A cylindrical wire large-current fast connecting clamp

CN224774174UActive Publication Date: 2026-09-18MERRILL LYNCH (SHANGHAI) IND DEVELOPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522175122.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-14
Publication Date
2026-09-18
Estimated Expiration
2035-10-14

AI Technical Summary

Technical Problem

[0002]传统的圆柱导线,连接测试设备时,通常使用鳄鱼夹或其他平面接触的夹具连接,这类普通夹具一般是两侧接触,接触面小,难以通过大电流

Benefits of technology

[0008] The advantages of this utility model include: simple structure, convenient connection, increased contact area with the connecting conductor, ability to carry large current, convenient connection, and good safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224774174U_ABST
    Figure CN224774174U_ABST
Patent Text Reader

Abstract

The utility model discloses a cylindrical wire high current fast connection clamp, its characterized in that: including conductive core, locking sleeve, protection housing, wherein the conductive core coaxial setting in the protection housing, the lower part of conductive core has the connection column and holds the department, the locking sleeve is equipped in the connection column and holds the department of conductive core, and can be vertically removed, the connection column and hold the department has the opening of vertical, the upper end of conductive core has the wire connection hole, the locking sleeve has the knob part on, the protection housing with the connection column and hold the department between having locking sleeve activity gap, the protection housing has the hollow slot of corresponding knob part on. The utility model has the beneficial effect of including: simple structure, convenient connection can increase the contact area with the connecting conductor, can bear the large current, convenient connection, good security.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of wire connectors, specifically to a high-current quick-connect clip for cylindrical wires. Background Technology

[0002] Traditional cylindrical conductors are typically connected to testing equipment using alligator clips or other flat-contact clamps. These common clamps usually have contact on both sides, resulting in a small contact area that makes it difficult to handle large currents. Clamps with contact on both sides are also bulky and inconvenient for connection. Furthermore, excessive exposure of the conductor in clamps with contact on both sides poses a safety hazard. Summary of the Invention

[0003] To address the shortcomings of the existing technology, this utility model provides a high-current quick connection clip for cylindrical conductors, which can quickly connect conductors, has a large contact area with the conductor, and can carry large currents.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A high-current, fast-connection clip for cylindrical conductors, characterized in that it comprises a conductive core, a locking sleeve, and a protective shell, wherein the conductive core is coaxially disposed within the protective shell, the lower part of the conductive core has a connecting post clamping portion, the locking sleeve is sleeved on the connecting post clamping portion of the conductive core and is vertically movable, the connecting post clamping portion has a vertical opening, the upper end of the conductive core has a conductor connection hole, the locking sleeve has a toggle portion, there is a locking sleeve movable gap between the protective shell and the connecting post clamping portion, and the protective shell has a hollow groove corresponding to the toggle portion.

[0006] Furthermore, the lower end of the connecting column clamping part has a first clamping part and a second clamping part that are necked inward.

[0007] Furthermore, the protective housing has a wire screw hole that passes through the wire connection hole.

[0008] The advantages of this utility model include: simple structure, convenient connection, increased contact area with the connecting conductor, ability to carry large current, convenient connection, and good safety. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the structure of this utility model. Detailed Implementation

[0010] The present invention will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0011] One such Figure 1The high-current fast-connection clip for cylindrical conductors shown includes a conductive core 1, a locking sleeve 2, and a protective shell 3. The conductive core 1 is made of copper, the locking sleeve 2 is made of iron, and the protective shell 3 is made of plastic. The conductive core 1 is coaxially mounted inside the protective shell 3. The lower part of the conductive core 1 has a connecting post clamping part 4 for clamping and connecting to the cylindrical conductor. The locking sleeve 2 is fitted onto the connecting post clamping part 4 of the conductive core 1 and can move vertically. The connecting post clamping part 4 has a vertical opening 40. When connected to the cylindrical conductor, the connecting post clamping part 4 can open. When the connecting post clamping part 4 is fully inserted into the cylindrical conductor, the locking sleeve 2 moves downward, thereby tightening the outer side of the connecting post clamping part 4.

[0012] like Figure 1 As shown, the upper end of the conductive cell 1 has a wire connection hole 5 for connecting wires, and the protective shell 3 has a wire screw hole 31 that passes through the wire connection hole 5, making connection and installation convenient.

[0013] Furthermore, for ease of operation, the locking sleeve 2 has a toggle part 6, and there is a locking sleeve movement gap between the protective shell 3 and the connecting column clamping part 4. The protective shell 3 has a hollow groove 7 corresponding to the toggle part 6.

[0014] The lower end of the connecting column clamping part 4 has a first clamping part 41 and a second clamping part 42 that are constricted inward. The upper and lower constricted necks contact the cylindrical conductor, which has a large contact area, can carry a large current, and can also maintain a stable connection.

[0015] The technical solutions provided by the embodiments of this utility model have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of the embodiments of this utility model. The description of the above embodiments is only for helping to understand the principles of the embodiments of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the embodiments of this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A high-current, fast-connection clip for cylindrical conductors, characterized in that: The device includes a conductive battery cell (1), a locking sleeve (2), and a protective housing (3). The conductive battery cell (1) is coaxially disposed inside the protective housing (3). The lower part of the conductive battery cell (1) has a connecting post clamping part (4). The locking sleeve (2) is sleeved on the connecting post clamping part (4) of the conductive battery cell (1) and can move vertically. The connecting post clamping part (4) has a vertical opening (40). The upper end of the conductive battery cell (1) has a wire connection hole (5). The locking sleeve (2) has a toggle part (6). There is a locking sleeve movement gap between the protective housing (3) and the connecting post clamping part (4). The protective housing (3) has a hollow groove (7) corresponding to the toggle part (6).

2. The cylindrical conductor high-current quick connection clip according to claim 1, characterized in that: The lower end of the connecting column clamping part (4) has a first clamping part (41) and a second clamping part (42) that are narrowed inward.

3. The cylindrical conductor high-current quick connection clip according to claim 1, characterized in that: The protective housing (3) has a wire screw hole (31) that passes through the wire connection hole (5).