Anti-loosening wiring terminal

Abstract

The utility model discloses an anti-loosening wiring terminal, which comprises a terminal seat, a limiting assembly is arranged in the terminal seat, a fixing assembly is connected on the limiting assembly and the terminal seat, through the limiting assembly arranged on the terminal seat, an electric wire can be effectively fixed and limited during connection, the electric wire is further clamped and fixed, and the anti-loosening wiring terminal is convenient to use. The electric wire is prevented from loosening at the connecting position, stable connection of the electric wire can be kept when the electric wire is vibrated or subjected to other external force, meanwhile, the limiting frame and the limiting plate can be firmly pressed through the fixing assembly arranged on the limiting assembly and the terminal base, the fixing effect of the electric wire is further enhanced, and the service life of the electric wire is prolonged. The whole fixing assembly can be kept stable in the working process, and displacement or looseness is not prone to occurring.

Description

TECHNICAL FIELD

[0001] The utility model relates to wiring terminal technical field, specifically, relate to a kind of anti-loose wiring terminal. BACKGROUND

[0002] Wiring terminal is a kind of fittings for realizing electrical connection, is widely used in various electrical equipment and wiring system, their main function is to connect two or more wires together by a safe and reliable way, the use of wiring terminal not only improves the safety and reliability of electrical connection, also simplifies installation process, is convenient for maintenance and overhaul.

[0003] But wiring terminal in actual use, wire connection is prone to looseness due to vibration or external force, thereby affecting the stability of electrical connection, prone to abnormal operation of equipment even safety accident, secondly, wiring terminal is fixed wire, and the fixing effect is not ideal, cannot effectively prevent wire displacement or looseness at connection, reduce the reliability of electrical connection.

[0004] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENT

[0005] For the problems in the related art, the utility model provides an anti-loose wiring terminal to overcome the above technical problems existing in the prior art.

[0006] Therefore, the utility model adopts the specific technical scheme as follows:

[0007] An anti-loose wiring terminal, comprising a terminal seat, a limiting assembly is arranged inside the terminal seat, the limiting assembly is connected with a fixing assembly on the terminal seat, the fixing assembly comprises a fixing screw threadedly connected above the terminal seat, one end of the fixing screw is connected with a fixing washer through a bearing, the upper side of the fixing washer is in contact with the fixing screw and the terminal seat, and the lower side of the fixing washer is in contact with the upper side of the limiting assembly.

[0008] Further, in order to better limit and assist fixing the wire placement, the limiting assembly comprises a limiting frame fixedly arranged on the inner wall of the terminal seat, limiting frames are fixedly arranged on both sides of the inner wall of the limiting frame, a plurality of limiting plates are fixedly arranged on one side of the limiting frame, and the upper sides of the limiting plates and the limiting frame are in contact with the lower side of the fixing washer.

[0009] Further, in order to better improve the firmness of the installed wire, a fixing plate is arranged below the fixing washer, and a limiting tooth groove is formed below the fixing plate and the limiting plate.

[0010] Further, in order to connect the wiring terminal with the equipment, a connecting plate is fixed on one side of the terminal seat, and a connecting hole is formed in the connecting plate.

[0011] The utility model discloses the beneficial effect is: through the limiting component of terminal seat setting, make the wire when connecting can be effectively fixed and limit, further to the wire clamp and fixed, prevent the wire loosening at the connecting place, be favorable to the wire when being able to keep stable connection under vibration or other external force, the limiting component and the fixed component of terminal seat setting can firmly press the limiting frame and limiting plate, to further enhance the fixed effect of wire, be favorable to the whole fixed component can keep stable in the working process, not easy to displace or loosen. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0013] Figure 1 It is the main body structure schematic diagram of the anti-loose wiring terminal according to the utility model embodiment;

[0014] Figure 2 It is the side surface structure schematic diagram of the anti-loose wiring terminal according to the utility model embodiment;

[0015] Figure 3 It is the cross section structure schematic diagram of the anti-loose wiring terminal according to the utility model embodiment;

[0016] Figure 4 It is the limiting component and fixed component structure schematic diagram of the anti-loose wiring terminal according to the utility model embodiment.

[0017] In the drawing:

[0018] 1, terminal seat;2, limiting component;201, limiting frame;202, limiting frame;203, limiting plate;3, fixed component;301, fixed screw;302, fixed spacer;4, fixed plate;5, limiting tooth groove;6, connecting plate;7, connecting hole. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiment of the utility model will be clearly and completely described in the following by combining the drawings in the embodiment of the utility model, obviously, the described embodiment only is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by ordinary skilled person in the art without making creative labor belong to the scope of protection of the utility model.

[0020] Embodiment one:

[0021] As Figures 1-4 shown, according to the utility model embodiments of a kind of anti-loose wiring terminal, including terminal seat 1, the section of terminal seat 1 is mouth-shaped structure, one side of terminal seat 1 is fixed with connecting plate 6, connecting plate 6 is an entirety with terminal seat 1, connecting hole 7 is set on connecting plate 6, connecting hole 7, connecting plate 6 is fixed with external equipment in actual use,

[0022] The inside of terminal seat 1 is provided with limiting assembly 2, limiting assembly 2 includes the limiting frame 201 fixedly arranged in the inner wall of terminal seat 1, for placing the wire needing to be connected, the inner wall of limiting frame 201 is fixed with limiting frame 202 on both sides, the side of limiting frame 202 is fixed with a plurality of limiting plates 203, the number of limiting plate 203 on the side of each limiting frame 202 is two, limiting plate 203 section is L-shaped structure, limiting plate 203 is made of elastic metal material.

[0023] Embodiment two:

[0024] As Figures 1-4 shown, according to the utility model embodiments of a kind of anti-loose wiring terminal, limiting assembly 2 and terminal seat 1 are connected with fixed assembly 3, fixed assembly 3 includes the fixed screw 301 threadedly connected above terminal seat 1, one end of fixed screw 301 is connected with fixed washer 302 through bearing, the upper side of fixed washer 302 is in contact with fixed screw 301, the upper side of terminal seat 1;

[0025] The lower part of fixed washer 302 is in contact with the upper side of limiting assembly 2, the upper side of limiting plate 203 and limiting frame 202 is in contact with the lower part of fixed washer 302, the lower side of fixed washer 302 is provided with fixed plate 4, the section of fixed plate 4 is mountain-shaped structure, for assisting pressing limiting plate 203 and wire, limiting tooth slot 5 is set in the lower side of fixed plate 4 and limiting plate 203, for enhancing friction, reduce the loosening of wire placement.

[0026] In order to facilitate the above technical scheme of the utility model to understand the working principle or operation mode of the utility model in actual process is explained in detail.

[0027] As described above, by means of the above technical scheme of the utility model, the operator inserts the wire to be connected from one end of terminal seat 1, into the inside of limiting frame 201, limiting frame 202 and limiting plate 203 preliminarily clamp the wire, limit its horizontal movement, ensure that the wire is preliminarily positioned;

[0028] Then the fixed screw 301 is rotated by the tool to drive the fixed washer 302 to press down, the bottom of the fixed washer 302 contacts with the limiting frame 202 and the limiting plate 203, forces the two to apply vertical pressure to the wire, the limiting tooth groove 5 between the fixed plate 4 and the limiting plate 203 forms a bite structure, enhances the friction, prevents loosening after compression, and the connecting plate 6 on the side of the terminal seat 1 is fixed with external equipment through the connecting hole 7, ensures that the terminal is stable as a whole.

[0029] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An anti-loose wiring terminal characterized by, The utility model relates to a terminal seat (1) is provided with the limiting assembly (2) in the inside, the limiting assembly (2) is connected with the fixed assembly (3) on terminal seat (1), the fixed assembly (3) includes the fixed screw (301) screwing on the top of terminal seat (1), one end of fixed screw (301) is connected with the fixed washer (302) through bearing, the top of fixed washer (302) is in contact with fixed screw (301), terminal seat (1) top, the lower part of fixed washer (302) is in contact with the top of limiting assembly (2).

2. The anti-loose wiring terminal according to claim 1, characterized in that, The limiting assembly (2) includes the limiting frame (201) fixedly arranged on the inner wall of the terminal seat (1), limiting frame (201) is fixedly arranged with limiting frame (202) on both sides of the inner wall, limiting frame (202) is fixedly arranged with a plurality of limiting plates (203) on one side, the top of limiting plate (203) and limiting frame (202) is in contact with the lower part of fixed washer (302).

3. The anti-loose wiring terminal according to claim 2, characterized in that, The lower part of the fixed washer (302) is provided with a fixed plate (4), and the lower part of the fixed plate (4) is provided with a limiting tooth groove (5).

4. The anti-loose wiring terminal according to claim 3, characterized in that, One side of the terminal seat (1) is fixedly provided with a connecting plate (6), and the connecting plate (6) is provided with a connecting hole (7).

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