CN201766036U - Magnetic holding relay with double flexible drive connection - Google Patents
Magnetic holding relay with double flexible drive connection Download PDFInfo
- Publication number
- CN201766036U CN201766036U CN2010205199199U CN201020519919U CN201766036U CN 201766036 U CN201766036 U CN 201766036U CN 2010205199199 U CN2010205199199 U CN 2010205199199U CN 201020519919 U CN201020519919 U CN 201020519919U CN 201766036 U CN201766036 U CN 201766036U
- Authority
- CN
- China
- Prior art keywords
- conductor parts
- magnetic conductor
- movable
- armature
- push card
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Electromagnets (AREA)
Abstract
The utility model discloses a magnetic holding relay with double flexible drive connection, including a magnetic circuit system, a contact system, a drive section and a base; the drive section includes a drive card; the drive card is connected between a movable magnetizer member of the magnetic circuit system and a movable spring section of the contact system; one end of the drive card is connected with the movable magnetizer member of the magnetic circuit system in a flexible drive manner; the other end of the drive card is also connected with the movable spring section of the contact system in the flexible drive manner. By means of said structure, it is possible to provide a reaction of resetting a relay by the flexible drive connection of the drive card and the movable spring section; it is also possible to offset magnetic circuit air gap caused by assembly tolerance by means of the flexible drive connection of the drive card and the magnetic circuit system as well as flexible deformation of the connection, so as to increase electromagnetic attraction and reduce coil power consumption, simultaneously, the distortion of the flexible drive connection can bring reaction for the relay to balance movement and resetting acting force of the magnetic holding relay.
Description
Technical field
The utility model relates to a kind of magnetic latching relay, particularly relates to a kind of magnetic latching relay that double-flexibility promotes connection that has.
Background technology
Magnetic latching relay is a kind of new type of relay that grew up in recent years, also is a kind of automatic switch.The same with other electromagnetic relays, circuit is played automatic connection and cutting action.Different is, the normally closed or normally open of magnetic latching relay is the effect that relies on permanent-magnet steel fully, and the conversion of its on off state triggers by the pulse electrical signal of certain width and finishes.When the contact of relay need be opened or be closed state (when switching on or off load), only need to use just (instead) dc pulse voltage excitation coil, relay has just been finished the state exchange of opening and closing in moment.When usually the contact was in hold mode, coil need not continue energising, and it is constant to only depend on the magnetic force of permanent-magnet steel just can keep the state of relay.
The structure of existing magnetic latching relay mainly is made up of magnetic circuit system, contact system, promotion part and pedestal.Magnetic circuit system generally is made up of the magnetic circuit of two basic symmetries, magnetic circuit system includes static magnetic conductor parts, movable magnetic conductor parts and coil, coil then is made up of bobbin and the enamelled wire that is wrapped in bobbin, static magnetic conductor parts are contained on the bobbin, and movable magnetic conductor parts then match with static magnetic conductor parts by the location of pedestal; Contact system comprises moving spring part, quiet spring part; Promoting part is generally taken on by push card; Push card normally is connected between the moving spring part of the movable magnetic conductor parts of magnetic circuit system and contact system, and promptly an end of push card clamps with movable magnetic conductor parts and is connected, and the other end of push card partly clamps with moving spring and is connected.When the logical direct impulse voltage of relay coil, magnetic circuit system work, movable magnetic conductor parts drive push card and move to a direction, and push card then promotes moving spring part, makes contact contact (be moving contact with often open fixed contact contact), the actuating of relay; When coil leads to reverse impulse voltage, magnetic circuit system work, movable magnetic conductor parts drive push card and move round about, push card then promotes moving spring part, make the contact disconnect (be moving contact with often open fixed contact and break away from, moving contact also can contact with normally closed fixed contact simultaneously), i.e. relay involution.Existing this magnetic latching relay, when design promotes the syndeton of part and magnetic circuit system, being usually designed to rigidity promotes to connect, contacting between the push card that promptly promotes part and the movable magnetic conductor parts of magnetic circuit system partly all is designed to rigid structural member, there be idle running in this because of the build-up tolerance problem with regard to causing relay in action and involution, this just causes magnetic circuit stroke partly, and some flogs a dead horse, thereby increases coil power dissipation.
The utility model content
The purpose of this utility model is to overcome the deficiency of prior art, a kind of magnetic latching relay that double-flexibility promotes connection that has is provided, be to have adopted flexible promotion to connect respectively at the two ends that promote part, on the one hand, utilization promotes to be connected to come the action involution for relay that counter-force is provided with the flexibility of moving spring part; On the other hand, utilize with the flexibility of magnetic circuit system and promote to be connected, with plastic deformation by self, remedy the magnetic air gap that build-up tolerance produces to greatest extent, thereby increase electromagnetic attraction, reduce coil power dissipation, simultaneously this self-deformation produces power also for relay provides a kind of counter-force, with action, the involution active force of balance magnetic latching relay.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of magnetic latching relay with double-flexibility promotion connection comprises magnetic circuit system, contact system, promotion part and pedestal; Magnetic circuit system generally is made up of the magnetic circuit of two basic symmetries, and magnetic circuit system includes static magnetic conductor parts, movable magnetic conductor parts and coil; Coil then is made up of bobbin and the enamelled wire that is wrapped in bobbin; Static magnetic conductor parts are contained on the bobbin, and movable magnetic conductor parts then match with static magnetic conductor parts by the location of pedestal; Contact system comprises moving spring part, quiet spring part; Promoting part is generally taken on by push card; This push card is connected between the moving spring part of the movable magnetic conductor parts of magnetic circuit system and contact system, is connected for flexible promotion between the movable magnetic conductor parts of an end of push card and magnetic circuit system.
Also be connected between the moving spring part of the other end of described push card and contact system for flexible the promotion; The moving spring of described contact system partly comprises movable contact spring, and an end of this movable contact spring is installed on the pedestal, and the other end of this movable contact spring is pretended with the other end active card of push card and is connected.
Be provided with the flexible connector that promotes between the movable magnetic conductor parts of one end of described push card and magnetic circuit system, this flexibility promotes the pliability structural member that connector forms for the pliability material, one end of this pliability structural member is fixed on the described movable magnetic conductor parts, and the other end active card of this pliability structural member is contained in an end of push card.
Be provided with the flexible connector that promotes between the movable magnetic conductor parts of one end of described push card and magnetic circuit system, but this flexibility promotes the elastic structure that connector is the elastic telescopic distortion.
Described elastic structure is fixed on the push card, and with movable magnetic conductor parts in snap fits into push card part contact.
Described elastic structure is fixed on the movable magnetic conductor parts, after these movable magnetic conductor parts snap fits into push card, contacts with push card by elastic structure on the movable magnetic conductor parts.
Described static magnetic conductor parts are made of the yoke of two bendings, and each end of two yokes then is respectively charged in the centre bore of bobbin, and each other end of two yokes is curved respectively to be located at a side of bobbin and in the enamelled wire that will be wrapped in bobbin is included in; Described movable magnetic conductor parts are made of first armature, second armature, magnet steel and working of plastics; First armature, second armature and magnet steel are assembled into a H type shape by working of plastics, wherein, in the middle of magnet steel is contained in, first armature and the second armature symmetry are contained in the both sides of magnet steel, two H mouths of movable magnetic conductor parts are in the position of matching with each other end of two yokes respectively, are provided with rotating shaft on working of plastics.
The axis of described rotating shaft is located at the center symmetric position of symmetrical armature.
The axis of described rotating shaft is located on the cross central line of the assembly that is orthogonal to first armature and second armature and departs from the outside at the longitudinal centre line of the assembly of first armature and second armature.
The beneficial effects of the utility model are, owing to adopted and be designed to flexible promotion between the movable magnetic conductor parts with an end of push card and magnetic circuit system and be connected, also being designed to flexible the promotion between the moving spring part of the other end of push card and contact system is connected, the double-flexibility that has for this reason formed push card promotes to connect, this structure, on the one hand, can utilize push card to promote to be connected to come action involution that counter-force is provided for relay with the flexibility of moving spring part; On the other hand, can utilize push card to promote to be connected with the flexibility of magnetic circuit system, to connect the plastic deformation of self by flexible promotion, remedy the magnetic air gap that build-up tolerance produces to greatest extent, thereby increase electromagnetic attraction, reduce coil power dissipation, the simultaneously this flexible connection self-deformation that promotes produces power also for relay provides a kind of counter-force, with action, the involution active force of balance magnetic latching relay.
Below in conjunction with drawings and Examples the utility model is described in further detail; But a kind of magnetic latching relay with double-flexibility promotion connection of the present utility model is not limited to embodiment.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment one;
Fig. 2 is the structural representation of the utility model embodiment two;
Fig. 3 is the structural representation of the utility model embodiment three;
Fig. 4 is the structural representation of the utility model embodiment four.
Embodiment
Embodiment one, and referring to shown in Figure 1, a kind of magnetic latching relay that double-flexibility promotes connection that has of the present utility model comprises magnetic circuit system, contact system, promotion part and pedestal 10; Magnetic circuit system generally is made up of the magnetic circuit of two basic symmetries, and magnetic circuit system includes static magnetic conductor parts 14, movable magnetic conductor parts 15 and coil 13; 13 of coils are made up of bobbin 131 and the enamelled wire that is wrapped in bobbin; Static magnetic conductor parts 14 are contained on the bobbin 131, match with static magnetic conductor parts 14 in movable 15 location by pedestal 10 of magnetic conductor parts; Contact system comprises moving spring part 16, quiet spring part 17; Promoting part is generally taken on by push card 11; This push card 11 is connected between the moving spring part 16 of the movable magnetic conductor parts 15 of magnetic circuit system and contact system, is connected for flexible the promotion between the movable magnetic conductor parts 15 of an end of push card 11 and magnetic circuit system.
Also be connected between the moving spring part 16 of the other end of described push card 11 and contact system for flexible the promotion; The moving spring of described contact system partly comprises movable contact spring 161, and an end of this movable contact spring 161 is installed on the pedestal 10, and the other end of this movable contact spring 161 is pretended with the other end active card of push card 11 and is connected.
Be provided with the flexible connector that promotes between the movable magnetic conductor parts 15 of one end of described push card 11 and magnetic circuit system, this flexibility promotes the pliability structural member 121 that connector forms for the pliability material, one end of this pliability structural member 121 is fixed on the described movable magnetic conductor parts 15, and the other end active card of this pliability structural member 121 is contained in an end of push card 11;
This pliability structural member 121 can be reed or the structural member with the same characteristic of reed, when relay coil leads to direct impulse voltage, magnetic circuit system work, movable magnetic conductor parts 15 drive push card 11 by pliability structural member 121 and move to a direction, because when pliability structural member 121 moves in drive push card 11, can produce flexural deformation, make to form flexible promotion between movable magnetic conductor parts 15 and the push card 11 and be connected; When coil leads to reverse impulse voltage, magnetic circuit system work, movable magnetic conductor parts 15 drive push card 11 and move round about, and pliability structural member 121 provides counter-force.
Described static magnetic conductor parts 14 are made of the yoke of two bendings, each end of two yokes then is respectively charged in the centre bore of bobbin 131, and each other end of two yokes is curved respectively to be located at a side of bobbin 131 and in the enamelled wire that will be wrapped in bobbin 131 is included in; Described movable magnetic conductor parts 15 are made of first armature 151, second armature 152, magnet steel (not shown) and working of plastics 153; First armature 151, second armature 152 and magnet steel are assembled into a H type shape by working of plastics 153, wherein, in the middle of magnet steel is contained in, first armature 151 and second armature, 152 symmetries are contained in the both sides of magnet steel, two H mouths of movable magnetic conductor parts are in the position of matching with each other end of two yokes respectively, are provided with rotating shaft 154 on working of plastics 153.
The axis of described rotating shaft 154 is located at the center symmetric position of symmetrical armature.
Pliability structural member 121 can be connected on first armature 151, also can be connected on the working of plastics 153.
Embodiment two, and referring to shown in Figure 2, a kind of magnetic latching relay that double-flexibility promote to connect that has of the present utility model is with the difference of embodiment one, is provided with rotating shaft 155 on working of plastics 153.The axis of described rotating shaft 155 is located on the cross central line of the assembly that is orthogonal to first armature 151 and second armature 152 and departs from the outside at the longitudinal centre line of the assembly of first armature 151 and second armature 152.
That is, the magnetic circuit system of this magnetic latching relay is to have adopted the asymmetrical armature assembly of eccentric rotation.
Embodiment three, referring to shown in Figure 3, a kind of magnetic latching relay that double-flexibility promotes connection that has of the present utility model, be with the difference of embodiment one, be provided with the flexible connector that promotes between the movable magnetic conductor parts 15 of one end of described push card 11 and magnetic circuit system, but this flexibility promotes the elastic structure 122 that connector is the elastic telescopic distortion.
Described elastic structure 122 is fixed on the push card 11, promptly be used in the push card 11 connecting in the draw-in groove of movable magnetic conductor parts 15, and with movable magnetic conductor parts 15 in snap fits into the draw-in groove of push card part contact.
Certainly, described elastic structure 122 also can be fixed on the movable magnetic conductor parts, elastic structure 122 fixing positions are the parts that are used for snapping in push card in movable magnetic conductor parts, after making these movable magnetic conductor parts snap fits into push card, the elastic structure on the movable magnetic conductor parts contacts with push card.
Because elastic structure 122 has the characteristic of elastic telescopic, when relay coil leads to direct impulse voltage, magnetic circuit system work, movable magnetic conductor parts 15 drive push card 11 by elastic structure 122 and move to a direction, because when elastic structure 122 moves in promotion push card 11, can compression, make to form flexible promotion between movable magnetic conductor parts 15 and the push card 11 and be connected; When coil leads to reverse impulse voltage, magnetic circuit system work, movable magnetic conductor parts 15 drive push card 11 and move round about, provide counter-force thereby elastic structure 122 stretches recovery.
Embodiment four, and referring to shown in Figure 4, a kind of magnetic latching relay that double-flexibility promote to connect that has of the present utility model is with the difference of embodiment three, is provided with rotating shaft 155 on working of plastics 153.The axis of described rotating shaft 155 is located on the cross central line of the assembly that is orthogonal to first armature 151 and second armature 152 and departs from the outside at the longitudinal centre line of the assembly of first armature 151 and second armature 152.
That is, the magnetic circuit system of this magnetic latching relay is to have adopted the asymmetrical armature assembly of eccentric rotation.
The foregoing description only is used for further specifying a kind of magnetic latching relay that double-flexibility promotes connection that has of the present utility model; but the utility model is not limited to embodiment; every foundation technical spirit of the present utility model all falls in the protection range of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (9)
1. one kind has the magnetic latching relay that double-flexibility promotes to connect, and comprises magnetic circuit system, contact system, promotion part and pedestal; This magnetic circuit system includes static magnetic conductor parts, movable magnetic conductor parts and coil; Coil is made up of bobbin and the enamelled wire that is wrapped in bobbin; Static magnetic conductor parts are contained on the bobbin, and movable magnetic conductor parts match with static magnetic conductor parts by the location of pedestal; Contact system comprises moving spring part, quiet spring part; The pushing part branch comprises push card; This push card is connected between the moving spring part of the movable magnetic conductor parts of magnetic circuit system and contact system; It is characterized in that: be connected for flexible the promotion between the movable magnetic conductor parts of an end of push card and magnetic circuit system.
2. according to claim 1 have a magnetic latching relay that double-flexibility promote to connect, and it is characterized in that: also be connected for flexible promotion between the moving spring part of the other end of described push card and contact system; The moving spring of described contact system partly comprises movable contact spring, and an end of this movable contact spring is installed on the pedestal, and the other end of this movable contact spring is pretended with the other end active card of push card and is connected.
3. the magnetic latching relay with double-flexibility promotion connection according to claim 1 and 2, it is characterized in that: be provided with the flexible connector that promotes between the movable magnetic conductor parts of an end of described push card and magnetic circuit system, this flexibility promotes the pliability structural member that connector forms for the pliability material, one end of this pliability structural member is fixed on the described movable magnetic conductor parts, and the other end active card of this pliability structural member is contained in an end of push card.
4. the magnetic latching relay with double-flexibility promotion connection according to claim 1 and 2, it is characterized in that: be provided with the flexible connector that promotes between the movable magnetic conductor parts of an end of described push card and magnetic circuit system, but this flexibility promotes the elastic structure that connector is the elastic telescopic distortion.
5. according to claim 4 have a magnetic latching relay that double-flexibility promote to connect, and it is characterized in that: described elastic structure is fixed on the push card, and with movable magnetic conductor parts in snap fits into push card part contact.
6. the magnetic latching relay with double-flexibility promotion connection according to claim 4, it is characterized in that: described elastic structure is fixed on the movable magnetic conductor parts, after these movable magnetic conductor parts snap fits into push card, contact with push card by elastic structure on the movable magnetic conductor parts.
7. the magnetic latching relay with double-flexibility promotion connection according to claim 1 and 2, it is characterized in that: described static magnetic conductor parts are made of the yoke of two bendings, each end of two yokes then is respectively charged in the centre bore of bobbin, and each other end of two yokes is curved respectively to be located at a side of bobbin and in the enamelled wire that will be wrapped in bobbin is included in; Described movable magnetic conductor parts are made of first armature, second armature, magnet steel and working of plastics; First armature, second armature and magnet steel are assembled into a H type shape by working of plastics, wherein, in the middle of magnet steel is contained in, first armature and the second armature symmetry are contained in the both sides of magnet steel, two H mouths of movable magnetic conductor parts are in the position of matching with each other end of two yokes respectively, are provided with rotating shaft on working of plastics.
8. the magnetic latching relay with double-flexibility promotion connection according to claim 7, it is characterized in that: the axis of described rotating shaft is located at the center symmetric position of symmetrical armature.
9. according to claim 7 have a magnetic latching relay that double-flexibility promote to connect, and it is characterized in that: the axis of described rotating shaft is located on the cross central line of the assembly that is orthogonal to first armature and second armature and departs from the outside at the longitudinal centre line of the assembly of first armature and second armature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205199199U CN201766036U (en) | 2010-09-06 | 2010-09-06 | Magnetic holding relay with double flexible drive connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205199199U CN201766036U (en) | 2010-09-06 | 2010-09-06 | Magnetic holding relay with double flexible drive connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201766036U true CN201766036U (en) | 2011-03-16 |
Family
ID=43718646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205199199U Expired - Lifetime CN201766036U (en) | 2010-09-06 | 2010-09-06 | Magnetic holding relay with double flexible drive connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201766036U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101984504A (en) * | 2010-09-06 | 2011-03-09 | 厦门宏发电力电器有限公司 | Magnetic latching relay with double flexible pushing connections |
| CN103227076A (en) * | 2013-04-12 | 2013-07-31 | 东莞市三友联众电器有限公司 | Rectangular rotary armature component for increasing rotatory inertia for magnetic latching relay |
| CN107924789A (en) * | 2015-12-11 | 2018-04-17 | 欧姆龙株式会社 | Relay |
| US10964504B2 (en) | 2015-12-11 | 2021-03-30 | Omron Corporation | Relay |
-
2010
- 2010-09-06 CN CN2010205199199U patent/CN201766036U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101984504A (en) * | 2010-09-06 | 2011-03-09 | 厦门宏发电力电器有限公司 | Magnetic latching relay with double flexible pushing connections |
| CN101984504B (en) * | 2010-09-06 | 2012-11-14 | 厦门宏发电力电器有限公司 | Magnetic latching relay with double flexible pushing connections |
| CN103227076A (en) * | 2013-04-12 | 2013-07-31 | 东莞市三友联众电器有限公司 | Rectangular rotary armature component for increasing rotatory inertia for magnetic latching relay |
| CN107924789A (en) * | 2015-12-11 | 2018-04-17 | 欧姆龙株式会社 | Relay |
| CN107924789B (en) * | 2015-12-11 | 2019-08-13 | 欧姆龙株式会社 | Relay |
| US10714291B2 (en) | 2015-12-11 | 2020-07-14 | Omron Corporation | Relay |
| US10964504B2 (en) | 2015-12-11 | 2021-03-30 | Omron Corporation | Relay |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101984504B (en) | Magnetic latching relay with double flexible pushing connections | |
| CN102103943A (en) | Magnetic latching relay with novel magnetic circuit | |
| CN202217627U (en) | Magnetic latching relay | |
| CN101335156B (en) | Magnet retaining relay | |
| CN201435353Y (en) | Magnetic latching relay of rotary magnetic circuit structure | |
| CN201766036U (en) | Magnetic holding relay with double flexible drive connection | |
| CN201465916U (en) | Bistable magnetic latching relay | |
| CN103794415A (en) | Electromagnetic relay and movable contact spring thereof | |
| CN201570456U (en) | Novel magnetic latching relay for two sets of contact sets | |
| CN203721645U (en) | Electromagnetic relay and electromagnetic assembly thereof | |
| CN203013634U (en) | Magnetic latching relay direct operated magnetic circuit structure | |
| CN201616309U (en) | Capacitive induction-type magnetic latching electromagnetic apparatus | |
| CN201514903U (en) | Limiting type double-breakpoint electromagnetic relay | |
| CN203721649U (en) | Electromagnetic relay and movable contact spring thereof | |
| CN201171024Y (en) | Driving mechanism for permanent magnet type contactor | |
| CN203826296U (en) | Magnet latching relay for buffer of operation voltage difference | |
| CN201435350Y (en) | Magnetic latching relay capable of preventing displacement | |
| CN2904231Y (en) | Reverse instantaneous watt consumption electromagnetic electric appliance | |
| CN202487498U (en) | Bidirectional magnetic field arc extinction device | |
| CN102103944A (en) | Magnetic latching relay with novel magnetic circuit | |
| CN2614378Y (en) | Energy-saving electromagnetic switch | |
| CN110634710A (en) | Permanent magnetic contactor | |
| CN201570455U (en) | Magnetic latching relay of novel magnetic circuit | |
| CN201886978U (en) | Magnetic hold relay with symmetric transmission type structure | |
| CN201185162Y (en) | Magnetic holding relay for control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110316 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |