CN215646123U

CN215646123U - Stable cable terminal connector fastening mechanism

Info

Publication number: CN215646123U
Application number: CN202121846793.0U
Authority: CN
Inventors: 陈雷; 马明海; 张子健
Original assignee: Jiangsu Zhuoyue Electric Power Technology Co ltd
Current assignee: Jiangsu Zhuoyue Electric Power Technology Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-01-25
Anticipated expiration: 2031-08-09

Abstract

The utility model relates to the technical field of cable terminal connectors, in particular to a firm type cable terminal connector fastening mechanism, which solves the problem that a cable line is easy to break when the cable line is under tension in the prior art, so that the cable line cannot be used, and comprises a connector body, wherein the center of the top and the center of the bottom of the connector body are respectively provided with a sliding channel, and the two sliding channels penetrate through the connector body. Causing the problem that the cable cannot be used.

Description

Stable cable terminal connector fastening mechanism

Technical Field

The utility model relates to the technical field of cable terminal connectors, in particular to a stable cable terminal connector fastening mechanism.

Background

The cable connector is also called a cable head. After the cable is laid, the sections of the cable must be connected together in order to form a continuous line, and these connections are called cable connectors. The cable joints at the middle of the cable run are called intermediate joints and the cable joints at the two ends of the run are called termination joints. The cable joint is used for locking and fixing the incoming and outgoing lines, and plays a role in water resistance, dust prevention and vibration prevention.

But present cable termination connects, just carries out the butt joint block with the inside wire of cable conductor when the butt joint, but the wire is very easily cracked, and this kind of connected mode can not make the cable conductor bear great pulling force, and when the cable conductor received tensile force, the inside wire of cable conductor is very easily cracked, causes the unable phenomenon of using of cable conductor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that when a cable is pulled, a lead in the cable is easy to break and the cable cannot be used due to the fact that the outer insulating layer bears the pulling force firstly.

In order to achieve the purpose, the utility model adopts the following technical scheme: a stable cable terminal connector fastening mechanism comprises a connector body, wherein sliding channels are formed in the center of the top and the center of the bottom of the connector body, the two sliding channels penetrate through the connector body, connecting blocks are connected in the sliding channels in a sliding mode, arc-shaped butt-joint pieces are fixed at one ends of the two connecting blocks, a plurality of anti-skidding teeth are fixed on the inner surface walls of the two arc-shaped butt-joint pieces at equal intervals along the circumferential direction, pressing grooves are formed in the outer surfaces of the two arc-shaped butt-joint pieces close to the edges of the two sides, pressing blocks are fixed on the inner wall of the connector body close to the two sides of the two sliding channels, the four pressing blocks are correspondingly located right above the pressing grooves, a plurality of springs are fixed on the inner wall of the connector body at equal intervals along the circumferential direction, the arc surfaces of the two arc-shaped butt-joint pieces are opposite to each other, and the other end of each connecting block is fixedly provided with a pressing button, and the top of each pressing button is attached with anti-skid rubber.

Preferably, the plurality of springs are divided into two groups, one group is a plurality of springs close to one side of one of the arc-shaped butt-joint pieces, and the other group is a plurality of springs close to the other side of the other arc-shaped butt-joint piece.

Preferably, every group the one end of spring all corresponds the welding on one side surface of arc butt joint piece, the both ends of connector body are fixed with four arc tightening pieces along the equidistance of circumferencial direction.

Preferably, wherein lie in the equal equidistance of inner wall of four arc crimps pieces of connector body one end has seted up a plurality of anti-skidding lines, two the spacing groove has all been seted up to the both sides inner wall of passageway that slides.

Preferably, four equal sliding connection in the inside of spacing groove has the stopper, four the stopper is all fixed on the surface of corresponding connecting block.

Preferably, a first clamping sleeve is sleeved between the outer surfaces of the four arc-shaped tightening pieces fixed with the anti-skid grains, and a second clamping sleeve is sleeved on the outer surfaces of the other four arc-shaped tightening pieces.

The utility model has at least the following beneficial effects:

1. in the utility model, when the cable is required to be butted, only the insulating layer of the cable is required to be divided into four petals, then the pressing button outside the connector body is pressed, the two arc-shaped butt-joint pieces move relatively to the inner center of the connector body under the pushing of the connecting block, then the insulating layer and the conducting wire are arranged in the connector body together, the insulating layer is positioned between the inner surface of the connector body and the outer surface of the arc butt joint piece, the conducting wire is positioned between the opposite arc surfaces of the arc butt joint piece, then the pressing button is loosened, the two arc butt-joint sheets retract under the retraction force of the spring and are matched with the pressing block on the inner surface of the connector body, the insulation layer is pressed into the pressing groove, the insulation layer of the cable is pressed and clamped, and the first clamping sleeve and the second clamping sleeve at the two ends of the connector body are rotated, so that the lead is contracted and clamped in the connector body together with the insulation layer.

2. According to the utility model, the spring is fixed between the inner wall of the connector body and the outer surface of the arc-shaped butt joint piece, so that the arc-shaped butt joint piece can be automatically retracted, the insulating layer is clamped in the pressing groove in the retraction process, the fixing of people when the cable is placed in the connector body is facilitated, the limiting block and the limiting groove are arranged, the connecting block can be more stable when sliding and pressing down in the sliding channel, the plurality of anti-sliding teeth are arranged in the arc-shaped butt joint piece, so that the sliding of a wire between the arc-shaped butt joint pieces can be prevented, and the occluding force of the wire in connection is enhanced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic front perspective view of a fastening mechanism for a robust cable termination connector according to the present invention;

fig. 2 is a schematic sectional perspective view of a fastening mechanism for a robust cable termination connector according to the present invention;

fig. 3 is an enlarged view taken at a in fig. 2 according to the present invention.

In the figure: 1. a connector body; 2. an arc-shaped tightening sheet; 3. a first ferrule; 4. a second ferrule; 5. a compression button; 6. a slipping channel; 7. anti-skid lines; 8. a compression block; 9. anti-skid rubber; 10. connecting blocks; 11. an arc butt joint piece; 12. a compaction groove; 13. a spring; 14. a limiting block; 15. a limiting groove; 16. and (4) anti-slip teeth.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-3, a stable cable terminal connector fastening mechanism comprises a connector body 1, wherein both the top and bottom centers of the connector body 1 are provided with sliding channels 6, both the sliding channels 6 penetrate the connector body 1, both the insides of both the sliding channels 6 are slidably connected with connecting blocks 10, one end of each of the two connecting blocks 10 is fixed with an arc-shaped butt-joint piece 11, the inner surface walls of both the arc-shaped butt-joint pieces 11 are equally spaced and fixed with a plurality of anti-slip teeth 16 along the circumferential direction, the outer surfaces of both the arc-shaped butt-joint pieces 11 are respectively provided with a pressing groove 12 near the edges of both sides, both sides of the inner wall of the connector body 1 near both the sliding channels 6 are respectively fixed with pressing blocks 8, four pressing blocks 8 are correspondingly positioned right above the pressing grooves 12, and a plurality of springs 13 are equally spaced and fixed on the inner wall of the connector body 1 along the circumferential direction, the cambered surfaces of the two arc butt joint pieces 11 are opposite to each other, the other ends of the two connecting blocks 10 are both fixed with the pressing buttons 5, and the tops of the two pressing buttons 5 are both attached with the anti-skid rubber 9.

The scheme has the following working processes: when the cable needs to be butted, only the insulating layer of the cable needs to be divided into four petals, then the pressing button 5 outside the connector body 1 is pressed, the two arc-shaped butt-joint pieces 11 relatively move towards the center of the interior of the connector body 1 under the pushing of the connecting block 10, then the insulating layer and the lead are placed in the connector body 1 together, the insulating layer is positioned between the inner surface of the connector body 1 and the outer surface of the arc-shaped butt-joint pieces 11, the lead is positioned between one side of the opposite arc surfaces of the arc-shaped butt-joint pieces 11, then the pressing button 5 is released, the two arc-shaped butt-joint pieces 11 retract under the retracting force action of the spring 13, the insulating layer is pressed into the pressing groove 12 by matching with the pressing block 8 on the inner surface of the connector body 1, the insulating layer of the cable is pressed and clamped, and then the first clamping sleeve 3 and the second clamping sleeve 4 on the two ends of the connector body 1 are rotated, so that the wires are contracted and clamped in the connector body 1 together with the insulating layer.

According to the working process, the following steps are known: when the cable receives the pulling force, bear the pulling force by outside insulating layer at first, solved when the cable conductor receives the pulling force, the inside wire of cable conductor is very easily taken place the fracture, causes the unable problem of using of cable conductor.

Further, the plurality of springs 13 are divided into two groups, the plurality of springs 13 close to one side of one of the arc-shaped butt-joint sheets 11 are in one group, the plurality of springs 13 close to one side of the other arc-shaped butt-joint sheet 11 are in the other group, one end of each group of springs 13 is correspondingly welded on the outer surface of one side of the arc-shaped butt-joint sheet 11, four arc-shaped tightening sheets 2 are fixed at equal intervals along the circumferential direction at the two ends of the connector body 1, a plurality of anti-slip threads 7 are arranged on the inner walls of the four arc-shaped tightening sheets 2 at one end of the connector body 1 at equal intervals, limiting grooves 15 are arranged on the inner walls of the two sides of the two sliding channels 6, limiting blocks 14 are connected inside the four limiting grooves 15 in a sliding mode, the four limiting blocks 14 are fixed on the outer surfaces of the corresponding connecting blocks 10, a first clamping sleeve 3 is sleeved between the outer surfaces of the four arc-shaped tightening sheets 2 fixed with the anti-slip threads 7, and a second clamping sleeve 4 is sleeved on the outer surfaces of the other four arc-shaped tightening sheets 2, through fixing spring 13 between the inner wall at connector body 1 and the surface of arc butt joint piece 11, make arc butt joint piece 11 can retract automatically, and with the insulating layer block in compressing tightly 12 groove at the in-process that retracts, it is fixed when making things convenient for people to arrange the cable conductor in connector body 1 inside, set up stopper 14 and spacing groove 15, can make connecting block 10 more stable when sliding and pushing down in the inside of sliding channel 6, it can prevent that the wire from appearing sliding between arc butt joint piece 11 to set up a plurality of anti-skidding teeth 16 in arc butt joint piece 11's inside, bite-force when having strengthened connecting the wire.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a firm type cable termination connects fastening device, includes connector body (1), its characterized in that: the connector comprises a connector body (1), wherein the top and the bottom center of the connector body (1) are both provided with sliding channels (6), the two sliding channels (6) are both penetrated through the connector body (1), the inside of the two sliding channels (6) is both connected with connecting blocks (10) in a sliding manner, one ends of the two connecting blocks (10) are both fixed with arc butt-joint sheets (11), the inner surface walls of the two arc butt-joint sheets (11) are both fixed with a plurality of anti-skidding teeth (16) at equal intervals along the circumferential direction, the outer surfaces of the two arc butt-joint sheets (11) are both provided with pressing grooves (12) near the edges of the two sides, the two sides of the inner wall of the connector body (1) near the two sliding channels (6) are both fixed with pressing blocks (8), the four pressing blocks (8) are both correspondingly positioned right above the pressing grooves (12), the inner wall of the connector body (1) is fixed with a plurality of springs (13) at equal intervals along the circumferential direction, two the cambered surface of arc butt joint piece (11) is relative each other, two the other end of connecting block (10) all is fixed with compresses tightly button (5), two the top of compressing tightly button (5) all is laminated with anti-skidding rubber (9).

2. A robust cable termination fitting fastening mechanism as recited in claim 1, further comprising: the springs (13) are divided into two groups, the springs (13) close to one side of one of the arc-shaped butt joint pieces (11) form one group, and the springs (13) close to the other side of the arc-shaped butt joint piece (11) form the other group.

3. A robust cable termination fitting fastening mechanism as recited in claim 2, further comprising: every group the one end of spring (13) all corresponds the welding on one side surface of arc butt joint piece (11), the both ends of connector body (1) are fixed with four arc along the equidistance of circumferencial direction and contract tight piece (2).

4. A robust cable termination fitting fastening mechanism as recited in claim 3, further comprising: wherein, the inner walls of four arc-shaped tightening pieces (2) at one end of the connector body (1) are equally spaced and provided with a plurality of anti-slip lines (7), two inner walls at two sides of the sliding channel (6) are provided with limit grooves (15).

5. A robust cable termination fitting fastening mechanism as claimed in claim 4, wherein: four equal sliding connection in inside of spacing groove (15) has stopper (14), four stopper (14) are all fixed on the surface of corresponding connecting block (10).

6. A robust cable termination fitting fastening mechanism as claimed in claim 4, wherein: wherein, a first cutting sleeve (3) is sleeved between the outer surfaces of the four arc-shaped tightening sheets (2) fixed with the anti-skid grains (7), and a second cutting sleeve (4) is sleeved on the outer surfaces of the other four arc-shaped tightening sheets (2).