CN208422771U - A kind of high leakproofness vacuum circuit breaker - Google Patents
A kind of high leakproofness vacuum circuit breaker Download PDFInfo
- Publication number
- CN208422771U CN208422771U CN201821051237.2U CN201821051237U CN208422771U CN 208422771 U CN208422771 U CN 208422771U CN 201821051237 U CN201821051237 U CN 201821051237U CN 208422771 U CN208422771 U CN 208422771U
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- CN
- China
- Prior art keywords
- column
- circuit breaker
- vacuum circuit
- high leakproofness
- conductive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model discloses a kind of high leakproofness vacuum circuit breakers, including device noumenon, inlet wire column is provided at the top of device noumenon, and outlet column is provided in the middle part of device noumenon, the outside of device noumenon is provided with multiple pads simultaneously, and the bottom of device noumenon is provided with insulator, the bottom of insulator is provided with actuating mechanism, vacuum interrupter is internally provided in device noumenon, it is connected between vacuum interrupter and inlet wire column using conductive column, the outside of vacuum interrupter is disposed with seal chamber and ceramic shell, this kind of high leakproofness vacuum circuit breaker, the outside of vacuum interrupter is provided with seal chamber with existing vacuum circuit breaker difference, and rare gas is filled in the inside in seal chamber, one can be improved whole leakproofness, second is that when the insulation crust when outside is cracked, rare gas can be revealed using special Tool can replace in time reduction security risk if there is damage with the monitoring of very comfortable.
Description
Technical field
The utility model relates to breaker technical field, specially a kind of high leakproofness vacuum circuit breaker.
Background technique
Breaker is the electric current referred to close, carry and cut-off under normal loop condition and can close, when defined
Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition.Breaker is divided into high-voltage circuitbreaker by its use scope
With low-voltage circuit breaker, high-low pressure identification of boundaries is relatively fuzzyyer, and 3kV or more is generally known as High-Voltage Electrical Appliances.
Breaker can be used to distribute electric energy, infrequently start asynchronous motor, carry out power circuit and motor etc.
Protection, when serious overload or short circuit and the failures such as under-voltage occurs in they can automatic shutdown circuit, function is equivalent to molten
Disconnected combination device formula switch and cross underheat relay etc..And change components are not needed generally after disjunction fault current.Mesh
Before, it has had been widely used, vacuum circuit breaker is only packaged using only insulating ceramics in the prior art, when with using
Between it is elongated, ceramics will appear crack, and there are security risks for the breaker made.
So how to design a kind of high leakproofness vacuum circuit breaker, becoming us will currently be solved the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of high leakproofness vacuum circuit breakers, to solve to mention in above-mentioned background technique
Vacuum circuit breaker in the prior art out is only packaged using only insulating ceramics, and with using the time elongated, ceramics will appear
There is security risk in crack, the breaker made.
To achieve the above object, the utility model provides the following technical solutions: a kind of high leakproofness vacuum circuit breaker, including
Device noumenon is provided with inlet wire column at the top of described device ontology, and is provided with outlet column in the middle part of described device ontology, simultaneously
The outside of described device ontology is provided with multiple pads, and the bottom of described device ontology is provided with insulator, the insulation
The bottom of son is provided with actuating mechanism, in the vacuum interrupter that is internally provided with of described device ontology, the vacuum interrupter with
It is connected between the inlet wire column using conductive column, the outside of the vacuum interrupter is disposed with seal chamber and ceramics are outer
Shell.
Further, the inlet wire column is cylindric, and the outlet column is sheet.
Further, the inside of the seal chamber is filled with rare gas.
Further, the bottom of the vacuum interrupter is provided with conductive column column, the conductive column column and the outlet column
It is connected.
Further, the bottom of the outlet column is provided with insulated ceramic plates, and sets in the bottom of the insulated ceramic plates
It is equipped with conductive coil, the conductive coil is connected with the insulated ceramic plates using conductive clip, the bottom of the conductive coil
It is provided with a pull rod, described device ontology is connected by pull rod with actuating mechanism.
It is and existing compared with prior art, the utility model has the beneficial effects that this kind of high leakproofness vacuum circuit breaker
Vacuum circuit breaker difference is provided with seal chamber in the outside of vacuum interrupter, and is filled with rare gas in the inside in seal chamber
Body, one can be improved whole leakproofness, second is that rare gas can be revealed using special when the insulation crust when outside is cracked
Tool can be replaced in time reduction security risk if there is damage, in addition to this filled with the monitoring of very comfortable
The bottom set is provided with conductive coil, and conductive column coil is connected with pull rod, when there is short trouble in route, conductive coil
Must be electric, suction is generated, pull rod can move upwards at this time, and actuating mechanism makes corresponding movement, cut off from what by route in order to avoid making
The loss of Cheng Geng great is provided with insulated ceramic plates in the inside of device, improves whole insulation safety.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model；
In figure: 1- inlet wire column；2- apparatus main body；3- gasket；4- outlet column；5- insulator；6- actuating mechanism；7- is conductive
Column；8- seal chamber；9- ceramic shell；10- insulated ceramic plates；11- pull rod；12- conductive coil；13- conductive column column；14- vacuum
Arc-chutes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " end ", " preceding
End ", " rear end ", " both ends ", " one end ", the instructions such as " other end " orientation or positional relationship be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " be arranged/offer ", " connection ", etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, being also possible to can
Dismantling connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also pass through
Intermediary is indirectly connected, and can be the connection inside two elements.For the ordinary skill in the art, can have
Body situation understands the concrete meaning of above-mentioned term in the present invention.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of high leakproofness vacuum circuit breaker, including dress
Ontology 2 is set, the top of described device ontology 2 is provided with inlet wire column 1, and the middle part of described device ontology 2 is provided with outlet column 4,
The outside of described device ontology 2 is provided with multiple pads 3 simultaneously, according to the difference of voltage class, selects appropriate number of gasket
3, and the bottom of described device ontology 2 is provided with insulator 5, the bottom of the insulator 5 is provided with actuating mechanism 6, in institute
That states device noumenon 2 is internally provided with vacuum interrupter 14, using conduction between the vacuum interrupter 14 and the inlet wire column 1
Column 7 connects, and the outside of the vacuum interrupter 14 is disposed with seal chamber 8 and ceramic shell 9.
Further, the inlet wire column 1 is cylindric, and the outlet column 4 is sheet, is provided in outlet column 4 multiple
Round hanging hole, facilitates wiring.
Further, the inside of the seal chamber 8 is filled with rare gas.
Further, the bottom of the vacuum interrupter 14 is provided with conductive column column 13, the conductive column column 13 with it is described
Outlet column 4 is connected.
Further, the bottom of the outlet column 4 is provided with insulated ceramic plates 10, and at the bottom of the insulated ceramic plates 10
Portion is provided with conductive coil 12, and the conductive coil 12 is connected with the insulated ceramic plates 10 using conductive clip, the conduction
The bottom of coil 12 is provided with a pull rod 11, and described device ontology 2 is connected by pull rod 11 with actuating mechanism 6.
Working principle: firstly, this kind of high leakproofness vacuum circuit breaker, with existing vacuum circuit breaker difference in vacuum extinction
The outside of room 14 is provided with seal chamber 8, and is filled with rare gas in the inside in seal chamber 8, one can be improved it is whole close
Feng Xing, second is that rare gas can reveal and use dedicated tool non-at this time when the insulation crust 9 when outside is cracked
It often easily monitors, reduction security risk can be replaced in time if there is damage, be in addition to this provided in the bottom of device
Conductive coil 12, and conductive column coil 12 is connected with pull rod 11, when short trouble occurs in route, conductive coil 12 must be electric,
Suction is generated, pull rod 11 can move upwards at this time, and actuating mechanism 6 makes corresponding movement, cut off from what by route in order to avoid causing
Bigger loss is provided with insulated ceramic plates 10 in the inside of device, improves whole insulation safety.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of high leakproofness vacuum circuit breaker, including device noumenon (2), it is characterised in that: the top of described device ontology (2)
It is provided with inlet wire column (1), and is provided with outlet column (4) in the middle part of described device ontology (2), while described device ontology (2)
Outside is provided with multiple pads (3), and the bottom of described device ontology (2) is provided with insulator (5), the insulator (5)
Bottom be provided with actuating mechanism (6), be internally provided with vacuum interrupter (14), the vacuum in described device ontology (2)
It is connect between arc-chutes (14) and the inlet wire column (1) using conductive column (7), the outside of the vacuum interrupter (14) is successively set
It is equipped with seal chamber (8) and ceramic shell (9).
2. a kind of high leakproofness vacuum circuit breaker according to claim 1, it is characterised in that: the inlet wire column (1) is circle
Column, and the outlet column (4) is sheet.
3. a kind of high leakproofness vacuum circuit breaker according to claim 1, it is characterised in that: the seal chamber (8) it is interior
Portion is filled with rare gas.
4. a kind of high leakproofness vacuum circuit breaker according to claim 1, it is characterised in that: the vacuum interrupter (14)
Bottom be provided with conductive column column (13), the conductive column column (13) is connected with the outlet column (4).
5. a kind of high leakproofness vacuum circuit breaker according to claim 4, it is characterised in that: the bottom of the outlet column (4)
Portion is provided with insulated ceramic plates (10), and the bottom of the insulated ceramic plates (10) is provided with conductive coil (12), described to lead
Electric coil (12) is connected with the insulated ceramic plates (10) using conductive clip, and the bottom of the conductive coil (12) is provided with one
Pull rod (11), described device ontology (2) are connected by pull rod (11) with actuating mechanism (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821051237.2U CN208422771U (en) | 2018-07-04 | 2018-07-04 | A kind of high leakproofness vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821051237.2U CN208422771U (en) | 2018-07-04 | 2018-07-04 | A kind of high leakproofness vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208422771U true CN208422771U (en) | 2019-01-22 |
Family
ID=65124993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821051237.2U Expired - Fee Related CN208422771U (en) | 2018-07-04 | 2018-07-04 | A kind of high leakproofness vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208422771U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952107A (en) * | 2020-07-03 | 2020-11-17 | 淮南生橘网络科技有限公司 | Low-voltage vacuum circuit breaker based on Internet of things |
| CN112053897A (en) * | 2020-09-17 | 2020-12-08 | 安徽普众机电有限公司 | Layered high-voltage vacuum switch tube |
-
2018
- 2018-07-04 CN CN201821051237.2U patent/CN208422771U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952107A (en) * | 2020-07-03 | 2020-11-17 | 淮南生橘网络科技有限公司 | Low-voltage vacuum circuit breaker based on Internet of things |
| CN112053897A (en) * | 2020-09-17 | 2020-12-08 | 安徽普众机电有限公司 | Layered high-voltage vacuum switch tube |
| CN112053897B (en) * | 2020-09-17 | 2022-10-04 | 安徽普众机电有限公司 | Layered high-voltage vacuum switch tube |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20200704 |