CN217882328U

CN217882328U - Cable isolating device in high-voltage power distribution cabinet

Info

Publication number: CN217882328U
Application number: CN202221767672.1U
Authority: CN
Inventors: 方升
Original assignee: Zhejiang Shengqiang Power Equipment Co ltd
Current assignee: Zhejiang Shengqiang Power Equipment Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-11-22
Anticipated expiration: 2032-07-07

Abstract

The utility model relates to a cable isolating device in high voltage distribution cabinet, including switch board body and cabinet door, switch board body inner wall is fixed with the mounting panel, a plurality of through-holes have been seted up on the mounting panel, the mounting panel lateral wall is fixed with the fixed block, the fixed block upper surface runs through and has been seted up first spout, the second spout has been seted up to this internal diapire of switch board, install a plurality of separated time posts of sliding and being connected with first spout in the first spout, every separated time post lower extreme all slides with the second spout and is connected, every separated time post lateral wall all runs through and sets up a plurality of separated time holes, install spacing subassembly on the fixed block. When the staff installation cable, pass the through-hole on the mounting panel with the cable, slide the branch post again to suitable position on, through the position of adjusting the fixed branch post of spacing subassembly, pass a plurality of branch line holes on the branch post respectively with many cables to this makes many cables separated, has reduced many cable friction and has leaded to the cracked probability of cable crust, has reduced the risk of electric leakage.

Description

Cable isolating device in high-voltage power distribution cabinet

Technical Field

The application relates to the technical field of high-voltage power distribution cabinets, in particular to a cable isolating device in a high-voltage power distribution cabinet.

Background

The high-voltage power distribution cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system to play roles of on-off, control or protection and the like, and mainly comprises a high-voltage circuit breaker, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic coincidence and sectionalizer, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like, wherein the high-voltage switch manufacturing industry is an important component of the power transmission and transformation equipment manufacturing industry and plays a very important role in the whole power industry.

In use among the high voltage distribution cabinet among the prior art, inside is provided with many cables, and all kinds of cables fill in high voltage distribution cabinet for the cable closely contacts with electrical components, produces the friction easily between with high voltage distribution cabinet, thereby leads to the crust of cable to break, has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the application provides a cable isolating device in a high-voltage power distribution cabinet.

The application provides a cable isolating device in high voltage distribution cabinet adopts following technical scheme:

the utility model provides a cable isolating device in high voltage distribution cabinet, includes the switch board body and articulates the cabinet door on the switch board body, switch board body inner wall is fixed with the mounting panel, be fixed with electrical components on the mounting panel, set up the through-hole that a plurality of confession cables passed on the mounting panel, the lateral wall that electrical components one side was kept away from to the mounting panel is fixed with the fixed block, the fixed block upper surface is run through and is seted up first spout, the second spout has been seted up to this internal diapire of switch board, install a plurality of separated time posts of being connected with first spout slides in the first spout, and the lower extreme of every separated time post all slides with the second spout and is connected, every the lateral wall that the separated time post is close to mounting panel one side all runs through and sets up a plurality of separated time holes, install on the fixed block and be used for carrying out spacing subassembly to the separated time post.

Through above-mentioned technical scheme, when the staff installed the cable, install electrical components on the mounting panel, pass the through-hole on the mounting panel with the cable, slide the branch post again to suitable position on, through the position of adjusting the fixed branch post of spacing subassembly, pass a plurality of branch line holes on the branch post respectively with many cables to this makes many cables separated, has reduced many cable frictions and has leaded to the cracked probability of cable crust, has reduced the risk of electric leakage.

Furthermore, spacing subassembly includes the threaded rod fixed with separated time post upper end, with threaded rod threaded connection's sleeve pipe and fixed cover turning block of locating on the sleeve pipe.

Through above-mentioned technical scheme, after the staff slided the separated time post to suitable position, the staff rotated the turning block, because sleeve pipe and threaded rod threaded connection make the sleeve pipe along threaded rod downstream and support tight fixed block to make the position of separated time post fixed by the sleeve pipe, reduced the gliding probability of separated time post in the switch board body.

Furthermore, one end of the sleeve close to the supporting rod fixing block is fixed with a rubber sheet, and the threaded rod penetrates through the rubber sheet and is in clearance fit with the rubber sheet.

Through above-mentioned technical scheme, the sheet rubber adopts rubber materials to make, and its surface has great coefficient of friction, rotates the turning block when the staff for sleeve pipe and fixed block cooperation and support tight sheet rubber, have increased the frictional force between sleeve pipe and the fixed block, have further reduced the gliding probability of branch terminal in the switch board body.

Furthermore, a plurality of operating levers are fixedly connected to the side wall of the rotating block, and the operating levers are uniformly distributed on the axis of the threaded rod.

Through above-mentioned technical scheme, the action bars make the staff rotate the turning block more laborsavingly, and the staff of being convenient for operates spacing subassembly.

Furthermore, an arc-shaped groove is formed in the inner bottom wall of the second sliding groove, a ball which is in rolling connection with the arc-shaped groove is embedded in the lower end of each branching column, and the distance between the lower end of each branching column and the inner bottom wall of the second sliding groove is 0.1-0.3cm.

Through above-mentioned technical scheme, ball and arc wall roll connection have reduced the gliding resistance of separated time post and second spout for the separated time post slides more laborsavingly.

Further, the switch board body is kept away from the lateral wall opening of cabinet door one side, the mounting groove has been seted up to switch board body inner wall symmetry, this internally mounted of switch board is used for closed open-ended closing assembly, closing assembly includes that both ends rotate the pivot of being connected and fixed cover locates the epaxial baffle of pivot with two mounting grooves respectively.

Through above-mentioned technical scheme, the closed subassembly has played the guard action to the cable, and the baffle rotates along the pivot axis, and the staff switch baffle of being convenient for installs the maintenance to the cable.

Further, be equipped with the torsional spring in the mounting groove, torsional spring one end is fixed with the mounting groove inner wall, the torsional spring other end is fixed with the baffle, the baffle is kept away from and is connected through the tool to lock between the one end of pivot and the switch board body.

Through the technical scheme, the baffle is kept in the open state due to the arrangement of the torsion spring, and the baffle is automatically opened after the staff opens the baffle through the lockset.

Furthermore, a plurality of radiating holes are formed in the baffle, and a dustproof net is installed on the side wall, close to one side of the fixing block, of the baffle.

Through above-mentioned technical scheme, the louvre provides the radiating effect for the cable, has reduced the overheated probability that produces the potential safety hazard of cable, and the setting of dust screen has reduced the too much probability of switch board body dust.

In summary, the present application includes at least one of the following advantageous technical effects:

(1) According to the cable separation device, when a worker installs a cable, an electrical element is installed on the installation plate, the cable penetrates through the through hole in the installation plate, the branching post slides to a proper position, the position of the branching post is fixed by adjusting the limiting assembly, and the plurality of cables penetrate through the plurality of branching holes in the branching post respectively, so that the plurality of cables are separated, the probability of cable sheath breakage caused by friction of the plurality of cables is reduced, and the risk of electric leakage is reduced;

(2) In the application, after the wire distributing column is slid to a proper position by a worker, the worker rotates the rotating block, and the sleeve moves downwards along the threaded rod and abuts against the fixed block due to the threaded connection of the sleeve and the threaded rod, so that the position of the wire distributing column is fixed by the sleeve, and the probability of the wire distributing column sliding in the power distribution cabinet body is reduced;

(3) In this application, the closing component has played the guard action to the cable, and the baffle rotates along the pivot axis, and the staff switch baffle of being convenient for installs the maintenance to the cable.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a schematic cross-sectional structure of the present application;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic cross-sectional view of the torsion spring of the present application;

fig. 5 is an exploded view of the closure assembly of the present application.

The reference numbers in the figures illustrate:

1. a power distribution cabinet body; 11. a second chute; 111. an arc-shaped slot; 12. mounting grooves; 2. a cabinet door; 3. mounting a plate; 31. a through hole; 32. an electrical component; 4. a fixed block; 41. a first chute; 5. branching posts; 51. a branching hole; 6. a limiting component; 61. a threaded rod; 62. a sleeve; 621. a rubber sheet; 63. rotating the block; 631. an operating lever; 7. a ball bearing; 8. a closure assembly; 81. a rotating shaft; 82. a baffle plate; 821. heat dissipation holes; 9. a torsion spring; 10. and (4) a dust screen.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the embodiments described are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without making creative efforts based on the embodiments in the present application belong to the protection scope of the present application.

Example 1:

the present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses cable isolating device in high voltage distribution cabinet please refer to fig. 1-5, including switch board body 1, cabinet door 2, mounting panel 3, fixed block 4, separated time post 5 and spacing subassembly 6. Switch board body 1 is inside hollow cuboid structure, and second spout 11 has been seted up to the bottom wall in switch board body 1. The cabinet door 2 is hinged on the power distribution cabinet body 1, and the cabinet door 2 is used for closing the power distribution cabinet body 1. The mounting panel 3 is the rectangular plate structure, and mounting panel 3 is fixed on 1 inner wall of switch board body, has seted up a plurality of through-holes 31 that have a plurality of confession cables to pass on the mounting panel 3, is fixed with electrical components 32 on the mounting panel 3. The fixing block 4 is of a cuboid structure, the fixing block 4 is fixed on the side wall of the mounting plate 3 far away from the electrical component 32, and a first sliding groove 41 is formed in the upper surface of the fixing block 4 in a penetrating mode. Branching post 5 is rectangle columnar structure, and branching post 5 is installed in first spout 41 and is slided with first spout 41 and be connected, and 5 lower extremes of branching post slide with second spout 11 and be connected, and branching post 5 all runs through the lateral wall that is close to mounting panel 3 one side and sets up a plurality of branching holes 51, and branching post 5 is equipped with a plurality ofly.

The limiting component 6 is arranged on the fixing block 4 and used for limiting the wire dividing column 5, and the limiting component 6 comprises a threaded rod 61, a sleeve 62 and a rotating block 63. The threaded rod 61 is a rod-shaped structure which is vertically arranged, and the threaded rod 61 is fixed at the upper end of the distributing post 5. The sleeve 62 is a cylindrical structure, and the sleeve 62 is in threaded connection with the threaded rod 61. The rotating block 63 is a hexagonal block structure, and the rotating block 63 is fixedly sleeved on the sleeve 62.

When the staff installs the cable, install electrical components 32 on mounting panel 3, pass through-hole 31 on mounting panel 3 with the cable, slide branch post 5 to suitable position again, the staff rotates turning block 63 afterwards, because sleeve pipe 62 and threaded rod 61 threaded connection, make sleeve pipe 62 move down along threaded rod 61 and support fixed block 4 tightly, thereby make the position of branch post 5 fixed by sleeve pipe 62, the gliding probability of branch post 5 in switch board body 1 has been reduced, pass a plurality of branch holes 51 on branch post 5 respectively with many cables, so that many cables are separated, the probability that many cable rubs and lead to the cracked sheath of cable has been reduced, the risk of electric leakage has been reduced.

In order to increase the frictional force between the sleeve 62 and the fixed block 4, one end of the sleeve 62 close to the supporting rod fixed block 4 is fixed with a rubber sheet 621, the threaded rod 61 penetrates through the rubber sheet 621 and is in clearance fit, the rubber sheet 621 is made of rubber materials, the surface of the rubber sheet 621 has a large friction coefficient, the rotating block 63 is rotated by a worker, the sleeve 62 is matched with the fixed block 4 and abuts against the rubber sheet 621 tightly, the frictional force between the sleeve 62 and the fixed block 4 is increased, and the probability that the distributing post 5 slides in the power distribution cabinet body 1 is further reduced.

In order to facilitate staff's operation spacing subassembly 6, a plurality of operating levers 631 of turning block 63 lateral wall fixedly connected with, a plurality of operating levers 631 are more laborsaving with regard to the axis evenly distributed of threaded rod 61, and operating lever 631 makes the staff rotate turning block 63 to this is convenient for staff's operation spacing subassembly 6.

In order to enable the distributing posts 5 to slide more labor-saving, the arc-shaped grooves 111 are formed in the inner bottom wall of the second sliding groove 11, the ball 7 in rolling connection with the arc-shaped grooves 111 is embedded in the lower end of each distributing post 5, the distance between the lower end of each distributing post 5 and the inner bottom wall of the second sliding groove 11 is 0.1-0.3cm, the ball 7 is in rolling connection with the arc-shaped grooves 111, sliding resistance of the distributing posts 5 and the second sliding groove 11 is reduced, and therefore the distributing posts 5 can slide more labor-saving.

In order to protect the cable, the switch board body 1 is kept away from the side wall opening on one side of the cabinet door 2, the mounting grooves 12 are symmetrically formed in the inner wall of the switch board body 1, the closing component 8 is mounted in the switch board body 1 and used for closing the opening, and the closing component 8 comprises a rotating shaft 81 and a baffle 82. The rotating shaft 81 is a vertically arranged round rod-shaped structure, and two ends of the rotating shaft 81 are respectively rotatably connected with the two mounting grooves 12. The baffle 82 is used for closing the opening, and the baffle 82 is fixedly sleeved on the rotating shaft 81. The closing component 8 protects the cable, and the baffle 82 rotates along the axis of the rotating shaft 81, so that the baffle 82 can be opened and closed by a worker conveniently to install and maintain the cable.

In order to facilitate the staff to install the cable and maintain, be equipped with torsional spring 9 in the mounting

groove

12, 9 one end of torsional spring is fixed with the 12 inner walls of mounting groove, the 9 other end of torsional spring is fixed with baffle 82, the baffle 82 is kept away from and is connected through the tool to lock between the one end of pivot 81 and the switch board body 1, the setting of torsional spring 9, make baffle 82 keep the state of opening, the staff of being convenient for opens baffle 82 through the tool to lock after opening baffle 82 automatically, so that the staff installs the cable and maintains.

In order to dispel the heat to the cable, seted up a plurality of louvres 821 on the baffle 82, louvre 821 provides the radiating effect for the cable, has reduced the overheated probability that produces the potential safety hazard of cable, and baffle 82 is close to the lateral wall of fixed block 4 one side and installs dust screen 10, and dust screen 10's setting has reduced the too much probability of switch board body 1 dust.

The implementation principle of a cable isolating device in a high voltage distribution cabinet in the embodiment of the application is as follows: when the staff installs the cable, install electrical components 32 on mounting panel 3, pass through-hole 31 on mounting panel 3 with the cable, slide branch post 5 to suitable position again, the staff rotates turning block 63 afterwards, because sleeve pipe 62 and threaded rod 61 threaded connection, make sleeve pipe 62 move down along threaded rod 61 and support fixed block 4 tightly, thereby make the position of branch post 5 fixed by sleeve pipe 62, the gliding probability of branch post 5 in switch board body 1 has been reduced, pass a plurality of branch holes 51 on branch post 5 respectively with many cables, so that many cables are separated, the probability that many cable rubs and lead to the cracked sheath of cable has been reduced, the risk of electric leakage has been reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a cable isolating device in high voltage distribution cabinet, includes switch board body (1) and articulates cabinet door (2) on switch board body (1), its characterized in that: switch board body (1) inner wall is fixed with mounting panel (3), be fixed with electrical components (32) on mounting panel (3), set up through-hole (31) that a plurality of confession cables passed on mounting panel (3), the lateral wall of electrical components (32) one side is kept away from in mounting panel (3) is fixed with fixed block (4), fixed block (4) upper surface runs through and has seted up first spout (41), second spout (11) have been seted up to switch board body (1) inner wall, install a plurality of separated time post (5) of being connected with first spout (41) slide in first spout (41), the lower extreme of every separated time post (5) all slides with second spout (11) and is connected, every separated time post (5) are close to the lateral wall of mounting panel (3) one side and all run through and set up a plurality of separated time holes (51), install on fixed block (4) and be used for carrying out spacing subassembly (6) spacing to separated time post (5).

2. The device of claim 1, wherein the device comprises: the limiting assembly (6) comprises a threaded rod (61) fixed to the upper end of the distributing column (5), a sleeve (62) in threaded connection with the threaded rod (61) and a rotating block (63) fixedly sleeved on the sleeve (62).

3. The cable isolation device in a high-voltage distribution cabinet according to claim 2, characterized in that: the one end that sleeve pipe (62) are close to bracing piece fixed block (4) is fixed with rubber sheet (621), threaded rod (61) run through rubber sheet (621) and clearance fit.

4. The device of claim 3, wherein the cable isolation device comprises: the side wall of the rotating block (63) is fixedly connected with a plurality of operating rods (631), and the operating rods (631) are uniformly distributed about the axis of the threaded rod (61).

5. The device of claim 4, wherein the cable isolating device comprises: arc-shaped grooves (111) are formed in the inner bottom wall of the second sliding groove (11), balls (7) in rolling connection with the arc-shaped grooves (111) are embedded in the lower ends of the branching posts (5), and the distance between the lower ends of the branching posts (5) and the inner bottom wall of the second sliding groove (11) is 0.1-0.3cm.

6. The device of claim 5, wherein the cable isolating device comprises: switch board body (1) keeps away from the lateral wall opening of cabinet door (2) one side, mounting groove (12) have been seted up to switch board body (1) inner wall symmetry, install in switch board body (1) and be used for closed open-ended closing member (8), closing member (8) include that both ends rotate pivot (81) and the fixed baffle (82) of locating on pivot (81) of being connected with two mounting grooves (12) respectively.

7. The cable isolation device in a high-voltage distribution cabinet according to claim 6, characterized in that: be equipped with torsional spring (9) in mounting groove (12), torsional spring (9) one end and mounting groove (12) inner wall are fixed, the torsional spring (9) other end is fixed with baffle (82), be connected through the tool to lock between baffle (82) one end of keeping away from pivot (81) and switch board body (1).

8. The device of claim 7, wherein the cable isolating device comprises: a plurality of radiating holes (821) are formed in the baffle (82), and a dust screen (10) is installed on the side wall, close to one side of the fixing block (4), of the baffle (82).