CN217468936U

CN217468936U - Cable for electric power with butt joint protection head

Info

Publication number: CN217468936U
Application number: CN202220668495.5U
Authority: CN
Inventors: 田晓雯
Original assignee: Shanxi China Cable Co ltd
Current assignee: Shanxi China Cable Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-09-20
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a power cable with a butt joint protection head, which comprises a first cable and a second cable, wherein the right end of the first cable is slidably connected with a first connecting sleeve, the left end of the second cable is slidably connected with a second connecting sleeve, the first cable and the second cable are respectively composed of a cable protective layer, a cable armor and a cable inner core, the outer side wall of the cable protective layer is provided with a fixed groove, a sealing cylinder is movably connected between the two fixed grooves, the sealing cylinder is composed of a sliding cylinder, a fixed cylinder and a connecting cylinder, in the utility model, even if the fixed positions of the first connecting sleeve and the second connecting sleeve are deviated or the butt joint length between the two cables is increased, the two cables can be effectively butted, the application range is greatly increased, a sealing gasket is arranged between the sealing cylinder and the cable, therefore, the butt joint of the cable can be isolated from the outside, and the butt joint effect is effectively improved.

Description

Cable for power with butt joint protection head

Technical Field

The utility model relates to a cable junction technical field especially relates to a cable for electric power with butt joint protection head.

Background

A cable is a conductor made of one or more conductors insulated from each other and an outer insulating sheath that carries power or information from one location to another. Typically a rope-like cable made up of several or groups of conductors (at least two in each group) twisted together, with the conductors of each group being insulated from one another and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation.

Chinese patent CN201921565890.5 proposes a butt-joint type cable, in which two groups of cable bodies are connected with each other by a first connecting sleeve and a second connecting sleeve, and the cable conductive cores in the two groups of cable bodies are coupled with each other at the connecting position, and the first connecting sleeve and the second connecting sleeve outside are matched to facilitate the connection of the cable bodies; when the first connecting sleeve and the second connecting sleeve are connected, the connecting hook main body is inserted into the inserting groove of the conical limiting table and then rotates, so that the conical limiting table can be clamped, and the limitation of the two groups of cable main bodies in the axis direction is ensured; the stop collar install additional can realize spacing first connecting sleeve and second connecting sleeve for the spacing platform of the limited no longer can toper relatively of hooker main part is rotatory, guarantees spacing on the direction of rotation, further prevents because of rotatory separation that drops that leads to, guarantees the stability that two sets of cable main parts are connected.

However, when the first and second connection sleeves are misaligned in position or the length of the butt joint between the two cables increases during use of the butt joint type cable, it is difficult to fix the two cables by the hook structure and the stopper.

Therefore, in order to solve the above technical problems, it is necessary to provide a power cable with a butt protection head to overcome the above-mentioned drawbacks of the prior art.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the objects of the present invention is to provide a power cable with a butt protection head.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

the utility model provides a cable for power with butt joint protection head, includes first cable and second cable, its characterized in that: the right end of the first cable is connected with a first connecting sleeve in a sliding mode, the left end of the second cable is connected with a second connecting sleeve in a sliding mode, three limiting grooves are uniformly formed in the outer side wall of the first connecting sleeve, three connecting hooks are fixedly connected to the outer side wall of the second connecting sleeve, and the connecting hooks are matched with the limiting grooves;

the first cable and the second cable are composed of a cable protection layer, a cable armor and a cable inner core, fixing grooves are formed in the outer side wall of the cable protection layer, a sealing cylinder is movably connected between the two fixing grooves, and the sealing cylinder is composed of a sliding cylinder, a fixing cylinder and a connecting cylinder.

Furthermore, reinforcing ribs are fixedly connected to the middle parts of the three connecting hooks.

Furthermore, the left end of the sliding cylinder and the right end of the fixed cylinder are fixedly connected with sealing gaskets, and the sealing gaskets are matched with the fixed grooves.

Furthermore, a sliding groove is formed in the fixed cylinder, the sliding cylinder slides in the sliding groove, and a return spring is arranged in the sliding groove.

Furthermore, the connecting cylinder is fixedly connected with the right side wall of the fixed cylinder.

Further, the limiting groove is J-shaped.

Furthermore, the cable armor is fixedly connected with the cable protective layer, and the cable inner core is fixedly connected with the cable armor.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the cable is provided with a sealing barrel structure, when two cables need to be butted, the sealing barrel can be placed between fixing grooves of a first cable and a second cable, then the two cables are extruded towards the middle, the front end of a connecting hook enters a limiting groove, the two cables are rotated, the front end of the connecting hook enters a sunken part in the limiting groove, and the butting of the cables is completed;

2. this cable has set up sealed section of thick bamboo between two cables, has set up sealed the pad between sealed section of thick bamboo and the cable to can make cable butt joint department completely cut off with external, and then effectively improve the butt joint effect.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic view of the present embodiment;

FIG. 2 is a schematic view of a first cable and a second cable according to the present embodiment;

FIG. 3 is a schematic view of the inside of the sealing cylinder of the present embodiment;

fig. 4 is a front view schematically illustrating the present embodiment.

