CN101976637B - There is the magnetic latching relay of self-locking structure - Google Patents
There is the magnetic latching relay of self-locking structure Download PDFInfo
- Publication number
- CN101976637B CN101976637B CN201010503211.9A CN201010503211A CN101976637B CN 101976637 B CN101976637 B CN 101976637B CN 201010503211 A CN201010503211 A CN 201010503211A CN 101976637 B CN101976637 B CN 101976637B
- Authority
- CN
- China
- Prior art keywords
- magnet
- linkage
- movable contact
- self
- contact spring
- 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
- 230000003068 static effect Effects 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
Landscapes
- Electromagnets (AREA)
Abstract
The present invention relates to the magnetic latching relay with self-locking structure, comprise housing, electromagnetic deflection mechanism and contact device, electromagnetic deflection mechanism comprises solenoid, magnet and yoke, and the center of magnet is located at fixed rotating shaft, and contact device comprises movable contact spring and static contact; Magnet is provided with swing arm, and swing arm is connected with linkage by connecting rod, and linkage comprises fixed arm and lever arm, fixed arm connection fixing base, lever arm is connected with movable contact spring by pushing piece, promotes movable contact spring and contacts with static contact, and make linkage be in self-locking state during magnet action.The present invention sets up linkage between magnet swing arm and the movable contact spring of contact device, and when promoting movable contact spring and fully contacting with static contact, make linkage self-locking, meanwhile, the bounce of movable contact spring can make the self-locking state of linkage more stable.Structure of the present invention is simple, making and installation is convenient, and reliability is higher, can stablize and keep good contact conduction state.
Description
Technical field
The present invention relates to relay, especially a kind ofly can stablize the magnetic latching relay keeping in touch conduction state, there is self-locking structure.
Background technology
Chinese patent CN 2374968Y, the application for a patent for invention that title is " magnetic latching relay " is disclosed on April 19th, 2000, its technical scheme mainly comprises magnetic circuit system and contact system, pedestal is also closed by pedestal chassis and support and forms, pedestal chassis is provided with embedding slotted eye and the support jack of magnetic circuit system and contact system, and mid-stent has little axle support holes, there is pin at support two ends, between little axle support holes and pin, have yoke trepanning.This patent application mainly solves the problem of properties of product instability that Product Assembly difficulty is comparatively large and occur.
At present, existing magnetic latching relay and above-mentioned magnetic latching relay in use, because the magnetic confining force of permanent magnet is limited, the movable contact spring of contact system and the contact force of static contact less, often need to set up auxiliary movable contact spring or shell fragment to increase contact force.Nonetheless, sometimes due to the impact of the vibrations in the course of work or other reason, magnetic latching relay is still likely difficult to keep stablizing good contact condition.
Summary of the invention
For the deficiency of above existing magnetic latching relay, the object of this invention is to provide and a kind ofly can stablize the magnetic latching relay keeping in touch conduction state, there is self-locking structure.
The object of the invention is by realize by the following technical solutions:
There is the magnetic latching relay of self-locking structure, comprise housing, electromagnetic deflection mechanism and contact device, described electromagnetic deflection mechanism comprises solenoid, magnet and yoke, magnet comprises permanent magnet and shell, the center of magnet is located at fixed rotating shaft, and magnet can to deflect action by relative yoke under solenoid produces the effect of magnetic force; Described contact device comprises movable contact spring and static contact;
The shell of described magnet is provided with swing arm, swing arm is connected with linkage by connecting rod, linkage comprises fixed arm and lever arm, described fixed arm connection fixing base, described lever arm is connected with the movable contact spring of contact device by pushing piece, make to promote movable contact spring by swing arm, connecting rod and linkage during magnet action to contact with static contact, and make linkage be in self-locking state.
As the preferred technical solution of the present invention, described movable contact spring is made by having flexible electric conducting material.
As the preferred technical solution of the present invention, when described linkage is in self-locking state, its fixed arm, lever arm and pushing piece are on same straight line, and make movable contact spring produce certain strain.
As the preferred technical solution of the present invention, can to move back and forth under the driving of magnet and linkage in the loose slot that described pushing piece is located at housing.
As the preferred technical solution of the present invention, described housing is provided with yoke support, and yoke support is connected with housing by perforation jockey.
As the preferred technical solution of the present invention, described housing is provided with cover plate.
