CN208753215U - A kind of vacuum circuit breaker that security performance is high - Google Patents
A kind of vacuum circuit breaker that security performance is high Download PDFInfo
- Publication number
- CN208753215U CN208753215U CN201821050136.3U CN201821050136U CN208753215U CN 208753215 U CN208753215 U CN 208753215U CN 201821050136 U CN201821050136 U CN 201821050136U CN 208753215 U CN208753215 U CN 208753215U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- breaker
- operating room
- vacuum circuit
- security performance
- 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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Abstract
The utility model discloses a kind of vacuum circuit breakers that security performance is high, including breaker body, the bottom of breaker body is provided with pedestal, and the bottom of pedestal is provided with control cabinet, multiple current transformers are provided in control cabinet, and current transformer and breaker body correspond, operating room is provided on the left of pedestal, the connecting portion of operating room and pedestal is provided with insulation spacer, and the front of operating room is provided with handle, handle is made using wood materials, the high vacuum circuit breaker of this kind of security performance, existing vacuum circuit breaker is removed in difference, the operating mechanism of breaker is provided separately in operating room, and the connecting portion of pedestal and operating room is provided with insulation spacer, greatly strengthen safety；In addition to this handle being arranged on operating room is made of wood materials, further reduced the risk of electric shock.
Description
Technical field
The utility model relates to automobile equipment technical field, specially a kind of vacuum circuit breaker that security performance is high.
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.In the prior art, part breaker needs operator to carry out separating brake manually and the behaviour that closes a floodgate
Make, therefore safety when breaker work is particularly important.
So how to design a kind of vacuum circuit breaker that security performance is high, 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 vacuum circuit breakers that security performance is high, to solve above-mentioned background technique
In the prior art, part breaker needs operator to carry out separating brake and closing operation, therefore breaker manually for middle proposition
The problem of safety when work is particularly important.
To achieve the above object, the utility model provides the following technical solutions: a kind of vacuum circuit breaker that security performance is high,
Including breaker body, the bottom of the breaker body is provided with pedestal, and the bottom of the pedestal is provided with control cabinet,
Multiple current transformers are provided in the control cabinet, and current transformer and breaker body correspond, at the bottom
The left side of seat is provided with operating room, and the connecting portion of the operating room and the pedestal is provided with insulation spacer, and in the behaviour
The front for making room is provided with handle, and the handle is made using wood materials, is provided at the top of the breaker body
Inlet wire column, the middle position of the breaker body are provided with outlet column, and the bottom of the outlet column is provided with conductive coil,
The bottom of the conductive coil is provided with bolt, and the bolt is connected with the pedestal, and the outside of the conductive coil is one
Seal chamber, and rare gas is filled in the seal chamber.
Further, the breaker body is internally provided with vacuum interrupter, and the inlet wire column passes through conductive column
It is connected with the vacuum interrupter.
Further, insulated ceramic plates, the insulated ceramic plates and the outlet column are provided at the top of the outlet column
It is connected.
Compared with prior art, the utility model has the beneficial effects that the vacuum circuit breaker that this kind of security performance is high, difference
Existing vacuum circuit breaker is removed, the operating mechanism of breaker is provided separately in operating room, and the connection of pedestal and operating room
Position is provided with insulation spacer, greatly strengthens safety；In addition to this handle on operating room is set using wood materials
It is made, further reduced the risk of electric shock, and the bottom of pedestal is provided with current transformer, current transformer and breaker
Main body corresponds, when there is excessive electric current in current transformer monitoring, the conductive coil inside breaker body can obtain it is electric,
And magnetism is generated, and matched actuating mechanism can disconnect automatically, use is safer, and fills in the inside of breaker body
There is rare gas, further enhance the insulation performance of device, use is more safe and reliable.
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 breaker body；
In figure: 1- handle；2- operating room；3- insulation spacer；4- breaker body；5- pedestal；6- control cabinet；7- electric current is mutual
Sensor；8- inlet wire column；9- conductive column；10- insulation crust；11- vacuum interrupter；12- outlet column；13- conductive coil；14- is inserted
Pin；15- seal chamber；16- insulated ceramic plates；
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 vacuum circuit breaker that security performance is high, packet
Breaker body 4 is included, the bottom of the breaker body 4 is provided with pedestal 5, and the bottom of the pedestal 5 is provided with control
Case 6 is provided with multiple current transformers 7 in the control cabinet 6, and current transformer 7 and breaker body 4 correspond,
The left side of the pedestal 5 is provided with operating room 2, the connecting portion of the operating room 2 and the pedestal 5 is provided with insulation spacer
3, and the front of the operating room 2 is provided with handle 1, the handle 1 is made using wood materials, the breaker master
The top of body 4 is provided with inlet wire column 8, and the middle position of the breaker body 4 is provided with outlet column 12, the outlet column 12
Bottom be provided with conductive coil 13, the bottom of the conductive coil 13 is provided with bolt 14, the bolt 14 and the bottom
Seat 5 is connected, and there are a pull rods at bolt, and in order to be connected with actuating mechanism, the outside of the conductive coil 13 is one close
Chamber 15 is sealed, and is filled with rare gas in the seal chamber 15, enhances the insulation performance of device, use more safely may be used
It leans on.
Further, the breaker body 4 is internally provided with vacuum interrupter 11, and the inlet wire column 8 is by leading
Electric column 9 is connected with the vacuum interrupter 11.
Further, the top of the outlet column 12 is provided with insulated ceramic plates 16, the insulated ceramic plates 16 with it is described
Outlet column 12 is connected.
Working principle: firstly, the vacuum circuit breaker that this kind of security performance is high, existing vacuum circuit breaker is removed in difference, will break
The operating mechanism of road device is provided separately in operating room 2, and the connecting portion of pedestal and operating room 2 is provided with insulation spacer 3, greatly
Safety is enhanced greatly；In addition to this handle 1 being arranged on operating room 2 is made of wood materials, further reduced touching
The risk of electricity, and the bottom of pedestal 5 is provided with current transformer 7, current transformer 7 and breaker body 4 correspond, when
When excessive electric current occurs in the monitoring of current transformer 7, the conductive coil 13 inside breaker body 4 can obtain electric, and generate magnetic
Property, and matched actuating mechanism can disconnect automatically, use is safer, and is filled with rare gas in the inside of breaker body 4
Body, further enhances the insulation performance of device, and use is more safe and reliable.
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 (3)
1. a kind of vacuum circuit breaker that security performance is high, including breaker body (4), it is characterised in that: the breaker body
(4) bottom is provided with pedestal (5), and the bottom of the pedestal (5) is provided with control cabinet (6), in the control cabinet (6)
It is provided with multiple current transformers (7), and current transformer (7) and breaker body (4) correspond, in the pedestal (5)
Left side be provided with operating room (2), the connecting portion of the operating room (2) and the pedestal (5) is provided with insulation spacer (3),
And the front of the operating room (2) is provided with handle (1), the handle (1) is made using wood materials, the open circuit
It is provided at the top of device main body (4) inlet wire column (8), the middle position of the breaker body (4) is provided with outlet column (12), institute
The bottom for stating outlet column (12) is provided with conductive coil (13), and the bottom of the conductive coil (13) is provided with bolt (14),
The bolt (14) is connected with the pedestal (5), and the outside of the conductive coil (13) is a seal chamber (15), and described
Rare gas is filled in seal chamber (15).
2. a kind of high vacuum circuit breaker of security performance according to claim 1, it is characterised in that: the breaker body
(4) be internally provided with vacuum interrupter (11), and the inlet wire column (8) passes through conductive column (9) and the vacuum interrupter
(11) it is connected.
3. a kind of high vacuum circuit breaker of security performance according to claim 2, it is characterised in that: the outlet column (12)
Top be provided with insulated ceramic plates (16), the insulated ceramic plates (16) are connected with the outlet column (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821050136.3U CN208753215U (en) | 2018-07-03 | 2018-07-03 | A kind of vacuum circuit breaker that security performance is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821050136.3U CN208753215U (en) | 2018-07-03 | 2018-07-03 | A kind of vacuum circuit breaker that security performance is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208753215U true CN208753215U (en) | 2019-04-16 |
Family
ID=66055878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821050136.3U Expired - Fee Related CN208753215U (en) | 2018-07-03 | 2018-07-03 | A kind of vacuum circuit breaker that security performance is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208753215U (en) |
-
2018
- 2018-07-03 CN CN201821050136.3U patent/CN208753215U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 Termination date: 20200703 |