Assembly type copper-aluminum connector

Through the design of split copper-aluminum joints, the resource waste problem when copper-aluminum joints are damaged is solved, and a stable and detachable connection is achieved, which improves the stability and limiting effect of copper and aluminum wires.

CN223066546UActive Publication Date: 2025-07-04CHANGZHOUWUJINSUNAN REFRIGERATION EQUIP CO LTD
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Patent Information

Application Number
CN202422197350.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-07-04
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

Existing copper and aluminum joints need to be replaced as a whole when damaged, resulting in waste of resources.

Method used

The first and second joints with split structures are used to realize detachable connection through threaded fitting and positioning components, and combined with the rectangular clamping plate and empty groove design to improve the limiting effect.

Benefits of technology

Avoid resource waste and improve the stability and limiting effect of copper wire and aluminum wire connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the assembly type copper-aluminum connector, empty grooves are formed in a first connector body and a second connector body, positioning assemblies are arranged on the empty grooves and the second connector body, the structures of the two positioning assemblies are the same, a butt joint base is arranged at one end of the second connector body, a butt joint groove is formed in the butt joint base, and the butt joint base is connected with the butt joint groove. A butt joint block is arranged at one end of the first connector and matched with the butt joint groove in a threaded mode, the first connector and the second connector are of a split structure, when one of the first connector and the second connector is damaged, the whole first connector and the second connector need to be replaced, and resource waste is avoided; the thread ends can make more comprehensive contact with the clamping plate in the empty groove, and the limiting effect of the clamping plate on the thread ends can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of copper-aluminum joints, in particular to an assembled copper-aluminum joint. Background Art

[0002] Copper-aluminum joint refers to an electrical connector used to connect copper conductors and aluminum conductors;

[0003] Existing copper-aluminum joints are mostly welded when in use. When one end is damaged, the entire joint needs to be replaced, which results in a waste of resources. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides an assembled copper-aluminum joint.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an assembled copper-aluminum joint, comprising a first joint and a second joint, wherein the first joint and the second joint are both provided with an empty groove inside, the empty groove and the second joint are both provided with a positioning assembly, and the two positioning assemblies have the same structure, one end of the second joint is provided with a docking seat, the docking seat is provided with a docking groove inside, one end of the first joint is provided with a docking block, and the docking block is threadedly matched with the docking groove;

[0008] The positioning assembly includes a driving block and a screw, the bottom end of the screw is rotatably connected to the first joint and the second joint, and the driving block is penetrated by the screw, the screw is threadedly connected to the driving block, and both ends of the driving block are provided with clamping rods inserted into the empty slot, and a clamping plate is fixedly arranged at the bottom end of the clamping rod, and the clamping plate can slide in the empty slot.

[0009] Furthermore, the utility model is improved in that a toggle block is provided at the top end of the screw.

[0010] Furthermore, the present invention is improved in that the empty slot and the clamping plate are both rectangular.

[0011] Furthermore, the present invention is improved in that the positioning components on the first joint and the second joint are made of the same material as the corresponding first joint and second joint.

[0012] Furthermore, the present invention is improved in that positioning bearings are embedded on the outer walls of the first joint and the second joint, and the bottom end of the screw rod passes through the positioning bearings.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides an assembled copper-aluminum joint, which has the following beneficial effects:

[0015] For this assembled copper-aluminum joint, the first joint and the second joint are of a split structure. When one of them is damaged, the whole needs to be replaced, avoiding waste of resources. Moreover, both the clamping plate and the empty groove are rectangular, enabling the wire head to contact the clamping plate more comprehensively in the empty groove, improving the limiting effect of the clamping plate on the wire head, and enhancing the stability of the copper wire and the aluminum wire after connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 is of the utility model Figure 1 front view;

[0018] Figure 3 is an internal structural schematic diagram of the empty groove of the utility model;

[0019] In the figure: 1, the first joint; 2, the second joint; 3, the docking seat; 4, the docking block; 5, the docking groove; 6, the driving block; 7, the screw; 8, the clamping rod; 9, the clamping plate; 10, the empty groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-3 , an assembled copper-aluminum joint of the utility model includes a first joint 1 and a second joint 2. An empty groove 10 is provided inside both the first joint 1 and the second joint 2. A positioning component is provided on both the empty groove 10 and the second joint 2, and the structures of the two positioning components are the same. A docking seat 3 is provided at one end of the second joint 2. A docking groove 5 is provided inside the docking seat 3. A docking block 4 is provided at one end of the first joint 1. The docking block 4 is in threaded cooperation with the docking groove 5;

