CN221102707U

CN221102707U - 10 Kilovolt switch cabinet power cable clamping device

Info

Publication number: CN221102707U
Application number: CN202322815388.8U
Authority: CN
Inventors: 诸文嘉
Original assignee: Zhejiang Dayou Industrial Co ltd Qiantang Branch
Current assignee: Zhejiang Dayou Industrial Co ltd Qiantang Branch
Priority date: 2023-10-20
Filing date: 2023-10-20
Publication date: 2024-06-07
Anticipated expiration: 2033-10-20

Abstract

The utility model relates to the field of power application, in particular to a 10 kilovolt switch cabinet power cable clamping device, which comprises: the switch cabinet comprises a switch cabinet body and a cable, wherein the cable is arranged on the surface of the switch cabinet body, and the end part of the cable penetrates into the switch cabinet body; the clamping mechanism is used for clamping the cable position and the outer surface of the switch cabinet body and is arranged on one side of the switch cabinet body; through setting up adjusting part, can be under adjusting part's effect, the device rotates through manual operation threaded rod and removes under the cooperation of thread bush, drives the inside of moving the strip including the storehouse and follows the removal, and the latch is gradually kept away from with the movable plate, wherein after latch and draw-in groove separation, reached the movable plate and driven the centre gripping subassembly that has centre gripping cable conductor and reciprocate in the inside of fixed box to carry out altitude mixture control operation to the clamping end of cable conductor, and then avoided the condition of tip slippage, improved work efficiency.

Description

10 Kilovolt switch cabinet power cable clamping device

Technical Field

The utility model relates to the field of power application, in particular to a 10 kilovolt switch cabinet power cable clamping device.

Background

In the transformer substation, 10 kilovolt equipment is generally an armoured movable indoor switch cabinet, and the inside of the switch cabinet can be divided into a main bus chamber, a breaker chamber, a secondary terminal chamber, an instrument chamber and a cable chamber, wherein most 10 kilovolt power cables are connected into the cable chamber in the 10 kilovolt switch cabinet through distribution lines in the 10 kilovolt switch cabinet, and cable terminals are connected with copper bars (aluminum bars) in the cable chamber through wires and bolts, so that the 10 kilovolt power cables are ensured to be connected and fastened, and stable power transmission is ensured. The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of generating, transmitting, distributing and converting electric energy of the electric power system. The components in the switch cabinet mainly comprise a breaker, a disconnecting switch, a load switch, an operating mechanism, a transformer, various protection devices and the like. However, when the cable is detected, the cable needs to be disassembled and assembled, the disassembled cable end is difficult to position, slipping is easy to occur, and the working efficiency is affected.

Therefore, a 10 kv switchgear power cable clamping device is proposed to solve the above-mentioned problems.

Disclosure of utility model

The utility model aims to solve the problems that the end part of a disassembled cable is difficult to position and easily slip to influence the working efficiency because the disassembly and assembly are needed when the cable is detected.

The utility model realizes the aim through the following technical scheme, and the power cable clamping device of the 10 kilovolt switch cabinet comprises: the switch cabinet comprises a switch cabinet body and a cable, wherein the cable is arranged on the surface of the switch cabinet body, and the end part of the cable penetrates into the switch cabinet body; the clamping mechanism is used for clamping the cable position and the outer surface of the switch cabinet body and is arranged on one side of the switch cabinet body; the clamping mechanism comprises an adjusting component arranged on one side of the switch cabinet body, the adjusting component is used for adjusting the clamping height, a clamping component is arranged in the adjusting component, and the clamping component is used for forming a tight contact effect on the surface of a cable.

Preferably, the adjusting part comprises a fixed box fixedly connected to one side of the switch cabinet body, two inner cabins are arranged in the adjusting part, moving bars are slidably connected to the inner walls of the inner cabins, moving plates are clamped between the moving bars, threaded rods are connected to the other sides of the moving bars in a rotating mode, the other ends of the threaded rods penetrate through the outer portions of the fixed box, and the stable positioning effect on the moving plates is guaranteed through the clamping effect.

Preferably, the clamping assembly comprises a connecting frame fixedly connected to the surface of the movable plate, a plurality of cross bars are fixedly connected to the inner wall of the connecting frame, clamping arc blocks are connected between the adjacent cross bars in a sliding mode, a vertical rod is fixedly connected to the lower end of the connecting frame, the lower end of the vertical rod penetrates through the lower portion of the fixed box, a spring is sleeved on the surface of the vertical rod, the spring is used for assisting in moving the connecting frame upwards to operate through the vertical rod, and the elasticity of the spring is used for counteracting the weight of part of cables, so that the use of operators is facilitated.

Preferably, the draw-in groove has all been seted up to the both sides of movable plate, the equal fixedly connected with latch of opposite face of movable strip, latch with adjacent the inner wall joint of draw-in groove, the draw-in groove sets up to the upward sloping, improves the stability of screens.

Preferably, a thread bush is fixedly connected to one side of the fixed box, the thread bush is in threaded connection with the surface of the threaded rod, and the inclination angle of the threaded rod is consistent with that of the adjacent latch.

Preferably, the inner wall of link has seted up the cross slot, the inner wall sliding connection in cross slot has the movable block, movable block fixed connection in the surface of centre gripping arc piece, and the cross slot can avoid the movable block to take place to rotate.

Preferably, both ends of the moving block are fixedly connected with threaded shafts, the other ends of the threaded shafts penetrate through the outside of the connecting frame, and fastening bolts are arranged on the surfaces of the threaded shafts.

The beneficial effects of the utility model are as follows:

1. Through setting up adjusting part, can remove the operation to cable conductor clamping end under adjusting part's effect, for traditional device cable when detecting, need dismouting, be difficult to fix a position the cable tip after dismantling, cause the slippage easily, influence work efficiency, the device is rotated under the cooperation of thread bush through manual operation threaded rod, it removes to drive the movable strip including the inside of storehouse follow, the latch is gradually kept away from with the movable plate, wherein after latch and draw-in groove separation, reached the movable plate and drove the centre gripping subassembly of centre gripping cable conductor and reciprocate in the inside of fixed box, thereby carry out altitude mixture control operation to the clamping end of cable conductor, and then avoided the condition of tip slippage, work efficiency has been improved.

2. Through setting up clamping assembly, can carry out the centre gripping operation to the cable of different models under clamping assembly's effect, the device is through the position control of operation screw thread axle surface bolt to the movable block, and the transverse groove of setting avoids the movable block to take place to rotate, drives the centre gripping arc piece when having reached the movable block and follows the removal to make adjacent centre gripping arc piece with the surface centre gripping operation of cable conductor, and then can make the surface to the cable conductor of different models all can carry out relative firm centre gripping effect.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a detent mechanism according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the adjusting assembly of the present utility model;

FIG. 4 is a partial cut-away view of an adjustment assembly of the present utility model;

FIG. 5 is a schematic view of a clamping assembly according to the present utility model;

Fig. 6 is a schematic view of a partial explosion of the clamping assembly of the present utility model.

In the figure: 1. a switch cabinet body; 2. a cable; 3. a clamping mechanism; 31. an adjustment assembly; 311. a fixed box; 312. an inner bin; 313. moving the bar; 314. latch teeth; 315. a threaded rod; 316. a thread sleeve; 317. a moving plate; 318. a clamping groove; 32. a clamping assembly; 321. a connecting frame; 322. a cross bar; 323. clamping the arc block; 324. a vertical rod; 325. a spring; 326. a transverse groove; 327. a moving block; 328. a threaded shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The specific implementation method comprises the following steps: as shown in fig. 1-6, a 10 kv switchgear power cable retention device, comprising: the switch cabinet comprises a switch cabinet body 1 and a cable 2, wherein the cable 2 is arranged on the surface of the switch cabinet body 1, and the end part of the cable 2 penetrates into the switch cabinet body 1; the clamping mechanism 3 is used for clamping the cable 2 and the outer surface of the switch cabinet body 1, and the clamping mechanism 3 is arranged on one side of the switch cabinet body 1; the clamping mechanism 3 comprises an adjusting component 31 arranged on one side of the switch cabinet body 1, the adjusting component 31 is used for adjusting the clamping height, a clamping component 32 is arranged in the adjusting component 31, and the clamping component 32 is used for forming a tight contact effect on the surface of the cable 2;

