CN203787358U - Energy saving-type relay - Google Patents
Energy saving-type relay Download PDFInfo
- Publication number
- CN203787358U CN203787358U CN201420060109.XU CN201420060109U CN203787358U CN 203787358 U CN203787358 U CN 203787358U CN 201420060109 U CN201420060109 U CN 201420060109U CN 203787358 U CN203787358 U CN 203787358U
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- China
- Prior art keywords
- iron core
- housing
- contact
- rotating shaft
- energy
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Abstract
The utility model relates to an energy saving-type relay, which comprises a shell. The shell is provided with a normally closed contact and a normally open contact; the shell is internally provided with a static iron core and a movable iron core; a coil is wound on the static iron core; a movable contact is arranged on the movable iron core; the movable contact is corresponding to the normally closed contact and the normally open contact; and the top end of the movable iron core is connected with the inner wall of the shell via a compression spring. Realization of maintenance of the position state of the movable iron core after closing and opening totally relies on mechanical energy of the compression spring, consumption of the electrical energy is not needed, and the purposes of energy conservation and environmental protection are achieved.
Description
Technical field
The utility model relates to a kind of energy-saving type relay, belongs to control circuit.
Background technology
The relay of existing market extensive use is by housing, moving iron core, static iron core, coil and contact form, the magnetic attraction that utilizes the electric current in coil to produce in iron core, drive the adhesive of moving iron core and static iron core, thereby complete, close a floodgate and keep feed motion, during electric current in cutting off coil, the attraction of core field disappears, moving iron core is under the effect of return spring, return to origin-location, complete separating brake action, so relay is when combined floodgate work, to switch on all the time to maintain "on" position, thereby to consume a large amount of electric energy, and in work, iron core contact-making surface can produce and exchange resonance noise, cannot overcome.
Utility model content
The purpose of this utility model is to overcome the defect that prior art exists, and a kind of energy-saving type relay is provided.
The technical scheme that realizes the utility model object is: a kind of energy-saving type relay, there is housing, housing is provided with normally-closed contact and normally opened contact, in housing, be provided with static iron core and moving iron core, on described static iron core, be wound with coil, described moving iron core is provided with moving contact, and described moving contact and normally-closed contact, normally opened contact are corresponding, and the top of described moving iron core is connected with inner walls by Compress Spring.
Further, described housing is connected with control circuit outward, housing is provided with normally-closed contact away from the inwall of static iron core one side, plate inner wall is provided with fixed axis and normally opened contact, described moving iron core is made as reciprocal L-type, above the back of moving iron core L-type, is provided with the moving contact corresponding with normally-closed contact, flex point place is by fixed axis and housing base plate hinged, and movable leg place, bottom is provided with the moving contact corresponding with normally opened contact.
Further, described housing top board inwall is provided with the first rotating shaft, moving iron core L-type top is provided with the second rotating shaft, the two ends of described the first rotating shaft, the second rotating shaft are all provided with protruding joint, the direction of described protruding joint is axially vertical with rotating shaft, described Compress Spring is provided with two, and the two ends of each Compress Spring are separately fixed on the protruding joint of the first rotating shaft, the second rotating shaft homonymy.
Further, described control circuit is composed in parallel by circuit one and circuit two, and circuit one is composed in series by switch knob and combined floodgate rectifier diode, and circuit two is composed in series by opening button, separating brake rectifier diode and current-limiting resistance.
Further, described control circuit is made as a pulse generator.
The utlity model has positive effect: moving iron core is set to reciprocal L-type, top is connected with inner walls by Compress Spring, top, back is provided with the moving contact corresponding with normally-closed contact, flex point place is by fixed axis and housing base plate hinged, and movable leg place, bottom is provided with the moving contact corresponding with normally opened contact.Pressing switch knob makes after coil electricity, under the effect of electromagnetic force, moving iron core, static iron core complete adhesive, then open switch knob and cut off the electric current in coil, now rely on top Compress Spring to change the tension force producing after direction, moving iron core and static iron core still keep attracting state, thereby realized relay when combined floodgate work, need not a through current have maintained the attracting state of moving iron core, static iron core, reduced the consumption of electric energy.During separating brake, press opening button,, under the effect of separating brake rectifier diode and current-limiting resistance, coil has been led to reverse current, and the electromagnetic force that reverse current produces will be moved iron core and push open, realize the separating brake of relay.After separating brake, moving iron core relies on the tension force that top Compress Spring produces, and iron core is fixed away from static iron core.The location status of the moving iron core after the utility model combined floodgate and separating brake keeps, and all relies on the mechanical energy of Compress Spring to realize, and does not need to consume electric energy, thereby reaches the object of energy-conserving and environment-protective.
Accompanying drawing explanation
For content of the present utility model is more easily expressly understood, according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is structural representation of the present utility model.
Fig. 2 is perspective view of the present utility model.
Fig. 3 is that control circuit of the present utility model forms schematic diagram.
Wherein: 1, the first rotating shaft, 2, Compress Spring, the 3, second rotating shaft, 4, normally-closed contact, 5, moving iron core, 6, housing, 7, fixed axis, 8, coil, 9, static iron core, 10, normally opened contact, 11, control circuit, 12, current-limiting resistance, 13, separating brake rectifier diode, 14, opening button, 15, combined floodgate rectifier diode, 16, switch knob, 17, protruding joint.
Embodiment
As Fig. 1, shown in 2, the utility model is a kind of energy-saving type relay, there is housing 6, the outer control circuit 11 that is connected with of housing 6, housing 6 top board inwalls are provided with the first rotating shaft 1, inwall away from static iron core 9 one sides is provided with normally-closed contact 4, plate inner wall is provided with fixed axis 7 and normally opened contact 10, in housing 6, be provided with static iron core 9 and moving iron core 5, on static iron core 9, be wound with coil 8, moving iron core 5 is made as reciprocal L-type, the L-type top of moving iron core 5 is provided with the second rotating shaft 3, top, back is provided with the moving contact corresponding with normally-closed contact 4, flex point place is by fixed axis 7 and housing 6 base plate hingeds, movable leg place, bottom is provided with the moving contact corresponding with normally opened contact 10, the first rotating shaft 1, the two ends of the second rotating shaft 3 are all provided with protruding joint 17, the direction of described protruding joint 17 is axially vertical with rotating shaft, the top of moving iron core 5 is connected with housing 6 by Compress Spring 2, Compress Spring 2 is provided with two, the two ends of each Compress Spring 2 are separately fixed at the first rotating shaft 1, on the protruding joint 17 of the second rotating shaft 3 homonymies.
As shown in Figure 3, control circuit 11 is composed in parallel by circuit one and circuit two, circuit one is composed in series by switch knob 16 and combined floodgate rectifier diode 15, circuit two is composed in series by opening button 14, separating brake rectifier diode 13 and current-limiting resistance 12, and control circuit 11 also can be made as a pulse generator.
During use, pressing switch knob 16 makes after coil 8 energisings, under the effect of electromagnetic force, moving iron core 5, static iron core 9 complete adhesive, then open the electric current that switch knob 16 cuts off in coil 8, now rely on top Compress Spring 2 to change the tension force producing after direction, moving iron core 5 still keeps attracting state with static iron core 9, thereby has realized relay when combined floodgate work, need not maintain the attracting state that moves iron core 5, static iron core 9 by a through current, reduce the consumption of electric energy.During separating brake, press opening button 14,, under the effect of separating brake rectifier diode 13 and current-limiting resistance 12, coil 8 has been led to reverse current, and the electromagnetic force that reverse current produces will be moved iron core 5 and push open, realize the separating brake of relay.After separating brake, moving iron core 5 relies on the tension force that top Compress Spring 2 produces, and makes iron core 5 fixing away from static iron core 9.The location status of the moving iron core 5 after the utility model combined floodgate and separating brake keeps, and all relies on the mechanical energy of Compress Spring 2 to realize, and does not need to consume electric energy, thereby reaches the object of energy-conserving and environment-protective.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (5)
1. an energy-saving type relay, there is housing (6), housing (6) is provided with normally-closed contact (4) and normally opened contact (10), in housing (6), be provided with static iron core (9) and moving iron core (5), on described static iron core (9), be wound with coil (8), described moving iron core (5) is provided with moving contact, described moving contact and normally-closed contact (4), normally opened contact (10) are corresponding, it is characterized in that: the top of described moving iron core (5) is connected with housing (6) inwall by Compress Spring (2).
2. energy-saving type relay according to claim 1, it is characterized in that: the outer control circuit (11) that is connected with of described housing (6), housing (6) is provided with normally-closed contact (4) away from the inwall of static iron core (9) one sides, plate inner wall is provided with fixed axis (7) and normally opened contact (10), described moving iron core (5) is made as reciprocal L-type, top, back in moving iron core (5) L-type, be provided with the moving contact corresponding with normally-closed contact (4), flex point place is by fixed axis (7) and housing (6) base plate hinged, movable leg place, bottom is provided with the moving contact corresponding with normally opened contact (10).
3. energy-saving type relay according to claim 2, it is characterized in that: described housing (6) top board inwall is provided with the first rotating shaft (1), moving iron core (5) L-type top is provided with the second rotating shaft (3), the two ends of described the first rotating shaft (1), the second rotating shaft (3) are all provided with protruding joint (17), the direction of described protruding joint (17) is axially vertical with rotating shaft, described Compress Spring (2) is provided with two, and the two ends of each Compress Spring (2) are separately fixed on the protruding joint (17) of the first rotating shaft (1), the second rotating shaft (3) homonymy.
4. energy-saving type relay according to claim 3, it is characterized in that: described control circuit (11) is composed in parallel by circuit one and circuit two, circuit one is composed in series by switch knob (16) and combined floodgate rectifier diode (15), and circuit two is composed in series by opening button (14), separating brake rectifier diode (13) and current-limiting resistance (12).
5. energy-saving type relay according to claim 3, is characterized in that: described control circuit (11) is made as a pulse generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420060109.XU CN203787358U (en) | 2014-02-10 | 2014-02-10 | Energy saving-type relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420060109.XU CN203787358U (en) | 2014-02-10 | 2014-02-10 | Energy saving-type relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203787358U true CN203787358U (en) | 2014-08-20 |
Family
ID=51323515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420060109.XU Expired - Fee Related CN203787358U (en) | 2014-02-10 | 2014-02-10 | Energy saving-type relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203787358U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107993896A (en) * | 2017-12-29 | 2018-05-04 | 杭州英菲菱集成电路有限公司 | A kind of mechanism kept with Electromagnetically-operating machinery |
| CN111527578A (en) * | 2018-01-22 | 2020-08-11 | 欧姆龙株式会社 | Electromagnetic relay and terminal block |
-
2014
- 2014-02-10 CN CN201420060109.XU patent/CN203787358U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107993896A (en) * | 2017-12-29 | 2018-05-04 | 杭州英菲菱集成电路有限公司 | A kind of mechanism kept with Electromagnetically-operating machinery |
| CN111527578A (en) * | 2018-01-22 | 2020-08-11 | 欧姆龙株式会社 | Electromagnetic relay and terminal block |
| CN111527578B (en) * | 2018-01-22 | 2022-08-05 | 欧姆龙株式会社 | Electromagnetic relay and terminal block |
| US11587751B2 (en) | 2018-01-22 | 2023-02-21 | Omron Corporation | Electromagnetic relay and terminal block |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160114 Address after: Yaohuamen Yao Jia Lu Qixia District of Nanjing City, Jiangsu Province, No. 9 210046 Patentee after: China Construction Installation Engineering Co.,Ltd. Patentee after: NANJING HUAJIAN INDUSTRIAL EQUIPMENT INSTALLATION DETECTION AND DEBUGGING Co.,Ltd. Address before: Yaohuamen Yao Jia Lu Qixia District of Nanjing City, Jiangsu province 210046 No. 9 Building 13 Room 301 Patentee before: Liang Gang |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210046 No. 9 Yaohua Menyaojia Road, Qixia District, Nanjing City, Jiangsu Province Co-patentee after: NANJING HUAJIAN INDUSTRIAL EQUIPMENT INSTALLATION DETECTION AND DEBUGGING Co.,Ltd. Patentee after: CHINA CONSTRUCTION INDUSTRIAL & ENERGY ENGINEERING GROUP Co.,Ltd. Address before: 210046 No. 9 Yaohua Menyaojia Road, Qixia District, Nanjing City, Jiangsu Province Co-patentee before: NANJING HUAJIAN INDUSTRIAL EQUIPMENT INSTALLATION DETECTION AND DEBUGGING Co.,Ltd. Patentee before: China Construction Installation Engineering Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20220210 |