CN210517651U

CN210517651U - Cable protection device

Info

Publication number: CN210517651U
Application number: CN201921197526.8U
Authority: CN
Inventors: 孙泽川; 孙泽冰
Original assignee: Beijing Jingkai Huayuan Electric Co ltd
Current assignee: Beijing Jingkai Huayuan Electric Co ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-05-12
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a cable protection device, including the tube-shape sleeve body, the sheathing board that is equipped with mutual parallel is inlayed respectively at sleeve body inboard upper and lower both ends, is equipped with the cable hole that a plurality of power supply cables passed on the sheathing board. The utility model discloses a can prevent to take place the friction between cable and the external world and the cable, play the effect of protection cable, can also prevent that the cable from turning round the emergence of cable phenomenon, the device has rational in infrastructure, and it is convenient to install, low in manufacturing cost, the effectual characteristics of protection cable.

Description

Cable protection device

Technical Field

The utility model relates to a wind power generation technical field specifically is a cable protection device.

Background

The power cable in a suspension state is usually arranged in a tower barrel of the wind generating set, and when the generating set runs, the power cable in the suspension state is twisted when a cabin yaws to a certain angle. Torsion can be generated by twisting the power cables, and the power cables rub and impact with each other, so that the outer insulating layer of the power cables is damaged, and the electric leakage phenomenon and even disconnection are caused; twisting the cable can also cause the space between the power cables to be reduced, so that the temperature rise of the power cables is aggravated, and serious accidents such as cable faults, short circuits, fire disasters and the like are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a cable protection device is provided comprises sleeve body and a pair of sheathing board, and the cable card cover has prevented to take place the friction between cable and the external world and the cable on the sliding sleeve board, plays the effect of protection cable, has rational in infrastructure, and it is convenient to install, low in manufacturing cost, characteristics that the cable protecting effect is good.

In order to achieve the purpose, the utility model relates to a cable protection device, including the tube-shape sleeve body, the sheathing board that is equipped with mutual parallel is inlayed respectively at sleeve body inboard upper and lower both ends, be equipped with the cable hole that a plurality of power supply cables passed on the sheathing board.

The cable hole comprises a through guide groove extending inwards along the outer edge of the sheath plate, and one end of the guide groove, which is close to the center of the sheath plate, is communicated with the through wire hole.

The cable protection device is characterized in that the threading holes comprise a plurality of adjacent threading holes, and a through connecting groove is arranged between every two adjacent threading holes and communicated with each other.

In the above cable protector, an axis of the guide groove and an axis of the sleeve body intersect perpendicularly to each other.

In the cable protection device, the sleeve body includes two semi-cylindrical sleeve portions with the same structure, the upper and lower ends of each sleeve portion are provided with arc-shaped flanges extending outwards in the radial direction, two ends of each arc-shaped flange are respectively provided with a lifting lug, and each lifting lug is provided with a connecting hole.

In the above cable protection device, the two side ends of each sleeve portion are provided with positioning portions, each positioning portion includes a positioning groove formed in one side end of the sleeve portion, and a protrusion formed in the other side end of the sleeve portion, and the positioning grooves are matched with the protrusions.

In the cable protection device, the upper part and the lower part of the inner side of the sleeve body are respectively provided with the annular groove, and the outer edge of the sheathing plate is provided with the annular flange matched with the annular groove.

In the above cable protection device, the sheathing plate is an elastic plate.

In the above cable protection device, the sheathing plate is made of an insulating rubber material.

In the cable protection device, the sheathing plate is transversely provided with a first fixing hole which penetrates through the sheathing plate, and the sleeve body is provided with a second fixing hole corresponding to the first fixing hole.

In the above cable protection device, the upper portion and the lower portion of the sidewall of the sleeve body are respectively provided with a plurality of heat dissipation holes at intervals along the circumferential direction thereof.

The beneficial effects of utility model are that: the utility model discloses a sleeve body and a pair of sheathing board inlay and establish the combination and form, and this structure is dismantled conveniently, and the installation location is accurate, can effectively prevent the cable and external and the cable between the friction and turn round the cable.

