A positioning assembly for an electrical wire connector
By combining a fixing bolt, an adjusting screw, and a rubber arc plate, the problem of wire connectors loosening in vibration environments and adapting to different wire specifications is solved, achieving a stable and flexible wire connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN HEHONG WIRE CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-26
AI Technical Summary
The positioning components of existing wire connectors are prone to loosening in vibrating environments and are difficult to adapt to the connection needs of different specifications and quantities of wires.
The device employs a combination structure of fixing bolts, adjusting screws, H-shaped plates, limiting rods, and rubber arc plates. It secures the wires through elastic clamping, while the adjusting screws drive the H-shaped plates and limiting rods to descend. The limiting holes engage with the fixing rods, connecting springs to press the wires together, achieving self-adaptive clamping.
It maintains the stability of wire connections in vibrating environments, can adapt to wires of different diameters and numbers, prevents loosening and slippage, and improves the flexibility and stability of connections.
Smart Images

Figure CN224418135U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire connection technology, and in particular to a positioning component for a wire connector. Background Technology
[0002] In the field of wire connection, ensuring the stability and reliability of wire connection has always been a key research focus. With the widespread application of various electrical equipment, efficient and stable wire connection solutions are needed in both the circuit wiring of civil buildings and the wiring connection of industrial equipment.
[0003] For example, CN211266304U discloses a wire and cable positioning device, including a fixing plate. The upper surface of the fixing plate is evenly provided with adjusting frames by bolts. A rotating frame is fitted inside the adjusting frame. A positioning frame is fitted at the top of the rotating frame. The upper surface of the positioning frame is provided with a fitting groove. The inside of the positioning frame is provided with a sliding groove. A limiting piece is fitted inside the sliding groove. A toothed rack is integrally formed on the outer surface of the limiting piece. During the use of the device, the operator can rotate the adjusting rod to adjust the position of the rotating frame.
[0004] This patent uses bolts on a fixed plate to set the adjustment frame, thereby positioning the cable. However, this positioning method has obvious drawbacks. First, if the positioning component relies solely on the fixing bolts, loosening or stripping of the bolts can easily cause the wire connection to break, seriously affecting the normal operation of the circuit. For example, in industrial environments with frequent vibrations, the bolts are affected by vibrations, greatly increasing the probability of loosening, which makes it difficult to guarantee the stability of the wire connection. Second, the fixing range of the fixing bolts is limited, making it difficult to flexibly adapt to different specifications and quantities of cables, further limiting the connection effect and failing to meet diverse wire connection needs. Therefore, it is necessary to design a positioning component for the wire connector to solve the above problems. Utility Model Content
[0005] The main objective of this invention is to provide a positioning component for a wire connector, which can effectively solve the problems in the background art.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A positioning assembly for a wire connector includes an electrical connector device and four fixing bolts. The left and right ends of the electrical connector device are threadedly connected to connecting devices via the fixing bolts. Two connecting devices are provided. A fixing frame is fixedly connected to the middle of the upper end of the electrical connector device. A fixing device is threadedly connected to the middle of the upper end of the fixing frame. Multiple connector cables are inserted and passed through the left end of the electrical connector device.
[0008] Preferably, the fixing device includes an adjusting screw, with a screw block fixedly connected to the upper end of the adjusting screw, and an H-shaped plate movably connected to the lower end of the adjusting screw via a bearing. Multiple limiting rods are fixedly connected to the lower left and lower right portions of the H-shaped plate, and each limiting rod has a pressing block fixedly connected to its lower end. Limiting holes are opened at the upper front and upper rear portions of the pressing block, and connecting springs are fixedly connected to the lower front and lower rear portions of the pressing block. An upper rubber arc-shaped plate is fixedly connected to the upper wall of the pressing block, and the adjusting screw is threadedly connected to the fixing frame.
[0009] Preferably, the connecting device includes a connecting plate, with mounting grooves at the front left and front right ends of the connecting plate, mounting screw holes in the left wall of each mounting groove, multiple limiting grooves at the upper end of the connecting plate, and multiple through cable fixing grooves at the right end of the connecting plate. A lower rubber arc plate is fixedly connected to the lower wall of each cable fixing groove, and fixing rods are fixedly connected to the front and rear parts of the lower wall of each cable fixing groove. The connecting plate is threadedly fixed to the right end of the electrical connector device by fixing bolts.
[0010] Preferably, the H-shaped plate has an H-shaped structure and is located directly above the electrical connector device.
[0011] Preferably, the position and size of the limiting hole are matched one-to-one with the position and size of the fixing rod, the position and size of the limiting rod are matched one-to-one with the position and size of the limiting groove, and the connecting spring is sleeved on the outer surface of the fixing rod.
[0012] Preferably, the clamping blocks are located one-to-one in the cable fixing groove, and the clamping blocks are evenly distributed along the length of the cable fixing groove.
[0013] Preferably, the upper rubber arc plate is located directly above the lower rubber arc plate, and the central axes of the upper and lower rubber arc plates coincide. Both the upper and lower rubber arc plates have arc-shaped structures, and the arc-shaped openings of the upper and lower rubber arc plates are arranged opposite to each other.
[0014] Preferably, after the connecting cable passes through the left end of the electrical connector device, it extends into the cable fixing grooves of the two connecting devices, and the connecting cable contacts the lower rubber arc plate and the upper rubber arc plate in the cable fixing groove.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. In this utility model, by setting up components such as a fixing device, a fixing frame, and a connecting device, the adjusting screw in the fixing device is threadedly connected to the fixing frame, the H-shaped plate is movably connected to the adjusting screw through a bearing, the position and size of the limiting rod and the limiting groove on the connecting device are adapted, and the position and size of the limiting hole of the clamping block are adapted to the position and size of the fixing rod. When the clamping block is rotated, the adjusting screw drives the H-shaped plate to descend, the limiting rod inserts into the limiting groove to form a lateral limit, the limiting hole is fitted on the fixing rod, and at the same time, the connecting spring is compressed to generate elastic pressure. This cooperative relationship between multiple components allows the upper rubber arc plate and the lower rubber arc plate to clamp the cable through elastic clamping force rather than simple bolt rigid fixation. Even in a vibration environment, the elastic buffer of the connecting spring can offset the vibration effect, avoiding the loosening and stripping problems caused by vibration in traditional bolt fixation. Thus, this device can stably fix the wire connection through the elastic clamping structure, effectively preventing the line from being disconnected due to bolt loosening.
[0017] 2. This utility model includes components such as an adjusting screw, clamping blocks, and an upper rubber arc plate. The adjusting screw is threadedly connected to the fixing frame. The clamping blocks are evenly distributed along the length of the cable fixing groove. The arc-shaped openings of the upper and lower rubber arc plates are positioned opposite each other. When the clamping blocks are rotated, the rotation of the adjusting screw can precisely control the descent height of the H-shaped plate, thereby adjusting the clamping distance between the upper and lower rubber arc plates. This threaded connection between the adjusting screw and the fixing frame allows the clamping blocks to adaptively clamp cables of different diameters by adjusting the rotation of the adjusting screw. Whether it is a thin-diameter civilian wiring or a thick-diameter industrial cable, the clamping force can be changed by adjusting the number of rotations of the clamping blocks. Furthermore, the even distribution of multiple clamping blocks can simultaneously fix multiple cables. Thus, this device can flexibly adapt and fix cables of different specifications and quantities through an adjustable elastic clamping structure, expanding the fixing range and solving the technical problem of the limited fixing range of traditional bolts. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of a positioning component for an electrical wire connector according to the present invention.
[0019] Figure 2 This is a front view structural schematic diagram of the positioning component of a wire connector according to the present invention;
[0020] Figure 3 This is a schematic diagram of the fixing device structure of the positioning component of an electrical wire connector according to the present invention.
[0021] Figure 4 This is a schematic diagram of the connection device structure of the positioning component of a wire connector according to the present invention.
[0022] Figure 5This is an enlarged structural diagram showing the details of point A of the positioning component of a wire connector according to this utility model.
