CN214848345U

CN214848345U - Dynamic voltage equalizing device of multi-fracture high-voltage vacuum circuit breaker

Info

Publication number: CN214848345U
Application number: CN202120592809.3U
Authority: CN
Inventors: 黄山
Original assignee: People Electrical Appliance Group Shanghai Co Ltd
Current assignee: People Electrical Appliance Group Shanghai Co Ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-11-23
Anticipated expiration: 2031-03-24

Abstract

The utility model discloses a multi-fracture high pressure vacuum circuit breaker's developments voltage-sharing device, including circuit breaker body, guard plate and base, the roof fixed mounting of circuit breaker body has the voltage-sharing condenser, the bottom fixed mounting of circuit breaker body has the base, the both sides movable mounting of base bottom has the gyro wheel, the inside movable mounting of base at circuit breaker body both ends has the mounting panel, the mounting panel top surface movable mounting of base bottom has construction bolt, the base top fixed mounting of circuit breaker body both sides has the draw-in groove, the inside movable mounting of draw-in groove has the inserted block, and the roof of inserted block runs through draw-in groove fixed mounting and has the guard plate. The utility model discloses a be provided with a series of structures and make this device can increase the flexibility and the portability of device at the in-process that uses, the staff of being convenient for carries out the installation work of device to can protect whole, increase the security of device.

Description

Dynamic voltage equalizing device of multi-fracture high-voltage vacuum circuit breaker

Technical Field

The utility model relates to a circuit breaker technical field specifically is a dynamic voltage-sharing device of multi-fracture high pressure vacuum circuit breaker.

Background

The circuit breaker is a switching device capable of closing, bearing and opening a current under a normal circuit condition and closing, bearing and opening a current under an abnormal circuit condition within a specified time, and is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the using range, the dividing of the high-voltage and low-voltage boundary lines is fuzzy, the circuit breaker is generally called as a high-voltage electrical appliance with the voltage of more than 3kV, the circuit breaker can be used for distributing electric energy, an asynchronous motor is not frequently started, a power supply line, the motor and the like are protected, the circuit can be automatically cut off when faults such as serious overload, short circuit, undervoltage and the like occur, the circuit breaker has the function equivalent to the combination of a fuse type switch and an over-under-heat relay and the like, parts are generally not required to be changed after the fault current is broken, and the circuit breaker is widely used.

The existing dynamic voltage-sharing device of the multi-fracture high-voltage vacuum circuit breaker has the following defects:

1. the dynamic voltage-sharing device of the existing multi-fracture high-voltage vacuum circuit breaker has poor flexibility and portability, and is inconvenient for workers to install;

2. the dynamic voltage-sharing device of the existing multi-fracture high-voltage vacuum circuit breaker can not protect the device, is easy to damage due to external reasons and is very inconvenient, and therefore the dynamic voltage-sharing device of the multi-fracture high-voltage vacuum circuit breaker is provided to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dynamic voltage-sharing device of multi-fracture 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: the utility model provides a dynamic voltage-sharing device of multi-fracture high pressure vacuum circuit breaker, includes circuit breaker body, guard plate and base, the roof fixed mounting of circuit breaker body has the voltage-sharing condenser, the bottom fixed mounting of circuit breaker body has the base, the both sides movable mounting of base bottom has the gyro wheel, the inside movable mounting of base at circuit breaker body both ends has the mounting panel, and the surface movable mounting at base both ends has spacing bolt, the mounting panel top surface movable mounting of base bottom has construction bolt, the base top fixed mounting of circuit breaker body both sides has the draw-in groove, and the surface movable mounting in the draw-in groove outside has positioning bolt, the inside movable mounting of draw-in groove has the inserted block, and the roof of inserted block runs through draw-in groove fixed mounting and has the guard plate.

Preferably, handles are fixedly mounted on two sides of the base, and rubber pads are arranged on the peripheries of the handles.

Preferably, a positioning seat is fixedly installed between the bottom of the clamping groove and the base, and a connecting plate is fixedly installed between the inserting block and the protection plate.

Preferably, the outer side surface of the protection plate is fixedly provided with a warning plate, and the surface of the warning plate is coated with an anti-oxidation layer.

Preferably, the surface of the circuit breaker body is fixedly provided with a nameplate, and the surface of the circuit breaker body on one side of the nameplate is fixedly provided with a split-combination billboard.

Preferably, the fixing seats are fixedly arranged on two sides of the bottom of the breaker body, and bolts are fixedly arranged between the fixing seats and the base.

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

1. the utility model discloses a both sides movable mounting bottom the base has the gyro wheel, the surface movable mounting at base both ends has spacing bolt, the mounting panel top surface movable mounting of base bottom has the construction bolt, the staff can carry out the removal work of device through the gyro wheel, increase the flexibility and the portability of device, can carry out fine setting work to the mounted position of device when the installation simultaneously, can pass through the removal mounting panel after removing the completion, make its decline contact ground after fix its position through spacing bolt, thereby fix the mounting panel through the frictional force between with ground, increase the stability and the security of device, install subaerially with the mounting panel through the construction bolt, the staff of being convenient for carries out the installation work of device, increase the practicality and the stability of device.

2. The utility model discloses a surface movable mounting in the draw-in groove outside has positioning bolt, the roof of inserted block runs through draw-in groove fixed mounting has the guard plate, the guard plate can protect the both sides of device, avoid receiving the damage because of external force reason at the during operation, and can warn the non-staff through warning board, avoid it to be close to the condition that leads to danger and take place in trade, the staff can pass through inserted block and draw-in groove coincidence or separation, thereby light installation and the dismantlement work of carrying out the guard plate, the staff of being convenient for dismantles the change work when the guard plate damages or does not need, can fix the position of inserted block through positioning bolt during the installation, increase stability and practicality after the guard plate installation.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of a partial structure of the protection plate of the present invention;

fig. 4 is a schematic view of the local structure of the mounting plate of the present invention.

In the figure: 1. a circuit breaker body; 2. a voltage-sharing capacitor; 3. a warning board; 4. a protection plate; 5. a card slot; 6. a base; 7. a roller; 8. a nameplate; 9. opening and closing the billboard; 10. mounting a plate; 11. a fixed seat; 12. a limit bolt; 13. a handle; 14. installing a bolt; 15. positioning the bolt; 16. positioning seats; 17. a connecting plate; 18. and (5) inserting the blocks.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a dynamic voltage-sharing device of a multi-fracture high-voltage vacuum circuit breaker comprises a circuit breaker body 1, a protection plate 4 and a base 6, wherein a voltage-sharing capacitor 2 is fixedly installed on a top plate of the circuit breaker body 1, the model of the circuit breaker body 1 adopts a zw32-40.5/630A type circuit breaker, the model of the voltage-sharing capacitor 2 adopts a JWF150-0.0015GH type voltage-sharing capacitor, the voltage-sharing capacitor 2 is connected in parallel on a fracture of a power frequency alternating current high-voltage circuit breaker, so that the voltage distribution is improved, the rise rate of recovery voltage is reduced, the voltage is homogenized, the practicability of the device is improved, the base 6 is fixedly installed at the bottom of the circuit breaker body 1, rollers 7 are movably installed at two sides of the bottom of the base 6, mounting plates 10 are movably installed inside the base 6 at two ends of the circuit breaker body 1, limiting bolts 12 are movably installed on the surfaces at two ends of the base 6, and mounting bolts 14 are movably installed on the top surfaces of the mounting plates 10 at the bottom of the base 6, the worker can move the device through the roller 7, the flexibility and the portability of the device are improved, fine adjustment work can be carried out on the installation position of the device during installation, the installation position of the device can be fixed through the limiting bolt 12 after the device is moved to be in descending contact with the ground, so that the installation plate 10 is fixed through the friction force between the installation plate and the ground, the stability and the safety of the device are improved, the installation plate 10 is installed on the ground through the installation bolt 14, the installation work of the device is convenient for the worker, the practicability and the stability of the device are improved, the tops of the bases 6 at the two sides of the breaker body 1 are fixedly provided with the clamping grooves 5, the surfaces at the outer sides of the clamping grooves 5 are movably provided with the positioning bolts 15, the inner parts of the clamping grooves 5 are movably provided with the inserting blocks 18, and the top plates of the inserting blocks 18 are fixedly provided with the protection plates 4 through the clamping grooves 5, guard plate 4 can protect the both sides of device, avoid receiving the damage because of external force reason at the during operation, and can warn the non-staff through warning board 3, avoid it to be close to leading to dangerous condition to take place with trade, the staff can pass through inserted block 18 and draw-in groove 5 coincidence or separation, thereby the light installation and the dismantlement work of carrying out guard plate 4, the staff of being convenient for dismantles change work when guard plate 4 damages or does not need, can fix the position of inserted block 18 through positioning bolt 15 during the installation, increase the stability and the practicality after guard plate 4 installs.

Further, the both sides fixed mounting of base 6 has handle 13, and the periphery of handle 13 is provided with the rubber pad, and the staff can carry out the removal and the fine setting work of device through handle 13, increases the flexibility and the portability of device, and the rubber pad can protect staff's hand, increases the staff and carries out the travelling comfort of device removal during operation.

Further, fixed mounting has positioning seat 16 between the bottom of draw-in groove 5 and the base 6, and fixed mounting has connecting plate 17 between inserted block 18 and the guard plate 4, and positioning seat 16 can increase the fastness between base 6 and draw-in groove 5, increases the stability and the security of device, and connecting plate 17 can be in the same place guard plate 4 and firmly fix between the inserted block 18.

Further, the outside fixed surface of guard plate 4 installs warning board 3, and the surface of warning board 3 scribbles the oxidation barrier, and warning board 3 has written the warning poster to warn the non-staff, avoid it to trade and be close to the condition emergence that causes the damage, the oxidation barrier can increase warning board 3's durability, prolongs its life.

Further, the surface of the circuit breaker body 1 is fixedly provided with a nameplate 8, the surface of the circuit breaker body 1 on one side of the nameplate 8 is fixedly provided with a split-joint billboard 9, the specification of the device is recorded on the nameplate 8, the using method and the caution items are convenient for workers to check, and the split-joint billboard 9 can give notice to the workers in the split-joint mode of the device.

Further, the both sides fixed mounting of 1 bottom of circuit breaker body has fixing base 11, and fixed mounting has the bolt between fixing base 11 and the base 6, and fixing base 11 can support and fix circuit breaker body 1, increases the holistic stability of device and security, and the staff can fix fixing base 11 on base 6 through the bolt, and the staff of being convenient for carries out circuit breaker body 1's installation work.

The working principle is as follows: the staff can carry out the removal work of device through gyro wheel 7, can carry out fine setting work to the mounted position of device when the installation simultaneously, can pass through removal mounting panel 10 after the removal is accomplished, make it descend to fix its position through spacing bolt 12 after the contact ground, install mounting panel 10 subaerially through mounting bolt 14, guard plate 4 can protect the both sides of device, avoid at the during operation because external force reason leads to the device to receive the damage, and can warn the non-staff through warning board 3, the staff can pass through inserted block 18 and draw-in groove 5 coincidence or separation, thereby the light installation and the dismantlement work of carrying out guard plate 4, be convenient for the staff dismantles change work when guard plate 4 damages or does not need, can fix the position of inserted block 18 through positioning bolt 15 during the installation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a dynamic voltage-sharing device of high-pressure vacuum circuit breaker of multifracture, includes circuit breaker body (1), guard plate (4) and base (6), its characterized in that: a top plate of the circuit breaker body (1) is fixedly provided with a voltage-sharing capacitor (2), a base (6) is fixedly arranged at the bottom of the breaker body (1), rollers (7) are movably arranged at two sides of the bottom of the base (6), the inner parts of the bases (6) at the two ends of the breaker body (1) are movably provided with mounting plates (10), and the surfaces of the two ends of the base (6) are movably provided with limit bolts (12), the surface of the top of the mounting plate (10) at the bottom of the base (6) is movably provided with a mounting bolt (14), the top parts of the bases (6) at the two sides of the breaker body (1) are fixedly provided with clamping grooves (5), and the surface of the outer side of the clamping groove (5) is movably provided with a positioning bolt (15), the inner part of the clamping groove (5) is movably provided with an inserting block (18), and the top plate of the insertion block (18) penetrates through the clamping groove (5) and is fixedly provided with a protection plate (4).

2. The dynamic voltage-sharing device of the multi-break high-voltage vacuum circuit breaker according to claim 1, characterized in that: handles (13) are fixedly mounted on two sides of the base (6), and rubber pads are arranged on the peripheries of the handles (13).

3. The dynamic voltage-sharing device of the multi-break high-voltage vacuum circuit breaker according to claim 1, characterized in that: a positioning seat (16) is fixedly installed between the bottom of the clamping groove (5) and the base (6), and a connecting plate (17) is fixedly installed between the inserting block (18) and the protection plate (4).

4. The dynamic voltage-sharing device of the multi-break high-voltage vacuum circuit breaker according to claim 1, characterized in that: the outer side surface of the protection plate (4) is fixedly provided with a warning plate (3), and the surface of the warning plate (3) is coated with an anti-oxidation layer.

5. The dynamic voltage-sharing device of the multi-break high-voltage vacuum circuit breaker according to claim 1, characterized in that: the surface fixed mounting of circuit breaker body (1) has data plate (8), and circuit breaker body (1) fixed surface of data plate (8) one side installs deciliter billboard (9).

6. The dynamic voltage-sharing device of the multi-break high-voltage vacuum circuit breaker according to claim 1, characterized in that: the circuit breaker comprises a breaker body (1), wherein fixing seats (11) are fixedly arranged on two sides of the bottom of the breaker body (1), and bolts are fixedly arranged between the fixing seats (11) and a base (6).