CN212847739U

CN212847739U - Chloroprene rubber cable

Info

Publication number: CN212847739U
Application number: CN202022103849.5U
Authority: CN
Inventors: 郇文刚; 刘革; 焦玉芹; 王淑增
Original assignee: Shandong Shangjin Cable Co ltd
Current assignee: Shandong Shangjin Cable Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-03-30
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a chloroprene rubber cable, including the outer insulation rubber cover, the inboard of outer insulation rubber cover is provided with the shielding layer, the inboard of shielding layer is provided with a plurality of inner insulation rubber covers, and is a plurality of the inboard of inner insulation rubber cover all is provided with the cable core. The utility model discloses in, it closes gradually with being connected equipment or cable twisting gradually through rotating the connecting cover, the connecting cover also shifts out the groove of accomodating of fixed cover gradually simultaneously, it closely laminates with the notch department of accomodating the groove to glue the ring until the second is sealed, then, fixed band and location area on nested between connecting cover and fixed cover, after that with location area embedding location inside groove, and through set screw and first spiral shell groove, the twisting in second spiral shell groove closes fixed band and location area, so that the fixed band, the location area supports the clearance department of connecting cover and fixed cover, thereby avoid the connecting cover not hard up, also promoted the stability of connection when guaranteeing that detachability is high.

Description

Chloroprene rubber cable

Technical Field

The utility model relates to the technical field of cables, especially, relate to a chloroprene rubber cable.

Background

The cable is usually formed by combining several or several groups of wires (at least two in each group), each group of wires are insulated with each other and usually twisted around a center, a highly-insulated covering layer is wrapped on the whole outer surface, and the cable has the characteristics of internal electrification and external insulation;

at present, the surface insulation materials of the existing cables are generally polyethylene, polyvinyl chloride, silicon rubber and the like, the materials have poor tensile strength and elongation at break and do not have a flame retardant effect, and in addition, the detachability of the connecting part of the existing cables is poor, so that the assembly and the maintenance between the existing cables are not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a chloroprene rubber cable.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a chloroprene rubber cable, includes the outer insulating rubber cover, the inboard of outer insulating rubber cover is provided with the shielding layer, the inboard of shielding layer is provided with a plurality of inner insulating rubber covers, and is a plurality of the inboard of inner insulating rubber cover all is provided with the cable core, the outer fixed surface of outer insulating rubber cover is connected with the fixed cover, the groove of accomodating has been seted up to the inboard of fixed cover, the inboard embedding in accomodating the groove is connected with the connecting cover, the nested fixed band that is provided with in clearance department of connecting cover and fixed cover, the location inside groove has been seted up to one side of fixed band, the fixed band has been close to one side surface of location inside groove and has been seted up first spiral shell groove, the one end that the location inside groove was kept away from to the fixed band is provided with.

As a further description of the above technical solution:

and a port of the outer insulating rubber sleeve is fixedly connected with a first sealing rubber ring.

As a further description of the above technical solution:

one end of the connecting cover close to the accommodating groove is fixedly connected with a second sealing rubber ring.

As a further description of the above technical solution:

one end of the connecting cover far away from the accommodating groove is fixedly connected with a third sealing rubber ring.

As a further description of the above technical solution:

the first thread groove and the second thread groove are in threaded connection with a fixing screw together.

As a further description of the above technical solution:

and a positioning rubber strip is arranged at the gap of the plurality of inner insulating rubber sleeves.

As a further description of the above technical solution:

the outer insulating rubber sleeve, the first sealing rubber ring, the second sealing rubber ring and the third sealing rubber ring are all made of chloroprene rubber.

The utility model discloses following beneficial effect has:

1. according to the chloroprene rubber cable, the outer insulating rubber sleeve, the first sealing rubber ring, the second sealing rubber ring and the third sealing rubber ring are all made of chloroprene rubber, molecules of the chloroprene rubber contain hundreds of chlorine, the chloroprene rubber belongs to polar rubber, the molecular regularity is high, and crystallization is easy to occur, so that the chloroprene rubber is good in physical properties such as tensile strength, resilience and the like, and the chloroprene rubber is good in heat resistance, ozone resistance, weather aging resistance, flame resistance, oil resistance and adhesion, and in addition, hydrogen chloride is emitted when the chloroprene rubber is burnt, so that a fire source can be cut off, a flame retardant effect is achieved, the flame retardance of the chloroprene rubber is the best in general rubber, and the service life of the cable is greatly prolonged.

2. This kind of chloroprene rubber cable, when the installation, make it twist gradually with connected equipment or cable through rotating the connecting cover and close, the connecting cover also shifts out the groove of accomodating of fixed cover gradually simultaneously, until the sealed ring of gluing of second closely laminates with the notch department of accomodating the groove, first sealed ring of gluing also closely laminates with the connected object with the third sealed ring of gluing simultaneously, so that promote the waterproof sealing nature of this junction, then, fixed band and location area on the nestification between connecting cover and fixed cover, will fix a position the area embedding location inside groove in succession, and through set screw and first spiral shell groove, the twisting of second spiral shell groove closes fixed band and location area fixedly, so that the fixed band, the location area supports the clearance department of connecting cover and fixed cover, thereby avoid the connecting cover not hard up, also promote the stability of connection when guaranteeing that detachability is high.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the external insulation rubber sleeve of the present invention;

fig. 3 is a schematic view of the fixing band and the positioning band of the present invention.

Illustration of the drawings: 1. an outer insulating rubber sleeve; 2. a shielding layer; 3. an inner insulating rubber sleeve; 4. a cable core; 5. a fixed cover; 6. a receiving groove; 7. a connecting cover; 8. a second sealing rubber ring; 9. fixing belts; 10. a positioning belt; 11. positioning the inner groove; 12. a first screw groove; 13. a second screw groove; 14. positioning the rubber strip; 15. a first sealant ring; 16. a third seal rubber ring; 17. and fixing the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a chloroprene rubber cable, including outer insulating rubber cover 1, the inboard of outer insulating rubber cover 1 is provided with shielding layer 2, shielding layer 2's inboard is provided with a plurality of inner insulating rubber covers 3, the inboard of a plurality of inner insulating rubber covers 3 all is provided with cable core 4, the outer fixed surface of outer insulating rubber cover 1 is connected with fixed cover 5, the inboard of fixed cover 5 has been seted up and has been accomodate groove 6, the inboard embedding of accomodating groove 6 is connected with connecting cover 7, connecting cover 7 is provided with fixed band 9 with the clearance department nestification of fixed cover 5, fixed band 9 has been seted up on one side of fixed band 9 and has been fixed slot 11, fixed band 9 has been close to one side surface of fixed band 11 and has been seted up first spiral shell groove 12, the one end that fixed band 9 kept away from fixed slot 11 is provided with location area 10, second.

A first sealing rubber ring 15 is fixedly connected to the port of the outer insulating rubber sleeve 1, so that the waterproofness of the cable is improved; one end of the connecting cover 7 close to the accommodating groove 6 is fixedly connected with a second sealing rubber ring 8, so that the waterproofness of the cable is improved conveniently; one end of the connecting cover 7 far away from the accommodating groove 6 is fixedly connected with a third sealing rubber ring 16, so that the waterproofness of the cable is improved; the first screw groove 12 and the second screw groove 13 are in threaded connection with a fixing screw 17 together, so that the fixing band 9 and the positioning band 10 can be fixed conveniently; the positioning rubber strips 14 are arranged at the gaps of the plurality of inner insulating rubber sleeves 3, so that the inner parts of the inner insulating rubber sleeves 3 can be uniformly separated when the cable is assembled; the outer insulating rubber sleeve 1, the first sealing rubber ring 15, the second sealing rubber ring 8 and the third sealing rubber ring 16 are all made of chloroprene rubber, so that the service life of the cable can be greatly prolonged.

The working principle is as follows: when a chloroprene rubber cable is used, during installation, the connecting cover 7 is gradually screwed with connected equipment or cables by rotating the connecting cover 7, the connecting cover 7 is gradually moved out of the accommodating groove 6 of the fixed cover 5 until the second sealing rubber ring 8 is tightly attached to the notch of the accommodating groove 6, meanwhile, the first sealing rubber ring 15 and the third sealing rubber ring 16 are also tightly attached to a connected object so as to improve the sealing and waterproof performance of the connection part, then, the fixing belt 9 and the positioning belt 10 are nested between the connecting cover 7 and the fixed cover 5, then the positioning belt 10 is embedded into the positioning inner groove 11, the fixing belt 9 and the positioning belt 10 are fixed by screwing the fixing screw 17 with the first screw groove 12 and the second screw groove 13, so that the fixing belt 9 and the positioning belt 10 support the gap between the connecting cover 7 and the fixed cover 5, thereby avoiding the connecting cover 7 from loosening, ensuring high detachability and simultaneously improving the connection stability, in addition, because the positioning rubber strips 14 are arranged on the inner side of the shielding layer 2, when the cable is assembled, the inner insulating rubber sleeves 3 are uniformly separated, so that the outer insulating rubber sleeve 1 is filled with a filler for shielding, and certain practicability is achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The utility model provides a chloroprene rubber cable, includes outer insulating rubber cover (1), its characterized in that: the cable comprises an outer insulating rubber sleeve (1), a shielding layer (2) is arranged on the inner side of the outer insulating rubber sleeve (1), a plurality of inner insulating rubber sleeves (3) are arranged on the inner side of the shielding layer (2), cable cores (4) are arranged on the inner sides of the inner insulating rubber sleeves (3), a fixing cover (5) is fixedly connected to the outer surface of the outer insulating rubber sleeve (1), an accommodating groove (6) is formed in the inner side of the fixing cover (5), a connecting cover (7) is embedded and connected to the inner side of the accommodating groove (6), a fixing belt (9) is nested in a gap between the connecting cover (7) and the fixing cover (5), an inner positioning groove (11) is formed in one side of the fixing belt (9), a first screw groove (12) is formed in the outer surface of one side, close to the inner positioning groove (11), of the fixing belt (9), and a positioning belt (10) is arranged at one end, and a second screw groove (13) is formed in the outer surface of the positioning belt (10).

2. A neoprene cable according to claim 1, wherein: and a port of the outer insulating rubber sleeve (1) is fixedly connected with a first sealing rubber ring (15).

3. A neoprene cable according to claim 1, wherein: one end of the connecting cover (7) close to the accommodating groove (6) is fixedly connected with a second sealing rubber ring (8).

4. A neoprene cable according to claim 1, wherein: one end of the connecting cover (7) far away from the accommodating groove (6) is fixedly connected with a third sealing rubber ring (16).

5. A neoprene cable according to claim 1, wherein: the first thread groove (12) and the second thread groove (13) are in threaded connection with a fixing screw (17) together.

6. A neoprene cable according to claim 1, wherein: and a positioning rubber strip (14) is arranged at the gap of the plurality of inner insulating rubber sleeves (3).

7. A neoprene cable according to claim 1, wherein: the outer insulating rubber sleeve (1), the first sealing rubber ring (15), the second sealing rubber ring (8) and the third sealing rubber ring (16) are all made of chloroprene rubber.