CN205230981U - Novel 252kV combined electrical apparatus circuit breaker - Google Patents
Novel 252kV combined electrical apparatus circuit breaker Download PDFInfo
- Publication number
- CN205230981U CN205230981U CN201520899026.4U CN201520899026U CN205230981U CN 205230981 U CN205230981 U CN 205230981U CN 201520899026 U CN201520899026 U CN 201520899026U CN 205230981 U CN205230981 U CN 205230981U
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- China
- Prior art keywords
- connecting rod
- contact seat
- gangbar
- circuit breaker
- head seat
- 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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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a novel 252kV combined electrical apparatus circuit breaker, include lower contact seat, casing, go up contact seat, gangbar, quiet arc contact, connecting rod, it installs inside the casing to go up the contact seat, the lower contact seat is installed on the inside push rod of casing, the lower contact seat is coaxial with last contact seat, the vertical upper end of installing at the lower contact seat of gangbar, the connecting rod is installed on last contact seat through the round pin axle, the round pin axle passes the middle part of connecting rod perpendicularly, connecting rod one end and quiet arc contact connection, other end setting is pulled out and is inserted, the quiet arc contact is arranged in the vertical core of contact seat. The utility model discloses a bidirectional transmission designs, has shortened the divide -shut brake time of circuit breaker greatly, has improved branch closing speed.
Description
Technical field
The utility model relates to power supply control field, particularly gas-insulated metal enclosed switchgear (GIS) in High-Voltage Electrical Appliances.
Background technology
Instantly 252kVGIS has been domestic matured product, domestic being in great demand to this product, also 252kVGIS is researched and developed, in order to simplify further GIS once with the structure of electrical secondary system, improve GIS reliability of operation in recent years circuit breaker obtain and develop rapidly.But, the basis that guaranteed performance is stable is shortened the branch wire time of circuit breaker, to improve point, closing speed remains the difficult point that electric apparatus circuit breaker research relates to.
Utility model content
The utility model aims to provide a kind of novel 252kV combined electrical apparatus circuit breaker, this circuit breaker adopts three-phase separate box structure, and Bidirectional driving designs, and substantially reduces the branch wire time of circuit breaker, improve divide-shut brake speed, this structure is adopt first in three-phase branch mailbox 252kVGIS.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of novel 252kV combined electrical apparatus circuit breaker disclosed in the utility model, comprise lower contact base, housing, upper contact head seat, gangbar, static arc contact, connecting rod, described upper contact head seat is arranged on enclosure interior, described lower contact base is arranged on the push rod of enclosure interior, described lower contact base is coaxial with upper contact head seat, described gangbar is vertically arranged on the upper end of lower contact base, described connecting rod is arranged on upper contact head seat by bearing pin, described bearing pin passes perpendicularly through the middle part of connecting rod, described connecting rod one end is connected with static arc contact, the other end arranges plug, described static arc contact is placed in the vertical core of upper contact head seat.
Preferably, the top of described gangbar arranges the pin vertical with gangbar, and the draw-in groove of described plug setting and pin adaptation, described static arc contact is provided with horizontal through hole, and the cross section of described horizontal through hole is line style, and described connecting rod is connected with horizontal through hole by bearing pin.
The utility model has following beneficial effect:
1. structure is simple, can guaranteed performance stablize;
2. adopt Bidirectional driving design, shorten the branch wire time of circuit breaker, improve divide-shut brake speed.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A portion enlarged diagram of Fig. 1;
Fig. 3 is lower contact base structural representation;
Fig. 4 is upper contact head holder structure schematic diagram;
In figure: contact base, 2-housing, 3-upper contact head seat, 11-gangbar, 31-static arc contact, 32-connecting rod, 111-pin under 1-.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing, the utility model is further elaborated.
As Figure 1-4, the utility model comprises lower contact base 1, housing 2, upper contact head seat 3, gangbar 11, static arc contact 31, connecting rod 32, it is inner that upper contact head seat 3 is arranged on housing 2, lower contact base 1 is arranged on the push rod of housing 2 inside, lower contact base 1 is coaxial with upper contact head seat 3, gangbar 11 is vertically arranged on the upper end of lower contact base 1, connecting rod 32 is arranged on upper contact head seat 3 by bearing pin, bearing pin passes perpendicularly through the middle part of connecting rod 32, static arc contact 31 is provided with horizontal through hole, the cross section of horizontal through hole is line style, connecting rod 32 one end is connected with horizontal through hole by bearing pin, the other end arranges plug, the top of gangbar 11 arranges the pin 111 vertical with gangbar 11, the draw-in groove of plug setting and pin 111 adaptation, static arc contact 31 is placed in the vertical core of upper contact head seat 3.
Certainly; the utility model also can have other various embodiments; when not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art can make various corresponding change and distortion according to the utility model, but these change accordingly and are out of shape the protection range that all should belong to the claim appended by the utility model.
Claims (2)
1. a novel 252kV combined electrical apparatus circuit breaker, it is characterized in that: comprise lower contact base (1), housing (2), upper contact head seat (3), gangbar (11), static arc contact (31), connecting rod (32), it is inner that described upper contact head seat (3) is arranged on housing (2), described lower contact base (1) is arranged on the inner push rod of housing (2), described lower contact base (1) is coaxial with upper contact head seat (3), described gangbar (11) is vertically arranged on the upper end of lower contact base (1), described connecting rod (32) is arranged on upper contact head seat (3) by bearing pin, described bearing pin passes perpendicularly through the middle part of connecting rod (32), described connecting rod (32) one end is connected with static arc contact (31), the other end arranges plug, described static arc contact (31) is placed in the vertical core of upper contact head seat (3).
2. one according to claim 1 novel 252kV combined electrical apparatus circuit breaker, it is characterized in that: the top of described gangbar (11) arranges the pin (111) vertical with gangbar (11), the draw-in groove of described plug setting and pin (111) adaptation, described static arc contact (31) is provided with horizontal through hole, the cross section of described horizontal through hole is line style, and described connecting rod (32) is connected with horizontal through hole by bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520899026.4U CN205230981U (en) | 2015-11-11 | 2015-11-11 | Novel 252kV combined electrical apparatus circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520899026.4U CN205230981U (en) | 2015-11-11 | 2015-11-11 | Novel 252kV combined electrical apparatus circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205230981U true CN205230981U (en) | 2016-05-11 |
Family
ID=55906027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520899026.4U Active CN205230981U (en) | 2015-11-11 | 2015-11-11 | Novel 252kV combined electrical apparatus circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205230981U (en) |
-
2015
- 2015-11-11 CN CN201520899026.4U patent/CN205230981U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |