Copper pipe bus intermediate joint clamp
By designing the intermediate joint fixture of the copper tube busbar, the combined structure of arc plate, screw and connecting rod is used to achieve effective clamping and limiting of the copper tube busbar, the problem of insufficient clamping force in the prior art is solved, and the stability and service life of the joint are improved.
Patent Information
- Application Number
- CN202421216488.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The clamping force of existing copper tube busbar joint fixtures is insufficient, resulting in the copper tube busbar being easily fall off during long-term use.
A copper tube busbar intermediate joint fixture is designed, and the first arc plate and the second arc plate are set at the connection point, and the threaded slider and connecting rod are driven to rotate through the screw, pushing the tightening plate to tighten against the outer wall of the copper tube busbar to achieve limit and prevent slipping.
It effectively avoids the copper tube busbar slipping during use, and improves the stability and service life of the joint.
Smart Images

Figure CN222690920U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of copper tube busbar connection, in particular to a copper tube busbar intermediate joint clamp. Background Art
[0002] The copper tube busbar is a busbar product that uses copper tubes as conductors and is insulated. It is used in power plants and substations. When the existing copper tube busbars are connected, they need to be clamped and protected by joint clamps to avoid direct exposure to external factors that may affect their service life.
[0003] Most of the existing joint fixtures used for copper tube busbars after butt joint are simple sleeves, and then use tools to apply pressure to both ends of the sleeve to deform it so that it can be firmly sleeved on the butt joint copper tube busbars. However, the clamping force generated by simple pressure is insufficient, and the copper tube busbars on both sides are prone to fall off after long-term use. Therefore, we propose a copper tube busbar intermediate joint fixture. Utility Model Content
[0004] The utility model aims to provide a copper tube busbar intermediate joint clamp, which solves the problems raised in the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a copper tube busbar intermediate joint clamp, comprising a first arc plate and a second arc plate, wherein the inner side walls of the first arc plate and the second arc plate are hinged with a clamping plate on both sides, and the inner walls of the first arc plate and the second arc plate are provided with a sliding groove corresponding to the clamping plate, and a screw is rotatably installed in the inner cavity of the sliding groove, and the outer wall of the screw is covered with an adaptive threaded slider and the bottom of the threaded slider is attached to the bottom of the inner cavity of the sliding groove, and the top of the threaded slider is hinged with a connecting rod, and the outer end of the connecting rod is hinged to one side of the bottom of the clamping plate.
[0006] By adopting the above technical solution, the first arc plate and the second arc plate are put on the connection of the copper tube busbar and locked, and then the rotating screw can drive the threaded slider to move, so that the pushing connecting rod can rotate, so that the connecting rod can rotate the clamping plate along the hinge, so that the clamping plate can be clamped against the outer wall of the copper tube busbar, thereby realizing the clamping limit, so that slipping can be effectively avoided in the process of using the first arc plate and the second arc plate for protection.
[0007] As a preferred embodiment of the utility model, the first arc plate and the second arc plate are both hollow structures, the inner cavities of the first arc plate and the second arc plate are filled with water-absorbing resin particles, and the inner walls of the first arc plate and the second arc plate are both provided with a plurality of evenly distributed holes.
[0008] By adopting the above technical solution, in the process of protecting the copper tube busbar connection, the water-absorbing resin particles can absorb moisture at the connection through the holes, thereby preventing moisture from affecting the copper tube busbar connection.
[0009] As a preferred embodiment of the present invention, connecting plates are fixed at both ends of the first arc plate and the second arc plate, and a plurality of evenly distributed connecting holes are opened on the surface of the connecting plates.
[0010] By adopting the above technical solution, after the first arc plate and the second arc plate are both sleeved on the copper tube busbar connection, bolts are passed through the connection holes and nuts are used to fasten them, so that the first arc plate and the second arc plate can be fixedly connected.
[0011] As a preferred embodiment of the present invention, a plurality of evenly distributed anti-slip teeth are fixed to the outer wall of the abutting plate.
[0012] By adopting the above technical solution and setting the anti-skid teeth, the anti-skid teeth can be used to clamp on the outer wall of the copper tube busbar during the tightening process, further improving the stability of the tightening.
[0013] As a preferred embodiment of the utility model, the outer ends of the upper and lower groups of screw rods movably penetrate the corresponding first arc plate and second arc plate respectively and are fixedly connected with a rotating block.
[0014] By adopting the above technical solution and the setting of the rotating block, it is convenient to hold the rotating block to rotate the screw, thereby improving the convenience of operation.
[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0016] The technical solution of the present application is a copper tube busbar intermediate joint clamp, which can drive the threaded slider to move by rotating the screw after the first arc plate and the second arc plate are connected to the copper tube busbar connection, thereby driving the connecting rod to rotate, so that the connecting rod will push the clamping plate to press against the outer wall of the copper tube busbar, thereby achieving effective limiting, and can effectively avoid slipping during use;
[0017] Since both the first curved plate and the second curved plate are hollow structures and the cavities of the first curved plate and the second curved plate are filled with absorbent resin particles, the connection can be dried by absorbing moisture, thereby preventing moisture from affecting the connection and improving the protective effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:
[0019] Figure 1 This is a schematic diagram of the overall structure of the copper tube busbar intermediate joint clamp of the utility model;
[0020] Figure 2 This is a partial cross-sectional structural schematic diagram of the first arc-shaped plate of the copper tube busbar intermediate joint clamp of the utility model;
[0021] Figure 3 The utility model is a schematic diagram of the first arc-shaped plate cross-section structure of the copper tube busbar intermediate joint clamp.
[0022] In the figure:
[0023] 1. first arc-shaped plate; 11. connecting plate; 12. connecting hole; 13. hole;
[0024] 2. second arc-shaped plate; 21. abutting plate; 22. anti-slip teeth; 23. slide groove; 24. screw rod; 25. threaded slider; 26. rotating block; 27. connecting rod. DETAILED DESCRIPTION
[0025] See also Figure 1-3 The utility model provides a technical solution: a copper tube busbar intermediate joint clamp, comprising a first arc plate 1 and a second arc plate 2, both sides of the inner side walls of the first arc plate 1 and the second arc plate 2 are hinged with abutting plates 21, the inner walls of the first arc plate 1 and the second arc plate 2 are provided with a slide groove 23 corresponding to the abutting plates 21, the inner cavity of the slide groove 23 is rotatably installed with a screw rod 24, the outer wall of the screw rod 24 is sleeved with an adapted threaded slider 25 and the bottom of the threaded slider 25 is attached to the bottom of the inner cavity of the slide groove 23, the top of the threaded slider 25 is hinged with a connecting rod 27, and the outer end of the connecting rod 27 is hinged to one side of the bottom of the abutting plate 21;
[0026] In actual use, the first curved plate 1 and the second curved plate 2 are sleeved on the connection of the copper tube busbar and locked, and then the rotating screw 24 can drive the threaded slider 25 to move, so that the push connecting rod 27 can be rotated, so that the connecting rod 27 can rotate the clamping plate 21 along the hinge, so that the clamping plate 21 can be pressed against the outer wall of the copper tube busbar, thereby realizing the clamping limit, so that the slippage can be effectively avoided in the process of using the first curved plate 1 and the second curved plate 2 for protection;
[0027] Furthermore, the outer ends of the upper and lower sets of screw rods 24 are respectively movable through the corresponding first arc plate 1 and second arc plate 2 and are fixedly connected with a rotating block 26. The setting of the rotating block 26 makes it convenient to hold the rotating block 26 to rotate the screw rod 24, thereby improving the convenience of operation.
[0028] Furthermore, a plurality of evenly distributed anti-slip teeth 22 are fixed to the outer wall of the abutting plate 21. The anti-slip teeth 22 are arranged so that the anti-slip teeth 22 can be used to clamp the outer wall of the copper tube busbar during the abutting process, thereby further improving the stability of the abutting.
[0029] It is worth mentioning that both ends of the first curved plate 1 and the second curved plate 2 are fixed with a connecting plate 11, and a plurality of evenly distributed connecting holes 12 are opened on the surface of the connecting plate 11. After the first curved plate 1 and the second curved plate 2 are both sleeved on the copper tube busbar connection, bolts are passed through the connecting holes 12 and nuts are used to fasten them, so that the first curved plate 1 and the second curved plate 2 can be fixedly connected;
[0030] like Figure 1 and 2 As shown; the first curved plate 1 and the second curved plate 2 are both hollow structures, the inner cavities of the first curved plate 1 and the second curved plate 2 are filled with water-absorbing resin particles, and the inner walls of the first curved plate 1 and the second curved plate 2 are both provided with a plurality of evenly distributed holes 13. In the process of protecting the copper tube busbar connection, the water-absorbing resin particles can absorb moisture at the connection through the holes 13, thereby preventing moisture from affecting the copper tube busbar connection.
[0031] The implementation principle of the intermediate joint clamp of a copper tube busbar in the present application is as follows: in actual use, the first curved plate 1 and the second curved plate 2 are sleeved on the connection of the copper tube busbar, and bolts are passed through the connection holes 12 and fastened with nuts, so that the first curved plate 1 and the second curved plate 2 can be fixedly connected, and then the rotating screw 24 can drive the threaded slider 25 to move, so that the pushing connecting rod 27 can be rotated, so that the connecting rod 27 can rotate the clamping plate 21 along the hinge, so that the clamping plate 21 can be pressed against the outer wall of the copper tube busbar, thereby realizing the clamping limit, so that in the process of using the first curved plate 1 and the second curved plate 2 for protection, the situation of slipping can be effectively avoided, and in the process of protecting the copper tube busbar connection, the water-absorbing resin particles can absorb the moisture at the connection through the holes 13, so as to avoid the influence of moisture on the copper tube busbar connection.
[0032] In addition, the components included in the copper tube busbar intermediate joint clamp of the utility model are all universal standard parts or components known to technical personnel in this field. The structure and principle can be known to technical personnel in this field through technical manuals or through conventional experimental methods. In the idle part of this device, all the above-mentioned electrical components, which refer to power elements, electrical components, and adaptive monitoring computers and power supplies are connected through wires. The specific connection means should refer to the following working principle. The electrical connection is completed in the working order of each electrical component. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no explanation is given on the electrical control.
Claims
1. A copper tube busbar intermediate joint fixture, comprising a first arc-shaped plate (1) and a second arc-shaped plate (2), characterized in that: Both sides of the inner side walls of the first arc plate (1) and the second arc plate (2) are hinged with a clamping plate (21); the inner walls of the first arc plate (1) and the second arc plate (2) are provided with a sliding groove (23) corresponding to the clamping plate (21); a screw rod (24) is rotatably installed in the inner cavity of the sliding groove (23); the outer wall of the screw rod (24) is provided with an adapted threaded slider (25) and the bottom of the threaded slider (25) is attached to the bottom of the inner cavity of the sliding groove (23); the top of the threaded slider (25) is hinged with a connecting rod (27); the outer end of the connecting rod (27) is hinged to one side of the bottom of the clamping plate (21).
2. A copper tube busbar intermediate joint fixture according to claim 1, characterized in that: The first curved plate (1) and the second curved plate (2) are both hollow structures; the inner cavities of the first curved plate (1) and the second curved plate (2) are filled with water-absorbing resin particles; and the inner walls of the first curved plate (1) and the second curved plate (2) are both provided with a plurality of evenly distributed holes (13).
3. The copper tube busbar intermediate joint fixture according to claim 1, characterized in that: Connecting plates (11) are fixed to both ends of the first arc-shaped plate (1) and the second arc-shaped plate (2), and a plurality of evenly distributed connecting holes (12) are provided on the surface of the connecting plate (11).
4. The copper tube busbar intermediate joint fixture according to claim 1, characterized in that: A plurality of evenly distributed anti-slip teeth (22) are fixed to the outer wall of the abutting plate (21).
5. The copper tube busbar intermediate joint fixture according to claim 1, characterized in that: The outer ends of the upper and lower groups of screw rods (24) are respectively movably inserted through the corresponding first arc plate (1) and second arc plate (2) and are fixedly connected to a rotating block (26).