[0023] In the diagram: 1. Electrical connector equipment; 2. Fixing frame; 3. Fixing device; 4. Fixing bolt; 5. Connecting device; 6. Cable connector; 31. Tightening block; 32. Adjusting screw; 33. H-shaped plate; 34. Limiting rod; 35. Pressing block; 36. Limiting hole; 37. Connecting spring; 38. Upper rubber arc plate; 51. Connecting plate; 52. Limiting groove; 53. Mounting groove; 54. Mounting screw hole; 55. Lower rubber arc plate; 56. Cable fixing groove; 57. Fixing rod. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] Please see Figure 1-5 This utility model provides a technical solution:
[0028] A positioning assembly for a wire connector includes a connector device 1 and four fixing bolts 4. Two connecting devices 5 are threadedly connected to the left and right ends of the connector device 1 via the fixing bolts 4. A fixing frame 2 is fixedly connected to the upper middle part of the connector device 1, and a fixing device 3 is threadedly connected to the upper middle part of the fixing frame 2. Multiple connector cables 6 are threadedly connected to the left end of the connector device 1. The fixing device 3 includes an adjusting screw 32, a tightening block 31 fixedly connected to the upper end of the adjusting screw 32, and an H-shaped plate 33 movably connected to the lower end of the adjusting screw 32 via a bearing. Multiple limiting rods 34 are fixedly connected to the left end and the right end of the lower end. Each limiting rod 34 has a clamping block 35 fixedly connected to its lower end. Each clamping block 35 has a limiting hole 36 at its upper front and upper rear ends. Each clamping block 35 has a connecting spring 37 fixedly connected to its lower front and lower rear ends. Each clamping block 35 has an upper rubber arc plate 38 fixedly connected to its upper wall. An adjusting screw 32 is threadedly connected to the fixing frame 2. The H-shaped plate 33 has an H-shaped structure and is located directly above the electrical connector device 1. The position and size of the limiting hole 36 are matched with the position and size of the fixing rod 57. The position and size of the limiting rod 34 are matched with the position and size of the limiting groove 52. Each component is matched with a connecting spring 37, which is fitted onto the outer surface of the fixing rod 57. Each clamping block 35 is correspondingly located within the cable fixing groove 56 and is evenly distributed along the length of the cable fixing groove 56. The upper rubber arc plate 38 is located directly above the lower rubber arc plate 55, and their central axes coincide. Both the upper and lower rubber arc plates 38 and 55 have arc-shaped structures, and their arc-shaped openings are oriented opposite to each other. The connecting device 5 includes a connecting plate 51, with mounting grooves 53 at both the front left and front right ends. The left wall of the connecting plate 51 has mounting screw holes 54. The upper end of the connecting plate 51 has multiple limiting grooves 52. The right end of the connecting plate 51 has multiple through cable fixing grooves 56. The lower wall of the cable fixing groove 56 is fixedly connected to a lower rubber arc plate 55. The front and rear parts of the lower wall of the cable fixing groove 56 are fixedly connected to a fixing rod 57. The connecting plate 51 is fixedly connected to the right end of the electrical connector device 1 by fixing bolts 4. After the connecting cable 6 passes through the left end of the electrical connector device 1, it extends into the cable fixing grooves 56 of the two connecting devices 5 respectively. The connecting cable 6 contacts the lower rubber arc plate 55 and the upper rubber arc plate 38 in the cable fixing groove 56.
[0029] Example 1
[0030] In this embodiment, in the circuit wiring scenario of a civil building, multiple connector cables 6 need to be reliably connected to the electrical connector device 1. First, the electrical connector device 1 is placed in a suitable installation position, and the connecting plates 51 of the two connecting devices 5 are fixed to the left and right ends of the electrical connector device 1 by four fixing bolts 4. Next, the connector cables 6 to be connected are sequentially passed through the left end of the electrical connector device 1 and extended into the cable fixing grooves 56 of the two connecting devices 5. At this time, the connector cables 6 contact the lower rubber arc plate 55 in the cable fixing groove 56. Then, the screw block 3 of the fixing device 3 is rotated. 1. The adjusting screw 32 rotates threadedly on the fixed frame 2, causing the H-shaped plate 33 to move downward. Multiple limiting rods 34 then drive the clamping block 35 to move downward. Since the position and size of the limiting rod 34 are adapted to the limiting groove 52 and the position and size of the limiting hole 36 are adapted to the fixed rod 57, the connecting spring 37 is compressed during the downward movement of the clamping block 35 until the upper rubber arc plate 38 presses tightly on the connecting cable 6, and cooperates with the lower rubber arc plate 55 to firmly clamp the connecting cable 6, completing the positioning and connection of the connecting cable 6 on the electrical connector device 1, ensuring the stability and safety of the electrical wiring in civil buildings.
[0031] Example 2
[0032] In this embodiment, in the scenario of industrial equipment line maintenance and replacement, when the connecting cable 6 needs to be replaced or reconnected, firstly, the screw block 31 is turned so that the adjusting screw 32 rotates upward, causing the H-shaped plate 33 to rise, and the limiting rod 34 and the clamping block 35 to rise accordingly. The connecting spring 37 gradually recovers its deformation, the upper rubber arc plate 38 separates from the connecting cable 6, and the fixing of the connecting cable 6 is loosened. Then, the old connecting cable 6 is pulled out from the cable fixing groove 56, and a new connecting cable 6 is installed. The fixing steps in Embodiment 1 are repeated. By rotating the screw block 31, the adjusting screw 32 drives the H-shaped plate 33, the limiting rod 34 and the clamping block 35 to move downward. The upper rubber arc plate 38 cooperates with the lower rubber arc plate 55 again to clamp and fix the new connecting cable 6. Since the connecting device 5 is connected to the electrical connector device 1 through the fixing bolt 4, the electrical connector device 1 does not need to be completely disassembled during the entire maintenance and replacement process, which makes it convenient and quick to complete the maintenance of industrial equipment lines and the replacement of connecting cables 6, thus improving the efficiency of industrial equipment line maintenance.
[0033] It should be noted that this utility model is a positioning component for a wire connector. When the positioning component is working, firstly, two connecting devices 5 are threadedly fixed to the left and right ends of the electrical connector device 1 by four fixing bolts 4. After the connecting cable 6 passes through the left end of the electrical connector device 1, it extends into the cable fixing grooves 56 of the two connecting devices 5 and contacts the lower rubber arc plate 55. Then, rotating the screw block 31 drives the adjusting screw 32 to rotate. Since the adjusting screw 32 is threadedly connected to the fixing frame 2, the adjusting screw 32 will drive the H-shaped plate 33, the limiting rod 34, the clamping block 35 and the upper rubber arc plate 38 to descend. The limiting rod 34 is inserted into the limiting groove 52, the limiting hole 36 is fitted on the fixing rod 57, and the connecting spring 37 is compressed until the upper rubber arc plate 38 contacts the connecting cable 6 and cooperates with the lower rubber arc plate 55 to clamp and fix the connecting cable 6, thereby achieving the positioning of the connecting cable 6 of the wire connector and ensuring stable connection.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A positioning assembly of an electrical wire connector comprising an electrical connector device (1) and a fixing bolt (4), characterized in that: Four fixing bolts (4) are provided. The left and right ends of the electrical connector device (1) are fixedly connected to a connecting device (5) by the fixing bolts (4). There are two connecting devices (5). A fixing frame (2) is fixedly connected to the middle of the upper end of the electrical connector device (1). A fixing device (3) is threadedly connected to the middle of the upper end of the fixing frame (2). Multiple connecting cables (6) are inserted through the left end of the electrical connector device (1).
2. The positioning assembly of a wire connector according to claim 1, characterized in that: The fixing device (3) includes an adjusting screw (32), the upper end of which is fixedly connected to a screw block (31), and the lower end of which is movably connected to an H-shaped plate (33) via a bearing. The lower left and lower right parts of the H-shaped plate (33) are fixedly connected to multiple limiting rods (34). The lower ends of the limiting rods (34) are all fixedly connected to pressing blocks (35). The upper front and upper rear parts of the pressing blocks (35) are both opened with limiting holes (36). The lower front and lower rear parts of the pressing blocks (35) are both fixedly connected to connecting springs (37). The upper wall of the pressing blocks (35) is fixedly connected to an upper rubber arc plate (38). The adjusting screw (32) is threadedly connected to the fixing frame (2).
3. A positioning assembly for an electrical connector according to claim 1, wherein: The connecting device (5) includes a connecting plate (51). The front left and front right ends of the connecting plate (51) are provided with mounting grooves (53). The left wall of the mounting groove (53) is provided with mounting screw holes (54). The upper end of the connecting plate (51) is provided with multiple limiting grooves (52). The right end of the connecting plate (51) is provided with multiple through cable fixing grooves (56). The lower wall of the cable fixing groove (56) is fixedly connected with a lower rubber arc plate (55). The front and rear parts of the lower wall of the cable fixing groove (56) are fixedly connected with fixing rods (57). The connecting plate (51) is threadedly fixed to the right end of the electrical connector device (1) by fixing bolts (4).
4. A positioning assembly for an electrical connector according to claim 2, wherein: The H-shaped plate (33) has an H-shaped structure and is located directly above the electrical connector device (1).
5. A positioning assembly for an electrical connector according to claim 2, wherein: The position and size of the limiting hole (36) are matched one-to-one with the position and size of the fixing rod (57), the position and size of the limiting rod (34) are matched one-to-one with the position and size of the limiting groove (52), and the connecting spring (37) is sleeved on the outer surface of the fixing rod (57).
6. A positioning assembly for an electrical connector according to claim 2, wherein: The clamping blocks (35) are located one-to-one in the cable fixing groove (56), and the clamping blocks (35) are evenly distributed along the length of the cable fixing groove (56).
7. A positioning assembly for an electrical connector according to claim 2, wherein: The upper rubber arc plate (38) is located directly above the lower rubber arc plate (55), and the central axes of the upper rubber arc plate (38) and the lower rubber arc plate (55) coincide. Both the upper rubber arc plate (38) and the lower rubber arc plate (55) have arc-shaped structures, and the arc-shaped opening directions of the upper rubber arc plate (38) and the lower rubber arc plate (55) are arranged opposite to each other.
8. A positioning assembly for an electrical connector according to claim 1, wherein: After the connecting cable (6) passes through the left end of the electrical connector device (1), it extends into the cable fixing groove (56) of the two connecting devices (5) respectively. The connecting cable (6) contacts the lower rubber arc plate (55) and the upper rubber arc plate (38) in the cable fixing groove (56).