CN103337414A - Bilateral positioning energy-saving relay with function of automatic current failure - Google Patents
Bilateral positioning energy-saving relay with function of automatic current failure Download PDFInfo
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- CN103337414A CN103337414A CN2013102988853A CN201310298885A CN103337414A CN 103337414 A CN103337414 A CN 103337414A CN 2013102988853 A CN2013102988853 A CN 2013102988853A CN 201310298885 A CN201310298885 A CN 201310298885A CN 103337414 A CN103337414 A CN 103337414A
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Abstract
The invention discloses a bilateral positioning energy-saving relay with a function of automatic current failure, which comprises a housing, a coil component A, a coil component B, a movable iron core A, a movable iron core B, a connecting rod A, a connecting rod B, a positioning component, a spring I, a spring II, an auxiliary movable contact component, an auxiliary stationary contact component B, an auxiliary stationary contact component A, a main movable contact component and a main stationary contact component, wherein the coil component A comprises a coil cover A, a skeleton A and a coil B; the two ends of the movable iron core A are connected with the main movable contact component and the positioning component through the connecting rod A respectively; the coil component B comprises a coil cover B, a skeleton B and a coil B; the movable iron core B is connected with the positioning component through the connecting rod B; the positioning component comprises a sleeve, a support part and a pair of holding parts. According to the invention, the continue working and termination of the relay can be realized as long as the coil is powered less than 1 second, the electrical energy is saved, the probability of failure is low, and the service life is long.
Description
Technical field
The present invention relates to the two-way positioning energy-saving relay of a kind of automatic outage.
Background technology
Relay is widely used in civil electric appliance, industrial electrical equipment, Aero-Space, remote control and the every field of controlling automatically, it is one of most important control element, nearly all charged place all needs to use relay, traditional relay generally includes iron core, coil, armature and contact reed, apply certain voltage at the coil two ends during work, just can flow through certain electric current in the coil, and then generation galvanomagnetic effect, armature overcomes the pulling force of spring and inhales to iron core under the effect of electromagnetic attracting force, thereby drive moving contact and the fixed contact adhesive of armature, behind coil blackout, the suction of electromagnetism also disappears thereupon, armature can return original position at the reaction force of spring, moving contact and original fixed contact are discharged, adhesive like this, discharge, thereby reached the purpose of relay conducting and cut-out in circuit, that is to say that traditional relay controls contacting by electromagnetic field, spring control contact disconnects, as long as relay work, certain electric weight will be switched on and consume to coil, because relay has only a coil, it need keep long-term work, not only be easy to break down, reduced the useful life of relay, and consider overvoltage, factor such as overheated, so volume is bigger, copper cash is more, has increased production cost.
Summary of the invention
The present invention is directed to the proposition of above problem, and develop a kind of two-way positioning energy-saving relay of automatic outage of saving cost, saving electric energy, high life.
Technological means of the present invention is as follows:
The two-way positioning energy-saving relay of a kind of automatic outage comprises: housing, coil block A, coil block B, movable core A, movable core B, connecting rod A, connecting rod B, positioning component, spring I, spring II, auxiliary moving contact assembly, auxiliary fixed contact assembly B, auxiliary fixed contact assembly A, active contact assembly and main fixed contact assembly; Described coil block A comprises coil housing A, be contained in the skeleton A in the coil housing A and be wrapped in loop A on the skeleton A; Described coil housing A top offers the through hole that passes for movable core A; Described movable core A two ends connect initiatively contact assembly and positioning component respectively by connecting rod A; Described coil block B comprises coil housing B, be contained in the skeleton B in the coil housing B and be wrapped in coil B on the skeleton B; Described coil housing B bottom offers the through hole that passes for movable core B; Described movable core B is connected with positioning component by connecting rod B; The a pair of resisting piece that described positioning component comprises sleeve, places the outside below of a strutting piece and both sides, strutting piece bottom in the sleeve to be obliquely installed; Fixedly connected with connecting rod B in described strutting piece upper end; Described auxiliary moving contact assembly comprises a horizontal contact bridge I and is arranged on a pair of piece that supports that matches and be connected with spring I and spring II respectively on the horizontal contact bridge I; Described spring I two ends connect a resisting piece and respectively and support piece; Described spring II two ends connect another resisting piece respectively and another supports piece; Offer the through hole that vertically moves for auxiliary moving contact assembly on the described sleeve lateral wall; Described auxiliary fixed contact assembly B places auxiliary moving contact assembly top; Described auxiliary fixed contact assembly A places auxiliary moving contact assembly below; Described active contact assembly has a plurality of, and each described active contact assembly below is provided with the main fixed contact assembly that is connected with this active contact assembly;
Further, described auxiliary moving contact assembly also comprise the groove that is opened in to piece below, be arranged on the symmetrical pair of contact of horizontal contact bridge I upper surface and be arranged on horizontal contact bridge I lower surface pair of contact; Described auxiliary fixed contact assembly B comprises and is arranged on the normally opened contact that the outer pair of lead wires bolt B of housing and pair of contact with horizontal contact bridge I upper surface match and be connected; Included normally opened contact and the coil B of described auxiliary fixed contact assembly B is connected in the electric power loop; Described auxiliary fixed contact assembly A comprises and is arranged on the normally-closed contact that the outer pair of lead wires bolt A of housing and pair of contact with horizontal contact bridge I lower surface match and be connected; Included normally-closed contact and the loop A of described auxiliary fixed contact assembly A is connected in the electric power loop; Described active contact assembly comprises a horizontal contact bridge II, is arranged on the pair of contact and the support that is connected with connecting rod A that is set in horizontal contact bridge II middle part of horizontal contact bridge II lower surface; Described main fixed contact assembly comprises and the match normally opened contact that is connected and be arranged on the outer a pair of main lead-in wire bolt of housing of the pair of contact of horizontal contact bridge II lower surface;
Further, coil block A generation electromagnetic force when energising moves downward to attract movable core A; Described coil block B produces electromagnetic force and moves upward to attract movable core B when energising;
Further, described auxiliary moving contact assembly is done the motion opposite with the positioning component direction of motion by spring I and spring II, contacts with described auxiliary fixed contact assembly B or contacts with described auxiliary fixed contact assembly A simultaneously;
Further, described spring I and spring II continue to apply spring force in positioning component when coil block A cuts off the power supply, and described movable core A is remained in the coil housing A; Described spring I and spring II continue to apply spring force in positioning component when coil block B cuts off the power supply, described movable core B is remained in the coil housing B;
Further, described strutting piece bottom is sphere structure; Described resisting piece is hemisphere;
Further, described connecting rod A is connected with movable core A by screw thread; Described connecting rod B is connected with movable core B by screw thread;
Further, described auxiliary fixed contact assembly A, auxiliary fixed contact assembly B and main fixed contact assembly all are fixed on the housing;
Further, described coil housing A and coil housing B are made by metallic conductor.
Owing to adopted technique scheme, the two-way positioning energy-saving relay of automatic outage provided by the invention, simple in structure, design ingenious, convenient and practical, reliable and stable, can only need coil electricity less than the continuous firing that just can realize relay in 1 second and stop, solved traditional relay and needed only relay work, the problem of certain electric weight will be switched on and consume to coil, save electric energy, be difficult for breaking down, long service life, and need not consider the traditional relay coil because the overvoltage of long-term energising work, problem such as overheated need not arrange corresponding protective circuit yet, winding volume is little, copper cash is few, and production cost is low; The present invention saves cost, saves electric energy, high life, not only be convenient to produce, and cost is very cheap is suitable for extensive popularization, if adopt relay of the present invention to substitute traditional relay, every year can energy-conservation a large amount of electric energy, have vast potential for future development and using value.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of main fixed contact assembly of the present invention and the adhesive of described active contact assembly;
Fig. 3 is the structural representation that main fixed contact assembly of the present invention and described active contact assembly disconnect.
Among the figure: 1, resisting piece, 2, the spring I, 3, auxiliary fixed contact assembly B, 4, auxiliary moving contact assembly, 5, auxiliary fixed contact assembly A, 6, support piece, 7, connecting rod A, 8, support, 9, the active contact assembly, 10, housing, 11, main fixed contact assembly, 12, coil housing B, 13, movable core B, 14, skeleton B, 15, coil B, 16, connecting rod B, 17, strutting piece, 18, the lead-in wire bolt B, 19, the spring II, 20, lead-in wire bolt A, 21, sleeve, 22, skeleton A, 23, movable core A, 24, loop A, 25, main lead-in wire bolt, 26, coil housing A, 27, horizontal contact bridge I, 28, groove, 29, horizontal contact bridge II.
Embodiment
The two-way positioning energy-saving relay of a kind of automatic outage as shown in Figure 1 comprises: housing 10, coil block A, coil block B, movable core A23, movable core B13, connecting rod A7, connecting rod B16, positioning component, spring I 2, spring II 19, auxiliary moving contact assembly 4, auxiliary fixed contact assembly B3, auxiliary fixed contact assembly A5, active contact assembly 9 and main fixed contact assembly 11; Described coil block A comprises coil housing A26, be contained in the skeleton A22 in the coil housing A26 and be wrapped in loop A 24 on the skeleton A22; Described coil housing A26 top offers the through hole that passes for movable core A23; Described movable core A23 two ends connect initiatively contact assembly 9 and positioning component respectively by connecting rod A7; Described coil block B comprises coil housing B12, be contained in the skeleton B14 in the coil housing B12 and be wrapped in coil B15 on the skeleton B14; Described coil housing B12 bottom offers the through hole that passes for movable core B13; Described movable core B13 is connected with positioning component by connecting rod B16; Described positioning component comprises sleeve 21, place the outwards a pair of resisting piece 1 that is obliquely installed of below of a strutting piece 17 in the sleeve 21 and both sides, strutting piece 17 bottom, and described a pair of resisting piece 1 is suitable with spring I, spring II respectively; Fixedly connected with connecting rod B16 in described strutting piece 17 upper ends; Described auxiliary moving contact assembly 4 comprises a horizontal contact bridge I 27 and is arranged on a pair of piece 6 that supports that matches and be connected with spring I 2 and spring II 19 respectively on the horizontal contact bridge I 27; Described spring I 2 two ends connect a resisting piece 1 and respectively and support piece 6; Described spring II 19 two ends connect another resisting piece 1 respectively and another supports piece 6; Offer the through hole that vertically moves for auxiliary moving contact assembly 4 on described sleeve 21 sidewalls; Described auxiliary fixed contact assembly B3 places auxiliary moving contact assembly 4 tops; Described auxiliary fixed contact assembly A5 places auxiliary moving contact assembly 4 belows; Described active contact assembly 9 has a plurality of, and each described active contact assembly 9 below is provided with the main fixed contact assembly 11 that is connected with this active contact assembly 9; Further, described auxiliary moving contact assembly 4 also comprise the groove 28 that is opened in to piece 6 belows, be arranged on the symmetrical pair of contact of horizontal contact bridge I 27 upper surfaces and be arranged on horizontal contact bridge I 27 lower surfaces pair of contact; Described auxiliary fixed contact assembly B3 comprises and is arranged on the normally opened contact that the outer pair of lead wires bolt B 18 of housing 10 and pair of contact with horizontal contact bridge I 27 upper surfaces match and be connected; Included normally opened contact and the coil B15 of described auxiliary fixed contact assembly B3 is connected in the electric power loop; Described auxiliary fixed contact assembly A5 comprises and is arranged on the normally-closed contact that the outer pair of lead wires bolt A20 of housing 10 and pair of contact with horizontal contact bridge I 27 lower surfaces match and be connected; Included normally-closed contact and the loop A 24 of described auxiliary fixed contact assembly A5 is connected in the electric power loop; Described active contact assembly 9 comprises a horizontal contact bridge II 29, is arranged on the pair of contact and the support 8 that is connected with connecting rod A7 that is set in horizontal contact bridge II 29 middle parts of horizontal contact bridge II 29 lower surfaces; Described main fixed contact assembly 11 comprises and the match normally opened contact that is connected and be arranged on the outer a pair of main lead-in wire bolt 25 of housing 10 of the pair of contact of horizontal contact bridge II 29 lower surfaces; Further, coil block A generation electromagnetic force when energising moves downward to attract movable core A23; Described coil block B produces electromagnetic force and moves upward to attract movable core B13 when energising; Further, described auxiliary moving contact assembly 4 is done the motion opposite with the positioning component direction of motion by spring I 2 and spring II 19, and contacts with described auxiliary fixed contact assembly B3 or contact with described auxiliary fixed contact assembly A5; Further, described spring I 2 and spring II 19 continue to apply spring force in positioning component when coil block A cuts off the power supply, and described movable core A23 is remained in the coil housing A26; Described spring I 2 and spring II 19 continue to apply spring force in positioning component when coil block B cuts off the power supply, described movable core B13 is remained in the coil housing B12; Further, described strutting piece 17 bottoms are sphere structure; Described resisting piece 1 is hemisphere; Further, described connecting rod A7 is connected with movable core A23 by screw thread; Described connecting rod B16 is connected with movable core B13 by screw thread; Further, described auxiliary fixed contact assembly A5, auxiliary fixed contact assembly B3 and main fixed contact assembly 11 all are fixed on the housing 10; Further, described coil housing A26 and coil housing B12 are made by metallic conductor; Further, described coil housing A26 bottom arranges the through hole that moves for connecting rod A7; When movable core A23 moved in the coil housing A26, it inserted among the skeleton A22, and when movable core B13 moved in the coil housing B12, it inserted among the skeleton B14; Described horizontal contact bridge I 27 runs through sleeve 21; The displacement that described groove 28 degree of depth vertically go up greater than spring I 2 and spring II 19; As preferably, described active contact assembly 9 can have a plurality of, and the quantity of described main fixed contact assembly 11 is consistent with the quantity of contact assembly 9 initiatively, places the below of contact assembly 9 initiatively respectively; As preferably, initiatively contact assembly 9 tops also can be provided with corresponding fixed contact assembly, when main fixed contact assembly 11 disconnections of active contact assembly 9 and its below were connected, this active contact assembly 9 can be connected with the fixed contact assembly adhesive of its top, realizes the conversion hysteria contact sets.
As shown in Figures 2 and 3, automatically the course of work of the two-way positioning energy-saving relay of outage is as follows: when auxiliary fixed contact assembly A5 connects power supply by it lead-in wire bolt A20 that comprises, be contained in the loop A 24 generation electromagnetic forces of connect with the included normally-closed contact of auxiliary fixed contact assembly A5 in the coil housing A, attract movable core A23 to be moved downward in the coil housing A, movable core A23 moves down by connecting rod A7 drive active contact assembly 9 and positioning component simultaneously, initiatively the 11 included normally opened contact adhesives of the pair of contact of included horizontal contact bridge II 29 lower surfaces of contact assembly 9 and main fixed contact assembly are connected, relay work, positioning component is by it a pair of resisting piece that comprises 1 compression spring I 2 and spring II 19 simultaneously, the spring force of spring I 2 and spring II 19 promotes to assist moving contact assembly 4 to move up by supporting piece 6, the pair of contact of horizontal contact bridge I 27 lower surfaces that auxiliary moving contact assembly 4 is included is connected with the normally-closed contact disconnection of auxiliary fixed contact assembly A5, coil block A outage, spring I 2 and spring II 19 continue to apply spring force in positioning component, described movable core A23 is fixed in the coil housing A, initiatively the pair of contact of contact assembly 9 keeps being connected with the normally opened contact adhesive of main fixed contact assembly 11, the pair of contact of included horizontal contact bridge I 27 upper surfaces of auxiliary moving contact assembly 4 is connected with the normally opened contact adhesive of auxiliary fixed contact assembly B3 simultaneously, realized that relay moves and works under zero-power, save electric energy, save cost, long service life, after this, when auxiliary fixed contact assembly B3 connects power supply by it lead-in wire bolt B that comprises 18, be contained in the coil housing B12, the coil B15 generation electromagnetic force of connect with the included closed normally opened contact of auxiliary fixed contact assembly B3, attract movable core B13 to be moved upward in the coil housing B12, movable core B13 moves up by connecting rod B16 drive active contact assembly 9 and positioning component simultaneously, initiatively the 11 included normally opened contact disconnections of the pair of contact of included horizontal contact bridge II 29 lower surfaces of contact assembly 9 and main fixed contact assembly are connected, relay quits work, positioning component is by it a pair of resisting piece that comprises 1 compression spring I 2 and spring II 19 simultaneously, the spring force of spring I 2 and spring II 19 promotes to assist moving contact assembly 4 to move down by supporting piece 6, the pair of contact of horizontal contact bridge I 27 upper surfaces that auxiliary moving contact assembly 4 is included is connected with the normally opened contact disconnection of auxiliary fixed contact assembly B3, coil block B outage, spring I 2 and spring II 19 continue to apply spring force in positioning component, described movable core B13 is fixed in the coil housing B12, the pair of contact of included horizontal contact bridge I 27 lower surfaces of auxiliary moving contact assembly 4 is connected with the normally-closed contact adhesive of auxiliary fixed contact assembly A5 simultaneously, realized that relay stops under zero-power, the two-way positioning energy-saving relay of automatic outage provided by the invention, simple in structure, design ingenious, convenient and practical, reliable and stable, can only need coil electricity less than the continuous firing that just can realize relay in 1 second and stop, solved traditional relay as long as relay work, the problem of certain electric weight will be switched on and consume to coil, save electric energy, be difficult for breaking down, long service life, and need not consider the traditional relay coil because the overvoltage of long-term energising work, problem such as overheated, corresponding protective circuit need be set yet, winding volume is little, copper cash is few, and production cost is low; The present invention saves cost, saves electric energy, high life, not only be convenient to produce, and cost is very cheap is suitable for extensive popularization, if adopt relay of the present invention to substitute traditional relay, every year can energy-conservation a large amount of electric energy, have vast potential for future development and using value, in addition, if initiatively the contact part of contact assembly 9 and main fixed contact assembly 11 is replaced by valve, then the two-way positioning energy-saving relay of outage just can become the two-way positioning energy-saving electromagnetically operated valve of automatic outage automatically.
The above; only be the preferable embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, all should be encompassed within protection scope of the present invention.
Claims (9)
1. the automatic two-way positioning energy-saving relay of outage is characterized in that comprising: housing (10), coil block A, coil block B, movable core A(23), movable core B(13), connecting rod A(7), connecting rod B(16), positioning component, spring I (2), spring II (19), auxiliary moving contact assembly (4), auxiliary fixed contact assembly B(3), auxiliary fixed contact assembly A(5), initiatively contact assembly (9) and main fixed contact assembly (11); Described coil block A comprises coil housing A(26), be contained in coil housing A(26) in skeleton A(22) and be wrapped in skeleton A(22) on loop A (24); Described coil housing A(26) top offers for movable core A(23) through hole that passes; Described movable core A(23) two ends are by connecting rod A(7) connect initiatively contact assembly (9) and positioning component respectively; Described coil block B comprises coil housing B(12), be contained in coil housing B(12) in skeleton B(14) and be wrapped in skeleton B(14) on coil B(15); Described coil housing B(12) bottom offers for movable core B(13) through hole that passes; Described movable core B(13) by connecting rod B(16) be connected with positioning component; The a pair of resisting piece (1) that described positioning component comprises sleeve (21), places the outside below of a strutting piece (17) and strutting piece (17) both sides, bottom in the sleeve (21) to be obliquely installed; Described strutting piece (17) upper end and connecting rod B(16) fixedly connected; Described auxiliary moving contact assembly (4) comprises a horizontal contact bridge I (27) and is arranged on a pair of piece (6) that supports that matches and be connected with spring I (2) and spring II (19) respectively on the horizontal contact bridge I (27); Described spring I (2) two ends connect a resisting piece (1) and respectively and support piece (6); Described spring II (19) two ends connect another resisting piece (1) respectively and another supports piece (6); Offer the through hole that vertically moves for auxiliary moving contact assembly (4) on described sleeve (21) sidewall; Described auxiliary fixed contact assembly B(3) places auxiliary moving contact assembly (4) top; Described auxiliary fixed contact assembly A(5) places auxiliary moving contact assembly (4) below; Described active contact assembly (9) has a plurality of, and each described active contact assembly (9) below is provided with the main fixed contact assembly (11) that is connected with this active contact assembly (9).
2. the two-way positioning energy-saving relay of a kind of automatic outage according to claim 1, it is characterized in that described auxiliary moving contact assembly (4) also comprise the groove (28) that is opened in to piece (6) below, be arranged on the symmetrical pair of contact of horizontal contact bridge I (27) upper surface and be arranged on horizontal contact bridge I (27) lower surface pair of contact; Described auxiliary fixed contact assembly B(3) comprises and be arranged on the normally opened contact that the outer pair of lead wires bolt B (18) of housing (10) and pair of contact with horizontal contact bridge I (27) upper surface match and be connected; Described auxiliary fixed contact assembly B(3) included normally opened contact and coil B(15) is connected in the electric power loop; Described auxiliary fixed contact assembly A(5) comprise be arranged on the outer pair of lead wires bolt A(20 of housing (10)) normally-closed contact that matches and be connected with pair of contact with horizontal contact bridge I (27) lower surface; Described auxiliary fixed contact assembly A(5) included normally-closed contact and loop A (24) are connected in the electric power loop; The pair of contact that described active contact assembly (9) comprises a horizontal contact bridge II (29), be arranged on horizontal contact bridge II (29) lower surface be set in horizontal contact bridge II (29) middle part with connecting rod A(7) support (8) that is connected; Described main fixed contact assembly (11) comprises and the match normally opened contact that is connected and be arranged on the outer a pair of main lead-in wire bolt (25) of housing (10) of the pair of contact of horizontal contact bridge II (29) lower surface.
3. the two-way positioning energy-saving relay of a kind of automatic outage according to claim 1 is characterized in that coil block A produces electromagnetic force to attract movable core A(23 when energising) move downward; Described coil block B produces electromagnetic force to attract movable core B(13 when energising) move upward.
4. the two-way positioning energy-saving relay of a kind of automatic outage according to claim 1, it is characterized in that described auxiliary moving contact assembly (4) by the motion opposite with the positioning component direction of motion of spring I (2) and spring II (19) do, and with described auxiliary fixed contact assembly B(3) contact or with described auxiliary fixed contact assembly A(5) contact.
5. the two-way positioning energy-saving relay of a kind of automatic outage according to claim 1, it is characterized in that described spring I (2) and spring II (19) continue to apply spring force in positioning component when coil block A cuts off the power supply, make described movable core A(23) remain on coil housing A(26) in; Described spring I (2) and spring II (19) continue to apply spring force in positioning component when coil block B cuts off the power supply, make described movable core B(13) remain on coil housing B(12) in.
6. the two-way positioning energy-saving relay of a kind of automatic outage according to claim 1 is characterized in that described strutting piece (17) bottom is sphere structure; Described resisting piece (1) is hemisphere.
7. the two-way positioning energy-saving relay of a kind of automatic outage according to claim 1 is characterized in that described connecting rod A(7) by screw thread and movable core A(23) be connected; Described connecting rod B(16) by screw thread and movable core B(13) be connected.
8. the two-way positioning energy-saving relay of a kind of automatic outage according to claim 1 is characterized in that described auxiliary fixed contact assembly A(5), auxiliary fixed contact assembly B(3) and main fixed contact assembly (11) all be fixed on the housing (10).
9. the two-way positioning energy-saving relay of a kind of automatic outage according to claim 1 is characterized in that described coil housing A(26) and coil housing B(12) made by metallic conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102988853A CN103337414A (en) | 2013-07-16 | 2013-07-16 | Bilateral positioning energy-saving relay with function of automatic current failure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102988853A CN103337414A (en) | 2013-07-16 | 2013-07-16 | Bilateral positioning energy-saving relay with function of automatic current failure |
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| CN103337414A true CN103337414A (en) | 2013-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102988853A Pending CN103337414A (en) | 2013-07-16 | 2013-07-16 | Bilateral positioning energy-saving relay with function of automatic current failure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107507740A (en) * | 2017-09-26 | 2017-12-22 | 浙江工贸职业技术学院 | A kind of improved relay structure |
| CN108447742A (en) * | 2018-05-15 | 2018-08-24 | 苏州胜璟电磁科技有限公司 | A kind of energy-saving type electromagnetic switch |
| CN108666175A (en) * | 2018-06-15 | 2018-10-16 | 贵州振华群英电器有限公司（国营第八九厂） | A kind of contactor of double magnetic circuit system |
| CN110391115A (en) * | 2018-04-18 | 2019-10-29 | Seg汽车德国有限公司 | Cranking-motor relay for starting device |
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| US5986528A (en) * | 1996-01-22 | 1999-11-16 | Siemens Aktiengesellschaft | Electrical switching device |
| JP2003197082A (en) * | 2001-12-25 | 2003-07-11 | Matsushita Electric Works Ltd | Sealed contact device |
| CN101261909A (en) * | 2008-04-24 | 2008-09-10 | 丹东星光电器有限公司 | Dual-control energy-saving relay |
| CN201570451U (en) * | 2009-09-06 | 2010-09-01 | 龙双全 | Alternating current contactor without consuming electricity |
| CN201655688U (en) * | 2010-04-19 | 2010-11-24 | 唐继军 | Silent energy-saving AC contactor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN87208809U (en) * | 1987-06-04 | 1988-08-10 | 郝绍伟 | Energy-saving ac contactor |
| US5986528A (en) * | 1996-01-22 | 1999-11-16 | Siemens Aktiengesellschaft | Electrical switching device |
| JP2003197082A (en) * | 2001-12-25 | 2003-07-11 | Matsushita Electric Works Ltd | Sealed contact device |
| CN101261909A (en) * | 2008-04-24 | 2008-09-10 | 丹东星光电器有限公司 | Dual-control energy-saving relay |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107507740A (en) * | 2017-09-26 | 2017-12-22 | 浙江工贸职业技术学院 | A kind of improved relay structure |
| CN110391115A (en) * | 2018-04-18 | 2019-10-29 | Seg汽车德国有限公司 | Cranking-motor relay for starting device |
| CN108447742A (en) * | 2018-05-15 | 2018-08-24 | 苏州胜璟电磁科技有限公司 | A kind of energy-saving type electromagnetic switch |
| CN108447742B (en) * | 2018-05-15 | 2024-06-07 | 水发浩海(青岛)环境有限公司 | Energy-saving electromagnetic switch |
| CN108666175A (en) * | 2018-06-15 | 2018-10-16 | 贵州振华群英电器有限公司（国营第八九厂） | A kind of contactor of double magnetic circuit system |
| CN108666175B (en) * | 2018-06-15 | 2019-05-24 | 贵州振华群英电器有限公司（国营第八九一厂） | A kind of contactor of double magnetic circuit system |
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