CN218414396U

CN218414396U - Indoor high-voltage vacuum circuit breaker

Info

Publication number: CN218414396U
Application number: CN202222549764.9U
Authority: CN
Inventors: 黄超
Original assignee: Zhejiang Shunjie Electric Power Technology Co ltd
Current assignee: Zhejiang Shunjie Electric Power Technology Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-01-31
Anticipated expiration: 2032-09-23

Abstract

The utility model relates to an indoor high-voltage vacuum circuit breaker, including indoor high-voltage vacuum circuit breaker body, the bottom of indoor high-voltage vacuum circuit breaker body is equipped with just moves the mechanism, the side of indoor high-voltage vacuum circuit breaker body is equipped with heat dissipation mechanism. The utility model discloses an output of a motor rotates and cooperates the lead screw, mounting panel locating lever and limiting plate, be convenient for drive universal wheel downward movement and ground contact, and with underframe and the indoor high-pressure vacuum circuit breaker body jack-up that makes progress, make and conveniently remove the circuit breaker through the universal wheel, when the circuit breaker removes the assigned position and uses, the output of rethread a motor rotates with opposite direction, and drive the inner chamber that the universal wheel retracted the underframe with the same mode, make the slipmat and the ground contact of underframe bottom, increase the antiskid nature of circuit breaker, make not only convenient the removal, can also strengthen the steadiness.

Description

Indoor high-voltage vacuum circuit breaker

Technical Field

The utility model relates to a vacuum circuit breaker technical field, concretely relates to indoor high-voltage vacuum circuit breaker.

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, and is particularly suitable for use places requiring no oil, less maintenance and frequent operation.

For example, application number "CN202022930012.8" discloses an indoor high-voltage vacuum circuit breaker, including the box, the outer both sides of box are provided with the business turn over pipe box corresponding with vacuum circuit breaker, be provided with the fixing device who is used for fixed business turn over pipe box outside the quick-witted case, fixing device overlaps the stationary ring board on the business turn over pipe box and is used for consolidating the stable mounting of stationary ring board including the cover, the box lateral surface is equipped with heat abstractor, heat abstractor includes the shell, the shell cover, the pivot motor, first gear, the second gear, the flabellum, flabellum pivot and pivot, the shell is located the box outside, the shell cover is connected with the shell cooperation, the shell middle part is equipped with the pivot perpendicularly, the cover is equipped with first gear in the pivot, be equipped with drive pivoted pivot motor in the pivot, first gear meshing is connected with a plurality of second gears all around and uses the pivot as central ring arrangement, all fixedly connected with the flabellum in the second gear, the flabellum central part is equipped with the pivot that is connected with the shell.

After this patent improves indoor high-voltage vacuum circuit breaker, for convenient transport, its bottom is provided with the universal wheel of the mobile device of being convenient for, but such circuit breaker is owing to installed behind the universal wheel, produces displacement and comparatively unstable easily during the use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects of the prior art, the present invention provides an indoor high-voltage vacuum circuit breaker to solve the problems existing in the above-mentioned background art.

The utility model provides a following technical scheme: the indoor high-voltage vacuum circuit breaker comprises an indoor high-voltage vacuum circuit breaker body, wherein a moving mechanism is arranged at the bottom of the indoor high-voltage vacuum circuit breaker body, and a heat dissipation mechanism is arranged on the side face of the indoor high-voltage vacuum circuit breaker body.

Just, move the mechanism including the underframe, the top fixed connection of underframe is in the bottom of indoor high-pressure vacuum circuit breaker body, the bottom fixedly connected with slipmat of underframe, the mounting panel has been cup jointed in the underframe inner chamber activity, the universal wheel is installed in the four corners of mounting panel bottom, the lead screw has been cup jointed to the middle part screw thread of mounting panel, the top fixedly connected with handle of indoor high-pressure vacuum circuit breaker body one side.

The heat dissipation mechanism comprises a heat dissipation frame, the heat dissipation frame is fixedly connected to one side of the indoor high-voltage vacuum circuit breaker body, an inner cavity of the heat dissipation frame is provided with an adjusting block, a fan is installed on one side of the adjusting block, and a screw rod is sleeved on the inner thread of the adjusting block.

Furthermore, a motor is fixedly mounted in the middle of the top of the inner cavity of the bottom frame, and the output end of the motor is fixedly connected to the top of the screw rod.

