CN214479201U

CN214479201U - Cable spacer ring

Info

Publication number: CN214479201U
Application number: CN202120642329.3U
Authority: CN
Inventors: 高万玉; 国斌; 于春生
Original assignee: Cooper Tianjin Technology Co Ltd
Current assignee: Cooper new energy Co.,Ltd.
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-10-22
Anticipated expiration: 2031-03-30

Abstract

The utility model provides a cable spacer ring, include the inner ring and fix the outer loop in the inner ring periphery, the first recess of inner ring periphery constitutes the second centre gripping hole with the interior second recess of outer loop internal periphery, the inner ring is connected from top to bottom by the third stopper that two at least arc inner ring subassemblies set up through head and the tail both ends and is constituted, the outer loop is connected from top to bottom by the fourth stopper that two at least arc outer ring subassemblies set up, and the thickness of third stopper and fourth stopper all is less than the thickness of inner ring subassembly, outer ring subassembly, all be equipped with the first through-hole that supplies the locking bolt to pass on third stopper and the fourth stopper, and between third stopper and the adjacent inner ring subassembly, one side of mutual butt between fourth stopper and the adjacent outer ring subassembly is the arc. The cable spacer ring is simple in structure and convenient to disassemble and assemble.

Description

Cable spacer ring

Technical Field

The utility model relates to a wind power generation technical field, concretely relates to cable spacer ring.

Background

With the continuous development of wind generating sets, the number of cables in the wind generating sets is more and more. Wind turbine generators require yaw to align the blades with the wind direction to obtain more wind energy when operating. When the wind generating set is in yaw, a cable connected with the wind generating set is also twisted and ascended, and in order to avoid interference between the cable and other components in a tower cylinder during movement, a cable spacer ring is generally adopted in the prior art to limit swinging of the cable. However, the cable spacer ring assemblies are generally connected by bolts, bolt holes need to be aligned during assembly, and installation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cable spacer ring to the not enough of prior art to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a cable spacer ring, including the inner ring with fix the outer loop in the inner ring periphery, the first recess of inner ring periphery constitutes the second centre gripping hole with the interior second recess of outer loop internal circumference, the inner ring is connected from top to bottom by the third stopper that two at least arc inner ring subassemblies set up through end to end both ends and is constituted, the outer loop is connected from top to bottom by the fourth stopper that two at least arc outer ring subassemblies end to end both ends set up and is constituted, and the thickness of third stopper and fourth stopper all is less than the thickness of inner ring subassembly, outer ring subassembly, all be equipped with the first through-hole that supplies the locking bolt to pass on third stopper and the fourth stopper, and between third stopper and the adjacent inner ring subassembly, one side of mutual butt between fourth stopper and the adjacent outer ring subassembly is the arc.

Specifically, the outer periphery of the inner ring is provided with a first limiting block connected with the outer ring, the thickness of the first limiting block is smaller than that of the inner ring assembly, correspondingly, the inner periphery of the outer ring is provided with a second limiting block matched with the first limiting block, and the first limiting block and the second limiting block are provided with corresponding first through holes for the locking bolts to penetrate through.

Specifically, the inner ring of the inner ring is a first clamping hole for fixing the cable.

Specifically, the third limiting block is respectively located above the head end side of the inner ring assembly and below the tail end side of the inner ring assembly, and the fourth limiting block is respectively located above the head end side of the outer ring assembly and below the tail end side of the outer ring assembly.

Specifically, an elastic retainer is fixed inside the second clamping hole, and the elastic retainer can reduce abrasion between the cable and the cable spacer ring;

specifically, the elastic retainer comprises at least two arc-shaped sections, and the two arc-shaped sections are connected end to form an annular shape matched with the first clamping hole.

Specifically, the upper end and the lower end of the elastic guard ring are provided with baffle plates.

Specifically, the periphery of the outer ring assembly is provided with a first through hole for a reinforcing steel bar rope to pass through, and the first through hole is used for tensioning a cable fixed in the cable spacer ring.

Specifically, still be equipped with the second through-hole of circumference distribution on the inner ring subassembly, the second through-hole is used for connecting a plurality of cable spacer rings to further improve fixed, the separation effect to the cable.

A cable spacer ring that obtains through above-mentioned technical scheme, its beneficial effect is:

1. the inner rings and the outer rings forming the cable spacer ring are convenient to assemble, and the first through holes for bolt connection can be automatically aligned;

2. an elastic retainer is fixed in the second clamping hole, so that abrasion between the cable and the cable spacing ring during longitudinal movement of the cable can be reduced;

3. the elastic retainer is formed by segmenting a plurality of arc-shaped sections, and is convenient to install.

Drawings

Fig. 1 is a schematic structural diagram of the cable spacer ring of the present invention.

Fig. 2 is a schematic structural diagram of the inner ring of the present invention.

Fig. 3 is a schematic structural diagram of the outer ring of the present invention.

Fig. 4 is a schematic structural diagram of the inner ring assembly of the present invention.

Fig. 5 is a schematic structural diagram of the outer ring assembly of the present invention.

Fig. 6 is a schematic structural view of the elastic retainer of the present invention.

In the figure, 1, an inner ring; 11. an inner ring assembly; 11a and a third limiting block; 12. a first groove; 13. a third through hole; 14. a first stopper; 2. an outer ring; 21. an outer ring assembly; 21a and a second limiting block; 21b and a fourth limiting block; 22. a second groove; 23. a second through hole; 3. a first clamping hole; 4. a second clamping hole; 5. fastening a bolt; 6. a first through hole; 7. an elastic retainer.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, and it is to be understood that the described embodiments are merely illustrative of some, but not all embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

As shown in fig. 1, the present embodiment provides a cable spacer ring, which includes an inner ring 1 and an outer ring 2, the inner ring of the inner ring 1 is a first clamping hole 3 for fixing a cable, a first groove 12 on the outer periphery of the inner ring 1 and a second groove 22 on the inner periphery of the outer ring 2 form a second clamping hole 4 for fixing a cable, the second clamping holes 4 are uniformly distributed along the circumferential direction of the inner ring 1, the shape of the clamping holes matches the shape of a clamped cable group, and optionally, the clamping holes are suitable for clamping a three-phase cable.

As shown in fig. 2, the inner ring 1 is an annular shape formed by at least two identical arc-shaped inner ring components 11, the inner ring components 11 are sequentially connected end to form the inner ring 1, V-shaped first grooves 12 distributed circumferentially are formed in the periphery of the inner ring 1, a first limiting block 14 for connecting the outer ring 2 is arranged between two adjacent first grooves 12, the thickness of the first limiting block 14 is half of that of the inner ring components 11, and a first through hole 6 for allowing a fastening bolt 5 to pass through is formed in the first limiting block 14.

As shown in fig. 3, the outer ring 2 is an annular ring formed by at least two identical arc-shaped outer ring assemblies 21, the outer ring assemblies 21 are sequentially connected end to form the outer ring 2, a U-shaped second groove 22 is formed in the inner periphery of the outer ring 2, a second limiting block 21a matched with the first limiting block 14 is arranged between two adjacent second grooves 22, and the second limiting block 21a is also provided with a first through hole 6 for the fastening bolt 5 to pass through.

When attention is paid here, when the inner ring 1 and the outer ring 2 are connected, two or more groups of the first limiting blocks 14 can be selected to be connected with the second limiting blocks 21a, and all the groups are not required to be connected; the same arc length can have between the inner ring subassembly 11, also the arc length of concrete difference, as long as the head and the tail can agree with the connection can, should not regard as here the utility model discloses protection scope's restriction, equally, outer loop subassembly 21 also as long as satisfy the head and the tail can agree with the connection can.

As shown in fig. 4, the inner ring assembly 11 is connected through the third limit blocks 11a located at the head end and the tail end of the inner ring assembly 11, the third limit blocks 11a and the inner ring assembly 11 are integrally formed, the third limit blocks 11a at the two ends are respectively located above the head end and below the tail end of the inner ring assembly 11, the stability of the inner ring assembly 11 in the longitudinal direction can be improved through the staggered arrangement, the thickness of the third limit block 11a is half of that of the inner ring assembly 11, the third limit block 11a is also provided with the first through hole 6 for the fastening bolt 5 to pass through, one side of the third limit block 11a abutted against the inner ring assembly 11 is arc-shaped, and the arc-shaped arrangement can enable the through holes on the inner ring assembly 11 to be automatically aligned without manual interference.

As shown in fig. 5, similar to the inner ring assembly 11, the head and tail ends of the outer ring assembly 21 are provided with fourth limiting blocks 21b, the fourth limiting blocks 21b are respectively located above the head end side and below the tail end side of the outer ring assembly 21, one side of the fourth limiting block 21b abutted against the adjacent outer ring assembly 21 is arc-shaped, the thickness of the fourth limiting block 21b is half of that of the inner ring assembly 11, and the fourth limiting block 21b is provided with a first through hole 6 for the fastening bolt 5 to pass through.

As shown in fig. 6, an elastic retainer is fixed inside the second clamping hole 4, and the elastic retainer can reduce the abrasion between the cable and the cable spacer ring; specifically, for the convenience of disassembly and assembly, the elastic retainer comprises at least two arc-shaped sections, and the two arc-shaped sections are connected end to form an annular shape matched with the first clamping hole 3.

The upper and lower end of elasticity protective shroud is equipped with the baffle, the setting of baffle can avoid the elasticity protective shroud with the cable spacer ring breaks away from, during the installation elasticity protective shroud, only need arrange the elasticity protective shroud in first recess 12 or second recess 22, the medial surface of upper and lower baffle respectively with the upper and lower surface butt of first recess 12 or second recess 22, compare simple to operate with sticky or other connected mode.

Further, the outer ring assembly 21 is provided at the outer circumference thereof with a second through hole 23 for passing a reinforcing steel cord therethrough for tightening the cable fixed in the cable spacer.

Furthermore, the inner ring assembly 11 is further provided with third through holes 13 distributed circumferentially, and the second through holes 23 are used for connecting a plurality of cable spacer rings, so as to further improve the fixing and separating effects on the cables.

The first clamping hole 3 can be used for fixing the control cable positioned in the center, and the second clamping hole 4 is used for fixing the power cable, so that the power cable is separated from the control cable; when the cable is fixed, firstly, the control cable is arranged on the inner side of the inner ring assembly 11, the third limiting blocks 11a on the two adjacent inner ring assemblies 11 are abutted up and down, the first through holes 6 are automatically aligned and connected with the inner ring assembly 11 through bolts, then the power cable is arranged in the first groove 12 of the inner ring assembly 11, one outer ring assembly 21 is connected with the inner ring assembly 11 through bolts, and the fourth limiting blocks 21b on the adjacent outer ring assemblies 21 are abutted up and down and sequentially connected through bolts.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The utility model provides a cable spacer ring, includes the inner ring and fixes the outer loop in the inner ring periphery, and the first recess of inner ring periphery constitutes the second centre gripping hole with the interior second recess of outer loop internal periphery, its characterized in that, the inner ring is connected through the third stopper that end to end set up by two at least arc inner ring subassemblies and constitutes, the outer loop is connected by the fourth stopper that two at least arc outer ring subassemblies end to end set up and is constituted, and the thickness of third stopper and fourth stopper all is less than the thickness of inner ring subassembly, outer ring subassembly, all be equipped with the first through-hole that supplies the locking bolt to pass on third stopper and the fourth stopper, and between third stopper and the adjacent inner ring subassembly, one side of mutual butt between fourth stopper and the adjacent outer ring subassembly is the arc.

2. The cable spacer ring according to claim 1, wherein a first limiting block connected to the outer ring is disposed on an outer periphery of the inner ring, a thickness of the first limiting block is smaller than a thickness of the inner ring assembly, correspondingly, a second limiting block engaged with the first limiting block is disposed on an inner periphery of the outer ring, and corresponding first through holes for the locking bolts to pass through are disposed on the first limiting block and the second limiting block.

3. The cable spacer of claim 1, wherein the inner ring of the inner ring is a first clamping hole for fixing the cable.

4. The cable spacer of claim 1, wherein the third limiting block is located above the head end side and below the tail end side of the inner ring assembly, and the fourth limiting block is located above the head end side and below the tail end side of the outer ring assembly.

5. The cable grommet according to claim 1, wherein an elastic retainer is fixed inside the second holding hole.

6. The cable grommet according to claim 5, wherein the resilient retainer comprises at least two arcuate sections joined end-to-end to form a ring shape that fits into the first clamping hole.

7. The cable grommet according to claim 6, wherein the elastic retainer is provided at upper and lower ends thereof with stoppers.

8. The cable spacer of claim 1, wherein the outer ring member has a second through hole formed in an outer periphery thereof for passing the reinforcing steel cord therethrough.

9. The cable spacer according to claim 1, wherein the inner ring assembly further comprises third through holes distributed circumferentially, and the third through holes are used for connecting a plurality of cable spacers.