A wire connector fixing assembly with anti-loosening function
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-18
- Publication Date
- 2026-08-11
AI Technical Summary
[0005]本实用新型的目的在于提供一种带有防松脱功能的电线接头固定组件,以解决现有技术中电线接头固定不牢固、易松动以及缺乏缓冲和绝缘功能的问题
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Figure CN224626071U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire connector fixing technology, specifically a wire connector fixing component with anti-loosening function. Technical Background
[0002] In current circuit connection systems, wire connectors are key components for achieving circuit conduction, and the stability of their connection directly affects the normal operation of the entire circuit. In the prior art, the device disclosed in Chinese Patent Publication No. CN202122965858.X presses the mounting block downwards, and the mounting block retracts downwards through a telescopic spring, while simultaneously causing the limit buckle to move downwards. Then, the entire connector body is inserted into the mounting port, which facilitates connector replacement.
[0003] However, during long-term use, the insulating tape is prone to aging and falling off due to factors such as changes in ambient temperature, external vibration, and the weight of the wire itself. The fastening effect of the device will also gradually weaken, leading to loosening of the wire joint. Furthermore, the device lacks effective buffering and insulation protection measures. When the wire is pulled by external force, the external force acts directly on the joint, which can easily cause damage to the joint. At the same time, it cannot effectively isolate external current interference, posing certain safety hazards.
[0004] Therefore, developing a wire connector fixing assembly with anti-loosening function is of great significance for improving the safety and reliability of power systems. Utility Model Content
[0005] The purpose of this utility model is to provide a wire connector fixing component with anti-loosening function to solve the problems of wire connectors being not firmly fixed, easily loosened, and lacking buffer and insulation functions in the prior art.
[0006] A wire connector fixing assembly with anti-loosening function is provided. The assembly mainly consists of a fixing component and an anti-loosening component. The fixing component is symmetrically arranged at both ends of the anti-loosening component to achieve the effect of fixing the wire connector and preventing it from loosening.
[0007] As a further description of the above technical solution:
[0008] The fixing components include clamp one, clamp two, a limiting plate, a movable block, a fastening bolt, an adjusting nut, a hand-tightening bolt, a push plate, a buffer plate, a positioning rod, and a spring. One end of clamp two is movably connected to clamp one. The limiting plate is located at the other end of clamp two. The movable block is movably installed at the other end of clamp one. The fastening bolt is installed at the bottom end of the movable block and cooperates with the limiting plate. The adjusting nut is threadedly connected to the bottom end of the fastening bolt.
[0009] As a further description of the above technical solution:
[0010] A hand-tightening bolt is installed through the middle of clamp two and forms a threaded connection with clamp two. The push plate is rotatably connected to the top of the hand-tightening bolt through a rotating shaft. The buffer plate is installed at the bottom of clamp one. The positioning rod is symmetrically installed at the top of the buffer plate and extends through to the outer end of clamp one. The spring is sleeved on the outer end of the positioning rod. The bottom end of the spring is fixedly connected to the top of the buffer plate and the top end of the spring is fixedly connected to the bottom of clamp one.
[0011] As a further description of the above technical solution:
[0012] The anti-loosening assembly includes mounting tube one, sleeve, fixing ring, mounting tube two, fixing tube, fixing plate, connecting arm, fixing block and fixing bolt. The sleeve is located at one end of mounting tube one, and the outer diameter of mounting tube one is larger than the outer diameter of the sleeve. The fixing ring is located at one end of the sleeve, and the outer diameter of the fixing ring is the same as the outer diameter of mounting tube one.
[0013] As a further description of the above technical solution:
[0014] The fixing tube is set at one end of the second mounting tube, the fixing plate is symmetrically installed at the outer end of the fixing tube, the connecting arm is movably installed at one end of the fixing plate, and the connecting arm and the sleeve cooperate with each other. The fixing block is set at one end of the connecting arm, the fixing bolt is set through the middle of the fixing block, and the outer end of the second mounting tube has a threaded hole that matches the fixing bolt.
[0015] As a further description of the above technical solution:
[0016] In addition, the inner side of the connecting arm is provided with anti-slip texture, which is evenly distributed along the length of the connecting arm; the inner walls of both mounting tube one and mounting tube two are provided with an insulating coating, which is made of epoxy resin material.
[0017] The present invention has the following advantages: 1. The present invention can stably fix clamp one and clamp two on the wire by fastening bolts and limiting plate, combined with adjusting nut, to prevent clamps from loosening; in the anti-loosening component, the connecting arm cooperates with the sleeve, and then the connecting arm is fixed by fixing bolt and threaded hole at the outer end of the mounting tube two, which can effectively prevent relative sliding between mounting tube one and mounting tube two, and further ensure the stable connection of the wire connector.
