CN219477573U

CN219477573U - Cable joint connection structure

Info

Publication number: CN219477573U
Application number: CN202320696056.XU
Authority: CN
Inventors: 范锦江; 周创伟
Original assignee: Bohaisen Automation Technology Shanghai Co ltd
Current assignee: Bohaisen Automation Technology Shanghai Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-08-04
Anticipated expiration: 2033-03-31

Abstract

The utility model relates to the technical field of cable connectors and discloses a cable connector connecting structure which comprises a connector body, a first cable and a second cable, wherein limiting cavities are formed in the two ends of the connector body, an adjusting cylinder is movably sleeved at the two ends of the connector body, and an annular plate is fixedly connected to the outer side of the adjusting cylinder. According to the utility model, the first cable and the second cable are arranged in the connector body, then the annular plates at the two ends are rotated to drive the adjusting cylinder to rotate, the adjusting cylinder can be gradually contracted into the connector body by utilizing the threads, the clamping plates can be gradually compressed inwards and tightly attached to the outer parts of the first cable and the second cable, so that the fastening nails on the inner walls of the clamping plates are extruded and inserted into the insulating protection layers outside the first cable and the second cable, and the connector body can be connected and fixed with the first cable and the second cable by clamping the clamping plates and inserting limiting the fastening nails.

Description

Cable joint connection structure

Technical Field

The utility model relates to the technical field of cable connectors, in particular to a cable connector connecting structure.

Background

The cable is made by one or more mutually insulated conductors and an outsourcing soft insulating protective layer, and the cable joint is also called a cable head, and it can connect each section cable that lays into a whole to form a continuous line, current cable joint mostly all directly overlaps the outside of establishing two cable junction, utilizes the pyrocondensation sleeve to fix cable head and cable, when the cable receives to pull or drag many times, can appear becoming flexible or even the condition that drops between cable and the cable joint, and the connection is not firm enough.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a cable joint connecting structure, which has the advantage of stable connection.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cable joint connection structure, includes connects body, first cable and second cable, spacing chamber has all been seted up to the inside at joint body both ends, the equal movable sleeve in both ends that connect the body has been connected in regulation section of thick bamboo, the outside fixedly connected with annular plate of regulation section of thick bamboo, the shrinkage mouth has been seted up to the inboard end of annular plate, the outer end threaded connection of annular plate has the screw rod, the bottom swing joint of screw rod has the cardboard that is located the shrinkage mouth inside, the inside all is followed annular equidistance elastic connection at joint body both ends has splint, the inboard equidistance fixed mounting of splint has the fastening nail, equal fixedly connected with solid fixed ring on joint body and the first cable.

As a preferable technical scheme of the utility model, the fixing ring is provided with a clamping groove, and the clamping plate can be inserted into the clamping groove.

As a preferable technical scheme of the utility model, threads are engraved at the joint of the adjusting cylinder and the joint body, and a limiting plate positioned in the limiting cavity is fixedly arranged on the adjusting cylinder.

As a preferable technical scheme of the utility model, the clamping plate forms a ten-degree angle with the horizontal plane in the initial state, and the contact surface of the clamping plate and the adjusting cylinder is an arc surface.

As a preferable technical scheme of the utility model, the inner wall of the adjusting cylinder, which is close to one end of the limiting cavity, adopts a round table structure, and the whole clamping plate adopts an arc structure.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the first cable and the second cable are installed inside the connector body, then the annular plates at the two ends are rotated to drive the adjusting cylinder to rotate, the adjusting cylinder can be gradually retracted into the connector body by utilizing threads, one end of the inner wall of the adjusting cylinder, which adopts a circular truncated cone structure, is contacted with the clamping plates in the process, and the clamping plates can be gradually pressed inwards and tightly attached to the outer parts of the first cable and the second cable, so that the fastening nails on the inner wall of the clamping plates are extruded and inserted into the insulating protection layers outside the first cable and the second cable, the connector body and the first cable and the second cable are fixedly connected by clamping the clamping plates and inserting the fastening nails, and then the clamping plates are gradually moved downwards along the inner part of the shrinkage opening and inserted into the clamping grooves on the fixing ring by screwing the screw rod, so that a secondary fixing and limiting effect is achieved, the connection between the first cable and the second cable and the connector body is more stable, and the situation of loosening and falling can be effectively prevented.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the utility model at A in FIG. 1;

FIG. 3 is a schematic view of the cross-sectional structure of the left end of the joint according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;

FIG. 5 is a schematic view of a cross-sectional structure of an annular plate according to the present utility model;

fig. 6 is a schematic view of the external structure of the connector body according to the present utility model.

In the figure: 1. a joint body; 2. a first cable; 3. a second cable; 4. an annular plate; 5. an adjustment cylinder; 501. a limiting plate; 6. a spacing cavity; 7. a clamping plate; 8. a screw; 9. a clamping plate; 10. a fixing ring; 101. a clamping groove; 11. a shrinking opening; 12. and (5) fastening nails.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 6, the utility model provides a cable joint connection structure, which comprises a joint body 1, a first cable 2 and a second cable 3, wherein limit cavities 6 are formed in the interiors of two ends of the joint body 1, an adjusting cylinder 5 is movably sleeved at two ends of the joint body 1, an annular plate 4 is fixedly connected to the outer side of the adjusting cylinder 5, a contraction opening 11 is formed in the inner side end of the annular plate 4, a screw rod 8 is connected to the outer end of the annular plate 4 in a threaded manner, a clamping plate 9 positioned in the contraction opening 11 is movably connected to the bottom of the screw rod 8, clamping plates 7 are elastically connected to the interiors of two ends of the joint body 1 along annular equidistance, fastening nails 12 are fixedly mounted on the interiors of the clamping plates 7 at equal intervals, and a fixing ring 10 is fixedly connected to the joint body 1 and the first cable 2; through installing inside the joint body 1 with first cable 2 and second cable 3, the annular slab 4 at rotatory both ends drives the adjustment section of thick bamboo 5 and rotates afterwards, utilize the screw thread can make adjustment section of thick bamboo 5 retract gradually inside joint body 1, the in-process adjustment section of thick bamboo 5 inner wall adopts the one end and the splint 7 contact of round platform structure, can inwards compress gradually a plurality of splint 7 and make it hug closely with the outside of first cable 2 and second cable 3, thereby make the cramp 12 on splint 7 inner wall be pressed and insert the outside insulating protection layer of first cable 2 and second cable 3, through the centre gripping of a plurality of splint 7 and the spacing of cramp 12, can make joint body 1 and first cable 2 and second cable 3 be connected fixedly, then screw 8 makes cardboard 9 gradually move down along shrink mouthful 11 inside and insert the draw-in groove 101 on the solid fixed ring 10 inside, play the spacing effect of secondary fixing, can make between first cable 2 and second cable 3 and the joint body 1, the circumstances that the loose can effectively prevent to appear.

Wherein, the fixing ring 10 is provided with a clamping groove 101, and the clamping plate 9 can be inserted into the clamping groove 101;

the clamping plate 9 is inserted into the clamping groove 101, so that resistance is provided for the first cable 2 and the second cable 3 at two ends to separate from the inside of the connector body 1, the fixing limiting effect of the two is achieved, and the fixing ring 10 can be fixed outside the first cable 2 and the second cable 3 in a fixed and adhered connection mode.

The joint of the adjusting cylinder 5 and the joint body 1 is provided with threads, and a limiting plate 501 positioned in the limiting cavity 6 is fixedly arranged on the adjusting cylinder 5;

through rotating the adjusting cylinder 5, the adjusting cylinder 5 can be outwards extended or inwards contracted along the inside of the joint body 1 by utilizing threads, the limiting effect of the adjusting cylinder 5 can be given by matching the limiting plate 501 with the limiting cavity 6, and the adjusting cylinder 5 can be prevented from being separated from the inside of the joint body 1.

Wherein, the clamping plate 7 forms a ten-degree angle with the horizontal plane in the initial state, and the contact surface of the clamping plate 7 and the adjusting cylinder 5 is a cambered surface;

because the clamping plate 7 is in elastic connection with the inside of the connector body 1, the clamping plate 7 is pressed by the adjusting cylinder 5 to gradually reduce the angle between the clamping plate 7 and the horizontal plane and finally tend to be horizontal, so that the clamping plate 7 is pressed against the outside of the first cable 2 or the second cable 3 in the middle, the clamping and fixing effects are achieved, and the adjustment and control are convenient.

Wherein, the inner wall of the adjusting cylinder 5 near one end of the limiting cavity 6 adopts a round platform structure, and the whole clamping plate 7 adopts an arc structure;

through adjusting the one end that section of thick bamboo 5 inner wall adopted the round platform structure and splint 7 contact, can be with a plurality of splint 7 gradually inwards compress and make it hug closely with the outside of first cable 2 and second cable 3 when adjusting section of thick bamboo 5 gradually to the inside removal of joint body 1 to utilize a plurality of splint 7 to fix the centre first cable 2 and the centre second cable 3 centre gripping.

The working principle and the using flow of the utility model are as follows:

the first cable 2 and the second cable 3 are installed inside the connector body 1, then the annular plates 4 at the two ends are rotated to drive the adjusting cylinder 5 to rotate, the adjusting cylinder 5 can be gradually contracted into the connector body 1 by utilizing threads, one end of the inner wall of the adjusting cylinder 5, which adopts a circular truncated cone structure, is contacted with the clamping plates 7 in the process, and the clamping plates 7 can be gradually pressed inwards to be tightly attached to the outer parts of the first cable 2 and the second cable 3, so that the fastening nails 12 on the inner wall of the clamping plates 7 are extruded and inserted into the insulation protection layers outside the first cable 2 and the second cable 3, and the connector body 1 can be fixedly connected with the first cable 2 and the second cable 3 by clamping the clamping plates 7 and inserting limiting the fastening nails 12;

then twist screw rod 8 again and make cardboard 9 gradually move down and insert inside draw-in groove 101 on the solid fixed ring 10 along shrink mouth 11 inside, play the spacing effect of secondary fixation, can make between first cable 2 and second cable 3 and the joint body 1, it is more firm to connect, can effectually prevent the condition that comes loose to drop.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cable joint connection structure, includes joint body (1), first cable (2) and second cable (3), its characterized in that: the utility model discloses a connector, including connector body (1), clamping plate (7), clamping nail (12), clamping plate (1) and first cable (2) are all connected with each other in the inside of connector body (1) both ends, spacing chamber (6) has all been seted up to the inside of connector body (1), regulation section of thick bamboo (5) have all been cup jointed in the both ends activity of connector body (1), the outside fixedly connected with annular plate (4) of regulation section of thick bamboo (5), the shrinkage opening (11) have been seted up to the inboard end of annular plate (4), the outer end threaded connection of annular plate (4) has screw rod (8), the bottom swing joint of screw rod (8) has cardboard (9) that are located the inside of shrinkage opening (11), the inside all is followed annular equidistance elastic connection at connector body (1) both ends has clamp plate (7), the inboard equidistance fixed mounting of clamp plate (7) has fastening nail (12), all fixedly connected with solid fixed ring (10) on connector body (1) and the first cable (2).

2. A cable splice connection structure according to claim 1, wherein: the fixing ring (10) is provided with a clamping groove (101), and the clamping plate (9) can be inserted into the clamping groove (101).

3. A cable splice connection structure according to claim 1, wherein: screw threads are engraved at the joint of the adjusting cylinder (5) and the joint body (1), and a limiting plate (501) positioned in the limiting cavity (6) is fixedly installed on the adjusting cylinder (5).

4. A cable splice connection structure according to claim 1, wherein: the clamping plate (7) forms a ten-degree angle with the horizontal plane in the initial state, and the contact surface of the clamping plate (7) and the adjusting cylinder (5) is an arc surface.

5. A cable splice connection structure according to claim 1, wherein: the inner wall of the adjusting cylinder (5) close to one end of the limiting cavity (6) adopts a round platform structure, and the clamping plate (7) integrally adopts an arc-shaped structure.