CN215646115U

CN215646115U - Cable terminal connector with good sealing performance

Info

Publication number: CN215646115U
Application number: CN202121948983.3U
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: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-01-25
Anticipated expiration: 2031-08-19

Abstract

The utility model relates to the technical field of cable terminal connectors, in particular to a cable terminal connector with good sealing performance, and solves the problems that in the prior art, the sealing performance is poor due to the fact that only an insulating tape is wound, and the insulating tape falls off after being used for a long time, so that the sealing performance is low and the long-term use is not facilitated. A cable terminal connector with good sealing performance comprises a header pipe, wherein a port of the header pipe is communicated with a branch pipe, a thread groove is formed in the surface of the branch pipe, a sealing device is arranged on the surface of the branch pipe, the sealing device comprises a rotary drum, and the surface of the rotary drum is in threaded connection with the branch pipe. The utility model utilizes the first sealing gasket at the port of the circular ring block and the second sealing gasket at the port of the branch pipe to seal the branch pipe and the connecting pipe, thereby improving the sealing effect of the cable joint.

Description

Cable terminal connector with good sealing performance

Technical Field

The utility model relates to the technical field of cable terminal connectors, in particular to a cable terminal connector with good sealing performance.

Background

The cable terminal integrates water resistance, stress control, shielding and insulation, has good electrical performance and mechanical performance, can be used for a long time under various severe environmental conditions, has the advantages of light weight, convenience in installation and the like, and is widely applied to various fields of electric power, petrochemical industry, metallurgy, railway ports, buildings and the like.

Traditional cable joint generally all is the surface of direct cover at the leader cable of cable and branch cable, then utilizes insulating tape to twine, but only twine through insulating tape and can lead to the leakproofness not good, and insulating tape can drop after long-term the use moreover, leads to the leakproofness lower, is unfavorable for long-term the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cable terminal joint with good sealing performance, and solves the problems that in the prior art, the sealing performance is poor due to the fact that only an insulating tape is wound, and the insulating tape falls off after long-term use, so that the sealing performance is low and the long-term use is not facilitated.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a better cable terminal of sealing performance connects, includes the house steward, the port intercommunication of house steward has the branch pipe, the thread groove has been seted up on the surface of branch pipe, the surface of branch pipe is provided with sealing device, sealing device includes the rotary drum, the surface and the branch pipe threaded connection of rotary drum, the port of rotary drum rotates and is connected with the connecting pipe, the one end fixedly connected with rubber sleeve of rotary drum is kept away from to the connecting pipe, the connecting pipe is close to the one end fixedly connected with connecting rod of rubber sleeve, the equal fixed mounting in both sides of connecting rod has the clamp, the inner wall sliding connection of connecting pipe has the ring piece, the port fixed mounting of ring piece has first sealed pad.

Preferably, two the surface of clamp is provided with the bolt, two the surface of clamp all with bolt threaded connection.

Preferably, one end of the branch pipe, which is far away from the main pipe, is fixedly provided with a second sealing gasket, and the size of the second sealing gasket is matched with that of the first sealing gasket.

Preferably, the inner wall fixed mounting of connecting pipe has the fixed block, the one end fixedly connected with spring that the ring piece is close to the fixed block, the one end and the fixed block fixed connection of ring piece are kept away from to the spring.

Preferably, the surface of rotary drum is provided with auxiliary device, auxiliary device includes the inserted bar, the surface of inserted bar slides and runs through the rotary drum, the port fixedly connected with connector of inserted bar, the position that the connector was kept away from on the surface of inserted bar is provided with the tapered cap, the fixed surface of branch pipe is connected with the circle piece, the jack with inserted bar size looks adaptation is evenly seted up on the surface of circle piece.

Preferably, a groove is formed in the surface of the inserting rod relative to the position of the conical cap, and the conical cap is located inside the groove.

The utility model has at least the following beneficial effects:

pass branch cable from the inside of branch pipe in the use, and all overlap the surface at branch cable with connecting pipe and rubber sleeve, utilize the bolt on clamp and clamp surface to extrude the rubber sleeve, utilize the rubber sleeve to fix branch cable, and utilize the rubber sleeve to seal, then carry out threaded connection between the rotary drum of connecting pipe port and the branch pipe, when carrying out threaded connection, the port of branch pipe can contact between the inside ring piece of connecting pipe, continue rotatory rotary drum, the branch pipe can extrude the ring piece, the ring piece can extrude the spring, the spring can take place the shrink, make the ring piece receive the reaction force of spring, utilize the sealed pad of the first sealed pad of ring piece port and the sealed pad of the second of branch pipe port to make and seal between branch pipe and the connecting pipe this moment, the sealed effect to cable joint has been improved.

