CN104282463B - The snap close tripping gear of automatic transfer switching electric appliance - Google Patents
The snap close tripping gear of automatic transfer switching electric appliance Download PDFInfo
- Publication number
- CN104282463B CN104282463B CN201410593693.XA CN201410593693A CN104282463B CN 104282463 B CN104282463 B CN 104282463B CN 201410593693 A CN201410593693 A CN 201410593693A CN 104282463 B CN104282463 B CN 104282463B
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- China
- Prior art keywords
- locking board
- substrate
- plate body
- snap close
- lever
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
Abstract
The present invention relates to the snap close tripping gear of a kind of automatic transfer switching electric appliance, it comprises substrate, and substrate is provided with snap close mechanism and tripping mechanism; Snap close mechanism comprises lever plate body and locking board, lever plate body and locking board are all articulated with on substrate, locking board is positioned at the end, one end of lever plate body, the roller of the lock buckling groove that can roll on locking board and can be embedded on locking board is set in lever plate body, lever plate body rotates on substrate and makes roller be embedded in lock buckling groove, to realize the shutting-brake control to hospital switch; Described tripping mechanism comprises the web plate being installed on locking board and trip action mechanism, and described trip action mechanism can make roller depart from the lock buckling groove of locking board by web plate, to control point lock of hospital switch. Present configuration is simply compact, can realize the remote control to hospital switch, it is to increase the break performance of automatic transfer switching electric appliance, it is ensured that the divide-shut brake reliability of hospital switch.
Description
Technical field
The present invention relates to a kind of snap close tripping gear, the snap close tripping gear of especially a kind of automatic transfer switching electric appliance, specifically for guaranteeing the snap close tripping gear of the reliable divide-shut brake of automatic transfer switching electric appliance, belongs to the technical field of low-tension switch electric appliance.
Background technology
In low pressure power distribution system, automatic transfer switching electric appliance has become an indispensable important component part, for monitoring power source circuit. When power failure, one or several load circuit can be converted to standby power supply automatically from fault power supply, not power-off when ensureing that important load works. The operating structure of automatic transfer switching electric appliance is more simple, then the reliable in action of automatic transfer switching electric appliance is more high. The latching system of operating mechanism wants the excess of stroke and the end pressure that can ensure contact, ensures the normal operation of switch.
At present, general hospital switch, mostly adopts V-shape mechanism, reaches the mechanical self-latching of commutation parts, structurally needs the snap close mechanism adopting special snap close electro-magnet and complexity. Present hospital switch Problems existing has: 1), mechanism complicated, equipment difficulty is big, and reliability is low; 2), switch component many, take larger space; 3), mechanism action order need corresponding electronic component control, divide-shut brake speed slowly, 4), switch manufacturing cost too high, inadequate energy-conserving and environment-protective.
Therefore, for operating mechanism for automatic transfer switch, it is necessary to a kind of structure is simple, safe and reliable, manufacture with easy for installation, the snap close that cost is lower and tripping gear.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, the snap close tripping gear of a kind of automatic transfer switching electric appliance is provided, it is simple and compact for structure, the remote control to hospital switch can be realized, improve the break performance of automatic transfer switching electric appliance, it is ensured that the divide-shut brake reliability of hospital switch.
According to technical scheme provided by the invention, the snap close tripping gear of described automatic transfer switching electric appliance, comprise substrate, described substrate is provided with for the snap close mechanism of hospital switch shutting-brake control and the tripping mechanism for dividing lock to control hospital switch; Described snap close mechanism comprises lever plate body and locking board, lever plate body and locking board are all articulated with on substrate, locking board is positioned at the end, one end of lever plate body, the roller of the lock buckling groove that can roll on locking board and can be embedded on locking board is set in lever plate body, lever plate body rotates on substrate and makes roller be embedded in lock buckling groove, to realize the shutting-brake control to hospital switch;
Described tripping mechanism comprises the web plate being installed on locking board and trip action mechanism, and described trip action mechanism can make roller depart from the lock buckling groove of locking board by web plate, to control point lock of hospital switch.
