CN218602330U

CN218602330U - High-voltage circuit breaker

Info

Publication number: CN218602330U
Application number: CN202223213099.2U
Authority: CN
Inventors: 吴晓涛
Original assignee: Zhejiang Boxin Electric Co ltd
Current assignee: Zhejiang Boxin Electric Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-03-10
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a high-voltage circuit breaker, including main high-voltage circuit breaker, main high-voltage circuit breaker's inside fixed mounting has the energy storage knob, and the energy storage knob runs through the front of wearing out main high-voltage circuit breaker, and main high-voltage circuit breaker's bottom fixed connection has a base subassembly, and main high-voltage circuit breaker's positive fixed mounting has the rotor subassembly, and the rotor subassembly is including first gear, and first gear is at the positive fixed connection of energy storage knob, the utility model discloses high-voltage circuit breaker can drive the rotatory inside energy storage device operation of main high-voltage circuit breaker and carry out manual energy storage through setting up the rotor subassembly, makes the energy storage knob rotate through rotatory capstan assembly during the use, has replaced and has used the crank instrument to drive the rotatory manual energy storage that carries out of energy storage knob among the traditional mode to avoided operating personnel to make the unable situation of closing a floodgate of main high-voltage circuit breaker for being equipped with the crank.

Description

High-voltage circuit breaker

Technical Field

The utility model relates to a power equipment field, in particular to high voltage circuit breaker.

Background

High-voltage circuit breaker (or called high-voltage switch) it not only can cut off or close idle current and load current in the high-voltage circuit, and through the effect of relay protection device when the system breaks down, overload current and short-circuit current cut off, high-voltage circuit breaker inside has energy memory, energy memory stretches energy storage spring, energy storage spring is connected on the mechanism of combined floodgate, when closing a floodgate, the spring closes or parts the moving contact of circuit breaker fast, the main objective is to reduce electric arc live time when closing a floodgate and reach the mesh of rapid arc extinguishing, energy memory energy storage mode has two kinds, automatic energy storage (accomplish energy storage motor automatic start at combined floodgate and drive storage device operation and carry out the energy storage), manual energy storage (manual energy storage is used under emergency state, if energy storage motor outage can't be used, manual energy storage is connected on energy memory through the knob, shake the knob rotation through the crank and drive energy memory device operation and carry out manual energy storage).

When an energy storage device in the high-voltage circuit breaker stores energy in a manual energy storage mode, an operator needs to be equipped with a crank to twist an energy storage knob for manual energy storage, however, the manual energy storage is usually used in an automatic energy storage failure emergency state, and the manual energy storage cannot be carried out when the operator is not equipped with the crank, so that the high-voltage circuit breaker cannot be switched on, and the manual energy storage operation mode of the conventional high-voltage circuit breaker has the defects; secondly, when the high-voltage short circuiter is switched on, the high-voltage circuit breaker vibrates due to the strong collision of internal mechanical parts, the high-voltage circuit breaker is installed inside the switch cabinet through a bottom base by using bolts, and when the high-voltage circuit breaker vibrates strongly, the high-voltage circuit breaker is easy to damage the joint of the base and the switch cabinet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-voltage circuit breaker to when providing high-voltage circuit breaker and carrying out manual energy storage operation in solving above-mentioned background art, need make the operation not convenient have vibrations that drawback, high-voltage circuit breaker produced when closing a floodgate, cause the problem of damage to the junction of high-voltage circuit breaker in the cubical switchboard easily with the help of the crank instrument.

In order to achieve the above purpose, the utility model provides a following technical scheme: high voltage circuit breaker, including main high voltage circuit breaker, main high voltage circuit breaker's inside fixed mounting has the energy storage knob, the energy storage knob runs through out main high voltage circuit breaker's front, main high voltage circuit breaker's bottom fixed connection has a base subassembly, main high voltage circuit breaker's front fixed mounting has the rotor subassembly, the rotor subassembly is including first gear, first gear is at the front fixed connection of energy storage knob, a hole has been seted up in main high voltage circuit breaker's front, and the pile that revolves has been cup jointed in the activity in No. one of which hole, the front fixedly connected with second gear of pile revolves, first gear and the meshing of second gear, main high voltage circuit breaker's front fixedly connected with shell, no. two holes that run through to inside have been seted up in the front of shell, and the activity cup joints the rotor subassembly in No. two holes, the rotor subassembly passes through spliced pole and the positive fixed connection of second gear, the second gear diameter is greater than first gear diameter.

As a preferred technical scheme of the utility model, the base subassembly is including the roof plate, the bottom of roof plate is equipped with U type bottom plate, the roof plate cup joints at U type bottom plate internalization, a plurality of rubber pads of bottom fixedly connected with of roof plate, rubber pad bottom and U type bottom plate top fixed connection.

As a preferred technical scheme of the utility model, a plurality of fixture blocks of the equal fixedly connected with in both sides of roof plate, a plurality of spouts have all been seted up to the inner wall both sides of U shaped bottom plate, and are a plurality of the fixture block cup joints at a plurality of spout internalization respectively.

As an optimal technical scheme of the utility model, it is a plurality of the fixture block is clearance fit in a plurality of spouts respectively.

As a preferred technical scheme of the utility model, the annular groove has been seted up to main high voltage circuit breaker openly a downthehole wall, the lateral wall of second gear is equipped with the snap ring, and its snap ring cup joints at the annular groove internalization.

As an optimized technical scheme of the utility model, the shell openly is provided with the bearing with the junction of capstan subassembly.

As a preferred technical scheme of the utility model, the capstan subassembly is including the main disk body, square groove has been seted up in the front of main disk body, its square groove inner wall fixedly connected with axostylus axostyle, the board is turned over in the lateral wall activity cup jointed of axostylus axostyle.

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

1. the utility model discloses a thereby it can drive the energy storage knob rotation to set up the rotor subassembly and make the inside energy memory operation of main high-voltage circuit breaker carry out manual energy storage, make the energy storage knob rotate through rotatory capstan assembly during the use, it drives the rotatory manual energy storage that carries out of energy storage knob to use the crank instrument in the traditional mode to have replaced, thereby avoided operating personnel to cause the situation that main high-voltage circuit breaker can't carry out the combined floodgate for being equipped with the crank, connect for crank instrument function through the rotor subassembly, it is more convenient to make the manual energy storage operation of this high-voltage circuit breaker, the drawback of the crank instrument of operating personnel not carrying has been avoided.

2. The utility model discloses a set up the rotor subassembly and be used for the high-voltage circuit ware to install in the cubical switchboard, when vibrations appear when main high-voltage circuit breaker closes a floodgate, because base subassembly branch puts a frame plate and U type bottom plate is two-layer, top frame plate and U type bottom plate are two-layer to be connected through the rubber pad, because rubber materials demonstrates unique viscoelasticity according to the material characteristic of rubber pad, good shock attenuation efficiency has to vibrations when making the base subassembly close a floodgate to main high-voltage circuit breaker have the shock attenuation effect, avoid causing destruction harm to base subassembly and cubical switchboard in-connection department.

Drawings

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

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of the rotator assembly of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the base assembly of FIG. 2 according to the present invention;

fig. 5 is a schematic structural diagram of the spiral disk assembly shown in fig. 3 according to the present invention.

In the figure: 1. a main high voltage circuit breaker; 2. an energy storage knob; 3. a rotator assembly; 4. a base assembly; 31. a first gear; 32. pile screwing; 33. a second gear; 34. a housing; 35. a bearing; 36. connecting columns; 37. a spinning disk assembly; 41. a top frame plate; 42. a rubber pad; 43. a U-shaped bottom plate; 44. a clamping block; 45. a chute; 371. a main tray body; 372. a shaft lever; 373. and (4) turning over the plate.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution of a high voltage circuit breaker:

the first embodiment is as follows:

according to the drawings of fig. 1, fig. 2, fig. 3 and fig. 5, the high voltage circuit breaker comprises a main high voltage circuit breaker 1, an energy storage knob 2 is fixedly arranged inside the main high voltage circuit breaker 1, the energy storage knob 2 penetrates out of the front side of the main high voltage circuit breaker 1, a base assembly 4 is fixedly connected to the bottom of the main high voltage circuit breaker 1, a rotator assembly 3 is fixedly arranged on the front side of the main high voltage circuit breaker 1, the rotator assembly 3 comprises a first gear 31, the first gear 31 is fixedly connected to the front side of the energy storage knob 2, a first hole is formed in the front side of the main high voltage circuit breaker 1, a screw pile 32 is movably sleeved in the first hole, a second gear 33 is fixedly connected to the front side of the screw pile 32, the first gear 31 is meshed with the second gear 33, a housing 34 is fixedly connected to the front side of the main high voltage circuit breaker 1, a second hole penetrating into the front side of the housing 34 is formed, and a screw disk assembly 37 is movably sleeved in the second hole, the rotary disk assembly 37 is fixedly connected with the front surface of the second gear 33 through a connecting column 36, the diameter of the second gear 33 is larger than that of the first gear 31, an annular groove is formed in the inner wall of a first hole in the front surface of the main high-voltage circuit breaker 1, a clamping ring is arranged on the side wall of the second gear 33 and movably sleeved in the annular groove, the second gear 33 can be prevented from being separated from the first hole through the matching of the clamping ring on the side wall of the second gear 33 and the annular groove in the inner wall of the first hole, a bearing 35 is arranged at the joint of the front surface of the shell 34 and the rotary disk assembly 37, the friction force generated when the rotary disk assembly 37 rotates can be reduced through the arrangement of the bearing 35, so that the resistance generated when the rotary disk assembly 37 rotates is reduced, the rotary disk assembly 37 comprises a main disk body 371, a square groove is formed in the front surface of the main disk body 371, a shaft rod 372 is fixedly connected with the inner wall of the square groove, a turning plate 373 is movably sleeved on the side wall of the shaft rod 372, when the control disc assembly 37 rotates, the turning plate 373 is turned, and the turning plate 373 is held by hand to better bear force when the control disc assembly 37 rotates.

When specifically using, the utility model discloses high voltage circuit breaker, through rotatory capstan assembly 37 during the operation, can drive through the connection of spliced pole 36 and revolve stake 32 and rotate, drive the first gear 31 rotation of meshing through second gear 33, drive the rotatory manual energy storage of high-pressure circuit breaker that carries out of energy storage knob 2 through first gear 31, because second gear 33 diameter is greater than first gear 31 diameter, drive the rotatory number of turns of the reducible capstan assembly 37 of pinion through the gear wheel, reduce manual energy storage cost time-consuming.

Example two:

on the basis of the first embodiment, as shown in fig. 1, 2 and 4, the base assembly 4 includes a top frame plate 41, the bottom of the top frame plate 41 is provided with a U-shaped bottom plate 43, the top frame plate 41 is movably sleeved in the U-shaped bottom plate 43, the bottom of the top frame plate 41 is fixedly connected with a plurality of rubber pads 42, the bottom of the rubber pads 42 is fixedly connected with the top of the U-shaped bottom plate 43, both sides of the top frame plate 41 are fixedly connected with a plurality of clamping blocks 44, both sides of the inner wall of the U-shaped bottom plate 43 are respectively provided with a plurality of sliding grooves 45, the plurality of clamping blocks 44 are respectively movably sleeved in the plurality of sliding grooves 45, due to the material characteristics of the rubber pads 42, the connection with the top frame plate 41 and the U-shaped bottom plate 43 is not stable, the clamping blocks 44 are matched in the sliding grooves 45, so that the top frame plate 41 and the U-shaped bottom plate 43 can be prevented from being separated, the plurality of clamping blocks 44 are respectively in the sliding grooves 45 in clearance fit, and the clamping blocks 44 are prevented from excessively fastening the inside the sliding blocks 44 in the sliding grooves 45, so that the position of the top frame plate 41 cannot move, and the rubber pads 42 can not be damped.

When specifically using, the utility model discloses high-voltage circuit breaker when vibrations appear when main high-voltage circuit breaker 1 closes a floodgate, because base component 4 branch puts a frame plate 41 and U type bottom plate 43 two-layer, top frame plate 41 is connected through rubber pad 42 with U type bottom plate 43 two-layer, because rubber materials demonstrates unique viscoelasticity according to rubber pad 42's material characteristic, has good shock attenuation efficiency to vibrations when making base component 4 close a floodgate to main high-voltage circuit breaker 1 have the shock attenuation effect.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. In the description herein, references to the description of the terms "an aspect," "some aspects," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same aspect or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any one or more aspects or examples in a suitable manner.

Claims

1. High voltage circuit breaker, including main high voltage circuit breaker (1), the inside fixed mounting of main high voltage circuit breaker (1) has energy storage knob (2), energy storage knob (2) run through out the front of main high voltage circuit breaker (1), the bottom fixed connection of main high voltage circuit breaker (1) has base subassembly (4), its characterized in that: the front fixed mounting of main high voltage circuit breaker (1) has rotating ware subassembly (3), it is including first gear (31) to rotate ware subassembly (3), first gear (31) is at the positive fixed connection of energy storage knob (2), a hole has been seted up in the front of main high voltage circuit breaker (1), and pile (32) have been cup jointed soon in the activity of its number of holes, the positive fixedly connected with second gear (33) of pile (32) revolve, first gear (31) and second gear (33) meshing, the positive fixedly connected with shell (34) of main high voltage circuit breaker (1), run through to inside No. two holes have been seted up in the front of shell (34), and the activity is cup jointed soon subassembly (37) in its No. two holes, revolve the subassembly (37) through spliced pole (36) and the positive fixed connection of second gear (33), second gear (33) diameter is greater than first gear (31) diameter.

2. The high voltage circuit breaker according to claim 1, characterized in that: base subassembly (4) are including top frame plate (41), the bottom of top frame plate (41) is equipped with U type bottom plate (43), top frame plate (41) cup joints in U type bottom plate (43) internalization, a plurality of rubber pads (42) of bottom fixedly connected with of top frame plate (41), rubber pad (42) bottom and U type bottom plate (43) top fixed connection.

3. The high voltage circuit breaker according to claim 2, characterized in that: the top frame plate is characterized in that a plurality of clamping blocks (44) are fixedly connected to the two sides of the top frame plate (41), a plurality of sliding grooves (45) are formed in the two sides of the inner wall of the U-shaped bottom plate (43), and the clamping blocks (44) are movably sleeved in the sliding grooves (45) respectively.

4. The high voltage circuit breaker according to claim 3, characterized in that: the clamping blocks (44) are in clearance fit in the sliding grooves (45) respectively.

5. The high voltage circuit breaker according to claim 1, characterized in that: an annular groove is formed in the inner wall of the first hole in the front face of the main high-voltage circuit breaker (1), a clamping ring is arranged on the side wall of the second gear (33), and the clamping ring is movably sleeved in the annular groove.

6. The high voltage circuit breaker according to claim 1, characterized in that: and a bearing (35) is arranged at the joint of the front surface of the shell (34) and the rotary disc assembly (37).

7. The high voltage circuit breaker according to claim 1, characterized in that: the rotary disc component (37) comprises a main disc body (371), a square groove is formed in the front face of the main disc body (371), a shaft lever (372) is fixedly connected to the inner wall of the square groove, and a turning plate (373) is movably sleeved on the side wall of the shaft lever (372).