CN103065874A - Mechanical self-maintaining relay - Google Patents

Mechanical self-maintaining relay Download PDF

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Publication number
CN103065874A
CN103065874A CN2012105590415A CN201210559041A CN103065874A CN 103065874 A CN103065874 A CN 103065874A CN 2012105590415 A CN2012105590415 A CN 2012105590415A CN 201210559041 A CN201210559041 A CN 201210559041A CN 103065874 A CN103065874 A CN 103065874A
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CN
China
Prior art keywords
lever
conducting strip
relay
drive link
baffle plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2012105590415A
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Chinese (zh)
Inventor
韩承志
陈佳骐
陶毅
尹奇峰
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Southeast University
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Southeast University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Southeast University filed Critical Southeast University
Priority to CN2012105590415A priority Critical patent/CN103065874A/en
Publication of CN103065874A publication Critical patent/CN103065874A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a mechanical self-maintaining relay which comprises a relay body, a gear, a cylindrical sleeve, a transmission bar, a baffle plate and a lever, wherein the gear, the cylindrical sleeve, the transmission bar, the baffle plate and the lever are sequentially arranged on the relay body. The relay body is further provided with a fulcrum and a contact point, wherein the fulcrum is arranged between a reset spring of the lever and a second conducting strip, the lever is arranged on the fulcrum, and the contact point contacts a third conducting strip. The structure of a mechanical transmission part of the mechanical self-maintain relay is simple, the cost is low, when the relay is in a working state, the relay achieves self-maintaining through the mechanical structure, and thereby the energy consumption is greatly reduced, the longer the working hours are, the lower the average energy consumption is, the risks of circuit leakage and component damage due to temperature increment are reduced, and the service life is greatly prolonged. The previous method of armature adsorption is replaced by the method of switching low and high teeth of the gear to achieve switching of power-on and power-off of a circuit, the relay invalidation phenomenon due to the fact that the armature works for a long time and becomes hysteretic and aging is eliminated, and the work reliability is greatly improved.

