CN102568934B - Central locked straight running alternating-current contactor - Google Patents
Central locked straight running alternating-current contactor Download PDFInfo
- Publication number
- CN102568934B CN102568934B CN201210039140.0A CN201210039140A CN102568934B CN 102568934 B CN102568934 B CN 102568934B CN 201210039140 A CN201210039140 A CN 201210039140A CN 102568934 B CN102568934 B CN 102568934B
- Authority
- CN
- China
- Prior art keywords
- fixed
- dead bolt
- electromagnet
- iron core
- pull bar
- 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.)
- Active
Links
Landscapes
- Electromagnets (AREA)
Abstract
The invention relates to a central locked straight running alternating-current contactor, and belongs to the technical field of low-voltage electric appliances. The contactor comprises a dynamic contact and a static contact which correspond to each other; the dynamic contact is arranged on a movable support; the static contact is fixed on a static contact fixing rack; the static contact fixing rack is fixed on a contactor base; and a dynamic iron core of an attracting electromagnet is arranged at the bottom of the movable support, and a corresponding static iron core below the dynamic iron core is arranged on the contactor base. The contactor is characterized in that: the attracting electromagnet is arranged at the central position of the bottom of the movable support, the attracting electromagnet is a traction electromagnet, the upper end of a traction iron core of the traction electromagnet is fixed at the central position of the bottom of the movable support, and the lower end of the traction iron core is provided with a locking and unlocking mechanism. The contactor is light, does not consume power or produce noise in the running process, and is high in reliability.
Description
Technical field
The present invention relates to a kind of central locked straight running alternating-current contactor, belong to low voltage electrical apparatus technology field.
Background technology
A.C. contactor is the most widely used electric device in electric equipment, straight AC contactor includes the dynamic and static contact of mutual correspondence, moving contact is arranged on travel(l)ing rest, fixed contact is fixed on fixed contact fixed mount, fixed contact fixed mount is fixed on Foundation Plate of Contactor, the moving iron core of adhesive electromagnet is installed in the bottom of travel(l)ing rest, and the static iron core of its corresponding below is arranged on Foundation Plate of Contactor.When work, by giving adhesive electromagnet coil power supply, thereby make to produce suction between the dynamic and static iron core of electromagnet, pull travel(l)ing rest downwards by moving iron core, make dynamic and static contact closure.Solenoid at closure state adhesive electromagnet must remain energising.If solenoid power-off, under spring action, travel(l)ing rest will on move, dynamic and static contact is departed from, complete disconnection.Because electromagnet is heavier, cause contactor also very heavy, when work, power consumption is large, and noise is large, and easily burns coil or contact, poor reliability.
Summary of the invention
The object of the present invention is to provide a kind of central locked straight running alternating-current contactor, lightweight, not power consumption of running, noiselessness, and also reliability is high.
Central locked straight running alternating-current contactor of the present invention, include the moving of mutual correspondence, fixed contact, moving contact is arranged on travel(l)ing rest, fixed contact is fixed on fixed contact fixed mount, fixed contact fixed mount is fixed on Foundation Plate of Contactor, the bottom of travel(l)ing rest is provided with the moving iron core of adhesive electromagnet, static iron core corresponding to its below is arranged on Foundation Plate of Contactor, adhesive electromagnet is installed in the center that it is characterized in that travel(l)ing rest bottom, adhesive electromagnet is towed electromagnet, the traction iron core upper end of tractive electromagnet is fixed on the center of the bottom of travel(l)ing rest, lower end is provided with snap close and tripping mechanism.
When work, give the pull-in winding energising of tractive electromagnet, the traction iron core of tractive electromagnet pulls travel(l)ing rest to move down, thereby makes dynamic and static contact closure; Complete closed-lock, pull-in winding power-off by the latching device of traction iron core lower end simultaneously.In the time of needs disjunction, give release electromagnet coil electricity, under the effect of release electromagnet, make to draw iron core by tripping mechanism and throw off locking; Under spring action, on travel(l)ing rest, move simultaneously, make dynamic and static contact depart from disjunction.
