CN2836224Y - Electromagnetic relay armature component - Google Patents

Electromagnetic relay armature component Download PDF

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Publication number
CN2836224Y
CN2836224Y CN 200520108409 CN200520108409U CN2836224Y CN 2836224 Y CN2836224 Y CN 2836224Y CN 200520108409 CN200520108409 CN 200520108409 CN 200520108409 U CN200520108409 U CN 200520108409U CN 2836224 Y CN2836224 Y CN 2836224Y
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CN
China
Prior art keywords
armature
moving spring
relay
electromagnetic relay
contact
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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.)
Expired - Fee Related
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CN 200520108409
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Chinese (zh)
Inventor
王俊青
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 Electroacoustic Co Ltd
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Xiamen Hongfa Electroacoustic Co Ltd
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Priority to CN 200520108409 priority Critical patent/CN2836224Y/en
Application granted granted Critical
Publication of CN2836224Y publication Critical patent/CN2836224Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an electromagnetic relay armature component which relates to an electromagnetic relay and particularly relates to an armature component of the electromagnetic relay. The utility model is provided with an armature, a movable spring, a contact, and insulating materials, wherein the insulating materials cause the armature, the movable spring, and the contact to be combined together to become a component; the movable spring is connected with the armature; the movable spring is provided with a connecting component and at least two free ends; one free end is a lead-out pin of the movable spring of the relay, and the other free end is a contact end of the movable spring. The utility model eliminates additional resistance generated by engagement of parts; a welding device is omitted; the manufacturing technique is simplified; the relay is miniaturized; the load of the relay is not reduced; the movable spring is interlocked with the armature; sufficient creepage distance is arranged between the movable spring and the armature; the production process is simplified, and the efficiency and the stability of driving components are increased. Accordingly, the utility model increases volume ratios of capability of the relay, reliability, production efficiency and qualified rates.

Description

A kind of armature part of electromagnetic relay
Technical field
The utility model relates to a kind of electromagnetic relay, especially relates to a kind of armature assembly of electromagnetic relay.
Background technology
Electromagnetic relay is widely used in the automatic control equipment, because the needs of development in science and technology require relay construction compacter, the littler but load of volume does not reduce, and longer service life and functional reliability are higher.In the disclosed several electromagnetic relays of CN98806661.0, EP0727803, US5337029 and JP11-345555 patent of invention, need be when final assembling, the moving spring leading foot of movable contact spring on the armature assembly and relay is welded together, not only there is the hidden danger of pad rosin joint in moving spring lead-out mode so, and needing extra process equipment, processing technology is long and complicated.The disclosed two kinds of electromagnetic relays of CN200310114279 and US6765462 patent of invention, it is longer that its advantage is that armature arrives the creepage distance of spring, shortcoming need to be armature to drive pushing block, pushing block drives moving spring and carries out work, its operating efficiency is lower, assembly process is long, the less stable of relay.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art, and a kind of armature assembly of electromagnetic relay is provided.The utility model has not only been eliminated because of several parts engage the additional resistance that produces, and has saved the input of welding equipment, has simplified the production technology of parts, thereby makes the further miniaturization of relay and its load does not reduce; Move spring and armature interlock, and have enough creepage distances, simplified production technology, improved the efficient and the stability of driver part, therefore improved ability volume ratio, reliability, production efficiency and the qualification rate of relay at moving spring and armature residual gap.
The utility model is provided with armature, moving spring, contact and insulating material, and insulating material combines armature and the moving spring that is positioned at the armature side becomes parts, mutually insulated in twos between moving spring and the armature, between moving spring and the moving spring; Moving spring is provided with connector and at least two free ends, and a free end is the moving spring leading foot of relay, and other free end is the contact jaw of spring, and contact jaw is connected with moving contact, the connector supporting armature assembly.The motor pattern of armature assembly can be seesaw-type motion, also can be the clapper-type motion, in the seesaw-type motor pattern, and a pole-face of the armature antifreeze plate of can burn-oning, the magnetic force left and right sides that armature is subjected to is asymmetric.
Connector is a conductor, makes the relay load directly draw foot by the moving spring that contact jaw is delivered to relay, has eliminated because of several parts and has engaged the additional resistance that produces.
Moving spring on same framework, is cut off after armature assembly is made before armature assembly is made, thereby obtains at least one independently moving spring.
The contact jaw of moving spring is Chinese character radicals " Contraband " shape.
For increasing creepage distance, insulating material has boss or groove at moving spring and armature residual gap; Or except the pole-face of armature exposed, insulating material had coated the remainder of armature.
The utility model can be applicable to electromagnetic relay, and electromagnetic relay comprises case, armature assembly, quiet spring and coil component are injection-moulded in together pedestal, and armature assembly comprises the armature that is injection-moulded in together, moving spring, contact, insulating material and connector.Moving spring comprises three free ends, and an end is the moving spring leading foot of relay, and two ends are the contact jaw of spring in addition, are welded with the contact on the contact jaw, and connector supporting moves spring, allows two contact jaws do the seesaw-type motion.
Compared with prior art, advantage of the present utility model is the contact jaw of moving spring and the moving spring leading foot of relay in the prior art are arranged to one, omitted the production process that above-mentioned two parts is welded together with extras, saved the input of equipment, eliminated the additional resistance that produces because of several parts joints, eliminated the rosin joint hidden danger that may exist, simplified the relay production technology greatly, made the further miniaturization of relay and its load does not reduce; Insulating material will move spring and be injection-moulded in armature, make spring and armature interlock, and have enough creepage distances at moving spring and armature residual gap, the operating efficiency and the stability of driver part have been improved, simplified production technology, therefore improve ability volume ratio, reliability, production efficiency and the qualification rate of relay, helped large-scale production line operation.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the moving spring structure schematic diagram of the utility model embodiment.
Fig. 3 is the structural representation of another embodiment of the utility model.
Fig. 4 is the upward view of the utility model application example.
Fig. 5 is the structural representation of the utility model application example.
Fig. 6 is the STRUCTURE DECOMPOSITION figure that uses electromagnetic relay embodiment of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Shown in Fig. 1-4, armature assembly 3 is provided with armature 31, insulating material 32, moving spring 33, antifreeze plate 34, contact 35, insulating material 32 with armature 31, moving spring 33, contact 35 combines becomes parts, and make between spring and the armature, move between spring and the moving spring mutually insulated in twos; The design that is structure as a whole of moving spring 33 comprises three free ends, and a free end is the moving spring leading foot 33a of relay, and other two ends are contact jaw 33c, the 33d of spring.Also comprise connector 33e, 33f33g and 33b; Connector 33e, 33f, 33g and the moving spring 33 of 33b supporting, allow two contact jaw 33c, 33d do the seesaw-type motion, and connector 33e, 33f, 33g and 33b conduct electricity, make the relay load directly draw foot 33a, eliminated because of several parts and engaged the additional resistance that produces by the moving spring that contact jaw 33c or 33d are delivered to relay.Its operation principle is that armature 31 drives moving spring 33 motions, thereby drives contact 35 motions of contact jaw 33c, 33d on the moving spring 33, realizes cut-offfing of relay sound contact.The magnetic force left and right sides that increase antifreeze plate 34 can make armature assembly 3 two ends be subjected to is asymmetric.
The moving spring 33 that Fig. 2 provides is one, comprises three free ends, and a free end is the moving spring leading foot 33a of relay, and two free ends are contact jaw 33c, the 33d of spring in addition, also comprise connector 33e, 33f, 33g and 33b.Moving spring 33 on same framework, is cut off after armature assembly 3 is made before armature assembly 3 is made, thereby obtains at least one independently moving spring 33.
Fig. 3 has provided another embodiment of the present utility model, armature assembly 3 comprises armature 31, moving spring 33, contact 35, insulating material 32, insulation insulating material 32 combines armature 31, moving spring 33 and contact 35 becomes parts, and makes spring and armature, moves between spring and the moving spring mutually insulated in twos; Moving spring 33 is one, comprises two free ends, and a free end is the moving spring leading foot 33a of relay, and another free end is the contact jaw 33c of spring, also comprises connector 33e and 33b; Connector 33e and the moving spring 33 of 33b supporting, allow contact jaw 33c do the clapper-type motion, and connector 33e and 33b conduct electricity, and make the relay load directly draw foot 33a by the moving spring that contact jaw 33c is delivered to relay, have eliminated because of several parts and have engaged the additional resistance that produces.Its operation principle is that armature 31 drives moving spring 33 motions, thereby drives contact 35 motions of contact jaw 33c on the moving spring 33, realizes cut-offfing of relay sound contact.
Referring to Fig. 1 to Fig. 3, contact jaw 33c, the 33d of moving spring 33 are Chinese character radicals " Contraband " shape; The contact jaw 33c or the 33d portion of moving spring 33 are welded with contact 35; Perhaps the contact jaw 33c and the 33d portion of moving spring 33 are welded with contact 35.
Fig. 4 has shown the creepage distance of 33 of armature 31 and moving springs, shown in black solid line 52.For increasing above-mentioned creepage distance, can on insulating material 32, do convex tendon or groove, thereby obtain the creepage distance of black solid line 51 representatives as shown in Figure 3; Also can be that insulating material had coated the remainder of armature pole-face except armature exposed.
Fig. 5 and Fig. 6 have provided and have used electromagnetic relay of the present utility model, referring to Fig. 1-4, electromagnetic relay comprises case 4, armature assembly 3, quiet spring and coil component 1 is injection-moulded in together pedestal 2, and armature assembly 3 comprises the armature 31 that is injection-moulded in together, moving spring 33, magnet steel 36, contact 35 and insulating material 32.Moving spring 33 comprises three free ends, one end is the moving spring leading foot 33a of relay, and two ends are contact jaw 33c, the 33d of spring in addition, are welded with contact 35 on contact jaw 33c, the 33d, also comprise connector 33e, 33f, 33g and 33b supporting armature assembly 3, allow armature assembly 3 do the seesaw-type motion.Its operation principle is, magnetic drive armature 31 motions that coil component 1 produces, and armature 31 drives moving spring 33 motions, thereby drives contact 35 motions of contact jaw 33c, 33d on the moving spring 33, realizes cut-offfing of relay sound contact.In said process, connector 33e, 33f, 33g and the 33b of moving spring 33 plays supporting and conduction.In Fig. 5, C shape magnetic conductor 11, insulating bobbin 12 and coil 13 have been formed coil component, and the coil leading foot is 15a.Armature 31 has two pole- face 31a, 31b.

Claims (8)

1, a kind of armature assembly of electromagnetic relay is provided with armature, moving spring, contact and insulating material, and it is characterized in that insulating material combines armature and moving spring becomes parts; Moving spring is provided with connector and at least two free ends, and a free end is the moving spring leading foot of relay, and other free end is the contact jaw of spring, is connected with the contact on the contact jaw.
2, the armature assembly of a kind of electromagnetic relay as claimed in claim 1 is characterized in that between moving spring and the armature, mutually insulated in twos between moving spring and the moving spring.
3, the armature assembly of a kind of electromagnetic relay as claimed in claim 1 is characterized in that the connector supporting armature assembly of moving spring.
4, the armature assembly of a kind of electromagnetic relay as claimed in claim 1 is characterized in that a pole-face of armature welds an antifreeze plate.
4, the armature assembly of a kind of electromagnetic relay as claimed in claim 1 is characterized in that connector is a conductor.
5, the armature assembly of a kind of electromagnetic relay as claimed in claim 1 is characterized in that the contact jaw of moving spring is Chinese character radicals " Contraband " shape.
6, the armature assembly of a kind of electromagnetic relay as claimed in claim 1 is characterized in that insulating material has boss or groove at moving spring and armature residual gap.
7,, it is characterized in that insulating material coats the remainder that exposes the armature the pole-face except that armature as the armature assembly of claim 1 or 6 described a kind of electromagnetic relays.
CN 200520108409 2005-05-19 2005-05-19 Electromagnetic relay armature component Expired - Fee Related CN2836224Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520108409 CN2836224Y (en) 2005-05-19 2005-05-19 Electromagnetic relay armature component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520108409 CN2836224Y (en) 2005-05-19 2005-05-19 Electromagnetic relay armature component

Publications (1)

Publication Number Publication Date
CN2836224Y true CN2836224Y (en) 2006-11-08

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CN 200520108409 Expired - Fee Related CN2836224Y (en) 2005-05-19 2005-05-19 Electromagnetic relay armature component

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CN (1) CN2836224Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107833792A (en) * 2017-11-07 2018-03-23 厦门宏发信号电子有限公司 A kind of microminiature electromagnetic relay of high withstand voltage
WO2022143308A1 (en) * 2020-12-30 2022-07-07 厦门宏发信号电子有限公司 Microminiature relay having high creepage distance
USD1042364S1 (en) 2022-06-17 2024-09-17 Xiamen Hongfa Electric Power Controls Co., Ltd. Relay
USD1042363S1 (en) 2022-06-17 2024-09-17 Xiamen Hongfa Electric Power Controls Co., Ltd. Relay

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107833792A (en) * 2017-11-07 2018-03-23 厦门宏发信号电子有限公司 A kind of microminiature electromagnetic relay of high withstand voltage
CN107833792B (en) * 2017-11-07 2020-03-06 厦门宏发信号电子有限公司 High-voltage-resistant subminiature electromagnetic relay
WO2022143308A1 (en) * 2020-12-30 2022-07-07 厦门宏发信号电子有限公司 Microminiature relay having high creepage distance
USD1042364S1 (en) 2022-06-17 2024-09-17 Xiamen Hongfa Electric Power Controls Co., Ltd. Relay
USD1042363S1 (en) 2022-06-17 2024-09-17 Xiamen Hongfa Electric Power Controls Co., Ltd. Relay

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 361021 Fujian Province, Xiamen city Jimei North Industrial Zone sun ban Road No. 91-101

Patentee after: Xiamen Hongfa Electroacoustic Co., Ltd.

Address before: 361021 Fujian Province, Xiamen city Jimei North Industrial Zone sun ban Road No. 91-101

Patentee before: Hongfa Electroacoustic Co., Ltd, Xiamen

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20061108

Termination date: 20140519