CN220189498U - Energy-saving vacuum circuit breaker - Google Patents
Energy-saving vacuum circuit breaker Download PDFInfo
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- CN220189498U CN220189498U CN202321815898.9U CN202321815898U CN220189498U CN 220189498 U CN220189498 U CN 220189498U CN 202321815898 U CN202321815898 U CN 202321815898U CN 220189498 U CN220189498 U CN 220189498U
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- vacuum circuit
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- 238000003825 pressing Methods 0.000 claims description 16
- 230000001154 acute effect Effects 0.000 claims description 5
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 11
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of vacuum circuit breakers, in particular to an energy-saving vacuum circuit breaker, which comprises a circuit breaker box body and an L-shaped mounting bracket, wherein the circuit breaker box body is used for mounting the vacuum circuit breaker, the L-shaped mounting bracket comprises an L-shaped fixing plate, the free end of the horizontal part of the L-shaped fixing plate is slidably connected with a mounting plate, two limit posts are symmetrically arranged on the side wall of the circuit breaker box body, one ends of the limit posts penetrate through limit holes and are in threaded connection with limit nuts, so that the position of the mounting holes can be adjusted according to different mounting positions when the vacuum circuit breaker is mounted, the vacuum circuit breaker can adapt to different mounting environments, and meanwhile, the L-shaped fixing plate and the circuit breaker box body are fixed through the mutual matching between the limit nuts and the limit posts, so that when the vacuum circuit breaker is damaged, the L-shaped mounting bracket and the vacuum circuit breaker can be separated, and only the vacuum circuit breaker needs to be detached for replacement, the L-shaped mounting bracket can be continuously used, and the waste of resources is avoided.
Description
Technical Field
The utility model relates to the technical field of vacuum circuit breakers, in particular to an energy-saving 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 extinction are high vacuum, 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, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and substations, is particularly suitable for use places requiring oilless maintenance and frequent operation, and can be arranged in centrally installed cabinets, double-layer cabinets and fixed cabinets for controlling and protecting high-voltage electrical equipment.
Among the prior art, vacuum circuit breaker mainly comprises circuit breaker casing and base two parts, and current circuit breaker and base welding become a whole, and rethread bolt is fixed base and external world, when the circuit breaker breaks down and need be changed, need change the base together, causes the waste of resource to mounting hole position on the base can not be adjusted, leads to unable adaptation different installation environment, like patent application number CN201720372030.4, patent name is a prepayment high voltage vacuum circuit breaker's patent.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the energy-saving vacuum circuit breaker can adjust the positions of the mounting holes according to the difference of the mounting positions, and can be independently taken down without detaching the mounting bracket when the circuit breaker is damaged, so that the waste of resources is avoided.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the energy-saving vacuum circuit breaker comprises a circuit breaker box body for installing the vacuum circuit breaker, wherein L-shaped mounting brackets are symmetrically arranged on two opposite side walls of the circuit breaker box body;
the L-shaped mounting bracket comprises an L-shaped fixing plate mounted on the side wall of a circuit breaker box body, the horizontal parts of the two L-shaped fixing plates are mutually far away from each other, the free ends of the horizontal parts of the L-shaped fixing plates are slidably connected with a mounting plate, the mounting plate is sleeved outside the horizontal parts of the L-shaped fixing plates, one ends of the mounting plate far away from the L-shaped fixing plates penetrate through mounting holes, two limit posts are symmetrically arranged on two opposite side walls of the circuit breaker box body, limit holes matched with the limit posts are formed in the vertical parts of the L-shaped fixing plates, and one ends of the limit posts penetrate through the limit holes and are in threaded connection with limit nuts.
Further, the limiting holes are bar-shaped limiting holes, and the bar-shaped limiting holes are arranged along the direction perpendicular to the horizontal portion of the L-shaped fixing plate.
Further, two graduated scales are arranged on two opposite side walls of the breaker box body along the height direction, the two graduated scales are located on two sides of the vertical portion of the L-shaped fixing plate, and arrows pointing to the graduated scales are arranged on the surface of the vertical portion of the L-shaped fixing plate.
