Wiring terminal with anti-loosening structure

Abstract

The utility model relates to the technical field of wiring terminals, in particular to a wiring terminal with an anti-loosening structure, which comprises a fixed block, a sliding groove is arranged on the inner wall of one side of the fixed block, a fixed sliding sleeve is slidably mounted on the outer wall of one side of the sliding groove, and a plurality of sharp nails are fixedly mounted on the inner wall of one side of the fixed sliding sleeve; two side plates are fixedly installed on the outer wall of one side of the fixing block, a fixing column is fixedly installed between the two side plates, and a pressing tongue is rotationally installed on the outer circle surface of the fixing column. The wiring terminal with the anti-loosening structure has the beneficial effects that the wire head is fixed by the pressing tongue, the screw rod controls the fixed sliding sleeve through the hexagonal nut, and the sharp nail on the fixed sliding sleeve is in contact with the outer wall of the electric wire, so that the electric wire is fixed, the electric wire is prevented from falling off, and the safety in the use process is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wiring terminal technical field, concretely is wiring terminal with anti -loose structure. BACKGROUND

[0002] Wiring terminal with anti -loose structure design can improve the reliability of electrical connection, especially in the environment of vibration or temperature change, adopt the conductive material (such as copper or aluminum) to make, ensure good electric conductivity, the hole for connecting wire, usually be screw type or pressure type.

[0003] In the conventional nut rotation wiring terminal, wiring terminal under the influence of vibration, temperature change etc. environment, nut can be loose, thereby causing poor connection even failure, in order to keep the reliability of connection, need to check regularly whether the nut is loose, the length and direction of thread require sufficient space, it may not be easy to operate under the condition of limited installation space.

[0004] According to the above problem, a kind of wiring terminal with anti -loose structure is provided, so that wire is pressed and anti -loose, ensure that screw or wire does not fall off under the action of pressure or tension, the problem in background art can be effectively solved. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of wiring terminal with anti -loose structure to solve the problems in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of wiring terminal with anti -loose structure, the wiring terminal with anti -loose structure includes:

[0007] Fixed block, one side inner wall is equipped with sliding slot, sliding slot one side outer wall is slidably installed with fixed sliding sleeve, and the fixed sliding sleeve one side inner wall is fixedly installed with several sharp nails;

[0008] Fixed block one side outer wall is fixedly installed with two side plates, and the two side plates are fixedly installed with fixed column, and the fixed column outer circle surface is rotatably installed with tongue depressor.

[0009] Preferably, the fixed block is fixedly installed on the one side inner wall of the shell, the one side outer wall of the shell movably installs the press strip, the one side outer wall of the shell movably installs the screw rod, and the one side outer wall of the shell movably installs the hexagon nut.

[0010] Preferably, the one side outer wall of the shell is fixedly installed with dustproof soft ring, and the one side outer wall of the shell is equipped with two fixed grooves.

[0011] Preferably, one side outer wall of the fixed block is fixedly provided with a guide sleeve, one side outer wall of the fixed sliding sleeve is fixedly provided with a screw rod, one end of the screw rod away from the fixed sliding sleeve is threadedly connected with a hexagon nut, and one side outer wall of the fixed block is fixedly provided with a protective sleeve.

[0012] Preferably, one side outer wall of the tongue pressing device is fixedly provided with a fixed plate, and one side outer wall of the fixed plate is fixedly provided with a pressing strip.

[0013] Preferably, one side outer wall of the fixed plate is fixedly provided with a spring, and one end of the spring away from the fixed plate is fixedly arranged on one side outer wall of the fixed block.

[0014] Preferably, one side outer wall of the tongue pressing device is fixedly provided with a wire head, and the wire head is fixedly arranged on one side outer wall of the electric wire.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a wiring terminal wire head with an anti-loosening structure is fixed by a tongue, and then a screw rod is controlled to fix a fixed sliding sleeve through a hexagon nut, and a sharp nail on the fixed sliding sleeve contacts the outer wall of the electric wire to fix the electric wire, thereby preventing the electric wire from falling off and improving the safety during use. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a side structural schematic diagram of the utility model;

[0019] Figure 3 It is a side structural schematic diagram of the utility model; Figure 2 It is an enlarged view of area A in the utility model;

[0020] Figure 4 It is a side full-section structural schematic diagram of the utility model;

[0021] Figure 5 It is a side structural schematic diagram of the utility model; Figure 4 It is an enlarged view of area B in the utility model;

[0022] Figure 6 It is an enlarged view of area C in the utility model. Figure 4

[0023] In the drawing: 1, shell; 2, electric wire; 3, hexagon nut; 4, pressing strip; 5, fixed groove; 6, dustproof soft ring; 7, guide sleeve; 8, fixed block; 9, sliding groove; 10, screw rod; 11, wire head; 12, side plate; 13, fixed plate; 14, spring; 15, protective sleeve; 16, tongue; 17, fixed column; 18, fixed sliding sleeve; 19, sharp nail. DETAILED DESCRIPTION ​

[0024] In order to make the purpose, technical scheme of the utility model carry out clearly, complete description, and the advantage is more clear and distinct, the following combining with the drawing carries out further detailed explanation to the utility model embodiment.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, instead of all the embodiments, only to explain the embodiment of the utility model, and is not used to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor belongs to the scope of the protection of the utility model.

[0025] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a wiring terminal with anti-loosening structure, wiring terminal with anti-loosening structure includes:

[0026] Fixed block 8, one side inner wall is provided with sliding slot 9, sliding slot 9 is used to guide fixed sliding sleeve 18, one side outer wall of sliding slot 9 is slidably installed with fixed sliding sleeve 18, fixed sliding sleeve 18 is used to clamp wire 2, one side inner wall of fixed sliding sleeve 18 is fixedly installed with several sharp nails 19, sharp nail 19 is evenly distributed on one side inner wall of fixed sliding sleeve 18, and sharp nail 19 prevents wire 2 from falling off;

[0027] Fixed block 8 one side outer wall is fixedly installed with two side plates 12, and fixed block 8 is used to fix and support clamping and anti-loosening device, two side plates 12 are used to support pressure tongue 16, and pressure tongue 16 is used to clamp the thread end 11, and fixed column 17 is fixedly installed between the two side plates 12, and fixed column 17 is used to fix pressure tongue 16, and pressure tongue 16 is rotated on the outer circular surface of fixed column 17, and pressure tongue 16 is rotatably installed on the outer circular surface of fixed column 17, wire 2 is passed through dustproof soft ring 6 and fixed sliding sleeve 18, then press press long strip 4 to make pressure tongue 16 rotate, then the thread end 11 is placed below pressure tongue 16.

[0028] Fixed block 8 is fixedly installed on the one side inner wall of shell 1, shell 1 is used to protect internal mechanism, press long strip 4 is movably installed on the one side outer wall of shell 1, and press long strip 4 is used to control pressure tongue 16, screw rod 10 is movably installed on the one side outer wall of shell 1, and screw rod 10 is used to control fixed sliding sleeve 18, hexagonal nut 3 is movably installed on the one side outer wall of shell 1, screw rod 10 is controlled by tightening hexagonal nut 3, then press long strip 4 is loosened, spring 14 lifts pressure tongue 16 to make the thread end 11 be pressed tightly, then screw rod 10 is moved downward by rotating hexagonal nut 3, and then fixed sliding sleeve 18 is moved downward by screw rod 10, and the sharp nail 19 on the inner wall of fixed sliding sleeve 18 contacts the surface of wire 2, so that wire 2 is fixed to prevent falling off.

[0029] Shell 1 one side outer wall is fixedly installed with dustproof soft ring 6, dustproof soft ring 6 prevents dust from entering into the wiring terminal, and two fixed grooves 5 are formed in the one side outer wall of shell 1, and the fixed grooves 5 are used to fix the wiring terminal.

[0030] The fixed block 8 is fixedly installed with a guide sleeve 7 on one side of the outer wall, the guide sleeve 7 is used for guiding the electric wire 2 to the fixed sliding sleeve 18, the fixed sliding sleeve 18 is fixedly installed with a screw rod 10 on one side of the outer wall, the screw rod 10 is threadedly connected with a hexagonal nut 3 on the outer wall of the end far away from the fixed sliding sleeve 18, the fixed block 8 is fixedly installed with a protective sleeve 15 on one side of the outer wall, the protective sleeve 15 is used for isolating the wire head 11 from directly contacting the spring 14.

[0031] The fixed block 8 is fixedly installed with a guide sleeve 7 on one side of the outer wall, the guide sleeve 7 is used for guiding the electric wire 2 to the fixed sliding sleeve 18, the fixed sliding sleeve 18 is fixedly installed with a screw rod 10 on one side of the outer wall, the screw rod 10 is threadedly connected with a hexagonal nut 3 on the outer wall of the end far away from the fixed sliding sleeve 18, the fixed block 8 is fixedly installed with a protective sleeve 15 on one side of the outer wall, the protective sleeve 15 is used for isolating the wire head 11 from directly contacting the spring 14.

[0032] The fixed block 8 is fixedly installed with a guide sleeve 7 on one side of the outer wall, the guide sleeve 7 is used for guiding the electric wire 2 to the fixed sliding sleeve 18, the fixed sliding sleeve 18 is fixedly installed with a screw rod 10 on one side of the outer wall, the screw rod 10 is threadedly connected with a hexagonal nut 3 on the outer wall of the end far away from the fixed sliding sleeve 18, the fixed block 8 is fixedly installed with a protective sleeve 15 on one side of the outer wall, the protective sleeve 15 is used for isolating the wire head 11 from directly contacting the spring 14.

[0033] The fixed block 8 is fixedly installed with a guide sleeve 7 on one side of the outer wall, the guide sleeve 7 is used for guiding the electric wire 2 to the fixed sliding sleeve 18, the fixed sliding sleeve 18 is fixedly installed with a screw rod 10 on one side of the outer wall, the screw rod 10 is threadedly connected with a hexagonal nut 3 on the outer wall of the end far away from the fixed sliding sleeve 18, the fixed block 8 is fixedly installed with a protective sleeve 15 on one side of the outer wall, the protective sleeve 15 is used for isolating the wire head 11 from directly contacting the spring 14.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that the embodiments can be changed, modified, replaced and changed in many ways without departing from the principles and spirits of the utility model, the range of the utility model is defined by the appended claims and its equivalents.

Claims

1. A terminal block with an anti-loosening structure, characterized in that: The wiring terminal with the anti-loosening structure comprises: The fixed block (8) is provided with a sliding groove (9) on one side inner wall, the sliding groove (9) is provided with a fixed sliding sleeve (18) on one side outer wall, and the fixed sliding sleeve (18) is provided with a plurality of sharp nails (19) on one side inner wall; The fixed block (8) is provided with two side plates (12) on one side outer wall, the two side plates (12) are provided with a fixed column (17) therebetween, the fixed column (17) is provided with a tongue depressor (16) on the outer circular surface, the fixed block (8) is provided with a guide sleeve (7) on one side outer wall, the fixed sliding sleeve (18) is provided with a screw rod (10) on one side outer wall, the screw rod (10) is provided with a hexagon nut (3) on the outer wall away from the fixed sliding sleeve (18) in a threaded connection mode, the fixed block (8) is provided with a protective sleeve (15) on one side outer wall, the tongue depressor (16) is provided with a fixed plate (13) on one side outer wall, and the fixed plate (13) is provided with a pressing strip (4) on one side outer wall.

2. The terminal with anti-loosening structure according to claim 1, characterized in that: The fixed block (8) is fixedly installed on one side inner wall of the shell (1), the shell (1) is movably provided with the pressing strip (4) on one side outer wall, the shell (1) is movably provided with the screw rod (10) on one side outer wall, and the shell (1) is movably provided with the hexagon nut (3) on one side outer wall.

3. The terminal with anti-loosening structure according to claim 2, characterized in that: The shell (1) is fixedly provided with a dustproof soft ring (6) on one side outer wall, and the shell (1) is provided with two fixed grooves (5) on one side outer wall.

4. The terminal with anti-loosening structure according to claim 1, characterized in that: The fixed plate (13) is fixedly provided with a spring (14) on one side outer wall, and the spring (14) is fixedly installed on one side outer wall of the fixed block (8) at one end away from the fixed plate (13).

5. The terminal with anti-loosening structure according to claim 1, characterized in that: The tongue depressor (16) is fixedly provided with a wire head (11) on one side outer wall, and the wire head (11) is fixedly installed on one side outer wall of the electric wire (2).

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