CN203367165U - Electromagnetic relay - Google Patents
Electromagnetic relay Download PDFInfo
- Publication number
- CN203367165U CN203367165U CN 201320494776 CN201320494776U CN203367165U CN 203367165 U CN203367165 U CN 203367165U CN 201320494776 CN201320494776 CN 201320494776 CN 201320494776 U CN201320494776 U CN 201320494776U CN 203367165 U CN203367165 U CN 203367165U
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- Prior art keywords
- armature
- yoke
- contact
- pedestal
- detent
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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 - Lifetime
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Abstract
The utility model discloses an electromagnetic relay comprising a housing, a contact system and a magnetic circuit system. The housing is composed of a base and a housing cover which are connected. The contact system, which is vertically arranged on the base, comprises a static contact piece and a moving contact piece. The magnetic circuit system, which is vertically arranged on the base, comprises an electromagnetic assembly, a yoke and an armature. The upper end of the yoke is connected with the electromagnetic assembly. The armature is riveted on an elastic pressing sheet on the yoke and is limited at the lower end of the yoke. An attraction-closing portion of the armature is arranged between the lower end of the electromagnetic assembly and the base. An action portion of the armature is arranged outside the yoke and extends upwards. The top portion of the action portion of the armature is fixedly connected with a pushing piece. The end, which is away from the action portion, of the pushing piece is connected with the top end portion of the moving contact piece. An elastic clamp platform is stamped on the action portion of the armature. The pushing piece is provided with an inserting hole which is in plug-in cooperation with the top portion of the action portion and a clamp hole which is in clamping cooperation with the elastic clamp platform. The electromagnetic relay is reasonable in structure and excellent in using effect.
Description
Technical field
The utility model belongs to the electromagnetic relay field.
Background technology
Electromagnetic relay, as the automatic switch device with isolation features, is widely used in the fields such as communication, automobile, automation control and household electrical appliance, is one of important control device.
The structure of the most common a kind of electromagnetic relay is in the market:
Comprise the housing with inner chamber, and be arranged on contact system and magnetic circuit system in described inner chamber; Wherein, described housing is connected and composed by pedestal and cap; Described contact system is vertically set on described pedestal, and it comprises static contact and the movable contact spring be inserted on described pedestal, and described static contact is provided with fixed contact, and described movable contact spring is provided with moving contact; Described magnetic circuit system is vertically set on described pedestal, and it comprises electromagnetic assembly, yoke and armature; The upper end of described yoke is connected with electromagnetic assembly, described armature is riveted on the spacing lower end at yoke of elastic pressuring plate on yoke, the adhesive section of described armature is positioned between the lower end and pedestal of described electromagnetic assembly, and the operating member of described armature is positioned at the outside of yoke and extends upward; The middle part of described operating member is provided with pushing piece, the other end of described pushing piece is connected with the middle part of described movable contact spring, it is also the below that the connecting hole that is connected with described pushing piece on movable contact spring is arranged on moving contact, on described pedestal, the jack of grafting static contact runs through the pedestal setting, and described jack is vertical with the lower surface of described pedestal.
The deficiency that above-mentioned electromagnetic relay exists is: (1) pushing piece is connected with the middle part of movable contact spring, when electromagnetic relay is connected, the end that pushing piece is connected with movable contact spring is located on the current circuit of contact system, so, the heat produced in circuit will make pushing piece deform, and causes the electromagnetic relay can't regular event; (2) be subject to its structure influence, static contact, when pegging graft with pedestal, can't carry out the automation assembling, and the assembling of can only pegging graft by hand cause operating efficiency to be difficult to improve, and static contact easily is out of shape in manual grafting process.
The utility model content
To this, it is more reasonable that the purpose of this utility model is to provide a kind of structure, the better electromagnetic relay of result of use.
The technical scheme that realizes the utility model purpose is:
A kind of electromagnetic relay, comprise the housing with inner chamber, and be arranged on contact system and magnetic circuit system in described inner chamber; Wherein,
Housing, connected and composed by pedestal and cap;
Contact system, be vertically set on described pedestal, and described contact system comprises static contact and the movable contact spring be inserted on described pedestal, and described static contact is provided with fixed contact, and described movable contact spring is provided with moving contact;
Magnetic circuit system, be vertically set on described pedestal, and described magnetic circuit system comprises electromagnetic assembly, yoke and armature; The upper end of described yoke is connected with electromagnetic assembly, described armature is riveted on the spacing lower end at yoke of elastic pressuring plate on yoke, the adhesive section of described armature is positioned between the lower end and pedestal of described electromagnetic assembly, and the operating member of described armature is positioned at the outside of yoke and extends upward;
The top ends of the operating member of described armature is fixedly connected with pushing piece, and described pushing piece is connected with the top ends of described movable contact spring away from an end of operating member;
The flexible Ka Tai of punch forming on the operating member of described armature, described pushing piece is provided with the jack coordinated with the top grafting of described operating member and connects with described elastic card decometer the hole clipping coordinated.
