CN218732288U

CN218732288U - Cable fusion joint

Info

Publication number: CN218732288U
Application number: CN202222811608.5U
Authority: CN
Inventors: 李奇学; 王志红; 许韩杰; 孙丽丽; 林展锐; 陈源锋
Original assignee: Guangzhou Bocron Electric Power Design Institute Co ltd
Current assignee: Guangzhou Bocron Electric Power Design Institute Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-03-24
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a cable fusion joint, which relates to the technical field of cable connection and aims at solving the technical problem that a corresponding positioning sealing clamping mechanism is not arranged in the lower joint in the prior art, and comprises a joint body, two-end connecting components arranged on the joint body and fixed external clamping components connected with the two-end connecting components; the other end that both ends coupling assembling and fixed outer joint subassembly are corresponding is provided with the sealed butt joint subassembly in middle part, the sealed butt joint subassembly outside in middle part is provided with anti-bending coupling assembling, the inside conical protection that is provided with of the sealed butt joint subassembly in middle part is connected a awl section of thick bamboo, the inside arc protection that is provided with and protects and is connected a awl section of thick bamboo and be connected the outer sleeve of use of anti-bending coupling assembling, this joint can make the joint body can play the effect of the sealed joint of location when connecting the use through fixed outer joint subassembly, and can stabilize resistance to compression chucking between both ends coupling assembling and the sealed butt joint subassembly and connect.

Description

Cable fusion joint

Technical Field

The utility model belongs to the technical field of the cable junction, concretely relates to cable fusion connects.

Background

Nowadays, the connected mode that the cable used on the market adopts fasteners such as screws to assemble mostly, wastes time and energy, and current cable fusion joint design is comparatively single, and the inside that the cable fusion connects does not set up corresponding location sealing clamping mechanism to lead to the cable fusion to connect the easy phenomenon such as taking place the dislocation in the connection process, influence the later stage and stably use.

At present, the utility model patent No. 202220206296.2 discloses a fusion type joint of power cable, which comprises one end of a first cable and one end of a second cable, and the opposite ends of a first copper core and a second copper core are fused and connected in a smooth transition metal fusion welding area; connecting armors are bound on the outer sides of the first steel armor and the second steel armor within the range of 25-80 cm on two sides of the metal melting zone, each connecting armor is provided with an armor connecting sleeve and a tightening strip extending out of one side of the armor connecting sleeve, and the tightening strips are arranged at two end parts of the armor connecting sleeve and are sleeved with the cable steel armor. The utility model discloses for the structural strength at cable joint position has greatly been strengthened, guarantee that the melting at this position connects, the operational reliability of shielding layer and insulating layer, and the diameter at this position does not obviously increase thickly, but this cable melting connects when connecting the use, its inside corresponding location sealing clamping mechanism that does not set up, thereby lead to cable melting to connect phenomenons such as easy emergence dislocation in the connection process, influence the stable use in later stage, connect the inside problem that does not set up corresponding location sealing clamping mechanism to the aforesaid, urgent need to be solved, in order to improve the use scene who connects.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Not enough to prior art, an object of the utility model is to provide a cable fusion connects, should connect and aim at solving the inside technical problem who does not set up corresponding location sealing clamping mechanism of prior art lower clutch.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a cable fusion joint, which comprises a joint body, two-end connecting components arranged on the joint body, and a fixed external clamping component connected with the two-end connecting components; the other end that both ends coupling assembling and fixed outer joint assembly are corresponding is provided with the sealed butt joint subassembly in middle part, the sealed butt joint subassembly in middle part outside is provided with the bending resistance coupling assembling, the sealed butt joint subassembly in middle part is inside to be provided with conical protection and to connect a awl section of thick bamboo, the inside arc protection that is provided with and protects and to connect a awl section of thick bamboo and be connected the outer sleeve that uses of bending resistance coupling assembling.

When the connector of the technical scheme is used, the connector body can play a role in positioning and sealing the joint when the connector body is connected for use through the arrangement of the fixed outer clamping assembly, and the compression-resistant clamping connection can be stabilized between the two-end connecting assembly and the middle sealing butt joint assembly, so that the use stability of the connector body is improved.

Furthermore, the fixed outer clamping component is internally provided with a front-end sealing outer ring, a cable access groove is formed in the front-end sealing outer ring, an anti-skidding access inner layer is arranged on the inner surface of the cable access groove, the cable can be conveniently inserted and connected through the arrangement of the cable access groove, and the front-end sealing outer ring and the anti-skidding access inner layer can play a role in sealing and anti-skidding clamping.

Furthermore, the inner side of the front-end sealed outer ring is fixedly connected with a limiting clamping inner ring, a positioning clamping hole is formed in the outer surface of the limiting clamping inner ring, the effect of internal positioning clamping can be achieved through the arrangement of the limiting clamping inner ring, and the accuracy of inserting connection can be improved through the arrangement of the positioning clamping hole.

