CN218384983U

CN218384983U - Outdoor vacuum circuit breaker convenient to installation

Info

Publication number: CN218384983U
Application number: CN202221739895.7U
Authority: CN
Inventors: 廖刚; 朱永生
Original assignee: Shanghai Xiwu High Tech Group Co ltd
Current assignee: Shanghai Xiwu High Tech Group Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2023-01-24
Anticipated expiration: 2032-07-07

Abstract

The utility model discloses an outdoor vacuum circuit breaker convenient to installation, its characterized in that: positioning mechanism is installed at the mounting panel top, and the vacuum circuit breaker main part is installed on positioning mechanism, and the shell is installed in the outside of vacuum circuit breaker main part to the mounting panel, and one side of shell articulates there is the switch door, and the opposite side of shell is equipped with the radiating groove, and shell surface is connected with protection mechanism. The utility model discloses a set up positioning mechanism, can be quick fix a position the installation with the vacuum circuit breaker main part through positioning mechanism for the simple to operate is swift; the utility model discloses a set up protection mechanism, use through the cooperation of protection mechanism and shell, can effectually prevent that the vacuum circuit breaker main part from receiving the impact, play the guard action to the vacuum circuit breaker main part, prevent that the vacuum circuit breaker main part from appearing damaging; the utility model discloses a set up the drier, can effectually invade the inside moisture absorption of shell with the rainwater through the drier, prevent inside humidity, do not influence vacuum circuit breaker's normal use.

Description

Outdoor vacuum circuit breaker convenient to installation

Technical Field

The utility model belongs to the technical field of vacuum circuit breaker, concretely relates to outdoor vacuum circuit breaker convenient to installation.

Background

The vacuum circuit breaker is named because the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are both high vacuum; the arc extinguishing device has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinguishing, and is relatively popularized in power distribution networks. The vacuum circuit breaker is an indoor power distribution device in a 3-10kV, 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 oiling, less maintenance and frequent operation, 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, but the conventional vacuum circuit breaker is inconvenient to install outdoors and cannot be installed quickly, and when the conventional vacuum circuit breaker is used after being installed outdoors, the protective effect is lacked, damage is easily caused to the vacuum circuit breaker, and when the vacuum circuit breaker is used outdoors, rainwater easily invades into the interior of a shell, so that the interior of the vacuum circuit breaker is moist, and the normal use of the vacuum circuit breaker is easily influenced.

SUMMERY OF THE UTILITY MODEL

To the problem that the above-mentioned background art provided, the utility model aims at: it is intended to provide an outdoor vacuum circuit breaker convenient to install.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

the utility model provides an outdoor vacuum circuit breaker convenient to installation which characterized in that: the vacuum circuit breaker is characterized in that a positioning mechanism is installed at the top of the mounting plate, the vacuum circuit breaker main body is installed on the positioning mechanism, a shell is installed on the mounting plate on the outer side of the vacuum circuit breaker main body, a switch door is hinged to one side of the shell, a heat dissipation groove is formed in the other side of the shell, and a protection mechanism is connected to the surface of the shell;

the positioning mechanism comprises a T-shaped seat fixedly mounted on a mounting plate, a damp-proof groove is formed in the top of the T-shaped seat, a drying agent is filled in the damp-proof groove, a positioning cavity is formed in the bottom of the T-shaped seat, limiting plates are slidably mounted on two sides of the interior of the positioning cavity, a transmission rod is connected to one side of each limiting plate on two sides, the transmission rod penetrates through the T-shaped seat and extends to the outer side of the T-shaped seat, a spring is mounted between the limiting plates on two sides, the limiting plates on two sides are connected with a positioning plug, the other side of the positioning plug penetrates through the T-shaped seat and extends to the outer side of the T-shaped seat, L-shaped mounting seats are mounted on two sides of the bottom of the vacuum circuit breaker main body, positioning holes are formed in the positions, corresponding to the positioning plugs, and the positioning plugs are mounted in the positioning holes;

the protection mechanism includes the roof, the both sides of roof articulate there is the curb plate, the roof bottom is connected with the U-shaped guide holder, sliding connection has the guide post in the U-shaped guide holder, the guide post bottom is connected with the jam plate, jam plate fixed mounting is at the top of shell, the jam plate is connected with protection spring, protection spring's free end is installed in the bottom of U-shaped guide holder, the top both sides of shell are connected with the cushion collar, install buffer spring in the cushion collar, buffer spring's free end is connected with the buffer board, buffer board slidable mounting is in the cushion collar, the buffer board is connected with the crossbeam pole, the crossbeam pole runs through the cushion collar and extends to its outside, the opposite side of crossbeam pole is connected with the gyro wheel seat, the gyro wheel seat is connected with rubber gyro wheel, both sides the curb plate is laminated mutually with rubber gyro wheel.

Further inject, shell bottom both sides are equipped with the side ear, the both sides of side ear are connected with locking screw, the shell passes through locking screw locking and installs on the mounting panel. The structural design makes the installation more fixed.

Further inject, the switch door is equipped with logical groove, it has explosion-proof transparent plate to lead to inslot fixed the inlaying. Such a structural design facilitates viewing of the internal state of the housing through the explosion-proof transparent panel.

Further inject, the radiating groove is from outside to inside from the bottom up and does the slope setting, install the dust screen in the radiating groove. Such structural design plays rain-proof dustproof effect.

Further limit, the joint of the shell and the buffer sleeve is welded with a triangular reinforcing rib. The structural design makes the installation more fixed.

The utility model has the advantages of it is following:

1. the utility model discloses a set up positioning mechanism, can be quick fix a position the installation with the vacuum circuit breaker main part through positioning mechanism for the simple to operate is swift;

2. the utility model discloses a set up protection mechanism, use through the cooperation of protection mechanism and shell, can effectually prevent that the vacuum circuit breaker main part from receiving the impact, play the guard action to the vacuum circuit breaker main part, prevent that the vacuum circuit breaker main part from appearing damaging;

3. the utility model discloses a set up the drier, can effectually invade the inside moisture absorption of shell with the rainwater through the drier, prevent inside humidity, do not influence vacuum circuit breaker's normal use.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a schematic structural diagram of an outdoor vacuum circuit breaker convenient to install according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a transverse cross-sectional structure of an outdoor vacuum circuit breaker convenient to install according to an embodiment of the present invention;

fig. 3 is a schematic view of a vertical cross-sectional structure of an outdoor vacuum circuit breaker convenient to install according to an embodiment of the present invention;

the main element symbols are as follows:

the vacuum circuit breaker comprises a vacuum circuit breaker main body 1, an installation plate 2, a positioning mechanism 3, a shell 4, a switch door 5, a heat dissipation groove 6, a protection mechanism 7, a T-shaped seat 8, a drying agent 9, a positioning cavity 10, a limiting plate 11, a transmission rod 12, a spring 13, a positioning plug 14, an L-shaped installation seat 15, a top plate 16, a side plate 17, a U-shaped guide seat 18, a guide post 19, a locking plate 20, a protection spring 21, a buffer sleeve 22, a buffer spring 23, a buffer plate 24, a beam rod 25, a roller seat 26, a rubber roller 27, a side lug 28, an explosion-proof transparent plate 29 and a triangular reinforcing rib 30.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-3, the outdoor vacuum circuit breaker of the present invention is convenient for installation, the top of the mounting plate 2 is provided with a positioning mechanism 3, the main body 1 of the vacuum circuit breaker is installed on the positioning mechanism 3, the mounting plate 2 is provided with a housing 4 at the outer side of the main body 1 of the vacuum circuit breaker, one side of the housing 4 is hinged with a switch door 5, the other side of the housing 4 is provided with a heat sink 6, and the surface of the housing 4 is connected with a protection mechanism 7;

the positioning mechanism 3 comprises a T-shaped seat 8,T fixedly mounted on the mounting plate 2, the top of the T-shaped seat 8,T is provided with a moisture-proof groove, a drying agent 9,T is filled in the moisture-proof groove, the bottom of the seat 8 is provided with a positioning cavity 10, two sides of the interior of the positioning cavity 10 are slidably provided with limiting plates 11, one side of each limiting plate 11 at two sides is connected with a transmission rod 12, the transmission rod 12 penetrates through the T-shaped seat 8 and extends to the outer side of the T-shaped seat, a spring 13 is mounted between the limiting plates 11 at two sides, the limiting plates 11 at two sides are connected with a positioning plug 14, the other side of the positioning plug 14 penetrates through the T-shaped seat 8 and extends to the outer side of the T-shaped seat, two sides of the bottom of the vacuum circuit breaker main body 1 are provided with L-shaped mounting seats 15, the bottom of the L-shaped mounting seat 15 is provided with positioning holes at positions corresponding to the positioning plug 14, and the positioning plug 14 is mounted in the positioning holes;

the protection mechanism 7 comprises a top plate 16, side plates 17 are hinged to two sides of the top plate 16, a U-shaped guide seat 18 is connected to the bottom of the top plate 16, a guide post 19 is connected to the U-shaped guide seat 18 in a sliding mode, a locking plate 20 is connected to the bottom of the guide post 19, the locking plate 20 is fixedly installed at the top of the shell 4, a protection spring 21 is connected to the locking plate 20, the free end of the protection spring 21 is installed at the bottom of the U-shaped guide seat 18, buffer sleeves 22 are connected to two sides of the top of the shell 4, buffer springs 23 are installed in the buffer sleeves 22, the free end of each buffer spring 23 is connected with a buffer plate 24, the buffer plates 24 are installed in the buffer sleeves 22 in a sliding mode, the buffer plates 24 are connected with a cross beam rod 25, the cross beam rod 25 penetrates through the buffer sleeves 22 and extends to the outer side of the buffer sleeves 22, the other side of the cross beam rod 25 is connected with a roller seat 26, the roller seat 26 is connected with rubber rollers 27, and the side plates 17 on two sides are attached to the rubber rollers 27.

In the embodiment, when the vacuum circuit breaker is installed outdoors, the switch door 5 is firstly opened, the L-shaped mounting seats 15 at two sides of the bottom of the vacuum circuit breaker main body 1 are aligned with the T-shaped seat 8, the transmission rods 12 at two sides are then pushed towards the middle, the limiting plates 12 drive the limiting plates 11, the limiting plates 11 drive the positioning plugs 14 to move towards the middle, so that the limiting plates 11 extrude the springs 13, the springs 13 are stressed to be compressed and deformed, the positioning plugs 14 are simultaneously put into the T-shaped seats 8, then the vacuum circuit breaker main body 1 is pushed, the vacuum circuit breaker main body 1 drives the L-shaped mounting seats 15 at two sides of the bottom to be inserted into the T-shaped seats 8, so that the vacuum circuit breaker main body 1 is installed on the T-shaped seats 8, the drying effect is achieved through the drying agent 9 in the T-shaped seats 8, the use of the vacuum circuit breaker main body 1 is prevented from being affected by moisture, and after the installation, the L-shaped mounting seats 15 are matched with the T-shaped seats 8, so that the vacuum circuit breaker main body 1 can be tightly installed on the T-shaped seat 8, at this time, the transmission rod 12 is loosened, the spring 13 is rebounded, the rebounding force of the spring 13 acts on the limiting plates 11 on the two sides, the limiting plates 11 on the two sides push the positioning plugs 14 to be inserted into the positioning holes on the L-shaped installation seat 15, so that the vacuum circuit breaker main body 1 is fixedly installed, finally, the switch door 5 is closed for use, when in use, the heat in the shell 4 can be dissipated through the heat dissipation grooves 6 for heat dissipation, when a falling object falls on the top plate 16 from the top, the top plate 16 is impacted to push the U-shaped guide seat 18 downwards, so that the U-shaped guide seat 18 moves downwards along the guide posts 19, and simultaneously, the protection spring 21 is extruded, so that the protection spring 21 is stressed and compressed to deform, and finally, the impact force is unloaded through the protection spring 21, when the top plate 16 moves downwards, the top plate 16 drives the side plates 17 at two sides to move downwards, so that the side plates 17 open towards two sides along the rubber rollers 27, when the side plates 17 are impacted, the side plates 17 rotate at the hinge centers with the top plate 16, the other sides of the side plates 17 push the rubber rollers 27, so that the rubber rollers 27 push the roller seats 26, the roller seats 26 push the beam rods 25, the beam rods 25 push the buffer plates 24, the buffer plates 24 push the buffer springs 23, the buffer springs 23 are compressed and deformed by force, and the buffer springs are unloaded, thereby completing the protection of the vacuum impact breaker main body 1.

Preferably, lateral lugs 28 are arranged on two sides of the bottom of the shell 4, locking screws are connected to two sides of the lateral lugs 28, and the shell 4 is locked and installed on the installation plate 2 through the locking screws. The structural design makes the installation more fixed. In fact, other mounting configurations of the housing 4 are contemplated as appropriate.

The switch door 5 is preferably provided with a through groove, and an explosion-proof transparent plate 29 is fixedly embedded in the through groove. Such a structural design facilitates the observation of the internal state of the housing 4 through the explosion-proof transparent plate 29. In fact, other configurations of the opening and closing door 5 are also conceivable, depending on the specific case.

Preferably, the heat dissipation groove 6 is inclined from outside to inside from bottom to top, and a dust screen is installed in the heat dissipation groove 6. Such structural design plays rain-proof dustproof effect. In fact, other configurations of the heat sink 6 may be used, as the case may be.

Preferably, a triangular reinforcing rib 30 is welded at the joint of the shell 4 and the buffer sleeve 22. The structural design makes the installation more fixed. In fact, other connecting structure shapes of the housing 4 and the cushion cover 22 can be considered according to specific situations.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. An outdoor vacuum circuit breaker convenient to installation, includes vacuum circuit breaker main part (1) and mounting panel (2), its characterized in that: the vacuum circuit breaker is characterized in that a positioning mechanism (3) is installed at the top of the mounting plate (2), the vacuum circuit breaker main body (1) is installed on the positioning mechanism (3), a shell (4) is installed on the outer side of the vacuum circuit breaker main body (1) of the mounting plate (2), a switch door (5) is hinged to one side of the shell (4), a heat dissipation groove (6) is formed in the other side of the shell (4), and a protection mechanism (7) is connected to the surface of the shell (4);

the positioning mechanism (3) comprises a T-shaped seat (8) fixedly mounted on the mounting plate (2), a damp-proof groove is formed in the top of the T-shaped seat (8), a drying agent (9) is filled in the damp-proof groove, a positioning cavity (10) is formed in the bottom of the T-shaped seat (8), limiting plates (11) are slidably mounted on two sides of the inside of the positioning cavity (10), transmission rods (12) are connected to one sides of the limiting plates (11), the transmission rods (12) penetrate through the T-shaped seat (8) and extend to the outer side of the T-shaped seat, springs (13) are mounted between the limiting plates (11) on two sides, the limiting plates (11) on two sides are connected with positioning plugs (14), the other sides of the positioning plugs (14) penetrate through the T-shaped seat (8) and extend to the outer side of the T-shaped seat, L-shaped mounting seats (15) are mounted on two sides of the bottom of the vacuum circuit breaker main body (1), positioning holes are formed in the positions corresponding to the positioning plugs (14), and the positioning plugs (14) are mounted in the positioning holes;

protection machanism (7) are including roof (16), the both sides of roof (16) articulate there are curb plate (17), roof (16) bottom is connected with U-shaped guide holder (18), sliding connection has guide post (19) in U-shaped guide holder (18), guide post (19) bottom is connected with jam plate (20), jam plate (20) fixed mounting is at the top of shell (4), jam plate (20) are connected with protection spring (21), the bottom at U-shaped guide holder (18) is installed to the free end of protection spring (21), the top both sides of shell (4) are connected with buffer sleeve (22), install buffer spring (23) in buffer sleeve (22), the free end of buffer spring (23) is connected with buffer plate (24), buffer plate (24) slidable mounting is in buffer sleeve (22), buffer plate (24) are connected with crossbeam pole (25), crossbeam pole (25) run through buffer sleeve (22) and extend to its outside, the opposite side of crossbeam pole (25) is connected with gyro wheel seat (26), gyro wheel seat (27) and rubber roll wheel seat (27), curb plate (17) laminating mutually.

2. An outdoor vacuum interrupter convenient to install according to claim 1 wherein: the utility model discloses a mounting panel, including shell (4), side ear (28) are equipped with to shell (4) bottom both sides, the both sides of side ear (28) are connected with locking screw, shell (4) are installed on mounting panel (2) through locking screw locking.

3. An outdoor vacuum interrupter convenient to install according to claim 2 wherein: the switch door (5) is provided with a through groove, and an explosion-proof transparent plate (29) is fixedly embedded in the through groove.

4. An outdoor vacuum interrupter convenient to install according to claim 3 wherein: the heat dissipation groove (6) is arranged from outside to inside from bottom to top in an inclined mode, and the dust screen is installed in the heat dissipation groove (6).

5. An outdoor vacuum interrupter convenient to install according to claim 4 wherein: and a triangular reinforcing rib (30) is welded at the joint of the shell (4) and the buffer sleeve (22).