CN218070439U

CN218070439U - New forms of energy high-low voltage cable conductor end sealing structure

Info

Publication number: CN218070439U
Application number: CN202222318477.7U
Authority: CN
Inventors: 李菁菁; 魏延锦; 赵文龙; 王卉; 唐甜甜
Original assignee: Zhengzhou Xianghe Electric Power Design Co ltd
Current assignee: Zhengzhou Xianghe Electric Power Design Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2022-12-16
Anticipated expiration: 2032-09-01

Abstract

The utility model relates to a new energy high-low voltage cable end sealing structure, which comprises a first cable, a second cable, a first joint and a second joint; the end part of the first cable penetrates through the first joint, the end part of the second cable penetrates through the second joint, the first joint and the second joint are installed in a butt joint mode through the connecting assembly, and a spacing disc is arranged between the first joint and the second joint; a connecting pipe of the connecting assembly is sleeved on the first joint, the connecting pipe is sleeved on the second joint in a threaded fit manner, and a top ring corresponding to the connecting pipe is sleeved on the second joint; the end faces of the connecting pipes, which are opposite to the top ring, are correspondingly provided with one-way ratchets; a spring is arranged between the end surface of the top ring, which is far away from the connecting pipe, and the second joint; this application is with two joint butt joints and connect the back through the connecting pipe, and the apical ring passes through one-way ratchet meshing cooperation with the connecting pipe to the reversal of restriction connecting pipe effectively avoids the pine of two joints to take off, improves the connection reliability between two cables.

Description

New forms of energy high-low voltage cable conductor end sealing structure

Technical Field

The utility model belongs to the technical field of the cable laying technique and specifically relates to a new forms of energy high-low voltage cable conductor end sealing structure.

Background

The cable is widely applied to the power industry and the communication industry, is a matching device for transmitting electric energy, transmitting information and manufacturing equipment such as electric appliances, motors, instruments, automobiles, machine tools and the like, and along with the rapid development of the new energy industry and the development of new energy concepts, the working environment of the cable tends to be severe, so that the new energy cable with higher technological content and capability of coping with various high and low voltage requirements gradually becomes the mainstream of the cable industry.

And the cable laying process for the new forms of energy often needs to connect the multistage cable through cable connecting piece, and cable connecting piece plays locking and fixed business turn over line, plays waterproof dustproof anti-vibration's effect. The existing cable connecting piece is inconvenient to operate in the using process, and after two sections of cables are connected, the cable connecting ends are easy to slide and separate, so that the connection stability is poor, and the normal use of a user is influenced; therefore, a sealing structure for a new energy high-low voltage cable end is needed to solve the problem that the connection end of the existing new energy cable is not reliable and is easy to loosen and separate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new forms of energy high low tension cable line end sealing structure for solve the problem that current new forms of energy cable is not hard up to break away from easily when connecting fixedly.

In order to solve the above problems, the utility model provides a new energy high-low voltage cable end sealing structure, which comprises a first cable, a second cable, a first joint and a second joint; the end part of the first cable penetrates through the first joint, the end part of the second cable penetrates through the second joint, the first joint and the second joint are installed in a butt joint mode through a connecting assembly, a spacing disc is arranged between the first joint and the second joint, spacing holes are formed in the spacing disc, and the wire head of the first cable and the wire head of the second cable penetrate through the spacing holes and are connected and matched with each other; a connecting pipe of the connecting assembly is sleeved on the first joint and can rotate relative to the first joint, the connecting pipe is sleeved on the second joint in a threaded fit manner, a top ring corresponding to the connecting pipe is sleeved on the second joint, and the top ring can move along the axis direction of the second joint; one-way ratchets are correspondingly arranged on the end surfaces of the connecting pipe, which are opposite to the top ring, and the one-way ratchets on the connecting pipe are meshed with the one-way ratchets on the top ring so as to limit the connecting pipe to rotate reversely relative to the second joint; and a spring is arranged between the end surface of the top ring, which is far away from the connecting pipe, and the second joint.

The utility model provides a new forms of energy high-low voltage cable conductor end seal structure still has following technical characteristic:

further, the first joint butt joint end is provided with a butt joint table, and the outer diameter of the butt joint table is not larger than the inner diameter of the butt joint end of the second joint.

Furthermore, a plurality of spacing holes are uniformly distributed on the spacing disc.

Further, the spacing disc is arranged in the second joint in a penetrating mode through a key groove in a matched mode.

Further, a sealing ring is arranged between the spacing disc and the first joint.

Furthermore, a limiting table corresponding to the connecting pipe is arranged on the first joint, a locking ring is sleeved on the first joint, a ring table is arranged in the connecting pipe, and the ring table is located between the limiting table and the locking ring.

Furthermore, an auxiliary plate is arranged on the outer wall of the connecting pipe.

Furthermore, a pressing block is arranged on the outer side wall of the top ring.

Furthermore, the first joint and the first cable and the second joint and the second cable are fixedly connected through a locking assembly respectively.

Further, the first joint the second connects and is equipped with the annular on keeping away from the tip lateral wall of butt joint position respectively, locking Assembly's lock hoop cover is established on the annular, the both ends of lock hoop pass through bolt cooperation with annular fastening fit.

The utility model discloses following beneficial effect has: the utility model provides a rational in infrastructure cooperation ingenious, when need seal the butt joint with two cables, penetrate the end of a thread of first cable and the end of a thread of second cable in the spacer disc earlier and be connected, pass through connecting pipe butt joint cooperation with the second joint of the first joint on the first cable and second cable again, make and establish on first joint upper end connecting pipe through screw-thread fit cover establish on the second joint, and the apical ring that the cover was established on the second joint roof ring at the tip of connecting pipe under the spring action roof pressure of spring, apical ring and connecting pipe pass through one-way ratchet meshing cooperation, the apical ring can restrict the reversal of connecting pipe for the second joint with the one-way ratchet meshing cooperation of connecting pipe, can effectively avoid first joint and second joint to take place not hard up because influence such as external vibrations breaks away from, improve the reliability of being connected of first cable and second cable.

Drawings

Fig. 1 is a front view of an embodiment of the present invention;

fig. 2 is a cross-sectional view of an embodiment of the present invention.

11. A first cable; 12. a second cable; 13. a thread end; 21. a first joint; 22. a limiting table; 23. a ring groove; 24. a locking ring; 25. a docking station; 31. a second joint; 32. a locking hoop; 41. a connecting pipe; 42. an auxiliary plate; 43. a one-way ratchet; 44. a ring platform; 51. a top ring; 52. briquetting; 53. a spring; 61. a spacer disc; 62. a spacer hole; 63. and (6) sealing rings.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the embodiment of the new energy high-low voltage cable end sealing structure of the present invention shown in fig. 1 to fig. 2, the new energy high-low voltage cable end sealing structure includes a first cable 11, a second cable 12, a first joint 21, and a second joint 31; the end of the first cable 11 is inserted into the first joint 21, the end of the second cable 12 is inserted into the second joint 31, the first joint 21 and the second joint 31 are installed in a butt joint mode through a connecting assembly, a spacing disc 61 is arranged between the first joint 21 and the second joint 31, a spacing hole 62 is formed in the spacing disc 61, the cable head 13 of the first cable 11 and the cable head 13 of the second cable 12 are inserted into the spacing hole 62 and are connected and matched, and the connection position of the cable heads 13 of the two cables is prevented from being influenced by external factors; the connecting pipe 41 of the connecting assembly is sleeved on the first joint 21, the connecting pipe 41 can rotate relative to the first joint 21, the connecting pipe 41 is sleeved on the second joint 31 through threaded fit, a top ring 51 corresponding to the connecting pipe 41 is sleeved on the second joint 31, and the top ring 51 can move along the axial direction of the second joint 31; one-way ratchets 43 are correspondingly arranged on the end surfaces of the connecting pipe 41 opposite to the top ring 51, and the reverse rotation of the connecting pipe 41 relative to the second connector 31 can be limited by the engagement of the one-way ratchets 43 on the connecting pipe 41 and the one-way ratchets 43 on the top ring 51; a spring 53 is arranged between the end surface of the top ring 51 far away from the connecting pipe 41 and the second joint 31, the spring 53 is sleeved on the second joint 31, and the spring 53 can drive the top ring 51 to press against the end of the connecting pipe 41.

When two cables need to be sealed and butted, firstly, the cable head 13 of the first cable 11 and the cable head 13 of the second cable 12 penetrate into the spacing disc 61 and are connected, then the first joint 21 on the first cable 11 and the second joint 31 of the second cable 12 are butted, matched and jointed through the connecting pipe 41, even if the connecting pipe 41 arranged at the upper end of the first joint 21 is sleeved on the second joint 31 through threaded matching so as to butt-joint and install the first joint 21 and the second joint 31, the top ring 51 sleeved on the second joint 31 is pressed on the end part of the connecting pipe 41 under the elastic force of the spring 53, the top ring 51 is meshed and matched with the connecting pipe 41 through the unidirectional ratchet 43, the meshed and matched of the top ring 51 and the unidirectional ratchet 43 of the connecting pipe 41 can limit the reverse rotation of the connecting pipe 41 relative to the second joint 31, the first joint 21 and the second joint 31 can be effectively prevented from being loosened and separated due to the influence of external vibration and the like, and the connection reliability of the first cable 11 and the second cable 12 is improved; when the connection between the first cable 11 and the second cable 12 needs to be repaired and maintained, the top ring 51 is pushed to move in a direction away from the connection pipe 41 and compress the spring 53, so that the top ring is disengaged from the one-way ratchet 43 on the connection pipe 41, the reverse rotation of the connection pipe 41 is released, and the first joint 21 and the second joint 31 can be loosened by rotating the connection pipe 41 in the reverse direction, which is convenient to operate.

In one embodiment of the present application, preferably, the butt joint end of the first joint 21 is provided with a butt joint platform 25, and the outer diameter of the butt joint platform 25 is not larger than the inner diameter of the butt joint end of the second joint 31, so as to avoid the butt joint of the first joint 21 and the second joint 31 from deflecting.

In an embodiment of the application, preferably, a plurality of spacing holes 62 are uniformly distributed on the spacing disc 61, the number of the wires arranged in cables of different types is different, and the plurality of spacing holes 62 are convenient for separating different wire connections, so that the safety of the device is improved, and accidents such as short circuit are avoided.

In an embodiment of the present application, preferably, the spacing disc 61 is disposed in the second joint 31 through a key-slot fit, so as to prevent the spacing disc 61 from rotating relative to the first joint 21 and the second joint 31, so that the connection between the wire head 13 of the first cable 11 and the wire head 13 of the second cable 12 is loosened, and improve the connection reliability between the first cable 11 and the second cable 12.

In one embodiment of the present application, a sealing ring 63 is preferably disposed between the spacer 61 and the first joint 21, so as to improve the protection effect on the connection between the wire end 13 of the first cable 11 and the wire end 13 of the second cable 12.

In an embodiment of the present application, preferably, a limiting table 22 corresponding to the connecting pipe 41 is disposed on the first joint 21, a locking ring 24 is sleeved on the first joint 21, a ring table 44 is disposed in the connecting pipe 41, and the ring table 44 is located between the limiting table 22 and the locking ring 24, so that the connecting pipe 41 is convenient to mount and is convenient to maintain.

In one embodiment of the present application, it is preferable that an auxiliary plate 42 is provided on an outer wall of the connection pipe 41 to facilitate rotation of the connection pipe 41.

In an embodiment of the present application, preferably, a pressing block 52 is disposed on an outer side wall of the top ring 51, and the pressing block 52 can be pushed to drive the top ring 51 to move, so that the operation is labor-saving and easy.

In an embodiment of the present application, preferably, the first connector 21 and the first cable 11, and the second connector 31 and the second cable 12 are connected and fixed by a locking assembly, so as to prevent relative movement between each connector and its corresponding cable.

In an embodiment of this application, preferably, first joint 21 the second joint 31 is kept away from and is equipped with annular 23 on the tip lateral wall of butt joint position respectively, locking assembly's lock hoop 32 cover is established on the annular 23, the both ends of lock hoop 32 through bolt cooperation with annular 23 fastening fit, through making its internal diameter diminish with tightening lock hoop 32, can extrude first joint 21, second joint 31 and correspond cable tight fit separately, convenient operation, safe and reliable.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A new energy high-low voltage cable end sealing structure is characterized by comprising a first cable, a second cable, a first joint and a second joint; the end part of the first cable penetrates through the first joint, the end part of the second cable penetrates through the second joint, the first joint and the second joint are installed in a butt joint mode through a connecting assembly, a spacing disc is arranged between the first joint and the second joint, spacing holes are formed in the spacing disc, and the wire head of the first cable and the wire head of the second cable penetrate through the spacing holes and are connected and matched with each other; the connecting pipe of the connecting assembly is sleeved on the first joint and can rotate relative to the first joint, the connecting pipe is sleeved on the second joint in a threaded fit manner, a top ring corresponding to the connecting pipe is sleeved on the second joint, and the top ring can move along the axis direction of the second joint; one-way ratchets are correspondingly arranged on the end faces of the connecting pipe, which are opposite to the top ring, and the one-way ratchets on the connecting pipe are meshed with the one-way ratchets on the top ring to limit the connecting pipe from reversely rotating relative to the second joint; and a spring is arranged between the end surface of the top ring, which is far away from the connecting pipe, and the second joint.

2. The new energy high-low voltage cable end sealing structure as claimed in claim 1, wherein: the first joint butt joint end is provided with a butt joint table, and the outer diameter of the butt joint table is not larger than the inner diameter of the butt joint end of the second joint.

3. The new energy high-low voltage cable end sealing structure of claim 1, wherein: a plurality of spacing holes are uniformly distributed on the spacing disc.

4. The new energy high-low voltage cable end sealing structure of claim 1, wherein: the spacing disc is arranged in the second joint in a penetrating mode through a key groove in a matching mode.

5. The new energy high-low voltage cable end sealing structure of claim 4, wherein: and a sealing ring is arranged between the spacing disc and the first joint.

6. The new energy high-low voltage cable end sealing structure as claimed in claim 1, wherein: the first connector is provided with a limiting table corresponding to the connecting pipe, a locking ring is sleeved on the first connector, a ring table is arranged in the connecting pipe, and the ring table is located between the limiting table and the locking ring.

7. The new energy high-low voltage cable end sealing structure as claimed in claim 1, wherein: and an auxiliary plate is arranged on the outer wall of the connecting pipe.

8. The new energy high-low voltage cable end sealing structure of claim 1, wherein: and a pressing block is arranged on the outer side wall of the top ring.

9. The new energy high-low voltage cable end sealing structure of claim 1, wherein: the first connector and the first cable, and the second connector and the second cable are fixedly connected through a locking assembly respectively.

10. The new energy high-low voltage cable end sealing structure of claim 9, wherein: the first joint the second connects and is equipped with the annular on keeping away from the tip lateral wall of butt joint position respectively, locking Assembly's lock hoop cover is established on the annular, the both ends of lock hoop pass through the bolt cooperation with annular fastening fit.