Furthermore, the inside terminal surface protection connecting sleeve who is connected the awl section of thick bamboo and uses including being connected with the protection in both ends coupling assembling, the terminal surface protection connecting sleeve outside is provided with the fixed elasticity inner circle of resistance to compression, and the terminal surface protection connecting sleeve can protect and connect and carry out stable connection between the awl section of thick bamboo, and through the setting of the fixed elasticity inner circle of resistance to compression, can play the effect of certain elasticity resistance to compression protection.

Furthermore, the outer side of the compression-resistant fixed elastic inner ring is provided with an arc-shaped pressure-bearing clamping strip, a sealed inserting cavity is formed in the protective connecting cone, a fixed pressure-bearing outer connecting ring matched with the compression-resistant fixed elastic inner ring for use is arranged on the inner wall of the sealed inserting cavity, the effect of matched pressure-bearing protection can be achieved through the arrangement of the arc-shaped pressure-bearing clamping strip, and the effect of sealed protection access can be achieved through the arrangement of the sealed inserting cavity.

Further, arc screens recess has been seted up to fixed pressure-bearing outer adapter ring inside, the coating of arc protection connection outer sleeve surface has the anti-corrosion coating, arc protection connection outer sleeve inboard is provided with the insulation shield guard circle, through the setting of arc screens recess, can agree with the use mutually with arc pressure-bearing screens strip, plays the effect of stable chucking connection, and through the setting of anti-corrosion coating and insulation shield guard circle, can play corrosion-resistant insulation protection effect.

Furthermore, the inner side of the insulation shielding protection ring is provided with a pressure-bearing protection inner ring, the inner side of the pressure-bearing protection inner ring is provided with an elastic waterproof sealing ring, the inner side of the elastic waterproof sealing ring is provided with a cable connection core, a certain protection effect can be achieved on the inner cable connection core through the arrangement of the pressure-bearing protection inner ring, and the overall protection performance can be improved through the arrangement of the elastic waterproof sealing ring.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting of fixed outer joint subassembly can make the joint body can play the effect of location sealing joint when connecting the use, prevents that cable melting from connecting and can take place phenomenons such as dislocation in the connection process, influences the later stage and stably uses.

2. The utility model discloses well both ends coupling assembling and middle part can stabilize between the butt joint subassembly and carry out the chucking and connect, also can play certain elasticity pressure-bearing guard action simultaneously, have further improved the stability that connects the body to use.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the joint of the present invention;

fig. 2 is a schematic structural view of a front end sealing outer ferrule according to an embodiment of the joint of the present invention;

fig. 3 is a schematic structural view of a protective connecting cone according to an embodiment of the joint of the present invention;

fig. 4 is a schematic structural view of an end face protection connecting sleeve according to an embodiment of the joint of the present invention;

fig. 5 is a schematic structural view of an arc-shaped protective connecting outer sleeve according to an embodiment of the joint of the present invention.

The labels in the figures are: 1. a connector body; 2. two ends are connected with a component; 3. fixing the outer clamping component; 4. the middle part is sealed and connected with the component; 5. an anti-buckling connection assembly; 6. the protective connecting cone cylinder; 7. the arc-shaped protection is connected with the outer sleeve; 8. the front end is sealed with an outer ring; 9. a cable is connected into the groove; 10. the antiskid is connected into the inner layer; 11. the inner ring is clamped and connected in a limiting way; 12. positioning the clamping hole; 13. an end face protection connecting sleeve; 14. the elastic inner ring is fixed in a compression-resistant manner; 15. an arc-shaped pressure-bearing clamping strip; 16. sealing the splicing cavity; 17. fixing a pressure-bearing outer connecting ring; 18. an arc-shaped clamping groove; 19. an anti-corrosion layer; 20. an insulation shielding guard ring; 21. a pressure-bearing protection inner ring; 22. an elastic waterproof sealing ring; 23. the cable connects the core.

Detailed Description

As shown in fig. 1-5, the utility model provides a cable fusion joint, which comprises a joint body 1, a two-end connection component 2 arranged on the joint body 1, and a fixed external clamping component 3 connected to the two-end connection component 2; the other end that both ends coupling assembling 2 and fixed outer joint subassembly 3 correspond is provided with middle part sealing butt joint subassembly 4, the middle part sealing butt joint subassembly 4 outside is provided with bending resistance coupling assembling 5, the inside conical protection of being provided with of middle part sealing butt joint subassembly 4 connects a awl section of thick bamboo 6, bending resistance coupling assembling 5 inside is provided with and is connected an arc protection that awl section of thick bamboo 6 is connected and uses and connect outer sleeve 7 with the protection.

For the present embodiment, the radian of the arc-shaped protection connection outer sleeve 7 can be adjusted according to the design requirement.

Wherein, fixed outer joint assembly 3 inside is provided with the sealed outer lasso 8 of front end, the sealed outer lasso 8 inside cable access recess 9 of having seted up of front end, cable access recess 9 internal surface is provided with anti-skidding access inlayer 10, ring 11 in the sealed outer lasso 8 inboard fixedly connected with spacing joint of front end, ring 11 surface has seted up location joint hole 12 in the spacing joint, 2 inside including of both ends coupling assembling is connected the terminal surface protection connecting sleeve 13 that uses with the protection taper cylinder 6, the terminal surface protection connecting sleeve 13 outside is provided with the fixed elasticity inner circle 14 of resistance to compression. The specification and number of the positioning clamping holes 12 can be adjusted and set according to the use requirement.

In addition, the outer side of the compression-resistant fixed elastic inner ring 14 is provided with an arc-shaped pressure-bearing clamping strip 15, a sealed inserting cavity 16 is formed in the protective connecting cone cylinder 6, a fixed pressure-bearing outer ring 17 matched with the compression-resistant fixed elastic inner ring 14 for use is arranged on the inner wall of the sealed inserting cavity 16, an arc-shaped clamping groove 18 is formed in the fixed pressure-bearing outer ring 17, an anti-corrosion layer 19 is coated on the outer surface of the arc-shaped protective connecting outer sleeve 7, an insulating shielding protective ring 20 is arranged on the inner side of the arc-shaped protective connecting outer sleeve 7, a pressure-bearing protective inner ring 21 is arranged on the inner side of the insulating shielding protective ring 20, an elastic waterproof sealing ring 22 is arranged on the inner side of the pressure-bearing protective inner ring 21, and a cable connecting core 23 is arranged on the inner side of the elastic waterproof sealing ring 22.

It should be noted that the shapes of the arc-shaped pressure-bearing detent strips 15 and the arc-shaped detent grooves 18 can also be adjusted synchronously according to actual needs.

When the connector of the technical scheme is used, firstly, the cable can be conveniently inserted into the groove 9 through the cable, the front end sealing outer ring 8 and the anti-slip insertion inner layer 10 can play a role in sealing anti-slip clamping, then the inner ring 11 in the limiting clamping can play a role in internal positioning clamping, the accuracy of insertion connection can be improved through the positioning clamping hole 12, the end face protection connecting sleeve 13 can be stably connected between the connecting conical cylinders 6 in a protection mode, a certain elastic anti-compression protection effect can be played through the anti-compression fixing elastic inner ring 14, then the arc pressure-bearing clamping strip 15 can play a role in matching pressure-bearing protection, the sealing insertion cavity 16 can play a role in sealing protection, meanwhile, the arc clamping groove 18 can be matched with the arc pressure-bearing clamping strip 15 for use, the clamping connection stabilizing effect is played, the corrosion-resistant insulating protection effect can be played through the corrosion-resistant layer 19 and the insulating shielding protecting ring 20, and finally, the pressure-bearing protecting inner ring 21 is arranged, a certain protection effect can be played on the cable connecting core 23 inside, and the waterproof performance of integral protection can be improved through the elastic sealing ring 22.

Claims

1. A cable fusion joint comprises a joint body, two-end connecting components arranged on the joint body, and fixed outer clamping components connected with the two-end connecting components; the anti-bending connecting assembly is characterized in that the middle sealing butt joint assembly is arranged at the other end, corresponding to the fixed outer clamping assembly, of the two-end connecting assembly, the anti-bending connecting assembly is arranged on the outer side of the middle sealing butt joint assembly, the conical protection connecting conical barrel is arranged inside the middle sealing butt joint assembly, and the arc protection connecting outer sleeve connected with the protection connecting conical barrel for use is arranged inside the anti-bending connecting assembly.

2. A fusion splice according to claim 1 in which the fixed outer clamping assembly is provided with a front sealing outer ferrule which has a cable access recess formed therein, and the cable access recess has an inner anti-slip access layer formed on its inner surface.

3. The cable fusion joint as claimed in claim 2, wherein the inner side of the front end sealing outer ring is fixedly connected with a limiting clamping inner ring, and the outer surface of the limiting clamping inner ring is provided with a positioning clamping hole.

4. A fused cable splice as claimed in claim 3, wherein the interior of said two-end connection assembly includes a protective connection sleeve for connection with said protective connection cone, and said protective connection sleeve is provided with an elastic inner ring for resisting compression.

5. The cable fusion joint as claimed in claim 4, wherein the compressive fixed elastic inner ring is provided with an arc-shaped pressure-bearing clamping strip on the outer side, the protective connecting cone is provided with a sealed plugging cavity inside, and the inner wall of the sealed plugging cavity is provided with a fixed pressure-bearing outer ring matched with the compressive fixed elastic inner ring for use.

6. A cable fusion splice according to claim 5 in which the stationary pressure-bearing outer sleeve defines an arcuate detent recess therein, the outer surface of the arcuate protective outer sleeve is coated with an anti-corrosion coating, and the inner side of the arcuate protective outer sleeve is provided with an insulating shield collar.

7. A cable fusion joint according to claim 6, characterized in that the insulation shielding protection ring is provided with a pressure-bearing protection inner ring on the inner side, the pressure-bearing protection inner ring is provided with an elastic waterproof sealing ring on the inner side, and the elastic waterproof sealing ring is provided with a cable connecting core on the inner side.