A wire connector for power construction
Patent Information
- Application Number
- CN202522188907.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-16
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-16
AI Technical Summary
[0005]本实用新型提供一种电力施工用导线连接器,通过盖板的设置,通过对连接杆的接触,配合弹簧及抵紧板对电缆进行抵紧,解决了背景技术中提出的需要多个螺栓对线缆进行固定、连接处拧紧力不一致的问题
1、该电力施工用导线连接器中,通过盖板与连接座的转动锁紧结构,仅需对盖板的螺栓进行操作即可完成连接固定,替代了现有技术中多组螺栓分散拧紧的方式,避免了多螺栓拧紧力度不一致的问题,能确保导线与黄铜导电体接触紧密,有效降低接触电阻,减少电能损耗。
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Figure CN224759679U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power construction technology, specifically to a wire connector for power construction. Background Technology
[0002] In power construction, reliable conductor connections are crucial. Whether it is the maintenance and upgrading of urban power grids or the construction of new power projects, different conductors need to be connected to ensure stable power transmission. Good conductor connections can not only ensure the normal operation of the power system, but also reduce power loss and lower safety hazards.
[0003] Currently, there are several common wire connection methods on the market. Among them, the wrapping connection is a relatively traditional method, which involves wrapping the core wires together and then wrapping them with insulating tape. This method is relatively simple to operate, but the reliability and stability of the connection are poor. It is prone to loosening due to external pulling or long-term use, which increases contact resistance and may cause overheating or even fires. In addition, bolt-type wire connectors are also widely used. By tightening the bolts, the wires are pressed together to ensure close contact between the wires and conductive parts, thereby achieving an electrical connection.
[0004] However, existing bolt-type wire connectors have certain problems. During installation, multiple bolts need to be tightened, resulting in inconsistent tightening force across each group. This uneven tightening significantly impacts connection quality. Insufficient tightening leads to poor contact between the wire and conductive components, increasing contact resistance and power loss. Excessive tightening, on the other hand, can damage the wire core, affecting conductivity and mechanical strength. Therefore, we urgently need a wire connector for power construction to solve these problems. Utility Model Content
[0005] This utility model provides a wire connector for power construction. By setting a cover plate and contacting the connecting rod, the cable is tightened in conjunction with a spring and a retaining plate, which solves the problems mentioned in the background art of needing multiple bolts to fix the cable and inconsistent tightening force at the connection.
[0006] This utility model provides the following technical solution: A power construction conductor connector includes a connector base for holding a cable and a brass conductor detachably installed in the connector base for contact with the cable. It also includes: a cover plate rotatably connected to the connector base for closing the connector base opening; when the cover plate abuts against the connector base, it is locked by bolts; a connecting rod vertically mounted on the brass conductor; the end of the connecting rod is threadedly connected to a clamping plate for fixing the cable; and a cable fixing part is provided at each port of the connector base.
[0007] In a preferred embodiment of this utility model, a rotating rod is fixedly connected to the connecting seat, and the connecting part of the cover plate is rotatably connected to the rotating rod.
[0008] As a preferred technical solution of this utility model, the brass conductor is mainly composed of a main line area and a branch line area, which form a T-shaped structure. Sliding holes are provided in both the main line area and the branch line area, and the connecting rod is slidably connected in the corresponding sliding hole.
[0009] As a preferred technical solution of this utility model, springs are provided on the inner walls of the main line area and the branch line area and at the corresponding connecting rods. The two ends of the springs are respectively connected to the inner walls and the abutment plates at the corresponding positions. When the cover plate contacts the connecting rod, a first working area is formed. When the cover plate is separated from the connecting rod, a second working area is formed.
[0010] As a preferred technical solution of this utility model, the fixing part includes multiple sets of elastic plates bolted to the port of the connecting seat. When the cable is located in the connecting seat, the elastic plates abut against the cable to form a limiting area.
[0011] As a preferred technical solution of this utility model, the connecting seat is provided with a limiting hole for positioning the brass conductor. When the connection of the brass conductor is inserted into the limiting hole, an installation area is formed.
[0012] Compared with the prior art, this utility model provides a wire connector for power construction, which has the following advantages: 1. In this power construction wire connector, the connection and fixation can be completed by simply operating the bolts on the cover plate through the rotation locking structure between the cover plate and the connector seat. This replaces the method of tightening multiple bolts separately in the existing technology, avoids the problem of inconsistent tightening force of multiple bolts, ensures tight contact between the wire and the brass conductor, effectively reduces contact resistance, and reduces power loss.
[0013] 2. In this power construction wire connector, the spring and the clamping plate work together to provide flexible pressure to the clamping plate when clamping the wire. This ensures stable contact between the wire core and the brass conductor, while also preventing damage to the wire core due to excessive tightening force, thus protecting the conductivity and mechanical strength of the wire.
[0014] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model solves the problems of unstable connection quality and easy damage to the core wire caused by inconsistent tightening force of multiple bolts in existing bolt-type wire connectors. It realizes a stable, reliable connection of the wire without damaging the core wire, and improves the efficiency and quality of wire connection in power construction. Attached Figure Description
[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.
[0016] Figure 1 This is a schematic diagram of the structure in the first working state of this utility model; Figure 2 This is a partial cross-sectional view of the present invention. Figure 3 This is a schematic diagram of the brass conductor structure of this utility model; Figure 4 This is a schematic diagram of the connector structure of this utility model; Figure 5 This is a schematic diagram of the second working state of this utility model.
[0017] In the diagram: 1. Connecting seat; 2. Brass conductor; 3. Cover plate; 4. Connecting rod; 5. Abutting plate; 6. Rotating rod; 7. Sliding hole; 8. Spring; 9. Elastic sheet; 10. Limiting hole. Detailed Implementation
[0018] 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. Example
[0019] Reference Figures 1-5 A conductor connector for power construction includes a connector 1 for holding a cable.
[0020] A detachable brass conductor 2 is installed in the connector 1 for contact with the cable. The connector 1 has a limiting hole 10 for positioning the brass conductor 2. When the connection of the brass conductor 2 is inserted into the limiting hole 10, an installation area is formed. The brass conductor 2 is mainly composed of a main line area and a branch line area, which form a T-shaped structure.
[0021] Here, the T-shaped main line area and branch line area can simultaneously connect the main line and branch line, meeting the connection requirements of power construction branch lines; the limiting hole 10 precisely positions the brass conductor 2, ensuring its stable installation position within the connector 1 and preventing displacement, thereby guaranteeing the accuracy of the cable's contact with the brass conductor 2, improving connection reliability, and reducing contact problems caused by component misalignment from a structural perspective. It also includes a cover plate 3 rotatably connected to the connecting seat 1 for closing the opening of the connecting seat 1. A rotating rod 6 is fixedly connected to the connecting seat 1. The connection of the cover plate 3 is rotatably connected to the rotating rod 6. When the cover plate 3 abuts against the connecting seat 1, it is locked by bolts.
[0022] Here, the cover plate 3 is rotatably connected by the rotating rod 6, so that the cover plate 3 can flexibly open and close the opening of the connecting seat 1, which is convenient for the cable to be inserted and removed. At the same time, the rotatable connection structure is simple and highly reliable, providing a stable rotational basis for locking the cover plate 3 and avoiding the problem of inconsistent force caused by multiple bolts being tightened separately.
[0023] The connecting rod 4, which is mounted on the brass conductor 2, has sliding holes 7 in both the main line area and the branch line area. The connecting rod 4 is slidably connected in the corresponding sliding holes 7. The end of the connecting rod 4 is threadedly connected to a clamping plate 5 for fixing the cable. The inner walls of the main line area and the branch line area are provided with springs 8 corresponding to the connecting rod 4. The two ends of the springs 8 are respectively connected to the inner wall and the clamping plate 5 at the corresponding positions. When the cover plate 3 contacts the connecting rod 4, a first working area is formed. When the cover plate 3 is separated from the connecting rod 4, a second working area is formed.
[0024] Here, the sliding hole 7 provides sliding space for the connecting rod 4, allowing the connecting rod 4 to drive the clamping plate 5 to rise and fall flexibly, adapting to the clamping and fixing of cables of different diameters, without the need to change the connector due to cable specifications, thus improving versatility; the spring 8 provides elastic buffer for the clamping plate 5. The first working area is when the cover plate 3 presses down on the connecting rod 4; the second working area is when the cover plate 3 is disengaged. When the spring 8 rebounds, it drives the clamping plate 5 and the connecting rod 4 to reset, facilitating cable disassembly. At the same time, the elastic force assists the clamping plate 5 in maintaining the stability of contact with the cable, replacing the hard tightening of multiple bolts, and preventing damage to the core wire due to improper force. In this embodiment, the spring type of the spring 8 is similar to a tension spring.
[0025] Each port of the connector 1 is provided with a fixing part for fixing the cable. The fixing part includes multiple sets of elastic pieces 9 bolted to the port of the connector 1. When the cable is located in the connector 1, the elastic pieces 9 abut against the cable to form a limiting area.
[0026] Here, the elastic sheet 9 adapts to cables of different diameters by utilizing elastic deformation, initially limiting and fixing the cable to prevent it from swinging freely within the connector 1, thus providing a basic positioning for the subsequent fixing of the clamping plate 5; the bolt connection method facilitates the disassembly and replacement of the elastic sheet 9, improving structural flexibility.
[0027] In this utility model, firstly, the connection of the brass conductor 2 is inserted into the limiting hole 10 of the connector 1 to ensure accurate positioning of the brass conductor 2 and avoid poor contact due to component misalignment during subsequent connection; then, the cover plate 3 is opened, and the cables to be connected are inserted from the ports of the connector 1 respectively. At this time, the elastic piece 9 at the port of the connector 1 abuts against the cable to form a limiting area, which initially fixes the cable and prevents the cable from shaking in the connector 1. After the cable is placed in place, the cover plate 3 is rotated to close the opening of the connector 1. During the process, the cover plate 3 will contact the connecting rod 4. The cover plate 3 presses down on the connecting rod 4, and the connecting rod 4 slides down along the sliding hole 7 of the brass conductor 2, driving the end clamping plate 5 to approach the cable and clamp the cable. When the cover plate 3 abuts against the connector 1, the cover plate 3 is locked with bolts to complete the connection and fixation of the cable. If it is necessary to disassemble the cable, simply loosen the locking bolts of the cover plate 3, open the cover plate 3, at this time the cover plate 3 will disengage from the connecting rod 4, the spring 8 will rebound and drive the clamping plate 5 and the connecting rod 4 to reset, and then the cable can be taken out from the port of the connecting seat 1.
[0028] Components not described in detail in this article are existing technologies.
[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A conductor connector for power construction, comprising a connector base (1) for holding a cable and a brass conductor (2) detachably mounted within the connector base (1) for contacting the cable, characterized in that, Also includes: A cover plate (3) is rotatably connected to the connecting seat (1) for closing the opening of the connecting seat (1). When the cover plate (3) abuts against the connecting seat (1), it is locked by bolts. A connecting rod (4) is raised and lowered on a brass conductor (2), and the end of the connecting rod (4) is threadedly connected to a clamping plate (5) for fixing the cable. Each of the connectors (1) is provided with a fixing part for fixing the cable at its port.
2. The conductor connector for power construction according to claim 1, characterized in that, A rotating rod (6) is fixedly connected to the connecting seat (1), and the connection of the cover plate (3) is rotatably connected to the rotating rod (6).
3. A wire connector for power construction according to claim 1, characterized in that, The brass conductor (2) is mainly composed of a main line area and a branch line area. The main line area and the branch line area form a T-shaped structure. Sliding holes (7) are opened in both the main line area and the branch line area. The connecting rod (4) is slidably connected in the corresponding sliding hole (7).
4. A conductor connector for power construction according to claim 3, characterized in that, Springs (8) are provided on the inner walls of the main line area and the branch line area and at the corresponding connecting rod (4). The two ends of the springs (8) are connected to the inner walls and the abutment plates (5) at the corresponding positions, respectively. When the cover plate (3) contacts the connecting rod (4), a first working area is formed. When the cover plate (3) separates from the connecting rod (4), a second working area is formed.
5. A conductor connector for power construction according to claim 4, characterized in that, The fixing part includes multiple sets of elastic plates (9) bolted to the port of the connector (1). When the cable is located in the connector (1), the elastic plates (9) abut against the cable to form a limiting area.
6. A conductor connector for power construction according to claim 1, characterized in that, The connector (1) is provided with a limiting hole (10) for positioning the brass conductor (2). When the connection of the brass conductor (2) is inserted into the limiting hole (10), an installation area is formed.