CN211294657U

CN211294657U - Waterproof cable with good sealing performance

Info

Publication number: CN211294657U
Application number: CN201922476851.4U
Authority: CN
Inventors: 刘永伟; 贺云芳; 马建平; 张镇球
Original assignee: Wuxi New Sunshine Cable Co ltd
Current assignee: Wuxi New Sunshine Cable Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-18
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a waterproof cable that leakproofness is good belongs to power equipment technical field, a waterproof cable that leakproofness is good, including the cable conductor, the quantity of cable conductor is a plurality of, and a plurality of cable conductor averagely divide into five groups, every group the surface of cable conductor has cup jointed the first insulation cover, the surface of first insulation cover has cup jointed the fire prevention filling layer, the surface of fire prevention filling layer has cup jointed the second insulation cover. This waterproof cable that leakproofness is good through setting up in the protection to cable conductor, and the effect of sun-proof sealing layer is that the protection cable is outmost, prevents that the outmost split of cable from leading to the leakproofness not good because of solarization, and the three-layer insulation layer at the inside first insulation cover of cable, second insulation cover and third insulation cover has increased the leakproofness of cable, can break in the cable outside and leak water and absorb water when getting into inside.

Description

Waterproof cable with good sealing performance

Technical Field

The utility model relates to a power equipment technical field especially relates to a waterproof cable that leakproofness is good.

Background

The cable is usually a cable similar to a rope formed by twisting at least two stranded conductors in each group, each group of conductors are insulated from each other, and are usually twisted around a center to form a covering layer which is wrapped with high insulation outside to protect a sealed sheath from mechanical damage. The existing cable is often exposed to sunlight, so that the outer skin is cracked, the sealing is poor, the interior of the cable is easily corroded by rainwater, and the cable is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the sealing performance is poor and the stability of other equipment connection is poor in the prior art, and providing a waterproof cable that the leakproofness is good.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a waterproof cable that leakproofness is good, includes the cable conductor, the quantity of cable conductor is a plurality of, and a plurality of cable conductor averagely divide into five groups, every group the surface of cable conductor has cup jointed first insulating cover, the surface of first insulating cover has cup jointed the fire prevention filling layer, the surface of fire prevention filling layer has cup jointed the second insulating cover, the one end fixedly connected with cable conductor connector of cable conductor, the one end fixedly connected with cable connector of cable conductor connector.

Preferably, the outer surface of the second insulating sleeve is sleeved with a metal reinforcing sleeve, and the outer surface of the metal reinforcing sleeve is sleeved with a gravel layer.

Preferably, a third insulating sleeve is sleeved on the outer surface of the gravel layer, and a sun-proof sealing layer is fixedly connected to the outer surface of the third insulating sleeve.

Preferably, the one end fixedly connected with electricity cabinet of cable conductor divides the stub, the inside fixedly connected with that the electricity cabinet divides the stub is divided the stub, the quantity of stub is three, three the equal fixedly connected with electricity cabinet connector of one end of stub.

Preferably, one end of the cable connector is fixedly connected with a connecting plug block, the connecting plug block is internally provided with a plurality of plug holes, and the outer surface of the connecting plug block is provided with a clamping groove.

Preferably, the outer surface of the connecting plug block is sleeved with a connecting sleeve, the inner bottom wall of the connecting sleeve is fixedly connected with a plurality of plug columns, the inner side wall of the connecting sleeve is fixedly connected with a clamping strip block, and one side of the connecting sleeve is fixedly connected with a cable receiving head.

Preferably, the outer surface of the cable connector and the outer surface of the cable receiving head are fixedly connected with reinforcing rings, threaded holes are formed in the outer surfaces of the reinforcing rings, and reinforcing screws are connected to the inner threads of the threaded holes in a threaded mode.

Compared with the prior art, the utility model provides a waterproof cable that leakproofness is good possesses following beneficial effect:

1. the utility model discloses, through setting up the gravel layer, first insulating cover, the insulating cover of second, the insulating cover of third and sun-proof sealing layer, in the protection to cable conductor, sun-proof sealing layer's effect is that the protection cable is outmost, prevent that the outmost fracture of taking place of cable leads to the leakproofness not good because of solarization, at the inside first insulating cover of cable, the three-layer insulation layer of the insulating cover of second and third has increased the leakproofness of cable, the gravel layer inside the cable can break to leak and absorb water when getting into inside in the cable outside, thereby the better purpose of sealed waterproof has been reached.

2. The utility model discloses, through the inserted block, the spliced pole, joint bar, joint groove and reinforcing ring, when cable connector and cable receiving head are connected, at first aim at the position of spliced pole and spliced hole and joint groove and joint bar, peg graft mutually, a plurality of spliced poles inject the spliced hole, joint bar can be strengthened being connected between cable connector and the cable receiving head with being connected in joint groove, the reinforcing ring outside cable connector and cable receiving head is through consolidating screw connecting screw hole, strengthen being connected between cable connector and the cable receiving head, thereby the better mesh of cable and other equipment connection stability has been reached.

Drawings

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

FIG. 2 is a schematic structural view of the cable connector of the present invention;

fig. 3 is a schematic side view of the cable connector of the present invention;

fig. 4 is a schematic side view of the cable receiving head of the present invention;

fig. 5 is a schematic view of the structure of the electrical cabinet connector of the present invention.

In the figure: 1. a cable conductor; 2. a first insulating sleeve; 3. a fire-resistant filler layer; 4. a second insulating sleeve; 5. a cable wire connector; 6. a cable connector; 7. a metal reinforcing sleeve; 8. a gravel layer; 9. a third insulating sleeve; 10. a sunscreen sealing layer; 11. a wire dividing head of the electric cabinet; 12. splitting a lead; 13. an electrical cabinet connector; 14. a reinforcing ring; 15. connecting the plug blocks; 16. inserting holes; 17. a clamping groove; 18. connecting sleeves; 19. inserting the column; 20. clamping the bar blocks; 21. a cable receiving head; 22. a threaded hole; 23. and reinforcing 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a waterproof cable with good sealing performance comprises cable conductors 1, one end of each cable conductor 1 is fixedly connected with an electric cabinet branch head 11, the inside of each electric cabinet branch head 11 is fixedly connected with branch heads 12, the number of the branch heads 12 is three, one end of each three branch head 12 is fixedly connected with an electric cabinet connector 13, the electric cabinet branch heads 11 are used for branching internal cable incoming lines, the electric cabinet connectors 13 are used for being connected with the electric cabinet incoming lines and providing power for the cable, the number of the cable conductors 1 is several, a plurality of cable conductors 1 are averagely divided into five groups, the outer surface of each group of cable conductors 1 is sleeved with a first insulating sleeve 2, the outer surface of the first insulating sleeve 2 is sleeved with a fireproof filling layer 3, the outer surface of the fireproof filling layer 3 is sleeved with a second insulating sleeve 4, the outer surface of the second insulating sleeve 4 is sleeved with a metal reinforcing sleeve 7, the outer surface of the metal reinforcing sleeve 7 is sleeved with a gravel layer 8, the metal reinforcing sleeve 7 is used for enhancing the protection of the internal cable conductor 1 and enhancing the firmness of the cable, the gravel layer 8 is used for absorbing rainwater leaked when the cable is broken, the outer surface of the gravel layer 8 is sleeved with a third insulating sleeve 9, the outer surface of the third insulating sleeve 9 is fixedly connected with a sun-proof sealing layer 10, the third insulating sleeve 9 is used for enhancing the sealing performance of the cable, the sun-proof sealing layer 10 is used for enhancing the protection of the third insulating sleeve 9, one end of the cable conductor 1 is fixedly connected with a cable conductor connector 5, one end of the cable conductor connector 5 is fixedly connected with a cable connector 6, one end of the cable connector 6 is fixedly connected with a connecting plug block 15, the inside of the connecting plug block 15 is provided with a plug hole 16, the number of the plug holes 16 is several, the outer surface of the connecting plug block 15 is provided with a clamping groove 17, the effect of spliced eye 16 is that make 19 inlet wires of spliced pole connect, the surface of connecting inserted block 15 has cup jointed adapter sleeve 18, the interior diapire fixedly connected with spliced pole 19 of adapter sleeve 18, the quantity of spliced pole 19 is a plurality of, the inside wall fixedly connected with joint piece 20 of adapter sleeve 18, one side fixedly connected with cable receiver 21 of adapter sleeve 18, joint piece 20 and the combination of joint groove 17 can strengthen being connected between cable connector 6 and cable receiver 21, the outer fixed surface of cable connector 6 and cable receiver 21 is connected with reinforcing ring 14, threaded hole 22 has been seted up to the surface of reinforcing ring 14, the inside threaded connection of threaded hole 22 has reinforcing screw 23, reinforcing screw 23 connects the threaded hole 22 that cable connector 6 and the outside reinforcing ring 14 of cable receiver 21 seted up, strengthen being connected between cable connector 6 and the cable receiver 21.

In the utility model, in the protection of the cable conductor 1, the sun-proof sealing layer 10 is used for protecting the outmost layer of the cable, the outmost layer of the cable is prevented from generating cracks due to solarization to cause poor sealing performance, the three-layer insulating layer of the first insulating sleeve 2, the second insulating sleeve 4 and the third insulating sleeve 9 in the cable increases the sealing performance of the cable, the gravel layer 8 in the cable can break and leak water outside the cable and absorb water when entering the cable, when the cable connector 6 is connected with the cable receiving head 21, the positions of the plug column 19, the plug hole 16, the clamping groove 17 and the clamping strip block 20 are firstly aligned to be mutually plugged, the plug columns 19 are plugged into the plug hole 16, the connection between the cable connector 6 and the cable receiving head 21 can be enhanced through the connection of the clamping strip block 20 and the clamping groove 17, the reinforcing ring 14 outside the cable connector 6 and the cable receiving head 21 is connected with the threaded hole 22 through the reinforcing screw 23, the connection between the cable connector 6 and the cable receiving head 21 is strengthened.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a waterproof cable that leakproofness is good, includes cable conductor (1), its characterized in that, the quantity of cable conductor (1) is a plurality of, and a plurality of cable conductor (1) averagely divide into five groups, every group first insulation cover (2) have been cup jointed to the surface of cable conductor (1), fire prevention filling layer (3) have been cup jointed to the surface of first insulation cover (2), the surface of fire prevention filling layer (3) has been cup jointed second insulation cover (4), the one end fixedly connected with cable conductor connector (5) of cable conductor (1), the one end fixedly connected with cable connector (6) of cable conductor connector (5).

2. The waterproof cable with good sealing performance as claimed in claim 1, wherein a metal reinforcing sleeve (7) is sleeved on the outer surface of the second insulating sleeve (4), and a gravel layer (8) is sleeved on the outer surface of the metal reinforcing sleeve (7).

3. The waterproof cable with good sealing performance as claimed in claim 2, wherein a third insulating sleeve (9) is sleeved on the outer surface of the gravel layer (8), and a sun-proof sealing layer (10) is fixedly connected to the outer surface of the third insulating sleeve (9).

4. The waterproof cable with good sealing performance as claimed in claim 1, wherein one end of the cable conductor (1) is fixedly connected with an electric cabinet branch head (11), the interior of the electric cabinet branch head (11) is fixedly connected with branch conductors (12), the number of the branch conductors (12) is three, and one end of each of the three branch conductors (12) is fixedly connected with an electric cabinet connector (13).

5. The waterproof cable with good sealing performance as claimed in claim 1, wherein one end of the cable connector (6) is fixedly connected with a connecting plug block (15), a plurality of plug holes (16) are formed in the connecting plug block (15), and a clamping groove (17) is formed in the outer surface of the connecting plug block (15).

6. The waterproof cable with good sealing performance as claimed in claim 5, wherein the outer surface of the connecting plug block (15) is sleeved with a connecting sleeve (18), the inner bottom wall of the connecting sleeve (18) is fixedly connected with a plurality of plug columns (19), the inner side wall of the connecting sleeve (18) is fixedly connected with a clamping strip block (20), and one side of the connecting sleeve (18) is fixedly connected with a cable receiving head (21).

7. The waterproof cable with good sealing performance as claimed in claim 6, wherein a reinforcing ring (14) is fixedly connected to the outer surfaces of the cable connector (6) and the cable receiving head (21), a threaded hole (22) is formed in the outer surface of the reinforcing ring (14), and a reinforcing screw (23) is connected to the inner thread of the threaded hole (22).