Large-current wiring terminal

Abstract

The utility model discloses a heavy current wiring terminal, which comprises a first base and a second base, the first base is positioned on the right side of the second base, a conductor is movably connected inside the first base, and the conductor is movably connected with the second base. According to the utility model, before a conductor is installed, an operator firstly slides a branching adjusting block and a wire inlet adjusting block into a first through opening from the front surface and the back surface of the first through opening respectively, then the operator enables a bolt body to penetrate through the opening from top to bottom, and then the bolt body is in threaded connection with a threaded groove; an operator inserts a wire into the first through opening and the second through opening, then the operator uses a fastening bolt to be in threaded connection with the opening, and then the wire is pressed, through arrangement of anti-skid convex lines and anti-skid grooves, the friction force between the device and the wire can be increased, and then the stability of the device for fixing the wire is improved; the device has the advantage of being firm in wire fixing.

Description

Technical Field

[0001] The utility model relates to the technical field of terminals, in particular to a high-current wiring terminal. Background Art

[0002] In electrical engineering, terminals mostly refer to wiring terminals, also known as terminal blocks. They are classified into single-hole, double-hole, sockets, hooks, etc., and are divided into materials such as silver-plated copper, zinc-plated copper, copper, aluminum, iron, etc. Their main function is to transmit electrical signals or conduct electricity. Terminals are widely used. For example, terminals are used in many cabinets used to accommodate electrical or electronic equipment.

[0003] Existing terminals often use wire-pressing bolts to compress the wires. This method has a simple structure, but in actual use, due to the small friction between the wires and the terminals, the wires are easily separated from the terminals because they only rely on the wire-pressing bolts to apply pressure to the wires to fix the wires. Therefore, the terminals need to be redesigned to effectively prevent the phenomenon of loosely fixing the wires. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present invention is to provide a large current terminal block, which has the advantage of firmly fixing the wire, and solves the problem that the existing terminals often use wire pressing bolts to compress the wires. This method has a simple structure, but in actual use, due to the small friction between the wires and the terminals, the wires are only fixed by the wire pressing bolts, which easily causes the wires to separate from the terminals.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a high-current terminal block, comprising a first base and a second base, the first base being located on the right side of the second base, a conductor being movably connected inside the first base, the conductor being movably connected to the second base, the surfaces of the conductor being respectively provided with a first through-hole and a second through-hole, the bottoms of the inner walls of the first through-hole and the second through-hole being provided with anti-slip grooves, the front and rear sides of the interior of the first through-hole being respectively movably connected with a branch line adjustment block and an incoming line adjustment block, the front and rear sides of the bottom of the inner wall of the first through-hole being provided with threaded grooves, the tops of the branch line adjustment block and the incoming line adjustment block being respectively provided with a first bolt mounting opening and a second bolt mounting opening, the number of the first bolt mounting openings being two, the interiors of the first bolt mounting opening and the second bolt mounting openings being movably connected with a bolt body, the bolt body being threadedly connected to the threaded groove, the top of the conductor being provided with an opening, the interior of the opening being threadedly connected with a fastening bolt, the tops of the branch line adjustment block and the incoming line adjustment block being provided with anti-slip ridges, and the number of the anti-slip ridges being several.

[0006] As a preferred embodiment of the present invention, an insulating seam is provided on the surface of the conductor, and insulating partitions are fixedly connected to the tops of the inner walls of the first base and the second base, and the two insulating partitions are fitted together, and the insulating partitions are fitted to the insulating seam.

[0007] As a preferred embodiment of the present invention, the surfaces of the first base and the second base are both provided with arc grooves, the interior of the arc groove is movably connected with a round rod, the surface of the round rod is sleeved with an elastic frame, the front and back of the elastic frame are respectively fixedly connected with the first clip plate and the second clip plate, the first clip plate and the second clip plate are both slidably connected to the first base and the second base, and the front of the first clip plate extends to the front of the first base.

[0008] As a preferred embodiment of the present invention, the first base and the second base are fixedly connected by screws.

[0009] As a preferred embodiment of the present invention, surfaces of the first base and the second base are both provided with heat dissipation grooves, and the heat dissipation grooves are rectangular.

[0010] As a preferred embodiment of the present invention, surfaces of the first base and the second base are both provided with mounting grooves, and the mounting grooves are semicircular.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] 1. The utility model adopts that before installing the conductor, the operator first slides the branch line adjustment block and the incoming line adjustment block into the first opening from the front and back of the first opening respectively, and then the operator passes the bolt body through the opening from top to bottom, and then threadedly connects the bolt body with the thread groove, and then the operator inserts the wire into the first opening and the second opening, and then the operator uses the fastening bolt to thread the opening to tighten the wire. The device can increase the friction between the device and the wire by setting the anti-slip ridges and anti-slip grooves, thereby improving the stability of the device in fixing the wire. The device has the advantage of firmly fixing the wire.

[0013] 2. The utility model provides an insulating gap and an insulating partition. When installing the conductor, the insulating partition is inserted into the insulating gap, and the two insulating partitions are fitted together. Wires are inserted into the front and back of the first opening. The two wires can be separated by the insulating partition so that the two wires are electrically connected through the conductor. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is an exploded schematic diagram of the structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the conductor structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the back side of the conductor structure of the present invention;

[0018] Figure 5 This is a schematic diagram of the second base structure of the utility model;

[0019] Figure 6 This is a schematic diagram of the elastic frame structure of the utility model.

[0020] In the figure: 1. First base; 2. Second base; 3. Conductor; 4. First opening; 5. Second opening; 6. Branch adjustment block; 7. Inlet adjustment block; 8. First bolt mounting opening; 9. Second bolt mounting opening; 10. Bolt body; 11. Opening; 12. Fastening bolt; 13. Anti-slip groove; 14. Anti-slip ridge; 15. Insulation seam; 16. Insulation partition; 17. Arc groove; 18. Round rod; 19. Elastic frame; 20. First clamping plate; 21. Second clamping plate; 22. Heat dissipation groove; 23. Mounting groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] like Figures 1 to 6 As shown, a high-current terminal block includes a first base 1 and a second base 2, the first base 1 is located on the right side of the second base 2, a conductor 3 is movably connected to the interior of the first base 1, the conductor 3 is movably connected to the second base 2, the surface of the conductor 3 is respectively provided with a first opening 4 and a second opening 5, the bottom of the inner wall of the first opening 4 and the second opening 5 are both provided with an anti-slip groove 13, the front and rear sides of the interior of the first opening 4 are respectively movably connected to a branching adjustment block 6 and an incoming line adjustment block 7, and the front and rear sides of the bottom of the inner wall of the first opening 4 are both provided with threaded Groove, the tops of the branch adjustment block 6 and the incoming line adjustment block 7 are respectively provided with a first bolt mounting port 8 and a second bolt mounting port 9, the number of the first bolt mounting port 8 is two, and the insides of the first bolt mounting port 8 and the second bolt mounting port 9 are movably connected with a bolt body 10, and the bolt body 10 is threadedly connected to the thread groove, and the top of the conductor 3 is provided with an opening 11, and the internal thread of the opening 11 is connected with a fastening bolt 12, and the tops of the branch adjustment block 6 and the incoming line adjustment block 7 are provided with anti-slip ridges 14, and the number of anti-slip ridges 14 is several.

[0023] refer to Figure 2 、 Figure 3 and Figure 5 An insulating seam 15 is provided on the surface of the conductor 3 , and an insulating partition 16 is fixedly connected to the top of the inner wall of the first base 1 and the second base 2 , and the two insulating partitions 16 are in contact with each other, and the insulating partition 16 is in contact with the insulating seam 15 .

[0024] As a technical optimization solution of the present invention, through the arrangement of the insulating seam 15 and the insulating partition 16, when installing the conductor 3, the insulating partition 16 is inserted into the insulating seam 15, and the two insulating partitions 16 are fitted together, and wires are inserted into the front and back sides of the first opening 4. The two wires can be separated by the insulating partition 16 so that the two wires are electrically connected through the conductor 3.

[0025] refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 and Figure 6 The surfaces of the first base 1 and the second base 2 are both provided with an arc groove 17, and a round rod 18 is movably connected inside the arc groove 17. The surface of the round rod 18 is sleeved with an elastic frame 19, and the front and back of the elastic frame 19 are respectively fixedly connected with the first clip plate 20 and the second clip plate 21. The first clip plate 20 and the second clip plate 21 are both slidably connected to the first base 1 and the second base 2, and the front of the first clip plate 20 extends to the front of the first base 1.

[0026] As a technical optimization solution of the present invention, through the arrangement of the arc groove 17, the round rod 18, the elastic frame 19, the first clamping plate 20 and the second clamping plate 21, during installation, the operator fits the round rod 18 with the arc groove 17, and the round rod 18 can rotate slightly in the arc groove 17. When the operator pulls the first clamping plate 20 toward the front, the first clamping plate 20 moves toward the front, and then pulls the elastic frame 19. The elastic frame 19 is sleeved on the surface of the round rod 18, so that the elastic frame 19 is deformed, and the elastic frame 19 will push the second clamping plate 21 to move toward the back, so that the first clamping plate 20 and the second clamping plate 21 are separated from each other, and then the clamping fixation of the external mounting component is released.

[0027] refer to Figure 1 and Figure 2 The first base 1 and the second base 2 are fixedly connected by screws.

[0028] As a technical optimization solution of the present invention, the first base 1 and the second base 2 are fixedly connected by screws. This method has the advantages of simple structure, firm fixation and easy disassembly.

[0029] refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 5 The surfaces of the first base 1 and the second base 2 are both provided with heat dissipation grooves 22, and the heat dissipation grooves 22 are rectangular.

[0030] As a technical optimization solution of the present invention, the heat dissipation grooves 22 are provided to dissipate heat from the environments within the first base 1 and the second base 2 .

[0031] refer to Figures 1 to 5 The surfaces of the first base 1 and the second base 2 are both provided with mounting grooves 23, and the mounting grooves 23 are semicircular.

[0032] As a technical optimization solution of the present invention, by providing the mounting groove 23 , the operator can use screws to securely connect the first base 1 and the second base 2 to an external mounting position.

[0033] The working principle and use process of the utility model are as follows: When in use, the conductor 3 itself has excellent conductivity. The conductor 3 is clamped between the first base 1 and the second base 2. Before installing the conductor 3, the operator first slides the branch line adjustment block 6 and the incoming line adjustment block 7 into the first through-hole 4 from the front and back of the first through-hole 4 respectively. The bottom of the inner wall of the first through-hole 4 and the second through-hole 5 are both provided with anti-slip grooves 13, thereby increasing the friction between the branch line adjustment block 6 and the incoming line adjustment block 7 and the first through-hole 4. Then the operator passes the bolt body 10 from top to bottom through the opening 11 , so that the bolt body 10 is placed inside the first bolt installation port 8 and the second bolt installation port 9, and then the bolt body 10 is threadedly connected to the thread groove to complete the installation of the branch line adjustment block 6 and the incoming line adjustment block 7, and then the operator inserts the wire into the first through port 4 and the second through port 5, and then the operator uses the fastening bolt 12 to threadably connect it with the opening 11, and then tighten the wire. The device can increase the friction between the device and the wire through the arrangement of the anti-slip ridges 14 and the anti-slip grooves 13, thereby improving the stability of the device in fixing the wire.

[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high current terminal block, comprising a first base (1) and a second base (2), characterized in that: The first base (1) is located on the right side of the second base (2); a conductor (3) is movably connected inside the first base (1); the conductor (3) is movably connected to the second base (2); a first opening (4) and a second opening (5) are respectively provided on the surface of the conductor (3); the bottoms of the inner walls of the first opening (4) and the second opening (5) are both provided with anti-slip grooves (13); the front and rear sides of the interior of the first opening (4) are respectively movably connected to a branch line adjustment block (6) and an incoming line adjustment block (7); the front and rear sides of the bottom of the inner wall of the first opening (4) are both provided with threaded grooves; the branch line adjustment block (6) and the incoming line adjustment block (7) are The top of the adjustment block (7) is respectively provided with a first bolt mounting opening (8) and a second bolt mounting opening (9), the number of the first bolt mounting openings (8) is two, the inside of the first bolt mounting opening (8) and the second bolt mounting opening (9) are both movably connected with a bolt body (10), the bolt body (10) is threadedly connected to the thread groove, the top of the conductor (3) is provided with an opening (11), the inside of the opening (11) is threadedly connected with a fastening bolt (12), the top of the branch line adjustment block (6) and the incoming line adjustment block (7) are both provided with anti-slip ridges (14), the number of the anti-slip ridges (14) is several.

2. A high current terminal block according to claim 1, characterized in that: An insulating slit (15) is provided on the surface of the conductor (3); the tops of the inner walls of the first base (1) and the second base (2) are fixedly connected with insulating partitions (16); the two insulating partitions (16) are fitted together, and the insulating partitions (16) are fitted together with the insulating slit (15).

3. The high current terminal block according to claim 1, characterized in that: The surfaces of the first base (1) and the second base (2) are both provided with an arc groove (17), the interior of the arc groove (17) is movably connected with a round rod (18), the surface of the round rod (18) is sleeved with an elastic frame (19), the front and back of the elastic frame (19) are respectively fixedly connected with a first clamping plate (20) and a second clamping plate (21), the first clamping plate (20) and the second clamping plate (21) are both slidably connected to the first base (1) and the second base (2), and the front of the first clamping plate (20) extends to the front of the first base (1).

4. The high current terminal block according to claim 1, characterized in that: The first base (1) and the second base (2) are fixedly connected via screws.

5. The high current terminal block according to claim 1, characterized in that: The surfaces of the first base (1) and the second base (2) are both provided with heat dissipation grooves (22), and the heat dissipation grooves (22) are rectangular.

6. The high current terminal block according to claim 1, characterized in that: The surfaces of the first base (1) and the second base (2) are both provided with mounting grooves (23), and the mounting grooves (23) are semicircular.

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