CN102426992A - Energy-saving relay - Google Patents
Energy-saving relay Download PDFInfo
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- CN102426992A CN102426992A CN2011102802802A CN201110280280A CN102426992A CN 102426992 A CN102426992 A CN 102426992A CN 2011102802802 A CN2011102802802 A CN 2011102802802A CN 201110280280 A CN201110280280 A CN 201110280280A CN 102426992 A CN102426992 A CN 102426992A
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- rotor
- convex tendon
- translation body
- armature
- sleeve
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Abstract
The invention discloses an energy-saving relay. A shell is internally provided with a coil component, an armature, two fixed contact pieces, a moving reed and a control mechanism, wherein the armature and the moving reed are respectively connected with an elastic piece for resetting; the control mechanism comprises a flat moving body and a rotating body; the flat moving body is used for acting under the pushing of the armature, and the front section of the flat moving body faces to the armature; the rotating body is used for pushing the moving reed to act, and the front section of the rotating body is movably sheathed with the rear section of the flat moving body and is externally coated with a sleeve for braking the rotating body; the rear section of the rotating body faces to the moving reed and is provided with a spring for rotating and resetting the rotating body in a sheathing and pressing manner. After the control mechanism is adopted, when a coil is electrified, a circuit is conducted, when the coil is powered-off, the circuit still maintains the conducting state, and when the coil is electrified again, the circuit is cut off. Therefore, the energy-saving relay not only is beneficial to energy saving and consumption reducing, but also can prevent the coil component from being burnt due to overheat of the coil.
Description
Technical field
The present invention relates to a kind of relay, particularly relate to a kind of energy-saving relay.
Background technology
Relay is a kind of electric control device that is widely used in protective device, automatic control system and the communication equipment.At present; The relay of prior art generally is made up of coil block (comprise iron core and be wound on the coil on the iron core), armature, spring, movable contact spring and two static contacts etc.; As long as add certain voltage at the coil two ends; Will flow through certain electric current in the coil; And the generation galvanomagnetic effect, make armature under the attraction of electromagnetic force, overcome the pulling force of spring and inhale iron core to coil block, thus drive with movable contact spring that armature is connected on moving contact and the fixed contact adhesive mutually of one of them static contact.Behind coil blackout, the suction of electromagnetism also disappears thereupon, and armature will return original position under the reaction force of spring, makes movable contact spring and original static contact release, and with the adhesive mutually of another static contact.Adhesive like this, release, thus reached the purpose that switches on or off circuit.Obviously, this relay of prior art, its weak point is: have only to coil switch on continuously could holding circuit on-state, this not only can increase energy consumption, and can make coil heating, also can burn easily when the operating time is long.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, a kind of energy-saving relay is provided, it adopts pulse voltage to move.
The technical solution adopted for the present invention to solve the technical problems is: a kind of energy-saving relay, be equipped with in its housing:
One coil block is used for when energized, producing electromagnetic force;
The one movable armature that is provided with is used for action under said electromagnetic force effect;
Two static contacts that fixedly install;
The one movable movable contact spring that is provided with is used for one of them adhesive mutually with two static contacts;
Said armature and said movable contact spring are connected with the elastic component that is used to reset respectively; One controlling organization also is housed in its housing, and this controlling organization comprises:
One translation body is used for action under said armature promotes, and the leading portion of this translation body is towards said armature;
One rotor is used to promote the action of said movable contact spring, and the back segment of the leading portion of this rotor and translation body is pivot bush unit mutually, and the leading portion of rotor be coated with one be used to brake rotor sleeve; The back segment of this rotor is towards said movable contact spring, and the back segment casing pressure one of this rotor is used to the spring that makes rotor rotate and reset.
The terminal outer wall of the back segment of said translation body evenly is provided with several first convex tendon bars of the axial direction setting of the said translation body in edge respectively; The inwall leading portion of said sleeve evenly is provided with several second convex tendon bars of the axial direction setting of the said sleeve in edge respectively; The back segment of the first half of the leading portion of said rotor and said translation body is pivot bush unit mutually, and the latter half of outer wall of the leading portion of said rotor is evenly distributed with several the 3rd convex tendon bars that is provided with along the axial direction of said rotor respectively; The back segment of said translation body is matched with in the said sleeve, and each second convex tendon bar of said sleeve respectively with the mutually movable fit of the first convex tendon bar of said translation body; Each of said rotor the 3rd convex tendon bar respectively with the second convex tendon bar of said sleeve mutually fit rotate.
The pivot bush unit of said rotor and said translation body is that the first half activity of the leading portion of said rotor is inserted in the back segment of said translation body.
The quantity of the quantity of the quantity of the said first convex tendon bar, the said second convex tendon bar and said the 3rd convex tendon bar is consistent respectively; The rear end face of each first convex tendon bar of said translation body is respectively equipped with two first oblique sawtooth, and the front end face of each the 3rd convex tendon bar of corresponding said rotor is respectively equipped with two second oblique sawtooth with it; The rear end face of each of said sleeve second convex tendon bar is made as inclined-plane or cambered surface respectively.
Said elastic component is a torsion spring.
Said elastic component is a spring.
A kind of energy-saving relay of the present invention, its coil block comprise iron core and are wound on the coil on the iron core.Its course of work is: the two ends at coil add pulse voltage, and then coil block generation electromagnetic force makes armature overcome the elastic force of its elastic component and inhales to iron core; When armature is inhaled to iron core; The other end of armature promotes the leading portion of translation body, makes to move behind the translation body and make each second oblique sawtooth of its each first oblique sawtooth extruding rotor, and the while rotor compresses spring; And under the elastic force effect of its spring, rotate; When rotor rotates, its each the 3rd convex tendon bar at interval displacement and the rear end bite of each second convex tendon bar that makes sleeve between two second oblique sawtooth of each the 3rd convex tendon bar of rotor, to brake rotor.At this moment; The spring of rotor back segment is in compressive state; The terminal end that supports to movable contact spring of the back segment of rotor; Make movable contact spring under the promotion of rotor, overcome the elastic force of its elastic component and deflect, thereby make the moving contact and the wherein fixed contact of a static contact (for the normally-closed contact) adhesive mutually of the other end of movable contact spring, and then connect circuit.
When the coil two ends cut off the power supply; Armature returns original position under the reaction force of its elastic component; But the rear end of each of sleeve second convex tendon bar still bite between two second oblique sawtooth of each the 3rd convex tendon bar of rotor, make the moving contact of the movable contact spring other end keep with a static contact wherein on the fixed contact state of adhesive mutually.Thereby this moment, circuit still kept the state connected.
When needs cut off circuit; Two ends at coil add pulse voltage; Then armature overcomes the elastic force of its elastic component and inhales to iron core and promote the translation body, makes each first oblique sawtooth of the back segment of translation body push each second oblique sawtooth of rotor, the spring of rotor compression simultaneously once more; And under the elastic force effect of spring, rotate; When rotor rotated, each of rotor the 3rd convex tendon bar displacement at interval shifted out each second convex tendon bar of sleeve between two second oblique sawtooth of each the 3rd convex tendon bar of rotor, and rotor is under the elastic force effect of spring simultaneously; Its each the 3rd convex tendon bar is inserted between each second convex tendon bar of sleeve, and promotes the reach of translation body.At this moment; Spring in the raw; The back segment end of rotor leaves an end of movable contact spring, makes fixed contact (for the normally opened contact) adhesive mutually on movable contact spring makes its other end deflecting under the elastic force effect of its elastic component moving contact and another static contact, thereby circuit is cut off.
The invention has the beneficial effects as follows that owing to installation and control mechanism between armature and movable contact spring, and this controlling organization comprises translation body and rotor; The back segment of translation body and the leading portion of rotor be pivot bush unit mutually, and the translation body promotes rotor under the thrust of armature, and the leading portion of rotor is coated with the sleeve that is used to brake rotor; The back segment casing pressure of rotor is useful on the spring that makes rotor rotate and reset, and the back segment of rotor makes that towards movable contact spring the present invention only needs to add that at the two ends of coil pulse voltage gets final product starting relay; Circuit is connected, and after the outage of the two ends of coil, utilized this controlling organization; Make circuit keep the state of connecting; Therefore, the present invention helps saving energy and reduce the cost, and can avoid coil working time heat and the situation of burning takes place.In addition, the present invention also has characteristics such as simple in structure, easy for installation.
Below in conjunction with accompanying drawing and embodiment the present invention is done further explain; But a kind of energy-saving relay of the present invention is not limited to embodiment.
Description of drawings
Fig. 1 is an internal state sketch map one of the present invention (before the coil electricity);
Fig. 2 is the partial structurtes sketch map of controlling organization of the present invention;
Fig. 3 is an internal state sketch map two of the present invention (coil electricity);
Fig. 4 is an internal state sketch map three of the present invention (coil blackout).
Embodiment
Embodiment sees also Fig. 1, shown in Figure 2, and a kind of energy-saving relay of the present invention is equipped with in its housing:
One coil block 1, it comprises iron core and is wound on the coil on the iron core that it is used for when energized, producing electromagnetic force;
The one movable armature 2 that is provided with, it is used under said electromagnetic force effect, moving, and an end of this armature is connected with the elastic component that is used for resetting, and (figure does not embody; Be preferably spring or torsion spring);
Two static contacts 4,5 that fixedly install;
The one movable movable contact spring 3 that is provided with is used for one of them adhesive mutually with two static contacts 4,5, and this movable contact spring 3 is connected with the elastic component that is used for resetting equally, and (figure does not embody; Be preferably spring or torsion spring);
A controlling organization also is housed in its housing, and this controlling organization is contained between armature 2 and the movable contact spring 3, and it comprises:
One translation body 6 is used for action under the promotion of said armature 2, and the leading portion of this translation body 6 is towards the other end of armature 2;
One rotor 7 is used to promote 3 actions of said movable contact spring, and the back segment of the leading portion of this rotor 7 and translation body 6 is pivot bush unit mutually, and the leading portion of rotor 7 be coated with one be used to brake rotor sleeve 8; The back segment of this rotor 7 is towards said movable contact spring 3, and the back segment casing pressure one of this rotor 7 is used to the spring 9 that makes rotor 7 rotate and reset, and the rear side of this spring 9 is by 10 restrictions of first locating part of fixedly installing.
More than; The terminal outer wall border of the back segment of said translation body 6 evenly is provided with three first convex tendon bars 61 of the axial direction setting of the said translation body 6 in edge respectively; The inwall leading portion of said sleeve 8 evenly is provided with three second convex tendon bars 81 of the axial direction setting of the said sleeve 8 in edge respectively; The back segment of the first half of the leading portion of said rotor 7 and said translation body 6 is pivot bush unit mutually, and the latter half of outer wall of the leading portion of said rotor 7 evenly is provided with three the 3rd convex tendon bars 71 that are provided with along the axial direction of said rotor 7 respectively; The back segment of said translation body 6 is matched with in the said sleeve 8, and each first convex tendon bar 61 of said translation body respectively with each second convex tendon bar, 81 mutually movable fits of said sleeve; Each of said rotor the 3rd convex tendon bar 71 respectively with each second convex tendon bar 81 of said sleeve mutually fit rotate.
The pivot bush unit of said rotor 7 and said translation body 6 is that the first half activity of the leading portion of said rotor 7 is inserted in the back segment of said translation body 6.
The rear end face of each first convex tendon bar 61 of said translation body 6 is respectively equipped with two first oblique sawtooth 62, and the front end face of each the 3rd convex tendon bar 71 of corresponding with it said rotor 7 is respectively equipped with two second oblique sawtooth 72; The rear end face 82 of each second convex tendon bar 81 of said sleeve 8 is made as cambered surface (also can be the inclined-plane certainly) respectively.
A kind of energy-saving relay of the present invention; Under initial condition (before the coil electricity); As shown in Figure 1; The other end of armature 2 receives the elastic force effect of its elastic component to depart from iron core, and movable contact spring 3 receives the elastic force effect of its elastic component to make fixed contact (for the normally opened contact) adhesive mutually of its moving contact and static contact 5, each first convex tendon bar 61 of translation body and each the 3rd convex tendon bar 71 of rotor respectively with each second convex tendon bar 81 of sleeve fit mutually.
The course of work of the present invention is: the two ends at coil add pulse voltage, and then coil block 1 generation electromagnetic force makes armature 2 overcome the elastic force of its elastic component and inhales to iron core; As shown in Figure 3; When armature 2 is inhaled to iron core; The other end of armature 2 promotes the leading portion of translation body 6, makes to move behind the translation body 6 and make each second oblique sawtooth 72 of its each first oblique sawtooth 62 extruding rotors, and while rotor 7 compresses springs 9; And under the elastic force effect of its spring 9, rotate; When rotor 7 rotates, its each the 3rd convex tendon bar 71 at interval displacements and the rear end bite of each second convex tendon bar 81 that makes sleeve (this is because the rear end face 82 of each second convex tendon bar 81 of sleeve is cambered surface, and it is during with wherein simultaneously the contacting of each second oblique sawtooth 72 of rotor between two second oblique sawtooth 72 of each the 3rd convex tendon bar of rotor; Slide relative takes place in easily), with braking rotor 7.At this moment; The spring 9 of rotor back segment is in compressive state; The terminal end that supports to movable contact spring 3 of the back segment of rotor 7; Make movable contact spring 3 under the promotion of rotor 7, overcome the elastic force of its elastic component and deflect, thereby make fixed contact (for the normally-closed contact) adhesive mutually of moving contact and static contact 4 of the other end of movable contact spring 3, and then connect circuit.
As shown in Figure 4; When the coil two ends cut off the power supply; Armature 2 returns original position under the reaction force of its elastic component; But the rear end of each of sleeve second convex tendon bar 81 still bite between two second oblique sawtooth 72 of each the 3rd convex tendon bar of rotor, the moving contact that makes movable contact spring 3 other ends still with static contact 4 on fixed contact adhesive mutually.Thereby this moment, circuit still kept the state connected.
When needs cut off circuit; Two ends at coil add pulse voltage once more; Then armature 2 overcomes the elastic force of its elastic component and inhales to iron core and promote translation body 6, makes each first oblique sawtooth 62 of the back segment of translation body 6 push each second oblique sawtooth 72 of rotor, rotor 7 compression springs 9 simultaneously once more; And under the elastic force effect of spring 9, rotate; When rotor 7 rotated, each the 3rd convex tendon bar 71 of rotor 7 displacement at interval shifted out each second convex tendon bar 81 of sleeve between two second oblique sawtooth 72 of each the 3rd convex tendon bar of rotor, and rotor 7 is under the elastic force effect of spring 9 simultaneously; Its each the 3rd convex tendon bar 71 is inserted between each second convex tendon bar 81 of sleeve, and promotes 6 reaches of translation body.At this moment; Controlling organization is returned to state as shown in Figure 1: spring 9 in the raw; The back segment end of rotor 7 leaves an end of movable contact spring 3; Make fixed contact (for the normally opened contact) adhesive mutually on movable contact spring 3 makes its other end deflecting under the elastic force effect of its elastic component moving contact and the static contact 5, thereby circuit is cut off.
A kind of energy-saving relay of the present invention also can be at spring of leading portion casing pressure of translation body, and then under coil blackout, the translation body is in non-free state, but the elastic force effect that receives its spring moves towards the direction of armature, supports the other end to armature at last.
In sum, a kind of energy-saving relay of the present invention after the installation and control mechanism, can make circuit keep the state of connecting behind its coil blackout in its housing, and this not only helps saving energy and reduce the cost, and can avoid coil to burn because of the work heating.
The foregoing description only is used for further specifying a kind of energy-saving relay of the present invention; But the present invention is not limited to embodiment; Every foundation technical spirit of the present invention all falls in the protection range of technical scheme of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (6)
1. energy-saving relay, be equipped with in its housing:
One coil block is used for when energized, producing electromagnetic force;
The one movable armature that is provided with is used for action under said electromagnetic force effect;
Two static contacts that fixedly install;
The one movable movable contact spring that is provided with is used for one of them adhesive mutually with two static contacts;
It is characterized in that: said armature and said movable contact spring are connected with the elastic component that is used to reset respectively; One controlling organization also is housed in its housing, and this controlling organization comprises:
One translation body is used for action under said armature promotes, and the leading portion of this translation body is towards said armature;
One rotor is used to promote the action of said movable contact spring, and the back segment of the leading portion of this rotor and translation body is pivot bush unit mutually, and the leading portion of rotor be coated with one be used to brake rotor sleeve; The back segment of this rotor is towards said movable contact spring, and the back segment casing pressure one of this rotor is used to the spring that makes rotor rotate and reset.
2. energy-saving relay according to claim 1; It is characterized in that: the terminal outer wall of the back segment of said translation body evenly is provided with several first convex tendon bars of the axial direction setting of the said translation body in edge respectively; The inwall leading portion of said sleeve evenly is provided with several second convex tendon bars of the axial direction setting of the said sleeve in edge respectively; The back segment of the first half of the leading portion of said rotor and said translation body is pivot bush unit mutually, and the latter half of outer wall of the leading portion of said rotor is evenly distributed with several the 3rd convex tendon bars that is provided with along the axial direction of said rotor respectively; The back segment of said translation body is matched with in the said sleeve, and each second convex tendon bar of said sleeve respectively with the mutually movable fit of the first convex tendon bar of said translation body; Each of said rotor the 3rd convex tendon bar respectively with the second convex tendon bar of said sleeve mutually fit rotate.
3. energy-saving relay according to claim 2 is characterized in that: the pivot bush unit of said rotor and said translation body is that the first half activity of the leading portion of said rotor is inserted in the back segment of said translation body.
4. energy-saving relay according to claim 2 is characterized in that: the quantity of the quantity of the quantity of the said first convex tendon bar, the said second convex tendon bar and said the 3rd convex tendon bar is consistent respectively; The rear end face of each first convex tendon bar of said translation body is respectively equipped with two first oblique sawtooth, and the front end face of each the 3rd convex tendon bar of corresponding said rotor is respectively equipped with two second oblique sawtooth with it; The rear end face of each of said sleeve second convex tendon bar is made as inclined-plane or cambered surface respectively.
5. energy-saving relay according to claim 1 is characterized in that: said elastic component is a torsion spring.
6. energy-saving relay according to claim 1 is characterized in that: said elastic component is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102802802A CN102426992A (en) | 2011-09-20 | 2011-09-20 | Energy-saving relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102802802A CN102426992A (en) | 2011-09-20 | 2011-09-20 | Energy-saving relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102426992A true CN102426992A (en) | 2012-04-25 |
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ID=45960959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102802802A Pending CN102426992A (en) | 2011-09-20 | 2011-09-20 | Energy-saving relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102426992A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106206167A (en) * | 2014-09-15 | 2016-12-07 | Ls产电株式会社 | Electric vehicle relay |
| CN106531561A (en) * | 2017-01-04 | 2017-03-22 | 昆山国力源通新能源科技有限公司 | Mechanical latching energy-saving high-voltage DC contactor |
| CN111180264A (en) * | 2020-04-14 | 2020-05-19 | 浙江英洛华新能源科技有限公司 | Low-energy-consumption relay pushing mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05307928A (en) * | 1992-04-30 | 1993-11-19 | Omron Corp | Electromagnetic relay |
| CN2353041Y (en) * | 1997-08-05 | 1999-12-08 | 苏怀彬 | Energy-saving relay |
| CN2796488Y (en) * | 2005-06-21 | 2006-07-19 | 徐慧峰 | Pushing type dressing pen |
| CN201066641Y (en) * | 2007-06-08 | 2008-05-28 | 张建挺 | A combined switch |
| CN202259052U (en) * | 2011-09-20 | 2012-05-30 | 珠海艾迪西软件科技有限公司 | Energy-saving relay |
-
2011
- 2011-09-20 CN CN2011102802802A patent/CN102426992A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05307928A (en) * | 1992-04-30 | 1993-11-19 | Omron Corp | Electromagnetic relay |
| CN2353041Y (en) * | 1997-08-05 | 1999-12-08 | 苏怀彬 | Energy-saving relay |
| CN2796488Y (en) * | 2005-06-21 | 2006-07-19 | 徐慧峰 | Pushing type dressing pen |
| CN201066641Y (en) * | 2007-06-08 | 2008-05-28 | 张建挺 | A combined switch |
| CN202259052U (en) * | 2011-09-20 | 2012-05-30 | 珠海艾迪西软件科技有限公司 | Energy-saving relay |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106206167A (en) * | 2014-09-15 | 2016-12-07 | Ls产电株式会社 | Electric vehicle relay |
| CN106531561A (en) * | 2017-01-04 | 2017-03-22 | 昆山国力源通新能源科技有限公司 | Mechanical latching energy-saving high-voltage DC contactor |
| CN111180264A (en) * | 2020-04-14 | 2020-05-19 | 浙江英洛华新能源科技有限公司 | Low-energy-consumption relay pushing mechanism |
| CN111180264B (en) * | 2020-04-14 | 2020-07-07 | 浙江英洛华新能源科技有限公司 | Low-energy-consumption relay pushing mechanism |
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Application publication date: 20120425 |