CN213212690U

CN213212690U - Indoor and outdoor high-voltage vacuum circuit breaker

Info

Publication number: CN213212690U
Application number: CN202022212199.8U
Authority: CN
Inventors: 牛清艳
Original assignee: Nanchang Yutuo Electric Co ltd
Current assignee: Nanchang Yutuo Electric Co ltd
Priority date: 2020-10-05
Filing date: 2020-10-05
Publication date: 2021-05-14
Anticipated expiration: 2030-10-05

Abstract

The utility model discloses an indoor outer high pressure vacuum circuit breaker, including box, body, rain-proof component, adjusting part and supporting component, the top of box and the fixed welding in bottom of rain-proof component, and one side of box is connected with the chamber door through the hinge rotation, the radiating groove has all been seted up to the both sides that first half of box is close to the chamber door, and just the interior week of two sets of radiating grooves has all inlayed the multiunit slope and has led rain piece, the adjustment tank has been seted up at the center of box lower half, and the interior week of adjustment tank is equipped with adjusting part, first interior week of adjusting part is connected with supporting component's periphery, and supporting component's top is connected with the bottom of body, rain-proof component includes weather shield and weather shield, the groove has all been seted up to first half of the left side and right half of weather shield, and two sets of interior week of taking in groove all joggles has. This indoor outer high-pressure vacuum circuit breaker can play rain-proof function, conveniently overhauls simultaneously and maintains.

Description

Indoor and outdoor high-voltage vacuum circuit breaker

Technical Field

The utility model belongs to the technical field of vacuum circuit breaker, concretely relates to indoor outer high-voltage vacuum circuit breaker.

Background

The vacuum circuit breaker is named because arc extinguishing media and insulating media in contact gaps after arc extinguishing are high vacuum, has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinguishing, and is popularized in power distribution networks. The vacuum circuit breaker is an indoor power distribution device in a 3-10 kV and 50Hz three-phase alternating-current system, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and transformer substations, is particularly suitable for use places requiring no oil, less maintenance and frequent operation, and can be arranged in a middle cabinet, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment. The vacuum circuit breaker mainly comprises: vacuum interrupter, electromagnetism or spring operating mechanism, support and other parts. At present, the high-voltage vacuum circuit breaker is usually directly installed on a wire pole, so that the high-voltage vacuum circuit breaker is convenient to overhaul and maintain at regular intervals, and is easy to be corroded by rainwater especially when used outdoors.

Therefore, in view of the current situation, it is urgently needed to design and produce an indoor and outdoor high-voltage vacuum circuit breaker so as to meet the requirement of practical use.

Disclosure of Invention

An object of the utility model is to provide an indoor outer high-pressure vacuum circuit breaker to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an indoor and outdoor high-voltage vacuum circuit breaker comprises a box body, a rainproof component, an adjusting component and a supporting component, wherein the top of the box body is fixedly welded with the bottom of the rainproof component, one side of the box body is rotatably connected with a box door with a handle through a hinge, heat dissipation grooves are formed in the upper half part of the box body close to the two sides of the box door, and a plurality of groups of inclined rain guide blocks which are distributed equidistantly are embedded in the inner peripheries of the two groups of heat dissipation grooves;

the adjusting groove is formed in the center of the lower half portion of the box body, an adjusting part is arranged on the inner periphery of the adjusting groove, the inner periphery of the upper half portion of the adjusting part is connected with the outer periphery of the supporting part, and the top of the supporting part is connected with the bottom of the body.

Preferably, rain-proof component is including the flashing board and the weather shield of falling V-arrangement, the groove has all been seted up and has been accomodate to half one on the left side and the right side of weather shield, and the weather shield is close to the spacing track of accomodating the groove and all sets up and accomodate the groove intercommunication, and two sets of equal joggles in inner periphery of accomodating the groove have the weather shield, and the equal integrated into one piece in side of two sets of weather shields has a spacing piece, two sets of stoppers respectively with the spacing track sliding connection who corresponds, and the outer peripheral threaded connection that weather shield one end was kept away from to two sets of stoppers has stop nut.

Preferably, the adjusting part comprises a screw rod, a nut seat and a U-shaped adjusting plate, one end of the screw rod is rotatably connected with the inner circumference of the adjusting groove through a welded bearing seat, the nut seat is sleeved on the outer circumference of the screw rod, the top of the nut seat is fixedly welded with the bottom of the adjusting plate, the outer circumference of the adjusting plate is matched with the inner circumference of the box body, and the centers of the two sides of the upper half of the adjusting plate are provided with limiting holes.

Preferably, the supporting part includes backup pad and support column, the periphery of backup pad and the interior all looks adaptations of adjusting part's regulating plate, and the center of backup pad both sides has all seted up the support groove, and the equal joggle in interior week in two sets of support grooves has the support column, and all fixed welding has the pressure spring between the interior week in two sets of support columns and the support groove that corresponds, and is two sets of the periphery that pressure spring one end was kept away from to the support column and the spacing hole joggle that corresponds on the regulating plate.

Preferably, the top of the flashing both sides of rain-proof component all sets up the multiunit and is the drainage canal that the equidistance distributes, the one end that the bearing frame was kept away from to adjusting part's lead screw runs through the adjustment tank and is equipped with the rotary valve.

The utility model discloses a technological effect and advantage: according to the indoor and outdoor high-voltage vacuum circuit breaker, the supporting columns accommodated in the supporting grooves are moved out under the restoring force action of the pressure springs and are in joggle joint with the corresponding limiting holes, so that the supporting plates and the adjusting plates are connected and limited, the supporting plates are convenient to integrally disassemble and assemble, and the body is convenient to overhaul and maintain subsequently; the rotary valve is rotated to enable the movable screw rod to rotate, and the nut seat drives the adjusting plate to move, so that the limited body and the box body are conveniently driven to be detached, and the body is convenient to overhaul and maintain subsequently; through tensile weather shield, adjust the distance between weather shield and the weather shield to through stop nut and stopper threaded connection, thereby increase rain-proof area, simultaneously through the effect that blocks of weather shield, weather shield and box, rain-proof is carried out to the body, and this indoor outer high-pressure vacuum circuit breaker can play rain-proof function, conveniently overhauls simultaneously and maintains.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of the structure a in fig. 1 according to the present invention;

fig. 4 is an enlarged view of the structure at B in fig. 2 according to the present invention.

In the figure: the device comprises a box body 1, a body 2, a rainproof part 3, an adjusting part 4, a supporting part 5, a rainproof plate 6, a rainproof plate 7, a screw rod 8, a nut seat 9, an adjusting plate 10, a supporting plate 11 and a supporting column 12.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides an indoor and outdoor high-voltage vacuum circuit breaker as shown in figures 1-4, which comprises a box body 1, a body 2, a rainproof component 3, an adjusting component 4 and a supporting component 5, wherein the top of the box body 1 is fixedly welded with the bottom of the rainproof component 3, one side of the box body 1 is rotatably connected with a box door with a handle through a hinge, the upper half of the box body 1 is provided with radiating grooves near both sides of the box door, and the inner peripheries of the two groups of radiating grooves are embedded with a plurality of inclined rain guiding blocks which are distributed equidistantly;

an adjusting groove is formed in the center of the lower half portion of the box body 1, an adjusting part 4 is arranged on the inner periphery of the adjusting groove, the inner periphery of the upper half portion of the adjusting part 4 is connected with the outer periphery of the supporting part 5, the top of the supporting part 5 is connected with the bottom of the body 2, and the body 2 can be selected from a ZW20-12-630-20 type high-voltage vacuum circuit breaker.

Specifically, rain-proof component 3 is including the flashing 6 and the weather shield 7 of falling V-arrangement, the groove has all been seted up and has been accomodate to half one on the left side and the right side of weather shield 7, and weather shield 7 is close to the spacing track of accomodating the groove one side and all sets up and accomodate the groove intercommunication, two sets of equal joggles in interior week of accomodating the groove have weather shield 7, and the equal integrated into one piece in side of two sets of weather shields 7 has the spacing piece, two sets of stoppers respectively with the spacing track sliding connection that corresponds, and the periphery threaded connection that 7 one end of weather shield was kept away from to two sets of stoppers has stop nut, tensile weather shield 7, adjust the distance between flashing 7 and the flashing 6, and through stop nut and stopper threaded connection, thereby increase rainproof area.

Concretely, regulating part 4 includes the regulating plate 10 of lead screw 8, nut seat 9 and U-shaped, the one end of lead screw 8 is connected with the interior rotation of adjustment tank through the welded bearing frame, the periphery cover of lead screw 8 is equipped with nut seat 9, and the fixed welding in bottom of the top of nut seat 9 and regulating plate 10, the periphery of regulating plate 10 and the interior circumference looks adaptation of box 1, and the center of the first half both sides of regulating plate 10 has all seted up spacing hole, rotates the rotary valve, makes lead screw 8 rotatory, drives regulating plate 10 by nut seat 9 and removes to drive body 2 after spacing to the inside of box 1.

Specifically, the support component 5 includes backup pad 11 and support column 12, and body 2 is installed at the top of backup pad 11, and the mounting means can be selected according to actual need, the periphery of backup pad 11 and the interior all looks adaptations of regulating plate 10 of regulating part 4, and the center of backup pad 11 both sides has all seted up the supporting slot, and the equal joggle in interior week in two sets of supporting slots has support column 12, and equal fixed welding has the pressure spring between the interior week in two sets of supporting slots 12 and the supporting slot that corresponds, and is two sets of the spacing hole joggle that corresponds on the periphery that pressure spring one end was kept away from to support column 12 and regulating plate 10 makes the support column 12 of accomodating in the supporting slot shift out to spacing hole joggle with corresponding, thereby make backup pad 11 be connected spacingly with regulating plate 10.

Specifically, the top of 6 both sides of flashing 6 of rain-proof component 3 all sets up the multiunit and is the drainage canal that the equidistance distributes, the one end that the bearing frame was kept away from to adjusting part 4's lead screw 8 runs through the adjustment tank and is equipped with the rotary valve (not drawn in the picture).

The working principle of the indoor and outdoor high-voltage vacuum circuit breaker is that when the indoor and outdoor high-voltage vacuum circuit breaker needs to be used, the body 2 is arranged at the top of the supporting plate 11, after the installation is finished, the supporting column 12 is pressed to enable the supporting column 12 to be accommodated in the supporting groove, meanwhile, the supporting plate 11 is clamped with the adjusting plate 10, after the clamping is finished, the supporting column 12 accommodated in the supporting groove is moved out through the restoring force action of the pressure spring and is in joggle joint with the corresponding limiting hole, so that the supporting plate 11 is connected with the adjusting plate 10 for limiting, after the connection is finished, the rotating valve is rotated, the movable screw rod 8 is rotated, the adjusting plate 10 is driven by the nut seat 9 to move, so that the limited body 2 is driven to move into the box body 1, the box door is closed, the body can be opened for use, in the using process, if the outdoor use is needed, the rain baffle 7 is stretched, thereby the rain-proof area of increase is simultaneously through the effect that blocks of weather shield 7, flashing 6 and box 1, carries on rain-proofly to the body.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An indoor and outdoor high-voltage vacuum circuit breaker, comprising a box body (1), a body (2), a rainproof component (3), an adjusting component (4) and a supporting component (5), characterized in that: the top of the box body (1) is fixedly welded with the bottom of the rainproof component (3), one side of the box body (1) is rotatably connected with a box door with a handle through a hinge, heat dissipation grooves are formed in the upper half part of the box body (1) close to the two sides of the box door, and a plurality of groups of inclined rain guiding blocks which are distributed equidistantly are embedded in the inner peripheries of the two groups of heat dissipation grooves;

the adjusting groove is seted up at the center of box (1) lower half, and the interior week of adjusting groove is equipped with adjusting part (4), the interior week of adjusting part (4) upper half is connected with the periphery of supporting component (5), and the top of supporting component (5) is connected with the bottom of body (2).

2. An indoor-outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that: rain-proof part (3) are including flashing (6) and weather shield (7) of falling V-arrangement, the groove has all been seted up and has been accomodate to half one on the left side and half one on the right side of weather shield (7), and weather shield (7) are close to one side of accomodating the groove and all set up and accomodate the spacing track of groove intercommunication, two sets of equal joggles in inner periphery of accomodating the groove have weather shield (7), and the equal integrated into one piece in side of two sets of weather shields (7) has a spacing piece, two sets of stoppers respectively with the spacing track sliding connection who corresponds, and the periphery threaded connection that weather shield (7) one end was kept away from to two sets of stoppers has stop nut.

3. An indoor-outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that: adjusting part (4) are including lead screw (8), nut seat (9) and U-shaped regulating plate (10), the one end of lead screw (8) is connected with the interior rotation of adjustment tank through the welded bearing frame, the periphery cover of lead screw (8) is equipped with nut seat (9), and the top of nut seat (9) and the fixed welding in bottom of regulating plate (10), the periphery of regulating plate (10) and the interior week looks adaptation of box (1), and the spacing hole has all been seted up at the center of regulating plate (10) first both sides.

4. An indoor-outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that: support component (5) are including backup pad (11) and support column (12), the periphery of backup pad (11) and the interior all looks adaptation of regulating plate (10) of regulating part (4), and the center of backup pad (11) both sides has all seted up the support groove, and the equal joggle in interior week of two sets of support grooves has support column (12), and all fixed weld has the pressure spring between the interior week of two sets of support columns (12) and the support groove that corresponds, and is two sets of the spacing hole joggle that corresponds on the periphery of pressure spring one end and regulating plate (10) is kept away from in support column (12).

5. An indoor-outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that: the top of the two sides of a rain-proof plate (6) of the rain-proof component (3) is provided with a plurality of groups of drainage channels distributed equidistantly, and one end, away from the bearing seat, of a screw rod (8) of the adjusting component (4) penetrates through the adjusting groove and is provided with a rotating valve.