CN211125109U

CN211125109U - Waterproof low-voltage cable

Info

Publication number: CN211125109U
Application number: CN201922188697.0U
Authority: CN
Inventors: 崔逸; 吴德君; 储锡珍
Original assignee: Wuxi Yuhui Cable Co ltd
Current assignee: Wuxi Yuhui Cable Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-07-28
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a waterproof low-voltage cable, including the articulamentum, the surface of articulamentum is provided with four spread grooves, the stopper is installed to the inboard of spread groove, the inboard of stopper is provided with the spacing groove, the spring is installed to the inboard of spacing groove, the spliced pole is installed to the upper end of spring, the guard plate is installed to the upper end of spliced pole, the guard plate includes skid resistant course, buffer layer and PVC layer, the buffer layer is installed to one side of skid resistant course, the PVC layer is installed to one side of buffer layer, protection device is installed to the inboard of articulamentum, protection device includes waterproof layer, sealing layer, jam-proof layer and rubber layer, the waterproof layer is installed to the inboard on rubber layer, the sealing layer is installed to the inboard of waterproof layer, the jam-proof layer is. The utility model discloses a spliced pole atress utilizes the spring to push down and offsets external force for the device shock attenuation nature is good, and waterproof nature is good.

Description

Waterproof low-voltage cable

Technical Field

The utility model relates to a low tension cable technical field specifically is a waterproof low tension cable.

Background

With the rapid development of social economy, the cable is used for transmitting electric power or signal current and signal voltage, and can be divided into a high-voltage cable and a low-voltage cable according to voltage, and the low-voltage cable line is more difficult to lay and maintain compared with a low-voltage overhead line and a low-voltage overhead insulated line, but is widely applied to a low-voltage power distribution system because the low-voltage cable line has the characteristics of reliable operation, no pole standing, no land occupation, no influence on the sight, less influence from the outside and the like.

However, the existing waterproof low-voltage cable is poor in waterproofness and cannot absorb shock, so that internal wires are damaged; therefore, the existing requirements are not met, and a waterproof low-voltage cable is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof low tension cable to waterproof low tension cable waterproof nature that proposes in solving above-mentioned background is not good, can not the shock attenuation, leads to inside wire damage scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waterproof low-voltage cable, includes the articulamentum, the surface of articulamentum is provided with four spread grooves, the stopper is installed to the inboard of spread groove, the inboard of stopper is provided with the spacing groove, the spring is installed to the inboard of spacing groove, the spliced pole is installed to the upper end of spring, the guard plate is installed to the upper end of spliced pole, the guard plate includes skid resistant course, buffer layer and PVC layer, the buffer layer is installed to one side of skid resistant course, the PVC layer is installed to one side of buffer layer, protection device is installed to the inboard of articulamentum, protection device includes waterproof layer, sealing layer, jam-proof layer and rubber layer, the waterproof layer is installed to the inboard on rubber layer, the sealing layer is installed to the inboard of waterproof layer, the wire is installed to the inboard on jam-.

Preferably, the size of the connecting column is completely the same as that of the limiting groove.

Preferably, the upper end of the spring is completely attached to the lower end of the connecting column, and the spring and the connecting column are fixed through an adhesive.

Preferably, the skid resistant layer and the shock absorbing layer are formed through die casting, and the PVC layer and the connecting column are formed through integral injection molding.

Preferably, the inner side of the rubber layer is completely attached to the outer surface of the waterproof layer, and the rubber layer and the waterproof layer are fixed through an adhesive.

Preferably, the outer surface of the lead is connected with the inner side of the interference prevention layer through a clamping groove.

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

1. the utility model has the advantages that the installation connecting column is matched with the limiting groove, the limiting connecting column is arranged through the limiting groove, the connecting column can move up and down in the limiting groove, so that the device is firm in connection, and the external force is offset by the downward pressing of the spring through the matching of the installation spring and the connecting column and the stress of the connecting column, so that the device has good shock absorption;

2. the utility model discloses because the guard plate passes through the skid resistant course and constitutes with the buffer layer for the device long service life, ductility is good, can not damage easily, and through the cooperation of installation rubber layer with the waterproof layer, it is waterproof to utilize the waterproof layer to carry out, makes the device waterproof nature good, through the cooperation of installation wire and jam-proof layer. The anti-interference layer is used for anti-interference, so that the device is stable to use, safe and reliable.

Drawings

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

fig. 2 is a schematic view of a partial structure of the protection device of the present invention;

fig. 3 is a side view of the utility model in its entirety;

fig. 4 is a schematic view of a partial structure of the protection plate of the present invention.

In the figure: 1. a protection plate; 2. a connecting layer; 3. a wire; 4. connecting columns; 5. a protection device; 6. a spring; 7. a limiting block; 8. connecting grooves; 9. a waterproof layer; 10. a sealing layer; 11. an interference prevention layer; 12. an anti-slip layer; 13. a shock-absorbing layer; 14. a PVC layer; 15. a rubber layer; 16. a limiting groove.

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.

Referring to fig. 1 to 4, the present invention provides an embodiment: a waterproof low-voltage cable comprises a connecting layer 2, four connecting grooves 8 are formed in the outer surface of the connecting layer 2, a limiting block 7 is installed on the inner side of each connecting groove 8, a limiting groove 16 is formed in the inner side of each limiting groove 7, a spring 6 is installed on the inner side of each limiting groove 16, a connecting column 4 is installed at the upper end of each spring 6, a protection plate 1 is installed at the upper end of each connecting column 4, through the matching of the connecting columns 4 and the limiting grooves 16, the connecting columns 4 are limited through the limiting grooves 16 and can move up and down in the limiting grooves 16, the connecting device is firmly connected, the protection plate 1 comprises an anti-skid layer 12, a damping layer 13 and a PVC layer 14, the damping layer 13 is installed on one side of the anti-skid layer 12, the PVC layer 14 is installed on one side of the damping layer 13, a protection device 5 is installed on the inner side of the, the waterproof layer 9 is installed on the inner side of the rubber layer 15, the sealing layer 10 is installed on the inner side of the waterproof layer 9, the limiting connecting column 4 is arranged through the limiting groove 16 through the matching of the mounting connecting column 4 and the limiting groove 16, the connecting column 4 can move up and down in the inner side of the limiting groove 16 in a telescopic mode, the device is connected firmly, the anti-interference layer 11 is installed on the inner side of the sealing layer 10, and the lead 3 is installed on the inner side of the anti-interference layer 11.

Furthermore, the size of the connecting column 4 is completely the same as that of the limiting groove 16, the device is used for limiting the connecting column 4 through the limiting groove 16 by matching the mounting connecting column 4 with the limiting groove 16, and the connecting column 4 can move up and down in the inner side of the limiting groove 16 in a telescopic mode, so that the device is firmly connected.

Further, the upper end of spring 6 is laminated completely with the lower extreme of spliced pole 4, and spring 6 is fixed through the adhesive with spliced pole 4, and the device is through the cooperation of installation spring 6 with spliced pole 4, through spliced pole 4 atress, utilizes spring 6 to push down and offsets external force for the device shock attenuation nature is good.

Further, skid resistant course 12 and buffer layer 13 are through die-casting shaping, and PVC layer 14 and spliced pole 4 are through integrative injection moulding, and the device is through the cooperation of installation skid resistant course 12 with buffer layer 13 for the device long service life, the ductility is good, can not damage easily.

Further, the inner side of the rubber layer 15 is completely attached to the outer surface of the waterproof layer 9, the rubber layer 15 is fixed to the waterproof layer 9 through an adhesive, and the device is matched with the waterproof layer 9 through the installation rubber layer 15, is waterproof through the waterproof layer 9, so that the device is good in waterproofness.

Further, the outer surface of the lead 3 is connected with the inner side of the anti-interference layer 11 through a clamping groove, and the device is matched with the anti-interference layer 11 through the installation lead 3. The anti-interference layer 11 is used for anti-interference, so that the device is stable to use, safe and reliable.

The working principle is as follows: when the device is used, the using condition of each mechanism is checked, the device is moved to a working area, when the device is transported and taken, the device is stressed through the protection plate 1, the protection plate 1 consists of the anti-skid layer 12 and the shock absorption layer 13, so that the device is long in service life, good in ductility and not easy to damage, the device is stressed through the installation of the spring 6 and the matching of the connecting column 4, the connecting column 4 is stressed through the connecting column 4, the connecting column 4 moves up and down in a telescopic manner in the inner side of the limiting groove 16, the spring 6 is pressed down to offset external force, the device is good in shock absorption, the device and the connecting device are connected for use through intercepting the required length, the wire 3 is used for transmission, the anti-interference layer 11 installed on the outer surface of the wire 3 is used for anti-interference, the device is stable and safe and reliable, the device is waterproof through the matching of the installation of, so that the device has good waterproofness.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. A waterproof low-voltage cable, comprising a connection layer (2), characterized in that: the outer surface of the connecting layer (2) is provided with four connecting grooves (8), a limiting block (7) is installed on the inner side of each connecting groove (8), a limiting groove (16) is arranged on the inner side of each limiting groove (7), a spring (6) is installed on the inner side of each limiting groove (16), a connecting column (4) is installed on the upper end of each spring (6), a protection plate (1) is installed on the upper end of each connecting column (4), each protection plate (1) comprises an anti-skid layer (12), a shock absorption layer (13) and a PVC layer (14), a PVC layer (14) is installed on one side of each anti-skid layer (12), a protection device (5) is installed on the inner side of the connecting layer (2), each protection device (5) comprises a waterproof layer (9), a sealing layer (10), an anti-interference layer (11) and a rubber layer (15), the anti-interference rubber sealing structure is characterized in that a waterproof layer (9) is installed on the inner side of the rubber layer (15), a sealing layer (10) is installed on the inner side of the waterproof layer (9), an anti-interference layer (11) is installed on the inner side of the sealing layer (10), and a wire (3) is installed on the inner side of the anti-interference layer (11).

2. A waterproof low-voltage cable according to claim 1, characterized in that: the size of the connecting column (4) is completely the same as that of the limiting groove (16).

3. A waterproof low-voltage cable according to claim 1, characterized in that: the upper end of the spring (6) is completely attached to the lower end of the connecting column (4), and the spring (6) is fixed to the connecting column (4) through an adhesive.

4. A waterproof low-voltage cable according to claim 1, characterized in that: skid resistant course (12) and buffer layer (13) are through die-casting shaping, PVC layer (14) and spliced pole (4) are through integrative injection moulding.

5. A waterproof low-voltage cable according to claim 1, characterized in that: the inner side of the rubber layer (15) is completely attached to the outer surface of the waterproof layer (9), and the rubber layer (15) and the waterproof layer (9) are fixed through an adhesive.

6. A waterproof low-voltage cable according to claim 1, characterized in that: the outer surface of the lead (3) is connected with the inner side of the anti-interference layer (11) through a clamping groove.