Towed electromagnet volume is little, lightweight, compact conformation, and adhesive electromagnetic force is strong; Complete locking by center lock buckle mechanism, lock-out state is without charged maintenance, and not power consumption, noiselessness, be difficult for burning coil or probe of contactor, and reliable operation can slippage.
Latching device in the present invention is simple and reliable for structure, comprise dead bolt, dead bolt fixedly mounts by dead bolt axle, dead bolt one end is provided with tongue mouth, the bearing pin corresponding with tongue mouth is fixed on the traction iron core lower end of towed electromagnet, dead bolt other end correspondence arranges elastic locking mechanism, and corresponding dead bolt is provided with dead bolt resetting device.
In locking process, the bearing pin top that is fixed on the traction iron core lower end of towed electromagnet presses dead bolt slippage in tongue mouth, and elastic locking mechanism locks dead bolt.In dropout process, remove the locking to dead bolt by handling elastic locking mechanism, and under the effect of dead bolt resetting device, dead bolt resets.
Wherein, dead bolt resetting device comprises torsion spring, and torsion spring is arranged on dead bolt axle, and torsion spring one end is fixed on dead bolt, and one end is stuck on the fixed magnet of towed electromagnet.Adopt torsion spring, it is simple in structure, easy to maintenance.
Preferred elastomeric locking mechanism comprises dropout pull bar, and dropout pull bar is fixed in pull rod shaft, and dropout pull bar is provided with extension spring and pull bar resetting device.
Wherein pull bar resetting device can be automatic structure mode, comprises release electromagnet, and dropout pull bar one end and release electromagnet are hinged.Also can be Manual structure mode, comprise manual trip level, manual trip level be arranged on base, and manual trip level inner end is flexibly connected with dropout pull bar one end.
In the present invention, the traction iron core upper end of towed electromagnet can be fixed on by link plate the bottom of travel(l)ing rest.Convenient installation, good integrity.
Compared with prior art, the present invention has following beneficial effect:
1, the traction iron core of tractive electromagnet is installed due to the center of travel(l)ing rest bottom, and in the lower end of traction iron core, snap close and tripping mechanism is set, formed electromagnet lock catch-type mechanism, not only realized center snap close, lightweight, reliability is high; And operation with no pressure, not power consumption, noiselessness are realized.
2, owing to having adopted dropout pull bar and the measure of dead bolt two-stage lever in latching device, tripping force reduces greatly, is easy to realize no-voltage trip.
Brief description of the drawings
Fig. 1, one embodiment of the invention structural representation;
The positive complete section structural representation of Fig. 2, Fig. 1;
The structural representation of latching device part in Fig. 3, Fig. 1;
A-A cross section structure schematic diagram in Fig. 4, Fig. 3;
In figure: 1, pull-in winding 2, fixed magnet 3, release electromagnet 4, magnet fixed mount 5, Foundation Plate of Contactor 6, release magnet core 7, extension spring 8, dropout pull bar 9, manual trip level 10, traction iron core 11, link plate 12, travel(l)ing rest 13, back-moving spring 14, tongue mouth 15, bearing pin 16, dead bolt axle 17, dead bolt 18, pull rod shaft 19, touch spring 20, torsion spring 21, dead bolt fixed mount.
Embodiment
Below in conjunction with embodiment accompanying drawing, the present invention will be further described.
As shown in Figure 1 and Figure 2, central locked straight running alternating-current contactor of the present invention, include the dynamic and static contact of mutual correspondence, moving contact is arranged on travel(l)ing rest 12, fixed contact is fixed on fixed contact fixed mount, fixed contact fixed mount is fixed on Foundation Plate of Contactor 5, towed electromagnet is installed in the center of travel(l)ing rest 12 bottoms, tractive electromagnet comprises pull-in winding 1, fixed magnet 2 and traction iron core 10, traction iron core 10 upper ends of towed electromagnet are fixed on the center of travel(l)ing rest 12 bottoms by link plate 11, lower end is provided with latching device.
As shown in Figure 2, Figure 4 shows, latching device comprises dead bolt 17, dead bolt 17 is fixedly mounted on dead bolt fixed mount 21 by dead bolt axle 16, dead bolt 17 one end are provided with tongue mouth 14, the bearing pin 15 corresponding with tongue mouth 14 is fixed on traction iron core 10 lower ends of towed electromagnet, dead bolt 17 other end correspondences arrange elastic locking mechanism, and corresponding dead bolt 17 is provided with dead bolt resetting device.Dead bolt resetting device comprises torsion spring 20, and torsion spring 20 is arranged on dead bolt axle 16, and torsion spring 20 one end are fixed on dead bolt 17, and one end is stuck on the fixed magnet 2 of towed electromagnet.
As shown in Figure 1, Figure 3, elastic locking mechanism is fixed on dropout pull bar 8, dropout pull bar 8 is fixed in pull rod shaft 18, dropout pull bar 8 is provided with extension spring 7 and pull bar resetting device, wherein pull bar resetting device can be automatic structure mode, comprise release electromagnet 3, release magnet core 6 one end in dropout pull bar 8 one end and release electromagnet 3 are hinged, and release electromagnet 3 is fixed on magnet fixed mount 4; Also can be Manual structure mode, comprise manual trip level 9, manual trip level 9 be arranged on Foundation Plate of Contactor, and manual trip level 9 inner ends are flexibly connected with dropout pull bar 8 one end.
Operation principle:
In the time of free state, moving contact and fixed contact are under the effect of back-moving spring 13, touch spring 19, in released state.Dropout pull bar 8 is under the effect of extension spring 7, and the elastic locking mechanism that makes to be fixed on dropout pull bar 8 is pressed on dead bolt 17.
In the time of adhesive, pull-in winding 1 powers up generation electromagnetic force, and traction iron core 10, under electromagnetic force, drives travel(l)ing rest and link plate 11, overcomes the reaction force of back-moving spring 13, touch spring 19, moves downward, and makes moving contact and fixed contact closure.Meanwhile, traction iron core 10, in the time moving downward, is fixed on the bearing pin 15 of traction iron core 10 bottoms, touches dead bolt 17, and overcomes torsion spring 20 resistances dead bolt 17 is rotated around dead bolt axle 16.In the time that dead bolt 17 moves to dropout pull bar 8 position, under the effect of extension spring 7, dead bolt 17 is automatically locked by dropout pull bar 8.At this moment, bearing pin 15 also just in time slides onto in tongue mouth 14.In the time that pull-in winding 1 is stopped power supply, moving contact and fixed contact still keep in touch closure.
In the time threading off, power up generation electromagnetic force to release electromagnet 3, release magnet core 6, under the effect of electromagnetic force, drives dropout pull bar 8 to move to release electromagnet 3 around pull rod shaft 18.Now, dropout pull bar 8 is removed the locking to dead bolt 17, dead bolt 17 is under the effect of torsion spring 20, move rapidly around dead bolt axle 16, bearing pin 15, traction iron core 10, link plate 11 are released, and under the effect of back-moving spring 13, touch spring 19, moving contact separates with fixed contact, now, stop powering to release electromagnet 3.
Manual trip level 9 pull bar 8 that also can make to thread off is removed the locking to dead bolt 17, and in the time of power down mode, available this manual measure unlocks.
Claims (5)
1. a central locked straight running alternating-current contactor, include the moving of mutual correspondence, fixed contact, moving contact is arranged on travel(l)ing rest (12), fixed contact is fixed on fixed contact fixed mount, fixed contact fixed mount is fixed on Foundation Plate of Contactor (5), the traction iron core (10) of adhesive electromagnet is installed in the bottom of travel(l)ing rest (12), static iron core corresponding to its below is arranged on Foundation Plate of Contactor, adhesive electromagnet is installed in the center that it is characterized in that travel(l)ing rest (12) bottom, adhesive electromagnet is towed electromagnet, traction iron core (10) upper end of towed electromagnet is fixed on the center of travel(l)ing rest (12) bottom, lower end is provided with snap close and tripping mechanism,
Latching device comprises dead bolt (17), dead bolt (17) is by dead bolt axle (16) fixed installation, dead bolt (17) one end is provided with tongue mouth (14), the bearing pin (15) corresponding with tongue mouth (14) is fixed on traction iron core (10) lower end of towed electromagnet, dead bolt (17) other end correspondence arranges elastic locking mechanism, and corresponding dead bolt (17) is provided with dead bolt resetting device;
Dead bolt resetting device comprises torsion spring (20), torsion spring (20) is arranged on dead bolt axle (16), it is upper that torsion spring (20) one end is fixed on dead bolt (17), and one end is stuck on the fixed magnet (2) of towed electromagnet.
2. central locked straight running alternating-current contactor according to claim 1, it is characterized in that elastic locking mechanism comprises dropout pull bar (8), it is upper that dropout pull bar (8) is fixed on pull rod shaft (18), and dropout pull bar (8) is provided with extension spring (7) and pull bar resetting device.
3. central locked straight running alternating-current contactor according to claim 2, is characterized in that pull bar resetting device comprises release electromagnet (3), and dropout pull bar (8) one end and release electromagnet (3) are hinged.
4. central locked straight running alternating-current contactor according to claim 2, it is characterized in that pull bar resetting device comprises manual trip level (9), manual trip level (9) is arranged on base, and manual trip level (9) inner end is flexibly connected with dropout pull bar (8) one end.
5. central locked straight running alternating-current contactor according to claim 1, is characterized in that traction iron core (10) upper end of towed electromagnet is fixed on travel(l)ing rest (12) bottom by link plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210039140.0A CN102568934B (en) | 2012-02-21 | 2012-02-21 | Central locked straight running alternating-current contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210039140.0A CN102568934B (en) | 2012-02-21 | 2012-02-21 | Central locked straight running alternating-current contactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102568934A CN102568934A (en) | 2012-07-11 |
| CN102568934B true CN102568934B (en) | 2014-09-03 |
Family
ID=46414086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210039140.0A Active CN102568934B (en) | 2012-02-21 | 2012-02-21 | Central locked straight running alternating-current contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102568934B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102956403B (en) * | 2012-10-30 | 2015-03-04 | 山东卓尔电气有限公司 | Straight-movement AC(Alternating Current) contactor with lock catch arranged at center |
| CN103545146B (en) * | 2013-10-28 | 2016-01-27 | 山东卓尔电气有限公司 | Central locked straight running alternating-current contactor |
| CN104091731B (en) * | 2014-07-15 | 2017-01-25 | 佳一电气有限公司 | Energy conservation mechanism |
| CN104078288B (en) * | 2014-07-18 | 2016-06-22 | 佳一电气有限公司 | A kind of electromagnetic operating mechanism |
| CN104282507B (en) * | 2014-10-31 | 2016-04-27 | 佳一电气有限公司 | A kind of compact energy-saving electromagnetic operating mechanism |
| CN111710561B (en) * | 2020-05-26 | 2022-06-07 | 贵州天义电器有限责任公司 | Self-locking contactor and operation method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2187419A2 (en) * | 2008-11-14 | 2010-05-19 | Chunkai Zheng | Relay-switch |
| CN101986409A (en) * | 2010-11-19 | 2011-03-16 | 山东卓尔电气有限公司 | Central latching electromagnetic straight operating alternating-current contactor |
| CN202473764U (en) * | 2012-02-21 | 2012-10-03 | 山东卓尔电气有限公司 | Central latch type straight running alternate current contactor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110079233A (en) * | 2009-12-31 | 2011-07-07 | 엘에스산전 주식회사 | Sealed cased magnetic switch |
-
2012
- 2012-02-21 CN CN201210039140.0A patent/CN102568934B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2187419A2 (en) * | 2008-11-14 | 2010-05-19 | Chunkai Zheng | Relay-switch |
| CN101986409A (en) * | 2010-11-19 | 2011-03-16 | 山东卓尔电气有限公司 | Central latching electromagnetic straight operating alternating-current contactor |
| CN202473764U (en) * | 2012-02-21 | 2012-10-03 | 山东卓尔电气有限公司 | Central latch type straight running alternate current contactor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102568934A (en) | 2012-07-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102568934B (en) | Central locked straight running alternating-current contactor | |
| CN202473764U (en) | Central latch type straight running alternate current contactor | |
| CN201820710U (en) | Novel contactor | |
| CN202332750U (en) | Control and protection switch | |
| CN102956403B (en) | Straight-movement AC(Alternating Current) contactor with lock catch arranged at center | |
| CN111081498A (en) | Self-locking device for electromagnetic mechanism of alternating current contactor | |
| CN209552925U (en) | Fast disassembly type battery of electric vehicle group mechanism | |
| CN203733721U (en) | Electromagnetic suction mechanism for control and protection switch | |
| CN201072734Y (en) | Instantaneous electricity-consumption AC contactor | |
| WO2016138777A1 (en) | Non-power-consuming contactor | |
| CN204270988U (en) | Mechanical latching A.C. contactor | |
| CN202997387U (en) | Handcart locking control device | |
| CN206363972U (en) | Magnetictrip | |
| CN203118875U (en) | Central fastener type straight-operation AC contactor | |
| CN103545146B (en) | Central locked straight running alternating-current contactor | |
| CN112922149B (en) | Assembled integrated steel construction for building | |
| CN104282463A (en) | Buckling and tripping device for automatic transfer switching equipment | |
| CN201490103U (en) | Base of alternating current contactor | |
| CN102322186A (en) | Photoelectric-sensing electromagnetic lock | |
| CN202117423U (en) | Photoelectric sensing electromagnetic lock | |
| CN203562373U (en) | Center locking type straight-operation alternating current contactor | |
| CN205104444U (en) | Contactor | |
| CN103295846A (en) | Current contactor with switching mechanism | |
| CN203434096U (en) | Unicoil mechanical self-hold AC contactor | |
| CN104900371A (en) | Low-power consumption novel brake electromagnet without working noise |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180906 Address after: 225300 Pearl River Road, Yongan Town, Taizhou, Jiangsu Province, 108 Patentee after: Gai Nannan Address before: 255086 room 526, block A, hi tech Pioneer Park, hi tech Zone, Zibo, Shandong. Patentee before: Shandong Zhuo'er Electric Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181126 Address after: 063021 Electric Porcelain Road 7, Kaiping Modern Equipment Manufacturing Industrial Zone, Tangshan City, Hebei Province Patentee after: Tangshan Turing Technology Co., Ltd. Address before: 225300 Pearl River Road, Yongan Town, Taizhou, Jiangsu Province, 108 Patentee before: Gai Nannan |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 063000 No.7 electric porcelain Road, modern equipment manufacturing industrial zone, Kaiping District, Tangshan City, Hebei Province Patentee after: Tangshan Turing Technology Co., Ltd Address before: 063021 Electric Porcelain Road 7, Kaiping Modern Equipment Manufacturing Industrial Zone, Tangshan City, Hebei Province Patentee before: Tangshan Turing Technology Co., Ltd |
|
| CP03 | Change of name, title or address |