CN110033992A - A kind of magnetic latching relay with good location conductive leading feet - Google Patents

A kind of magnetic latching relay with good location conductive leading feet Download PDF

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Publication number
CN110033992A
CN110033992A CN201910333537.2A CN201910333537A CN110033992A CN 110033992 A CN110033992 A CN 110033992A CN 201910333537 A CN201910333537 A CN 201910333537A CN 110033992 A CN110033992 A CN 110033992A
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CN
China
Prior art keywords
positioning region
conductive leading
leading feet
auxiliary section
insulation shell
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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.)
Granted
Application number
CN201910333537.2A
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Chinese (zh)
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CN110033992B (en
Inventor
文志刚
钟叔明
代文广
李方能
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.)
Xiamen Hongfa Electric Power Controls Co Ltd
Original Assignee
Xiamen Hongfa Electric Power Controls 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.)
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Publication date
Application filed by Xiamen Hongfa Electric Power Controls Co Ltd filed Critical Xiamen Hongfa Electric Power Controls Co Ltd
Priority to CN201910333537.2A priority Critical patent/CN110033992B/en
Publication of CN110033992A publication Critical patent/CN110033992A/en
Priority to BR102020008025-3A priority patent/BR102020008025A2/en
Priority to JP2020076462A priority patent/JP6882577B2/en
Priority to JP2021078341A priority patent/JP7098022B2/en
Application granted granted Critical
Publication of CN110033992B publication Critical patent/CN110033992B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00Details of electromagnetic relays
    • H01H50/14Terminal arrangements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00Electromagnetic relays
    • H01H51/01Relays in which the armature is maintained in one position by a permanent magnet and freed by energisation of a coil producing an opposing magnetic field

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Elimination Of Static Electricity (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The present invention discloses a kind of magnetic latching relay with good location conductive leading feet, including insulation shell and multiple conductive leading feets, each conductive leading feet is on insulation shell and one end is stretched out outside insulation shell, at least one conductive leading feet is equipped with the first positioning region and the second positioning region, insulation shell is equipped with the first auxiliary section matched with first positioning region and the second auxiliary section matched with second positioning region, first positioning region and first auxiliary section form tight fit, second positioning region and second auxiliary section form clearance fit, second positioning region is matched with second auxiliary section further positions the conductive leading feet after first auxiliary section is deformed to setting degree.The present invention had not only facilitated the assembly of conductive leading feet to position, but also can improve the positioning accuracy of conductive leading feet, it is ensured that the performance of magnetic latching relay performance.

Description

A kind of magnetic latching relay with good location conductive leading feet
Technical field
It is especially a kind of with good location conductive leading feet the present invention relates to magnetic latching relay manufacturing technology field Magnetic latching relay.
Background technique
Magnetic latching relay has been developed in recent years a kind of new type of relay.Its as other electromagnetic relays, Turn on automatically and cutting action are played to circuit.
Existing magnetic latching relay generally includes plastic insulation shell, multiple conductive leading feets, magnetic circuit system, contact system And pushing mechanism.Multiple conductive leading feets, magnetic circuit system, contact system and pushing mechanism are mounted on plastic insulation shell.Institute It states magnetic circuit system and generally includes yoke, coil, armature component, contact system includes dynamic spring, quiet spring, and it moves and has movable contact on spring, Stationary contact is had on quiet spring, pushing mechanism includes push card, and armature component connects push card, and push card connects dynamic spring part, leads Electric leading foot is in the intracorporal one end of insulation shell and dynamic spring or quiet spring is connected, when relay coil leads to direct impulse voltage, magnetic The work of road system, armature component drive push card, and push card pushes dynamic spring displacement, makes movable contact and stationary contact point contact, relay In an ON state;When the coil of relay leads to reverse impulse voltage, magnetic circuit system works again, and armature component drives push card to return Position, push card pull dynamic spring return, and movable contact and stationary contact are detached from, and disconnect contact, relay is in dissengaged positions.
In existing magnetic latching relay structure, the positioning of conductive leading feet and insulation shell is simply by simple protrusion It is matched with groove to complete.Since dynamic spring and quiet spring are to be positioned by conductive leading feet, and insulation shell is modeling Material production, when the part outside conductive leading feet stretching insulation shell is longer heavier or conductive leading feet stretches out insulation shell Outer part is generated stress, the auxiliary section partial volume of plastic insulation shell and conductive leading feet by the extruding of external electric appliance attachment screw It is easily-deformable, it will result in conductive leading feet deflection displacement.Conductive leading feet once deflects displacement, and moving spring or quiet spring will and then move Position also results in movable contact and stationary contact contraposition inaccuracy in this way, causes poor contact, affect the performance of relay.It leads The deflection displacement problem of electric leading foot fails to cause enough attention in the prior art, therefore the prior art not can solve conduction and draw Out the problem of foot good location.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of magnetic latching relay with good location conductive leading feet, Not only facilitated the assembly of conductive leading feet to position, but also the positioning accuracy of conductive leading feet can be improved, it is ensured that magnetic latching relay performance Performance.
In order to achieve the above objectives, the technical scheme is that a kind of magnetic with good location conductive leading feet is kept Relay, including insulation shell and multiple conductive leading feets, each conductive leading feet is on insulation shell and one end is stretched out absolutely Outside edge shell, at least one conductive leading feet is equipped with the first positioning region and the second positioning region, and insulation shell is equipped with and institute The first auxiliary section and the second auxiliary section matched with second positioning region that the first positioning region matches are stated, described first is fixed Position portion and first auxiliary section form tight fit, and second positioning region and second auxiliary section form clearance fit, institute The second positioning region is stated to match with second auxiliary section after first auxiliary section is deformed to setting degree further to this Conductive leading feet is positioned.
As a kind of applicable structure, the conductive leading feet equipped with the first positioning region and the second positioning region is in insulation shell External length, which is greater than, is in the intracorporal length of insulation shell.
As a kind of applicable structure, the conductive leading feet equipped with the first positioning region and the second positioning region is in insulation shell One end of the intracorporal other end and magnetic latching relay movable contact spring be fixedly connected be fixedly connected with magnetic latching relay static contact spring piece or with Magnetic latching relay static contact spring piece is into a single integrated structure.
As a preference, first positioning region is the first raised line being arranged on the conductive leading feet side, it is described Second positioning region is the second raised line being arranged on the conductive leading feet side, and first auxiliary section is to be arranged in insulation shell The first interior strip-shaped groove, second auxiliary section are setting in intracorporal second strip-shaped groove of insulation shell, described first Positioning region and second positioning region are parallel to each other, and first auxiliary section and second auxiliary section are parallel to each other, the conduction When leading foot is mounted on insulation shell, first positioning region is stuck on first auxiliary section, second positioning region card On second auxiliary section.
Further, first positioning region and second positioning region are on the conductive leading feet same side, conductive When the side of leading foot is perpendicular to horizontal plane, first positioning region and second positioning region shift to install up and down.This When sample is installed, first positioning region is first caught in first auxiliary section, and then second positioning region is caught in described second and matches Continue to be caught in first auxiliary section in first positioning region simultaneously in conjunction portion.In order to install positioning.
Further, the length of first positioning region is greater than the length of second positioning region, second positioning region Width is greater than the width of first positioning region.That had both improved the first positioning region and the first auxiliary section in this way is mutually located ability, Also the further restraining ability of the second positioning region Yu the second auxiliary section can be improved.
Further, one end of first positioning region is equipped with guiding surface, and one end of second positioning region is equipped with guiding Inclined-plane.It is convenient for the assembly of conductive leading feet in this way.
As another preferred embodiment, first positioning region is the first raised line being arranged on the conductive leading feet side, institute Stating the second positioning region is the second raised line being arranged on the conductive leading feet side, and first auxiliary section is to be arranged in insulation shell Intracorporal strip-shaped groove, second auxiliary section are setting in the intracorporal support portion of insulation shell, the second positioning region inclination In first positioning region;When the conductive leading feet is mounted on insulation shell, first positioning region is stuck in described first and matches In conjunction portion, second positioning region leans against on second auxiliary section after first auxiliary section is deformed to setting degree.
Further, first positioning region and second positioning region are in the same side of the conductive leading feet, described First positioning region is equipped with guiding surface.
Further, first positioning region and second positioning region are in the not ipsilateral of the conductive leading feet, described First positioning region is equipped with guiding surface.
The present invention is formed tightly due to first positioning region of conductive leading feet and first auxiliary section of insulation shell Cooperation, second positioning region of conductive leading feet and second auxiliary section of insulation shell form clearance fit, thus Positioning is assembled on insulation shell convenient for conductive leading feet.And when conductive leading feet stretch out insulation shell outside part it is longer compared with The part that weight or conductive leading feet are stretched out outside insulation shell is generated stress by the extruding of external electric appliance attachment screw, causes the As soon as auxiliary section generates moderate finite deformation, second positioning region is matched with second auxiliary section further draws the conduction Foot is positioned out, it is ensured that conductive leading feet does not generate larger offset, improves the positioning accuracy of conductive leading feet.Conduction is drawn The positioning accuracy of foot improves, it can be ensured that the aligning accuracy of movable contact and smart contact ensures contact performance, it is ensured that magnetic keeps relay The performance of device performance.
Detailed description of the invention
Fig. 1 is the top view of the first embodiment hidden parts part of the invention;
Fig. 2 is enlarged drawing at the A of Fig. 1;
Fig. 3 is the solid for the conductive leading feet that the first embodiment of the invention is equipped with the first positioning region and the second positioning region Figure;
Fig. 4 is the first embodiment insulation shell perspective view of the invention;
Fig. 5 is the top view of second of embodiment hidden parts part of the invention;
Fig. 6 is enlarged drawing at the B of Fig. 5;
Fig. 7 is the solid for the conductive leading feet that second of embodiment of the present invention is equipped with the first positioning region and the second positioning region Figure;
Fig. 8 is second of embodiment insulation shell perspective view of the invention.
Specific embodiment
Invention is further described in detail with specific embodiment with reference to the accompanying drawing.
Shown in embodiment one, Fig. 1 to Fig. 4, a kind of magnetic latching relay with good location conductive leading feet, including it is exhausted Edge shell 1 and conductive leading feet 2, conductive leading feet 3, conductive leading feet 4, conductive leading feet 5, conductive leading feet 2, conductive extraction Foot 3, conductive leading feet 4, conductive leading feet 5 are on insulation shell 1 and one end is stretched out outside insulation shell 1.Conductive leading feet 2, conductive leading feet 3, conductive leading feet 4, conductive leading feet 5 can be used the conductive materials such as copper and be made, and insulation shell 1 is by plastics It is made.
Conductive leading feet 2 is equipped with the first positioning region 21 and the second positioning region 22, and insulation shell 1 is equipped with draws with conduction First positioning region 21 matches on foot 2 the first auxiliary section 21a and with 22 phase of the second positioning region described in conductive leading feet 2 Second auxiliary section 22a of cooperation.
First positioning region 21 and the first auxiliary section 21a forms tight fit, second positioning region 22 with it is described Second auxiliary section 22a forms clearance fit, and second positioning region 22 is matched with the second auxiliary section 22a described first Auxiliary section 21a, which is deformed to after setting degree, further positions the conductive leading feet 2.
The conductive leading feet 2 is in the length that the length outside insulation shell 1 is greater than in insulation shell 1.
One end that the conductive leading feet 2 is in the other end and magnetic latching relay movable contact spring 6 in insulation shell 1 is solid Even.According to specific structural requirement, the conductive leading feet 2 equipped with the first positioning region 21 and the second positioning region 22 can also be with static contact spring piece It is fixedly connected with or is formed integral structure.
First positioning region 21 is the first raised line being arranged on 2 side of conductive leading feet, second positioning region 22 be the second raised line being arranged on 2 side of conductive leading feet, and the first auxiliary section 21a is that setting is intracorporal in insulation shell First strip-shaped groove, the second auxiliary section 22a are that setting is fixed in intracorporal second strip-shaped groove of insulation shell, described first Position portion 21 and second positioning region 22 are parallel to each other, and the first auxiliary section 21a and the second auxiliary section 22a are mutually flat Row, when which is mounted on insulation shell, first positioning region 21 is stuck on the first auxiliary section 21a, institute The second positioning region 22 is stated to be stuck on the second auxiliary section 22a.
First positioning region 21 and second positioning region 22 are on 2 same side of conductive leading feet, and conduction is drawn When the side of foot 2 is perpendicular to horizontal plane out, first positioning region 21 and second about 22 positioning region are shifted to install. When installation, first positioning region 21 is first caught in the first auxiliary section 21a, and then second positioning region 22 is caught in described Two auxiliary section 22a continue to be caught in the first auxiliary section 21a in first positioning region 21 simultaneously.Thus it is convenient for conductive leading feet 2 assembly positioning.
It is preferred that the length of first positioning region 21 is greater than the length of second positioning region 22, second positioning region 22 Width be greater than first positioning region 21 width.
It is preferred that one end of first positioning region 21 is equipped with guiding surface 211, one end of second positioning region 22 is equipped with Guiding surface 221.
Shown in embodiment two, Fig. 5 to Fig. 8, a kind of magnetic latching relay with good location conductive leading feet, including it is exhausted Edge shell 1 and conductive leading feet 2, conductive leading feet 3, conductive leading feet 4, conductive leading feet 5, conductive leading feet 2, conductive extraction Foot 3, conductive leading feet 4, conductive leading feet 5 are on insulation shell 1 and one end is stretched out outside insulation shell 1.Conductive leading feet 2, conductive leading feet 3, conductive leading feet 4, conductive leading feet 5 can be used the conductive materials such as copper and be made, and insulation shell 1 is by plastics It is made.
Conductive leading feet 3 is equipped with the first positioning region 31 and the second positioning region 32, and insulation shell 1 is equipped with draws with conduction First positioning region 31 matches on foot 3 the first auxiliary section 31a and with 32 phase of the second positioning region described in conductive leading feet 3 Second auxiliary section 32a of cooperation.
First positioning region 31 and the first auxiliary section 31a forms tight fit, second positioning region 32 with it is described Second auxiliary section 32a forms clearance fit, and second positioning region 32 is matched with the second auxiliary section 32a described first Auxiliary section 31a, which is deformed to after setting degree, further positions the conductive leading feet 3.
The conductive leading feet 3 is in the length that the length outside insulation shell 1 is greater than in insulation shell 1.
One end that the conductive leading feet 3 is in the other end and magnetic latching relay movable contact spring 6 in insulation shell 1 is solid Even.According to specific structural requirement, the conductive leading feet 3 equipped with the first positioning region 31 and the second positioning region 32 can also be with static contact spring piece It is fixedly connected with or is formed integral structure.
First positioning region 31 is the first raised line being arranged on the conductive leading feet side, second positioning region 32 For the second raised line being arranged on the conductive leading feet side, the first auxiliary section 31a is to be arranged in the intracorporal length of insulation shell Strip groove, the second auxiliary section 32a are the support portion being arranged in insulation shell 1, and second positioning region 32 favours First positioning region 31;When the conductive leading feet 3 is mounted on insulation shell 1, first positioning region 31 is stuck in described On one auxiliary section 31a, second positioning region 32 leans against described second after the first auxiliary section 31a is deformed to setting degree On the 32a of auxiliary section.
Further shown in Fig. 7, first positioning region 31 and second positioning region 32 are in the same of the conductive leading feet One side, first positioning region 31 are equipped with guiding surface 311.
According to the difference arrangement of structure, first positioning region 31 and second positioning region 32 can also be in the conduction and draw Out on the not ipsilateral of foot 3.
The above is only two preferred embodiments of the invention, those skilled in the art is made equivalent change by claim Both fall within the protection scope of this case.

Claims (10)

1. a kind of magnetic latching relay with good location conductive leading feet, including insulation shell and multiple conductive leading feets, Each conductive leading feet is on insulation shell and one end is stretched out outside insulation shell, it is characterised in that: at least one conduction is drawn Foot is equipped with the first positioning region and the second positioning region out, and insulation shell is equipped with first matched with first positioning region and matches Conjunction portion and the second auxiliary section matched with second positioning region, first positioning region and first auxiliary section are formed tightly Cooperation, second positioning region and second auxiliary section form clearance fit, second positioning region and second cooperation Portion, which is matched, further positions the conductive leading feet after first auxiliary section is deformed to setting degree.
2. a kind of magnetic latching relay with good location conductive leading feet according to claim 1, it is characterised in that: The conductive leading feet equipped with the first positioning region and the second positioning region is in the length outside insulation shell and is greater than in insulation shell Interior length.
3. a kind of magnetic latching relay with good location conductive leading feet according to claim 1, it is characterised in that: The conductive leading feet equipped with the first positioning region and the second positioning region is in the intracorporal other end of insulation shell and magnetic latching relay One end of movable contact spring is fixedly connected with or is fixedly connected with magnetic latching relay static contact spring piece or integrally ties with magnetic latching relay static contact spring piece Structure.
4. a kind of magnetic latching relay with good location conductive leading feet according to any one of claims 1 to 3, Be characterized in that: first positioning region is the first raised line being arranged on the conductive leading feet side, and second positioning region is The second raised line on the conductive leading feet side is set, and first auxiliary section is to be arranged in intracorporal first strip of insulation shell Connected in star, second auxiliary section are setting in intracorporal second strip-shaped groove of insulation shell, first positioning region and described Second positioning region is parallel to each other, and first auxiliary section and second auxiliary section are parallel to each other, which is mounted on When on insulation shell, first positioning region is stuck on first auxiliary section, and second positioning region is stuck in described second and matches In conjunction portion.
5. a kind of magnetic latching relay with good location conductive leading feet according to claim 4, it is characterised in that: First positioning region and second positioning region are on the conductive leading feet same side, and the side of conductive leading feet is hung down Directly when horizontal plane, first positioning region and second positioning region shift to install up and down.
6. a kind of magnetic latching relay with good location conductive leading feet according to claim 4, it is characterised in that: The length of first positioning region is greater than the length of second positioning region, and the width of second positioning region is greater than described first The width of positioning region.
7. a kind of magnetic latching relay with good location conductive leading feet according to claim 4, it is characterised in that: One end of first positioning region is equipped with guiding surface, and one end of second positioning region is equipped with guiding surface.
8. a kind of magnetic latching relay with good location conductive leading feet according to any one of claims 1 to 3, Be characterized in that: first positioning region is the first raised line being arranged on the conductive leading feet side, and second positioning region is The second raised line on the conductive leading feet side is set, and first auxiliary section is that setting is recessed in the intracorporal strip of insulation shell Slot, second auxiliary section are to be arranged in the intracorporal support portion of insulation shell, and second positioning region favours first positioning Portion;When the conductive leading feet is mounted on insulation shell, first positioning region is stuck on first auxiliary section, and described second Positioning region leans against on second auxiliary section after first auxiliary section is deformed to setting degree.
9. a kind of magnetic latching relay with good location conductive leading feet according to claim 8, it is characterised in that: First positioning region and second positioning region are in the same side of the conductive leading feet, and first positioning region is equipped with Guiding surface.
10. a kind of magnetic latching relay with good location conductive leading feet according to claim 8, feature exist The not ipsilateral of the conductive leading feet is in: first positioning region and second positioning region, on first positioning region Equipped with guiding surface.
CN201910333537.2A 2019-04-24 2019-04-24 Magnetic latching relay with well positioned conductive lead-out pins Active CN110033992B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201910333537.2A CN110033992B (en) 2019-04-24 2019-04-24 Magnetic latching relay with well positioned conductive lead-out pins
BR102020008025-3A BR102020008025A2 (en) 2019-04-24 2020-04-22 MAGNETIC LOCKING RELAY
JP2020076462A JP6882577B2 (en) 2019-04-24 2020-04-23 Magnetic latching relay
JP2021078341A JP7098022B2 (en) 2019-04-24 2021-05-06 Magnetic latching relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910333537.2A CN110033992B (en) 2019-04-24 2019-04-24 Magnetic latching relay with well positioned conductive lead-out pins

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CN110033992A true CN110033992A (en) 2019-07-19
CN110033992B CN110033992B (en) 2024-10-18

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CN201910333537.2A Active CN110033992B (en) 2019-04-24 2019-04-24 Magnetic latching relay with well positioned conductive lead-out pins

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4227162A (en) * 1978-03-08 1980-10-07 Izumi Denki Corporation Electromagnet relay with specific housing structure
JP2000021281A (en) * 1998-07-06 2000-01-21 Omron Corp Electromagnetic relay
CN202502950U (en) * 2012-03-07 2012-10-24 厦门宏发汽车电子有限公司 Electromagnetic relay suitable for automatic production and with reliable electroconductivity
WO2016147430A1 (en) * 2015-03-19 2016-09-22 オムロン株式会社 Relay
CN106158513A (en) * 2015-04-15 2016-11-23 浙江正泰电器股份有限公司 The shell mechanism of magnetic latching relay
CN106504947A (en) * 2016-11-25 2017-03-15 厦门宏发电力电器有限公司 A kind of contact portion assembles the magnetic latching relay of scratch resistant bits accurate positioning
CN206657777U (en) * 2017-04-01 2017-11-21 厦门宏发电力电器有限公司 Attachment structure between the movable spring assembly and base of relay
CN207068756U (en) * 2017-07-13 2018-03-02 浙江美硕电气科技股份有限公司 A kind of shock-proof relay
WO2018159061A1 (en) * 2017-02-28 2018-09-07 オムロン株式会社 Seal structure of electronic device, and electronic device provided with seal structure
CN109360771A (en) * 2018-11-23 2019-02-19 厦门宏发电力电器有限公司 A kind of multichannel magnetic latching relay and its assembly method
CN209626148U (en) * 2019-04-24 2019-11-12 厦门宏发电力电器有限公司 A kind of magnetic latching relay with good location conductive leading feet

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4227162A (en) * 1978-03-08 1980-10-07 Izumi Denki Corporation Electromagnet relay with specific housing structure
JP2000021281A (en) * 1998-07-06 2000-01-21 Omron Corp Electromagnetic relay
CN202502950U (en) * 2012-03-07 2012-10-24 厦门宏发汽车电子有限公司 Electromagnetic relay suitable for automatic production and with reliable electroconductivity
WO2016147430A1 (en) * 2015-03-19 2016-09-22 オムロン株式会社 Relay
CN106158513A (en) * 2015-04-15 2016-11-23 浙江正泰电器股份有限公司 The shell mechanism of magnetic latching relay
CN106504947A (en) * 2016-11-25 2017-03-15 厦门宏发电力电器有限公司 A kind of contact portion assembles the magnetic latching relay of scratch resistant bits accurate positioning
WO2018159061A1 (en) * 2017-02-28 2018-09-07 オムロン株式会社 Seal structure of electronic device, and electronic device provided with seal structure
CN206657777U (en) * 2017-04-01 2017-11-21 厦门宏发电力电器有限公司 Attachment structure between the movable spring assembly and base of relay
CN207068756U (en) * 2017-07-13 2018-03-02 浙江美硕电气科技股份有限公司 A kind of shock-proof relay
CN109360771A (en) * 2018-11-23 2019-02-19 厦门宏发电力电器有限公司 A kind of multichannel magnetic latching relay and its assembly method
CN209626148U (en) * 2019-04-24 2019-11-12 厦门宏发电力电器有限公司 A kind of magnetic latching relay with good location conductive leading feet

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