[0022] The positioning assembly includes a driving block 6 and a screw rod 7, the bottom end of the screw rod 7 is rotatably connected to the first joint 1 and the second joint 2, and the driving block 6 is penetrated by the screw rod 7, the screw rod 7 is threadedly connected to the driving block 6, and both ends of the driving block 6 are provided with a clamping rod 8 inserted into the empty slot 10, and a clamping plate 9 is fixedly provided at the bottom end of the clamping rod 8, and the clamping plate 9 can slide in the empty slot 10;

[0023] In this embodiment, the docking block 4 is inserted into the docking seat 3, and the first joint 1 is rotated. Through the threaded matching relationship, the first joint 1 and the second joint 2 can be docked. The materials of the first joint 1 and the second joint 2 are copper and aluminum, respectively. Then, one end of the copper wire and the aluminum wire are respectively inserted into the designated empty slot 10, and then the screw 7 is rotated. Through the action of the threaded structure, the clamping rod 8 can drive the clamping plate 9 to slide in the empty slot 10, so that the clamping plate 9 can clamp and fix the wire in the empty slot 10, thereby completing the docking of the copper wire and the aluminum wire. Finally, the heat shrink tube is sleeved on the first joint 1 and the second joint 2. In this structure, the first joint 1 and the second joint 2 are split structures. When one of them is damaged, it needs to be replaced as a whole to avoid waste of resources. The clamping plate 9 and the empty slot 10 are both rectangular, which can make the wire head contact with the clamping plate 9 in the empty slot 10 more comprehensively, improve the limiting effect of the clamping plate 9 on the wire head, and improve the stability of the copper wire and the aluminum wire after the transfer.

[0024] In this embodiment, a toggle block is provided at the top end of the screw rod 7, and the screw rod 7 can be easily operated by the toggle block.

[0025] In this embodiment, the positioning components on the first connector 1 and the second connector 2 are made of the same material as the corresponding first connector 1 and the second connector 2 .

[0026] In this embodiment, positioning bearings are embedded on the outer walls of the first joint 1 and the second joint 2, and the bottom end of the screw rod 7 passes through the positioning bearings. The positioning bearings can improve the smoothness of the screw rod 7 during rotation.

[0027] In the description of this article, it should be noted that relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model.

Claims

1. An assembled copper-aluminum joint, comprising a first joint (1) and a second joint (2), characterized in that: The first joint (1) and the second joint (2) are both provided with an empty groove (10), and the empty groove (10) and the second joint (2) are both provided with a positioning assembly, and the two positioning assemblies have the same structure, a docking seat (3) is provided at one end of the second joint (2), and a docking groove (5) is provided at the inside of the docking seat (3), and a docking block (4) is provided at one end of the first joint (1), and the docking block (4) is threadedly matched with the docking groove (5); The positioning assembly comprises a driving block (6) and a screw rod (7), the bottom end of the screw rod (7) is rotatably connected to the first joint (1) and the second joint (2), and the driving block (6) is penetrated by the screw rod (7), the screw rod (7) is threadedly connected to the driving block (6), and the two ends of the driving block (6) are provided with clamping rods (8) inserted into the interior of the empty groove (10), and the bottom end of the clamping rod (8) is fixedly provided with a clamping plate (9), and the clamping plate (9) can slide in the empty groove (10).

2. The assembled copper-aluminum joint according to claim 1, characterized in that: A toggle block is provided at the top end of the screw rod (7).

3. The assembled copper-aluminum joint according to claim 2, wherein: The empty slot (10) and the clamping plate (9) are both rectangular.

4. The assembled copper-aluminum joint according to claim 3, characterized in that: The positioning components on the first joint (1) and the second joint (2) are made of the same material as the corresponding first joint (1) and second joint (2).

5. The assembled copper-aluminum joint according to claim 4, wherein: Positioning bearings are embedded on the outer walls of the first joint (1) and the second joint (2), and the bottom end of the screw rod (7) passes through the positioning bearings.