CN102386032A - Hydraulic electromagnetic type breaker - Google Patents
Hydraulic electromagnetic type breaker Download PDFInfo
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- CN102386032A CN102386032A CN2010102712017A CN201010271201A CN102386032A CN 102386032 A CN102386032 A CN 102386032A CN 2010102712017 A CN2010102712017 A CN 2010102712017A CN 201010271201 A CN201010271201 A CN 201010271201A CN 102386032 A CN102386032 A CN 102386032A
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- energy storage
- armature
- storage button
- lock
- pole shoe
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Abstract
The invention discloses a hydraulic electromagnetic type breaker. A hydraulic magnetic release system comprises a seal pipe, an iron core, a coil, a spring, an armature for a pole shoe, an energy storage buckle, an elastic piece, a lock knife and a lock latch, wherein the armature for the pole shoe is fixedly arranged at one end of the seal pipe; the iron core and the spring are tightly ejected and inserted into the seal pipe which is wound with the coil; the armature is hinged in the shell; one end of the armature corresponds to the pole shoe, and the other end of the armature is buckled with the energy storage buckle; the energy storage buckle is buckled with the lock knife and the energy storage buckle and the lock knife are hinged with the side wall of the shell; both ends of the elastic piece at a stretched state are respectively fixedly connected with the energy storage buckle and the lock knife; the lock knife is tightly ejected against the outer circumference face of the cam-like lock latch; and the axial end walls of the lock latch are respectively hinged with an operation mechanism and a link mechanism of a contact system. In the hydraulic electromagnetic type breaker provided by the invention, the armature is tightly ejected against the energy storage buckle through a magnetic attraction force so that the energy storage buckle is released from the lock knife, and the lock knife rapidly rotates through a large pull force of the elastic piece. The hydraulic electromagnetic type breaker has the advantages of simple structure, absolute release between the energy storage buckle and the lock knife, high rotation speed of the lock knife, and more reliable and stable work.
Description
Technical field
The present invention relates to a kind of circuit breaker, particularly a kind of hydraulic electromagnetic breaker.
Background technology
Existing circuit breaker is when work, and the suction-combining force that in most cases leans on armature to be drawn to the pole-shoe face on the hydraulic pressure magnetic release promotes snap close, and snap close is discharged, thereby breaking current makes circuit breaker can not get assurance in reliability during operation and stability like this.
Summary of the invention
In order to remedy above deficiency, the invention provides a kind of hydraulic electromagnetic breaker, this hydraulic electromagnetic breaker reliable operation, stable.
The present invention 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, and said 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, and operating mechanism is provided with handle, is used for manually realizing the dropout and the snap action of contact system; Arc quenching system breaks off the back at contact and realizes the arc extinguishing action, and hydraulic pressure magnetic release system comprises sealed tube, iron core, coil, spring and pole shoe, and iron core and spring are inserted in the sealed tube successively; The pole shoe sealing is fixedly arranged on sealed tube one end, and spring one end presses closer the pole shoe other end, and iron core one end presses closer the spring other end; Coil is set around the sealed tube outside, and hydraulic pressure magnetic release system also comprises armature, energy storage button, elastic component, lock cutter and snap close, and 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, and the armature other end presses closer energy storage button one end, and the energy storage button all is articulated on the shell madial wall with the lock cutter; 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, and elastic component is in extended state, and 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 appearred in electric equipment, because the magnetic flux that the electric current increase causes iron core to produce in the coil increases, iron core was 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, and makes the energy storage button other end separate with lock cutter one end, and 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, makes the contact system disconnection, makes the handle of operating mechanism takeoff and show off state.
As further improvement of the present invention, said elastic component is extension spring.
As further improvement of the present invention, also be provided with damping fluid in the said sealed tube, increase damping, regulate the iron core movement velocity.
As further improvement of the present invention; 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, and the proper backstop of hook formation of the energy storage button other end is on the platform-like structure of lock cutter one end, and 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 receive elastic component can not rotate; When the energy storage button received armature and promotes to pivot, the platform-like structure of hook formation release lock cutter one end of its other end was then locked cutter and is received the elastic component pulling and rotate immediately.
As further improvement of the present invention; 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: said armature is L type structure; One of which end madial wall is corresponding with pole shoe one end also can be closed by magnetic, and 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 invention is: armature of the present invention receives magnetic attraction to press closer the energy storage button to make it and lock cutter and separate; And make lock cutter fast rotational through the big pulling force of elastic component, and it is simple in structure, and the energy storage button is threaded off thoroughly with the lock cutter; The moving speed of lock swivel is fast, its work more reliably, more stable.
Description of drawings
Fig. 1 is a structural representation of the present invention.
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, said 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, and operating mechanism is provided with handle, is used for manually realizing the dropout and the snap action of contact system; Arc quenching system breaks off the back at contact and realizes the arc extinguishing action, and hydraulic pressure magnetic release system comprises sealed tube 1, iron core 2, coil 3, spring 4 and pole shoe 5, and iron core 2 is inserted in the sealed tube 1 with spring 4 successively; Pole shoe 5 sealings are fixedly arranged on sealed tube 1 one ends, and spring 4 one ends press closer pole shoe 5 other ends, and iron core 2 one ends press closer spring 4 other ends; Coil 3 is set around sealed tube 1 outside, and 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, and armature 6 other ends press closer energy storage button 7 one ends, and energy storage button 7 all is articulated on the shell madial wall with lock cutter 9; 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, and elastic component 8 is in extended state, and 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 appearred in electric equipment, because the magnetic flux that the electric current increase causes iron core 2 to produce in the coil 3 increases, iron core 2 was 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, and make energy storage button 7 other ends separate with lock cutter 9 one ends, and 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, makes the contact system disconnection, makes the handle of operating mechanism takeoff and show off state.
Said elastic component 8 is extension spring.
Also be provided with damping fluid in the said sealed tube 1, increase damping, regulate iron core 2 movement velocitys.
Said 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, and the pulling that makes lock cutter 9 other ends receive elastic component 8 can not rotate, when energy storage button 7 receives 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 received elastic component 8 pulling and rotate immediately.
Said 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: said armature 6 is L type structure; One of which 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. a hydraulic electromagnetic breaker comprises shell, wiring mechanism, contact system, arc quenching system, operating mechanism and hydraulic pressure magnetic release system, and said 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, is used for manually realizing the dropout and the snap action of contact system, and arc quenching system breaks off 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, and pole shoe (5) sealing is fixedly arranged on sealed tube (1) one end, and 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), and 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, and energy storage button (7) and lock cutter (9) all are articulated on the shell madial wall, and 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, and 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: said elastic component (8) is extension spring.
3. hydraulic electromagnetic breaker as claimed in claim 1 is characterized in that: said 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: said armature (6) is L type structure; One of which end madial wall is corresponding with pole shoe (5) one ends also can be closed by magnetic, and 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 |
|---|---|---|---|
| CN2010102712017A CN102386032A (en) | 2010-09-03 | 2010-09-03 | Hydraulic electromagnetic type breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102712017A CN102386032A (en) | 2010-09-03 | 2010-09-03 | Hydraulic electromagnetic type breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102386032A true CN102386032A (en) | 2012-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102712017A Pending CN102386032A (en) | 2010-09-03 | 2010-09-03 | Hydraulic electromagnetic type breaker |
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| Country | Link |
|---|---|
| CN (1) | CN102386032A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102903579A (en) * | 2011-07-28 | 2013-01-30 | 桂林机床电器有限公司 | Circuit breaker or switch |
| CN105590808A (en) * | 2016-02-29 | 2016-05-18 | 上海首泓液磁科技有限公司 | Damping relay and applications thereof |
| CN108766845A (en) * | 2018-08-20 | 2018-11-06 | 厦门大恒科技有限公司 | A kind of hydraulic electromagnetic iron construction and breaker |
| CN111710570A (en) * | 2020-07-22 | 2020-09-25 | 南京贝思特信息科技有限公司 | Automatic partition type arc-isolating cover for circuit breaker |
-
2010
- 2010-09-03 CN CN2010102712017A patent/CN102386032A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102903579A (en) * | 2011-07-28 | 2013-01-30 | 桂林机床电器有限公司 | Circuit breaker or switch |
| CN105590808A (en) * | 2016-02-29 | 2016-05-18 | 上海首泓液磁科技有限公司 | Damping relay and applications thereof |
| CN108766845A (en) * | 2018-08-20 | 2018-11-06 | 厦门大恒科技有限公司 | A kind of hydraulic electromagnetic iron construction and breaker |
| CN108766845B (en) * | 2018-08-20 | 2024-03-19 | 厦门大恒科技有限公司 | Hydraulic electromagnet structure and circuit breaker |
| CN111710570A (en) * | 2020-07-22 | 2020-09-25 | 南京贝思特信息科技有限公司 | Automatic partition type arc-isolating cover for circuit breaker |
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Application publication date: 20120321 |