Anti-falling connection structure of wiring harness connector
By introducing snap ring slots, snap rings, spring plates, and snap ring designs into the connector, combined with the setting of elastic pressure plates, arc-shaped convex plates, and rocker plates, the problems of connectors being easy to loosen and fall off and cumbersome disassembly are solved, achieving the effect of reliable connection and easy disassembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBI ZHILIAN ELECTRIC CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-06-26
AI Technical Summary
Existing connectors have simple connection and fixing structures, which are prone to loosening or falling off, and the disassembly and maintenance operations are cumbersome, affecting the normal operation and maintenance efficiency of the equipment.
The design incorporates a snap ring groove, snap ring, spring plate, and snap ring slot, combined with an elastic pressure plate, arc-shaped convex plate, and rocker plate to achieve reliable fixing and easy disassembly of the first connector and the second connector.
It effectively prevents connectors from falling off, simplifies the disassembly process, and improves ease of use and maintenance efficiency.
Smart Images

Figure CN224418125U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wire harness connector technology, and in particular relates to an anti-detachment connection structure for wire harness connectors. Background Technology
[0002] In the field of connector technology, connectors are widely used in electronic devices, communication systems, etc., to realize the connection and transmission of circuits, signals, etc.
[0003] Currently, common connectors have simple connection and fixing structures, often relying on a single snap-fit for connection. This can lead to loosening or detachment of the connection, affecting the normal operation of the equipment. Furthermore, during disassembly and maintenance, the snap-fit of traditional connection methods is difficult to remove, making the operation cumbersome and reducing maintenance efficiency. Utility Model Content
[0004] To address the problems existing in the prior art, this utility model provides an anti-detachment connection structure for wire harness connectors. By setting up a retaining ring groove, retaining ring, spring plate and retaining groove, it can prevent the first connector and the second connector from easily falling off after being fixed. By setting up an elastic pressure plate, arc-shaped convex plate and rocker plate, it is easy to disassemble the first connector and the second connector. The operation is simple, the maintenance and replacement difficulty is reduced, and the convenience of use is improved.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an anti-detachment connection structure for a wire harness connector, comprising a first connector and a second connector. One end of the second connector has a positioning groove. A positioning plate is fixedly connected to the top of the first connector. A retaining groove is formed at the top of the second connector, and the interior of the retaining groove communicates with the interior of the positioning groove. A spring plate is fixedly connected to the top of the positioning plate. An elastic pressure plate is fixedly connected to the top of the second connector. An arc-shaped protrusion is fixedly connected to the bottom of the elastic pressure plate. A retaining spring groove is formed on the surface of both the first and second connectors, and a retaining spring is engaged inside the retaining spring groove. Two rocker plates are movably connected to one end of the first connector. A groove is formed on the surface of each rocker plate, and the retaining spring is located inside the groove.
[0006] Furthermore, the spring plate is engaged inside the slot, and the arc-shaped protrusion is located above the slot.
[0007] Furthermore, the top of the elastic pressure plate is provided with anti-slip protrusions.
[0008] Compared with the prior art, the beneficial effects of this utility model are:
[0009] The design of the snap ring groove, snap ring, spring plate, and snap ring groove prevents the first and second connectors from easily falling off after they are fixed. The design of the elastic pressure plate, arc-shaped convex plate, and rocker plate facilitates the disassembly and removal of the first and second connectors, making the operation simple, reducing the difficulty of maintenance and replacement, and improving the convenience of use. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0011] Figure 2 This is a cross-sectional view of the overall structure of this utility model.
[0012] In the diagram: 1. First connector; 2. Second connector; 3. Positioning groove; 4. Positioning plate; 5. Slot; 6. Spring plate; 7. Elastic pressure plate; 8. Snap ring slot; 9. Snap ring; 10. Rocker plate; 11. Groove. Detailed Implementation
[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0014] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Example
[0015] See appendix Figure 1-2 As shown, a non-detachment connection structure for a wire harness connector includes a first connector 1 and a second connector 2. One end of the second connector 2 is provided with a positioning groove 3. The top end of the first connector 1 is fixedly connected to a positioning plate 4. The top end of the second connector 2 is provided with a retaining groove 5, the interior of which is connected to the interior of the positioning groove 3. The top end of the positioning plate 4 is fixedly connected to a spring plate 6. The top end of the second connector 2 is fixedly connected to an elastic pressure plate 7. The bottom end of the elastic pressure plate 7 is fixedly connected to an arc-shaped protrusion plate. Both the surface of the first connector 1 and the second connector 2 are provided with retaining spring grooves 8. A retaining spring 9 is engaged inside the retaining spring groove 8. One end of the first connector 1 is movably connected to two rocker plates 10. The surface of the rocker plates 10 is provided with a groove 11, and the retaining spring 9 is located inside the groove 11.
[0016] The spring plate 6 is snapped into the inside of the slot 5, and the arc-shaped protrusion is located above the slot 5.
[0017] The top of the elastic pressure plate 7 is provided with anti-slip protrusions.
[0018] Working principle: During use, the positioning plate 4 is inserted into the positioning groove 3, and the spring plate 6 is engaged in the slot 5 to fix the first connector 1 and the second connector 2. After fixing, the retaining spring 9 is engaged in the retaining spring groove 8 for fixation. At this time, the retaining spring 9 is still located in the groove 11 on the rocker plate 10, which effectively prevents the first connector 1 and the second connector 2 from easily falling off after fixing, ensuring the reliability of the connection. When disassembly is required, the rocker plate 10 is pried outward, and the rocker plate 10 drives the retaining spring 9 to move out of the retaining spring groove 8, making it easy to remove the retaining spring 9. Finally, the elastic pressure plate 7 is pressed to move the arc-shaped convex plate to squeeze the spring plate 6, at which point the first connector 1 and the second connector 2 can be pulled to separate them, completing the disassembly. The design of the retaining spring groove 8, retaining spring 9, spring plate 6 and slot 5 can prevent the first connector 1 and the second connector 2 from easily falling off after fixing. The design of the elastic pressure plate 7, arc-shaped convex plate and rocker plate 10 facilitates the disassembly of the first connector 1 and the second connector 2. The operation is simple, reducing the difficulty of maintenance and replacement, and improving the convenience of use.
[0019] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model, and no reference numerals in the claims should be construed as limiting the scope of the claims.
[0020] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A wire harness connector anti-detachment connection structure, comprising a first connector (1) and a second connector (2), characterized in that: The second connector (2) has a positioning groove (3) at one end. The first connector (1) has a positioning plate (4) fixedly connected to its top end. The second connector (2) has a slot (5) at its top end. The inside of the slot (5) is connected to the inside of the positioning groove (3). The top of the positioning plate (4) has a spring plate (6) fixedly connected to its top end. The second connector (2) has an elastic pressure plate (7) fixedly connected to its top end. The bottom of the elastic pressure plate (7) has an arc-shaped convex plate fixedly connected to its bottom end. The surfaces of the first connector (1) and the second connector (2) both have spring grooves (8). The inside of the spring grooves (8) has a spring (9) engaged. The first connector (1) has two rocker plates (10) movably connected to one end. The surface of the rocker plates (10) has a groove (11). The spring (9) is located inside the groove (11).
2. The anti-detachment connection structure of a wire harness connector according to claim 1, characterized in that: The spring plate (6) is engaged inside the slot (5), and the arc-shaped protrusion is located above the slot (5).
3. The anti-detachment connection structure of a wire harness connector according to claim 1, characterized in that: The top of the elastic pressure plate (7) is provided with anti-slip protrusions.