Described trip action mechanism comprises the erecting frame being installed on substrate, and described erecting frame comprises symmetrical rack side plate, and described rack side plate is perpendicular to substrate; Being provided with static iron core and coil in erecting frame, described static iron core is fixed on a rack side plate of contiguous web plate, and coil is installed on the rack side plate of another side; The arranged outside of coil has iron core, and described dynamic iron core is positioned at the first end of dropout push rod, and the 2nd end of de-mouth push rod passes outside erecting frame successively after coil, static iron core, and the 2nd end of dropout push rod can contact with web plate; On dropout push rod, cover has stage clip, and the two ends of described stage clip contact with static iron core and coil respectively.
Described erecting frame is installed on substrate by mounting plate; Mounting plate is connected with web plate by extension spring, and one end of extension spring is articulated on web plate, on the other end mounting of extension spring extension spring standing bolt on a mounting board.
2nd end end of described dropout push rod is provided with lock nut.
Being provided with the spacing post of locking board on described substrate, the spacing post of described locking board is positioned at outside the end, one end that lever plate body coordinates with locking board.
Described lever plate body comprises two pieces of lever plates, is connected and fixed by minor axis between described two lever plates; Roller is positioned between two lever plates. Described locking board is arranged on substrate by locking board installation shaft. Described lever plate body is provided with vernier switch touching axle.
The advantage of the present invention:
1, snap close mechanism adopts the motion of lever plate body to make roller slip in lock buckling groove, it is achieved snap close controls, it relates to component are few, and motion track is simple and clear, it is to increase the reliable closing operation of hospital switch, and can ensure the excess of stroke and the end pressure of contact.
2, tripping mechanism adopts the electromagnetic action mechanism driving dropout push rod to move, and by the power on/off of control coil, completes the trip operation of mechanism, instead of the mode of traditional manual pressing dropout push rod, thus achieve remote control control; This tripping mechanism both can manual execute-in-place, it is possible to remote control operation, has feature applied widely.
Accompanying drawing explanation
Fig. 1 is the right view of Fig. 2.
Fig. 2 is the structural representation of the present invention.
Fig. 3 is the right view of Fig. 4.
Fig. 4 is the structural representation of lever plate body of the present invention.
Fig. 5 coordinates schematic diagram between locking board of the present invention and web plate.
Fig. 6 is the structural representation of trip action mechanism of the present invention.
Description of reference numerals: 1-substrate, 2-lever plate body, 3-locking board, 4-web plate, 5-roller, 6-mounting plate, 7-erecting frame, 8-coil, 9-moves iron core, 10-static iron core, 11-takes off mouth push rod, 12-stage clip, 13-extension spring, 14-vernier switch touching axle, the spacing post of 15-locking board, 16-extension spring standing bolt, 17-lock buckling groove, 18-locking board installation shaft, 19-lever plate, 20-minor axis, 21-locking board open holes, 22-web plate hole, 23-lock nut and 24-rack side plate.
Embodiment
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As depicted in figs. 1 and 2: in order to the break performance of automatic transfer switching electric appliance can be improved, guarantee the divide-shut brake reliability of hospital switch, the present invention comprises substrate 1, described substrate 1 is provided with for the snap close mechanism of hospital switch shutting-brake control and the tripping mechanism for dividing lock to control hospital switch; Described snap close mechanism comprises lever plate body 2 and locking board 3, lever plate body 2 and locking board 3 are all articulated with on substrate 1, locking board 3 is positioned at the end, one end of lever plate body 2, the roller 5 of the lock buckling groove 17 that can roll on locking board 3 and can be embedded on locking board 3 is set in lever plate body 2, lever plate body 2 rotates on substrate 1 and makes roller 5 be embedded in lock buckling groove 17, to realize the shutting-brake control to hospital switch;
Described tripping mechanism comprises the web plate 4 and trip action mechanism that are installed on locking board 3, and described trip action mechanism can make roller 5 depart from the lock buckling groove 17 of locking board 3 by web plate 4, to control point lock of hospital switch.
Specifically, lever plate body 2, locking board 3 are on substrate 1 hinged, can swing on substrate 1, one end that locking board 3 contacts with lever plate body 2 is in carving type, medium position at locking board 3 arranges lock buckling groove 17, when the roller 5 in lever plate body 2 is along locking board 3 Structure deformation and after being embedded in lock buckling groove 17, locking board 3 utilizes coordinating between lock buckling groove 17 with roller 5, lever plate body 2 can be locked, namely lever plate body 2 and locking board 3 is made to carry out locking position, it is achieved the shutting-brake control of hospital switch. When carrying out point lock and control, it is only necessary to departed from lock buckling groove 17 by roller 5 so that disengaging configuration locking between locking board 3 and lever plate body 2, point lock control of hospital switch can be realized.
As shown in Figure 3 and Figure 4, described lever plate body 2 comprises two pieces of lever plates 19, is connected and fixed by minor axis 20 between described two lever plates 19; Roller 5 is positioned between two lever plates 19. Described lever plate body 2 is provided with vernier switch touching axle 14.
In the embodiment of the present invention, lever plate body 2 comprises two pieces of identical lever plates 19, and lever plate 19 is in class rectangle, and one end of the contiguous locking board 3 of lever plate body 2 has bending, and lever plate body 2 correspondence is installed on substrate 1 by hinged axle away from one end of locking board 3. Minor axis 20 and the riveted joint of two lever plates 19 are fixing, can form the space that roller 5 is installed by minor axis 20 after two pieces of lever plates 19 are connected. Roller 5 is arranged between two lever plates 19 by roller bearing and latch. Vernier switch touching axle 14 on lever plate body 2 can be followed lever plate body 14 and be moved, and can touch pressing vernier switch after pursuit movement, for the control of secondary line, for intelligent control device provides divide-shut brake signal.
As shown in Figure 5, described locking board 3 is installed on substrate 1 by locking board installation shaft 18. Being provided with the spacing post 15 of locking board on described substrate 1, the spacing post 15 of described locking board is positioned at outside the end, one end that lever plate body 2 coordinates with locking board 3.
In the embodiment of the present invention, locking board 3 arranges locking board open holes 21, the end that locking board open holes 21 and locking board 3 contact with roller 5 lays respectively at the both sides of lock buckling groove 17, locking board open holes 21 can mate with locking board installation shaft 18, it is thus possible to install on substrate 1 by locking board 3, locking board 3 can rotate on substrate 1 around forced installation shaft 18.The spacing post 15 of locking board and lever plate body 2 lay respectively at the both sides of locking board 3, can carry out spacing to the position of locking board 3 by the spacing post of locking board 15.
Further, web plate 4 is bolted on locking board 3, and web plate 4 and locking board open holes 21 are positioned at same one end of locking board 3. Web plate 4 has the knuckle in 90 ��, and web plate 4 and lever plate body 2 are positioned at the both sides of locking board 3.
As shown in Figure 6, described trip action mechanism comprises the erecting frame 7 being installed on substrate 1, and described erecting frame 7 comprises symmetrical rack side plate 24, and described rack side plate 24 is perpendicular to substrate 1; Being provided with static iron core 10 and coil 8 in erecting frame 7, described static iron core 10 is fixed on a rack side plate 24 of contiguous web plate 4, and coil 8 is installed on the rack side plate 24 of another side; The arranged outside of coil 8 has iron core 9, and described dynamic iron core 9 is positioned at the first end of dropout push rod 11, and the 2nd end of de-mouth push rod 11 passes outside erecting frame 7 successively after coil 8, static iron core 10, and the 2nd end of dropout push rod 11 can contact with web plate 4; On dropout push rod 11, cover has stage clip 12, and the two ends of described stage clip 12 contact with static iron core 10 and coil 8 respectively.
Described erecting frame 7 is installed on substrate 1 by mounting plate 6; Mounting plate 6 is connected with web plate 4 by extension spring 13, and one end of extension spring 13 is articulated on web plate 4, and the other end of extension spring 13 is articulated on the extension spring standing bolt 16 on mounting plate 6. 2nd end end of described dropout push rod 11 is provided with lock nut 23, after the 2nd end of dropout push rod 11 arranges lock nut 23, by the contact of lock nut 23 with rack side plate 24, avoids the 2nd end of dropout push rod 11 to enter in erecting frame 7. When dropout push rod 11 moves to web plate 4, dropout push rod 11 promotes web plate 4 by lock nut 23. Extension spring 13 is in skewed, extension spring 13 one end is articulated on the web plate hole 22 of web plate 4, the other end is connected with the extension spring standing bolt 16 on mounting plate 6, after snap close mechanism closes a floodgate, extension spring 13 is in stretched state, sustainable existence reactive force on web plate 4, web plate 4 and locking board 3 can be sounded the direction away from lever plate body 2 by described reactive force.
The present invention is when lever plate body 2 rotates on substrate 1, when making the lock buckling groove 17 of the roller 5 in lever plate body 2 on locking board 3, lever plate body 2 presses locking board 3 by roller 5, locking board 3 drives web plate 4, web plate 4 is upwards moved, meanwhile in lever plate body 2, roller 5 can slip into along locking board 3 upper limb in the lock buckling groove 17 of locking board 3, completes snap close so that hospital switch completes switch and closes a floodgate. Owing to locking board 3 and web plate 4 upwards move under the effect of lever plate body 2, roller 5 can be locked in lock buckling groove 17 after entering lock buckling groove 17, it is ensured that the stability of hospital switch combined floodgate state.
When being energized to coil 8, coil 8 produces eddy current, and dynamic unshakable in one's determination 9 overcome the resistance of stage clip 12 under the effect of electromagnetic force, drives dropout push rod 11 together to quiet 10 motions unshakable in one's determination. When dropout push rod 11 moves to static iron core 10, the 2nd end of dropout push rod 11 contacts with web plate 4 by lock nut 23, and can compression press spring 12. After the 2nd end of dropout push rod 11 contacts with web plate 4, thering is provided web plate 4 reactive force, now under the effort of extension spring 13, web plate 4 can move to the direction away from lever plate 2, thus drive locking board 3 to move in the same way, after locking board 3 moves, the roller 5 being positioned at lock buckling groove 17 can progressively depart from, after roller 5 and lock buckling groove 17 depart from, lever plate body 2 resets under gravity, now, locking board 3 and lever plate 2 complete to thread off, and complete point lock control of hospital switch.
In addition, owing to tripping mechanism adopts electromagnetic action mechanism, carrying out the switch-on regime of control coil 8 by corresponding pilot circuit, the switch-on regime of coil 8 is different, and dynamic cooperation position between iron core 9 from static iron core 10 is different. Therefore, tripping mechanism is possible not only to on-site manual operation, it is also possible to carry out remote control operation.
Certain above-described embodiment, only for the technical conceive of the present invention and feature are described, its object is to allow person skilled in the art can understand the content of the present invention and implement according to this, can not limit the scope of the invention with this. All modifications done according to the spirit of main technical schemes of the present invention, all should be encompassed within protection scope of the present invention.
Claims (5)
1. a snap close tripping gear for automatic transfer switching electric appliance, comprises substrate (1), described substrate (1) is provided with for the snap close mechanism of hospital switch shutting-brake control and the tripping mechanism for dividing lock to control hospital switch; Described snap close mechanism comprises lever plate body (2) and locking board (3), lever plate body (2) and locking board (3) are all articulated with on substrate (1), locking board (3) is positioned at the end, one end of lever plate body (2), arranging in lever plate body (2) can at the roller (5) of the upper lock buckling groove (17) rolling and being embedded on locking board (3) of locking board (3), lever plate body (2) makes roller (5) be embedded in lock buckling groove (17) in the upper rotation of substrate (1), to realize the shutting-brake control to hospital switch;
Described tripping mechanism comprises the web plate (4) and trip action mechanism that are installed on locking board (3), described trip action mechanism can make roller (5) depart from the lock buckling groove (17) of locking board (3) by web plate (4), to control point lock of hospital switch;
It is characterized in that: described trip action mechanism comprises the erecting frame (7) being installed on substrate (1), described erecting frame (7) comprises symmetrical rack side plate (24), and described rack side plate (24) is perpendicular to substrate (1); Being provided with static iron core (10) and coil (8) in erecting frame (7), described static iron core (10) is fixed on a rack side plate (24) of contiguous web plate (4), and coil (8) is installed on the rack side plate (24) of another side; The arranged outside of coil (8) has iron core (9), described dynamic iron core (9) is positioned at the first end of dropout push rod (11), 2nd end of de-mouth push rod (11) passes erecting frame (7) outward successively after coil (8), static iron core (10), and the 2nd end of dropout push rod (11) can contact with web plate (4); The upper cover of dropout push rod (11) has stage clip (12), and the two ends of described stage clip (12) contact with static iron core (10) and coil (8) respectively; 2nd end end of described dropout push rod (11) is provided with lock nut (23);
Described erecting frame (7) is installed on substrate (1) by mounting plate (6); Mounting plate (6) is connected with web plate (4) by extension spring (13), and one end of extension spring (13) is articulated on web plate (4), and the other end of extension spring (13) is articulated on the extension spring standing bolt (16) on mounting plate (6).
2. the snap close tripping gear of automatic transfer switching electric appliance according to claim 1, it is characterized in that: be provided with the spacing post of locking board (15) on described substrate (1), the spacing post of described locking board (15) is positioned at outside the end, one end that lever plate body (2) coordinates with locking board (3).
3. the snap close tripping gear of automatic transfer switching electric appliance according to claim 1, is characterized in that: described lever plate body (2) comprises two pieces of lever plates (19), is connected and fixed by minor axis (20) between described two lever plates (19); Roller (5) is positioned between two lever plates (19).
4. the snap close tripping gear of automatic transfer switching electric appliance according to claim 1, is characterized in that: described locking board (3) is arranged on substrate (1) by locking board installation shaft (18).
5. the snap close tripping gear of automatic transfer switching electric appliance according to claim 1, is characterized in that: described lever plate body (2) is provided with vernier switch touching axle (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410593693.XA CN104282463B (en) | 2014-10-29 | 2014-10-29 | The snap close tripping gear of automatic transfer switching electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410593693.XA CN104282463B (en) | 2014-10-29 | 2014-10-29 | The snap close tripping gear of automatic transfer switching electric appliance |
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| Publication Number | Publication Date |
|---|---|
| CN104282463A CN104282463A (en) | 2015-01-14 |
| CN104282463B true CN104282463B (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410593693.XA Active CN104282463B (en) | 2014-10-29 | 2014-10-29 | The snap close tripping gear of automatic transfer switching electric appliance |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108964258B (en) * | 2018-09-28 | 2024-02-06 | 无锡韩光电器股份有限公司 | Power supply selecting device of bypass automatic transfer switch |
| CN109238343B (en) * | 2018-10-09 | 2024-04-09 | 厦门大学 | Recovery method of detector of ocean detector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2056543U (en) * | 1988-10-13 | 1990-04-25 | 沈阳低压开关厂 | Vacuum contactor for mechanical locker mode |
| CN201985049U (en) * | 2010-12-24 | 2011-09-21 | 德力西电气有限公司 | Novel relocking structure |
| CN103681031A (en) * | 2012-08-30 | 2014-03-26 | 上海电科电器科技有限公司 | Interlocking device of change-over switch |
| CN203706952U (en) * | 2014-02-19 | 2014-07-09 | 浙江现代电气有限公司 | Locking device of dual-power switch operation mechanism |
| CN204144090U (en) * | 2014-10-29 | 2015-02-04 | 无锡韩光电器股份有限公司 | The snap close trip gear of automatic transfer switching electric appliance |
-
2014
- 2014-10-29 CN CN201410593693.XA patent/CN104282463B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2056543U (en) * | 1988-10-13 | 1990-04-25 | 沈阳低压开关厂 | Vacuum contactor for mechanical locker mode |
| CN201985049U (en) * | 2010-12-24 | 2011-09-21 | 德力西电气有限公司 | Novel relocking structure |
| CN103681031A (en) * | 2012-08-30 | 2014-03-26 | 上海电科电器科技有限公司 | Interlocking device of change-over switch |
| CN203706952U (en) * | 2014-02-19 | 2014-07-09 | 浙江现代电气有限公司 | Locking device of dual-power switch operation mechanism |
| CN204144090U (en) * | 2014-10-29 | 2015-02-04 | 无锡韩光电器股份有限公司 | The snap close trip gear of automatic transfer switching electric appliance |
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| CN104282463A (en) | 2015-01-14 |
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