Wiring terminal structure convenient to install
By designing a terminal structure containing components such as insulating blocks, insulating tubes, etc., the problem of unstable connection of traditional terminals is solved, and the effect of stable connections can be achieved without tools.
Patent Information
- Application Number
- CN202421723049.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-20
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-07-20
AI Technical Summary
When connecting traditional terminals to the wire ends, tools are required to tighten the screws, which can easily lead to unstable connections and affect the firmness of the connection.
A terminal structure including insulating blocks, insulated tubes, insulated external threaded tubes, rotating rings, elastic sheets, clamps, bumps, sliding grooves, movable tube sleeves, beveled joints, triangular compression blocks, springs, corrugated tubes and conductive blocks is designed. Through the cooperation of these components, the conductors can be firmly connected without tools.
It realizes convenient connection installation and fixing, ensures a firm connection between the terminals and the wires, and improves the stability and reliability of the connection.
Smart Images
Figure CN222940294U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of wiring terminals, in particular to a wiring terminal structure which is convenient to install. Background Art
[0002] Terminal blocks are an accessory product used to achieve electrical connections, and are classified as connectors in the industry. With the development of the electronics industry, the scope of use of terminal blocks is expanding, and there are more and more types. In addition to PCB board terminals, the most widely used ones are hardware terminals, nut terminals, spring terminals, etc.
[0003] Traditional terminal blocks are fixed by screwing when connecting the ends of wires. Tools are needed to tighten the screws, and the screws can only be fixed by contact with the metal part of the wire ends. This connection method is prone to falling off and affecting the stability of the connection. Therefore, improvements are needed to address the above problems. Utility Model Content
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a terminal block structure that is easy to install, including an insulating block, both ends of the insulating block are fixedly connected with insulating tubes, the ends of the two insulating tubes away from the insulating block are fixedly connected with insulating external threaded tubes, the surfaces of the insulating external threaded tubes are threadedly connected with rotating rings, both ends of the insulating block located inside the two insulating tubes are annularly and equidistantly fixed with four elastic sheets, one end of the elastic sheet is fixedly connected with a clamping block, one side of the clamping block is fixedly installed with a protrusion for clamping the wire, a conductive block is fixedly installed in the middle of the insulating block, and both ends of the conductive block are provided with jacks located inside the two insulating tubes.
[0005] Preferably, four sliding grooves are formed in an annular manner and at equal distances on the surfaces of the two insulating tubes, and movable tube sleeves are movably connected to the surfaces of the two insulating tubes, and four inclined surface pressure blocks are fixedly connected in an annular manner and at equal distances inside the two movable tube sleeves, and the four inclined surface pressure blocks are respectively located inside the four sliding grooves, and a triangular pressure block is fixedly installed on the other side of the clamping block, and the triangular pressure block is located inside the sliding groove, and the inclined surface of the triangular pressure block is connected to the inclined surface of the inclined surface pressure block, so that the clamping block can effectively clamp and fix the cable through the protrusion.
[0006] Preferably, springs are fixedly connected between the two movable sleeves and the insulating block at equal distances in an annular manner, and bellows are fixedly connected between the two movable sleeves and the insulating block, and the springs are located inside the bellows, thereby enabling effective adjustment.
[0007] Compared with the prior art, the beneficial effects of the present utility model are as follows: By providing an insulating block, an insulating tube, an insulating external threaded tube, a rotating ring, an elastic sheet, a clamping block, a convex block, a sliding through groove, a movable sleeve, an inclined surface pressing block, a triangular pressing block, a spring, a corrugated pipe, a conductive block and a jack, the wiring terminal structure has a convenient connection, installation and fixation structure, which can connect and fix wires without using tools, and has effective connection stability, thus effectively ensuring the firmness of the connection between the wiring terminal and the wire. At the same time, the wiring terminal structure is simple in design, convenient to use and operate, stable and reliable in connection and fixation, and its performance can meet the use requirements of convenient installation of the wiring terminal;
[0008] Peel off the insulating layer at the end of the cable, then insert the metal part at the end of the cable into the inside of the jack, and at the same time make the part of the cable surface with the insulating layer located between the clamping blocks, so as to install and connect stably and effectively. Then rotate the rotating ring, so that the rotating ring rotates and moves spirally to squeeze and move the movable sleeve. The movement of the movable sleeve will compress the spring and the corrugated pipe. At the same time, the movement of the movable sleeve will drive the inclined surface pressing block to move. The movement of the inclined surface pressing block will squeeze the triangular pressing block, causing the elastic sheet to bend elastically and drive the clamping block and the convex block to move towards the cable. Finally, the four clamping blocks will clamp and fix the cable through the convex blocks, enabling the cable to be installed stably and effectively. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model and do not constitute a limitation to the present utility model.
[0010] In the drawings:
[0011] Figure 1 is a front-sectional structure schematic diagram of the wiring terminal structure for convenient installation of the present utility model;
[0012] Figure 2 is a side-view structure schematic diagram of the wiring terminal structure for convenient installation of the present utility model;
[0013] In the figure: 1, insulating block; 2, insulating tube; 3, insulating external threaded tube; 4, rotating ring; 5, elastic sheet; 6, clamping block; 7, convex block; 8, sliding through groove; 9, movable sleeve; 10, inclined surface pressing block; 11, triangular pressing block; 12, spring; 13, corrugated pipe; 14, conductive block; 15, jack. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0014] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0015] It is given by Figure 1 and Figure 2 The present invention includes an insulating block 1. Insulating tubes 2 are fixedly connected to both ends of the insulating block 1. Insulating external threaded tubes 3 are fixedly connected to one ends of the two insulating tubes 2 away from the insulating block 1. A rotating ring 4 is threadedly connected to the surface of the insulating external threaded tube 3. Four elastic sheets 5 are fixedly connected to both ends of the insulating block 1 located inside the two insulating tubes 2 at equal intervals in a ring shape. Clamping blocks 6 are fixedly connected to one ends of the elastic sheets 5. Protrusions 7 for clamping the wire are fixedly installed on one sides of the clamping blocks 6. A conductive block 14 is fixedly installed in the middle of the insulating block 1. Insertion holes 15 located inside the two insulating tubes 2 are opened at both ends of the conductive block 14, so as to effectively connect and conduct electricity to the cable. The insulating layer at the end of the cable is peeled off, and then the metal part at the end of the cable is inserted into the inside of the insertion hole 15. At the same time, the part of the cable surface with the insulating layer is located between the clamping blocks 6, so as to stably and effectively install and connect.
[0016] Four sliding through grooves 8 are opened at equal intervals in a ring shape on the surfaces of the two insulating tubes 2. And movable sleeves 9 are movably sleeved on the surfaces of the two insulating tubes 2. Four inclined surface pressing blocks 10 are fixedly connected to the inside of the two movable sleeves 9 at equal intervals in a ring shape. The four inclined surface pressing blocks 10 are respectively located inside the four sliding through grooves 8. Triangular pressure receiving blocks 11 are fixedly installed on the other sides of the clamping blocks 6. The triangular pressure receiving blocks 11 are located inside the sliding through grooves 8, and the inclined surfaces of the triangular pressure receiving blocks 11 are in contact with the inclined surfaces of the inclined surface pressing blocks 10, so that the clamping blocks 6 can effectively clamp and fix the cable through the protrusions 7. Springs 12 are fixedly connected between the two movable sleeves 9 and the insulating block 1 at equal intervals in a ring shape. And bellows 13 are fixedly connected between the two movable sleeves 9 and the insulating block 1. The springs 12 are located inside the bellows 13, so as to effectively adjust.
[0017] Insert the cable into the inside of the insulating external threaded tube 3 and the insulating tube 2, and then rotate the rotating ring 4, so that the rotating ring 4 moves in a spiral rotation to squeeze and move the movable sleeve 9. The movement of the movable sleeve 9 will compress the spring 12 and the corrugated pipe 13. At the same time, the movement of the movable sleeve 9 will drive the inclined surface pressing block 10 to move. The movement of the inclined surface pressing block 10 will squeeze the triangular pressure receiving block 11, causing the elastic piece 5 to bend elastically and driving the clamping block 6 and the convex block 7 to move towards the cable. Finally, the four clamping blocks 6 will clamp and fix the cable through the convex block 7, enabling the cable to be installed stably and effectively.
[0018] This terminal structure has a convenient connection and installation fixing structure. It can connect and fix the wire without using tools, and it has effective connection stability, thus effectively ensuring the firmness of the connection between the terminal and the wire.
[0019] This terminal structure is simply designed, easy to use and operate, and the connection and fixing are stable and reliable. Its performance can meet the usage requirements of convenient installation of the terminal.
Claims
1. A terminal block structure that is easy to install, comprising an insulating block (1), characterized in that: Both ends of the insulating block (1) are fixedly connected to insulating tubes (2), the ends of the two insulating tubes (2) away from the insulating block (1) are fixedly connected to insulating external threaded tubes (3), the surfaces of the insulating external threaded tubes (3) are threadedly connected to rotating rings (4), both ends of the insulating block (1) located inside the two insulating tubes (2) are fixedly connected to four elastic sheets (5) at equal distances in an annular shape, one end of the elastic sheet (5) is fixedly connected to a clamping block (6), and one side of the clamping block (6) is fixedly mounted with a protrusion (7) for clamping a wire.
2. A conveniently installed terminal structure according to claim 1, characterized in that: The surfaces of the two insulating tubes (2) are both provided with four sliding grooves (8) in an annular shape and at equal distances, and the surfaces of the two insulating tubes (2) are both movably sleeved with movable tube sleeves (9), and the interiors of the two movable tube sleeves (9) are both annularly and equidistantly fixedly connected with four inclined surface pressure blocks (10), the four inclined surface pressure blocks (10) are respectively located inside the four sliding grooves (8), and a triangular pressure block (11) is fixedly installed on the other side of the clamping block (6), the triangular pressure block (11) is located inside the sliding groove (8), and the inclined surface of the triangular pressure block (11) is connected to the inclined surface of the inclined surface pressure block (10).
3. A conveniently installed terminal structure according to claim 2, characterized in that: Springs (12) are fixedly connected between the two movable sleeves (9) and the insulating block (1) at equal distances in an annular manner, and bellows (13) are fixedly connected between the two movable sleeves (9) and the insulating block (1), and the springs (12) are located inside the bellows (13).
4. The easy-to-install terminal structure according to claim 1, characterized in that: A conductive block (14) is fixedly mounted in the middle of the insulating block (1), and both ends of the conductive block (14) are provided with insertion holes (15) located inside the two insulating tubes (2).