CN201181671Y - Breaker of miniature spring operating mechanism - Google Patents
Breaker of miniature spring operating mechanism Download PDFInfo
- Publication number
- CN201181671Y CN201181671Y CNU2008200860972U CN200820086097U CN201181671Y CN 201181671 Y CN201181671 Y CN 201181671Y CN U2008200860972 U CNU2008200860972 U CN U2008200860972U CN 200820086097 U CN200820086097 U CN 200820086097U CN 201181671 Y CN201181671 Y CN 201181671Y
- Authority
- CN
- China
- Prior art keywords
- breaker
- operating mechanism
- spring operating
- control mechanism
- vacuum interrupter
- 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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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
A breaker of a small spring control mechanism is an electric switch used for being matched with a charging cabinet of 10kV in an electric transmission and transformation system which includes a mounting plate, a vacuum arc extinguish chamber, an insulating bracket, a spring operation mechanism, a control mechanism, a secondary terminal row as well as an upper offtrack seat and a lower offtrack seat; the utility model is characterized in that the whole breaker is arranged in front and back; the front part of the breaker is provided with the vacuum arc extinguish chamber which is arranged in the semi-closed insulating bracket; the insulating bracket is fixed on the mounting plate; the upper offtrack seat and the lower offtrack seat are respectively connected at the upper end and the lower end of the vacuum arc extinguish chamber; the back part of the breaker is provided with a spring control mechanism which is arranged on the mounting plate; the secondary terminal row is fixed on the mounting plate; a transmission connection rod at the lower end of the vacuum arc extinguish chamber is connected with the main transmission shaft of the breaker; the main transmission shaft is connected with the spring control mechanism through a connecting lever. No permanent-magnet control mechanisms are used in the utility model; the breaker of a small spring control mechanism has the advantages of small size compact structure and stable property and can be operated on the front surface when being matched on the charging cabinet of 10kV; besides, the production cost can be reduced and the application range can be enlarged.
Description
Technical field
The utility model relates to the electric switch technical field, especially relates to a kind of small size spring operating mechanism circuit breaker in the high-voltage switch gear.
Background technology
In power transmission and transformation system, 10kV inflation cabinet has obtained using widely, and the small size spring operating mechanism circuit breaker of joining 10kV inflation cabinet at present is a permanent-magnet breaker, this permanent-magnet breaker cost height, and technology is not mature enough, and reliability can not get guaranteeing.
Summary of the invention
The purpose of this utility model is in order to overcome the deficiency of above-mentioned prior art, and a kind of small size spring operating mechanism circuit breaker of the 10kV of joining inflation cabinet is provided, without the permanent magnetic operating structure, and realize that volume is little, compact conformation, stable performance and can front-operated; To reduce production costs, enlarge range of application.
For achieving the above object, the technical solution adopted in the utility model is such: a kind of small size spring operating mechanism circuit breaker, comprise mounting panel, and vacuum interrupter, insulating support, spring operating mechanism, the secondary terminal board reaches outlet seat up and down; It is characterized in that circuit breaker is whole arranges that for front and back vacuum interrupter is installed in the front portion, this vacuum interrupter places in semi-enclosed insulating support, and insulating support is fixed on the mounting panel; Said outlet seat up and down is connected to the two ends up and down of vacuum interrupter respectively; Rear portion mounting spring operating mechanism, this spring operating mechanism is installed on the mounting panel; Said secondary terminal board is fixed on the mounting panel; Kinematic link by the vacuum interrupter lower end connects the circuit breaker transmission main shaft, and transmission main shaft is connected with spring operating mechanism by connecting lever;
The utility model is in 10kV inflation installation cashier's office in a shop, be to inflate the cabinet stage casing with integral installation at 10kV, the vacuum interrupter of its middle front part places in the gas tank of 10kV inflation cabinet, and the spring operating mechanism at rear portion is in the gas tank outside, integral body is in the front of 10kV inflation cabinet, so that front-operated.
Owing to adopted technique scheme, a kind of small size spring operating mechanism circuit breaker of joining of the present utility model is without the permanent magnetic operating structure, its volume is little, compact conformation, stable performance, fitting over 10kV inflation cashier's office in a shop can front-operated, and can reduce production costs, and enlarges range of application.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the utility model scheme of installation in 10kV inflation cabinet.
Among the figure: 1, mounting panel, 2, go up the outlet seat, 3, vacuum interrupter, 4, insulating support, 5, the secondary terminal board, 6, spring operating mechanism, 7, outlet seat down, 8, connecting lever, 9, kinematic link, 10, main shaft, 11, gas tank.
Embodiment
Shown in accompanying drawing 1, a kind of small size spring operating mechanism circuit breaker of the present utility model comprises mounting panel 1, vacuum interrupter 3, and insulating support 4, spring operating mechanism 6, secondary terminal board 5 reaches outlet seat 2,7 up and down; It is characterized in that circuit breaker is whole arranges that for front and back vacuum interrupter 3 is installed in the front portion, this vacuum interrupter 3 places in semi-enclosed insulating support 4, and insulating support is fixed on the mounting panel 1; Said outlet seat 2,7 up and down is connected to the two ends up and down of vacuum interrupter respectively; Rear portion mounting spring operating mechanism 6, this spring operating mechanism 6 is installed on the mounting panel 1; Said secondary terminal board 5 is fixed on the mounting panel 1; Kinematic link 9 by vacuum interrupter 3 lower ends connects circuit breaker transmission main shaft 10, and transmission main shaft is connected with spring operating mechanism by connecting lever 8;
The utility model is in 10kV inflation installation cashier's office in a shop, be to inflate the cabinet stage casing with integral installation at 10kV, the vacuum interrupter 3 of its middle front part places in the gas tank 11 of 10kV inflation cabinet, and the spring operating mechanism at rear portion is in the gas tank outside, integral body is in the front of 10kV inflation cabinet, so that front-operated;
The utility model volume: length * wide * height is 600mm * 400mm * 530mm, is width minimum in the small size spring operating mechanism circuit breaker of the at present domestic 10kV of joining inflation cabinet front-operated.
Claims (2)
1, a kind of small size spring operating mechanism circuit breaker comprises mounting panel (1), vacuum interrupter (3), and insulating support (4), spring operating mechanism (6), secondary terminal board (5) reaches outlet seat (2,7) up and down; It is characterized in that: circuit breaker is whole arranges that for front and back vacuum interrupter (3) is installed in the front portion, and this vacuum interrupter (3) places in semi-enclosed insulating support (4), and insulating support is fixed on the mounting panel (1); Said outlet seat (2,7) up and down is connected to the two ends up and down of vacuum interrupter respectively; Rear portion mounting spring operating mechanism (6), this spring operating mechanism (6) are installed on the mounting panel (1); Said secondary terminal board is fixed on the mounting panel; Kinematic link (9) by vacuum interrupter (3) lower end connects circuit breaker transmission main shaft (10), and transmission main shaft is connected with spring operating mechanism by connecting lever (8).
2, a kind of small size spring operating mechanism circuit breaker according to claim 1 is characterized in that: its volume, length * wide * height is 600mm * 400mm * 530mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200860972U CN201181671Y (en) | 2008-04-18 | 2008-04-18 | Breaker of miniature spring operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200860972U CN201181671Y (en) | 2008-04-18 | 2008-04-18 | Breaker of miniature spring operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201181671Y true CN201181671Y (en) | 2009-01-14 |
Family
ID=40251167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200860972U Expired - Fee Related CN201181671Y (en) | 2008-04-18 | 2008-04-18 | Breaker of miniature spring operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201181671Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106024460A (en) * | 2016-07-04 | 2016-10-12 | 河南平高通用电气有限公司 | Single pole assembly tool for immobilized and encapsulated post terminal and casting method for immobilized and encapsulated post terminal |
-
2008
- 2008-04-18 CN CNU2008200860972U patent/CN201181671Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106024460A (en) * | 2016-07-04 | 2016-10-12 | 河南平高通用电气有限公司 | Single pole assembly tool for immobilized and encapsulated post terminal and casting method for immobilized and encapsulated post terminal |
| CN106024460B (en) * | 2016-07-04 | 2019-01-29 | 河南平高通用电气有限公司 | Pole monopole assembles assembly tool and pole pouring procedure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090114 Termination date: 20140418 |