CN106328453A - Novel high-voltage AC circuit breaker - Google Patents
Novel high-voltage AC circuit breaker Download PDFInfo
- Publication number
- CN106328453A CN106328453A CN201510360123.0A CN201510360123A CN106328453A CN 106328453 A CN106328453 A CN 106328453A CN 201510360123 A CN201510360123 A CN 201510360123A CN 106328453 A CN106328453 A CN 106328453A
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- housing
- vacuum arc
- explosion
- extinguishing device
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/6606—Terminal arrangements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/025—Constructional details of housings or casings not concerning the mounting or assembly of the different internal parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
Abstract
The invention provides a novel high-voltage AC circuit breaker, which comprises a shell, wherein a current transformer and a power transformer are arranged in the shell; the current transformer can be located at the bottom; the power transformer can be located at the top; terminals are arranged at two sides of the shell and are lead-out terminals; the lead-out terminals are of a thread-like structure; a vacuum arc extinguishing device is arranged nearby the current transformer; and an insulating component is arranged at the lower part of the vacuum arc extinguishing device and is located at the bottom of the shell. A vacuum arc extinguishing chamber is arranged at the bottom of the shell, so that the using effect of the circuit breaker can be ensured. An insulating device is arranged at the lower part of the vacuum arc extinguishing chamber, so that the insulating effect of the circuit breaker is improved. A ground switch is arranged in the shell, so that the safety performance of the overall circuit breaker can be improved. A fixed cross arm is arranged in a lifting device, so that lifting and transporting of the circuit breaker can be facilitated.
Description
Technical field
The present invention relates to a kind of chopper, be specifically related to a kind of novel high-pressure AC circuit breaker.
Background technology
Chopper use in high voltage control equipment very frequent, high-tension line needs use primary cut-out, use primary cut-out can play the effect of protection for high-tension line in high-tension line, prevent high-tension line from short circuit occurring, during the use of chopper, have part chopper to occur power transformer to need separately when in use to install outside chopper, add the use cost of chopper, some choppers are also had to occur that insulation effect is not good enough when in use, it is impossible to ensure that chopper safely and steadily runs, have impact on the using effect of chopper.
Summary of the invention
It is an object of the invention to provide a kind of simple in construction, a kind of novel high-pressure AC circuit breaker that protected effect is good.
The technical scheme is that a kind of novel high-pressure AC circuit breaker, including being provided with housing, current transformer and power transformer it is provided with in described housing, described current transformer is positioned at permissible bottom, described power transformer is positioned at permissible top, described housing both sides are provided with terminal, described terminal is outlet terminal, described outlet terminal is thread-like structure, it is provided with vacuum arc-extinguishing device by described current transformer, described vacuum arc-extinguishing device has insulating element, and described insulating element is positioned at the bottom of housing.
Described case top is provided with boom hoisting, and described boom hoisting is provided with fixing cross-arm, and described fixing cross-arm is mouth shape structure, and described fixing cross-arm is positioned at the inner side of boom hoisting.
Described vacuum arc-extinguishing device top is provided with insulated tension pole, described insulated tension pole is connected with each other with vacuum arc-extinguishing device, connect after described insulated tension pole and have drive shaft, described drive shaft is provided with steady pin, insulated tension pole is fixed by described steady pin, it is provided with grounding device by described vacuum arc-extinguishing device, by described grounding device, is provided with earthed switch.
The top of described housing is provided with explosion-protection equipment, described explosion-protection equipment is positioned at the both sides of boom hoisting, described explosion-protection equipment is made up of explosion-resistant enclosure and flameproof circuit breaker, and described flameproof circuit breaker is positioned at the inner side of housing, and housing is wrapped up by described explosion-resistant enclosure.
The invention have the advantage that and be provided with vacuum interrupter in the bottom of housing, ensure that the using effect of chopper, seal is had at vacuum interrupter, improve the insulation effect of chopper, earthed switch it is provided with in housing, the security performance that chopper is overall can be improved, fixing cross-arm it is provided with in boom hoisting, the lifting that can facilitate chopper is transported, prevent chopper from lifting when, fracture occurring, cause the loss of the unnecessary person and property, extend the service life of chopper.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
In figure: 1 is housing, 2 is current transformer, and 3 is power transformer, and 4 is terminal, and 5 is vacuum arc-extinguishing device, and 6 is insulating element, and 7 is boom hoisting, and 8 is insulated tension pole, and 9 is explosion-protection equipment.
Detailed description of the invention
The present invention is further described below in conjunction with the accompanying drawings.
nullA kind of novel high-pressure AC circuit breaker，Including being provided with housing 1，Current transformer 2 and power transformer 3 it is provided with in housing 1，Current transformer 2 is positioned at permissible bottom，Power transformer 3 is positioned at permissible top，Housing 1 both sides are provided with terminal 4，Terminal 4 is outlet terminal，Outlet terminal is thread-like structure，Current transformer 2 is other is provided with vacuum arc-extinguishing device 5，Vacuum arc-extinguishing device 5 has insulating element 6，Insulating element 6 is positioned at the bottom of housing，Housing 1 top is provided with boom hoisting 7，Boom hoisting 7 is provided with fixing cross-arm，Fixing cross-arm is mouth shape structure，Fixing cross-arm is positioned at the inner side of boom hoisting 7，Vacuum arc-extinguishing device 5 top is provided with insulated tension pole 8，Insulated tension pole 8 is connected with each other with vacuum arc-extinguishing device 5，Connect after insulated tension pole 8 and have drive shaft，Drive shaft is provided with steady pin，Insulated tension pole is fixed by steady pin，Vacuum arc-extinguishing device 5 is other is provided with grounding device，Earthed switch it is provided with by grounding device，The top of housing 1 is provided with explosion-protection equipment 9，Explosion-protection equipment 9 is positioned at the both sides of boom hoisting，Explosion-protection equipment 9 is made up of explosion-resistant enclosure and flameproof circuit breaker，Flameproof circuit breaker is positioned at the inner side of housing 1，Housing 1 is wrapped up by explosion-resistant enclosure.
Claims (4)
1. a novel high-pressure AC circuit breaker, including being provided with housing, it is characterized in that: in described housing, be provided with current transformer and power transformer, described current transformer is positioned at permissible bottom, described power transformer is positioned at permissible top, described housing both sides are provided with terminal, described terminal is outlet terminal, described outlet terminal is thread-like structure, it is provided with vacuum arc-extinguishing device by described current transformer, described vacuum arc-extinguishing device has insulating element, and described insulating element is positioned at the bottom of housing.
A kind of novel high-pressure AC circuit breaker the most according to claim 1, it is characterized in that: described case top is provided with boom hoisting, described boom hoisting is provided with fixing cross-arm, and described fixing cross-arm is mouth shape structure, and described fixing cross-arm is positioned at the inner side of boom hoisting.
A kind of novel high-pressure AC circuit breaker the most according to claim 1, it is characterized in that: described vacuum arc-extinguishing device top is provided with insulated tension pole, described insulated tension pole is connected with each other with vacuum arc-extinguishing device, connect after described insulated tension pole and have drive shaft, described drive shaft is provided with steady pin, insulated tension pole is fixed by described steady pin, is provided with grounding device, is provided with earthed switch by described grounding device by described vacuum arc-extinguishing device.
A kind of novel high-pressure AC circuit breaker the most according to claim 1, it is characterized in that: the top of described housing is provided with explosion-protection equipment, described explosion-protection equipment is positioned at the both sides of boom hoisting, described explosion-protection equipment is made up of explosion-resistant enclosure and flameproof circuit breaker, described flameproof circuit breaker is positioned at the inner side of housing, and housing is wrapped up by described explosion-resistant enclosure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510360123.0A CN106328453A (en) | 2015-06-26 | 2015-06-26 | Novel high-voltage AC circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510360123.0A CN106328453A (en) | 2015-06-26 | 2015-06-26 | Novel high-voltage AC circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106328453A true CN106328453A (en) | 2017-01-11 |
Family
ID=57729445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510360123.0A Pending CN106328453A (en) | 2015-06-26 | 2015-06-26 | Novel high-voltage AC circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106328453A (en) |
-
2015
- 2015-06-26 CN CN201510360123.0A patent/CN106328453A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170111 |
|
| WD01 | Invention patent application deemed withdrawn after publication |