[0018] 2. This utility model utilizes the cooperation of a buffer plate, a positioning rod, and a spring in the fixing assembly. When the wire is subjected to external force pulling or vibration, the spring can generate elastic deformation to buffer and absorb the force, preventing the external force from being directly transmitted to the wire joint, reducing the probability of joint damage, and extending the service life of the wire joint. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the locked state of this utility model;
[0021] Figure 3 This is a schematic diagram of the overall structure of the fixing component of this utility model;
[0022] Figure 4 This is a partial enlarged view of the fixing component of this utility model;
[0023] Figure 5 This is a schematic diagram of the overall structure of the anti-loosening component of this utility model.
[0024] The attached figures are labeled as follows:
[0025] 1. Fixing component; 11. Clamp 1; 12. Clamp 2; 13. Limiting plate; 14. Hand-tightening bolt; 15. Push plate; 16. Fastening bolt; 17. Movable block; 18. Adjusting nut; 19. Buffer plate; 110. Positioning rod; 111. Spring; 2. Anti-loosening component; 21. Fixing ring; 22. Sleeve; 23. Mounting tube 1; 24. Mounting tube 2; 25. Fixing tube; 26. Fixing plate; 27. Connecting arm; 28. Fixing block; 29. Fixing bolt. Detailed Implementation
[0026] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The utility model will be further described in detail below with reference to the accompanying drawings.
[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0029] As attached Figure 1 To be continued Figure 5 The present invention relates to a wire connector fixing assembly with anti-loosening function, which mainly consists of a fixing component 1 and an anti-loosening component 2. The fixing component 1 is symmetrically arranged at both ends of the anti-loosening component 2. This connection method makes the fixing component 1 and the anti-loosening component 2 form an integral structure. The fixing component 1 can fix both ends of the wire, while the anti-loosening component 2 provides anti-loosening protection for the wire connector. The two work together to achieve comprehensive fixing and protection of the wire connector.
[0030] Example 1
[0031] Specifically, the fixing component 1 includes a clamp 11 and a clamp 2 12, one end of which is movably connected to the clamp 11. This connection method facilitates the opening of the clamp 11 and the clamp 2 12, thereby placing the wire between them and facilitating the installation of the component. A limiting plate 13 is set at one end of the clamp 2 12, and a movable block 17 is movably set at the other end of the clamp 11. The setting of the limiting plate 13 and the movable block 17 provides support and positioning basis for the subsequent installation of the fastening bolts 16.
[0032] The fastening bolt 16 is located at the bottom of the movable block 17 and is adapted to the limiting plate 13. The adjusting nut 18 is threadedly connected to the bottom of the fastening bolt 16. When the wire is placed between clamp 11 and clamp 2 12, the fastening bolt 16 is passed through the limiting plate 13 and the adjusting nut 18 is tightened. This allows clamp 11 and clamp 2 12 to fit tightly against the wire, achieving initial fixation of the wire and preventing the wire from shaking inside the assembly.
[0033] In addition, the hand-tightening bolt 14 is inserted through the middle of the clamp 2 12 and forms a threaded connection with the clamp 2 12. The rotating shaft is located at the top of the hand-tightening bolt 14, and the push plate 15 is rotatably connected to the top of the rotating shaft. When the hand-tightening bolt 14 is rotated, since the hand-tightening bolt 14 is threadedly connected to the clamp 2 12, the hand-tightening bolt 14 will move along its own axis, and then drive the push plate 15 to move through the rotating shaft. The push plate 15 can make close contact with the surface of the wire, further enhancing the fixing effect of the wire. At the same time, the pressing degree of the push plate 15 can be flexibly adjusted according to the wire diameter, improving the applicability of the component to wires of different specifications.
[0034] Furthermore, a buffer plate 19 is disposed at the bottom end of clamp 11, and a positioning rod 110 is symmetrically disposed at the top end of the buffer plate 19, extending through to the outer end of clamp 11. The positioning rod 110 can restrict the movement direction of the buffer plate 19, preventing the buffer plate 19 from shifting under force. A spring 111 is sleeved on the outer end of the positioning rod 110, with its bottom end fixedly connected to the top end of the buffer plate 19 and its top end fixedly connected to the bottom end of clamp 11. When the wire is pulled or vibrated by an external force, the external force is transmitted to the buffer plate 19, which compresses the spring 111. The spring 111 undergoes elastic deformation, converting the external force into elastic potential energy, thereby providing buffer protection for the wire and preventing the external force from directly acting on the wire joint and causing damage to the joint.
[0035] Example 2
[0036] Based on Example 1, in order to further achieve a stable connection of the wire connector, an anti-loosening component is provided at one end of the fixing component.
[0037] Specifically, the anti-loosening component 2 includes an installation tube 23, a sleeve 22 at one end of the installation tube 23, and the outer diameter of the installation tube 23 is larger than the outer diameter of the sleeve 22. This size design facilitates the subsequent installation of the connecting arm 27 and the sleeve 22. A fixing ring 21 is located at one end of the sleeve 22, and the outer diameter of the fixing ring 21 is the same as the outer diameter of the installation tube 23. The fixing ring 21 can provide a certain degree of protection for the sleeve 22, and at the same time, it can make the appearance of the installation tube 23 more regular.
[0038] The second installation tube 24 has a fixed tube 25 at one end, and a fixed plate 26 is symmetrically arranged at the outer end of the fixed tube 25. The fixed plate 26 provides a support point for the installation of the connecting arm 27. The connecting arm 27 is movably arranged at one end of the fixed plate 26 and is adapted to the sleeve 22. The connecting arm 27 can rotate around the fixed plate 26. When it is necessary to fix the first installation tube 23 and the second installation tube 23, the connecting arm 27 is rotated to a position that fits against the sleeve 22, so that the sleeve 22 can be clamped and fixed.
[0039] In addition, a fixing block 28 is provided at one end of the connecting arm 27, and a fixing bolt 29 is provided through the middle of the fixing block 28. The outer end of the second mounting tube 24 is provided with a threaded hole that matches the fixing bolt 29. When the connecting arm 27 is attached to the sleeve 22, the fixing bolt 29 is passed through the fixing block 28 and screwed into the threaded hole at the outer end of the second mounting tube 24, which can fix the connecting arm 27 in the current position, thereby achieving a stable connection between the first mounting tube 23 and the second mounting tube 24 and preventing them from sliding relative to each other.
[0040] Furthermore, the inner side of the connecting arm 27 is provided with anti-slip texture, which is evenly distributed along the length of the connecting arm 27. When the connecting arm 27 is in contact with the sleeve 22, the anti-slip texture can increase the friction between the connecting arm 27 and the sleeve 22, and prevent relative sliding between the connecting arm 27 and the sleeve 22 due to vibration and other factors during long-term use, thereby further enhancing the anti-loosening effect.
[0041] Furthermore, the inner walls of both mounting tube 23 and mounting tube 24 are provided with an insulating coating. The insulating coating is made of epoxy resin material, which has good insulation properties and corrosion resistance. The insulating coating can effectively isolate the current transmission between the wire and mounting tube 23 and mounting tube 24, prevent leakage, and at the same time prevent moisture, dust and other external factors from corroding the wire joints, ensuring the normal use of the wire joints.
[0042] It should also be noted that the wire connector in this application can be a household circuit wire connector, an industrial equipment high-load wire connector, an outdoor waterproof wire connector, etc. Figure 1 In this embodiment, a household circuit wire connector is used as an example for description. Of course, other types of wire connectors can also adopt a similar structure, which will not be described in detail below.
[0043] Understandable, Figure 1 The diagram only schematically illustrates some of the components included in the wire connector fixing assembly; the actual shape, size, location, and construction of these components are not subject to change. Figure 1 Due to limitations, the wire connector fixing assembly can also include, compared to Figure 1 More or fewer parts.
[0044] In practical use, after processing the joints of the two wires that need to be connected, they are passed through the installation tube 23 and installation tube 24 in the anti-loosening component 2 respectively, so that the wire joints are located in the area between installation tube 23 and installation tube 24.
[0045] Next, fix the wire using the fixing component 1: Open clamp 11 and clamp 2 12 in the fixing component 1, place the wire between clamp 11 and clamp 2 12, then rotate the movable block 17 so that the fastening bolt 16 at the bottom of the movable block 17 passes through the limiting plate 13 at one end of clamp 2 12, and then tighten the adjusting nut 18 at the bottom of the fastening bolt 16. Through the threaded engagement between the adjusting nut 18 and the fastening bolt 16, clamp 11 and clamp 2 12 gradually approach and fit tightly against the wire, completing the initial fixing of the wire.
[0046] Then, rotate the hand-tightening bolt 14 in the middle of clamp 2 12. Since the hand-tightening bolt 14 is threadedly connected to clamp 2 12, the hand-tightening bolt 14 will move downward along its own axis. The top of the hand-tightening bolt 14 drives the push plate 15 to move downward through the rotating shaft until the push plate 15 is in close contact with the surface of the wire, further enhancing the fixing effect on the wire and preventing the wire from shaking in the fixing component 1.
[0047] Then, the anti-loosening fixation is achieved by using the anti-loosening component 2: Align the sleeve 22 at one end of the installation tube 1 23 with the position of the fixing tube 25 at one end of the installation tube 24, rotate the connecting arm 27 on the fixing plate 26 at the outer end of the installation tube 24, so that the connecting arm 27 rotates around the fixing plate 26 until the connecting arm 27 and the sleeve 22 are tightly fitted.
[0048] At this time, the fixing bolt 29 in the middle of the fixing block 28 is passed through the fixing block 28 and screwed into the threaded hole at the outer end of the second mounting tube 24 that matches the fixing bolt 29. Through the threaded connection between the fixing bolt 29 and the threaded hole, the connecting arm 27 is stably fixed on the outside of the sleeve 22, thereby realizing the fixed connection between the first mounting tube 23 and the second mounting tube 24, avoiding relative sliding between the two, and achieving the purpose of preventing loosening.
[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A wire connector fixing assembly with anti-loosening function, characterized in that, include: The fixing component (1) and the anti-loosening component (2) are provided, with the fixing component (1) symmetrically arranged at both ends of the anti-loosening component (2); The fixing component (1) includes a clamp one (11), a clamp two (12) is movably provided at one end of the clamp one (11), a limiting plate (13) is provided at one end of the clamp two (12), and a movable block (17) is movably provided at the other end of the clamp one (11). A fastening bolt (16) is provided at the bottom end of the movable block (17). The fastening bolt (16) is adapted to the limiting plate (13), and an adjusting nut (18) is threadedly connected to the bottom end of the fastening bolt (16).
2. The wire connector fixing assembly with anti-loosening function according to claim 1, characterized in that: A hand-tightening bolt (14) is provided through the middle of the clamp two (12). The hand-tightening bolt (14) and the clamp two (12) form a threaded connection. The top of the hand-tightening bolt (14) is provided with a rotating shaft, and the top of the rotating shaft is rotatably connected to the push plate (15).
3. The wire connector fixing assembly with anti-loosening function according to claim 2, characterized in that: The fixing component (1) also includes a buffer plate (19), which is located at the bottom of the clamp (11). The top of the buffer plate (19) is symmetrically provided with positioning rods (110), which extend through to the outer end of the clamp (11). A spring (111) is sleeved on the outer end of the positioning rod (110). The bottom end of the spring (111) is fixedly connected to the top end of the buffer plate (19), and the top end of the spring (111) is fixedly connected to the bottom end of the clamp (11).
4. The wire connector fixing assembly with anti-loosening function according to claim 3, characterized in that: The anti-loosening component (2) includes an installation tube (23), one end of which is provided with a sleeve (22). The outer diameter of the installation tube (23) is larger than the outer diameter of the sleeve (22). One end of the sleeve (22) is provided with a fixing ring (21), the outer diameter of the fixing ring (21) is the same as the outer diameter of the installation tube (23).
5. A wire connector fixing assembly with anti-loosening function according to claim 4, characterized in that: The anti-loosening component (2) also includes a second mounting tube (24). One end of the second mounting tube (24) is provided with a fixing tube (25). The outer end of the fixing tube (25) is symmetrically provided with a fixing plate (26). One end of the fixing plate (26) is movably provided with a connecting arm (27). The connecting arm (27) is adapted to the sleeve (22). One end of the connecting arm (27) is provided with a fixing block (28). The middle of the fixing block (28) is provided with a fixing bolt (29). The outer end of the second mounting tube (24) is provided with a threaded hole adapted to the fixing bolt (29).
6. A wire connector fixing assembly with anti-loosening function according to claim 5, characterized in that: The inner side of the connecting arm (27) is provided with anti-slip texture. The anti-slip texture is evenly distributed along the length of the connecting arm (27). When the connecting arm (27) and the sleeve (22) are in contact, the anti-slip texture can increase the friction between the connecting arm (27) and the sleeve (22) and prevent them from sliding relative to each other.
7. A wire connector fixing assembly with anti-loosening function according to claim 6, characterized in that: The inner walls of both mounting tube 1 (23) and mounting tube 2 (24) are provided with an insulating coating made of epoxy resin.
Citation Information
Patent Citations
Data line convenient for joint fixation and loosening prevention
CN216598245U