CN219800737U - Indoor high-voltage alternating current vacuum circuit breaker - Google Patents
Indoor high-voltage alternating current vacuum circuit breaker Download PDFInfo
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- CN219800737U CN219800737U CN202321168885.7U CN202321168885U CN219800737U CN 219800737 U CN219800737 U CN 219800737U CN 202321168885 U CN202321168885 U CN 202321168885U CN 219800737 U CN219800737 U CN 219800737U
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- circuit breaker
- vacuum circuit
- mounting
- fixedly connected
- indoor high
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- 238000009434 installation Methods 0.000 claims description 45
- 230000017525 heat dissipation Effects 0.000 claims description 29
- 239000000428 dust Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 description 9
- 238000011900 installation process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model discloses an indoor high-voltage alternating current vacuum circuit breaker, in particular to the field of vacuum circuit breakers, which comprises a vacuum circuit breaker body and a mounting assembly, wherein the mounting assembly is arranged on the lower surface of the vacuum circuit breaker body and comprises a mounting plate, a mounting column, a mounting sleeve, a telescopic spring and a limiting rod. The mounting assembly is beneficial to the indoor high-voltage alternating current vacuum circuit breaker in the mounting process, a screwdriver and other mounting tools are not needed, the mounting assembly can be directly and rapidly mounted, when the mounting assembly is used, the bottom plate is fixedly mounted at a position required to be mounted, then the clamping blocks protruding from the two ends of the surface of the bottom plate are broken towards two sides, the vacuum circuit breaker body is clamped into the bottom plate through the mounting posts, meanwhile, the mounting sleeve is mounted into the two ends of the upper surface of the bottom plate through the limiting rod, the limiting rod is propped against the lower surface inside the bottom plate through the telescopic spring, then the clamping blocks are loosened, and the clamping blocks are ejected towards the middle of the bottom plate through the reset spring and clamped into the inner part of the lower end of the limiting rod.
Description
Technical Field
The utility model relates to the field of vacuum circuit breakers, in particular to an indoor high-voltage alternating current 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 circuit breaker has the advantages of small volume, light weight, suitability for frequent operation and no maintenance for arc extinction, is more popular in power distribution networks, is suitable for use places requiring oiliness, less maintenance and frequent operation, can be arranged in a centrally installed switchgear, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment, and has the advantages that the vacuum circuit breaker is required to be used indoors, so that the indoor high-voltage alternating-current vacuum circuit breaker is required to be used;
according to the technical scheme, the indoor vacuum circuit breaker comprises a mounting base, an indoor vacuum circuit breaker body is mounted at the center of the top of the mounting base, an annular groove is formed in the position, close to the indoor vacuum circuit breaker body, of the top of the mounting base, a connecting plate is connected to the inside of the annular groove, a protective cover is fixedly connected to the top of the connecting plate outside the annular groove, an electronic button is fixedly connected to the top of the mounting base and the left side of the annular groove, a pressing plate is connected to the inside of the annular groove and below the connecting plate, and the mounting base, the protective cover and the connecting plate are arranged.
The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: 1. the existing vacuum circuit breaker is convenient to overhaul in the use process, but is mainly installed and fixed through bolts in the installation process, installation tools such as an electrician tool or a screwdriver are needed in the installation process, if no tools exist, the installation cannot be performed, and when the number of installed circuit breakers is too large, the installation efficiency is low due to the fact that the bolts are used for installation and fixation; 2. the existing vacuum circuit breaker can radiate heat through the radiating holes in the using process, but when the circuit breaker radiates more heat, the radiating speed of the radiating holes cannot keep up with the radiating speed of the circuit breaker, so that the radiating effect of the circuit breaker is poor.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model aims to provide an indoor high-voltage alternating current vacuum circuit breaker which has the advantage that the indoor high-voltage alternating current vacuum circuit breaker can be directly and rapidly installed without using installation tools such as screwdrivers and the like in the installation process.
(II) technical scheme
The utility model provides the following technical scheme for realizing the purpose, wherein the technical scheme adopted by the indoor high-voltage alternating-current vacuum circuit breaker is as follows: the indoor high-voltage alternating current vacuum circuit breaker comprises a vacuum circuit breaker body and an installation assembly, wherein the installation assembly is arranged on the lower surface of the vacuum circuit breaker body and comprises an installation plate, an installation column, an installation sleeve, a telescopic spring, a limiting rod, a bottom plate, a reset spring and a clamping block.
The upper surface of mounting panel with the below fixed surface of vacuum circuit breaker body is connected, the below surface of mounting panel with the upper end fixed connection of erection column, the equal fixedly connected with installation cover in below surface both ends of mounting panel, the inside upper end surface of installation cover with the upper end fixed connection of extension spring.
Preferably, the lower end of the telescopic spring is fixedly connected with the upper end of the limiting rod, and the outer surface of the upper end of the limiting rod is movably connected with the inner lower surface of the mounting sleeve.
Preferably, the lower end of the limiting rod is movably connected with the upper surface of the bottom plate, and the two sides of the inner wall of the bottom plate are fixedly connected with reset springs.
Preferably, the other end of the return spring is fixedly connected with one end of the clamping block, and the other end of the clamping block is in clamping connection with one side surface of the lower end of the limiting rod.
Preferably, the upper surface of the vacuum circuit breaker body is fixedly connected with a heat dissipation assembly, the heat dissipation assembly comprises a fixing plate, a shell, a heat dissipation fan, a heat dissipation plate, bolts and a dust screen, the lower surface of the fixing plate is fixedly connected with the upper surface of the vacuum circuit breaker body, and the middle of the fixing plate is in a hollow state.
Preferably, the upper surface of the fixing plate is fixedly connected with the lower surface of the shell, the front faces of the shell are fixedly connected with cooling fans, and the front faces of the shell are connected with cooling plates through screws.
Preferably, the bolts are connected to the periphery of the surface of the heat dissipation plate in a threaded manner, a dust screen is fixedly connected to one side surface of the heat dissipation plate, and the dust screen is arranged between the heat dissipation plate and the shell.
(III) beneficial effects
Compared with the prior art, the utility model provides the indoor high-voltage alternating current vacuum circuit breaker, which has the following beneficial effects.
1. According to the utility model, the installation assembly is beneficial to the indoor high-voltage alternating current vacuum circuit breaker in the installation process, an installation tool such as a screwdriver is not needed, the installation tool can be directly and rapidly installed, the installation mode is simple and rapid, the installation efficiency of the circuit breaker is effectively improved, when the indoor high-voltage alternating current vacuum circuit breaker is installed, the bottom plate is fixedly installed at a position required to be installed, then the clamping blocks protruding from the two ends of the surface of the bottom plate are broken towards two sides, the vacuum circuit breaker body is clamped into the bottom plate through the installation posts, meanwhile, the installation sleeve is installed into the two ends of the upper surface of the bottom plate through the limiting rod, the limiting rod is propped against the lower surface inside the bottom plate through the telescopic spring, then the clamping blocks are loosened, and the clamping blocks are popped out towards the middle of the bottom plate through the reset spring and clamped into the lower end inside the limiting rod, so that the vacuum circuit breaker body is fixed.
2. According to the utility model, the heat dissipation assembly is arranged in the indoor high-voltage alternating current vacuum circuit breaker, when the heat emitted by the circuit breaker is high, the heat in the circuit breaker can be discharged outwards through the fan in an acceleration way, the heat dissipation effect of the circuit breaker is improved, when the internal heat of the indoor high-voltage alternating current vacuum circuit breaker is high in the use process, the heat dissipation fan is started, the wind direction of the heat dissipation fan blows outwards, the heat in the vacuum circuit breaker body is discharged outwards, meanwhile, the heat dissipation plate is fixedly arranged on the front face of the shell through the bolts, the heat dissipation fan is protected, and dust in the external air is prevented from entering the vacuum circuit breaker body by the dust screen fixed in the heat dissipation plate.
Drawings
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a schematic view of the mounting assembly of the present utility model;
FIG. 3 is a schematic diagram of a heat dissipating assembly according to the present utility model;
fig. 4 is an enlarged view of the structure a in fig. 2 according to the present utility model.
In the figure: 1. a vacuum circuit breaker body; 2. a mounting assembly; 201. a mounting plate; 202. a mounting column; 203. a mounting sleeve; 204. a telescopic spring; 205. a limit rod; 206. a bottom plate; 207. a return spring; 208. a clamping block; 3. a heat dissipation assembly; 301. a fixing plate; 302. a housing; 303. a heat radiation fan; 304. a heat dissipation plate; 305. a bolt; 306. a dust-proof net.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, the present utility model: the indoor high-voltage alternating current vacuum circuit breaker comprises a vacuum circuit breaker body 1 and a mounting assembly 2, wherein the mounting assembly 2 is arranged on the lower surface of the vacuum circuit breaker body 1, and a heat dissipation assembly 3 is fixedly connected to the upper surface of the vacuum circuit breaker body 1.
