CN215496542U - Vacuum arc-extinguishing chamber with high-temperature-resistant structure for vacuum circuit breaker - Google Patents
Vacuum arc-extinguishing chamber with high-temperature-resistant structure for vacuum circuit breaker Download PDFInfo
- Publication number
- CN215496542U CN215496542U CN202121546709.3U CN202121546709U CN215496542U CN 215496542 U CN215496542 U CN 215496542U CN 202121546709 U CN202121546709 U CN 202121546709U CN 215496542 U CN215496542 U CN 215496542U
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- Prior art keywords
- arc
- ring
- circuit breaker
- spout
- vacuum
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- Expired - Fee Related
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- 238000004880 explosion Methods 0.000 claims abstract description 12
- 241000883990 Flabellum Species 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims description 12
- 238000012856 packing Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a vacuum arc extinguish chamber with a high temperature resistant structure for a vacuum circuit breaker, which comprises an arc extinguish chamber, wherein heat conducting grooves are uniformly formed in the arc extinguish chamber, the inner wall of the arc extinguish chamber is filled with a heat conducting layer, a second fixing ring is arranged at the top end of the outer side of the arc extinguish chamber, a first fixing ring is arranged at the bottom end of the outer side of the arc extinguish chamber, a third sliding groove is formed in the bottom end of the second fixing ring, a sliding block ring is arranged in the third sliding groove, fan blades are uniformly arranged at the bottom end of the sliding block ring, and a cavity penetrating through to the top end of the first fixing ring is formed in the first fixing ring. This vacuum interrupter for vacuum circuit breaker with high temperature resistant structure rotates through miniature driving motor drive gear axle, and the driving gear ring drives the flabellum and rotates in the outside of explosion chamber when the gear shaft is in the pivoted, can dispel the heat to the true temperature of explosion chamber when the explosion chamber is rotatory, improve device's life.
Description
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to a vacuum arc-extinguishing chamber with a high-temperature-resistant structure for a vacuum circuit breaker.
Background
With the development of society and the continuous progress of science and technology, a vacuum arc-extinguishing chamber is required to be used in the use process of the vacuum circuit breaker, the vacuum arc-extinguishing chamber can rapidly extinguish arc and restrain current after a medium-high voltage circuit is cut off a power supply through excellent vacuum insulativity in a tube, accidents and accidents are avoided, and the following problems are found in the use process:
1. most have the vacuum interrupter for vacuum circuit breaker of high temperature resistant structure in the existing market, thereby current device is when using, because the long-time temperature angle that leads to the device of using of device, when the device is under the high temperature state for a long time, just causes the influence to the life of device easily.
2. Most have vacuum interrupter for vacuum circuit breaker of high temperature resistant structure in the existing market, current device is fixed device and wiring stake according to the size of wiring stake when using for the use unicity of device is great.
Therefore, it is necessary to design a vacuum interrupter for a vacuum circuit breaker having a high temperature resistant structure in view of the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vacuum arc-extinguishing chamber with a high-temperature-resistant structure for a vacuum circuit breaker, and aims to solve the problem that the conventional vacuum arc-extinguishing chamber with the high-temperature-resistant structure for the vacuum circuit breaker is used in the daily use process in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a vacuum arc-extinguishing chamber with high-temperature resistant structure for a vacuum circuit breaker comprises an arc-extinguishing chamber, wherein heat-conducting grooves are uniformly arranged in the arc-extinguishing chamber, the inner wall of the arc extinguish chamber is filled with a heat conducting layer, the top end outside the arc extinguish chamber is provided with a second fixing ring, and the bottom end of the outer side of the arc extinguish chamber is provided with a first fixing ring, the bottom end of the second fixing ring is provided with a third chute, a sliding block ring is arranged inside the third sliding chute, the bottom end of the sliding block ring is uniformly provided with fan blades, a cavity penetrating to the top end of the first fixing ring is arranged in the first fixing ring, a micro driving motor is arranged at one end of the first fixing ring, and the gear shaft that runs through to the cavity is installed to the micro-driving motor output, the gear ring that runs through to the cavity is inside and gear shaft intermeshing is installed on first solid fixed ring top, and the fixed plate that is connected with the flabellum is installed on gear ring top.
Preferably, the top and the bottom of explosion chamber inside all seted up flutedly, and the inside of recess all installs spring link, the device shell is all installed to spring link's one end.
Preferably, first spout has all been seted up at the both ends on explosion chamber top and top, and the inside slider body that runs through first spout that all is provided with of first spout, the arc fixed plate is all installed on slider body's top, and the second spout has all been seted up to the inside of arc fixed plate, the inside of second spout all is provided with the fixed picture peg of arc.
Preferably, the outside of arc fixed plate all is provided with the fixing bolt who runs through to the arc fixed plate is inside, and the outside cover of the inboard fixing bolt of arc fixed plate is equipped with the arc cardboard.
Preferably, the bottom in the arc fixed plate outside has all seted up the fourth spout, and the inside guide arm that runs through to arc fixed plate side and be connected with the arc cardboard that all is provided with of fourth spout.
