Electrical secondary circuit wiring horn convenient to disassemble and replace
By designing the electrical secondary circuit wiring digit that is easy to disassemble and replace, and using adjustable fixed structure and insulating material, the time-consuming and lossy wiring problem in electrical secondary circuit modification is solved, achieving the effect of rapid disassembly and reliable connection.
Patent Information
- Application Number
- CN202421813104.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-07-30
AI Technical Summary
When rewiring existing electrical secondary circuits, you need to unzip the wiring and replace the number head. The operation is time-consuming and lossy, which may lead to insufficient wiring length or terminal slips.
An electrical secondary circuit wiring digit is designed for easy disassembly and replacement, including a digit hood and a bottom hood, and an adjustable fixing structure, shear grooves and limit joints are provided. The insulating material is used to quickly disassemble the digit through oblique pliers or scissors to reduce wear of the docking wires and achieve tight fixation through a triangular prism structure.
It realizes rapid disassembly and replacement of wiring heads, reduces loss of docking wire length and wear of terminal screw grooves, and improves wiring efficiency and connection reliability.
Smart Images

Figure CN223218559U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrical equipment maintenance, in particular to an electrical secondary circuit wiring head which is easy to disassemble and replace. Background Art
[0002] When rewiring an electrical secondary circuit, some wire ends do not require unwinding, only replacing the lugs. The current approach involves disconnecting the wiring from the circuit (sometimes even requiring disassembly of the electrical components involved), cutting off the lugs, replacing the lugs, and making new lugs before resetting the wiring. This operation is time-consuming, and making the lugs consumes a small section of the wiring, potentially making it difficult to reconnect the wiring to the corresponding terminal due to insufficient length. This is especially true with existing procedures, which take a long time. Furthermore, making the new lugs consumes a small section of the wiring, potentially making it difficult to reconnect the wiring to the corresponding terminal due to insufficient length. Frequently tightening or loosening the same terminal causes some wear and tear on the screw grooves, potentially leading to terminal thread slippage. Summary of the Invention
[0003] The technical problem to be solved by the present invention is to provide an electrical secondary circuit wiring head that is easy to disassemble and replace. The invention is optimized on the basis of the traditional line head, and a disassembly part, a locking part and a connection and fixing part are newly added, so that the electrician can quickly disassemble and replace the target head when rewiring the electrical secondary circuit, thereby improving the efficiency of replacing the electrical secondary circuit wiring head.
[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: an electrical secondary circuit wiring head that is easy to disassemble and replace, including a head cover, the head cover is provided with a bottom cover that cooperates with the disassembly thereof, the head cover is provided with multiple adjustable fixing structures, the head cover is provided with a shear groove, a first limit joint and a first limit connection groove;
[0005] The two ends of the bottom cover are respectively provided with a second limiting groove matched with the first limiting joint and a second limiting joint matched with the first limiting groove.
[0006] In a preferred solution, the head cover and the bottom cover are both made of insulating materials.
[0007] In the preferred solution, the adjustable fixing structure includes an adjustment groove arranged on the outer wall of the head cover, a limiting slide groove is symmetrically provided on the adjustment groove, an adjustment block is provided in the adjustment groove, the adjustment block is fixed to the limiting slide groove by a limiting bolt, and a fixing sleeve is provided on the adjustment block.
[0008] In a preferred solution, guide clamps are symmetrically provided on the fixing sleeve, and fixing bolts are provided on the guide clamps.
[0009] The utility model provides an electrical secondary circuit terminal block that is easy to disassemble and replace, which has the following beneficial effects by adopting the above structure:
[0010] (1) When replacing, you can directly use diagonal pliers or scissors to quickly disassemble the head by cutting the groove side, which is convenient for disassembly and reduces the wear of the insulation material outside the wire;
[0011] (2) The bottom cover is easy to disassemble and assemble, and the triangular prism structure is tightly and securely installed;
[0012] (3) Convenient segmented prefabrication, flexible length selection, and secure and reliable head connection;
[0013] (4) Disassembly and replacement become convenient and quick, reducing the loss of original wiring length due to making new wire noses and the loss of terminal block screw grooves due to frequent screw tightening. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0016] Figure 2 This is a schematic diagram of the trumpet head cover structure of the present utility model.
[0017] Figure 3 This is a schematic diagram of the bottom cover structure of the present utility model.
[0018] Figure 4 This is a schematic diagram of the adjustable fixing structure of the utility model.
[0019] In the figure: head cover 1, bottom cover 2, adjustable fixing structure 3, shear groove 4, first limit joint 5, first limit connection groove 6, second limit connection groove 7, second limit joint 8, adjustment groove 9, limit slide groove 10, adjustment block 11, limit bolt 12, fixing sleeve 13, guide splint 14, fixing bolt 15. DETAILED DESCRIPTION
[0020] like Figure 1-4 In the invention, an electrical secondary circuit wiring head that is easy to disassemble and replace includes a head cover 1, a bottom cover 2 that cooperates with the head cover 1 for disassembly, a plurality of adjustable fixing structures 3, a shearing groove 4, a first limiting joint 5 and a first limiting connection groove 6 are provided on the head cover 1;
[0021] The two ends of the bottom cover 2 are respectively provided with a second limiting groove 7 matched with the first limiting joint 5 and a second limiting joint 8 matched with the first limiting groove 6.
[0022] In the preferred solution, the head cover 1 and the bottom cover 2 are both made of insulating materials, which ensures insulation safety.
[0023] In the preferred embodiment, the adjustable fixing structure 3 includes an adjustment slot 9 provided on the outer wall of the head cover 1, symmetrically provided with a limit slide 10 on the adjustment slot 9, an adjustment block 11 provided in the adjustment slot 9, the adjustment block 11 being fixed to the limit slide 10 by a limit bolt 12, and a fixing sleeve 13 provided on the adjustment block 11. Flexible adjustment and fixation, convenient support angle selection, and more practical.
[0024] In the preferred embodiment, the fixing sleeve 13 is symmetrically provided with a guide clamping plate 14, and the guide clamping plate 14 is provided with a fixing bolt 15. It is convenient for alignment and clamping, easy to disassemble, and easy and reliable to fix.
[0025] The beneficial effects of the present invention are as follows: when replacing, you can directly use diagonal pliers or scissors to quickly disassemble the head by cutting the groove side, which is convenient for disassembly and cutting while reducing the wear of the insulating material outside the wiring; the bottom cover is easy to disassemble and assemble, and the triangular prism structure limit installation is tight and secure; it is convenient to prefabricate in sections, the length can be flexibly selected, and the head connection is tight and secure; disassembly and replacement become convenient and quick, reducing the loss of the original wiring length due to making a new wire nose and the loss of the terminal block screw groove due to frequent screw tightening.
Claims
1. An electrical secondary circuit wiring connector that is easy to disassemble and replace, comprising a connector cover (1), characterized in that: The head cover (1) is provided with a bottom cover (2) that is detachably matched therewith, the head cover (1) is provided with a plurality of adjustable fixing structures (3), the head cover (1) is provided with a shearing groove (4), a first limiting joint (5) and a first limiting connection groove (6); The two ends of the bottom cover (2) are respectively provided with a second limiting groove (7) matched with the first limiting joint (5) and a second limiting joint (8) matched with the first limiting groove (6).
2. The electrical secondary circuit terminal block that is easy to disassemble and replace according to claim 1 is characterized in that: The head cover (1) and the bottom cover (2) are both made of insulating materials.
3. The electrical secondary circuit terminal block that is easy to disassemble and replace according to claim 1 is characterized in that: The adjustable fixing structure (3) includes an adjusting groove (9) provided on the outer wall of the head cover (1), a limiting slide groove (10) is symmetrically provided on the adjusting groove (9), an adjusting block (11) is provided in the adjusting groove (9), the adjusting block (11) is fixed to the limiting slide groove (10) by a limiting bolt (12), and a fixing sleeve (13) is provided on the adjusting block (11).
4. The electrical secondary circuit terminal block that is easy to disassemble and replace according to claim 3 is characterized in that: The fixing sleeve (13) is symmetrically provided with a guide clamping plate (14), and the guide clamping plate (14) is provided with a fixing bolt (15).