CN212084903U - High-voltage permanent magnet vacuum circuit breaker hardware fitting - Google Patents
High-voltage permanent magnet vacuum circuit breaker hardware fitting Download PDFInfo
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- CN212084903U CN212084903U CN202021104203.2U CN202021104203U CN212084903U CN 212084903 U CN212084903 U CN 212084903U CN 202021104203 U CN202021104203 U CN 202021104203U CN 212084903 U CN212084903 U CN 212084903U
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- rain
- circuit breaker
- vacuum circuit
- base box
- switch
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- 239000010432 diamond Substances 0.000 claims 1
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- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
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- 241001330002 Bambuseae Species 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000003471 anti-radiation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 238000012360 testing method Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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Abstract
The utility model discloses a high-voltage permanent magnet vacuum circuit breaker hardware fitting, including the base case, the front of base case is equipped with deciliter signboard, data plate and deciliter brake operating handle, one side end of base case is equipped with the chain axle, the top of base case is even to be equipped with a plurality of solid utmost point posts that seal, the top of solid utmost point post that seals is equipped with the explosion chamber static contact, the outside cover of explosion chamber static contact is equipped with the wire inlet seat, the top cover of solid utmost point post is equipped with the rain proof cylinder that cooperatees with the explosion chamber static contact, the bottom of rain proof cylinder is inlayed and is equipped with the connecting pipe that cooperatees with solid utmost point post, and the top fixed connection of rain proof cylinder connects the rain fill, connects the rain fill bottom through connection and has a plurality of cooling tubes, the cooling tube inlays and establishes in the inner chamber of; the utility model discloses a sealed explosion chamber static contact of rain-proof section of thick bamboo cooperation connecting pipe and inlet wire seat can effectually prevent the erosion of external floating dust and rainwater, the life of whole device of improvement that can furthest.
Description
Technical Field
The utility model belongs to the technical field of high voltage power transmission and distribution equipment technique and specifically relates to a high-pressure permanent magnetism vacuum circuit breaker gold utensil.
Background
Since the permanent magnet mechanism has been much simplified with respect to the spring mechanism, its control part is relatively complicated. To improve the reliability of the control section, the following problems must be solved: 1. the design and optimization of the control loop (or the electric loop) mainly determine the control mode and the protection function of the controller, the self-test, the logic judgment and operation speed, the control mode (MOSFET or IGBT) of the high-power electronic component, the input and output type and other key technical indexes and the mode for realizing the indexes. 2. The screening of components and parts mainly controls the quality of key components such as a core control unit, a power supply module, a high-capacity energy storage capacitor, a power conversion module, an output execution element, a storage battery, a position judgment element and the like. 3. The overall anti-interference performance of the control loop (or electrical loop) includes anti-pulse interference (common mode and differential mode), anti-electrostatic discharge interference, anti-radiation electromagnetic field interference, anti-fast transient interference, anti-conduction electromagnetic field interference and anti-surge capability. 4. The overall shock resistance of the control loop (or the electric loop) comprises mechanical shock resistance, electric shock resistance, lightning protection and the like. The permanent magnetic mechanism vacuum circuit breaker integrates a microcomputer processing technology, a modern network communication technology and a novel switch manufacturing technology, and the main technical parameters comprise: the indoor permanent magnetic mechanism vacuum circuit breaker can reach a rated current of 3150 amperes, a short circuit on-off current of 40 kiloamperes, the full capacity short circuit on-off times are 50 times, and the mechanical life is 3 ten thousand to 10 ten thousand times; the vacuum circuit breaker of the outdoor permanent magnetic mechanism can reach the rated current of 1250 amperes, the short circuit on-off current reaches 25 kiloamperes, the full capacity short circuit on-off times are 50 times, and the mechanical life is 3 ten thousand to 6 ten thousand.
At present, the outdoor 12KV high-voltage circuit breaker is poor in rainwater-proof and dustproof performance, and the circuit breaker is easily corroded by rainwater and dust, so that the service life of the high-voltage circuit breaker is short, and the use requirement of modern high-voltage power transmission and distribution is difficult to meet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high pressure permanent magnetism vacuum circuit breaker gold utensil to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a high-voltage permanent magnet vacuum circuit breaker hardware fitting comprises a base box, wherein a switching-on and switching-off signboard, a nameplate and a switching-off and switching-on operating handle are arranged on the front side of the base box, the switching-on and switching-off signboard is arranged on the left side of the nameplate and the switching-on and switching-off operating handle, the switching-on and switching-off operating handle is arranged on the right side of the switching-on and switching-off signboard and the nameplate, the nameplate is arranged between the switching-on and switching-off signboard and the switching-on and switching-off operating handle, a linkage shaft is arranged at one side end of the base box, a plurality of fixedly-sealed polar columns are uniformly arranged at the top end of the base box, an arc extinguish chamber static contact is arranged at the top end of each fixedly-sealed polar column, a wire inlet seat is sleeved outside each fixedly-sealed polar column, a rain-proof cylinder matched with the arc extinguish chamber static contact is sleeved at the top end of each fixedly, the top end of the rain-proof cylinder is fixedly connected with a rain-receiving hopper, the rain-receiving hopper is of a hemispherical shell structure, the bottom end of the rain-receiving hopper is connected with a plurality of radiating tubes in a run-through manner, the radiating tubes are embedded in the inner cavity of the rain-proof cylinder and run through the side wall of the rain-proof cylinder, all the radiating tubes are distributed in a horn-shaped structure, the anti-rain cylinder is matched with the connecting tube to seal the static contact and the wire inlet seat of the arc extinguish chamber, external floating dust and rainwater can be effectively prevented from being corroded, and the service life of the whole; meanwhile, the rainwater receiving hopper is used for receiving rainwater and guiding the rainwater to be injected into the radiating pipe, so that heat in the rainwater-proof cylinder can be effectively absorbed by means of mutual matching of the rainwater and the radiating pipe, and the service lives of the fixed contact and the wire inlet seat of the arc extinguish chamber can be effectively prolonged.
In a further embodiment, the inner cavity of the base box is provided with a vent pipe, the vent pipe penetrates through the left and right end surfaces of the base box, the left and right ends of the vent pipe are symmetrically provided with a first protective net, the left and right sides of the inner cavity of the vent pipe are symmetrically provided with air suction fans, the air suction fans are fixedly arranged on the wall of the inner cavity of the vent pipe through fixing rods, the upper and lower end surfaces of the vent pipe are uniformly and penetratingly connected with a plurality of heat exchange pipes, one ends of the heat exchange pipes, far away from the vent pipe, penetrate through the side wall of the base box, one ends of the inner cavities of the heat exchange pipes, far away from the vent pipe, are provided with a second protective net, the inner cavity of the vent pipe is uniformly provided with a plurality of guide plates matched with the heat exchange pipes, the whole air flow process utilizes the mutual cooperation of the ventilation pipe and the heat exchange pipe to exchange heat with heat in the base box, so that the heat in the base box can be taken away, the cooling treatment in the base box is realized, the long-time operation safety of electrical elements in the base box is ensured, and the service life of the whole device is prolonged.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model can effectively prevent the erosion of external floating dust and rainwater by matching the rain-proof cylinder with the connecting pipe to seal the fixed contact and the wire inlet seat of the arc extinguish chamber, and can furthest prolong the service life of the whole device; meanwhile, the rainwater receiving hopper is used for receiving rainwater and guiding the rainwater to be injected into the radiating pipe, so that the rainwater and the radiating pipe are matched with each other, heat in the rain-proof cylinder can be effectively absorbed, and the service lives of the fixed contact and the wire inlet seat of the arc extinguish chamber can be effectively guaranteed;
2. the utility model discloses an air suction fan pulls external air and gets into the ventilation pipe, then in introducing neighbouring heat exchange pipe under the effect of guide plate, and discharge through hot exchange pipe at last, whole air flow process utilizes mutually supporting of ventilation pipe and hot exchange pipe, with the heat emergence heat exchange of basic incasement, can take away the heat of basic incasement, realize cooling down the processing to the basic incasement, thereby guarantee the long-time operation safety of electrical components in the basic incasement, be favorable to improving the life of whole device.
Drawings
Fig. 1 is a schematic structural diagram of a high-voltage permanent magnet vacuum circuit breaker hardware;
fig. 2 is a schematic diagram of an internal structure of a box body of a high-voltage permanent magnet vacuum circuit breaker fitting;
fig. 3 is a schematic perspective view of a deflector of a high-voltage permanent magnet vacuum circuit breaker fitting.
In the figure: 1-base box, 101-ventilation pipe, 102-first protective screen, 103-air suction fan, 104-fixed rod, 105-heat exchange pipe, 106-second protective screen, 107-guide plate, 2-lifting lug, 3-solid sealed pole, 4-opening and closing brake operating handle, 5-nameplate, 6-opening and closing signboard, 7-interlocking shaft, 8-wire inlet seat, 9-arc extinguish chamber static contact, 10-rain-proof cylinder, 11-connecting pipe, 12-rain receiving hopper and 13-heat dissipation pipe.
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 work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1, the high-voltage permanent magnet vacuum circuit breaker hardware comprises a base box 1, wherein a switching signboard 6, a nameplate 5 and a switching operation handle 4 are arranged on the front side of the base box 1, the switching signboard 6 is arranged on the left side of the nameplate 5 and the switching operation handle 4, the switching operation handle 4 is arranged on the right side of the switching signboard 6 and the nameplate 5, the nameplate 5 is arranged between the switching signboard 6 and the switching operation handle 4, a linking shaft 7 is arranged at one side end of the base box 1, a plurality of solid-sealed poles 3 are uniformly arranged at the top end of the base box 1, an arc extinguish chamber static contact 9 is arranged at the top end of the solid-sealed pole 3, a wire inlet seat 8 is sleeved at the outer side of the arc extinguish chamber static contact 9, a rain-proof cylinder 10 matched with the arc extinguish chamber static contact 9 is sleeved at the top end of the solid-sealed pole 3, a connecting pipe 11 matched with the solid-sealed pole 3 is embedded at the bottom end of the, the connecting pipe 11 is in threaded connection with the solid-sealed polar pole 3, the axis of the rain-proof cylinder 10 is superposed with the axis of the solid-sealed polar pole 3, the top end of the rain-proof cylinder 10 is fixedly connected with a rain-receiving bucket 12, the rain-receiving bucket 12 is of a hemispherical shell structure, the bottom end of the rain-receiving bucket 12 is in through connection with a plurality of radiating pipes 13, the radiating pipes 13 are embedded in the inner cavity of the rain-proof cylinder 10 and penetrate through the side wall of the rain-proof cylinder 10, all the radiating pipes 13 are distributed in a horn-shaped structure, the anti-rain cylinder 10 is matched with the connecting pipe 11 to seal the arc extinguish chamber static contact 9 and the wire inlet seat 8, external floating dust and rainwater can be effectively prevented from being corroded, and; meanwhile, the rainwater receiving hopper 12 is used for receiving rainwater and guiding the rainwater to be injected into the radiating pipe 13, so that the rainwater and the radiating pipe 13 are matched with each other, heat in the rain-proof cylinder 10 can be effectively absorbed, and the service lives of the arc extinguish chamber static contact 9 and the wire inlet seat 8 can be effectively guaranteed.
Example 2
Referring to fig. 2-3, the difference from example 1 is: the inner cavity of the base box 1 is provided with a vent pipe 101, the vent pipe 101 penetrates through the left end surface and the right end surface of the base box 1, the left end and the right end of the vent pipe 101 are symmetrically provided with a first protective net 102, the left side and the right side of the inner cavity of the vent pipe 101 are symmetrically provided with air suction fans 103, the air suction fans 103 are fixedly arranged on the wall of the inner cavity of the vent pipe 101 through fixing rods 104, the upper end surface and the lower end surface of the vent pipe 101 are uniformly connected with a plurality of heat exchange pipes 105 in a penetrating manner, one end, far away from the vent pipe 101, of each heat exchange pipe 105 penetrates through the side wall of the base box 1, one end, far away from the vent pipe 101, of the inner cavity of each heat exchange pipe 105 is provided with a second protective net 106, the inner cavity of the vent pipe 101 is uniformly, and finally, the air is discharged through the heat exchange pipe 105, and in the whole air flowing process, the ventilation pipe 101 and the heat exchange pipe 105 are matched with each other to exchange heat with the heat in the base box 1, so that the heat in the base box 1 can be taken away, the cooling treatment in the base box 1 is realized, the long-time operation safety of electrical elements in the base box 1 is ensured, and the service life of the whole device is prolonged.
Working principle of examples 1-2: the rain-proof cylinder 10 is matched with the connecting pipe 11 to seal the arc extinguish chamber static contact 9 and the wire inlet seat 8, so that external floating dust and rainwater can be effectively prevented from being corroded, and the service life of the whole device can be prolonged to the maximum extent; meanwhile, the rainwater receiving hopper 12 is used for receiving rainwater and guiding the rainwater to be injected into the radiating pipe 13, so that the heat in the rain-proof cylinder 10 can be effectively absorbed by the mutual matching of the rainwater and the radiating pipe 13, and the service lives of the arc extinguish chamber static contact 9 and the wire inlet seat 8 can be effectively guaranteed; meanwhile, the outside air is drawn into the ventilation pipe 101 through the air suction fan 103, then the air is introduced into the adjacent heat exchange pipe 105 under the action of the guide plate 107 and finally discharged through the heat exchange pipe 105, the heat in the base box 1 can be taken away in the whole air flowing process by utilizing the mutual matching of the ventilation pipe 101 and the heat exchange pipe 105 and the heat exchange with the heat in the base box 1, the cooling treatment in the base box 1 is realized, the long-time operation safety of electric elements in the base box 1 is ensured, and the service life of the whole device is prolonged.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The high-voltage permanent magnet vacuum circuit breaker hardware fitting comprises a base box (1) and is characterized in that a switch-on/off signboard (6), a nameplate (5) and a switch-off/on operation handle (4) are arranged on the front side of the base box (1), the switch-on/off signboard (6) is arranged on the left side of the nameplate (5) and the switch-on/off operation handle (4), the switch-off operation handle (4) is arranged on the right side of the switch-on/off signboard (6) and the nameplate (5), the nameplate (5) is arranged between the switch-on/off signboard (6) and the switch-off operation handle (4), a interlocking shaft (7) is arranged at one side end of the base box (1), a plurality of solid-sealed pole posts (3) are uniformly arranged at the top end of the base box (1), an arc extinguish chamber static contact (9) is arranged at the top end of the solid-sealed pole post (3), a wire inlet seat (8) is sleeved on the outer side of the arc extinguish chamber static contact (9), and a rain-proof tube 10) The bottom of the rain-proof cylinder (10) is embedded with a connecting pipe (11) matched with a solid-sealed polar pole (3), the connecting pipe (11) is in threaded connection with the solid-sealed polar pole (3), the axis of the rain-proof cylinder (10) coincides with the axis of the solid-sealed polar pole (3), the top fixed connection of the rain-proof cylinder (10) is connected with a rain hopper (12), the rain hopper (12) is of a hemispherical shell structure, the bottom of the rain hopper (12) is connected with a plurality of radiating pipes (13) in a penetrating manner, and the radiating pipes (13) are embedded in the inner cavity of the rain-proof cylinder (10) and penetrate through the side wall of the rain-proof cylinder (10).
2. The high-voltage permanent-magnet vacuum circuit breaker fitting of claim 1, wherein all the heat pipes (13) are distributed in a trumpet-shaped structure.
3. The high-voltage permanent magnet vacuum circuit breaker fitting as claimed in claim 1 or 2, wherein the inner cavity of the base box (1) is provided with a ventilation pipe (101), the ventilation pipe (101) penetrates through the left and right end faces of the base box (1), suction fans (103) are symmetrically arranged on the left and right sides of the inner cavity of the ventilation pipe (101), the suction fans (103) are fixedly mounted on the wall of the inner cavity of the ventilation pipe (101) through fixing rods (104), a plurality of heat exchange pipes (105) are uniformly connected to the upper and lower end faces of the ventilation pipe (101) in a penetrating manner, and one ends, far away from the ventilation pipe (101), of the heat exchange pipes (105) penetrate through the side wall of the base box (.
4. The high-voltage permanent magnet vacuum circuit breaker fitting according to claim 3, wherein the left and right ends of the ventilation pipe (101) are symmetrically provided with first protective nets (102).
5. The high-voltage permanent magnet vacuum circuit breaker fitting according to claim 3, wherein one end of the inner cavity of the heat exchange tube (105) far away from the ventilation tube (101) is provided with a second protective net (106).
6. The high-voltage permanent-magnet vacuum circuit breaker fitting according to claim 3, wherein the inner cavity of the ventilation pipe (101) is uniformly provided with a plurality of flow deflectors (107) matched with the heat exchange pipes (105).
7. The high-voltage permanent-magnet vacuum circuit breaker fitting according to claim 6, characterized in that the deflector (107) is of a diamond structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021104203.2U CN212084903U (en) | 2020-06-15 | 2020-06-15 | High-voltage permanent magnet vacuum circuit breaker hardware fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021104203.2U CN212084903U (en) | 2020-06-15 | 2020-06-15 | High-voltage permanent magnet vacuum circuit breaker hardware fitting |
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| Publication Number | Publication Date |
|---|---|
| CN212084903U true CN212084903U (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021104203.2U Expired - Fee Related CN212084903U (en) | 2020-06-15 | 2020-06-15 | High-voltage permanent magnet vacuum circuit breaker hardware fitting |
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| CN (1) | CN212084903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952616A (en) * | 2021-03-12 | 2021-06-11 | 杭州楚楚网络科技有限公司 | Multi-functional heat abstractor for power equipment |
-
2020
- 2020-06-15 CN CN202021104203.2U patent/CN212084903U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952616A (en) * | 2021-03-12 | 2021-06-11 | 杭州楚楚网络科技有限公司 | Multi-functional heat abstractor for power equipment |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201204 |