Wherein: the installation component 2 is favorable to indoor high-voltage alternating current vacuum circuit breaker in the installation, does not need to use mounting tool such as screwdriver, can directly install it fast, and mounting means is simple swift, the effectual installation effectiveness who improves the circuit breaker, is favorable to indoor high-voltage alternating current vacuum circuit breaker in the use through being equipped with radiator unit 3, when the heat that the circuit breaker gives off is higher, can outwards discharge the heat in the circuit breaker through fan acceleration, improves the radiating effect of circuit breaker.
Referring to fig. 1, 2 and 4, the indoor high-voltage ac vacuum circuit breaker, the installation assembly 2 comprises an installation plate 201, an installation column 202, an installation sleeve 203, a telescopic spring 204, a limit rod 205, a bottom plate 206, a return spring 207 and a clamping block 208, wherein the upper surface of the installation plate 201 is fixedly connected with the lower surface of the vacuum circuit breaker body 1, the lower surface of the installation plate 201 is fixedly connected with the upper end of the installation column 202, both ends of the lower surface of the installation plate 201 are fixedly connected with the installation sleeve 203, the inner upper end surface of the installation sleeve 203 is fixedly connected with the upper end of the telescopic spring 204, the lower end of the telescopic spring 204 is fixedly connected with the upper end of the limit rod 205, and the outer side surface of the upper end of the limit rod 205 is movably connected with the inner lower surface of the installation sleeve 203. The lower extreme of gag lever post 205 and the top surface swing joint of bottom plate 206, the inner wall both sides of bottom plate 206 are all fixedly connected with reset spring 207. The other end of the return spring 207 is fixedly connected with one end of a clamping block 208, and the other end of the clamping block 208 is clamped and connected with the surface of one side of the lower end of the limiting rod 205.
Wherein: the installation assembly 2 is beneficial to the indoor high-voltage alternating current vacuum circuit breaker in the installation process, installation tools such as a screwdriver are not needed, the installation can be directly and quickly installed, the installation mode is simple and quick, the installation efficiency of the circuit breaker is effectively improved, when the indoor high-voltage alternating current vacuum circuit breaker is installed, the bottom plate 206 is fixedly installed at the position required to be installed, then the clamping blocks 208 protruding from the two ends of the surface of the bottom plate 206 are broken towards two sides, the vacuum circuit breaker body 1 is clamped into the bottom plate 206 through the installation columns 202, meanwhile, the installation sleeves 203 are installed into the two ends of the upper surface of the bottom plate 206 through the limiting rods 205, the limiting rods 205 are propped against the lower surface inside the bottom plate 206 through the telescopic springs 204, the clamping blocks 208 are loosened, the clamping blocks 208 are popped out towards the middle of the bottom plate 206 through the reset springs 207, and the lower end of the limiting rods 205 are clamped into the inside, and accordingly the vacuum circuit breaker body 1 is fixed.
Referring to fig. 1 and 3, the heat dissipation assembly 3 includes a fixing plate 301, a housing 302, a heat dissipation fan 303, a heat dissipation plate 304, bolts 305 and a dust screen 306, wherein a lower surface of the fixing plate 301 is fixedly connected with an upper surface of the vacuum circuit breaker body 1, a middle of the fixing plate 301 is in a hollow state, an upper surface of the fixing plate 301 is fixedly connected with a lower surface of the housing 302, the front surface of the housing 302 is fixedly connected with the heat dissipation fan 303, a front screw of the housing 302 is connected with the heat dissipation plate 304, bolts 305 are screwed on the periphery of the surface of the heat dissipation plate 304, a dust screen 306 is fixedly connected with one side surface of the heat dissipation plate 304, and the dust screen 306 is arranged between the heat dissipation plate 304 and the housing 302.
Wherein: the indoor high-voltage alternating current vacuum circuit breaker is favorable to in the use through being equipped with cooling module 3, when the heat that the circuit breaker gives off is higher, can accelerate the heat in with the circuit breaker outwards discharge through the fan, improve the radiating effect of circuit breaker, when indoor high-voltage alternating current vacuum circuit breaker is higher in the use, start radiator fan 303, radiator fan 303 wind direction outwards blows, outwards discharge the heat of vacuum circuit breaker body 1 inside, the heating panel 304 passes through bolt 305 fixed mounting in the front of shell 302 simultaneously, protect radiator fan 303, and the inside fixed dust screen 306 of heating panel 304 avoids the dust in the outside air to get into the inside of vacuum circuit breaker body 1.
The working principle of the utility model is as follows: when the indoor high-voltage alternating current vacuum circuit breaker is installed, firstly, the bottom plate 206 is fixedly installed at a position required to be installed, then the clamping blocks 208 protruding from the two ends of the surface of the bottom plate 206 are broken towards two sides, the vacuum circuit breaker body 1 is clamped into the bottom plate 206 through the installation posts 202, meanwhile, the installation sleeves 203 are installed into the two ends of the upper surface of the bottom plate 206 through the limit rods 205, the limit rods 205 are propped against the inner lower surface of the bottom plate 206 through the telescopic springs 204, then the clamping blocks 208 are loosened, the clamping blocks 208 are popped up towards the middle of the bottom plate 206 through the reset springs 207, and are clamped into the inner parts of the lower ends of the limit rods 205, so that the vacuum circuit breaker body 1 is fixed, when the indoor high-voltage alternating current vacuum circuit breaker is high in internal heat in the use process, the cooling fan 303 is started, the cooling fan 303 is blown outwards, the heat in the vacuum circuit breaker body 1 is discharged outwards through the wind direction, meanwhile, the cooling plate 304 is fixedly installed on the front of the shell 303 through bolts 305, the protection is carried out, dust in the cooling plate 304 is prevented from entering the vacuum circuit breaker body 1 through dust in the inside the outside, wherein the cooling plate 303 is the cooling fan is the model: the MH902R thus completes the working principle and the working procedure of the indoor ac vacuum circuit breaker, and the details not described in the present specification are all known to those skilled in the art.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (7)
1. Indoor high-voltage alternating current vacuum circuit breaker, including vacuum circuit breaker body (1) and installation component (2), its characterized in that: the vacuum circuit breaker comprises a vacuum circuit breaker body (1), wherein a mounting assembly (2) is arranged on the lower surface of the vacuum circuit breaker body (1), and the mounting assembly (2) comprises a mounting plate (201), a mounting column (202), a mounting sleeve (203), a telescopic spring (204), a limiting rod (205), a bottom plate (206), a reset spring (207) and a clamping block (208);
the upper surface of mounting panel (201) with the below fixed surface of vacuum circuit breaker body (1) is connected, the below surface of mounting panel (201) with the upper end fixed connection of erection column (202), the equal fixedly connected with installation cover (203) in below surface both ends of mounting panel (201), the inside upper end surface of installation cover (203) with the upper end fixed connection of extension spring (204).
2. The indoor high voltage ac vacuum interrupter of claim 1, wherein: the lower end of the telescopic spring (204) is fixedly connected with the upper end of the limiting rod (205), and the outer side surface of the upper end of the limiting rod (205) is movably connected with the inner lower surface of the mounting sleeve (203).
3. The indoor high voltage ac vacuum interrupter of claim 1, wherein: the lower end of the limiting rod (205) is movably connected with the upper surface of the bottom plate (206), and reset springs (207) are fixedly connected to two sides of the inner wall of the bottom plate (206).
4. The indoor high voltage ac vacuum interrupter of claim 1, wherein: the other end of the return spring (207) is fixedly connected with one end of the clamping block (208), and the other end of the clamping block (208) is connected with one side surface of the lower end of the limiting rod (205) in a clamping mode.
5. The indoor high voltage ac vacuum interrupter of claim 1, wherein: the vacuum circuit breaker is characterized in that a heat dissipation assembly (3) is fixedly connected to the upper surface of the vacuum circuit breaker body (1), the heat dissipation assembly (3) comprises a fixing plate (301), a shell (302), a heat dissipation fan (303), a heat dissipation plate (304), bolts (305) and a dust screen (306), the lower surface of the fixing plate (301) is fixedly connected with the upper surface of the vacuum circuit breaker body (1), and the middle of the fixing plate (301) is in a hollow state.
6. The indoor high-voltage ac vacuum interrupter of claim 5, wherein: the upper surface of fixed plate (301) with the below surface fixed connection of shell (302), the front of shell (302) all fixedly connected with radiator fan (303), the front screw connection of shell (302) has heating panel (304).
7. The indoor high-voltage ac vacuum interrupter of claim 5, wherein: bolts (305) are connected to the periphery of the surface of the radiating plate (304) in a threaded mode, a dustproof net (306) is fixedly connected to one side surface of the radiating plate (304), and the dustproof net (306) is arranged between the radiating plate (304) and the shell (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321168885.7U CN219800737U (en) | 2023-05-16 | 2023-05-16 | Indoor high-voltage alternating current vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321168885.7U CN219800737U (en) | 2023-05-16 | 2023-05-16 | Indoor high-voltage alternating current vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219800737U true CN219800737U (en) | 2023-10-03 |
Family
ID=88156973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321168885.7U Active CN219800737U (en) | 2023-05-16 | 2023-05-16 | Indoor high-voltage alternating current vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219800737U (en) |
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2023
- 2023-05-16 CN CN202321168885.7U patent/CN219800737U/en active Active
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