In above-mentioned electromagnetic relay,
Form dividing plate on described pedestal, described magnetic circuit system and described contact system are located at respectively the both sides of described dividing plate.
In above-mentioned electromagnetic relay,
Offer on the sidewall of described pedestal and be suitable for the slot that described static contact inserts along side direction, described static contact inserts and is positioned in described slot along side direction.
In above-mentioned electromagnetic relay,
The medial extremity of described static contact is against on the sidewall of described slot, and its outboard end is against on the inwall of described cap;
Be provided with positioning boss, detent or positioning boss and detent in described slot, described static contact is provided with detent, positioning boss or detent and the positioning boss of in the process of inserting described slot along side direction, with described positioning boss, described detent or described positioning boss and detent, pegging graft and coordinating.
The utlity model has positive effect:
(1) by adopting structure of the present utility model can avoid the end that pushing piece contacts with movable contact spring to be arranged on the current circuit of contact system, thereby avoid the heat produced in loop to make pushing piece deform, guarantee that product can action message, adopt the structure in the utility model that pushing piece is connected with the top of the operating member of armature simultaneously, connection reliability is higher, therefore, electromagnetic relay of the present utility model rational in infrastructure, have good result of use.
(2) by dividing plate is set, and described magnetic circuit system and described contact system are located at respectively to the both sides of described dividing plate.Adopt this structure can reduce magnetic circuit system to the issuable interference of contact system, guarantee electromagnetic relay stable operation.
(3) adopt structure of the present utility model that static contact is set, just can carry out automation assembling static contact on pedestal, to reach the raising efficiency of assembling, reduce the purpose of input cost.
The accompanying drawing explanation
A kind of front view that Fig. 1 is electromagnetic relay of the present utility model;
Fig. 2 is the cutaway view that Fig. 1 dissects along the A-A line;
Fig. 3 is the cutaway view that Fig. 1 dissects along the B-B line;
A kind of structural representation that Fig. 4 is pedestal of the present utility model;
A kind of structural representation that Fig. 5 is pushing piece of the present utility model.
Reference numeral shown in figure is: the 1-housing; The 11-pedestal; The 12-cap; The 13-dividing plate; The 2-contact system; The 21-static contact; The 22-movable contact spring; The 23-detent; The 24-medial extremity; The 25-outboard end; The 3-magnetic circuit system; The 31-electromagnetic assembly; The 32-yoke; 33-armature; 331-adhesive section; The 332-operating member; 333-elastic card platform; The 4-elastic pressuring plate; The 5-pushing piece; The 51-jack; The 52-hole clipping; The 6-slot; The 61-positioning boss.
Embodiment
A kind of embodiment below in conjunction with Figure of description to electromagnetic relay of the present utility model elaborates:
As shown in Figures 1 to 5, a kind of electromagnetic relay, comprise the housing 1 with inner chamber, and be arranged on contact system 2 and magnetic circuit system 3 in described inner chamber; Wherein,
In the present embodiment, the top ends of the operating member 332 of described armature 33 is fixedly connected with pushing piece 5, described pushing piece 5 is connected with the top ends of described movable contact spring 22 away from an end of operating member 332, is also the top that the connecting hole that is connected with described pushing piece 5 on movable contact spring 22 is located at described moving contact; The flexible card platform 333 of punch forming on the operating member 332 of described armature 33, described pushing piece 5 is provided with the jack 51 coordinated with the top grafting of described operating member 332 and the hole clipping 52 coordinated with described elastic card platform 333 clampings.Referring to accompanying drawing, by adopting said structure, can avoid the end that pushing piece 5 contacts with movable contact spring to be arranged on the current circuit of contact system, thereby avoid the heat produced in loop to make pushing piece deform, guarantee that product can action message, adopt the structure in the present embodiment that pushing piece is connected with the top of the operating member of armature, connection reliability is higher simultaneously.
In the present embodiment, form dividing plate 13 on described pedestal 11, described magnetic circuit system 3 and described contact system 2 are located at respectively the both sides of described dividing plate 13, by adopting this structure, can reduce 3 pairs of issuable interference of contact system 2 of magnetic circuit system, guarantee electromagnetic relay stable operation.
In order to carry out automation assembling static contact 21 on pedestal 11, to reach the raising efficiency of assembling, reduce the purpose of input cost; In the present embodiment, offer on the sidewall of described pedestal 11 and be suitable for the slot 6 that described static contact 21 inserts along side direction, described static contact 21 inserts and is positioned in described slot 6 along side direction.
For by static contact 21 located lateral, the medial extremity 24 of described static contact 21 is against on the sidewall of described slot 6, its outboard end 25 is against on the inwall of described cap 12; For by static contact 21 longitudinal registers, in the present embodiment, be provided with positioning boss 61 in described slot 6, be provided with the detent 23 of in the process of inserting described slot 6 along side direction (be in Fig. 3 C to), with described positioning boss 61, pegging graft and coordinating on described static contact 21, also positioning boss 61 can be arranged on static contact 21 in practical operation, and detent 23 is arranged in slot 6; Positioning boss 61 and detent 23 perhaps are set on described static contact 21, the detent 23 coordinated with positioning boss 61 and the positioning boss 61 coordinated with detent 23 are set in slot 6.By adopting said structure static contact 21 reliably can be positioned in slot 6, and static contact 21 is not yielding in assembling process.
Obviously, above-described embodiment of the present utility model is only for the utility model example clearly is described, and is not the restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all execution modes.And these belong to apparent variation or the change that connotation of the present utility model extends out and still belong to protection range of the present utility model.
Claims (4)
1. an electromagnetic relay, comprise the housing with inner chamber, and be arranged on contact system and magnetic circuit system in described inner chamber; Wherein,
Housing, connected and composed by pedestal and cap;
Contact system, be vertically set on described pedestal, and described contact system comprises static contact and the movable contact spring be inserted on described pedestal, and described static contact is provided with fixed contact, and described movable contact spring is provided with moving contact;
Magnetic circuit system, be vertically set on described pedestal, and described magnetic circuit system comprises electromagnetic assembly, yoke and armature; The upper end of described yoke is connected with electromagnetic assembly, described armature is riveted on the spacing lower end at yoke of elastic pressuring plate on yoke, the adhesive section of described armature is positioned between the lower end and pedestal of described electromagnetic assembly, and the operating member of described armature is positioned at the outside of yoke and extends upward;
It is characterized in that,
The top ends of the operating member of described armature is fixedly connected with pushing piece, and described pushing piece is connected with the top ends of described movable contact spring away from an end of operating member;
The flexible Ka Tai of punch forming on the operating member of described armature, described pushing piece is provided with the jack coordinated with the top grafting of described operating member and connects with described elastic card decometer the hole clipping coordinated.
2. electromagnetic relay according to claim 1, is characterized in that,
Form dividing plate on described pedestal, described magnetic circuit system and described contact system are located at respectively the both sides of described dividing plate.
3. electromagnetic relay according to claim 2, is characterized in that,
Offer on the sidewall of described pedestal and be suitable for the slot that described static contact inserts along side direction, described static contact inserts and is positioned in described slot along side direction.
4. electromagnetic relay according to claim 3, is characterized in that,
The medial extremity of described static contact is against on the sidewall of described slot, and its outboard end is against on the inwall of described cap;
Be provided with positioning boss, detent or positioning boss and detent in described slot, described static contact is provided with detent, positioning boss or detent and the positioning boss of in the process of inserting described slot along side direction, with described positioning boss, described detent or described positioning boss and detent, pegging graft and coordinating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320494776 CN203367165U (en) | 2013-08-13 | 2013-08-13 | Electromagnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320494776 CN203367165U (en) | 2013-08-13 | 2013-08-13 | Electromagnetic relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203367165U true CN203367165U (en) | 2013-12-25 |
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ID=49814888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320494776 Expired - Lifetime CN203367165U (en) | 2013-08-13 | 2013-08-13 | Electromagnetic relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203367165U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201056A (en) * | 2014-08-07 | 2014-12-10 | 宁波福特继电器有限公司 | Small electromagnetic relay |
| CN107689307A (en) * | 2017-09-28 | 2018-02-13 | 三友联众集团股份有限公司 | A kind of side-mounted relay |
| CN108878220A (en) * | 2017-05-09 | 2018-11-23 | 浙江正泰电器股份有限公司 | Magnetic latching relay |
-
2013
- 2013-08-13 CN CN 201320494776 patent/CN203367165U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201056A (en) * | 2014-08-07 | 2014-12-10 | 宁波福特继电器有限公司 | Small electromagnetic relay |
| CN108878220A (en) * | 2017-05-09 | 2018-11-23 | 浙江正泰电器股份有限公司 | Magnetic latching relay |
| CN108878220B (en) * | 2017-05-09 | 2024-04-19 | 浙江正泰电器股份有限公司 | Magnetic latching relay |
| CN107689307A (en) * | 2017-09-28 | 2018-02-13 | 三友联众集团股份有限公司 | A kind of side-mounted relay |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190116 Address after: 325603 Second Floor, No. 666 Jiaotong East Road, Wuniu Street, Yongjia County, Wenzhou City, Zhejiang Province Co-patentee after: ZHEJIANG SHENLE ELECTRIC Co.,Ltd. Patentee after: SHENLE CO.,LTD. Address before: 325603 No. 49 Baixiang Development Road, Yueqing, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG SHENLE ELECTRIC Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |