CN103065877A - State self-hold electromagnetic relay and state self-hold method - Google Patents
State self-hold electromagnetic relay and state self-hold method Download PDFInfo
- Publication number
- CN103065877A CN103065877A CN2012105844553A CN201210584455A CN103065877A CN 103065877 A CN103065877 A CN 103065877A CN 2012105844553 A CN2012105844553 A CN 2012105844553A CN 201210584455 A CN201210584455 A CN 201210584455A CN 103065877 A CN103065877 A CN 103065877A
- Authority
- CN
- China
- Prior art keywords
- contact
- fixed
- state self
- inserted sheet
- relay
- 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.)
- Pending
Links
Images
Landscapes
- Relay Circuits (AREA)
Abstract
The invention discloses a state self-hold electromagnetic relay and a state self-hold method. When an electromagnetic coil works, a current can generate heat in the coil, if the current is alternating current, vortex can be generated at the same time, and work reliability of the relay is seriously affected. The state self-hold electromagnetic relay comprises a drive handle (4) which is fixed on a sliding board (2). An elastic piece (5) is connected on the drive handle in a riveting mode. The drive handle is connected with a contact system. An electromagnetic coil A (12) is twined on a plastic framework A (14). An electromagnetic coil B (13) is twined on a plastic framework B (15). The electromagnetic coil A and the electromagnetic coil B are respectively connected with an energy storage control circuit (18). An iron core A (16) is placed in the middle of the plastic framework A. An iron core B (17) is placed in the middle of the plastic framework B. The iron core B is fixed on a fixing plate (1). The energy storage control circuit, the fixing plate, the plastic framework A and the plastic framework B are fixed on a plastic base (19). The state self-hold electromagnetic relay is used in an electrical apparatus element controlled by a circuit switch.
Description
Technical field:
The present invention relates to a kind of and state self-sustaining electromagnetic relay and state self-sustaining method the traditional relay exchange function.
Background technology:
Existing circuit automatic switch electrical equipment generally adopts electromagnetic relay, thereby is characterized in that solenoid on/off electricity makes electromagnetic attraction produce to disappear cooperate the reaction spring acting in conjunction to realize the make-and-break contact of the contact of contact mechanism/separately.
Prior art is to produce electromagnetic force by the solenoid energising to touch motion change contact operating state, needs to continue this kind of energising maintenance state after changing, otherwise can return original operating state at the effect lower contact of reaction spring.Electric current during solenoid work can produce heat in coil, also having eddy current when coil supplied alternating electricity produces, therefore the relay coil that is operated in hold mode can produce thermal accumlation and cause coil assembly to produce larger temperature rise, has a strong impact on the reliability of relay work.
The existing self-sustaining electromagnetic relay of state of can realizing is to adopt permanent magnetic material to realize, have two larger drawbacks: the one, permanent magnet when being subject to environmental impact such as high temperature, vibration etc. is easy to produce the demagnetization phenomenon, thereby brings impact then to affect work and the safety of circuit even whole system for the work of relay.The 2nd, the trigger process of permanent magnetism latching relay be closed with discharge the pulse signal that all needs a period of time, this with the energising of common relay during closure, the working method that discharges between turnoff time has huge spread, can't exchange with traditional relay.
Summary of the invention:
The purpose of this invention is to provide a kind of state self-sustaining electromagnetic relay and state self-sustaining method that can keep with the general exchange of traditional relay and under the no power state operating state.
Above-mentioned purpose realizes by following technical scheme:
A kind of state self-sustaining electromagnetic relay, its composition comprises: driving handle, described driving handle is fixed on the sliding panel, rivet shell fragment on the described driving handle, described driving handle connects contact system, solenoid A is wrapped on the plastic skeleton A, solenoid B is wrapped on the plastic skeleton B, described solenoid A, described solenoid B connects respectively the energy storage control circuit, be placed with A unshakable in one's determination in the middle of the described plastic skeleton A, putting on shank B in the middle of the described plastic skeleton B, described A unshakable in one's determination, described B unshakable in one's determination is fixed on the fixed head, described energy storage control circuit, described fixed head, described plastic skeleton A, described plastic skeleton B is fixed on the plastic feet.
Described state self-sustaining electromagnetic relay, what described shell fragment two sides was fixed with described contact system often starts contact, normally closed moving contact, a described side of often starting the contact has often opens fixed contact, one side of described normally closed moving contact has normally closed fixed contact, the described fixed contact of often opening is fixed on the normally opened contact inserted sheet, described normally closed fixed contact is fixed on the normally-closed contact inserted sheet, and described normally opened contact inserted sheet, described normally-closed contact inserted sheet, power supply inserted sheet A, power supply inserted sheet B, inserted sheet are fixed on the described plastic feet.
Described state self-sustaining electromagnetic relay, described power supply inserted sheet A, described power supply inserted sheet B are connected with described energy storage control circuit respectively.
Described state self-sustaining electromagnetic relay, described inserted sheet is connected with described driving handle by braided wire, and described on described inserted sheet and the described shell fragment often started the contact, described normally closed moving contact is electrically connected.
Described state self-sustaining electromagnetic relay, have two location holes on the described fixed head both side surface, fix two location holes on the described sliding panel both side surface, the spring assembly that a flexible member forms respectively is installed on adjacent two groups of reference columns on the described slide plate.
Described state self-sustaining electromagnetic relay, described fixed head is the yoke of relay, plays a part to support and magnetic conduction; Described driving handle is the armature of relay.
A kind of state self-sustaining method of state self-sustaining electromagnetic relay, during relay power, the energy storage control circuit obtains electric energy and charges to storage capacitor, and power for solenoid A, produce the moving driving handle of electromagnetic attraction suction and make normally closed moving contact, normally closed fixed contact disconnects, driving simultaneously moving sliding panel under the effect of driving handle slides, only need slip overbalance position, then remaining stroke can automatically move under the effect of spring force and finish, make and often start the contact, often open the fixed contact closure, and contacts status is maintained, and described solenoid A outage after time-delay a period of time, contacts status keeps by the elastic force of spring assembly;
During the relay outage, described energy storage control circuit outage, described storage capacitor discharges electric energy and realizes solenoid B power supply to control circuit, inhale moving described driving handle and make the described contact of often starting, the described fixed contact of often opening disconnects, described normally closed moving contact, described normally closed fixed contact is closed, and drive described moving slide plate slides by driving handle, only need slip overbalance position, then remaining stroke can automatically move under the effect of spring force and finish, contacts status is maintained, the described solenoid B outage of control after time-delay a period of time, contacts status keeps by the elastic force of described spring assembly;
Later on each power on/off all repeats said process.
The state self-sustaining method of described state self-sustaining electromagnetic relay, described driving handle is the armature of relay.
Beneficial effect:
1. the present invention is because the strain cooperation of spring assembly, after being changed, contact state rely on spring assembly to realize that state keeps voluntarily and guarantees pressure between certain contact, the working power of solenoid A, solenoid B can disconnect, thereby the overheated coil burnout that causes of the coil of thoroughly having eliminated existing relay lost efficacy, improve the reliability of electrical work, when manufacturing and designing, reduction to the requirement of thermal characteristics, reduces design difficulty.
2. install control circuit and storage capacitor in the relay of the present invention, closed in the time of can realizing to relay power, rely on the discharge contact system of storage capacitor to return to the tradition control function of off-state during outage, thereby make this relay and traditional relay can realize general and exchange.
3. the present invention is because its foreign work sequential and traditional relay are in full accord, and internally the sequential of solenoid A, solenoid B is then realized by the energy storage control circuit, therefore can exchange fully with traditional relay, and needn't carry out other control design.
4. the present invention is because the strain cooperation of spring assembly, mechanism is the holding contact operating state voluntarily, do not need the lasting energising of solenoid A, solenoid B, thereby the overheated coil burnout that causes of coil of thoroughly having eliminated existing relay lost efficacy, and improved the reliability of electrical work.
5. the present invention alleviates the negative effect of pitting of contact docking electric shock stopband because the strain of spring assembly cooperates the contact that can increase between operating contact, prolongs the contact working life.
Description of drawings:
Accompanying drawing 1 is structural representation of the present invention.
Accompanying drawing 2 is cutaway views of fixed head of the present invention, sliding panel and spring assembly.
Accompanying drawing 3 is distribution maps of each inserted sheet on the plastic feet of the present invention.
Accompanying drawing 4 is vertical views of accompanying drawing 3.
Accompanying drawing 5 is circuit theory diagrams of energy storage control circuit of the present invention.
Embodiment:
Embodiment 1:
A kind of state self-sustaining electromagnetic relay, its composition comprises: driving handle 4, described driving handle is fixed on the sliding panel 2, riveted joint shell fragment 5 on the described driving handle, described driving handle connects contact system, solenoid A, piece number: 12 are wrapped in plastic skeleton A, piece number: on 14, solenoid B, piece number: 13 are wrapped in plastic skeleton B, piece number: on 15, described solenoid A, described solenoid B connects respectively energy storage control circuit 18, is placed with A unshakable in one's determination, piece number: 16 in the middle of the described plastic skeleton A, putting on shank B in the middle of the described plastic skeleton B, piece number: 17, described A unshakable in one's determination, described B unshakable in one's determination is fixed on the fixed head 1, described energy storage control circuit, described fixed head, described plastic skeleton A, described plastic skeleton B is fixed on the plastic feet 19.
Embodiment 2:
Above-mentioned state self-sustaining electromagnetic relay, what described shell fragment two sides was fixed with described contact system often starts contact 6, normally closed moving contact 7, a described side of often starting the contact has often opens fixed contact 8, one side of described normally closed moving contact has normally closed fixed contact 9, the described fixed contact of often opening is fixed on normally opened contact inserted sheet 10, described normally closed fixed contact is fixed on the normally-closed contact inserted sheet 11, described normally opened contact inserted sheet, described normally-closed contact inserted sheet, power supply inserted sheet A, piece number: 20, power supply inserted sheet B, piece number: 21, inserted sheet 22 is fixed on the described plastic feet.
Embodiment 3:
Above-mentioned state self-sustaining electromagnetic relay, described power supply inserted sheet A, described power supply inserted sheet B are connected with described energy storage control circuit respectively.
Embodiment 4:
Above-mentioned state self-sustaining electromagnetic relay, described inserted sheet is connected with described driving handle by braided wire, and described on described inserted sheet and the described shell fragment often started the contact, described normally closed moving contact is electrically connected.
Embodiment 5:
Above-mentioned state self-sustaining electromagnetic relay, have two location holes on the described fixed head both side surface, fix two location holes on the described sliding panel both side surface, the spring assembly 3 that a flexible member forms respectively is installed on adjacent two groups of reference columns on the described slide plate.
Embodiment 6:
Above-mentioned state self-sustaining electromagnetic relay, described fixed head is the yoke of relay, plays a part to support and magnetic conduction; Described driving handle is the armature of relay.
Embodiment 7:
Above-mentioned state self-sustaining electromagnetic relay, its composition comprises: fixed head/yoke, fix two location holes on described fixed head/yoke both side surface, fix two location holes on the described sliding panel both side surface, a flexible member respectively is installed on two groups of adjacent reference columns is formed spring assembly; Driving handle/armature is fixed on the sliding panel, is used for connecting contact system mechanism; Rivet shell fragment on the armature, the shell fragment two sides is fixing often starts contact and normally closed moving contact, and the moving contact offside has often opens fixed contact and normally closed fixed contact, is separately fixed on normally opened contact inserted sheet and the normally-closed contact inserted sheet.
Solenoid A, solenoid B are wrapped in respectively on A on the plastic skeleton, the plastic skeleton on the B, middle putting on shank A, B unshakable in one's determination, and A unshakable in one's determination, B unshakable in one's determination are fixed on fixed head/yoke; Solenoid connects on the energy storage control circuit, produces in turn electromagnetic attraction and makes the contact change operating state for driving armature; The fixed contact inserted sheet, yoke, plastic skeleton all are fixed on the plastic feet; Power supply inserted sheet A, power supply inserted sheet B connect the energy storage control circuit, and energy storage control circuit control coil power supply timing also is fixed on the base; Thereby inserted sheet connect on the yoke by braided wire be connected with armature with shell fragment on moving contact be electrically connected.
Embodiment 8:
A kind of state self-sustaining method of state self-sustaining electromagnetic relay, during relay power, the energy storage control circuit obtains electric energy and charges to storage capacitor, and power for solenoid A, produce the moving driving handle of electromagnetic attraction suction and make normally closed moving contact, normally closed fixed contact disconnects, driving simultaneously moving sliding panel under the effect of driving handle slides, only need slip overbalance position, then remaining stroke can automatically move under the effect of spring force and finish, make and often start the contact, often open the fixed contact closure, and contacts status is maintained, and described solenoid A outage after time-delay a period of time, contacts status keeps by the elastic force of spring assembly;
During the relay outage, described energy storage control circuit outage, described storage capacitor discharges electric energy and realizes solenoid B power supply to control circuit, inhale moving described driving handle and make the described contact of often starting, the described fixed contact of often opening disconnects, described normally closed moving contact, described normally closed fixed contact is closed, and drive described moving slide plate slides by driving handle, only need slip overbalance position, then remaining stroke can automatically move under the effect of spring force and finish, contacts status is maintained, the described solenoid B outage of control after time-delay a period of time, contacts status keeps by the elastic force of described spring assembly;
Later on each power on/off all repeats said process.
Embodiment 9:
The state self-sustaining method of above-mentioned state self-sustaining electromagnetic relay, described driving handle is the armature of relay.
Embodiment 10:
The state self-sustaining method of above-mentioned state self-sustaining electromagnetic relay, as shown in Figure 5, the function that described energy storage control circuit is realized is the power control signal that externally receives relay coil, internally realizes the control of the work schedule of solenoid A, solenoid B.When extraneous power connection, receive power control signal and make solenoid A energising produce electromagnetic attraction to the high level signal that solenoid A produces certain hour, cutoff solenoid a-power supply after system's adhesive action is finished makes system works at the self-sustaining state; This moment, relay did not consume electric energy; When extraneous power supply disconnects, circuit makes solenoid B energising produce electromagnetic attraction by the discharge of control storage capacitor to the high level signal that solenoid B produces certain hour, make system be converted to off-state, cutoff solenoid B-source after system's disjunction action is finished.Repeat the above-mentioned action realization control sequential consistent with traditional relay and under relay system state self-sustaining condition, disconnect the power supply of coil according to the on off operating mode of external circuit.
Claims (8)
1. state self-sustaining electromagnetic relay, its composition comprises: driving handle, it is characterized in that: described driving handle is fixed on the sliding panel, rivet shell fragment on the described driving handle, described driving handle connects contact system, solenoid A is wrapped on the plastic skeleton A, solenoid B is wrapped on the plastic skeleton B, described solenoid A, described solenoid B connects respectively the energy storage control circuit, be placed with A unshakable in one's determination in the middle of the described plastic skeleton A, putting on shank B in the middle of the described plastic skeleton B, described A unshakable in one's determination, described B unshakable in one's determination is fixed on the fixed head, described energy storage control circuit, described fixed head, described plastic skeleton A, described plastic skeleton B is fixed on the plastic feet.
2. state self-sustaining electromagnetic relay according to claim 1, it is characterized in that: what described shell fragment two sides was fixed with described contact system often starts the contact, normally closed moving contact, a described side of often starting the contact has often opens fixed contact, one side of described normally closed moving contact has normally closed fixed contact, the described fixed contact of often opening is fixed on the normally opened contact inserted sheet, described normally closed fixed contact is fixed on the normally-closed contact inserted sheet, described normally opened contact inserted sheet, described normally-closed contact inserted sheet, power supply inserted sheet A, power supply inserted sheet B, inserted sheet is fixed on the described plastic feet.
3. state self-sustaining electromagnetic relay according to claim 2, it is characterized in that: described power supply inserted sheet A, described power supply inserted sheet B are connected with described energy storage control circuit respectively.
4. according to claim 2 or 3 described state self-sustaining electromagnetic relays, it is characterized in that: described inserted sheet is connected with described driving handle by braided wire, and described on described inserted sheet and the described shell fragment often started the contact, described normally closed moving contact is electrically connected.
5. according to claim 1 and 2 or 3 described state self-sustaining electromagnetic relays, it is characterized in that: have two location holes on the described fixed head both side surface, fix two location holes on the described sliding panel both side surface, the spring assembly that a flexible member forms respectively is installed on adjacent two groups of reference columns on the described slide plate.
According to claim 1 or or 2 or 3 or 4 described state self-sustaining electromagnetic relays, it is characterized in that: described fixed head be relay play a part support and the yoke of magnetic conduction, described driving handle is the armature of relay.
7. the state self-sustaining method of a state self-sustaining electromagnetic relay, it is characterized in that: during relay power, the energy storage control circuit obtains electric energy and charges to storage capacitor, and power for solenoid A, produce the moving driving handle of electromagnetic attraction suction and make normally closed moving contact, normally closed fixed contact disconnects, driving simultaneously moving sliding panel under the effect of driving handle slides, only need slip overbalance position, then remaining stroke can automatically move under the effect of spring force and finish, make and often start the contact, often open the fixed contact closure, and contacts status is maintained, and described solenoid A outage after time-delay a period of time, contacts status keeps by the elastic force of spring assembly;
During the relay outage, described energy storage control circuit outage, described storage capacitor discharges electric energy and realizes solenoid B power supply to control circuit, inhale moving described driving handle and make the described contact of often starting, the described fixed contact of often opening disconnects, described normally closed moving contact, described normally closed fixed contact is closed, and drive described moving slide plate slides by driving handle, only need slip overbalance position, then remaining stroke can automatically move under the effect of spring force and finish, contacts status is maintained, the described solenoid B outage of control after time-delay a period of time, contacts status keeps by the elastic force of described spring assembly;
Later on each power on/off all repeats said process.
8. the state self-sustaining method of state self-sustaining electromagnetic relay according to claim 7, it is characterized in that: described driving handle is the armature of relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105844553A CN103065877A (en) | 2012-12-30 | 2012-12-30 | State self-hold electromagnetic relay and state self-hold method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105844553A CN103065877A (en) | 2012-12-30 | 2012-12-30 | State self-hold electromagnetic relay and state self-hold method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103065877A true CN103065877A (en) | 2013-04-24 |
Family
ID=48108451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105844553A Pending CN103065877A (en) | 2012-12-30 | 2012-12-30 | State self-hold electromagnetic relay and state self-hold method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103065877A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107516604A (en) * | 2017-10-05 | 2017-12-26 | 泸县玉流机械制造有限责任公司 | Touching switch |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04218228A (en) * | 1990-12-17 | 1992-08-07 | Fujitsu Ltd | Electromagnetic relay and assembling method thereof |
| US5216397A (en) * | 1989-07-20 | 1993-06-01 | Omron Corporation | Electromagnetic relay having an improved terminal piece structure |
| CN201000865Y (en) * | 2007-01-15 | 2008-01-02 | 陈守约 | D.C. contactor |
| KR20080035072A (en) * | 2006-10-18 | 2008-04-23 | 현대자동차주식회사 | Relay structure of vehicle |
| CN102751144A (en) * | 2012-06-12 | 2012-10-24 | 哈尔滨固泰电子有限责任公司 | State self-hold electromagnetic relay and method |
-
2012
- 2012-12-30 CN CN2012105844553A patent/CN103065877A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5216397A (en) * | 1989-07-20 | 1993-06-01 | Omron Corporation | Electromagnetic relay having an improved terminal piece structure |
| JPH04218228A (en) * | 1990-12-17 | 1992-08-07 | Fujitsu Ltd | Electromagnetic relay and assembling method thereof |
| KR20080035072A (en) * | 2006-10-18 | 2008-04-23 | 현대자동차주식회사 | Relay structure of vehicle |
| CN201000865Y (en) * | 2007-01-15 | 2008-01-02 | 陈守约 | D.C. contactor |
| CN102751144A (en) * | 2012-06-12 | 2012-10-24 | 哈尔滨固泰电子有限责任公司 | State self-hold electromagnetic relay and method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107516604A (en) * | 2017-10-05 | 2017-12-26 | 泸县玉流机械制造有限责任公司 | Touching switch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2540114C2 (en) | Electromagnetic drive with two steady states for medium voltage automatic switch | |
| CN203882905U (en) | Electromagnetic relay | |
| CN201576625U (en) | Novel magnetic switch | |
| CN103065877A (en) | State self-hold electromagnetic relay and state self-hold method | |
| CN202678231U (en) | State self-hold electromagnetic relay | |
| CN102751144B (en) | The self-sustaining electromagnetic relay of state and method | |
| CN113628934B (en) | High-current magnetic latching relay | |
| CN203733721U (en) | Electromagnetic suction mechanism for control and protection switch | |
| CN110634710A (en) | Permanent magnetic contactor | |
| CN103809113A (en) | Electromagnetic relay mechanical life test device | |
| CN204577351U (en) | The switch contact system assembly of Electromagnetic Drive relay | |
| CN203456356U (en) | Timing self-reset rocker switch | |
| CN201071972Y (en) | Energy-saving electromagnet | |
| CN102592900B (en) | Switching device having controllable switch disconnection performance | |
| CN207818479U (en) | A kind of electromagnetic coil | |
| CN2550896Y (en) | Electromagnetic actuating mechanism for breaker | |
| CN108321056B (en) | Circuit breaker pushed by electromagnet | |
| CN207690726U (en) | Contactor | |
| CN202178128U (en) | Magnetic holding electromagnet | |
| CN105118741A (en) | Energy saving contactor structure system | |
| CN213093144U (en) | Energy-saving self-holding position relay | |
| CN202905612U (en) | Electromagnetic AC energy-saving contactor | |
| CN219553526U (en) | Buffer structure for alternating current contactor | |
| CN202172023U (en) | Transmission mechanism of auxiliary contact device capable of temporarily contacting | |
| CN103762122B (en) | The electromagnetic mechanism of a kind of cascade magnetic core and energy-saving contactor thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130424 |