CN211829680U

CN211829680U - Lightning protection type high-low voltage switch cabinet

Info

Publication number: CN211829680U
Application number: CN202020830314.5U
Authority: CN
Inventors: 许国玮
Original assignee: Guangzhou Leisidun Electrical Technology Development Co ltd
Current assignee: Guangzhou Leisidun Electrical Technology Development Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-10-30
Anticipated expiration: 2030-05-18

Abstract

The utility model relates to a power equipment technical field especially relates to a lightning protection type high-low voltage switch cabinet. The to-be-solved technical problem of the utility model is that the lightning protection performance is not good. In order to solve the technical problem, the utility model provides such lightning protection type high-low voltage switch cabinet which comprises a cabinet body, limiting device and lightning protection device, the slot has all been seted up to the both sides of the internal portion of cabinet, and the triangular groove has all been seted up to the both sides at cabinet body top, and limiting device inlays at the top of the cabinet body, and the lightning protection device activity is pegged graft in the inside of slot, and the lightning protection device is including square, a piece, set-square, zinc oxide arrester and wiring board. The utility model discloses zinc oxide arrester has good protective properties to the cabinet body among the lightning protection device, and then lets the lightning protection performance of the cabinet body obtain very big promotion, lets the more stable of cabinet body operation, simultaneously, because square board activity is pegged graft in the inside of slot, the triangle-shaped board activity is pegged graft in the inside of triangle-shaped groove, has made things convenient for the dismouting to lightning protection device.

Description

Lightning protection type high-low voltage switch cabinet

Technical Field

The utility model relates to a power equipment technical field especially relates to a lightning protection type high-low voltage switch cabinet.

Background

The high-low voltage switch cabinet is a device for connecting high-voltage or low-voltage cables as the name implies, a high-voltage cabinet is used by a common power supply station and a substation, the high-voltage cabinet is subjected to voltage reduction by a transformer and then enters a low-voltage cabinet, the low-voltage cabinet enters each power distribution box, and protective devices such as switch breakers and the like are assembled into an integrated electrical device without the inside. The high-low voltage switch cabinet is an electric device, the external line firstly enters the main control switch in the cabinet, then enters the branch control switch, and each branch is set according to the requirement.

High-low voltage switch cabinet is as the main electrical apparatus of control electric power, and it is necessary to carry out the lightning protection measure to it, but current lightning protection device, relatively poor to high-low voltage switch cabinet's protective capacities, and the installation with dismantle comparatively loaded down with trivial details, bring certain inconvenience for high-low voltage switch cabinet's transportation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lightning protection type high-low voltage switch cabinet possesses the advantage of lightning protection and the transportation of being convenient for, has solved current lightning protection device, and is relatively poor to high-low voltage switch cabinet's protective capacities, and installs and dismantle comparatively loaded down with trivial details, brings the problem of certain inconvenience for high-low voltage switch cabinet's transportation.

In order to realize the technical problem, the utility model provides such lightning protection type high-low voltage switch cabinet which comprises a cabinet body, limiting device and lightning protection device, the slot has all been seted up to the both sides of the internal portion of cabinet, the triangular groove has all been seted up to the both sides at cabinet body top, limiting device inlays the top at the cabinet body, the inside at the slot is pegged graft in the lightning protection device activity.

The lightning protection device is including square board, a piece, set-square, zinc oxide arrester and wiring board, a piece fixed connection is at the top of square board, spacing hole has all been seted up to the both sides of square board, set-square fixed connection is at the top of a piece, square activity is pegged graft in the inside of slot, set-square activity is pegged graft in the inside of set-square, zinc oxide arrester fixed connection is at the middle part at set-square top, the fixed bottom of cup jointing at the zinc oxide arrester surface of wiring board, the wiring hole that runs through is seted up to one side that the zinc oxide arrester was kept away from to the wiring board.

Furthermore, the top of the zinc oxide arrester is fixedly connected with an upper end cover, and the top of the upper end cover is fixedly connected with an upper wiring terminal.

Furthermore, the number of the limiting devices is four, every two of the four limiting devices form a group, and the two groups of limiting devices are symmetrically arranged on two sides of the triangular groove.

Further, limiting device is including frame, fly leaf, spring and gag lever post, the top at the cabinet body is inlayed to the frame, fly leaf swing joint is in the inside of frame, spring fixed connection is between fly leaf and frame inner wall, gag lever post fixed connection is at the middle part that the spring one side was kept away from to the fly leaf, the movable hole that runs through is seted up at the middle part that the spring one side was kept away from to the frame, the one end of gag lever post is passed the movable hole and is extended to the inside in spacing hole.