The utility model discloses a sheathing board sampling elastic material through set up guiding groove, through wires hole and spread groove on the sheathing board, when the installation cable with change the sheathing board, can not need to dismantle whole sleeve body completely, only needs to relax two sleeve portions and drags out the sheathing board, just can accomplish the dismantlement or the installation of cable and sheathing board. When the cable is installed, the cable sequentially passes through the guide grooves and enters the threading holes to complete installation of the cable, and then the sheathing board is installed in the sleeve body and fixed. The structure can be used for rapidly installing or detaching the cable on the sheathing board, is convenient to use, low in cost and remarkable in economic benefit, and can prevent the friction between the cables and obviously prevent the cable twisting effect.

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

Drawings

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

FIG. 2 is a schematic view of a sleeve structure according to the present invention;

FIG. 3 is a schematic diagram of the structure of the sheath plate of the present invention;

fig. 4 is a schematic structural view of the present invention with a sleeve portion removed.

Wherein the reference numerals

1. A sleeve body; 11. a sleeve portion; 12. an arc-shaped flange; 13. lifting lugs; 14. connecting holes; 15. a second fixing hole; 16. an annular groove; 17. positioning a groove; 18. a protrusion; 19. heat dissipation holes; 2. sheathing board; 3. a cable hole; 31. a guide groove; 32. threading holes; 33. connecting grooves; 34. an annular flange; 35. a first fixing hole.

Detailed Description

The following describes the structural and operational principles of the present invention in detail with reference to the accompanying drawings: as shown in fig. 1-4, the utility model relates to a cable protection device, including tube-shape sleeve body 1, sleeve body 1 is inboard about both ends inlay respectively and be equipped with the sheathing board 2 that is parallel to each other, be equipped with the cable hole 3 that a plurality of power supply cables passed on sheathing board 2.

In an embodiment of the present invention, the two sheathing plates 2 have the same size and structure.

The cable hole 3 includes a through guide groove 31 extending inward along the outer edge of the sheathing plate 2, and the guide groove 31 is adjacent to the sheath

One end of the center of the sleeve plate is communicated with a threading hole 32.

In another embodiment of the present invention, the threading holes 32 comprise a plurality of threading holes 32, and two adjacent threading holes 32

Through connecting grooves 33 are arranged between the two parts for communication.

The sheathing board 2 of this embodiment adopts disc sheathing board 2, and the centre of a circle of sheathing board 2 coincides with the axis of sleeve body 1, and a plurality of through wires holes 32 can be arranged to cable hole 3, and the corresponding matching also can be done according to the cable diameter to the size of through wires hole 32.

In one embodiment, the axis of the guide groove 31 coincides with the axis of the connection groove 33 and passes through the center of the sheathing plate 2, and the centers of the plurality of threading holes 32 each pass through the axis of the guide groove 31.

The axis of the guide groove 31 of the present embodiment intersects the axis of the sleeve body 1 perpendicularly to each other.

The width of the guide groove 31 and the connecting groove 33 of this embodiment is smaller than the inner diameter of the threading hole 32.

In another embodiment of the present invention, the sleeve body 1 includes two half-cylindrical sleeve portions 11 having the same structure, the upper and lower ends of each sleeve portion 11 are provided with arc-shaped flanges 12 extending radially outward, the two ends of each arc-shaped flange 12 are respectively provided with a lifting lug 13, and each lifting lug 13 is provided with a connecting hole 14.

The end parts of two sides of each sleeve part 11 are provided with positioning parts, the positioning parts comprise positioning grooves 17 arranged on the end part of one side of the sleeve part 11 and protrusions 18 arranged on the end part of the other side of the sleeve part, and the positioning grooves 17 are matched with the protrusions 18.

The positioning parts of the two sleeve parts 11 are combined together, and then bolts are used for penetrating through the connecting holes 14 on the lifting lugs 13 at the upper end and the lower end of the two sleeve parts 11 for fastening, so that the two sleeve parts 11 can be assembled into one sleeve body 1.

When the sleeve body 1 is installed, the positioning parts on the two sleeve parts 11 are firstly matched, so that the two sleeve parts 11 can be quickly buckled into one sleeve body 1, then bolts are used for penetrating through the connecting holes 14 on the corresponding lifting lugs 13 of the two sleeve parts 11, and finally the two sleeve parts 11 are firmly fixed.

The upper part and the lower part of the inner side of the sleeve body 1 are respectively provided with an annular groove 16, and the outer edge of the sheathing board 2 is provided with an annular flange 34 matched with the annular groove 16.

Through this structure, can prevent the displacement about sheathing board 2, make sheathing board 2 install more firmly in sleeve body 1.

The sheathing plate 2 in this embodiment is an elastic plate, and the sheathing plate 2 is preferably made of an insulating rubber material.

Adopt elastic insulating rubber material through sheathing board 2, can make the activity space of guiding groove 31 and spread groove 33 increase, when installing the cable, can stretch guiding groove 31 and spread groove 33 to the space that is still big than the cable diameter, make things convenient for the installation and the dismantlement of cable.

The sheath plate 2 transversely is equipped with the first fixed orifices 35 that runs through, is equipped with the second fixed orifices 15 corresponding with first fixed orifices 35 on the sleeve body 1.

Through the structural arrangement, the rotation of the sheathing plate 2 in the sleeve body 1 can be prevented, the cable can be better protected, and the cable twisting phenomenon of the cable can be prevented; can also guarantee like this that the sheathing board 2 on upper strata and the sheathing board 2's of lower floor cable hole 3 can upper and lower one-to-one, make the cable of installing on sheathing board 2 parallel to each other, avoid the friction between the cable and turn round the cable.

Pass the second fixed orifices 15, the first fixed orifices 35 of sleeve body 1 one side and the second fixed orifices 15 of sleeve body 1 opposite side in proper order with the bolt and fasten, just can couple together sheathing board 2 and sleeve body 1 firm connection, prevent effectively that sheathing board 2 from at sleeve body 1 internal rotation and displacement from top to bottom.

In order to reduce the heat concentration of the cables in the sleeve body 1, a plurality of heat dissipation holes 19 are respectively arranged at intervals along the circumferential direction at the upper part and the lower part of the side wall of the sleeve body 1, and the heat generated by the cables in the sleeve body 1 can be discharged through the heat dissipation holes 19, so that the potential safety hazards of short circuit and the like of the cables due to heat are reduced, and the safety of power utilization is improved.

Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.

Claims

1. A cable protection device is characterized by comprising a cylindrical sleeve body, wherein the upper end and the lower end of the inner side of the sleeve body are respectively embedded with a sheath plate which is parallel to each other, and a plurality of cable holes for cables to pass through are formed in the sheath plate; the cable holes comprise through guide grooves extending inwards along the outer edges of the sheathing plates, and one ends of the guide grooves, which are close to the centers of the sheathing plates, are communicated with the through threading holes; the threading holes comprise a plurality of threading holes, and a through connecting groove is arranged between every two adjacent threading holes for communication; the axis of the guide groove and the axis of the sleeve body are mutually perpendicular and intersected.

2. The cable protector according to claim 1, wherein the sleeve body has annular grooves on the upper and lower portions thereof, and the sheathing plate has annular flanges on the outer edges thereof for fitting the annular grooves.

3. The cable protector according to claim 1, wherein the sleeve body includes two half-cylindrical sleeve portions having the same structure, each of the sleeve portions has arc-shaped flanges extending radially outward at upper and lower ends thereof, and the arc-shaped flanges have lifting lugs at both ends thereof, respectively, the lifting lugs being provided with the attachment holes.

4. The cable protection device according to claim 3, wherein each of the sleeve portions is provided at both side end portions thereof with positioning portions including positioning grooves provided at one side end portion thereof and protrusions provided at the other side end portion thereof, the positioning grooves being adapted to the protrusions.

5. The cable protection device of claim 1, wherein said sheathing plate is an insulating elastic rubber plate.

6. The cable protection device as claimed in claim 1, wherein the sheathing board is transversely provided with first fixing holes therethrough, and the sleeve body is provided with second fixing holes corresponding to the first fixing holes.

7. The cable protection device according to claim 1, wherein the sleeve body has a plurality of heat radiation holes arranged at intervals along a circumferential direction thereof at upper and lower portions of the sidewall thereof, respectively.