CN204834524U - Novel high voltage circuit breaker - Google Patents
Novel high voltage circuit breaker Download PDFInfo
- Publication number
- CN204834524U CN204834524U CN201520445903.0U CN201520445903U CN204834524U CN 204834524 U CN204834524 U CN 204834524U CN 201520445903 U CN201520445903 U CN 201520445903U CN 204834524 U CN204834524 U CN 204834524U
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- CN
- China
- Prior art keywords
- circuit breaker
- housing
- extinguishing device
- vacuum arc
- terminal
- 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.)
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Abstract
The utility model provides a novel high voltage circuit breaker, is equipped with current transformer and power mutual -inductor including being equipped with the casing in, and current transformer is located passable bottom, and the power mutual -inductor is located passable top, and the casing both sides are equipped with the terminal, and the terminal is terminal outgoing lines, and terminal outgoing lines is the screw thread column structure, the other vacuum arc -extinguishing device that is equipped with of current transformer, the vacuum arc -extinguishing device has insulating part, and insulating part is located the bottom of casing. Be equipped with vacuum interrupter in the bottom of casing, can guarantee the result of use of circuit breaker, have the insulator arrangement at vacuum interrupter, promoted the insulating effect of circuit breaker, be equipped with earthing switch in the casing, can improve the holistic security performance of circuit breaker, be equipped with fixed cross arm in hoisting accessory, can make things convenient for the transportation of lifting by crane of circuit breaker.
Description
Technical field
The utility model relates to a kind of circuit breaker, is specifically related to a kind of novel high-pressure AC circuit breaker.
Background technology
The use of circuit breaker in high voltage control equipment very frequent, need to use primary cut-out in high-tension line, in high-tension line, use primary cut-out can play the effect of protection for high-tension line, prevent high-tension line from occurring short circuit, in the use procedure of circuit breaker, power transformer needs are installed outward at circuit breaker separately to have part circuit breaker to occur when in use, add the use cost of circuit breaker, some circuit breakers are also had to occur that insulation effect is not good enough when in use, can not ensure that circuit breaker safely and steadily runs, have impact on the result of use of circuit breaker.
Summary of the invention
It is simple that the purpose of this utility model is to provide a kind of structure, a kind of novel high-pressure AC circuit breaker that protected effect is good.
The technical solution of the utility model is: a kind of novel high-pressure AC circuit breaker, comprise and be provided with housing, current transformer and power transformer is provided with in described housing, described current transformer is positioned at passable bottom, described power transformer is positioned at passable top, described housing both sides are provided with terminal, described terminal is outlet terminal, described outlet terminal is thread-like structure, described current transformer is other is provided with vacuum arc-extinguishing device, 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 and vacuum arc-extinguishing device are interconnected, driving shaft is connected with after described insulated tension pole, described driving shaft is provided with steady pin, insulated tension pole is fixed by described steady pin, described vacuum arc-extinguishing device is other is provided with earthing device, and described earthing device is other 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 wraps up by described explosion-resistant enclosure.
The utility model has the advantages that: be provided with vacuum interrupter in the bottom of housing, the result of use of circuit breaker can be ensured, seal is had at vacuum interrupter, improve the insulation effect of circuit breaker, earthed switch is provided with in housing, the security performance of circuit breaker entirety can be improved, fixing cross-arm is provided with in boom hoisting, the lifting of circuit breaker can be facilitated to transport, prevent circuit breaker from occurring fracture when lifting, cause the unnecessary person and the loss of property, extend the useful life of circuit breaker.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
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.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further illustrated.
A kind of novel high-pressure AC circuit breaker, comprise and be provided with housing 1, current transformer 2 and power transformer 3 is provided with in housing 1, current transformer 2 is positioned at passable bottom, power transformer 3 is positioned at passable 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 and vacuum arc-extinguishing device 5 are interconnected, driving shaft is connected with after insulated tension pole 8, driving shaft is provided with steady pin, insulated tension pole is fixed by steady pin, vacuum arc-extinguishing device 5 is other is provided with earthing device, earthing device is other is provided with earthed switch, 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 wraps up by explosion-resistant enclosure.
Claims (4)
1. a novel high-pressure AC circuit breaker, comprise and be 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 passable bottom, described power transformer is positioned at passable top, described housing both sides are provided with terminal, described terminal is outlet terminal, described outlet terminal is thread-like structure, described current transformer is other is provided with vacuum arc-extinguishing device, described vacuum arc-extinguishing device has insulating element, and described insulating element is positioned at the bottom of housing.
2. a kind of novel high-pressure AC circuit breaker 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.
3. a kind of novel high-pressure AC circuit breaker 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 and vacuum arc-extinguishing device are interconnected, driving shaft is connected with after described insulated tension pole, described driving shaft is provided with steady pin, insulated tension pole is fixed by described steady pin, and described vacuum arc-extinguishing device is other is provided with earthing device, and described earthing device is other is provided with earthed switch.
4. a kind of novel high-pressure AC circuit breaker 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 wraps up by described explosion-resistant enclosure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520445903.0U CN204834524U (en) | 2015-06-26 | 2015-06-26 | Novel high voltage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520445903.0U CN204834524U (en) | 2015-06-26 | 2015-06-26 | Novel high voltage circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204834524U true CN204834524U (en) | 2015-12-02 |
Family
ID=54692095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520445903.0U Active CN204834524U (en) | 2015-06-26 | 2015-06-26 | Novel high voltage circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204834524U (en) |
-
2015
- 2015-06-26 CN CN201520445903.0U patent/CN204834524U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |