CN214957382U - High-efficient anticorrosion safe and stable type insulating cold pressing end - Google Patents

Abstract

The application relates to a high-efficiency anti-corrosion safe and stable type insulating cold-pressing end, which comprises a connecting end, wherein one side of the connecting end is fixedly connected with a connecting ring, the outer side of the connecting ring is provided with a tin coating, one side of the connecting end, which is far away from the connecting ring, is provided with four elastic clamping pieces in an annular array, the outer walls of the elastic clamping pieces are provided with limiting grooves, the outer side of the connecting end is sleeved with a conical sleeve in a sliding manner, and the annular array on the inner wall of the conical sleeve is provided with a limiting pin clamped with the limiting grooves; this scheme, through the one side annular array elasticity clamping piece at the connection end, and set up in the bottom of elasticity clamping piece and carry out the fixture block and the latch of centre gripping to the electric wire, the spacer pin on the toper ways inner wall is pegged graft to the groove that slides to realize fixing the toper cover position through spacing groove, extrusion spring and contact ring, the toper cover pushes away the elasticity clamping piece to the inboard, with this centre gripping to the electric wire of realization.

Description

High-efficient anticorrosion safe and stable type insulating cold pressing end

Technical Field

The application relates to the technical field of cold pressing end heads, in particular to an efficient anti-corrosion safe and stable type insulated cold pressing end head.

Background

The insulated terminals are also called cold-pressed terminals, the electronic connectors and the aerial joints belong to the cold-pressed terminals. The connector is an accessory product for realizing electrical connection, and is industrially divided into the category of connectors. With higher and higher industrial automation degree and stricter and more accurate industrial control requirements, the use amount of the wiring terminal gradually increases. With the development of the electronic industry, the use range of the connecting terminal is more and more, and the types of the connecting terminal are more and more. The most widely used are hardware continuity terminals, nut terminals, spring terminals, etc., in addition to PCB board terminals.

However, most of the existing cold pressing end heads adopt a pressure head die to compress the connecting position when the cables are installed, but the end heads adopting the pressure heads to compress do not have reversibility, are scrapped after being used once, can be butted by the side needing to be replaced when being connected next time, and the end heads with larger deformation possibly lead to wire breakage. Accordingly, one skilled in the art provides an insulated cold-pressed end which is highly efficient, corrosion-resistant, safe and stable, and solves the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that proposes among the above-mentioned background art, the application provides an insulating cold pressing end of high-efficient anticorrosion safety and stability type.

The application provides a pair of high-efficient anticorrosion safety and stability type insulating cold pressing end adopts following technical scheme:

the utility model provides an insulating end of colding pressing of high-efficient anticorrosion safety and stability type, includes the connection end, connect one side fixedly connected with go-between of end, and the outside of go-between is provided with tin coating, it has four elasticity clamping pieces to connect one side annular array that the end kept away from the go-between, and has all seted up the spacing groove on the outer wall of elasticity clamping piece, the outside sliding sleeve of connecting the end has the taper sleeve, and the inner wall of taper sleeve on the annular array have with the spacer pin of spacing groove joint.

Through adopting above-mentioned technical scheme, when the taper sleeve sliding sleeve was on the elasticity splint in the connection end outside, through the joint cooperation between spacer pin and the spacing groove, the realization was to the fixed of axial position between the two to this realization is colded pressing the dismantled and assembled of end.

Preferably, the elastic clamping piece is arranged in an inclined manner, the bottom end of the elastic clamping piece is arranged towards the axis of the connecting end, a clamping block is fixedly connected to the inner wall of the bottom end of the elastic clamping piece, and a clamping tooth is arranged on one side of the clamping block towards the middle position.

Through adopting above-mentioned technical scheme, the elasticity of elasticity clamping piece free end to inboard centre gripping, the elasticity clamping piece passes through the fixture block and the latch promotes and the frictional force between the cable to this promotes the stability of cable in the connection end inboard.

Preferably, set up the groove that slides that sets up along connecting end axis direction on the elasticity clamping piece outer wall, and communicate each other between groove and the spacing groove of sliding, the spacing groove is L shape structure, and the vertical end of spacing groove is towards connecting one side that the end kept away from the go-between.

Through adopting above-mentioned technical scheme, the groove that slides provides the space that slides for the spacer pin, simultaneously with the spacer pin guide to the spacer groove in, realize and the joint between the spacer groove.

Preferably, the inner wall of the conical sleeve is obliquely arranged, the bottom end of the conical sleeve is fixedly connected with an extrusion spring, and the top of the extrusion spring is fixedly connected with a contact ring.

Through adopting above-mentioned technical scheme, the contact ring is used for contacting with the bottom of elasticity clamping piece, and extrusion spring pushes away the elasticity clamping piece through the contact ring and moves to one side of keeping away from the toper cover, guarantees that the spacer pin joint is in the bottom of spacing groove.

Preferably, the outside cover of toper cover is equipped with insulating cover, the cover is equipped with two rubber rings on the outer wall of connecting the end, and interference fit between rubber ring and the toper cover inner wall.

Through adopting above-mentioned technical scheme, insulating sleeve is used for promoting the security of end, and the rubber ring carries out certain degree's sealed operation to the top between them when guaranteeing the stability of toper cover position.

To sum up, the application comprises the following beneficial technical effects:

through the one side annular array elasticity clamping piece at the connection end, and set up the fixture block and the latch that carry out the centre gripping to the electric wire in the bottom of elasticity clamping piece, spacer pin on the toper ways inner wall is pegged graft to the groove that slides in, and through the spacing groove, extrusion spring and contact ring realize fixing the toper cover position, the toper cover pushes away the elasticity clamping piece to the inboard side, with this realization to the centre gripping of electric wire, through the spacing groove that sets up a plurality of different positions, realize the centre gripping to the cable of different thicknesses, hoisting device's application scope.

Drawings

FIG. 1 is a schematic diagram of a connection terminal structure of an insulated cold-pressed end with high efficiency, corrosion protection, safety and stability in accordance with an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of a connection terminal of an insulated cold-pressed terminal with high efficiency, corrosion resistance, safety and stability in accordance with an embodiment of the present invention;

FIG. 3 is a schematic diagram of a longitudinal section of a conical sleeve of an insulated cold-pressed end with high efficiency, corrosion resistance, safety and stability in the embodiment of the application.

Description of reference numerals: 1. connecting the end heads; 2. a connecting ring; 3. plating a tin layer; 4. a rubber ring; 5. an elastic clip; 501. a clamping block; 502. clamping teeth; 6. a sliding groove; 7. a limiting groove; 8. a conical sleeve; 9. an insulating sleeve; 10. a spacing pin; 11. a compression spring; 12. a contact ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses insulating cold pressing end of high-efficient anticorrosion safety and stability type. Referring to fig. 1-3, a high-efficiency anti-corrosion safe and stable type insulation cold pressing end comprises a connecting end 1, a connecting ring 2 is fixedly connected to one side of the connecting end 1, a tin coating 3 is arranged on the outer side of the connecting ring 2, the tin coating 3 can effectively prevent the inner connecting ring 2 from being corroded, so that the service life of the cold pressing end is prolonged, four elastic clamping pieces 5 are arranged on one side, away from the connecting ring 2, of the connecting end 1 in an annular array mode, the elastic clamping pieces 5 are obliquely arranged, the free ends of the elastic clamping pieces 5 have elastic force clamped inwards, stability of a cable is guaranteed, the bottom ends of the elastic clamping pieces 5 are arranged towards the axis position of the connecting end 1, clamping blocks 501 are fixedly connected to the inner wall of the bottom ends of the elastic clamping pieces 5, clamping teeth 502 are arranged on one side, facing to the middle position, two vertical positions of the four clamping blocks 501 are arranged in a staggered mode, and contact area is increased, thereby improving the clamping effect, the outer wall of the elastic clamping piece 5 is provided with a limiting groove 7, the outer wall of the elastic clamping piece 5 is provided with a sliding groove 6 arranged along the axial direction of the connecting end 1, the sliding groove 6 and the limiting groove 7 are communicated with each other, the limiting groove 7 is in an L-shaped structure, the vertical end of the limiting groove 7 faces to one side of the connecting end 1 away from the connecting ring 2, the outer side of the connecting end 1 is slidably sleeved with a conical sleeve 8, the inner wall of the conical sleeve 8 is provided with a limiting pin 10 clamped with the limiting groove 7 in an annular array, the inner wall of the conical sleeve 8 is arranged in an inclined manner, the length of the conical sleeve 8 is greater than that of the elastic clamping piece 5, so as to ensure that the elastic clamping piece 5 is positioned at the inner side of the conical sleeve 8, and simultaneously ensure that the inner wall of the conical sleeve 8 has an inward pushing force on the elastic clamping piece 5, the bottom end of the conical sleeve 8 is fixedly connected with an extrusion spring 11, and the top of the extrusion spring 11 is fixedly connected with a contact ring 12, the outside cover of taper sleeve 8 is equipped with insulating cover 9, connects and is equipped with two rubber rings 4 on the outer wall of end 1, and interference fit between rubber ring 4 and the 8 inner walls of taper sleeve promotes the leakproofness between taper sleeve 8 and the connection end 1 through rubber ring 4, reduces taper sleeve 8 simultaneously and takes place random pivoted possibility.

The implementation principle of insulating cold pressing end of high-efficient anticorrosion safety and stability type of this application embodiment is: inserting an electric wire to be clamped into the inner side of the elastic clamping piece 5, inserting the conical sleeve 8 to the outer side of the elastic clamping piece 5, aligning the limiting pin 10 on the inner wall of the conical sleeve 8 with the sliding groove 6, inserting the connecting end 1 into the conical sleeve 8, sliding the limiting pin 10 to each limiting groove 7 through the sliding groove 6, rotating the connecting end 1 anticlockwise when the position is proper, enabling the limiting pin 10 on the inner wall of the conical sleeve 8 to slide into the limiting groove 7, pushing the elastic clamping piece 5 to the middle position by the inner wall of the conical sleeve 8 to clamp the electric wire, clamping the electric wire by the clamping block 501 and the clamping tooth 502 at the end position to realize the position stabilization of the electric wire, pushing the elastic clamping piece 5 upwards by the contact ring 12 and the extrusion spring 11 which are positioned on the inner side of the conical sleeve 8, thereby ensuring the position of the limiting pin 10 to be kept stable in the limiting groove 7, completing the sealing operation of one end of the conical sleeve 8 by the rubber ring 4 on the connecting end 1 contacting with the inner wall of the conical sleeve 8, the convenient installation operation of the cold-pressing end is realized, the conical sleeve 8 is pushed upwards and then rotates anticlockwise, the limiting pin 10 can be separated from the limiting groove 7, and therefore the separation operation between the conical sleeve 8 and the connecting end 1 is realized.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (5)

1. The utility model provides an insulating end of colding pressing of high-efficient anticorrosion safety and stability type, is including connecting end (1), one side fixedly connected with go-between (2) of connecting end (1), and the outside of go-between (2) is provided with tin coating (3), its characterized in that: connect end (1) and keep away from one side annular array of go-between (2) and have four elasticity clamping piece (5), and all seted up spacing groove (7) on the outer wall of elasticity clamping piece (5), the outside sliding sleeve of connecting end (1) has taper sleeve (8), and annular array has spacing pin (10) with spacing groove (7) joint on the inner wall of taper sleeve (8).

2. The high-efficiency anti-corrosion safe and stable type insulated cold-pressed end head according to claim 1, which is characterized in that: elasticity clamping piece (5) are the slope setting, and the axis position setting of end (1) is connected towards in the bottom of elasticity clamping piece (5), fixedly connected with fixture block (501) on the bottom inner wall of elasticity clamping piece (5), and fixture block (501) are provided with latch (502) towards intermediate position one side.

3. The high-efficiency anti-corrosion safe and stable type insulated cold-pressed end head according to claim 2, characterized in that: set up on elastic clamping piece (5) outer wall along connecting groove (6) that slides that end (1) axis direction set up, and communicate each other between groove (6) and spacing groove (7) slide, spacing groove (7) are L shape structure, and the vertical end orientation of spacing groove (7) is connected one side that end (1) kept away from go-between (2).

4. The high-efficiency anti-corrosion safe and stable type insulated cold-pressed end head according to claim 1, which is characterized in that: the inner wall of toper cover (8) is the slope setting, and the bottom fixedly connected with extrusion spring (11) of toper cover (8) to the top fixedly connected with contact ring (12) of extrusion spring (11).

5. The high-efficiency anti-corrosion safe and stable type insulated cold-pressed end head according to claim 1, which is characterized in that: the outside cover of toper cover (8) is equipped with insulating cover (9), the cover is equipped with two rubber rings (4) on the outer wall of connecting end (1), and interference fit between rubber ring (4) and toper cover (8) inner wall.

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