Preferably, the fan blades are uniformly and annularly arranged on the outer side of the arc extinguish chamber, and the number of the fan blades is twelve.
Compared with the prior art, the utility model has the beneficial effects that: the vacuum arc-extinguishing chamber with the high-temperature resistant structure for the vacuum circuit breaker;
1. the gear shaft is driven to rotate by the micro driving motor through the installation of the arc extinguish chamber, the fan blades and the micro driving motor, when the gear shaft rotates, the gear ring is driven to drive the fan blades to rotate outside the arc extinguish chamber, when the arc extinguish chamber rotates, the heat of the real temperature of the arc extinguish chamber can be dissipated, and the service life of the device is prolonged;
2. meanwhile, the device is provided with a first sliding groove, an arc-shaped clamping plate and a fixing bolt, the arc-shaped fixing plate moves in the first sliding groove, after the arc-shaped fixing plate moves to a preset position, the arc-shaped fixing inserting plate is inserted into the second sliding groove by rotating the arc-shaped fixing inserting plate, and then the arc-shaped clamping plate is driven by rotating the fixing bolt to fix the connecting post, so that the device can be better fixed when in use;
3. the device improves the radiating efficiency of the device through the heat conducting groove arranged inside the arc extinguish chamber by installing the arc extinguish chamber, the heat conducting layer and the heat conducting groove, and simultaneously conducts the heat inside the arc extinguish chamber through the heat conducting layer, so that the service efficiency of the device is improved.
Drawings
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is a schematic top cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 1;
FIG. 4 is an enlarged view of the portion B of FIG. 1;
FIG. 5 is an enlarged view of the structure of FIG. 1 at the position C;
FIG. 6 is an enlarged view of the structure of FIG. 1.
In the figure: 1. an arc extinguishing chamber; 2. a heat conductive layer; 3. a heat conducting groove; 4. a device housing; 5. a first chute; 6. an arc-shaped clamping plate; 7. an arc-shaped fixed inserting plate; 8. fixing the bolt; 9. a fan blade; 10. a first retaining ring; 11. a second retaining ring; 12. an arc-shaped fixing plate; 13. a second chute; 14. a micro drive motor; 15. a fixing plate; 16. a gear ring; 17. a gear shaft; 18. a cavity; 19. a third chute; 20. a slider ring; 21. a guide bar; 22. a fourth chute; 23. a groove; 24. a spring link; 25. a slider body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a vacuum arc-extinguishing chamber with a high-temperature-resistant structure for a vacuum circuit breaker comprises an arc-extinguishing chamber 1, wherein heat-conducting grooves 3 are uniformly formed in the arc-extinguishing chamber 1, grooves 23 are formed in the top end and the bottom end of the interior of the arc-extinguishing chamber 1, spring connecting rods 24 are arranged in the grooves 23, and a device shell 4 is arranged at one end of each spring connecting rod 24;
the arc extinguishing chamber 1 is provided with a first sliding chute 5 at the top end and two ends of the top end, a sliding block body 25 penetrating through the first sliding chute 5 is arranged inside the first sliding chute 5, an arc fixing plate 12 is arranged at the top end of the sliding block body 25, a second sliding chute 13 is arranged inside the arc fixing plate 12, and an arc fixing inserting plate 7 is arranged inside the second sliding chute 13;
the outer sides of the arc-shaped fixing plates 12 are provided with fixing bolts 8 penetrating into the arc-shaped fixing plates 12, and the outer sides of the fixing bolts 8 on the inner sides of the arc-shaped fixing plates 12 are sleeved with arc-shaped clamping plates 6;
the bottom end of the outer side of the arc-shaped fixing plate 12 is provided with a fourth sliding chute 22, and a guide rod 21 which penetrates through the arc-shaped fixing plate 12 and is connected with the arc-shaped clamping plate 6 is arranged inside the fourth sliding chute 22;
the inner wall of the arc extinguish chamber 1 is filled with the heat conducting layer 2, the top end of the outer side of the arc extinguish chamber 1 is provided with the second fixing ring 11, the bottom end of the outer side of the arc extinguish chamber 1 is provided with the first fixing ring 10, the bottom end of the second fixing ring 11 is provided with the third sliding chute 19, the inside of the third sliding chute 19 is provided with the sliding block ring 20, and the bottom end of the sliding block ring 20 is uniformly provided with the fan blades 9;
the fan blades 9 are uniformly and annularly arranged on the outer side of the arc extinguish chamber 1, and the number of the fan blades 9 is twelve;
first solid fixed ring 10 is inside to be seted up and to run through to the cavity 18 on first solid fixed ring 10 top, and miniature driving motor 14 is installed to the one end of first solid fixed ring 10, and the gear shaft 17 that runs through to cavity 18 inside is installed to miniature driving motor 14 output, and first solid fixed ring 10 top is installed and is run through to cavity 18 inside and gear shaft 17 intermeshing's gear ring 16, and the fixed plate 15 that is connected with flabellum 9 is installed on gear ring 16 top.