Furthermore, the top of fly leaf fixedly connected with regulating block, the middle part at frame top is seted up the bar groove that runs through, the top of regulating block passes the bar groove and extends to the top of frame.

Further, the equal fixedly connected with installation piece in four corners department at cabinet body top, the top fixedly connected with rings of installation piece.

Borrow by above-mentioned technical scheme, the utility model provides a lightning protection type high-low voltage switch cabinet possesses following beneficial effect at least:

1. this lightning protection type high-low voltage switch cabinet, through lightning protection device's setting, the zinc oxide arrester has good protective properties to the cabinet body among the lightning protection device, and then lets the lightning protection performance of the cabinet body obtain very big promotion, lets the cabinet body operation stability more, simultaneously, because square plate activity is pegged graft in the inside of slot, the triangle activity is pegged graft in the inside of triangle groove, has made things convenient for the installation and the dismantlement to lightning protection device, and then the convenient transportation to the cabinet body.

2. This lightning protection type high-low voltage switch cabinet, through the setting of limiting device, the elasticity of spring can promote the fly leaf for the gag lever post passes the movable hole and pegs graft in the spacing hole on square board, and then can prescribe a limit to lightning protection device's position, has guaranteed the fastness that lightning protection device is fixed, and simultaneously, stir the regulating block to the outside, the fly leaf extrudees the spring, and use the gag lever post to separate from the spacing hole on the square board, and then made things convenient for lightning protection device's dismantlement.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:

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

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic structural diagram of a limiting device of the present invention;

fig. 4 is the schematic view of the lightning protection device of the present invention.

In the figure: 1. a cabinet body; 2. a slot; 3. a triangular groove; 4. a confining means; 401. an outer frame; 402. a movable plate; 403. a spring; 404. a limiting rod; 405. a movable hole; 406. an adjusting block; 407. a strip-shaped groove; 5. a lightning protection device; 501. a square plate; 502. supporting a block; 503. a set square; 504. a zinc oxide arrester; 505. a wiring board; 506. a wiring hole; 507. an upper end cover; 508. an upper wiring terminal; 509. a limiting hole; 6. mounting blocks; 7. a lifting ring.

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. 1-4, the present invention provides a technical solution: the utility model provides a high low-voltage switchgear of lightning protection type, includes the cabinet body 1, defining device 4 and lightning protection device 5, slot 2 has all been seted up to the both sides of the internal portion of cabinet, and triangular groove 3 has all been seted up to the both sides at the 1 top of the cabinet body, and defining device 4 inlays at the top of the cabinet body 1, and lightning protection device 5 activity is pegged graft in the inside of slot 2.

The lightning protection device 5 comprises a square plate 501, a supporting block 502, a triangular plate 503, a zinc oxide arrester 504 and a wiring board 505, wherein the supporting block 502 is fixedly connected to the top of the square plate 501, both sides of the square plate 501 are respectively provided with a limiting hole 509, the triangular plate 503 is fixedly connected to the top of the supporting block 502, the square plate 501 is movably inserted into the slot 2, the triangular plate 503 is movably inserted into the triangular groove 3, the zinc oxide arrester 504 is fixedly connected to the middle part of the top of the triangular plate 503, the wiring board 505 is fixedly sleeved on the bottom of the outer surface of the zinc oxide arrester 504, one side of the wiring board 505, which is far away from the zinc oxide arrester 504, is provided with a through wiring hole 506, the top of the zinc oxide arrester 504 is fixedly connected with an upper end cover 507, the top of the upper end cover 507 is fixedly connected with an upper wiring terminal 508, and through the arrangement of the lightning protection device 5, the zinc oxide, and then let the lightning protection performance of the cabinet body 1 obtain very big promotion, let the cabinet body 1 move more stable, simultaneously, because square 501 activity is pegged graft in the inside of slot 2, the activity of set square 503 is pegged graft in the inside of set square 3, has made things convenient for the installation and the dismantlement to lightning protection device 5, and then the convenient transportation to the cabinet body 1.

The number of the limiting devices 4 is four, four limiting devices 4 are grouped in pairs, two groups of limiting devices 4 are symmetrically arranged on two sides of the triangular groove 3, each limiting device 4 comprises an outer frame 401, a movable plate 402, a spring 403 and a limiting rod 404, the outer frame 401 is embedded at the top of the cabinet body 1, the movable plate 402 is movably connected inside the outer frame 401, the spring 403 is fixedly connected between the movable plate 402 and the inner wall of the outer frame 401, the limiting rod 404 is fixedly connected in the middle of one side, far away from the spring 403, of the movable plate 402, a penetrating movable hole 405 is formed in the middle of one side, far away from the spring 403, of the outer frame 401, one end of the limiting rod 404 penetrates through the movable hole 405 and extends to the inside of the limiting hole 509, the top of the movable plate 402 is fixedly connected with an adjusting block 406, a penetrating strip-shaped groove 407 is formed in the middle of the top of the, spring 403's elasticity can promote fly leaf 402, make gag lever post 404 pass the spacing hole 509 of activity hole 405 grafting on square board 501, and then can inject lightning protection device 5's position, lightning protection device 5 fixed fastness has been guaranteed, and simultaneously, stir regulating block 406 to the outside, fly leaf 402 extrudees spring 403, and use gag lever post 404 to separate from spacing hole 509 on square board 501, and then made things convenient for lightning protection device 5's dismantlement, the equal fixedly connected with installation piece 6 in four corners department at cabinet body 1 top, the top fixedly connected with rings 7 of installation piece 6.

When using, people stir regulating block 406 to the outside, fly leaf 402 extrudees spring 403, and use gag lever post 404 to shrink to frame 401's inside, peg graft square plate 501 activity in slot 2's inside, the activity of set-square plate 503 is pegged graft in the inside of triangular groove 3, spring 403's elasticity can promote fly leaf 402, make gag lever post 404 pass movable hole 405 peg graft in spacing hole 509 on square plate 501, and then can prescribe a limit to lightning protection device 5's position, zinc oxide arrester 504 has good protective properties to cabinet 1 in the lightning protection device 5, and then let cabinet 1's lightning protection performance obtain very big promotion, let cabinet 1 move more stable.

It is right above the utility model provides a lightning protection type high-low voltage switch cabinet has carried out detailed introduction. The utility model discloses it is right to have used specific individual example the utility model discloses a principle and implementation have been elucidated, and the explanation of above embodiment is only used for helping understanding the utility model discloses a method and core thought thereof. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a high low-voltage switchgear of lightning protection type, includes the cabinet body (1), limiting device (4) and lightning protection device (5), its characterized in that: slots (2) are formed in two sides of the interior of the cabinet body (1), triangular grooves (3) are formed in two sides of the top of the cabinet body (1), the limiting device (4) is embedded in the top of the cabinet body (1), and the lightning protection device (5) is movably inserted into the slots (2);

lightning protection device (5) is including square board (501), piece (502), set-square (503), zinc oxide arrester (504) and wiring board (505), piece (502) fixed connection is at the top of square board (501), spacing hole (509) have all been seted up to the both sides of square board (501), set-square (503) fixed connection is at the top of piece (502), the inside at slot (2) is pegged graft in square board (501) activity, set-square (503) activity is pegged graft in the inside of triangular groove (3), zinc oxide arrester (504) fixed connection is at the middle part at set-square (503) top, wiring board (505) are fixed the bottom of cup jointing in zinc oxide arrester (504) surface, wiring board (505) are kept away from one side of zinc oxide arrester (504) and are seted up wiring hole (506) that run through.

2. The lightning protection type high-low voltage switch cabinet according to claim 1, characterized in that: the top of zinc oxide arrester (504) is fixedly connected with upper end cover (507), the top fixedly connected with of upper end cover (507) is binding post (508).

3. The lightning protection type high-low voltage switch cabinet according to claim 1, characterized in that: the number of the limiting devices (4) is four, every two of the four limiting devices (4) form a group, and the two groups of limiting devices (4) are symmetrically arranged on two sides of the triangular groove (3).

4. The lightning protection type high-low voltage switch cabinet according to claim 1, characterized in that: limiting device (4) is including frame (401), fly leaf (402), spring (403) and gag lever post (404), frame (401) are inlayed at the top of the cabinet body (1), fly leaf (402) swing joint is in the inside of frame (401), spring (403) fixed connection is between fly leaf (402) and frame (401) inner wall, gag lever post (404) fixed connection is in fly leaf (402) keep away from the middle part of spring (403) one side, the middle part that spring (403) one side was kept away from in frame (401) is seted up movable hole (405) that runs through, the one end of gag lever post (404) is passed movable hole (405) and is extended to the inside of spacing hole (509).

5. The lightning protection type high-low voltage switch cabinet according to claim 4, characterized in that: the top of the movable plate (402) is fixedly connected with an adjusting block (406), the middle of the top of the outer frame (401) is provided with a penetrating strip-shaped groove (407), and the top of the adjusting block (406) penetrates through the strip-shaped groove (407) and extends to the top of the outer frame (401).

6. The lightning protection type high-low voltage switch cabinet according to claim 1, characterized in that: the cabinet body (1) is characterized in that the four corners of the top of the cabinet body are fixedly connected with mounting blocks (6), and the top of each mounting block (6) is fixedly connected with a lifting ring (7).