CN201788916U - Hydraulic electro-magnetic circuit breaker - Google Patents
Hydraulic electro-magnetic circuit breaker Download PDFInfo
- Publication number
- CN201788916U CN201788916U CN2010205155059U CN201020515505U CN201788916U CN 201788916 U CN201788916 U CN 201788916U CN 2010205155059 U CN2010205155059 U CN 2010205155059U CN 201020515505 U CN201020515505 U CN 201020515505U CN 201788916 U CN201788916 U CN 201788916U
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- energy storage
- armature
- storage button
- pole shoe
- lock
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Abstract
The utility model discloses a hydraulic electro-magnetic circuit breaker. A hydraulic magnetic release system of the hydraulic electro-magnetic circuit breaker comprises a sealed tube, an iron core, a coil, a spring, a pole shoe, an armature, an energy storage buckle, an elastic part, a lock knife and a lock catch; the pole shoe is sealed and fixed at one end of the sealed tube; the iron core and the spring are sequentially and tightly propped against and inserted into the sealed tube, on which the coil is coiled; the armature is hinged in a casing; one end of the armature corresponds to the pole shoe and can magnetically absorb the pole shoe, and the other end is tightly propped against the energy storage buckle; the energy storage buckle and the lock knife are mutually buckled and connected and hinged on the side wall of the casing; two ends of the elastic part in stretched state are respectively and fixedly connected with the energy storage buckle and the lock knife; the lock knife is tightly propped against the outer periphery of the cam-shaped lock catch; and the axial end surface of the lock catch is respectively hinged with an operating mechanism and a connecting mechanism of a contact system. The hydraulic electro-magnetic circuit breaker has the advantages that the armature is tightly propped against the energy storage buckle through magnetic attraction to ensure that the energy storage buckle is separated from the lock knife, and enables the lock knife to rapidly rotate through the large tension of the elastic part, the structure of the hydraulic electro-magnetic circuit breaker is simple, the energy storage buckle is thoroughly released from the lock knife, the rotation speed of the lock knife is high, and the operation is more reliable and stable.
Description
Technical field
The utility model relates to a kind of circuit breaker, particularly a kind of hydraulic electromagnetic breaker.
Background technology
Existing circuit breaker is when work, and in most cases the suction-combining force that is drawn to the pole-shoe face on the hydraulic pressure magnetic release by armature promotes snap close, snap close is discharged, thereby breaking current makes circuit breaker can not get assurance in reliability during operation and stability like this.
The utility model content
In order to remedy above deficiency, the utility model provides a kind of hydraulic electromagnetic breaker, this hydraulic electromagnetic breaker reliable operation, stable.
The utility model for the technical scheme that solves its technical problem and adopt is: a kind of hydraulic electromagnetic breaker, comprise shell, wiring mechanism, contact system, arc quenching system, operating mechanism and hydraulic pressure magnetic release system, described wiring mechanism, contact system, arc quenching system, operating mechanism and hydraulic pressure magnetic release system all are positioned at shell, wiring mechanism is electrically connected with external circuitry, operating mechanism is provided with handle, be used for manually realizing the dropout and the snap action of contact system, arc quenching system disconnects the back at contact and realizes the arc extinguishing action, hydraulic pressure magnetic release system comprises sealed tube, iron core, coil, spring and pole shoe, iron core and spring are inserted in the sealed tube successively, the pole shoe sealing is fixedly arranged on sealed tube one end, spring one end presses closer the pole shoe other end, iron core one end presses closer the spring other end, coil is set around the sealed tube outside, hydraulic pressure magnetic release system also comprises armature, the energy storage button, elastic component, lock cutter and snap close, armature is hinged to be located in the shell, armature one end madial wall is corresponding with pole shoe one end also can be closed by magnetic, the armature other end presses closer energy storage button one end, energy storage button and lock cutter all are articulated on the shell madial wall, the energy storage button other end fastens with lock cutter one end, the elastic component two ends are connected with energy storage button one end and the lock cutter other end respectively, elastic component is in extended state, the lock cutter other end presses closer in cam-like snap close outer circumference surface, the axial end wall of snap close is hinged with the linkage of operating mechanism and contact system respectively again, when overload or short circuit appear in electric equipment, because electric current increases the magnetic flux increase that causes iron core to produce in the coil, iron core is fitted to the motion of pole shoe direction and with pole shoe like this, pole shoe adhesive armature one end, the armature other end is pressing closer the energy storage button and is pivoting, make the energy storage button other end separate with lock cutter one end, elastic component just hauls the lock cutter other end and pivots and make the lock cutter other end slide along the snap close outer circumference surface, then snap close just sways, just drive the linkage of operating mechanism and contact system this moment, make contact system disconnect, make the handle of operating mechanism takeoff and show off state.
As further improvement of the utility model, described elastic component is extension spring.
As further improvement of the utility model, also be provided with damping fluid in the described sealed tube, increase damping, regulate the iron core movement velocity.
As further improvement of the utility model, the energy storage button other end with the structure that lock cutter one end fastens is: the energy storage button other end is provided with a hook formation, lock cutter one end is provided with a platform-like structure, the proper backstop of hook formation of the energy storage button other end is on the platform-like structure of lock cutter one end, the hook formation of the energy storage button other end hooks the platform-like structure of lock cutter one end, the pulling that makes the lock cutter other end be subjected to elastic component can not rotate, when the energy storage button is subjected to armature and promotes to pivot, the platform-like structure of hook formation release lock cutter one end of its other end is then locked cutter and is subjected to elastic component pulling and rotates immediately.
As further improvement of the utility model, armature one end madial wall is corresponding with pole shoe one end also can be closed by magnetic, the structure that the armature other end presses closer energy storage button one end is: described armature is L type structure, one end madial wall is corresponding with pole shoe one end also can be closed by magnetic, its other end lateral wall presses closer energy storage button one end, and its bending part forms pin joint.
Useful technique effect of the present utility model is: armature of the present utility model is subjected to magnetic attraction to press closer the energy storage button to make it and lock cutter and separate, and make lock cutter fast rotational by the big pulling force of elastic component, it is simple in structure, the energy storage button is threaded off thoroughly with the lock cutter, the moving speed of lock swivel is fast, and its work is more reliable, more stable.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Embodiment: a kind of hydraulic electromagnetic breaker, comprise shell, wiring mechanism, contact system, arc quenching system, operating mechanism and hydraulic pressure magnetic release system, described wiring mechanism, contact system, arc quenching system, operating mechanism and hydraulic pressure magnetic release system all are positioned at shell, wiring mechanism is electrically connected with external circuitry, operating mechanism is provided with handle, be used for manually realizing the dropout and the snap action of contact system, arc quenching system disconnects the back at contact and realizes the arc extinguishing action, hydraulic pressure magnetic release system comprises sealed tube 1, iron core 2, coil 3, spring 4 and pole shoe 5, iron core 2 and spring 4 are inserted in the sealed tube 1 successively, pole shoe 5 sealings are fixedly arranged on sealed tube 1 one ends, spring 4 one ends press closer pole shoe 5 other ends, iron core 2 one ends press closer spring 4 other ends, coil 3 is set around sealed tube 1 outside, hydraulic pressure magnetic release system also comprises armature 6, energy storage button 7, elastic component 8, lock cutter 9 and snap close 10, armature 6 hinged being located in the shell, armature 6 one end madial walls are corresponding with pole shoe 5 one ends also can be closed by magnetic, armature 6 other ends press closer energy storage button 7 one ends, energy storage button 7 and lock cutter 9 all are articulated on the shell madial wall, energy storage button 7 other ends fasten with lock cutter 9 one ends, elastic component 8 two ends are connected with energy storage button 7 one ends and lock cutter 9 other ends respectively, elastic component 8 is in extended state, lock cutter 9 other ends press closer in cam-like snap close 10 outer circumference surfaces, the axial end wall of snap close 10 is hinged with the linkage of operating mechanism and contact system respectively again, when overload or short circuit appear in electric equipment, because electric current increases the magnetic flux increase that causes iron core 2 to produce in the coil 3, iron core 2 is fitted to the motion of pole shoe 5 directions and with pole shoe 5 like this, pole shoe 5 adhesive armatures 6 one ends, armature 6 other ends are pressing closer energy storage button 7 and are pivoting, make energy storage button 7 other ends separate with lock cutter 9 one ends, elastic component 8 just hauls lock cutter 9 other ends and pivots and make lock cutter 9 other ends slide along snap close 10 outer circumference surfaces, then snap close 10 just sways, just drive the linkage of operating mechanism and contact system this moment, make contact system disconnect, make the handle of operating mechanism takeoff and show off state.
Described elastic component 8 is extension spring.
Also be provided with damping fluid in the described sealed tube 1, increase damping, regulate iron core 2 movement velocitys.
Described energy storage button 7 other ends with the structure that lock cutter 9 one ends fasten are: energy storage button 7 other ends are provided with a hook formation 71, lock cutter 9 one ends are provided with a platform-like structure 91, the hook formation 71 proper backstops of energy storage button 7 other ends are on the platform-like structure 91 of lock cutter 9 one ends, the hook formation 71 of energy storage button 7 other ends hooks the platform-like structure 91 of lock cutter 9 one ends, the pulling that makes lock cutter 9 other ends be subjected to elastic component 8 can not rotate, when energy storage button 7 is subjected to armature 6 and promotes to pivot, the platform-like structure 91 of hook formation 71 release lock cuttves 9 one ends of its other end is then locked cutter 9 and is subjected to elastic component 8 pulling and rotates immediately.
Described armature 6 one end madial walls are corresponding with pole shoe 5 one ends also can be closed by magnetic, the structure that armature 6 other ends press closer energy storage button 7 one ends is: described armature 6 is L type structure, one end madial wall is corresponding with pole shoe 5 one ends also can be closed by magnetic, its other end lateral wall presses closer energy storage button 7 one ends, and its bending part forms pin joint.
Claims (5)
1. hydraulic electromagnetic breaker, comprise shell, wiring mechanism, contact system, arc quenching system, operating mechanism and hydraulic pressure magnetic release system, described wiring mechanism, contact system, arc quenching system, operating mechanism and hydraulic pressure magnetic release system all are positioned at shell, wiring mechanism is electrically connected with external circuitry, operating mechanism is provided with handle, be used for manually realizing the dropout and the snap action of contact system, arc quenching system disconnects the back at contact and realizes the arc extinguishing action, hydraulic pressure magnetic release system comprises sealed tube (1), iron core (2), coil (3), spring (4) and pole shoe (5), iron core (2) and spring (4) are inserted in the sealed tube (1) successively, pole shoe (5) sealing is fixedly arranged on sealed tube (1) one end, spring (4) one ends press closer pole shoe (5) other end, iron core (2) one ends press closer spring (4) other end, coil (3) is set around sealed tube (1) outside, it is characterized in that: hydraulic pressure magnetic release system also comprises armature (6), energy storage button (7), elastic component (8), lock cutter (9) and snap close (10), armature (6) is hinged to be located in the shell, armature (6) one end madial walls are corresponding with pole shoe (5) one ends also can be closed by magnetic, armature (6) other end presses closer energy storage button (7) one ends, energy storage button (7) and lock cutter (9) all are articulated on the shell madial wall, energy storage button (7) other end fastens with lock cutter (9) one ends, elastic component (8) two ends are connected with energy storage button (7) one ends and lock cutter (9) other end respectively, elastic component (8) is in extended state, lock cutter (9) other end presses closer in cam-like snap close (10) outer circumference surface, and the axial end wall of snap close (10) is hinged with the linkage of operating mechanism and contact system respectively again.
2. hydraulic electromagnetic breaker as claimed in claim 1 is characterized in that: described elastic component (8) is extension spring.
3. hydraulic electromagnetic breaker as claimed in claim 1 is characterized in that: described sealed tube also is provided with damping fluid in (1).
4. hydraulic electromagnetic breaker as claimed in claim 1, it is characterized in that: energy storage button (7) other end with the structure that lock cutter (9) one ends fasten is: energy storage button (7) other end is provided with a hook formation (71), lock cutter (9) one ends are provided with a platform-like structure (91), and the proper backstop of the hook formation (71) of energy storage button (7) other end is on the platform-like structure (91) of lock cutter (9) one ends.
5. hydraulic electromagnetic breaker as claimed in claim 1, it is characterized in that: armature (6) one end madial walls are corresponding with pole shoe (5) one ends also can be closed by magnetic, the structure that armature (6) other end presses closer energy storage button (7) one ends is: described armature (6) is L type structure, one end madial wall is corresponding with pole shoe (5) one ends also can be closed by magnetic, its other end lateral wall presses closer energy storage button (7) one ends, and its bending part forms pin joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205155059U CN201788916U (en) | 2010-09-03 | 2010-09-03 | Hydraulic electro-magnetic circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205155059U CN201788916U (en) | 2010-09-03 | 2010-09-03 | Hydraulic electro-magnetic circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201788916U true CN201788916U (en) | 2011-04-06 |
Family
ID=43820872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205155059U Expired - Fee Related CN201788916U (en) | 2010-09-03 | 2010-09-03 | Hydraulic electro-magnetic circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201788916U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103187214A (en) * | 2011-12-29 | 2013-07-03 | 上海良信电器股份有限公司 | Electromagnetic trip system of hydraulic type disconnector |
-
2010
- 2010-09-03 CN CN2010205155059U patent/CN201788916U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103187214A (en) * | 2011-12-29 | 2013-07-03 | 上海良信电器股份有限公司 | Electromagnetic trip system of hydraulic type disconnector |
| CN103187214B (en) * | 2011-12-29 | 2015-06-17 | 上海良信电器股份有限公司 | Electromagnetic trip system of hydraulic type disconnector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU POWERLOTUS ELECTRICS CO., LTD. Free format text: FORMER OWNER: SUZHOU POWERLOTUS ELECTRICAL TECHNOLOGY CO., LTD. Effective date: 20120326 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120326 Address after: 215300 No. 1277 Yingbin Road, Jiangsu, Kunshan Patentee after: Jiangsu Powerlotus Electric Appliance Co.,Ltd. Address before: 215300 Jiangsu province north of the city of Yushan town of Kunshan City Yucheng Road on the west side, North Road North Patentee before: Suzhou Powerlotus Electrical Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20150903 |
|
| EXPY | Termination of patent right or utility model |