Further, the top fixedly connected with locating lever of underframe inner chamber, the quantity of locating lever is a plurality of, and is a plurality of the even distribution of locating lever is at the top of underframe inner chamber, and is a plurality of the inside at the mounting panel is cup jointed in the equal activity of outer wall of locating lever, and is a plurality of the equal fixedly connected with limiting plate of one end of locating lever.

Furthermore, the top fixedly connected with No. two motors of heat dissipation frame inner chamber, the output fixed connection of No. two motors is at the top of screw rod, the bottom of screw rod is rotated and is connected the bottom at heat dissipation frame inner chamber.

Furthermore, the other side fixedly connected with guide block of regulating block, the inside activity of guide block has cup jointed the guide bar, the top fixed connection of guide bar is at the top of heat dissipation frame inner chamber, the bottom fixed connection of guide bar is in the bottom of heat dissipation frame inner chamber.

Furthermore, the indoor high-voltage vacuum circuit breaker body is symmetrically provided with heat dissipation ports on two sides, and the inner cavity of each heat dissipation port is fixedly connected with a filter screen.

The utility model discloses a technological effect and advantage:

1. the utility model discloses be equipped with the underframe, the slipmat, a motor, the lead screw, the mounting panel, the universal wheel, the locating lever, limiting plate and handle, output through a motor rotates and cooperates the lead screw, mounting panel locating lever and limiting plate, be convenient for drive universal wheel downstream and ground contact, and jack-up underframe and indoor high-pressure vacuum circuit breaker body make progress, make and conveniently remove the circuit breaker through the universal wheel, when the circuit breaker removes the assigned position and carries out the use, the output of rethread a motor rotates with opposite direction, and drive the inner chamber that the universal wheel retracted the underframe with the same mode, make the slipmat and the ground contact of underframe bottom, increase the antiskid nature of circuit breaker, make not only convenient the removal, can also strengthen the steadiness.

2. The utility model discloses be equipped with heat dissipation frame, no. two motors, screw rod, regulating block, guide block and guide bar, be convenient for drive the fan at one side up-and-down motion of circuit breaker, the fan passes through the thermovent of circuit breaker one side with external air simultaneously, insufflates the inner chamber of circuit breaker to discharge through the thermovent of circuit breaker opposite side, increase the circulation of circuit breaker inner chamber air, dispel the heat fast to the inner chamber of circuit breaker, and can filter dust and impurity to thermovent department through the filter screen.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the sectional structure of the heat dissipation frame of the present invention.

Fig. 3 is a schematic sectional view of the structure of the toilet mechanism of the present invention.

Figure 4 is the utility model discloses an indoor high-pressure vacuum circuit breaker body structure schematic diagram that looks sideways.

The reference signs are: 1. an indoor high voltage vacuum circuit breaker body; 2. a mechanism for facilitating movement; 3. a heat dissipation mechanism; 21. a bottom frame; 22. a non-slip mat; 23. a first motor; 24. a screw rod; 25. mounting a plate; 26. a universal wheel; 27. positioning a rod; 28. a limiting plate; 29. a handle; 31. a heat dissipation frame; 32. a second motor; 33. a screw; 34. an adjusting block; 35. a fan; 36. a guide block; 37. a guide bar; 38. a heat dissipation port; 39. and (4) a filter screen.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the drawings of the present invention, and the forms of the structures described in the following embodiments are merely examples, and the indoor high-voltage vacuum circuit breaker according to the present invention is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person skilled in the art without any creative work belong to the scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1-4, an indoor high-voltage vacuum circuit breaker comprises an indoor high-voltage vacuum circuit breaker body 1, wherein a conveniently-moving mechanism 2 is arranged at the bottom of the indoor high-voltage vacuum circuit breaker body 1, the conveniently-moving mechanism 2 comprises a bottom frame 21, the top of the bottom frame 21 is fixedly connected to the bottom of the indoor high-voltage vacuum circuit breaker body 1, an anti-slip pad 22 is fixedly connected to the bottom of the bottom frame 21, an installation plate 25 is movably sleeved in an inner cavity of the bottom frame 21, universal wheels 26 are installed at four corners of the bottom of the installation plate 25, a lead screw 24 is sleeved on the middle of the installation plate 25 in a threaded manner, a handle 29 is fixedly connected to the top of one side of the indoor high-voltage vacuum circuit breaker body 1, a motor 23 is fixedly installed in the middle of the top of the inner cavity of the bottom frame 21, an output end of the motor 23 is fixedly connected to the top of the lead screw 24, a plurality of positioning rods 27 are fixedly connected to the top of the inner cavity of the bottom frame 21, the plurality of positioning rods 27 are uniformly distributed at the top of the inner cavity of the bottom frame 21, outer walls of the plurality of positioning rods 27 are movably sleeved in the installation plate 25, and one end of the positioning plates 27 are fixedly connected to one end of a limiting plate 28.

In this embodiment, the output end of the first motor 23 rotates and cooperates with the screw rod 24 to drive the mounting plate 25 to move downwards on the outer walls of the positioning rods 27, meanwhile, the stability of the mounting plate 25 during moving is increased by the positioning rods 27, the mounting plate 25 drives the universal wheel 26 to move downwards and contact with the ground while moving, and the bottom frame 21 and the indoor high-voltage vacuum circuit breaker body 1 are jacked upwards, so that the circuit breaker can be conveniently moved by the universal wheel 26, when the circuit breaker is moved to a specified position for use, the output end of the first motor 23 rotates in the opposite direction, and the mounting plate 25 and the universal wheel 26 are driven to contract into the inner cavity of the bottom frame 21 in the same manner, reset is performed and the universal wheel 26 is protected, so that the anti-skid pad 22 at the bottom of the bottom frame 21 is in contact with the ground, the anti-skid property of the circuit breaker is increased, the anti-skid pad 22 is made of wear-resistant rubber, and the wear-resistant rubber has good wear resistance and long service life.

The second embodiment:

as shown in fig. 1-4, a heat dissipation mechanism 3 is disposed on a side surface of an indoor high-voltage vacuum circuit breaker body 1, the heat dissipation mechanism 3 includes a heat dissipation frame 31, the heat dissipation frame 31 is fixedly connected to one side of the indoor high-voltage vacuum circuit breaker body 1, an adjustment block 34 is disposed in an inner cavity of the heat dissipation frame 31, a fan 35 is mounted on one side of the adjustment block 34, a screw 33 is sleeved on an internal thread of the adjustment block 34, a second motor 32 is fixedly connected to a top of the inner cavity of the heat dissipation frame 31, an output end of the second motor 32 is fixedly connected to a top of the screw 33, a bottom of the screw 33 is rotatably connected to a bottom of the inner cavity of the heat dissipation frame 31, a guide block 36 is fixedly connected to the other side of the adjustment block 34, a guide rod 37 is movably sleeved inside the guide block 36, a top of the guide rod 37 is fixedly connected to a top of the inner cavity of the heat dissipation frame 31, a bottom of the guide rod 37 is fixedly connected to a bottom of the inner cavity of the heat dissipation frame 31, heat dissipation ports 38 are symmetrically disposed on two sides of the indoor high-voltage vacuum circuit breaker body 1, and a filter screen 39 is fixedly connected to an inner cavity of the heat dissipation ports 38.

In this embodiment, output through No. two motor 32 drives the screw rod 33 rotatory, screw rod 33 drives regulating block 34 and the removal of guide block 36 simultaneously, make guide block 36 at the outer wall vertical migration of guide bar 37, regulating block 34 drives fan 35 simultaneously and carries out vertical motion, make fan 35 pass through the thermovent 38 of circuit breaker one side with external air, blow in the inner chamber of circuit breaker, and discharge through the thermovent 38 of circuit breaker opposite side, increase the circulation of circuit breaker inner chamber air, dispel the heat fast to the inner chamber of circuit breaker, and filter dust and impurity to thermovent 38 department through filter screen 39, prevent that dust and impurity in the air from passing through thermovent 38 and getting into the inner chamber of circuit breaker.

In summary, as shown in fig. 1-4, in the indoor high-voltage vacuum circuit breaker, when in use, the output end of the first motor 23 drives the screw rod 24 to rotate spirally on the inner wall of the mounting plate 25, and the mounting plate 25 moves vertically downwards on the outer walls of the screw rod 24 and the plurality of positioning rods 27 to the top of the limiting plate 28, the mounting plate 25 drives the universal wheels 26 at four corners of the bottom to move while moving downwards, and the bottom of the universal wheels 26 contacts with the ground, so as to jack up the bottom frame 21, the anti-slip pad 22 and the indoor high-voltage vacuum circuit breaker body 1, and the worker can push the indoor high-voltage vacuum circuit breaker body 1 to move through the handle 29, and when the indoor high-voltage vacuum circuit breaker body 1 moves to a designated position, the output end of the first motor 23 rotates in the opposite direction, and drive mounting panel 25 and universal wheel 26 to shrink into the cavity of underframe 21 in the same way, reset, make the non-slip mat 22 of underframe 21 bottom contact with ground, and increase the antiskid nature of the circuit breaker through the non-slip mat 22, when indoor high-pressure vacuum circuit breaker body 1 is worked, drive the screw 33 to rotate in the inside spiral of regulating block 34 through the output of No. two motor 32, make regulating block 34 move in the outer wall of screw 33, regulating block 34 drives the guide block 36 to move perpendicularly in the outer wall of guide bar 37 at the same time, regulating block 34 drives fan 35 to carry on the vertical movement, fan 35 passes the external air through the thermovent 38 of one side of the circuit breaker at the same time, insufflate the cavity of the circuit breaker, and discharge through the thermovent 38 of the other side of the circuit breaker, increase the circulation of the cavity air of the circuit breaker, carry on the quick heat dissipation to the cavity of the circuit breaker.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An indoor high-voltage vacuum circuit breaker comprises an indoor high-voltage vacuum circuit breaker body (1), and is characterized in that a convenient moving mechanism (2) is arranged at the bottom of the indoor high-voltage vacuum circuit breaker body (1), and a heat dissipation mechanism (3) is arranged on the side surface of the indoor high-voltage vacuum circuit breaker body (1);

the convenient moving mechanism (2) comprises a bottom frame (21), the top of the bottom frame (21) is fixedly connected to the bottom of an indoor high-voltage vacuum circuit breaker body (1), the bottom of the bottom frame (21) is fixedly connected with an anti-slip pad (22), an installation plate (25) is movably sleeved in an inner cavity of the bottom frame (21), universal wheels (26) are installed at four corners of the bottom of the installation plate (25), a screw rod (24) is sleeved in the middle of the installation plate (25) in a threaded manner, and a handle (29) is fixedly connected to the top of one side of the indoor high-voltage vacuum circuit breaker body (1);

the heat dissipation mechanism (3) comprises a heat dissipation frame (31), the heat dissipation frame (31) is fixedly connected to one side of the indoor high-voltage vacuum circuit breaker body (1), an adjusting block (34) is arranged in an inner cavity of the heat dissipation frame (31), a fan (35) is installed on one side of the adjusting block (34), and a screw rod (33) is sleeved on the inner thread of the adjusting block (34).

2. An indoor high voltage vacuum circuit breaker according to claim 1, characterized in that: the middle part of underframe (21) inner chamber top fixed mounting has a motor (23), the output fixed connection of a motor (23) is at the top of lead screw (24).

3. An indoor high voltage vacuum circuit breaker according to claim 1, characterized in that: underframe (21) inner chamber's top fixedly connected with locating lever (27), the quantity of locating lever (27) is a plurality of, and is a plurality of locating lever (27) even distribution is at underframe (21) inner chamber's top, and is a plurality of the inside at mounting panel (25) is cup jointed in the equal activity of outer wall of locating lever (27), and is a plurality of the equal fixedly connected with limiting plate (28) of one end of locating lever (27).

4. An indoor high voltage vacuum circuit breaker according to claim 1, characterized in that: the top fixedly connected with No. two motor (32) of heat dissipation frame (31) inner chamber, the output fixed connection of No. two motor (32) is at the top of screw rod (33), the bottom of screw rod (33) is rotated and is connected the bottom at heat dissipation frame (31) inner chamber.

5. An indoor high voltage vacuum circuit breaker according to claim 1, characterized in that: the other side fixedly connected with guide block (36) of regulating block (34), guide bar (37) have been cup jointed in the inside activity of guide block (36), the top fixed connection of guide bar (37) is at the top of heat dissipation frame (31) inner chamber, the bottom fixed connection of guide bar (37) is in the bottom of heat dissipation frame (31) inner chamber.

6. An indoor high voltage vacuum circuit breaker according to claim 1, characterized in that: the indoor high-voltage vacuum circuit breaker comprises an indoor high-voltage vacuum circuit breaker body (1), wherein heat dissipation ports (38) are symmetrically formed in two sides of the indoor high-voltage vacuum circuit breaker body (1), and a filter screen (39) is fixedly connected to an inner cavity of each heat dissipation port (38).