The invention has the beneficial effects as follows: relative to prior art, the present invention sets up linkage between magnet swing arm and the movable contact spring of contact device, and when promoting movable contact spring and fully contacting with static contact, linkage is made to be in self-locking state, meanwhile, the bounce of movable contact spring can make the self-locking state of linkage more stable.Structure of the present invention is simple, making and installation is convenient, and reliability is higher, can stablize and keep good contact conduction state.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and specific embodiment, the invention will be further described:
Fig. 1 is the structural representation of contact of the present invention off-state;
Fig. 2 is the structural representation of contact closure condition of the present invention.
Embodiment
As depicted in figs. 1 and 2, have the magnetic latching relay of self-locking structure, comprise housing 1, electromagnetic deflection mechanism and contact device, housing 1 is provided with cover plate.Described electromagnetic deflection mechanism comprises solenoid 2, magnet 4 and yoke 5, and magnet 4 comprises permanent magnet and shell, and the center of magnet 4 is located at fixed rotating shaft 3, and magnet 4 can to deflect action by relative yoke 5 under solenoid 2 produces the effect of magnetic force.Described contact device comprises movable contact spring 13 and static contact 14, and the relative position of movable contact spring 13 and static contact 14 is respectively equipped with contact 11 and 12.Described housing 1 is provided with yoke support, and yoke support is connected with housing 1 by perforation jockey.
The shell of described magnet 4 is provided with swing arm 6, swing arm 6 is connected with linkage by connecting rod 7, and linkage comprises fixed arm 8 and lever arm 9, described fixed arm 8 connection fixing base, holder is connected with housing 1 and fixes, or is set to integral structure with housing 1.Described lever arm 9 is connected with the movable contact spring 13 of contact device by pushing piece 10, makes to promote movable contact spring 13 by swing arm 6, connecting rod 7 and linkage during magnet 4 action and contacts with static contact 14, and make linkage be in self-locking state.
In the present embodiment, described movable contact spring 13 is made by having flexible conductive metallic material, such as copper sheet or aluminum alloy sheet.When described linkage is in self-locking state, its fixed arm 8, lever arm 9 and pushing piece 10 are on same straight line, and make movable contact spring 13 produce certain strain.Pushing piece 10 described in the present embodiment is located in the loose slot 15 of housing 1, and pushing piece 10 can move back and forth under the driving of magnet 4 and linkage.
Claims (1)
1. one kind has the magnetic latching relay of self-locking structure, comprise housing, electromagnetic deflection mechanism and contact device, it is characterized in that: described electromagnetic deflection mechanism comprises solenoid, magnet and yoke, magnet comprises permanent magnet and shell, the center of magnet is located at fixed rotating shaft, and magnet can to deflect action by relative yoke under solenoid produces the effect of magnetic force; Described contact device comprises movable contact spring and static contact; The shell of described magnet is provided with swing arm, swing arm is connected with linkage by connecting rod, linkage comprises fixed arm and lever arm, described fixed arm connection fixing base, described lever arm is connected with the movable contact spring of contact device by pushing piece, make to promote movable contact spring by swing arm, connecting rod and linkage during magnet action to contact with static contact, and make linkage be in self-locking state;
Described movable contact spring is made by having flexible electric conducting material; When described linkage is in self-locking state, its fixed arm, lever arm and pushing piece are on same straight line, and make movable contact spring produce certain strain; Can to move back and forth under the driving of magnet and linkage in the loose slot that described pushing piece is located at housing; Described housing is provided with yoke support, and yoke support is connected with housing by perforation jockey; Described housing is provided with cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010503211.9A CN101976637B (en) | 2010-10-09 | 2010-10-09 | There is the magnetic latching relay of self-locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010503211.9A CN101976637B (en) | 2010-10-09 | 2010-10-09 | There is the magnetic latching relay of self-locking structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101976637A CN101976637A (en) | 2011-02-16 |
| CN101976637B true CN101976637B (en) | 2015-09-02 |
Family
