CN215730938U

CN215730938U - Novel low temperature resistant butyronitrile flat cable

Info

Publication number: CN215730938U
Application number: CN202122161054.4U
Authority: CN
Inventors: 徐法安
Original assignee: Anhui Kangsheng Electric Group Co ltd
Current assignee: Anhui Kangsheng Electric Group Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-02-01
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a novel low-temperature-resistant butyronitrile flat cable which comprises a butyronitrile outer sheath, wherein four insulating inner sleeves are arranged on the inner side of the butyronitrile outer sheath, five cable inner sleeves are arranged inside the insulating inner sleeves, T-shaped long grooves are fixedly formed in two sides of the upper end of the butyronitrile outer sheath, a clamping long groove A is fixedly formed in one side of the bottom end of each T-shaped long groove, a clamping long groove B is fixedly formed in the other side of the bottom end of each T-shaped long groove, long clamping pins are fixedly welded on two sides of the lower end of the butyronitrile outer sheath, a fixed long pin A is fixedly arranged on one side of the lower end of each long clamping pin, a fixed long pin B is fixedly arranged on the other side of the lower end of each long clamping pin, and limiting pins are fixedly arranged on the upper side and the lower side of the periphery of the insulating inner sleeves in the direction of a forty-five-degree angle. According to the utility model, the fixed long pin A is fixedly arranged on one side of the lower end of the long clamping pin, and the fixed long pin B is arranged on the other side of the lower end of the long clamping pin, so that the clamping long groove A and the fixed long pin A are connected in a clamping manner.

Description

Novel low temperature resistant butyronitrile flat cable

Technical Field

The utility model relates to the technical field of flat cables, in particular to a novel low-temperature-resistant butyronitrile flat cable.

Background

With the rapid development of social economy, the application of the flat cable technology is extremely wide, and the flat cable is also called a ribbon cable and is a flat conducting wire formed by combining a plurality of conducting wires. The cable has low cost, light weight and high toughness, and can be easily used in large-scale equipment and small-scale equipment. The flat cable has the characteristics of heat radiation resistance, cold resistance, acid and alkali resistance and the like, the environmental temperature is-40-70 ℃, and the soft characteristic, the corrosion resistance, the cold resistance and the like of the cable are improved by using the butyronitrile compound for insulation, sheath and the like.

However, the existing butyronitrile flat cable has a simple structure, and the cables are not easy to combine, so that the number of the cables is not easy to increase under a specific condition; and the butyronitrile sheath and the internal cable are mostly of an integrated structure, and if a small number of cables are used, the cables on the inner side are not easy to draw out, so that the waste of the cables and resources is caused. Therefore, the existing requirements are not met, and a novel low-temperature-resistant butyronitrile flat cable is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel low-temperature-resistant butyronitrile flat cable, which aims to solve the problems that the butyronitrile flat cable provided by the background technology is simple in structure, and the cables are not easily combined, so that the number of the cables is not easily increased under a specific condition, and the butyronitrile sheath and the internal cable are mostly of an integrated structure, and if a small number of cables are used, the cables on the inner side are not easily drawn out, so that the cables and resources are wasted, and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel low-temperature-resistant butyronitrile flat cable comprises a butyronitrile outer sheath, wherein four insulating inner sleeves are arranged on the inner side of the butyronitrile outer sheath, five cable inner sleeves are arranged inside the insulating inner sleeves, T-shaped long grooves are fixedly arranged on two sides of the upper end of the butyronitrile outer sheath, a clamping long groove A is fixedly arranged on one side of the bottom end of each T-shaped long groove, a clamping long groove B is fixedly arranged on the other side of the bottom end of each T-shaped long groove, long bayonet pins are fixedly welded on two sides of the lower end of the butyronitrile outer sheath, a fixed long pin A is fixedly arranged on one side of the lower end of each long bayonet pin, a fixed long pin B is fixedly arranged on the other side of the lower end of each long bayonet pin, limiting pins are fixedly arranged on the upper side and the lower side of the periphery of the insulating inner sleeve in the forty-five-degree angle direction, a round long groove is arranged in the butyronitrile outer sheath in a penetrating manner, trapezoidal grooves are fixedly arranged on the upper side and the lower side of the periphery of the forty-five-degree-angle direction, and the insulating inner sleeves are filled with insulating gypsum, the inner side of the cable inner sleeve is fixedly provided with a copper conductor, and the middle part inside the insulating inner sleeve is fixedly provided with a shielding central line.

Preferably, the long bayonet lock, the fixed long pin A and the fixed long pin B are of an integrated structure, and the butyronitrile outer sheath is connected with the long bayonet lock in a melting and fitting mode.

Preferably, the long bayonet lock, the fixed long pin A and the fixed long pin B are clamped in the T-shaped long groove, and the T-shaped long groove, the clamping long groove A and the clamping long groove B are of an integrated structure.

Preferably, the T-shaped long groove, the clamping long groove A and the clamping long groove B are all arranged at the upper end of the butyronitrile outer sheath, and the width of the fixing long pin A is larger than that of the fixing long pin B.

Preferably, the insulating inner sleeve is inserted into the round long groove, and the limit pin on the insulating inner sleeve is inserted into the trapezoidal groove.

Preferably, the cable inner sleeves are fixedly positioned in the insulating plaster, and the shielding center line is fixedly positioned at the inner sides of the five cable inner sleeves.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the fixed long pin A is fixedly arranged on one side of the lower end of the long clamping pin, and the fixed long pin B is arranged on the other side of the lower end of the long clamping pin, so that the clamping long slot A is connected with the fixed long pin A in a clamping manner, and the fixed long pin B is connected with the clamping long slot B in a clamping manner, so that the fixed connection effect between the butyronitrile outer sheath and the other butyronitrile outer sheath is greatly improved, and meanwhile, as the width of the fixed long pin B is smaller than that of the fixed long pin A, the long clamping pin and the T-shaped long slot can be conveniently disassembled;

2. according to the utility model, the round elongated slot is arranged in the butyronitrile outer sheath in a penetrating manner, so that the insulating inner sheath can be inserted and installed in the round elongated slot, the trapezoidal slots are arranged on two sides of the round elongated slot, the limit pins are arranged on two sides of the outer surface of the insulating inner sheath, and the trapezoidal slots and the limit pins can be inserted and matched.

Drawings

FIG. 1 is a front view of the present invention in its entirety;

FIG. 2 is a side cut-away view of the present invention in its entirety;

FIG. 3 is an enlarged cutaway view taken at A of FIG. 2 in accordance with the present invention;

in the figure: 1. an insulating inner sleeve; 2. an inner cable sleeve; 3. a butyronitrile outer sheath; 4. a T-shaped long slot; 5. a long bayonet lock; 6. clamping a long slot A; 7. fixing the long pin A; 8. a fixed long pin B; 9. a trapezoidal groove; 10. a spacing pin; 11. a circular long groove; 12. insulating gypsum; 13. a copper wire; 14. shielding the midline; 15. clamping the long groove B.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 3, an embodiment of the present invention includes: a novel low-temperature-resistant butyronitrile flat cable comprises a butyronitrile outer sheath 3, wherein four insulating inner sleeves 1 are arranged on the inner side of the butyronitrile outer sheath 3, five cable inner sleeves 2 are arranged inside the insulating inner sleeves 1, T-shaped long grooves 4 are fixedly arranged on two sides of the upper end of the butyronitrile outer sheath 3, a clamping long groove A6 is fixedly arranged on one side of the bottom end of each T-shaped long groove 4, a clamping long groove B15 is fixedly arranged on the other side of the bottom end of each T-shaped long groove 4, long bayonet pins 5 are fixedly welded on two sides of the lower end of the butyronitrile outer sheath 3, a fixed long pin A7 is fixedly arranged on one side of the lower end of each long bayonet pin 5, a fixed long pin B8 is fixedly arranged on the other side of the lower end of each long bayonet pin 5, limiting pins 10 are fixedly arranged on the upper side and the lower side of the periphery of the insulating inner sleeves 1 in the direction of forty-five degrees, a round long groove 11 is arranged in the butyronitrile outer sheath 3 in a penetrating manner, trapezoidal grooves 9 are fixedly arranged on the upper side and the periphery of the round long groove 11 in the direction of five degrees, the insulating inner sleeve 1 is filled with insulating gypsum 12, the inner side of the cable inner sleeve 2 is fixedly provided with a copper conductor 13, and the middle part of the inside of the insulating inner sleeve 1 is fixedly provided with a shielding central line 14.

Furthermore, the long bayonet 5, the fixed long pin A7 and the fixed long pin B8 are of an integrated structure, the butyronitrile outer sheath 3 and the long bayonet 5 are connected in a melting and fitting mode, and the butyronitrile outer sheath 3 has a great low-temperature-resistant effect.

Furthermore, the long clamping pin 5, the fixed long pin A7 and the fixed long pin B8 are clamped in the T-shaped long groove 4, the clamping long groove A6 and the clamping long groove B15 are of an integrated structure, and the T-shaped long groove 4 has a certain limiting effect on the long clamping pin 5.

Further, the T-shaped long groove 4, the clamping long groove A6 and the clamping long groove B15 are all arranged at the upper end of the butyronitrile outer sheath 3, and the width of the fixing long pin A7 is larger than that of the fixing long pin B8. The width of the fixing long pin A7 is larger than that of the fixing long pin B8, so that the integral long clamp pin 5 is easy to disassemble in the T-shaped long groove 4.

Further, the insulating inner sleeve 1 is inserted into the circular long groove 11, and the limit pin 10 on the insulating inner sleeve 1 is inserted into the trapezoidal groove 9.

Further, the cable inner sleeves 2 are all fixedly positioned in the insulation plaster 12, and the shielding center lines 14 are fixedly positioned at the inner sides of the five cable inner sleeves 2.

The working principle is as follows: when the device is used, when a worker judges that the number of cables is insufficient during wiring, the long clamp pins 5 on two sides of the lower end of the butyronitrile outer sheath 3 can be connected into the T-shaped long groove 4 at the upper end of the other butyronitrile outer sheath 3, the fixed long pin A7 is fixedly arranged on one side of the lower end of the long clamp pin 5, and the fixed long pin B8 is arranged on the other side of the lower end of the long clamp pin 5, so that the clamping long groove A6 and the fixed long pin A7 are connected in a clamping mode, and the fixed long pin B8 and the clamping long groove B15 are connected in a clamping mode, the fixed connection effect between the butyronitrile outer sheath 3 and the other butyronitrile outer sheath 3 is greatly improved, meanwhile, the fixed long pin B8 is smaller than the fixed long pin A7, so that the disassembly between the long clamp pin 5 and the T-shaped long groove 4 is facilitated, and the fixed long pin B8 are made of plastic materials, and the process of matched installation between the T-shaped long groove 4 and the long clamp pin 5 is greatly facilitated; the round elongated slot 11 is arranged in the butyronitrile outer sheath 3 in a penetrating mode, so that the insulating inner sleeve 1 can be inserted and installed in the round elongated slot 11, the trapezoidal slots 9 are arranged on two sides of the round elongated slot 11, the limiting pins 10 are arranged on two sides of the outer surface of the insulating inner sleeve 1, the trapezoidal slots 9 and the limiting pins 10 can be inserted and matched, the limit fixing performance of the insulating inner sleeve 1 in the round elongated slot 11 is improved by one stroke, if a worker judges that redundant cables cannot be used, the redundant insulating inner sleeve 1 can be pulled out from the round elongated slot 11 at one end of the butyronitrile outer sheath 3, the round elongated slot 11 is favorable for sliding and pulling out of the insulating inner sleeve 1, and excessive waste of resources is prevented.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel low temperature resistant butyronitrile flat cable, includes butyronitrile oversheath (3), its characterized in that: the cable comprises a butyronitrile outer sheath (3), four insulating inner sleeves (1) are arranged on the inner side of the butyronitrile outer sheath (3), five cable inner sleeves (2) are arranged inside the insulating inner sleeves (1), T-shaped long grooves (4) are fixedly arranged on two sides of the upper end of the butyronitrile outer sheath (3), a clamping long groove A (6) is fixedly arranged on one side of the bottom end of each T-shaped long groove (4), a clamping long groove B (15) is fixedly arranged on the other side of the bottom end of each T-shaped long groove (4), long clamping pins (5) are fixedly welded on two sides of the lower end of the butyronitrile outer sheath (3), a fixed long pin A (7) is fixedly arranged on one side of the lower end of each long clamping pin (5), a fixed long pin B (8) is fixedly arranged on the other side of the lower end of each long clamping pin (5), and limiting pins (10) are fixedly arranged on the upper side and the lower side of the periphery of the insulating inner sleeve (1) in the direction of forty-five degrees, the cable is characterized in that a round elongated slot (11) penetrates through the interior of the butyronitrile outer sheath (3), trapezoidal slots (9) are fixedly formed in the upper side and the lower side of the periphery of the round elongated slot (11) in the direction of a forty-five degree angle, insulating gypsum (12) is filled in the insulating inner sleeve (1), a copper wire (13) is fixedly arranged on the inner side of the cable inner sleeve (2), and a shielding central line (14) is fixedly arranged in the middle of the interior of the insulating inner sleeve (1).

2. The novel low temperature resistant butyronitrile flat cable of claim 1, characterized in that: the long bayonet lock (5), the fixed long pin A (7) and the fixed long pin B (8) are of an integrated structure, and the butyronitrile outer sheath (3) and the long bayonet lock (5) are connected in a melting and fitting mode.

3. The novel low temperature resistant butyronitrile flat cable of claim 1, characterized in that: the long bayonet lock (5), the fixed long pin A (7) and the fixed long pin B (8) are clamped in the T-shaped long groove (4), and the T-shaped long groove (4), the clamping long groove A (6) and the clamping long groove B (15) are of an integrated structure.

4. The novel low temperature resistant butyronitrile flat cable of claim 1, characterized in that: the T-shaped long groove (4), the clamping long groove A (6) and the clamping long groove B (15) are all arranged at the upper end of the butyronitrile outer sheath (3), and the width of the fixed long pin A (7) is larger than that of the fixed long pin B (8).

5. The novel low temperature resistant butyronitrile flat cable of claim 1, characterized in that: the insulating inner sleeve (1) is inserted into the round long groove (11), and the limiting pin (10) on the insulating inner sleeve (1) is inserted into the trapezoidal groove (9).

6. The novel low temperature resistant butyronitrile flat cable of claim 1, characterized in that: the cable inner sleeves (2) are fixedly positioned in the insulating plaster (12), and the shielding center line (14) is fixedly positioned on the inner sides of the five cable inner sleeves (2).