CN214588598U

CN214588598U - Outdoor vacuum circuit breaker with protection architecture

Info

Publication number: CN214588598U
Application number: CN202120783321.9U
Authority: CN
Inventors: 刘唯一
Original assignee: Hubei Jucro Electric Co ltd
Current assignee: Hubei Jucro Electric Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-02
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses an outdoor vacuum circuit breaker with protection architecture, including first box, switch, walking wheel, first supporting mechanism, second supporting mechanism, barrel, body of rod, fixed plate, fixing bolt, motor, screw rod, limiting plate, gag lever post, diaphragm, second box, sunshade, riser, placing plate, slider, guide bar, circuit breaker body and chamber door, through setting up circuit breaker body fixed mounting in the second box, realized the function of protecting the vacuum circuit breaker, avoided outdoor high-pressure vacuum circuit breaker to damage that causes because of external factors when using, through setting up the sunshade, avoid the block terminal to insolate under the sun, prevent outdoor high-pressure vacuum circuit breaker from receiving the wind and the sun and rain, improved the safety protection nature to vacuum circuit breaker, through setting up first supporting mechanism and second supporting mechanism, the device is convenient to fix and limit, and the stability of the device is improved.

Description

Outdoor vacuum circuit breaker with protection architecture

Technical Field

The utility model relates to a vacuum circuit breaker equipment technical field specifically is an outdoor vacuum circuit breaker with protection architecture.

Background

The vacuum circuit breaker is named after the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are both high vacuum, and 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 a power distribution network, the vacuum circuit breaker is an indoor power distribution device in a three-phase alternating current system of 3-10 kV and 50Hz, and can be used for protection and control of electrical equipment in industrial and mining enterprises, power plants and transformer substations, and is particularly suitable for use places requiring no oil, less maintenance and frequent operation, and the circuit breaker can be configured in a middle cabinet, a double-layer cabinet and a fixed cabinet to be used for control and protection of high-voltage electrical equipment.

With the progress of science and technology, more and more equipment can be operated by using electric power, especially large-scale enterprises or power plants, so need use vacuum circuit breaker to carry out protection control to electric power, and outdoor high-voltage vacuum circuit breaker needs protection device to protect vacuum circuit breaker.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outdoor vacuum circuit breaker with protection architecture to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an outdoor vacuum circuit breaker with a protection structure comprises a first box body, wherein a switch is fixedly installed at the top of the first box body, a first supporting mechanism and a second supporting mechanism are symmetrically arranged on two sides of the first box body, the first supporting mechanism comprises a barrel body, a rod body, a fixing plate and a fixing bolt, the structures and specifications of all parts of the first supporting mechanism and the second supporting mechanism are identical, a motor is fixedly installed at the bottom of the inner side of the first box body through the bolt, a first belt pulley is fixedly connected to an output shaft of the motor, the bottom of the inner side of the first box body is rotatably installed with one end of a screw rod through a bearing seat, a second belt pulley is sleeved on the screw rod corresponding to the first belt pulley, the first belt pulley is connected with the second belt pulley through a belt, a limiting plate is fixedly connected to the other end of the screw rod, which extends out of the first box body, a through hole for the screw rod to pass through is formed in the first box body, the bottom of the limiting plate is fixedly provided with a limiting rod, the bottom of the limiting rod is fixedly arranged at the top of a first box body, a transverse plate is arranged above the first box body, the screw rod and the limiting rod vertically penetrate through the transverse plate, the top of the transverse plate is fixedly provided with a second box body, the top of the second box body is fixedly provided with a sunshade through a fixing rod, the top of the sunshade is provided with a plurality of water drainage grooves, the bottom of the inner side of the second box body is fixedly provided with a vertical plate, the top of the vertical plate is arranged on a sliding rail in a sliding manner, the sliding rail is fixedly connected with the bottom of a placing plate, the bottom of the placing plate is fixedly provided with a sliding block, the sliding block is sleeved on a guide rod in a sliding manner, the sliding block is provided with a through hole for the guide rod to pass through, one end of the guide rod is fixed at one side of the vertical plate, the other end of the guide rod is fixedly connected with one side of the inner wall of the second box body, the top of the placing plate is fixedly provided with a breaker body, one side of the second box body is provided with heat dissipation meshes and threading holes, the other side of the second box body is provided with a box door, one side of the box door is hinged with the other side of the second box body through a hinge, and a handle is fixedly mounted on the box door.

As a further aspect of the present invention: and traveling wheels are symmetrically arranged at the bottom of the first box body.

As a further aspect of the present invention: barrel one end is articulated through pivot and rotation seat, rotates seat fixed mounting in first box one side, it is provided with the body of rod to slide in the barrel, set up the screw thread through-hole that is used for bolt threaded connection on the barrel, body of rod one end is stretched out the barrel and is articulated through pivot and rotation seat, rotates seat fixed mounting at the fixed plate top.

As a further aspect of the present invention: the fixing plate is provided with a threaded through hole for threaded connection of the fixing bolt, and the bottom end of the fixing bolt is designed to be a pointed cone.

As a further aspect of the present invention: the transverse plate is provided with a threaded through hole for threaded connection of the screw rod, and the transverse plate is provided with a through hole for penetrating through the limiting rod.

As a further aspect of the present invention: the motor is electrically connected with the switch through a wire, and the switch is electrically connected with an external power supply through a wire.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the breaker body is fixedly arranged in the second box body, so that the function of protecting the vacuum breaker is realized, and the damage of the outdoor high-voltage vacuum breaker caused by external factors during use is avoided;

2. the sunshade is arranged, so that the distribution box is prevented from being exposed to the sun, and the drainage groove is formed in the top of the sunshade, so that rainwater can be quickly drained in the rainfall process, the outdoor high-voltage vacuum circuit breaker is prevented from being exposed to wind, sunlight and rain, and the safety protection performance of the vacuum circuit breaker is improved;

3. the motor is arranged to drive the screw rod to lift the second box body, potential safety hazards caused by the fact that irrelevant personnel touch the breaker body are avoided, the first supporting mechanism and the second supporting mechanism are arranged, the device is convenient to fix and limit, and stability of the device is improved.

Drawings

Fig. 1 is a schematic structural diagram of an outdoor vacuum circuit breaker having a protection structure.

Fig. 2 is a schematic view of a part of an outdoor vacuum circuit breaker having a protection structure.

Fig. 3 is a side view in an outdoor vacuum circuit breaker with a protective structure.

Shown in the figure: first box 1, switch 2, walking wheel 3, first supporting mechanism 4, second supporting mechanism 5, barrel 6, the body of rod 7, fixed plate 8, fixing bolt 9, motor 10, screw rod 11, limiting plate 12, gag lever post 13, diaphragm 14, second box 15, sunshade 16, riser 17, place board 18, slider 19, guide bar 20, circuit breaker body 21 and chamber door 22.

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.

Referring to fig. 1 to 3, in an embodiment of the present invention, an outdoor vacuum circuit breaker with a protection structure includes a first box 1, a switch 2, a traveling wheel 3, a first supporting mechanism 4, a second supporting mechanism 5, a barrel 6, a rod body 7, a fixing plate 8, a fixing bolt 9, a motor 10, a screw 11, a limiting plate 12, a limiting rod 13, a transverse plate 14, a second box 15, a sunshade 16, a vertical plate 17, a placing plate 18, a slider 19, a guide rod 20, a breaker body 21 and a box door 22, the switch 2 is fixedly installed at the top of the first box 1, the traveling wheel 3 is symmetrically installed at the bottom of the first box 1, the first supporting mechanism 4 and the second supporting mechanism 5 are symmetrically installed at two sides of the first box 1, the first supporting mechanism 4 includes a barrel 6, a rod body 7, a fixing plate 8 and a fixing bolt 9, one end of the barrel 6 is hinged to a rotating base through a rotating shaft, the rotary seat is fixedly arranged on one side of the first box body 1, the rod body 7 is arranged in the cylinder body 6 in a sliding mode, a threaded through hole for threaded connection of a bolt is formed in the cylinder body 6, one end of the rod body 7 extends out of the cylinder body 6 and is hinged with the rotary seat through a rotating shaft, the rotary seat is fixedly arranged on the top of the fixed plate 8, a threaded through hole for threaded connection of a fixed bolt 9 is formed in the fixed plate 8, the bottom end of the fixed bolt 9 is in a pointed cone design, the structures and specifications of the first supporting mechanism 4 and the second supporting mechanism 5 are the same, the motor 10 is fixedly arranged at the bottom of the inner side of the first box body 1 through the bolt, a first belt pulley is fixedly connected to an output shaft of the motor 10, the bottom of the inner side of the first box body 1 is rotatably arranged with one end of the screw rod 11 through the bearing seat, and a second belt pulley is sleeved on the screw rod 11 corresponding to the first belt pulley, the first belt pulley is connected with a second belt pulley through a belt, the other end of the screw rod 11 extends out of the first box body 1 and is fixedly connected with a limiting plate 12, a through hole for the screw rod 11 to pass through is formed in the first box body 1, a limiting rod 13 is fixedly installed at the bottom of the limiting plate 12, the bottom end of the limiting rod 13 is fixedly installed at the top of the first box body 1, a transverse plate 14 is arranged above the first box body 1, the screw rod 11 and the limiting rod 13 vertically penetrate through the transverse plate 14, a threaded through hole for threaded connection of the screw rod 11 is formed in the transverse plate 14, a through hole for penetration of the limiting rod 13 is formed in the transverse plate 14, a second box body 15 is fixedly installed at the top of the transverse plate 14, a sunshade 16 is fixedly installed at the top of the second box body 15 through a fixing rod, a plurality of water drainage grooves are formed in the top of the sunshade 16, and a vertical plate 17 is fixedly installed at the bottom of the inner side of the second box body 15, the utility model discloses a circuit breaker, including riser 17, slide rail, guide bar 20, guide bar 22, door 10, riser 17 top slides and sets up on the slide rail, and slide rail fixed connection is in placing 18 bottoms of board, place 18 bottoms fixed mounting of board has

slider

19, 19 slip cover of slider is established on guide bar 20, offer the through-hole that is used for guide bar 20 to pass on the slider 19, the one end of guide bar 20 is fixed in riser 17 one side, 20 other end fixed connection of guide bar is in 15 inner walls one side of second box, it has circuit breaker body 21 to place 18 tops fixed mounting of board, 15 one side of second box is provided with heat dissipation mesh and through wires hole, 15 opposite sides of second box are provided with door 22, door 22 one side is articulated with 15 opposite sides of second box through the hinge, fixed mounting has the handle on the door 22, motor 10 is connected with switch 2 electricity through the wire, switch 2 is connected with external power supply electricity through the wire.

The utility model discloses a theory of operation is: when the vacuum circuit breaker is used outdoors, an operator can firstly move the first box body 1 to a designated area through the travelling wheels 3, after the movement is finished, the rod body 7 is further pulled to slide in the barrel body 6, the fixing plate 8 arranged at one end of the rod body 7 is attached to the ground, the fixing bolt 9 is further drilled into the ground to realize the supporting and fixing limiting of one side of the first box body 1, the other side of the first box body 1 is further supported and fixed and limited through the second supporting mechanism 5, the switch 2 is further opened, the first belt pulley is driven to rotate through the motor 10, the first belt pulley drives the second belt pulley to rotate through the belt, the screw 11 is further driven to rotate, the transverse plate is lowered to the top of the first box body 1, the box door 22 is further opened, the slide block 19 slides on the guide rod 20, and the placing plate 18 can be pulled out of the second box body 15 by the operator, further, the breaker body 21 is fixedly arranged on the placing plate 18 through bolts, the placing plate 18 is pushed back into the second box body 15, the box door 22 is closed, the transverse plate 14 is lifted to a fixed height through the rotation of the motor 10 again, so that the fixed installation of the vacuum breaker is completed, the breaker body 21 is fixedly arranged in the second box body 15 through arrangement, the function of protecting the vacuum breaker is realized, the damage of the outdoor high-voltage vacuum breaker caused by external factors during the use is avoided, the distribution box is prevented from being exposed to the sun through the arrangement of the sunshade 16, rainwater can be quickly discharged during rainfall through the arrangement of the drainage groove at the top of the sunshade 16, the outdoor high-voltage vacuum breaker is prevented from being exposed to wind, sunlight and rain, the safety protection performance of the vacuum breaker is improved, the second box body 15 is lifted through the arrangement of the motor 10 driving the screw rod 11, avoid taking place because of the potential safety hazard that irrelevant personnel touched circuit breaker body 21 and caused, through setting up first supporting mechanism 4 and second supporting mechanism 5, be convenient for fix spacingly to the device, improved the steadiness of device.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An outdoor vacuum circuit breaker with protection architecture, includes first box (1), its characterized in that: the switch (2) is fixedly installed at the top of the first box body (1), a first supporting mechanism (4) and a second supporting mechanism (5) are symmetrically arranged on two sides of the first box body (1), the first supporting mechanism (4) comprises a barrel body (6), a rod body (7), a fixing plate (8) and a fixing bolt (9), the structures and specifications of all parts of the first supporting mechanism (4) and the second supporting mechanism (5) are identical, a motor (10) is fixedly installed at the bottom of the inner side of the first box body (1) through a bolt, a first belt pulley is fixedly connected with an output shaft of the motor (10), the bottom of the inner side of the first box body (1) is rotatably installed with one end of a screw rod (11) through a bearing seat, a second belt pulley is sleeved on the screw rod (11) corresponding to the first belt pulley, the first belt pulley is connected with the second belt pulley through a belt, a limiting plate (12) is fixedly connected with the other end of the screw rod (11) extending out of the first box body (1), the water-saving and water-saving type solar energy water heater is characterized in that a through hole for a screw rod (11) to pass through is formed in the first box body (1), a limiting rod (13) is fixedly installed at the bottom of the limiting plate (12), the bottom of the limiting rod (13) is fixedly installed at the top of the first box body (1), a transverse plate (14) is arranged above the first box body (1), the screw rod (11) and the limiting rod (13) vertically penetrate through the transverse plate (14), a second box body (15) is fixedly installed at the top of the transverse plate (14), a sunshade (16) is fixedly installed at the top of the second box body (15) through a fixing rod, a plurality of water drainage grooves are formed in the top of the sunshade (16), a vertical plate (17) is fixedly installed at the bottom of the inner side of the second box body (15), the top of the vertical plate (17) is slidably arranged on a sliding rail, the sliding rail is fixedly connected to the bottom of a placing plate (18), a sliding block (19) is fixedly installed at the bottom of the placing plate (18), slider (19) slip cover is established on guide bar (20), offer the through-hole that is used for guide bar (20) to pass on slider (19), riser (17) one side is fixed to guide bar (20) one end, guide bar (20) other end fixed connection is in second box (15) inner wall one side, place board (18) top fixed mounting have circuit breaker body (21), second box (15) one side is provided with heat dissipation mesh and through wires hole, second box (15) opposite side is provided with chamber door (22), chamber door (22) one side is articulated through hinge and second box (15) opposite side, fixed mounting has the handle on chamber door (22).

2. Outdoor vacuum interrupter with protection structure according to claim 1, characterized in that: the walking wheels (3) are symmetrically arranged at the bottom of the first box body (1).

3. Outdoor vacuum interrupter with protection structure according to claim 1, characterized in that: barrel (6) one end is articulated through pivot and rotation seat, rotates seat fixed mounting in first box (1) one side, it is provided with the body of rod (7) to slide in barrel (6), offer the screw thread through-hole that is used for bolt threaded connection on barrel (6), body of rod (7) one end is stretched out barrel (6) and is articulated through pivot and rotation seat, rotates seat fixed mounting at fixed plate (8) top.

4. Outdoor vacuum interrupter with protection structure according to claim 1, characterized in that: the fixing plate (8) is provided with a threaded through hole for threaded connection of the fixing bolt (9), and the bottom end of the fixing bolt (9) is designed to be a pointed cone.

5. Outdoor vacuum interrupter with protection structure according to claim 1, characterized in that: the transverse plate (14) is provided with a threaded through hole for threaded connection of the screw rod (11), and the transverse plate (14) is provided with a through hole for penetrating through the limiting rod (13).

6. Outdoor vacuum interrupter with protection structure according to claim 1, characterized in that: the motor (10) is electrically connected with the switch (2) through a wire, and the switch (2) is electrically connected with an external power supply through a wire.