CN214848362U - Modular AC vacuum circuit breaker assembly - Google Patents
Modular AC vacuum circuit breaker assembly Download PDFInfo
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- CN214848362U CN214848362U CN202121771834.4U CN202121771834U CN214848362U CN 214848362 U CN214848362 U CN 214848362U CN 202121771834 U CN202121771834 U CN 202121771834U CN 214848362 U CN214848362 U CN 214848362U
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- circuit breaker
- vacuum circuit
- connecting plate
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- energy storage
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Abstract
The utility model discloses a modularized AC vacuum circuit breaker assembly, which relates to the technical field of circuit breakers and comprises a vacuum circuit breaker body, an operation box and a base; the operating box is arranged on the upper surface of the front side of the vacuum circuit breaker body, a rotatable energy storage handle is arranged in the middle of the operating box, and the energy storage handle is connected with a closing structure in the operating box; an insertion hole is formed below the energy storage handle, a plug is inserted into the insertion hole, and a connecting plate is fixed below the plug through a connecting rod; the vertical welded fastening in control box surface on the left side of connecting plate has the riser, and the through-hole has all been seted up on the surface of riser and connecting plate. The utility model discloses a make the jack can plant the bolt that has the connecting plate, after making energy storage handle disconnection circuit breaker, can make the bolt insert in the jack to use the lock to run through the through-hole of connecting plate and riser with its locking, can block energy storage handle and close the circuit breaker, avoid other unknown workman to close and close vacuum circuit breaker and take place danger.
Description
Technical Field
The utility model relates to a circuit breaker technical field, concretely relates to modular exchanges vacuum circuit breaker subassembly.
Background
The circuit breaker is an important electrical component on high-voltage power transmission and transformation, and plays a very important role in the whole power transmission and transformation field. At present, the most common circuit breakers in the power system mainly include a vacuum circuit breaker and a sulfur hexafluoride circuit breaker, the sulfur hexafluoride circuit breaker is gradually reduced in use because the arc extinguishing medium is a greenhouse gas, and the vacuum circuit breaker becomes the circuit breaker with the highest use frequency by virtue of the advantages of small volume, light weight, suitability for frequent switching-on and switching-off, cleanness and no pollution of the arc extinguishing medium and the like.
Along with the promotion of electric power system voltage class, also stronger and stronger to the vacuum circuit breaker's of high voltage class demand, some outdoor use vacuum circuit breakers are more frequent to its operation, when having the workman to close the circuit breaker and operate other equipment, can take place other workman and close the affair of circuit breaker under the condition of unwittingly, and then can lead to certain danger.
SUMMERY OF THE UTILITY MODEL
In order to solve the prior art problems, the utility model provides a modularized alternating current vacuum circuit breaker assembly, which comprises a vacuum circuit breaker body;
the vacuum circuit breaker comprises a vacuum circuit breaker body and a control box, wherein the vacuum circuit breaker body is arranged on the base;
the bottom of the base is provided with a damping mounting seat;
the operating box is arranged on the upper surface of the front side of the vacuum circuit breaker body, a rotatable energy storage handle is arranged in the middle of the operating box, and the energy storage handle is connected with a closing structure in the operating box;
the jack has been seted up on the control box surface of energy storage handle below, the plug has been put to the inside interpolation of jack, the below of plug is fixed with the connecting plate through the connecting rod, the connecting plate is left the vertical welded fastening in control box surface has the riser, the riser with the through-hole has all been seted up on the surface of connecting plate.
The damping mounting seat comprises a damping spring and a bottom pad, the damping spring is welded with the bottom pad, and a mounting hole with the same inner diameter as the damping spring is formed in the middle of the bottom pad.
The further scheme is that the damping mounting seats are four in number, and the four damping mounting seats are all mounted at four corners of the bottom of the base.
The connecting plate and the through holes in the vertical plate are all arranged in three, and the through holes in the connecting plate are aligned to the through holes in the vertical plate.
In a further aspect, the connecting plate is welded to the end of the connecting rod.
The further scheme is that rubber blocks are fixed on the surfaces of the middle parts of the two sides of the vacuum circuit breaker body, rain shields are fixed above the rubber blocks through supporting legs, and the rain shields are located right above the vacuum circuit breaker body.
The handle is fixed on the upper surface of the rain shield in a welding mode, and the handle is fixed in the middle of the surface of the rain shield.
The rubber block is characterized in that a clamping groove is formed in the surface of the rubber block, and the bottom of the supporting leg is supported in the clamping groove in the surface of the rubber block.
The utility model has the advantages that:
the utility model can insert the plug with the connecting plate into the jack, after the energy storage handle breaks the circuit breaker, the plug can be inserted into the jack and locked by the through hole of the lock running through the connecting plate and the vertical plate, the energy storage handle can be blocked to close the circuit breaker, and the danger caused by closing the vacuum circuit breaker by other unwitting workers is avoided;
the utility model discloses a set up the shock attenuation mount pad that has damping spring inside, damping spring can slow down the influence of outside vibrations to vacuum circuit breaker after the installation when vacuum circuit breaker works, avoided vibrations to damage vacuum circuit breaker internal part or lead to connecting between the part to appear not hard up influence work, make vacuum circuit breaker can avoid external environment influence to a certain extent, work is more stable;
the utility model can make the vacuum circuit breaker have the rain-proof performance by arranging the rain shield above the vacuum circuit breaker; meanwhile, the handle is welded and fixed on the surface above the rain shield and fixed in the middle of the surface of the rain shield, so that the rain shield can be conveniently taken down through the handle when the rain shield needs to be taken down.
Drawings
Fig. 1 is a schematic structural diagram of a modular ac vacuum circuit breaker assembly according to an embodiment of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
the attached drawings are marked as follows: 1-vacuum circuit breaker body; 2-operating the box; 20-an energy storage handle; 21-a jack; 22-a plug; 23-a connecting rod; 24-a connecting plate; 25-a riser; 26-a through hole; 3-a base; 30-a rubber block; 31-a leg; 32-a rain shield; 33-card slot; 4-a shock-absorbing mounting seat; 40-a damping spring; 41-bottom pad; 5-handle.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-2, one embodiment of the present invention discloses a modular ac vacuum circuit breaker assembly, comprising a vacuum circuit breaker body 1;
the vacuum circuit breaker comprises an operating box 2 and a base 3 arranged below a vacuum circuit breaker body 1, wherein the vacuum circuit breaker body 1 is arranged on the base 3;
the operating box 2 is arranged on the upper surface of the front side of the vacuum circuit breaker body 1, the rotatable energy storage handle 20 is arranged in the middle of the operating box 2, and the energy storage handle 20 is connected with a closing structure in the operating box 2;
This embodiment can insert the bolt that has the connecting plate through making the jack, after making energy storage handle disconnection circuit breaker, can make the bolt insert in the jack to use the lock to run through the through-hole of connecting plate and riser with its locking, can block energy storage handle and close the circuit breaker, avoid other workers of not knowing to close the circuit breaker and take place danger.
In this embodiment, in order to alleviate the influence of external vibration on the circuit breaker, the bottom of base 3 is provided with shock mount 4, and it includes damping spring 40 and heelpiece 41 to establish shock mount 4, and damping spring 40 welds with heelpiece 41, and the position is provided with the mounting hole that is the same with the internal diameter size of damping spring 40 in heelpiece 41 middle part.
In the present embodiment, in order to make the installation more stable, the damping mount seats 4 are provided with four, and four damping mount seats 4 are all installed at four corners of the bottom of the base 3.
This embodiment passes through the shock attenuation mount pad with vacuum circuit breaker and fixes the position department that needs the use in the outside, uses fixing stud to insert the junction of damping spring and heelpiece when fixed, then fixes, and damping spring can play the cushioning effect when vibrations appear in the outside like this, reduces the influence of outside vibrations to vacuum circuit breaker, has avoided vibrations to cause the harm to vacuum circuit breaker.
In the present embodiment, the through holes 26 in the connection plate 24 and the riser 25 are each provided in three, and the through holes 26 in the connection plate 24 are aligned with the through holes 26 in the riser 25. This embodiment is through setting up three symmetrical through-holes respectively of group, can lock a plurality of locks simultaneously, also can play the guard action when many people need the circuit breaker disconnection.
In the present embodiment, in order to fix the connection plates, the connection plates 24 are welded to the ends of the connection rods 23.
In this embodiment, the rubber blocks 30 are fixed on the surfaces of the middle portions of the two sides of the vacuum circuit breaker body 1, the rain shields 32 are supported and fixed above the rubber blocks 30 through the support legs 31, and the rain shields 32 are located right above the vacuum circuit breaker body 1. This embodiment sets up the rain cover through the top at vacuum circuit breaker, can make the rainwater fall on the rain cover and along the rain cover ground that falls, avoids the rainwater to fall on vacuum circuit breaker, promotes the waterproof performance of circuit breaker.