The utility model also has the following beneficial effects:

utilize and carry out threaded connection and play fixed effect between rotary drum and the branch pipe, in long-term use, if receive vibrations, can lead to the rotary drum to take place the rotation, carry out threaded connection back between rotary drum and the branch pipe this moment, hold the connector and insert the surface of rotary drum and circle piece with the inserted bar, utilize inserted bar and circle piece to restrict the rotary drum, make the rotary drum can not take place to rotate, thereby avoid the rotary drum to take place the rotation, the inserted bar surface is provided with the toper cap, the setting of toper cap can make the inserted bar conveniently insert the jack on circle piece surface, after inserting, utilize the toper cap can restrict the inserted bar and break away from in the jack, when needing to take the inserted bar out, only need to align the central line of toper cap with the central line of inserted bar and can take the inserted bar out, convenient operation, the reinforcing practicality.

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 structural view of the present invention;

FIG. 2 is a schematic view of a second gasket construction of the present invention;

FIG. 3 is a schematic view of a connecting rod according to the present invention;

FIG. 4 is a schematic view of the bolt structure of the present invention;

FIG. 5 is a schematic view of the ring block structure of the present invention.

In the figure: 1. a header pipe; 2. a branch pipe; 3. a sealing device; 301. a rotating drum; 302. a connecting pipe; 303. a connecting rod; 304. clamping a hoop; 305. a bolt; 306. a rubber sleeve; 307. a fixed block; 308. a spring; 309. a circular ring block; 310. a first gasket; 311. a second gasket; 4. an auxiliary device; 41. inserting a rod; 42. a conical cap; 43. a connector; 44. and (7) round blocks.

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. 1-5, a better cable terminal connects of sealing performance, including house steward 1, house steward 1's port intercommunication has branch pipe 2, the thread groove has been seted up on the surface of branch pipe 2, branch pipe 2's surface is provided with sealing device 3, sealing device 3 includes rotary drum 301, rotary drum 301's surface and branch pipe 2 threaded connection, rotary drum 301's port rotates and is connected with connecting pipe 302, the one end fixedly connected with rubber sleeve 306 of rotary drum 301 is kept away from to connecting pipe 302, connecting pipe 302 is close to the one end fixedly connected with connecting rod 303 of rubber sleeve 306, the equal fixed mounting in both sides of connecting rod 303 has clamp 304, the inner wall sliding connection of connecting pipe 302 has ring piece 309, the port fixed mounting of ring piece 309 has first sealed pad 310.

The scheme has the following working processes:

in use, a branch cable passes through the interior of a branch pipe 2, a connecting pipe 302 and a rubber sleeve 306 are sleeved on the surface of the branch cable, the rubber sleeve 306 is extruded by a clamp 304 and a bolt 305 on the surface of the clamp 304, the branch cable is fixed by the rubber sleeve 306 and is sealed by the rubber sleeve 306, then the rotary barrel 301 at the port of the connecting pipe 302 is in threaded connection with the branch pipe 2, the port of the branch pipe 2 is in contact with a ring block 309 in the connecting pipe 302 while in threaded connection, the rotary barrel 301 is rotated continuously, the branch pipe 2 extrudes the ring block 309, the ring block 309 extrudes a spring 308, the spring 308 contracts, and the ring block 309 is subjected to the reaction force of the spring 308.

According to the working process, the following steps are known:

utilize the first sealed pad 310 of ring piece 309 port and the sealed 311 of second of branch pipe 2 port to make and seal between branch pipe 2 and the connecting pipe 302, improved the sealed effect to cable joint, adopt clamp 304, bolt 305 rotary drum 301 and connecting pipe 302, can increase service life, whole process conveniently operates moreover, has saved installation time.

Further, the surfaces of the two clips 304 are provided with bolts 305, and the surfaces of the two clips 304 are both screwed with the bolts 305.

Furthermore, a second gasket 311 is fixedly mounted at one end of the branch pipe 2 far away from the manifold 1, and the size of the second gasket 311 is matched with that of the first gasket 310.

Further, a fixing block 307 is fixedly installed on the inner wall of the connecting pipe 302, a spring 308 is fixedly connected to one end, close to the fixing block 307, of the circular ring block 309, and one end, far away from the circular ring block 309, of the spring 308 is fixedly connected to the fixing block 307.

Further, auxiliary device 4 is arranged on the surface of rotary drum 301, auxiliary device 4 includes inserted bar 41, the surface of inserted bar 41 slides and runs through rotary drum 301, the port fixedly connected with connector 43 of inserted bar 41, the position that connector 43 was kept away from on the surface of inserted bar 41 is provided with tapered cap 42, the fixed surface of branch pipe 2 is connected with circle piece 44, the surface of circle piece 44 is evenly seted up with the jack of inserted bar 41 size looks adaptation.

Further, a groove is formed on the surface of the insert rod 41 corresponding to the conical cap 42, and the conical cap 42 is located inside the groove.

In summary, in use, a branch cable passes through the interior of a branch pipe 2, a connecting pipe 302 and a rubber sleeve 306 are sleeved on the surface of the branch cable, the rubber sleeve 306 is pressed by a clamp 304 and a bolt 305 on the surface of the clamp 304, the branch cable is fixed by the rubber sleeve 306 and sealed by the rubber sleeve 306, then the rotary drum 301 at the port of the connecting pipe 302 is connected with the branch pipe 2 in a threaded manner, the port of the branch pipe 2 is contacted with a ring block 309 in the interior of the connecting pipe 302 while the rotary drum 301 is rotated, the branch pipe 2 presses the ring block 309, the ring block 309 presses a spring 308, the spring 308 contracts, the ring block 309 is subjected to the reaction force of the spring 308, and at the moment, the branch pipe 2 is sealed with the connecting pipe 302 by a first sealing gasket 310 at the port of the ring block 309 and a second sealing gasket 311 at the port of the branch pipe 2, the sealing effect of cable joint has been reached, adopts clamp 304, bolt 305 rotary drum 301 and connecting pipe 302, can increase service life, and whole process conveniently operates moreover, has saved installation time. The screw thread connection between the rotary drum 301 and the branch pipe 2 is utilized to play a role in fixing, and in long-term use, if a shock is applied, the bowl 301 may be rotated, and at this time, after the screw coupling between the bowl 301 and the branch pipe 2 is performed, holding the connector 43, inserting the insertion rod 41 into the surface of the drum 301 and the round block 44, restricting the drum 301 by the insertion rod 41 and the round block 44, making the drum 301 unable to rotate, thereby avoiding the rotation of the rotating drum 301, the surface of the inserted rod 41 is provided with the conical cap 42, the conical cap 42 can ensure that the inserted rod 41 can be conveniently inserted into the insertion hole on the surface of the round block 44, after the insertion, utilize the toper cap 42 can restrict the inserted bar 41 and break away from the jack, when needing to take the inserted bar 41 out, only need to align the central line of toper cap 42 and the central line of inserted bar 41 and can take the inserted bar 41 out, conveniently operate, reinforcing practicality.

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. A cable terminal joint with good sealing performance comprises a main pipe (1), a port of the main pipe (1) is communicated with a branch pipe (2), the surface of the branch pipe (2) is provided with a thread groove, it is characterized in that the surface of the branch pipe (2) is provided with a sealing device (3), the sealing device (3) comprises a rotary drum (301), the surface of the rotary drum (301) is in threaded connection with the branch pipe (2), a port of the rotary drum (301) is rotatably connected with a connecting pipe (302), one end of the connecting pipe (302) far away from the rotary drum (301) is fixedly connected with a rubber sleeve (306), one end of the connecting pipe (302) close to the rubber sleeve (306) is fixedly connected with a connecting rod (303), both sides of the connecting rod (303) are fixedly provided with clamps (304), the inner wall of the connecting pipe (302) is connected with a circular ring block (309) in a sliding way, and a first sealing gasket (310) is fixedly arranged at the port of the circular ring block (309).

2. A cable termination joint with improved sealing properties according to claim 1, characterised in that the surface of both clamps (304) is provided with a bolt (305), and the surface of both clamps (304) is in threaded connection with the bolt (305).

3. The cable termination joint with better sealing performance according to claim 1, wherein a second gasket (311) is fixedly installed at one end of the branch pipe (2) far away from the main pipe (1), and the size of the second gasket (311) is matched with that of the first gasket (310).

4. The cable terminal connector with better sealing performance according to claim 1, wherein a fixing block (307) is fixedly installed on the inner wall of the connecting pipe (302), a spring (308) is fixedly connected to one end, close to the fixing block (307), of the circular ring block (309), and one end, far away from the circular ring block (309), of the spring (308) is fixedly connected to the fixing block (307).

5. The cable termination joint with better sealing performance according to claim 1, wherein an auxiliary device (4) is arranged on the surface of the rotary drum (301), the auxiliary device (4) comprises an insertion rod (41), the surface of the insertion rod (41) penetrates through the rotary drum (301) in a sliding manner, a connector (43) is fixedly connected to a port of the insertion rod (41), a conical cap (42) is arranged at a position, away from the connector (43), on the surface of the insertion rod (41), a round block (44) is fixedly connected to the surface of the branch pipe (2), and jacks matched with the size of the insertion rod (41) are uniformly formed in the surface of the round block (44).

6. The cable termination joint with better sealing performance according to claim 5, wherein the surface of the insert rod (41) is provided with a groove at a position corresponding to the conical cap (42), and the conical cap (42) is positioned inside the groove.