The working principle is as follows: when the device is used, firstly, after the binding post is inserted into the arc extinguish chamber 1, the arc fixing plate 12 is moved to drive the slider body 25 to move in the first sliding chute 5, the arc fixing inserting plate 7 is rotated after the arc fixing plate 12 is moved to a set position, the arc fixing inserting plate 7 is rotated to reach the set position, the arc fixing inserting plate 7 is inserted into the second sliding chute 13, the position of the arc fixing plate 12 is fixed, the arc clamping plate 6 is driven to move by rotating the fixing bolt 8 after the arc fixing plate 12 is fixed, and meanwhile, the guide rod 21 is driven to move in the fourth sliding chute 22 by the arc clamping plate 6 when the arc clamping plate 6 moves, so that the contact pile which extends into the arc extinguish chamber 1 can be better fixed in the using process of the device,
the miniature driving motor 14 starts to rotate, the miniature driving motor 14 drives the gear shaft 17 to rotate in the cavity 18 when rotating, the gear shaft 17 drives the gear ring 16 to rotate when rotating, meanwhile, the gear ring 16 drives the fixing plate 15 to rotate in the rotating process, the fixing plate 15 drives the fan blades 9 to rotate outside the arc extinguish chamber 1 when rotating, meanwhile, the fan blades 9 drive the sliding block ring 20 to rotate in the third sliding groove 19 when rotating, so that the device can be better cooled when in use, and the service life of the device is prolonged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a vacuum interrupter for vacuum circuit breaker with high temperature resistant structure, includes explosion chamber (1), its characterized in that: heat conduction groove (3) have evenly been seted up to the inside of explosion chamber (1), the inner wall packing of explosion chamber (1) has heat-conducting layer (2), the solid fixed ring of second (11) is installed on the top in explosion chamber (1) outside, and the bottom in explosion chamber (1) outside installs first solid fixed ring (10), third spout (19) have been seted up to the bottom of the solid fixed ring of second (11), and the inside of third spout (19) is provided with slider ring (20), flabellum (9) are evenly installed to the bottom of slider ring (20), first solid fixed ring (10) inside cavity (18) of running through to first solid fixed ring (10) top of offering, miniature driving motor (14) are installed to the one end of first solid fixed ring (10), and miniature driving motor (14) output install and run through to cavity (18) inside gear shaft (17), first solid fixed ring (10) top is installed and is run through to cavity (18) inside and gear shaft (17) each other A gear ring (16) which is meshed with the fan blade (9), and a fixing plate (15) which is connected with the fan blade (9) is arranged at the top end of the gear ring (16).
2. The vacuum interrupter with high temperature resistant structure for vacuum circuit breaker according to claim 1, wherein: the top and the bottom of explosion chamber (1) inside all set up recess (23), and spring connecting rod (24) are all installed to the inside of recess (23), device shell (4) are all installed to the one end of spring connecting rod (24).
3. The vacuum interrupter with high temperature resistant structure for vacuum circuit breaker according to claim 1, wherein: first spout (5) have all been seted up at explosion chamber (1) top and the both ends on top, and inside slider body (25) that all are provided with and run through first spout (5) of first spout (5), arc fixed plate (12) are all installed on the top of slider body (25), and second spout (13) have all been seted up to the inside of arc fixed plate (12), the inside of second spout (13) all is provided with arc fixed picture peg (7).
4. The vacuum interrupter with high temperature resistant structure for vacuum circuit breaker according to claim 3, wherein: the outside of arc fixed plate (12) all is provided with and runs through to inside fixing bolt (8) of arc fixed plate (12), and the outside cover of the inboard fixing bolt (8) of arc fixed plate (12) is equipped with arc cardboard (6).
5. The vacuum interrupter with high temperature resistant structure for vacuum circuit breaker according to claim 3, wherein: fourth spout (22) have all been seted up to the bottom in arc fixed plate (12) outside, and fourth spout (22) inside all is provided with and runs through to arc fixed plate (12) side guide arm (21) that are connected with arc cardboard (6).
6. The vacuum interrupter with high temperature resistant structure for vacuum circuit breaker according to claim 1, wherein: the fan blades (9) are uniformly arranged outside the arc extinguish chamber (1) in an annular mode, and the number of the fan blades (9) is twelve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121546709.3U CN215496542U (en) | 2021-07-08 | 2021-07-08 | Vacuum arc-extinguishing chamber with high-temperature-resistant structure for vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121546709.3U CN215496542U (en) | 2021-07-08 | 2021-07-08 | Vacuum arc-extinguishing chamber with high-temperature-resistant structure for vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215496542U true CN215496542U (en) | 2022-01-11 |
Family
ID=79725423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121546709.3U Expired - Fee Related CN215496542U (en) | 2021-07-08 | 2021-07-08 | Vacuum arc-extinguishing chamber with high-temperature-resistant structure for vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215496542U (en) |
-
2021
- 2021-07-08 CN CN202121546709.3U patent/CN215496542U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |