CN202678235U - Double-magnetic loop magnetic latching relay - Google Patents

Double-magnetic loop magnetic latching relay Download PDF

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Publication number
CN202678235U
CN202678235U CN 201220282960 CN201220282960U CN202678235U CN 202678235 U CN202678235 U CN 202678235U CN 201220282960 CN201220282960 CN 201220282960 CN 201220282960 U CN201220282960 U CN 201220282960U CN 202678235 U CN202678235 U CN 202678235U
Authority
CN
China
Prior art keywords
yoke
latching relay
armature assembly
movable contact
contact spring
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
Application number
CN 201220282960
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Chinese (zh)
Inventor
宋朝阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mingguang Sanyou Power Technology Co ltd
Original Assignee
Dongguan Sanyou Electrical Appliances Co Ltd
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
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Priority to CN 201220282960 priority Critical patent/CN202678235U/en
Application granted granted Critical
Publication of CN202678235U publication Critical patent/CN202678235U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

A double-magnetic loop magnetic latching relay includes an electromagnetic unit, a shell body, two transmission units and two contact units. The electromagnetic unit, the two transmission units and the two contact units are all arranged inside the shell body; and the two transmission units which are symmetrically arranged at two sides of the electromagnetic unit respectively drive the movement of the contact units corresponding to the two transmission units.

Description

A kind of double magnetic loop magnetic latching relay
Technical field
The utility model relates to a kind of electric control device, and a kind of double magnetic loop magnetic that is applied to the electric control of quarter-phase circuit keeps continuing device specifically.
Background technology
Relay is a kind of electronic control device, it has control system (claim not only input circuit) and by control system (but also claiming output loop), usually be applied in the automatic control circuit, it is actually a kind of " automatic switch " that removes to control larger electric current with less electric current.Therefore in circuit, play the effects such as automatic adjusting, safeguard protection, change-over circuit.
Magnetic latching relay is under a kind of effect driving signal, utilize the interaction of the magnetic force between solenoid and permanent magnet, reach relative motion, thereby realize conducting and the disconnection of relay circuit, and after drive control signal disappears, the electric control device of the state that is switched on or switched off that it still can latching relay.
Magnetic latching relay is general main to be comprised of a few big unit assemblies of electromagnetic unit, gear unit, osculating element and housing.Wherein electromagnetic unit mainly is comprised of solenoid, permanent magnet, magnetic conduction heel piece; Osculating element mainly is comprised of moving contact, fixed contact, its operation principle is: gear unit connects electromagnetic unit and osculating element, utilize gear unit that the action of electromagnetic unit is passed to osculating element, realize transmission, interlock, thereby make its automatically controlled purpose of realization of magnetic latching relay.
Magnetic latching relay has advantages of energy savings, working stability, is convenient to control, and is widely used in all kinds of electric power systems with in the middle of the electric equipment, such as: ammeter, water meter, gas meter, switch etc.Continue latching relay in actual application, for satisfying practical application request, particularly in the application of field of industrial production, need to match with two phase circuit, realize simultaneously conducting of two phase circuit and close, namely need to realize double circuit while conducting or disconnection.
The existing magnetic latching relay that is applied in the two phase circuit, the single magnetic loop structure of its many employings namely adopts single electromagnetic unit that a gear unit is matched, disconnection or closed when realizing two osculating elements.This kind structural design, although structurally comparatively simple, to promote simultaneously two osculating element work because of it, so require all higher to the structural design of gear unit or the magnetism intensity of electromagnetic unit, and link in the time of need to realizing that because of the structural design of gear unit waiting of unit touched in a winding, so in design, all comparatively complicated when producing and assembling, so difficult debugging and functional reliability are poor.
The utility model content
The purpose of this utility model is to overcome traditional single magnetic loop existing deficiency of latching relay that continues, the double magnetic loop magnetic latching relay that a kind of novel structure is provided and is convenient to debug, this relay is by adopting the double magnetic loop design, the relay functional reliability is significantly improved, can be widely used in the two-phase electric control circuit.
For achieving the above object, the technical scheme that the utility model adopts is: a kind of double magnetic loop magnetic latching relay comprises electromagnetic unit, housing, two gear units and two osculating elements.
Electromagnetic unit, two gear units and two osculating elements are installed in the housing;
The gear unit symmetry is installed in the electromagnetic unit both sides, and is respectively to drive corresponding with it osculating element motion;
Electromagnetic unit of the present utility model is comprised of iron core, coil block, upper yoke, lower yoke, upper armature assembly and lower armature assembly;
Described iron core inserts in the described coil block;
Described upper yoke and lower yoke are placed in respectively the two ends of described iron core;
Gear unit of the present utility model is by forming with described upper armature assembly, the upper push card of the corresponding cooperation of lower armature assembly, lower push card respectively;
The structure of described upper armature assembly, lower armature assembly is identical, two armature components are installed in described coil block both sides, two armature components cooperate with corresponding with it upper yoke, lower yoke respectively, connect by a connecting rod between two armature components to cooperate, and realize being synchronized with the movement;
Described two armature component structures are " worker " font, and permanent magnet is contained in its inside, and a rotating shaft is installed in the middle, which is provided with the catch bar that cooperates with gear unit;
Described two push card match with an osculating element respectively;
Osculating element of the present utility model is comprised of movable contact spring, fixed contact, movable contact spring lead-out tablet and fixed contact lead-out tablet;
Described movable contact spring is provided with the moving contact that matches with corresponding with it fixed contact;
One end of described movable contact spring is riveted mutually with the movable contact spring lead-out tablet, the cooperation that is connected with corresponding with it push card of an other end;
Described fixed contact is installed on the fixed contact lead-out tablet.
Operation principle of the present utility model is: when moving contact and fixed contact are released state, switch in the coil block, thereby production magnetic flux, this magnetic flux and upper armature assembly, lower armature assembly produce the magnetic flux opposite direction at magnetic circuit, thereby driving two armature components rotatablely moves, two armature components are under the effect of connecting rod, realization is synchronized with the movement, affected by it also and move this moment with the push card of the corresponding cooperation of armature component, in like manner, movable contact spring also moves in the lump, thereby realizes closure, the circuit turn-on of relay.
When moving contact and fixed contact were contact condition, coil block passed into negater circuit, can realize the break function of relay.
Description of drawings
Accompanying drawing 1 is structural representation of the present utility model, also is that summary is with scheming.
Accompanying drawing 2 is that this reality has electromagnet cellular construction schematic diagram.
Accompanying drawing 3 is the utility model armature bar linkage structure schematic diagrames.
Accompanying drawing 4 is the utility model armature component structural representations.
Each label is respectively among the figure:
(1) coil block;
(2) upper yoke;
(3) lower yoke;
(4) upper armature assembly;
(5) lower armature assembly;
(6) connecting rod;
(7) rotating shaft;
(8) upper push card;
(9) lower push card;
(10) movable contact spring;
(11) fixed contact;
(12) movable contact spring lead-out tablet;
(13) fixed contact lead-out tablet;
(14) moving contact;
(15) iron core;
(16) catch bar.
Embodiment
Now reach by reference to the accompanying drawings embodiment the utility model is made further instruction.
A kind of double magnetic circuit magnetic latching relay comprises electromagnetic unit, housing, two gear units and two osculating elements.
Electromagnetic unit, two gear units and two osculating elements are installed in the housing;
Electromagnetic unit of the present utility model is comprised of iron core 15, coil block 1, upper yoke 2, lower yoke 3, upper armature assembly 4 and lower armature assembly 5;
Described iron core 15 inserts in the described coil block 1;
Described upper yoke 2 and lower yoke 3 are placed in respectively the two ends of described iron core 15;
The structure of described upper yoke component 4, lower yoke assembly 5 is identical, two yoke components are installed in described coil block 1 both sides, two yoke components cooperate with corresponding with it upper yoke 2, lower yoke 3 respectively, connect by a connecting rod 6 between two yoke components to cooperate, and realize being synchronized with the movement;
Described two yoke component structures are " worker " font, and it contains permanent magnet, and a rotating shaft 7 is installed in the middle, and the one side is provided with the catch bar 16 that cooperates with gear unit;
Gear unit of the present utility model is by forming with described upper armature assembly 4, the upper push card 8 of lower armature assembly 5 corresponding cooperations, lower push card 9 respectively;
Described two push card match with an osculating element respectively;
Osculating element of the present utility model is comprised of movable contact spring 10, fixed contact 11, movable contact spring lead-out tablet 12 and fixed contact lead-out tablet 13;
Described movable contact spring 10 is provided with the moving contact 14 that matches with corresponding with it fixed contact 11;
One end of described movable contact spring 10 is riveted mutually with movable contact spring lead-out tablet 12, the cooperation that is connected with corresponding with it push card of an other end;
Described fixed contact 11 is installed on the fixed contact lead-out tablet 13.
The above, only be better enforcement of the present utility model, be not that the utility model is done any pro forma restriction, any those skilled in the art may utilize above-mentioned technology contents to be changed or be modified to the equivalent embodiment of equivalent variations, at this, all the technical solution of the utility model contents that do not break away from, just foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment does.