Description

A kind of mechanical latching relay
Technical field
The invention belongs to the electromechanical equipment field, relate to a kind of architecture advances of relay, be specifically related to a kind of mechanical latching relay.
Background technology
Relay is a kind of common control components and parts, and range of application is extremely wide, and it has control system and by the control system, usually is applied in the automatic control circuit, and it is actually a kind of " automatic switch " that removes to control larger electric current with less electric current.So in circuit, play the effects such as automatic adjusting, safeguard protection, change-over circuit.But always there is power consumption in general relay in when work, therefore for long-term in running order occasion, can cause the increase of cost, also has a problem of using safety.
Summary of the invention
Technical problem: the purpose of this invention is to provide a kind of simple in structure, reliability is high, the mechanical latching relay of not power consumption of when work.
Technical scheme: mechanical latching relay of the present invention, comprise body, the gear that sets gradually at body, cylindrical sleeves, drive link, baffle plate and lever, one end of drive link contacts with the teeth groove of gear after passing cylindrical sleeves, the other end contacts with lever after passing baffle plate, the end that drive link contacts with lever is provided with the first conducting strip, corresponding the second conducting strip that contacts with the first conducting strip that is provided with on the lever, be provided with the drive link baffle plate between cylindrical sleeves and baffle plate on the drive link, be provided with the drive link back-moving spring of compressive state between drive link baffle plate and the baffle plate, lever is take the second conducting strip as the boundary, one end is provided with the 3rd conducting strip, the other end is provided with the lever back-moving spring, also be provided with fulcrum and contact on the relay body, fulcrum is between lever back-moving spring and the second conducting strip, lever is installed on the fulcrum, and the contact contacts with the 3rd conducting strip;
Gear is provided with adjacent staggered the first teeth groove and the second teeth groove, the degree of depth of the first teeth groove is greater than the degree of depth of the second teeth groove, drive link is slidingly connected with cylindrical sleeves and baffle plate respectively, and lever back-moving spring one end is connected with lever, and another section is fixedly connected with the relay body.
Among the present invention, when the drive link lower end contacted with the first teeth groove, the first conducting strip separated with the second conducting strip, the 3rd conducting strip contacts with the contact, when the drive link lower end contacts with the second teeth groove, the 3rd conducting strip and contact separation, the first conducting strip contacts with the second conducting strip.
Among the present invention, gear also is connected with action actuating mechanism, and action actuating mechanism is stepping motor.
Baffle plate links to each other with fixture and does not link to each other with drive link, and lever back-moving spring and drive link back-moving spring operating state are in compressive state.
Beneficial effect: the present invention compared with prior art has the following advantages:
(1) mechanical driving part is simple in structure, and cost is low; (2) when it is in running order, by the mechanical structure self-sustaining, thereby greatly reduced energy consumption, its operating time is longer, and average energy consumption is fewer; (3) mechanical self-sustaining mode has substituted the mode of original relay power maintenance work, has reduced that circuit electric leakage, device temperature raise and impaired risk prolongs its useful life greatly; (4) utilizing gear stage teeth switching mode to carry out the open close TURP of circuit regenerates for the mode of original armature absorption, eliminated because of the aging failure phenomenon that causes relay of the long-term in running order magnetic hysteresis that produces of armature, greatly increased the reliability of its work.
Description of drawings
Fig. 1 is the structural representation of the present invention's machinery lock-up relay.
Have among the figure: gear 1, drive link 2, cylindrical sleeves 3, baffle plate 4, lever 5, drive link back-moving spring 7, lever back-moving spring 53, fulcrum 6, contact 8, drive link baffle plate 22, the first contacts 21, the second conducting strips, 51, the three conducting strips 52.
Embodiment
Further set forth technical scheme of the present invention below in conjunction with drawings and Examples.
As shown in Figure 1, the machinery latching relay comprises body, the gear 1 that sets gradually at body, cylindrical sleeves 3, drive link 2, baffle plate 4 and lever 5, one end of drive link 2 contacts with the teeth groove of gear 1 after passing cylindrical sleeves 3, the other end contacts with lever 5 after passing baffle plate 4, the end that drive link 2 contacts with lever 5 is provided with the first conducting strip 21, corresponding the second conducting strip 51 that contacts with the first conducting strip 21 that is provided with on the lever 5, be provided with the drive link baffle plate 22 between cylindrical sleeves 3 and baffle plate 4 on the drive link 2, be provided with the drive link back-moving spring 7 of compressive state between drive link baffle plate 22 and the baffle plate 4, lever 5 is take the second conducting strip 51 as the boundary, one end is provided with the 3rd conducting strip 52, the other end is provided with lever back-moving spring 53, also be provided with fulcrum 6 and contact 8 on the relay body, fulcrum 6 is between lever back-moving spring 53 and the second conducting strip 51, lever 5 is installed on the fulcrum 6, and contact 8 contacts with the 3rd conducting strip 52; Gear 1 is provided with adjacent staggered the first teeth groove 11 and the second teeth groove 12, the degree of depth of the first teeth groove 11 is greater than the degree of depth of the second teeth groove 12, drive link 2 is slidingly connected with cylindrical sleeves 3 and baffle plate 4 respectively, lever back-moving spring 53 1 ends are connected with lever 5, and another section is fixedly connected with the relay body.
During work, gear 1 is driven by stepping motor, and by the pulsed drive stepping motor, stepping motor rotates a fixed angle during every task switching state, and for example shown in Figure 1 is 30 °, makes gear 1 in the first teeth groove 11 and 12 switchings of the second teeth groove.When gear 1 moves to the second teeth groove 12 by the first teeth groove 11,7 compressions of drive link back-moving spring, drive link 2 moves upward, and jack-up lever 5 makes 53 compressions of lever back-moving spring, the 3rd conducting strip 52 separates with contact 8, and the first conducting strip 21 contacts with the second conducting strip 51; When gear 1 moves to the first teeth groove 11 by the second teeth groove 12, drive link back-moving spring 7 moves downward owing to compression promotes drive link 2, contact with gear 1, lever back-moving spring 53 moves downward owing to compression promotes lever 5 right-hand members, the first conducting strip 21 separates with the second conducting strip 51, and the 3rd conducting strip 52 contacts with contact 8.
Be that stepping motor is whenever given a pulse, state occurs once to change, and satisfies like this need of work of relay.

Claims (3)

1. mechanical latching relay, it is characterized in that, this relay comprises body, the gear (1) that sets gradually at described body, cylindrical sleeves (3), drive link (2), baffle plate (4) and lever (5), one end of described drive link (2) contacts with the teeth groove of gear (1) after passing cylindrical sleeves (3), the other end contacts with lever (5) after passing baffle plate (4), the end that drive link (2) contacts with lever (5) is provided with the first conducting strip (21), the upper correspondence of lever (5) is provided with the second conducting strip (51) that contacts with described the first conducting strip (21), be provided with the drive link baffle plate (22) that is positioned between described cylindrical sleeves (3) and the baffle plate (4) on the drive link (2), be provided with the drive link back-moving spring (7) of compressive state between described drive link baffle plate (22) and the baffle plate (4), described lever (5) is take the second conducting strip (51) as the boundary, one end is provided with the 3rd conducting strip (52), the other end is provided with lever back-moving spring (53), also be provided with fulcrum (6) and contact (8) on the relay body, described fulcrum (6) is positioned between described lever back-moving spring (53) and the second conducting strip (51), lever 5 is installed on the described fulcrum (6), and described contact (8) contact with the 3rd conducting strip (52);
Described gear 1 is provided with adjacent staggered the first teeth groove (11) and the second teeth groove (12), the degree of depth of described the first teeth groove (11) is greater than the degree of depth of the second teeth groove (12), described drive link (2) is slidingly connected with cylindrical sleeves (3) and baffle plate 4 respectively, described lever back-moving spring (53) one ends are connected with lever 5, and another section is fixedly connected with the relay body.
2. according to the mechanical self-retaining relay described in claims 1, it is characterized in that, described drive link (2) lower end and the first teeth groove (11) are when contacting, the first conducting strip (21) separates with the second conducting strip (51), the 3rd conducting strip (52) contacts with contact (8), drive link (2) lower end and the second teeth groove (12) are when contacting, and the 3rd conducting strip (52) separates with contact (8), and the first conducting strip (21) contacts with the second conducting strip (51).
3. according to the mechanical self-retaining relay described in claims 1 or 2, it is characterized in that described gear (1) also is connected with action actuating mechanism, described action actuating mechanism is stepping motor.
CN2012105590415A 2012-12-20 2012-12-20 Mechanical self-maintaining relay Pending CN103065874A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012105590415A CN103065874A (en) 2012-12-20 2012-12-20 Mechanical self-maintaining relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012105590415A CN103065874A (en) 2012-12-20 2012-12-20 Mechanical self-maintaining relay

Publications (1)

Publication Number Publication Date
CN103065874A true CN103065874A (en) 2013-04-24

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104409285A (en) * 2014-12-06 2015-03-11 无锡高卓流体设备有限公司 Mechanical latching relay
CN106450949A (en) * 2016-08-31 2017-02-22 惠州沃典科技股份有限公司 Socket with infrared remote control function
CN109185368A (en) * 2018-11-28 2019-01-11 隆中控股集团股份有限公司 A kind of warning device for friction disc wear
CN111710561A (en) * 2020-05-26 2020-09-25 贵州天义电器有限责任公司 Self-locking contactor and operation method
CN114290084A (en) * 2021-12-30 2022-04-08 贵阳欧腾机械有限公司 Motor vehicle processing cutting equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86200704U (en) * 1986-01-27 1987-09-12 周勤 Power-saving bilateral self-holding relay
CN2344869Y (en) * 1998-07-21 1999-10-20 邱隆雄 Multistable stepping relay with multiple control function
CN2599732Y (en) * 2003-01-18 2004-01-14 陈国昌 Step-by-step relay
CN2783527Y (en) * 2005-02-04 2006-05-24 陈广永 Converting switch for fluorescent lamp
CN201060813Y (en) * 2007-06-22 2008-05-14 奉运坤 Multi-control switch

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86200704U (en) * 1986-01-27 1987-09-12 周勤 Power-saving bilateral self-holding relay
CN2344869Y (en) * 1998-07-21 1999-10-20 邱隆雄 Multistable stepping relay with multiple control function
CN2599732Y (en) * 2003-01-18 2004-01-14 陈国昌 Step-by-step relay
CN2783527Y (en) * 2005-02-04 2006-05-24 陈广永 Converting switch for fluorescent lamp
CN201060813Y (en) * 2007-06-22 2008-05-14 奉运坤 Multi-control switch

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104409285A (en) * 2014-12-06 2015-03-11 无锡高卓流体设备有限公司 Mechanical latching relay
CN106450949A (en) * 2016-08-31 2017-02-22 惠州沃典科技股份有限公司 Socket with infrared remote control function
CN106450949B (en) * 2016-08-31 2018-10-12 惠州沃典科技股份有限公司 A kind of socket with function of infrared remote control
CN109185368A (en) * 2018-11-28 2019-01-11 隆中控股集团股份有限公司 A kind of warning device for friction disc wear
CN111710561A (en) * 2020-05-26 2020-09-25 贵州天义电器有限责任公司 Self-locking contactor and operation method
CN111710561B (en) * 2020-05-26 2022-06-07 贵州天义电器有限责任公司 Self-locking contactor and operation method
CN114290084A (en) * 2021-12-30 2022-04-08 贵阳欧腾机械有限公司 Motor vehicle processing cutting equipment
CN114290084B (en) * 2021-12-30 2024-04-05 贵阳欧腾机械有限公司 Motor vehicle processing cutting equipment

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Application publication date: 20130424