As shown in fig. 1, 2, 3 and 4, the adjusting component 31 comprises a fixed box 311 fixedly connected to one side of the switch cabinet body 1, two inner bins 312 are provided in the adjusting component 31, the inner walls of the inner bins 312 are slidably connected with moving bars 313, a moving plate 317 is clamped between the two moving bars 313, the other side of the moving bars 313 is rotatably connected with a threaded rod 315, the other end of the threaded rod 315 penetrates through the outside of the fixed box 311, clamping grooves 318 are provided on both sides of the moving plate 317, clamping teeth 314 are fixedly connected on opposite surfaces of the moving bars 313, the clamping teeth 314 are clamped with inner walls of adjacent clamping grooves 318, one side of the fixed box 311 is fixedly connected with a threaded sleeve 316, the threaded sleeve 316 is in threaded connection with the surface of the threaded rod 315, after the cable 2 is clamped by the clamping assembly 32, the clamped height of the cable 2 needs to be adjusted, at this time, an operator can manually operate the threaded rod 315 to rotate through a tool, at this time, when the threaded rod 315 rotates, the threaded rod 315 moves under the cooperation of the threaded sleeve 316, so that the threaded rod 315 moves and drives the moving bar 313 to move along with the inside of the inner bin 312, so that the clamping teeth 314 are gradually separated from the moving plate 317, so that the clamping teeth 314 are separated from the clamping grooves 318, the moving plate 317 can move up and down in the inside of the fixed box 311, the height adjusting effect is achieved, and then the reset operation is performed;

As shown in fig. 1, 2, 5 and 6, the clamping assembly 32 comprises a connecting frame 321 fixedly connected to the surface of the moving plate 317, a plurality of cross bars 322 are fixedly connected to the inner wall of the connecting frame 321, clamping arc blocks 323 are slidingly connected between adjacent cross bars 322, vertical rods 324 are fixedly connected to the lower ends of the connecting frame 321, the lower ends of the vertical rods 324 penetrate below the fixed box 311, springs 325 are sleeved on the surfaces of the vertical rods 324, transverse grooves 326 are formed in the inner wall of the connecting frame 321, moving blocks 327 are slidingly connected to the inner wall of the transverse grooves 326, the moving blocks 327 are fixedly connected to the surfaces of the clamping arc blocks 323, threaded shafts 328 are fixedly connected to the two ends of the moving blocks 327, the other ends of the threaded shafts 328 penetrate to the outer parts of the connecting frame 321, and then the connecting frame 321 is driven to move up and down when the connecting frame 321 moves up and down, the spring 325 will drive the link 321 through montant 324 is supplementary to move up, the both ends of spring 325 respectively with the lower extreme of fixed box 311 and the fixed surface connection of montant 324, make spring 325 offset the self weight of partial cable wire 2 and assist operating personnel to move up the operation to link 321, when needs carry out the centre gripping to cable wire 2's surface, operating personnel's can be through operating screw thread axle 328 surface bolt, the position to movable block 327 is adjusted, can avoid movable block 327 to take place to rotate through the transverse groove 326 that sets up, simultaneously when movable block 327 removes, will drive clamping arc piece 323 and follow and carry out synchronous movement, and horizontal pole 322 will carry out the effect of supplementary holding to clamping arc piece 323, adjacent clamping arc piece 323 can carry out the centre gripping operation with cable wire 2's surface, and improve the centre gripping effect to cable wire 2 surface through the setting up of a plurality of clamping arc pieces 323.

When the cable 2 is used, the height of the cable 2 is clamped, the manually-operated threaded rod 315 rotates to move under the cooperation of the threaded sleeve 316 to drive the moving bar 313 to move along with the inside of the inner bin 312, the clamping teeth 314 are gradually far away from the moving plate 317, wherein after the clamping teeth 314 are separated from the clamping grooves 318, the moving plate 317 moves up and down in the inside of the fixed box 311, the height is reset after the height adjustment, the moving plate 317 moves up and down to drive the connecting frame 321 to move along with the connecting frame 321, the spring 325 drives the connecting frame 321 to move upwards through the assistance of the vertical rod 324 when the connecting frame 321 moves upwards, the spring 325 counteracts the self weight of part of the cable 2 to assist an operator to move up the connecting frame 321, when the surface of the cable 2 is clamped, the position of the moving block 327 is adjusted by operating the threaded shaft 328 surface bolts, the transverse grooves 326 are prevented from rotating by the arranged to drive the clamping arc blocks 323 to move along with the movement when the moving block 327, and the adjacent clamping arc blocks 323 clamp the surface of the cable 2.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A 10 kv switchgear power cable retention device, comprising:

The switch cabinet comprises a switch cabinet body (1) and a cable wire (2), wherein the cable wire (2) is arranged on the surface of the switch cabinet body (1), and the end part of the cable wire (2) penetrates into the switch cabinet body (1);

The clamping mechanism (3) is used for clamping the cable (2) and the outer surface of the switch cabinet body (1), and the clamping mechanism (3) is arranged on one side of the switch cabinet body (1);

The clamping mechanism (3) comprises an adjusting component (31) arranged on one side of the switch cabinet body (1), the adjusting component (31) is used for adjusting the clamping height, a clamping component (32) is arranged in the adjusting component (31), and the clamping component (32) is used for forming a tight contact effect on the surface of the cable conductor (2).

2. A10 kv switchgear power cable retention device as claimed in claim 1, wherein: the utility model provides a switch cabinet is characterized in that the adjusting component (31) comprises a fixed box (311) fixedly connected to one side of the switch cabinet body (1), two inner bins (312) are arranged in the adjusting component (31), movable bars (313) are connected to the inner walls of the inner bins (312) in a sliding mode, movable plates (317) are clamped between the movable bars (313), threaded rods (315) are connected to the other side of the movable bars (313) in a rotating mode, and the other ends of the threaded rods (315) penetrate through the outer portions of the fixed box (311).

3. A 10 kv switchgear power cable retention device as claimed in claim 2, wherein: clamping assembly (32) are including fixed connection in link (321) on movable plate (317) surface, the inner wall fixedly connected with of link (321) a plurality of horizontal poles (322), adjacent sliding connection has centre gripping arc piece (323) between horizontal pole (322), the lower extreme fixedly connected with montant (324) of link (321), the lower extreme of montant (324) runs through to the below of fixed box (311), the surface cover of montant (324) is equipped with spring (325).

4. A 10 kv switchgear power cable retention device as claimed in claim 2, wherein: clamping grooves (318) are formed in two sides of the moving plate (317), clamping teeth (314) are fixedly connected to opposite faces of the moving strip (313), and the clamping teeth (314) are clamped with inner walls of the adjacent clamping grooves (318).

5. A 10 kv switchgear power cable retention device as claimed in claim 2, wherein: one side of the fixed box (311) is fixedly connected with a thread bush (316), and the thread bush (316) is in threaded connection with the surface of the threaded rod (315).

6. A 10 kv switchgear power cable retention device as claimed in claim 3, wherein: the inner wall of link (321) has seted up horizontal groove (326), the inner wall sliding connection of horizontal groove (326) has movable block (327), movable block (327) fixed connection is in the surface of centre gripping arc piece (323).

7. The 10 kv switchgear power cable retention device of claim 6, wherein: both ends of the moving block (327) are fixedly connected with threaded shafts (328), and the other ends of the threaded shafts (328) penetrate through the outside of the connecting frame (321).