In the figure: 1. a first cable; 2. a second cable; 3. a first connecting sleeve; 4. a second connecting sleeve; 5. a limiting groove; 6. a connecting hook; 7. a cable protective layer; 8. fixing grooves; 9. cable armoring; 10. an inner core of the cable; 11. reinforcing ribs; 12. a sliding cylinder; 13. a fixed cylinder; 14. a connecting cylinder; 15. a return spring; 16. a chute; 17. and a gasket.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 to 4, including a first cable 1 and a second cable 2, a right end of the first cable 1 is slidably connected with a first connecting sleeve 3, a left end of the second cable 2 is slidably connected with a second connecting sleeve 4, an outer side wall of the first connecting sleeve 3 is uniformly provided with three limiting grooves 5, an outer side wall of the second connecting sleeve 4 is fixedly connected with three connecting hooks 6, the connecting hooks 6 are matched with the limiting grooves 5, so as to fix the first cable 1 and the second cable 2, a middle part of each of the three connecting hooks 6 is fixedly connected with a reinforcing rib 11, so as to improve the bending resistance of the connecting hooks 6, the limiting grooves 5 are J-shaped, so as to facilitate the fixation of the connecting hooks 6, the cable armor 9 is fixedly connected with the cable protective layer 7, and the cable inner core 10 is fixedly connected with the cable armor 9.

The first cable 1 and the second cable 2 are both composed of a cable protection layer 7, a cable armor 9 and a cable inner core 10, the outer side wall of the cable protection layer 7 is provided with fixing grooves 8, a sealing cylinder is movably connected between the two fixing grooves 8 and consists of a sliding cylinder 12, a fixing cylinder 13 and a connecting cylinder 14, the left end of the sliding cylinder 12 and the right end of the fixing cylinder 13 are both fixedly connected with sealing gaskets 17, the sealing gaskets 17 are matched with the fixing grooves 8, the sealing gaskets 17 are arranged between the sealing cylinder and the cable, so that the cable butt joint part can be isolated from the outside, the butt joint effect is effectively improved, the inside of the fixing cylinder 13 is provided with a sliding groove 16, the sliding cylinder 12 slides in the sliding groove 16, the inside of the sliding groove 16 is provided with a reset spring 15 for generating thrust between the sliding cylinder 12 and the fixing cylinder 13 and improving the fixing effect of the connecting hook 6, the connecting cylinder 14 is fixedly connected with the right side wall of the fixing cylinder 13, even if the fixed positions of the first connecting sleeve 3 and the second connecting sleeve 4 are deviated or the butt joint length between two cables is increased, the two cables can be effectively butted, and the application range is greatly increased.

The working principle is as follows: when two cables need to be butted, the sealing cylinder can be placed between the fixing grooves 8 of the first cable 1 and the second cable 2, the sealing gasket 17 is arranged between the sealing cylinder and the cables, so that the butt joint of the cables can be isolated from the outside, the butt joint effect is effectively improved, then the two cables are extruded towards the middle, relative sliding can be generated between the sliding cylinder 12 and the fixing cylinder 13, the front end of the connecting hook 6 enters the limiting groove 5, the two cables are rotated, the front end of the connecting hook 6 enters the sunken part in the limiting groove 5, the two ends of the reset spring 15 can generate thrust to the fixing cylinder 13 and the sliding cylinder 12, the connecting hook 6 and the limiting groove 5 are tightly matched, and the butt joint of the cables is completed, when the cables are butted, even if the fixing positions of the first connecting sleeve 3 and the second connecting sleeve 4 are deviated or the butt joint length between the two cables is increased, and two cables can be effectively butted, so that the application range is greatly increased.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a cable for power with butt joint protection head, includes first cable (1) and second cable (2), its characterized in that: the right end of the first cable (1) is connected with a first connecting sleeve (3) in a sliding mode, the left end of the second cable (2) is connected with a second connecting sleeve (4) in a sliding mode, three limiting grooves (5) are uniformly formed in the outer side wall of the first connecting sleeve (3), three connecting hooks (6) are fixedly connected to the outer side wall of the second connecting sleeve (4), and the connecting hooks (6) are matched with the limiting grooves (5);

first cable (1) and second cable (2) comprise cable protection layer (7), cable armor (9) and cable inner core (10), the lateral wall of cable protection layer (7) is provided with fixed slot (8), two swing joint has a sealed section of thick bamboo between fixed slot (8), a sealed section of thick bamboo comprises sliding cylinder (12), fixed cylinder (13) and connecting cylinder (14).

2. A power cable provided with a butt-joint protection head as set forth in claim 1, wherein: reinforcing ribs (11) are fixedly connected to the middle parts of the three connecting hooks (6).

3. A power cable provided with a butt-joint protection head as set forth in claim 1, wherein: the left end of the sliding cylinder (12) and the right end of the fixed cylinder (13) are fixedly connected with sealing gaskets (17), and the sealing gaskets (17) are matched with the fixed grooves (8).

4. A power cable provided with a butt-joint protection head as set forth in claim 1, wherein: a sliding groove (16) is formed in the fixed cylinder (13), the sliding cylinder (12) slides in the sliding groove (16), and a return spring (15) is arranged in the sliding groove (16).

5. A power cable provided with a butt-joint protection head as set forth in claim 1, wherein: the connecting cylinder (14) is fixedly connected with the right side wall of the fixed cylinder (13).

6. A power cable provided with a butt-joint protection head as set forth in claim 1, wherein: the limiting groove (5) is J-shaped.

7. A power cable provided with a butt-joint protection head as set forth in claim 1, wherein: the cable armor (9) is fixedly connected with the cable protective layer (7), and the cable inner core (10) is fixedly connected with the cable armor (9).