ID=43576509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010503211.9A Active CN101976637B (en) | 2010-10-09 | 2010-10-09 | There is the magnetic latching relay of self-locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101976637B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103741434B (en) * | 2014-01-02 | 2015-12-23 | 惠而浦（中国）股份有限公司 | Automatic door lock device |
| CN106024528B (en) * | 2016-07-31 | 2018-06-26 | 信赖科技（上海）有限公司 | One kind electrically uses self-lock contactor |
| CN106206164B (en) * | 2016-08-11 | 2018-08-24 | 上海电器科学研究院 | A kind of shock proof marine medium-voltage contactor latching device |
| CN106971914A (en) * | 2017-05-11 | 2017-07-21 | 嘉灵开关制造(中山)有限公司 | High breaking relay |
| CN113113268B (en) * | 2021-04-08 | 2024-03-26 | 任国良 | Large-opening-distance high-tolerance magnetic latching relay |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2374968Y (en) * | 1999-04-20 | 2000-04-19 | 上海贝斯特继电器研究所 | Magnetic retaining relay |
| CN1730264A (en) * | 2005-08-30 | 2006-02-08 | 余张坚 | Pressure device of molding press and pressuring method thereof |
| CN2798300Y (en) * | 2005-08-30 | 2006-07-19 | 张兴建 | Bidirectional full self locking relay |
| CN201185161Y (en) * | 2008-04-25 | 2009-01-21 | 上海万佳精密元件有限公司 | Magnetic holding relay |
| CN201549449U (en) * | 2009-12-01 | 2010-08-11 | 李健全 | Single-phase magnetic latching relay |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19715261C1 (en) * | 1997-04-12 | 1998-12-10 | Gruner Ag | Relay |
| US6480079B1 (en) * | 2002-04-25 | 2002-11-12 | Texas Instruments Incorporated | Electrical circuit breaker device |
| CN201048116Y (en) * | 2007-06-16 | 2008-04-16 | 李乾伟 | Permanent-magnet relay |
-
2010
- 2010-10-09 CN CN201010503211.9A patent/CN101976637B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2374968Y (en) * | 1999-04-20 | 2000-04-19 | 上海贝斯特继电器研究所 | Magnetic retaining relay |
| CN1730264A (en) * | 2005-08-30 | 2006-02-08 | 余张坚 | Pressure device of molding press and pressuring method thereof |
| CN2798300Y (en) * | 2005-08-30 | 2006-07-19 | 张兴建 | Bidirectional full self locking relay |
| CN201185161Y (en) * | 2008-04-25 | 2009-01-21 | 上海万佳精密元件有限公司 | Magnetic holding relay |
| CN201549449U (en) * | 2009-12-01 | 2010-08-11 | 李健全 | Single-phase magnetic latching relay |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101976637A (en) | 2011-02-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101976637B (en) | There is the magnetic latching relay of self-locking structure | |
| CN208796914U (en) | A kind of magnetic holding general-purpose relay | |
| CN207381337U (en) | A kind of Improvement type relay | |
| CN211376543U (en) | Moving contact of direct current contactor | |
| CN201117589Y (en) | Single-phase magnetic holding relay | |
| CN202487498U (en) | Bidirectional magnetic field arc extinction device | |
| CN203150498U (en) | High current repulsion-aside rapid action mechanism of miniature circuit breaker | |
| CN208478242U (en) | A kind of pedestal Improvement type relay | |
| CN202585273U (en) | Relay | |
| CN211150434U (en) | Auxiliary contact assembly for contactor | |
| CN110957192B (en) | Passive tripping device of medium-voltage switch | |
| CN210897169U (en) | Electromagnetic operating mechanism of reclosing circuit breaker | |
| CN102610447A (en) | Relay | |
| CN106961055B (en) | Leakage protection plug with ground wire on-off device | |
| CN208478255U (en) | A kind of relay | |
| CN202633183U (en) | Magnetic latching relay with anti-magnetic-inference capacity | |
| CN2924770Y (en) | Electronic overload relay with boat-shape movable support for electromagnetic on-off mechanism | |
| CN205354965U (en) | Electromagnetic relay | |
| CN202443909U (en) | Reed relay | |
| CN217306426U (en) | Circuit breaker and short circuit tripping device | |
| CN214099514U (en) | Magnetic latching electromagnetic relay adopting flexible movable reed | |
| CN201796820U (en) | Automobile-used relay | |
| CN201858418U (en) | Electromagnetic valve linking and triggering device for electric vehicle | |
| CN210110660U (en) | Auxiliary contact group for contactor | |
| CN219163281U (en) | Stable-contact magnetic latching relay structure |
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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170428 Address after: Jiangyan District of Jiangsu city in Taizhou province 225500 Liang Xu Zhenjiang Village Patentee after: TAIZHOU TIANLI IRONCORE MANUFACTURING CO., LTD. Address before: 225500 Jiangyan city of Jiangsu province Jiangyan Zhen Yin Tang Road No. 66 Patentee before: Zhu Zhihua |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171108 Address after: 225500 Jiangsu city in Taizhou Province, modern science and Technology Industrial Park Jiangyan Xiyuan Patentee after: Jiangsu Jing Dian electric Limited by Share Ltd Address before: Jiangyan District of Jiangsu city in Taizhou province 225500 Liang Xu Zhenjiang Village Patentee before: TAIZHOU TIANLI IRONCORE MANUFACTURING CO., LTD. |