Further, the horizontal part of L type fixed plate is provided with a plurality of first latch along the perpendicular side wall of the perpendicular portion with L type fixed plate, a side wall of mounting panel inner chamber is provided with the second latch that mutually supports with first latch, the mounting panel lateral wall is connected with the pressure board that is the acute angle setting with the mounting panel, and presses the board and lie in the same side of mounting panel with the second latch, the pressure board sets up the one end tip that is close to L type fixed plate perpendicular portion at the mounting panel.
Further, the mounting groove has been run through to the one end that the mounting panel is close to L fixed plate vertical part, and the second latch sets up on the inside wall of mounting groove.
Further, a sliding strip is arranged on the horizontal part of the L-shaped fixing plate along the other side wall perpendicular to the vertical part of the L-shaped fixing plate, and a sliding groove matched with the sliding strip is formed in the other side wall opposite to the one side wall of the inner cavity of the mounting plate.
Further, the section shape of the sliding strip is of a convex shape, and the protruding part of the sliding strip is connected with the L-shaped fixing plate.
Further, the mounting holes are bar-shaped holes, and the bar-shaped holes are arranged along the direction parallel to the vertical part of the L-shaped fixing plate.
The utility model has the beneficial effects that:
according to the utility model, the L-shaped fixing plates and the mounting plates which are in relative sliding connection are symmetrically arranged on the two opposite side walls of the circuit breaker box body, and the mounting holes are formed in the mounting plates, so that the positions of the mounting holes can be adjusted according to different sliding mounting plates of the mounting positions when the vacuum circuit breaker is mounted, the vacuum circuit breaker can adapt to different mounting environments, meanwhile, the L-shaped fixing plates and the circuit breaker box body are mutually matched and fixed through the limit nuts and the limit posts, and when the vacuum circuit breaker is damaged, the L-shaped mounting bracket and the vacuum circuit breaker can be separated, so that only the vacuum circuit breaker is required to be detached for replacement, the L-shaped mounting bracket can be continuously used, and the waste of resources is avoided.
Drawings
Fig. 1 is a schematic structural view of an energy-saving vacuum circuit breaker according to the present utility model;
fig. 2 is an enlarged schematic view of the structure at a in fig. 1 of an energy-saving vacuum circuit breaker according to the present utility model;
fig. 3 is a schematic structural view of an L-shaped mounting bracket of an energy-saving vacuum circuit breaker according to the present utility model;
fig. 4 is an exploded structural view of an L-shaped mounting bracket of an energy-saving vacuum circuit breaker according to the present utility model;
description of the reference numerals:
1. a circuit breaker housing; 11. a graduated scale; 2. a vacuum circuit breaker; 3. an L-shaped mounting bracket; 31. an L-shaped fixing plate; 311. a first latch; 312. a slide bar; 32. a mounting plate; 321. a second latch; 322. pressing the plate; 323. a chute; 33. a mounting hole; 34. a limit column; 35. a limiting hole; 36. and (5) limiting the nut.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1, the technical scheme adopted by the utility model is as follows:
the energy-saving vacuum circuit breaker comprises a circuit breaker box body for installing the vacuum circuit breaker, wherein L-shaped mounting brackets are symmetrically arranged on two opposite side walls of the circuit breaker box body;
the L-shaped mounting bracket comprises an L-shaped fixing plate mounted on the side wall of a circuit breaker box body, the horizontal parts of the two L-shaped fixing plates are mutually far away from each other, the free ends of the horizontal parts of the L-shaped fixing plates are slidably connected with a mounting plate, the mounting plate is sleeved outside the horizontal parts of the L-shaped fixing plates, one ends of the mounting plate far away from the L-shaped fixing plates penetrate through mounting holes, two limit posts are symmetrically arranged on two opposite side walls of the circuit breaker box body, limit holes matched with the limit posts are formed in the vertical parts of the L-shaped fixing plates, and one ends of the limit posts penetrate through the limit holes and are in threaded connection with limit nuts.
From the above description, the beneficial effects of the utility model are as follows:
according to the utility model, the L-shaped fixing plates and the mounting plates which are in relative sliding connection are symmetrically arranged on the two opposite side walls of the circuit breaker box body, and the mounting holes are formed in the mounting plates, so that the positions of the mounting holes can be adjusted according to different sliding mounting plates of the mounting positions when the vacuum circuit breaker is mounted, the vacuum circuit breaker can adapt to different mounting environments, meanwhile, the L-shaped fixing plates and the circuit breaker box body are mutually matched and fixed through the limit nuts and the limit posts, and when the vacuum circuit breaker is damaged, the L-shaped mounting bracket and the vacuum circuit breaker can be separated, so that only the vacuum circuit breaker is required to be detached for replacement, the L-shaped mounting bracket can be continuously used, and the waste of resources is avoided.
Further, the limiting holes are bar-shaped limiting holes, and the bar-shaped limiting holes are arranged along the direction perpendicular to the horizontal portion of the L-shaped fixing plate.
From the above description, the limit hole is set to be a bar-shaped limit hole, so that the limit post of the side wall of the circuit breaker box body can slide along the bar-shaped limit hole when being installed, thereby adjusting the height and levelness of the circuit breaker box body.
Further, two graduated scales are arranged on two opposite side walls of the breaker box body along the height direction, the two graduated scales are located on two sides of the vertical portion of the L-shaped fixing plate, and arrows pointing to the graduated scales are arranged on the surface of the vertical portion of the L-shaped fixing plate.
From the above description, the accuracy and levelness of the adjustment of the L-shaped fixing plate can be ensured through the arrows and the graduated scales on the two sides.
Further, the horizontal part of L type fixed plate is provided with a plurality of first latch along the perpendicular side wall of the perpendicular portion with L type fixed plate, a side wall of mounting panel inner chamber is provided with the second latch that mutually supports with first latch, the mounting panel lateral wall is connected with the pressure board that is the acute angle setting with the mounting panel, and presses the board and lie in the same side of mounting panel with the second latch, the pressure board sets up the one end tip that is close to L type fixed plate perpendicular portion at the mounting panel.
From the above description, the pressing plate is pressed, and the pressing plate can drive the side wall of the mounting plate to deform, so that the second latch is separated from the second latch, and then the mounting plate is pulled out, so that the position of the mounting hole is adjusted, and after the adjustment is finished, the pressing plate is loosened, so that the second latch is meshed and fixed with the first latch, and the stability of the position of the mounting plate is ensured.
Further, the mounting groove has been run through to the one end that the mounting panel is close to L fixed plate vertical part, and the second latch sets up on the inside wall of mounting groove.
As can be seen from the above description, by providing the mounting groove, the pressing plate can deform the side wall of the mounting plate more when being pressed, so that the second latch is more convenient to separate from the first latch.
Further, a sliding strip is arranged on the horizontal part of the L-shaped fixing plate along the other side wall perpendicular to the vertical part of the L-shaped fixing plate, and a sliding groove matched with the sliding strip is formed in the other side wall opposite to the one side wall of the inner cavity of the mounting plate.
From the above description, the sliding stability of the mounting plate can be ensured by the cooperation of the sliding strip and the sliding groove, and the mounting plate can be prevented from being separated from the L-shaped fixing plate.
Further, the section shape of the sliding strip is of a convex shape, and the protruding part of the sliding strip is connected with the L-shaped fixing plate.
From the above description, it is clear that the cross-sectional shape of the convex shape can play a role of limiting the horizontal position of the mounting plate.
Further, the mounting holes are bar-shaped holes, and the bar-shaped holes are arranged along the direction parallel to the vertical part of the L-shaped fixing plate.
As is apparent from the above description, the provision of the bar-shaped holes enables adaptation to the fixing holes of different width distances when the vacuum circuit breaker is installed.
Referring to fig. 1 to 4, a first embodiment of the present utility model is as follows:
referring to fig. 1, an energy-saving vacuum circuit breaker comprises a circuit breaker box 1 for mounting a vacuum circuit breaker 2, wherein L-shaped mounting brackets 3 are symmetrically arranged on two opposite side walls of the circuit breaker box 1;
referring to fig. 3, the L-shaped mounting bracket 3 includes an L-shaped fixing plate 31 mounted on a side wall of the breaker case 1, wherein horizontal portions of the two L-shaped fixing plates 31 are far away from each other, a free end of the horizontal portion of the L-shaped fixing plate 31 is slidably connected with a mounting plate 32, the mounting plate 32 is sleeved outside the horizontal portion of the L-shaped fixing plate 31, one end of the mounting plate 32 far away from the L-shaped fixing plate 31 is provided with a mounting hole 33 in a penetrating manner, the mounting hole 33 is a bar-shaped hole, and the bar-shaped hole is arranged along a direction parallel to a vertical portion of the L-shaped fixing plate 31;
referring to fig. 4, a plurality of first latches 311 are disposed along a side wall perpendicular to a vertical portion of the L-shaped fixing plate 31 on a horizontal portion of the L-shaped fixing plate 31, second latches 321 mutually engaged with the first latches 311 are disposed along a longitudinal direction on a side wall of an inner cavity of the mounting plate 32, a pressing plate 322 disposed at an acute angle with the mounting plate 32 is connected to an outer side wall of the mounting plate 32, the pressing plate 322 and the second latches 321 are disposed on the same side of the mounting plate 32, the pressing plate 322 is disposed at an end portion of the mounting plate 32 near the vertical portion of the L-shaped fixing plate 31, a mounting groove is formed through one end of the mounting plate 32 near the vertical portion of the L-shaped fixing plate 31, and the second latches 321 are disposed on an inner side wall of the mounting groove.
Referring to fig. 4, a sliding strip 312 is disposed along the other side wall of the horizontal portion of the L-shaped fixing plate 31 perpendicular to the vertical portion of the L-shaped fixing plate 31, the sliding strip 312 has a convex cross-section, the protruding portion of the sliding strip 312 is connected with the L-shaped fixing plate 31, and a sliding groove 323 matching with the sliding strip 312 is disposed on the opposite side wall of the inner cavity of the mounting plate 32.
Referring to fig. 1 and 2, two limiting posts 34 are symmetrically disposed on opposite side walls of the circuit breaker case 1, a vertical portion of the L-shaped fixing plate 31 is provided with a limiting hole 35 that is matched with the limiting post 34, the limiting hole 35 is a bar-shaped limiting hole 35, the bar-shaped limiting hole 35 is disposed along a direction perpendicular to a horizontal portion of the L-shaped fixing plate 31, and one end of the limiting post 34 passes through the limiting hole 35 and is in threaded connection with a limiting nut 36.
The side wall of the breaker box body 1 is provided with two graduated scales 11 along the height direction, the two graduated scales 11 are positioned on two sides of the vertical part of the L-shaped fixed plate 31, and the surface of the vertical part of the L-shaped fixed plate 31 is provided with an arrow pointing to the graduated scales 11.
The installation process of the vacuum circuit breaker is as follows:
when the vacuum circuit breaker is installed on a single-column installation frame, a worker firstly presses the free end of the pressing plate 322 according to different positions of fixing holes on the installation frame, and as the angle between the pressing plate 322 and the installation plate 32 is an acute angle, the pressing plate 322 is pressed to drive the side wall of the installation plate 32 to displace, so that the second clamping teeth 321 are separated from the first clamping teeth 311, then the worker pulls the installation plate 32 outwards, the pressing plate 322 is loosened after the position of the installation hole 33 is adjusted, the installation plate 32 is locked and fixed through the mutual clamping of the first clamping teeth 311 and the second clamping teeth 321, the adjustment of the installation plate 32 is completed, finally, a bolt is inserted into the strip-shaped installation hole 33, the position of the bolt is adjusted until the bolt is aligned according to the position of the fixing hole, and then the installation of the vacuum circuit breaker is locked and fixed;
when the vacuum circuit breaker needs to be leveled, a worker loosens the limit nut 36 and then slides the vacuum circuit breaker along the limit post 34 until the vacuum circuit breaker remains level, and then locks the limit nut 36 again;
when the vacuum circuit breaker is damaged and needs to be replaced, a worker can loosen the limit nuts 36 on two sides, then slide the vacuum circuit breaker along one side (press the pressing plate 322 to slide during sliding), separate the limit posts 34 from the L-shaped fixing plate 31, separate the other group of limit posts 34, and finally take down the vacuum circuit breaker for replacement.
In summary, according to the energy-saving vacuum circuit breaker provided by the utility model, the L-shaped fixing plates and the mounting plates which are in relative sliding connection are symmetrically arranged on the two opposite side walls of the circuit breaker box body, and the mounting holes are formed in the mounting plates, so that the positions of the mounting holes can be adjusted according to different sliding mounting plates of the mounting positions when the vacuum circuit breaker is mounted, the vacuum circuit breaker can adapt to different mounting environments, meanwhile, the L-shaped fixing plates and the circuit breaker box body are mutually matched and fixed through the limit nuts and the limit posts, and when the vacuum circuit breaker is damaged, the L-shaped mounting bracket and the vacuum circuit breaker can be separated, so that only the vacuum circuit breaker is required to be detached for replacement, the L-shaped mounting bracket can still be used continuously, and the waste of resources is avoided.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.
Claims (8)
1. The energy-saving vacuum circuit breaker is characterized by comprising a circuit breaker box body for installing the vacuum circuit breaker, wherein L-shaped installing brackets are symmetrically arranged on two opposite side walls of the circuit breaker box body;
the L-shaped mounting bracket comprises an L-shaped fixing plate mounted on the side wall of a circuit breaker box body, the horizontal parts of the two L-shaped fixing plates are mutually far away from each other, the free ends of the horizontal parts of the L-shaped fixing plates are slidably connected with a mounting plate, the mounting plate is sleeved outside the horizontal parts of the L-shaped fixing plates, one ends of the mounting plate far away from the L-shaped fixing plates penetrate through mounting holes, two limit posts are symmetrically arranged on two opposite side walls of the circuit breaker box body, limit holes matched with the limit posts are formed in the vertical parts of the L-shaped fixing plates, and one ends of the limit posts penetrate through the limit holes and are in threaded connection with limit nuts.
2. The energy-saving vacuum circuit breaker according to claim 1, wherein the limit hole is a bar-shaped limit hole, and the bar-shaped limit hole is provided in a direction perpendicular to a horizontal portion of the L-shaped fixing plate.
3. The energy-saving vacuum circuit breaker according to claim 1, wherein two scales are provided on opposite side walls of the circuit breaker case in a height direction, and the two scales are located on both sides of a vertical portion of the L-shaped fixing plate, and an arrow pointing to the scales is provided on a surface of the vertical portion of the L-shaped fixing plate.
4. The energy-saving vacuum circuit breaker according to claim 1, wherein the horizontal portion of the L-shaped fixing plate is provided with a plurality of first latches along a side wall perpendicular to the vertical portion of the L-shaped fixing plate, a side wall of the mounting plate inner cavity is provided with second latches mutually matched with the first latches, the outer side wall of the mounting plate is connected with a pressing plate arranged at an acute angle with the mounting plate, the pressing plate and the second latches are located on the same side of the mounting plate, and the pressing plate is arranged at one end portion of the mounting plate close to the vertical portion of the L-shaped fixing plate.
5. The energy-saving vacuum circuit breaker of claim 4, wherein the mounting plate has a mounting slot formed therethrough at one end thereof adjacent to the vertical portion of the L-shaped fixing plate, and the second latch is disposed on an inner sidewall of the mounting slot.
6. The energy-saving vacuum circuit breaker according to claim 5, wherein the horizontal portion of the L-shaped fixing plate is provided with a slide bar along the other side wall perpendicular to the vertical portion of the L-shaped fixing plate, and the other side wall opposite to the one side wall of the mounting plate inner cavity is provided with a slide groove matched with the slide bar.
7. The energy-saving vacuum circuit breaker of claim 6, wherein the sectional shape of the slide bar is a convex shape, and the protruding portion of the slide bar is connected with the L-shaped fixing plate.
8. The energy-saving vacuum circuit breaker according to claim 1, wherein the mounting hole is a bar-shaped hole, and the bar-shaped hole is provided in a direction parallel to a vertical portion of the L-shaped fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321815898.9U CN220189498U (en) | 2023-07-11 | 2023-07-11 | Energy-saving vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321815898.9U CN220189498U (en) | 2023-07-11 | 2023-07-11 | Energy-saving vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220189498U true CN220189498U (en) | 2023-12-15 |
Family
ID=89101364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321815898.9U Active CN220189498U (en) | 2023-07-11 | 2023-07-11 | Energy-saving vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220189498U (en) |
-
2023
- 2023-07-11 CN CN202321815898.9U patent/CN220189498U/en active Active
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