A self-locking connecting line with quick plug

CN224908642UActive Publication Date: 2026-10-27HUIZHOU KAIDAXING ELECTRONICS CO LTD
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Patent Information

Application Number
CN202522566728.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-03
Publication Date
2026-10-27
Estimated Expiration
2035-12-03

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于:为了解决现有的连接线缺乏有效的自锁机制,导致连接线在使用过程中可能因外力作用而意外脱落的问题,而提出的一种可快速插拔的自锁连接线

Benefits of technology

通过固定组件和限位组件的设计,连接线可以快速插入并固定,同时也能方便地拔出更换,提高了连接线的使用效率,减少了插拔操作的时间和复杂性;弹性件一和凸块的设计使得第一根连接线在插入后能够自动夹持固定,无需额外的锁定装置,增强了连接的稳定性和可靠性,避免因外力导致连接线松动或脱落,通过限位组件中倾斜块、卡槽和卡块的配合,使得第二根连接线的插入和拔出操作同样顺畅,用户无需复杂的操作技巧即可完成两根连接线的对接或者插拔。

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Abstract

The utility model discloses a kind of self-locking connecting wires of quick plug, belong to electrical connector technical field, including shell, the two sides of the shell are respectively provided with cavity, the inside of each cavity is respectively installed with interface one and interface two, connecting wire is installed in one of cavity, and one end of connecting wire is connected with interface two, the shell is assembled with the fixed component that can be locked to the connecting wire after installation, and the limiting component that can be fixed with the cable connected with interface one;The design of elastic piece one and lug makes that first connecting wire can be automatically clamped and fixed after insertion, without additional locking device, the stability and reliability of connection are enhanced, avoid the loosening or drop of connecting wire due to external force, by the cooperation of inclined plane design and slot, clamping block, make that the insertion and pull-out operation of second connecting wire is more smooth.
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Description

Technical Field

[0001] This utility model relates to the field of electrical connector technology, and in particular to a self-locking connector cable that can be quickly plugged in and unplugged. Background Technology

[0002] Currently, common connecting cables mainly use a plug and socket combination to achieve connection. This design usually includes a fixed socket end and an insertable plug end, and the electrical connection is achieved through mechanical plugging and unplugging. This traditional connection method is more common in daily use and can meet basic connection needs.

[0003] Existing connection cables are prone to loosening or poor contact when frequently plugged and unplugged. At the same time, the connection cables lack an effective self-locking mechanism, which may cause the connection cables to fall off unexpectedly due to external force during use, affecting the normal operation of the equipment. Utility Model Content

[0004] The purpose of this invention is to solve the problem that existing connecting cables lack an effective self-locking mechanism, which may cause the connecting cables to accidentally fall off due to external forces during use. Therefore, this invention proposes a self-locking connecting cable that can be quickly plugged in and unplugged.

[0005] To achieve the above objectives, the present invention employs the following technology: a quick-pluggable self-locking connector cable, comprising a housing, with cavities on both sides of the housing, each cavity housing an interface one and an interface two, a connector cable installed in one of the cavities, and one end of the connector cable connected to interface two, the housing being equipped with a fixing component capable of locking the installed connector cable, and a limiting component capable of fixing the cable connected to interface one.

[0006] As a further description of the above technical solution: the fixing component includes a sleeve that is slidably mounted on the connecting line, a connector that is connected to the sleeve, an elastic element that is fixedly mounted on the outer shell, and a plurality of protrusions that are fixedly mounted on one end of the elastic element.

[0007] As a further description of the above technical solution: the elastic element one and the protrusion are both made of plastic, the protrusion is installed on the side near the interface two, and the connecting line is located between the elastic element one and the protrusion.

[0008] As a further description of the above technical solution: the inner wall of the joint is provided with an inclined surface, the side of the protrusion away from the elastic element is provided with an inclined surface, and there are gaps between the protrusions.

[0009] As a further description of the above technical solution: the limiting component includes through slots symmetrically opened on the outer shell, and an elastic element II is fixedly installed inside each through slot. The inclined block is fixedly installed on the elastic element II, and the extension cylinder is set on the outer shell through a cylinder.

[0010] As a further description of the above technical solution: the inside of the extension cylinder is symmetrically provided with slots, and a locking block is fixedly installed on the inclined block, and the locking block is arc-shaped.

[0011] As a further description of the above technical solution: the size of the card block is adapted to the card slot, the cylinder and the outer shell are slidably connected, the inclined surface on the extension cylinder is set on the side close to the extension cylinder, and the elastic element two is made of plastic.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are: The design of the fixing and limiting components allows for quick insertion and fixation of the connecting wires, as well as easy removal and replacement, improving the efficiency of the connecting wires and reducing the time and complexity of insertion and removal operations. The design of the elastic element and the protrusion allows the first connecting wire to be automatically clamped and fixed after insertion, without the need for an additional locking device, enhancing the stability and reliability of the connection and preventing the connecting wires from loosening or falling off due to external force. Through the cooperation of the tilting block, slot, and locking block in the limiting component, the insertion and removal of the second connecting wire is equally smooth. Users can complete the docking or plugging / removing of two connecting wires without complicated operating skills. Attached Figure Description

[0013] Figure 1 An overall schematic diagram according to an embodiment of the present utility model is shown; Figure 2 The present invention provides an embodiment of the present invention. Figure 1 Another perspective view; Figure 3 This diagram shows the effect of the cylinder and outer shell being separated according to an embodiment of the present invention; Figure 4 A diagram showing the positional relationship between the tilting block and the locking block according to an embodiment of the present invention is provided. Figure 5 This diagram shows the effect of the connector being separated from the outer shell according to an embodiment of the present invention; Figure 6 A diagram showing the positional relationship of the protrusions according to an embodiment of the present invention is provided. Figure 7 The present invention provides an embodiment of the present invention. Figure 6 Another perspective view; Figure 8 A cross-sectional view of a connector provided according to an embodiment of the present invention is shown.

[0014] Legend: 10. Outer shell; 11. Interface 1; 12. Interface 2; 13. Connecting wire; 14. Fixing component; 141. Sleeve; 142. Connector; 143. Elastic element 1; 144. Protrusion; 15. Limiting component; 151. Elastic element 2; 152. Inclined block; 153. Extension tube; 154. Cylinder; 155. Slot; 156. Locking block. Detailed Implementation

[0015] 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, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0016] Reference Figures 1 to 8 This embodiment provides a quick-pluggable self-locking connector cable, including a housing 10. The housing 10 has cavities on both sides. Each cavity has an interface 11 and an interface 12 installed inside. Interface 11 and interface 12 are used to connect different connector cables 13. Connector cable 13 is installed in one of the cavities, and one end of connector cable 13 is connected to interface 12. Then, another connector cable 13 is connected to interface 11 to complete the connection between the two connector cables 13. The housing 10 is equipped with a fixing component 14 that can lock the installed connector cable 13, and a limiting component 15 that can fix the cable connected to interface 11.

[0017] Reference Figures 5 to 8 Specifically, in order to fix the connecting wire 13 connected to interface 2 12, a fixing component 14 is provided. The fixing component 14 includes a sleeve 141 that is slidably installed on the connecting wire 13, a connector 142 that is connected to the sleeve 141, the connecting wire 13 being located inside the sleeve 141 and the connector 142, and an elastic element 143 that is fixedly installed on the outer shell 10. One end of the elastic element 143 is fixedly installed with several protrusions 144. The elastic element 143 can deform by its own material, and the protrusions 144 cooperate to clamp and fix the inserted connecting wire 13.

[0018] In more detail, the elastic element 143 and the protrusion 144 are made of plastic, so that the elastic element 143 and the protrusion 144 can deform or return to their original position by their own material. The protrusion 144 is installed on the side near the interface 12, and the connecting line 13 is located between the elastic element 143 and the protrusion 144. The elastic element 143 can fix the connecting line 13 by shrinking.

[0019] In more detail, the inner wall of the connector 142 is provided with a slope, and the side of the protrusion 144 away from the elastic member 143 is provided with a slope. There are gaps between the protrusions 144, and the gaps allow the protrusions 144 to contract. When connecting the connecting wire 13 to the interface 12, first pull the sleeve 141 outward, so that the sleeve 141 drives the connector 142 to be disassembled from the outer shell 10. When the connector 142 moves, as... Figure 8 As shown, the inclined surface inside will gradually disengage from the inclined surface on the protrusion 144, thereby relieving the compression between the protrusions 144, allowing the protrusions 144 and the elastic element 143 to reset through their own material. Then, one end of the connecting wire 13 is passed through the inside of the sleeve 141 and the connector 142, and then the connecting wire 13 is passed through the inside of the protrusions 144 and the elastic element 143 to connect with the interface 12. Then, the sleeve 141 is pushed, causing the connector 142 to move towards the outer shell 10, through the inside of the connector 142. The inclined surface of the connector 142 contacts the inclined surface of the protrusion 144 again. As the connector 142 moves, it will squeeze the protrusion 144, so that the protrusions 144 can contract through the elastic element 143 and the gap, thereby clamping the inserted connecting wire 13. At the same time, the tension formed by the protrusions 144 will also be applied to the connector 142, thereby fixing the connector 142. If the connecting wire 13 needs to be removed and replaced, just refer to the above steps, so that the connecting wire 13 can be quickly plugged and unplugged.

[0020] Reference Figures 2 to 4 Specifically, in order to fix the connecting line 13 connected to the interface 11, a limiting component 15 is set. The limiting component 15 includes through slots symmetrically opened on the outer shell 10. Each through slot has an elastic element 151 fixedly installed inside. The connecting line 13 connected to the interface 11 can be fixed by the inward movement of one end of the two elastic elements 151. The tilting block 152 is fixedly installed on the elastic element 151. The extension cylinder 153 is set on the outer shell 10 through the cylinder 154. The surface of the cylinder 154 is provided with anti-slip grooves. The extension cylinder 153 can move on the outer shell 10 through the cylinder 154.

[0021] In more detail, the extension tube 153 has symmetrical slots 155 inside, and a block 156 is fixedly installed on the inclined block 152. The block 156 is arc-shaped and its size is adapted to the slot 155 so that the block 156 can be inserted into the slot 155.

[0022] In more detail, the cylinder 154 and the outer shell 10 are slidably connected. The inclined surface on the extension cylinder 153 is located on the side near the extension cylinder 153. The elastic element 151 is made of plastic. When connecting the other connecting wire 13 to the interface 11, simply insert one end of the corresponding connecting wire 13 into the outer shell 10 and connect it to the interface 11. At this time, the connecting wire 13 is located between the two elastic elements 151. Then, the cylinder 154 is pushed, which drives the extension cylinder 153 to move towards the inclined block 152. Subsequently, the extension cylinder 153 will be in contact with the inclined block 152. The inclined surface contacts the inclined block 152 and exerts a squeezing effect on it, causing the inclined block 152 to drive the end of the elastic element 151 to bend inward, causing the two elastic elements 151 to bend towards the opposite side, thereby fixing the inserted connecting line 13. At the same time, the locking block 156 will also be inserted into the locking slot 155 to fix the extension cylinder 153. By pulling the cylinder 154, the extension cylinder 153 can be moved, thereby releasing the limiting of the locking block 156 and the inclined block 152, allowing the elastic element 151 to reset through its own material deformation, thereby releasing the clamping of the connecting line 13.

[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A quick-pluggable self-locking connector, characterized in that, The device includes a housing (10), which has cavities on both sides. Each cavity has an interface one (11) and an interface two (12) installed inside. A connecting wire (13) is installed in one of the cavities, and one end of the connecting wire (13) is connected to the interface two (12). The housing (10) is equipped with a fixing component (14) that can lock the connected wire (13) after installation, and a limiting component (15) that can fix the cable connected to the interface one (11).

2. The quick-pluggable self-locking connector according to claim 1, characterized in that, The fixing component (14) includes a sleeve (141) slidably mounted on the connecting line (13), a connector (142) connected to the sleeve (141), an elastic element (143) fixedly mounted on the outer shell (10), and a plurality of protrusions (144) fixedly mounted on one end of the elastic element (143).

3. The quick-pluggable self-locking connector according to claim 2, characterized in that, The first elastic element (143) and the protrusion (144) are made of plastic. The protrusion (144) is installed on the side near the second interface (12), and the connecting line (13) is located between the first elastic element (143) and the protrusion (144).

4. The quick-pluggable self-locking connector according to claim 3, characterized in that, The inner wall of the connector (142) is provided with a slope, and the side of the protrusion (144) away from the elastic element (143) is provided with a slope, and there are gaps between the protrusions (144).

5. A quick-pluggable self-locking connector according to claim 1, characterized in that, The limiting component (15) includes through slots symmetrically opened on the outer shell (10), and an elastic element two (151) is fixedly installed inside each through slot. An inclined block (152) is fixedly installed on the elastic element two (151), and an extension cylinder (153) is set on the outer shell (10) through a cylinder (154).

6. A quick-pluggable self-locking connector according to claim 5, characterized in that, The extension tube (153) has symmetrical slots (155) inside, and a locking block (156) is fixedly installed on the inclined block (152), and the locking block (156) is arc-shaped.

7. A quick-pluggable self-locking connector according to claim 6, characterized in that, The size of the card block (156) is adapted to the card slot (155), the cylinder (154) and the outer shell (10) are slidably connected, the inclined surface on the extension cylinder (153) is set on the side close to the extension cylinder (153), and the elastic element (151) is made of plastic.