking block 46 moves in the direction away from the support plate 43 and enters the docking groove 21. The docking block 46 and the docking groove 21 cooperate with each other to lock the connector 1 and the upin flat wire 2.

[0033] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0034] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0035] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A device for realizing easy and quick plugging of flat wire upin, comprising a connector (1) and a upin flat wire (2), characterized in that: A locking assembly (3) is mounted on the surface of the joint (1), and a positioning assembly (4) is also mounted on the joint (1), wherein two positioning assemblies (4) are symmetrically arranged; The locking assembly (3) includes an extension groove (31), the extension groove (31) is opened on the surface of the joint (1), a movement ring (32) and a guide rod (34) are installed in the extension groove (31), and two guide rods (34) are symmetrically arranged; The positioning assembly (4) comprises a trigger block (41) and a connecting hole (42), wherein the trigger block (41) is fixedly mounted on the inner side of the motion ring (32), the connecting hole (42) is penetrated and opened on the joint (1), and a receiving block (44) and a docking block (46) are mounted in the connecting hole (42).

2. A device for realizing easy and quick plugging of flat wires according to claim 1, characterized in that: The extension groove (31) is an annular groove structure, one end of the guide rod (34) is fixedly connected to the groove wall of the extension groove (31), the other end of the guide rod (34) is fixedly connected to the limit block (35), the inner side of the movement ring (32) is fixedly connected to a collar (33), two collars (33) are provided corresponding to the guide rod (34), and the collars (33) are sleeved on the surface of the guide rod (34).

3. A device for realizing easy and quick plugging of flat wires according to claim 2, characterized in that: A compression spring (36) is sleeved on the surface of the guide rod (34), one end of the compression spring (36) is fixedly connected to the side of the collar (33) away from the limit block (35), and the other end of the compression spring (36) is fixedly connected to the wall of the extension groove (31).

4. The device for realizing easy and quick plugging of flat wire upin according to claim 1, characterized in that: A support plate (43) is fixedly connected in the communicating hole (42), the receiving block (44) is located on the side of the supporting plate (43) facing the trigger block (41), a connecting rod (45) is fixedly connected to the side of the receiving block (44) facing the supporting plate (43), one end of the connecting rod (45) passes through the supporting plate (43), the docking block (46) is fixedly connected to one end of the connecting rod (45), and the connecting rod (45) and the supporting plate (43) are slidably connected.

5. The device for realizing easy and quick plugging of flat wire upin according to claim 4, characterized in that: A positioning spring (47) is sleeved on the surface of the connecting rod (45), one end of the positioning spring (47) is fixedly connected to the side of the support plate (43) away from the receiving block (44), and the other end of the positioning spring (47) is fixedly connected to the side of the docking block (46) toward the support plate (43).

6. The device for realizing easy and quick plugging of flat wire upin according to claim 1, characterized in that: The receiving block (44) is an arc-shaped block structure, and a triggering arc surface (411) is provided on the side of the triggering block (41) facing away from the limiting block (35).

7. The device for realizing easy and quick plugging of flat wires according to claim 1, characterized in that: The surface of the upin flat wire (2) is provided with a docking groove (21), two of the docking grooves (21) are symmetrically arranged, and the docking grooves (21) match the docking block (46).