Claims (4)

1. a double magnetic loop magnetic latching relay comprises electromagnetic unit, housing, two gear units and two osculating elements, and electromagnetic unit, two gear units and two osculating elements are installed in the housing; It is characterized in that: the gear unit symmetry is installed in the electromagnetic unit both sides, and is respectively to drive corresponding with it osculating element motion.
2. a kind of double magnetic loop magnetic latching relay as described in claim 1, it is characterized in that: electromagnetic unit is comprised of iron core, coil block, upper yoke, lower yoke, upper armature assembly and lower armature assembly; Described iron core inserts in the described coil block; Described upper yoke and lower yoke are placed in respectively the two ends of described iron core.
3. a kind of double magnetic loop magnetic latching relay as described in claim 1, it is characterized in that: gear unit is by forming with described upper armature assembly, the upper push card of the corresponding cooperation of lower armature assembly, lower push card respectively; The structure of described upper armature assembly, lower armature assembly is identical, and two armature components are installed in described coil block both sides, and two pricker iron components cooperate with corresponding with it upper yoke, lower yoke respectively, connects by a connecting rod between two yoke components to cooperate; Described two push card match with an osculating element respectively.
4. a kind of double magnetic loop magnetic latching relay as described in claim 1, it is characterized in that: osculating element is comprised of movable contact spring, fixed contact, movable contact spring lead-out tablet and fixed contact lead-out tablet; Described movable contact spring is provided with the moving contact that matches with corresponding with it fixed contact; One end of described movable contact spring is riveted mutually with the movable contact spring lead-out tablet, the cooperation that is connected with corresponding with it push card of an other end.
CN 201220282960 2012-06-15 2012-06-15 Double-magnetic loop magnetic latching relay Expired - Lifetime CN202678235U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220282960 CN202678235U (en) 2012-06-15 2012-06-15 Double-magnetic loop magnetic latching relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220282960 CN202678235U (en) 2012-06-15 2012-06-15 Double-magnetic loop magnetic latching relay

Publications (1)

Publication Number Publication Date
CN202678235U true CN202678235U (en) 2013-01-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220282960 Expired - Lifetime CN202678235U (en) 2012-06-15 2012-06-15 Double-magnetic loop magnetic latching relay

Country Status (1)

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CN (1) CN202678235U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102683118A (en) * 2012-06-15 2012-09-19 东莞市三友联众电器有限公司 Double-magnetic-loop magnetic latching relay

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102683118A (en) * 2012-06-15 2012-09-19 东莞市三友联众电器有限公司 Double-magnetic-loop magnetic latching relay
CN102683118B (en) * 2012-06-15 2015-07-29 东莞市三友联众电器有限公司 A kind of double magnetic loop magnetic latching relay

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: MINGGUANG WANJIA LIANZHONG ELECTRONICS CO., LTD.

Free format text: FORMER OWNER: DONGGUAN SANYOU LIANZHONG ELECTRIC APPLIANCE CO., LTD.

Effective date: 20141015

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 523000 DONGGUAN, GUANGDONG PROVINCE TO: 239400 CHUZHOU, ANHUI PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20141015

Address after: 239400 east of Wuyi Road, Mingguang Road, Chuzhou, Anhui

Patentee after: MINGGUANG WANJIA LIANZHONG ELECTRONIC CO., LTD.

Address before: 523000, No. 62, Putian West Road, Pu Zhen Lake community, Tangxia Town, Dongguan, Guangdong

Patentee before: Dongguan Sanyou Electrical Appliances Co., Ltd.

CP01 Change in the name or title of a patent holder

Address after: 239400 east of Wuyi Road, south of LINGJI Avenue, Mingguang Industrial Park, Chuzhou City, Anhui Province

Patentee after: Mingguang Sanyou Power Technology Co.,Ltd.

Address before: 239400 east of Wuyi Road, south of LINGJI Avenue, Mingguang Industrial Park, Chuzhou City, Anhui Province

Patentee before: MINGGUANG WANJIA LIANZHONG ELECTRONIC Co.,Ltd.

CP01 Change in the name or title of a patent holder
CX01 Expiry of patent term

Granted publication date: 20130116

CX01 Expiry of patent term