CN201655688U - Silent energy-saving AC contactor - Google Patents
Silent energy-saving AC contactor Download PDFInfo
- Publication number
- CN201655688U CN201655688U CN2010201634105U CN201020163410U CN201655688U CN 201655688 U CN201655688 U CN 201655688U CN 2010201634105 U CN2010201634105 U CN 2010201634105U CN 201020163410 U CN201020163410 U CN 201020163410U CN 201655688 U CN201655688 U CN 201655688U
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- movable contact
- coil
- right sides
- armature
- iron core
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Abstract
The utility model discloses a silent energy-saving AC contactor, which comprises a silicon sheet pillar. Three movable contact beams are mounted in the middle of the silicon sheet pillar; a main contact is arranged below each of the left end and the right end of each movable contact beam; three main contacts below the left ends or the right ends of the movable contact beams are respectively connected with power wires, and the other three main contacts are respectively connected with electric apparatus; an armature is mounted at the lower part of the silicon sheet pillar; springs are arranged at the left end and the right end on the upper surface of the armature; an iron core is arranged below the armature; a coil is wound on the iron core; and a clamping brace shaped like the left half part of T is arranged at each of the left end and the right end of the armature; an extending part of the top of each clamping brace is propped against one side surface of the armature, and the other side of each clamping brace is connected with a second iron core through a second spring; a second coil is wound on each second iron core; and one end of each second coil is connected in series with a second switch and then is connected with one end of a power supply, and the other end of each second coil is connected with the other end of the power supply. The utility model has the remarkable effects that the electrical energy is saved; no noise can be produce when the AC contactor is in operation; and the operation is more stable and reliable.
Description
Technical field
The utility model relates to contact device, relates in particular to a kind of A.C. contactor of soundless energy-saving.
Background technology
The A.C. contactor that is widely used at present, after the Closing Switch line bag energized, the coil that is wrapped on the iron core generates an electromagnetic field, and under the electromagnetic force effect, armature is attracted and moves downward, and contact is connected the power supply circuits conducting, and electrical equipment gets electric work.
During electrical appliance work, the coil of contactor bottom must be in "on" position always, otherwise under the spring action that armature will be installed thereon, upwards spurred, thereby breaking-off contact, cause electrical appliance not work, the coil long-term work of contactor bottom, the waste electric energy, contactor works long hours simultaneously, the armature end surface pollution can produce ear-piercing noise
The shortcoming of prior art is: the waste electric energy, and noise is bigger.
The utility model content
The purpose of this utility model provides a kind of soundless energy-saving A.C. contactor of saves energy.
For achieving the above object, the utility model is explained a kind of soundless energy-saving A.C. contactor, comprise the silicon steel sheet post, secondary movable contact beam is installed on the top of this silicon steel sheet post, this pair movable contact beam is between symmetrical auxiliary contact, the middle part of described silicon steel sheet post is equipped with three movable contact beams, the below at two ends, the every described movable contact beam left and right sides all is respectively arranged with a main contact, in two main contacts of two ends, every described movable contact beam left and right sides belows one, be connected with a power line respectively, other three main contacts are connected with electrical appliance respectively, armature is installed in bottom at described silicon steel sheet post, the two ends, the left and right sides of this armature upper surface are provided with spring, below described armature, be provided with iron core, be wound with coil on this iron core, be connected with an end of power supply behind this coil one end string first switch, the other end of described coil is connected with the other end of power supply, its key is: the two ends, the left and right sides of described armature all are provided with one " 7 " font card and prop up, the side that side is against described armature is stretched out at this card top, opposite side is connected with an end of second spring, the other end of this second spring is connected with second iron core, be wound with second coil on this second iron core, be connected with an end of power supply behind this second coil, one end string second switch, the described second coil other end is connected with the other end of power supply.
When A.C. contactor is not worked, under the spring force effect, silicon steel sheet post secondary movable contact back topmost is on the auxiliary contact of upper end, main contact does not all contact with the movable contact beam, first switch is a starting switch, second switch is the return switch, after pressing first switch, coil switch power, coil generates an electromagnetic field, iron core is magnetized, armature is downward extension spring under magneticaction, armature was pulled to bottom by moment, this moment, the secondary movable contact beam of lower end was pressed on the auxiliary contact of lower end, the card that two ends, the armature left and right sides are provided with props up the top and stretches out side under the second spring force effect, be pulled to the upper surface of armature, armature is stuck, this moment the first switch self-return, power supply stops to coil power supply, just can guarantee that power supply is to the stable power supply of electrical appliance, during A.C. contactor work, because the effect that card props up, armature is stuck, stop just to guarantee that to coil power supply the movable contact beam contacts with the good of main contact, help saves energy, and contactor work the time can not produce noise, the contactor performance is more reliable and more stable simultaneously;
After pressing second switch, second coil gets electric generation magnetic field, card compresses second spring in magneticaction following moment, the side armature upper surface that speeds away is stretched out at the top of card, armature under the effect of spring by on drawing, the secondary movable contact back of silicon steel sheet post upper end on the auxiliary contact of upper end, the second switch self-return, second coil blackout, side is against described armature under the effect of second spring side is stretched out at a card top.
On described secondary movable contact beam has, following two, described top of two ends, the secondary movable contact beam left and right sides is separately installed with a described auxiliary contact, described two ends, the secondary movable contact beam left and right sides are against respectively on the auxiliary contact of its top, the described below at two ends, the secondary movable contact beam left and right sides down also is respectively arranged with a described auxiliary contact, auxiliary contact in the described top of two ends, the secondary movable contact beam left and right sides is with after an auxiliary contact in the below, described two ends, the secondary movable contact beam left and right sides down is in parallel, be connected with an end of power supply, be connected with the other end of power supply behind another root auxiliary contact string first indicator light of top, described two ends, the secondary movable contact beam left and right sides, be connected with the other end of power supply behind described auxiliary contact string second indicator light of another root in the below, described two ends, the secondary movable contact beam left and right sides down.
When contactor is not worked, upward two ends, the secondary movable contact beam left and right sides are against respectively on the auxiliary contact of its top, first indicator light gets electric work, the expression contactor is not worked, when pressing second switch, during contactor work, two ends, the following secondary movable contact beam left and right sides are against respectively on the auxiliary contact of its below, second indicator light gets electric work, and expression contactor this moment is in running order.
Described " 7 " font card Zhi Dingduan is the spacing card end that stretches out, the rectangular triangle of this spacing card end side surface, and level and the vertical direction setting respectively of two right-angle sides.
The rectangular triangle of spacing card end side surface, two right-angle sides are level and vertical direction setting respectively, helps spacing card end and is pushed out and retracts.
Described iron core be opening up " [" shape, left and right two described second iron cores are " [", "] " shape respectively, described coil is around the middle part of described iron core, described second coil is around described second iron core middle part.
Iron core is inverted " [" shape, and opening upwards, left and right two second iron cores are " [", "] " shape respectively, and opening is respectively towards right, left, can more effectively attract armature and Ka Zhi, and iron core and Ka Zhi touch the coil and second coil in the time of can preventing work, play the effect of protection.
Remarkable result of the present utility model is: saves energy, can not produce noise during A.C. contactor work, and performance is more reliable and more stable.
Description of drawings
Fig. 1 is an operation principle schematic diagram of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
As shown in Figure 1, a kind of soundless energy-saving A.C. contactor, comprise silicon steel sheet post 1, secondary movable contact beam 2 is installed on the top of this silicon steel sheet post 1, this pair movable contact beam 2 is between symmetrical auxiliary contact 3, the middle part of described silicon steel sheet post 1 is equipped with three movable contact beams 4, the below at two ends, every described movable contact beam 4 left and right sides all is respectively arranged with a main contact 5, in two main contacts 5 of two ends, every described movable contact beam 4 left and right sides belows one, be connected with a power line respectively, other three main contacts 5 are connected with electrical appliance M respectively, armature 6 is installed in bottom at described silicon steel sheet post 1, the two ends, the left and right sides of these armature 6 upper surfaces are provided with spring 7, below described armature 6, be provided with iron core 8, be wound with coil 9 on this iron core 8, be connected with an end of power supply behind these coil 9 one end strings first switch S B1, the other end of described coil 9 is connected with the other end of power supply, the two ends, the left and right sides of described armature 6 all are provided with one " 7 " font card and prop up 10, the side that side is against described armature 6 is stretched out at this card 10 top, opposite side is connected with an end of second spring 11, the other end of this second spring 11 is connected with second iron core 12, be wound with second coil 13 on this second iron core 12, be connected with an end of power supply behind this second coil 13 1 end string second switch SB2, described second coil, 13 other ends are connected with the other end of power supply.
On described secondary movable contact beam 2 has, following two, described top of two ends, secondary movable contact beam 2 left and right sides is separately installed with a described auxiliary contact 3, described two ends, secondary movable contact beam 2 left and right sides are against respectively on the auxiliary contact 3 of its top, the described below at two ends, secondary movable contact beam 2 left and right sides down also is respectively arranged with a described auxiliary contact 3, after the described auxiliary contact of in auxiliary contact 3 in the described top of two ends, secondary movable contact beam 2 left and right sides and the below, described two ends, secondary movable contact beam 2 left and right sides down one 3 is in parallel, be connected with an end of power supply, is connected with the other end of power supply behind described another root auxiliary contact 3 strings first indicator light L1 that top, two ends, secondary movable contact beam 2 left and right sides, the described auxiliary contact 3 of another root in the below, described two ends, secondary movable contact beam 2 left and right sides is down gone here and there and is connected with the other end of power supply behind the second indicator light L2.
Described " 7 " font card Zhi Dingduan is the spacing card end that stretches out, the rectangular triangle of this spacing card end side surface, and level and the vertical direction setting respectively of two right-angle sides.
Described iron core 8 be opening up " [" shape, left and right two described second iron cores 12 are " [", "] " shape respectively, described coil 9 is around the middle part of described iron core 8, described second coil 13 is around described second iron core 12 middle parts.
In this enforcement, the alternating current of two termination 380V of the coil 9 and second coil 13, the two ends of its solid circles 9 and second coil 13 also can connect the alternating current of 220V or other magnitudes of voltage, the number of turn of the concrete sight line circle 9 and second coil 13 is determined, the magnetic field intensity that produces with the assurance coil 9 and second coil 13 is enough strong, so that attract the iron core 8 and second coil 13 rapidly, make the contactor operate as normal.
Operation principle: when A.C. contactor is not worked, under the spring force effect, silicon steel sheet post 1 secondary movable contact beam 2 topmost withstands on the auxiliary contact 3 of upper end, this moment, the first indicator light L1 got electric work, main contact 5 does not all contact with movable contact beam 4, after pressing the first switch S B1, coil 9 energized, coil 9 generates an electromagnetic field, iron core 8 is magnetized, armature 6 is downward extension spring 7 under magneticaction, and armature 6 was pulled to bottom by moment, and this moment, the secondary movable contact beam 2 of lower end was pressed on the lower end auxiliary contact 3, the card that two ends, armature 6 left and right sides are provided with props up 10 tops and stretches out side under the 11 elastic force effects of second spring, be pulled to the upper surface of armature 6, armature 6 is stuck, at this moment the first switch S B1 self-return, power supply stops to coil 9 power supplies, just can guarantee that power supply gives electrical appliance M stable power supply, two ends, following secondary movable contact beam 2 left and right sides are against respectively on the auxiliary contact 3 of its below, and the second indicator light L2 gets electric work.
After pressing second switch SB2, second coil 13 gets electric generation magnetic field, card 10 compresses second spring 11 in magneticaction following moment, side armature 6 upper surfaces that speed away are stretched out at the top of card 10, armature 6 is drawing on the quilt under the effect of spring 7, the secondary movable contact beam 2 of silicon steel sheet post 1 upper end withstands on the auxiliary contact 3 of upper end, the first indicator light L1 gets electric work, second switch SB2 return, 13 outages of second coil, side is against described armature 6 under the effect of second spring 11 side is stretched out at card 10 top.
Claims (4)
1. soundless energy-saving A.C. contactor, comprise silicon steel sheet post (1), on the top of this silicon steel sheet post (1) secondary movable contact beam (2) is installed, this pair movable contact beam (2) is positioned between the symmetrical auxiliary contact (3), the middle part of described silicon steel sheet post (1) is equipped with three movable contact beams (4), the below at every described movable contact beam (4) two ends, the left and right sides all is respectively arranged with a main contact (5), in two main contacts (5) of every described movable contact beam (4) two ends, left and right sides belows one, be connected with a power line respectively, other three main contacts (5) are connected with electrical appliance (M) respectively, armature (6) is installed in bottom at described silicon steel sheet post (1), the two ends, the left and right sides of this armature (6) upper surface are provided with spring (7), be provided with iron core (8) in the below of described armature (6), be wound with coil (9) on this iron core (8), this coil (9) one end strings first switches (SB1) back is connected with an end of power supply, the other end of described coil (9) is connected with the other end of power supply, it is characterized in that: the two ends, the left and right sides of described armature (6) all are provided with one " 7 " font card and prop up (10), the side that side is against described armature (6) is stretched out at this card (10) top, opposite side is connected with an end of second spring (11), the other end of this second spring (11) is connected with second iron core (12), be wound with second coil (13) on this second iron core (12), this second coil (13) one end string second switches (SB2) back is connected with an end of power supply, and described second coil (13) other end is connected with the other end of power supply.
2. according to the described soundless energy-saving A.C. contactor of claim 1, it is characterized in that: on described secondary movable contact beam (2) has, following two, described top of secondary movable contact beam (2) two ends, the left and right sides is separately installed with a described auxiliary contact (3), described secondary movable contact beam (2) two ends, the left and right sides are against respectively on the auxiliary contact (3) of its top, the described below at secondary movable contact beam (2) two ends, the left and right sides down also is respectively arranged with a described auxiliary contact (3), auxiliary contact (3) in the described top of secondary movable contact beam (2) two ends, the left and right sides is with after the auxiliary contact (3) in the below, described secondary movable contact beam (2) two ends, the left and right sides down is in parallel, be connected with an end of power supply, described another root auxiliary contact (3) string first indicator light (L1) back of top, secondary movable contact beam (2) two ends, the left and right sides is connected with the other end of power supply, and the described auxiliary contact of another root (3) string second indicator light (L2) back in the described below, secondary movable contact beam (2) two ends, the left and right sides down is connected with the other end of power supply.
3. according to the described soundless energy-saving A.C. contactor of claim 1, it is characterized in that: described " 7 " font card Zhi Dingduan is the spacing card end that stretches out, the rectangular triangle of this spacing card end side surface, and level and the vertical direction setting respectively of two right-angle sides.
4. according to the described soundless energy-saving A.C. contactor of claim 1, it is characterized in that: described iron core (8) is opening " [" shape up, left and right two described second iron cores (12) are " [", "] " shape respectively, described coil (9) is around the middle part of described iron core (8), and described second coil (13) is around described second iron core (12) middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201634105U CN201655688U (en) | 2010-04-19 | 2010-04-19 | Silent energy-saving AC contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201634105U CN201655688U (en) | 2010-04-19 | 2010-04-19 | Silent energy-saving AC contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201655688U true CN201655688U (en) | 2010-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201634105U Expired - Fee Related CN201655688U (en) | 2010-04-19 | 2010-04-19 | Silent energy-saving AC contactor |
Country Status (1)
| Country | Link |
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| CN (1) | CN201655688U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337414A (en) * | 2013-07-16 | 2013-10-02 | 孟庆义 | Bilateral positioning energy-saving relay with function of automatic current failure |
| CN104538251A (en) * | 2014-12-31 | 2015-04-22 | 通能顺达科技国际有限公司 | Contactor driven by capacitive stored energy |
| CN106206159A (en) * | 2016-08-26 | 2016-12-07 | 安徽皖维高新材料股份有限公司 | A kind of safe and reliable A.C. contactor device |
| CN107123573A (en) * | 2016-02-25 | 2017-09-01 | Ls 产电株式会社 | Enclosed type electromagnetic switch with state-indicating function |
| CN112003246A (en) * | 2020-07-30 | 2020-11-27 | 欣旺达惠州动力新能源有限公司 | Overcurrent protection circuit breaker |
-
2010
- 2010-04-19 CN CN2010201634105U patent/CN201655688U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337414A (en) * | 2013-07-16 | 2013-10-02 | 孟庆义 | Bilateral positioning energy-saving relay with function of automatic current failure |
| CN104538251A (en) * | 2014-12-31 | 2015-04-22 | 通能顺达科技国际有限公司 | Contactor driven by capacitive stored energy |
| CN104538251B (en) * | 2014-12-31 | 2017-10-03 | 通能顺达科技国际有限公司 | A kind of contactor of capacitance energy storage driving |
| CN107123573A (en) * | 2016-02-25 | 2017-09-01 | Ls 产电株式会社 | Enclosed type electromagnetic switch with state-indicating function |
| US10217588B2 (en) | 2016-02-25 | 2019-02-26 | Lsis Co., Ltd. | Enclosed type electromagnetic switch having status indication function |
| CN106206159A (en) * | 2016-08-26 | 2016-12-07 | 安徽皖维高新材料股份有限公司 | A kind of safe and reliable A.C. contactor device |
| CN112003246A (en) * | 2020-07-30 | 2020-11-27 | 欣旺达惠州动力新能源有限公司 | Overcurrent protection circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20110419 |