In the present embodiment, the handle 5 is welded and fixed to the upper surface of the rain shield 32, and the handle 5 is fixed to the surface of the rain shield 32 at an intermediate position. This embodiment has the handle through the top welded fastening who makes the weather shield, when the weather shield was taken off to needs, can take off the weather shield through what the handle was convenient.
In this embodiment, the rubber block 30 has a slot 33 on the surface thereof, and the bottom of the leg 31 is supported in the slot 33 on the surface of the rubber block 30.
Finally, only the specific embodiments of the present invention have been described in detail. The invention is not limited to the specific embodiments described above. Equivalent modifications and substitutions by those skilled in the art to the present invention are also within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.
Claims (8)
1. A modular AC vacuum interrupter assembly, comprising a vacuum interrupter body (1), characterized in that:
the vacuum circuit breaker further comprises an operation box (2) and a base (3) arranged below the vacuum circuit breaker body (1); the vacuum circuit breaker body (1) is arranged on the base (3);
the bottom of the base (3) is provided with a damping mounting seat (4);
the operating box (2) is arranged on the upper surface of the front side of the vacuum circuit breaker body (1), a rotatable energy storage handle (20) is arranged in the middle of the operating box (2), and the energy storage handle (20) is connected with a closing structure in the operating box (2);
jack (21) have been seted up on energy storage handle (20) below operation box (2) surface, plug (22) have been put in the inside of jack (21), the below of plug (22) is fixed with connecting plate (24) through connecting rod (23), connecting plate (24) left the vertical welded fastening in operation box (2) surface has riser (25), through-hole (26) have all been seted up on riser (25) and the surface of connecting plate (24).
2. A modular ac vacuum interrupter assembly as defined in claim 1 wherein:
the shock absorption mounting seat (4) comprises a shock absorption spring (40) and a bottom pad (41), the shock absorption spring (40) is welded with the bottom pad (41), and a mounting hole with the same inner diameter of the shock absorption spring (40) is formed in the middle of the bottom pad (41).
3. A modular ac vacuum interrupter assembly as claimed in claim 2, wherein:
the damping mounting seats (4) are four in number, and the four damping mounting seats (4) are all mounted at four corners of the bottom of the base (3).
4. A modular ac vacuum interrupter assembly as defined in claim 1 wherein:
the through holes (26) on the connecting plate (24) and the vertical plate (25) are all arranged in three, and the through holes (26) of the connecting plate (24) are aligned with the through holes (26) of the vertical plate (25).
5. A modular ac vacuum interrupter assembly as defined in claim 1 wherein:
the connecting plate (24) is welded with the tail end of the connecting rod (23).
6. A modular ac vacuum interrupter assembly as defined in claim 1 wherein:
the vacuum circuit breaker comprises a vacuum circuit breaker body (1), wherein rubber blocks (30) are fixed on the surfaces of the middle parts of the two sides of the vacuum circuit breaker body (1), a rain shield (32) is fixed above the rubber blocks (30) through supporting legs (31) in a supporting mode, and the rain shield (32) is located right above the vacuum circuit breaker body (1).
7. A modular AC vacuum interrupter assembly according to claim 6, wherein:
the handle (5) is fixedly welded on the upper surface of the rain shield (32), and the handle (5) is fixed in the middle of the surface of the rain shield (32).
8. A modular AC vacuum interrupter assembly according to claim 6, wherein:
the surface of the rubber block (30) is provided with a clamping groove (33), and the bottom of the supporting leg (31) is supported in the clamping groove (33) on the surface of the rubber block (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121771834.4U CN214848362U (en) | 2021-07-30 | 2021-07-30 | Modular AC vacuum circuit breaker assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121771834.4U CN214848362U (en) | 2021-07-30 | 2021-07-30 | Modular AC vacuum circuit breaker assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214848362U true CN214848362U (en) | 2021-11-23 |
Family
ID=79180453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121771834.4U Active CN214848362U (en) | 2021-07-30 | 2021-07-30 | Modular AC vacuum circuit breaker assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214848362U (en) |
-
2021
- 2021-07-30 CN CN202121771834.4U patent/CN214848362U/en active Active
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