CN202443923U - Rigid-elastic movable plate structure for large-power magnetic latching relay - Google Patents
Rigid-elastic movable plate structure for large-power magnetic latching relay Download PDFInfo
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- CN202443923U CN202443923U CN2012200188375U CN201220018837U CN202443923U CN 202443923 U CN202443923 U CN 202443923U CN 2012200188375 U CN2012200188375 U CN 2012200188375U CN 201220018837 U CN201220018837 U CN 201220018837U CN 202443923 U CN202443923 U CN 202443923U
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- movable contact
- contact spring
- large shunt
- shunt sheet
- little splitter
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Abstract
The utility model provides a rigid-elastic movable plate structure for a large-power magnetic latching relay. The movable plate comprises a movable reed and a conducting strip connected to the back end of the movable reed; the movable reed is connected with a large shunting sheet and a small shunting sheet; the integral movable plate possesses a cantilever structure; and the front end of the movable plate indicating the combination of the movable reed, the large shunting sheet and the small shunting sheet performs rigidity, and the back end of the movable plate and the connection position of the movable reed and the conducting strip perform elasticity. The deformation of the head of a normal movable plate assembly is reduced, thereby an effective applied force is increased; the dummy over-travel value of the movable plate is minimized, thereby the product performance is more stable; and the self-resistance value of the movable plate assembly is reduced, and the temperature rise of the product is lower. The rigid-elastic movable plate structure for a large-power magnetic latching relay possesses the characteristics that the structure is simple, design is reasonable, a large current or a large-power load is available, overload resistance is strong, high temperature performance is good, the integral performance of the product is high, etc. The counterforce and high temperature performance of the magnetic latching relay can be improved with the rigid-elastic movable plate.
Description
Technical field
The utility model relates to the supplementary structure that is specifically designed to magnetic latching relay load on off mechanism, specifically a kind of firm elastic operation strip structure that is applied in the power magnetic force keeping relay.
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 is to lean on the pulse electrical signal of certain width to trigger and accomplish.Its contact opening and closing state of magnetic latching relay is kept by the magnetic force that permanent magnet produced at ordinary times.Need open or when the state when the contact of relay, only need with (instead) dc pulse voltage excitation coil just, relay has just been accomplished 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 permanent magnet magnetic force just can keep the state of relay.
In order to improve the performance of magnetic latching relay, need to improve the contact contact pressure of magnetic latching relay and the loop resistance value of self.Common magnetic latching relay, the pure elastic cantilever sheet spring formula structure of the general employing of its movable contact spring assembly.Receive the effect of active force, the leading edge deformation amount of conventional operation strip assembly is big, makes useful effect power reduce, and illusory overtravel is bigger, and operation strip assembly self-resistance value is big, makes that the product temperature rise is higher, and hot properties is poor.
In view of this, to the problems referred to above, propose a kind of reasonable in design and effectively improve the firm elastic operation strip structure in the power magnetic force keeping relay that is applied to of above-mentioned disappearance.
The utility model content
The purpose of the utility model is to provide a kind of firm elastic operation strip structure that is applied in the power magnetic force keeping relay, has simple in structure, reasonable in design; Can lead to big electric current or load; Overload capacity is strong, and hot properties is good, and the product overall performance is than characteristics such as height.This firm elastic operation strip can be improved counter-force, self the loop resistance value and hot properties of magnetic latching relay.
In order to reach above-mentioned purpose; The utility model provides a kind of firm elastic operation strip structure that is applied in the power magnetic force keeping relay; The conducting strip that said operation strip comprises movable contact spring and is connected the movable contact spring rearward end, said movable contact spring also mutually combine with large shunt sheet and little splitter; Said operation strip integral body is cantilever beam structure; The common leading section of the movable contact spring that the leading section of said operation strip promptly combines, large shunt sheet, little splitter shows rigidity, and the position that the rearward end of said operation strip and movable contact spring are connected with conducting strip shows elasticity.
Said movable contact spring launches to be the shape of T, assembles successively above the movable contact spring after expansion that the T shape both wings to movable contact spring carry out bending after large shunt sheet and the little splitter, large shunt sheet and little splitter hard-pressed bale in movable contact spring; To the same position perforate of movable contact spring, large shunt sheet and little splitter head, insert moving contact in this hole and rivet again.
Said large shunt sheet launches to be the shape of T, assembles successively above the large shunt sheet after expansion that the bottom both wings to the large shunt sheet carry out bending behind little splitter and the movable contact spring, little splitter and movable contact spring hard-pressed bale in the large shunt sheet; To the same position perforate of movable contact spring, large shunt sheet and little splitter head, insert moving contact in this hole and rivet again.
Said little splitter launches to be the shape of T; Assembling large shunt sheet above the little splitter after expansion, the bottom both wings to little splitter carry out bending up and down behind the assembling movable contact spring below little splitter, distinguish hard-pressed bale to large shunt sheet and movable contact spring in little splitter; To the same position perforate of movable contact spring, little splitter and large shunt sheet head, insert moving contact in this hole and rivet again.
Said movable contact spring or large shunt sheet or little splitter launch to be the shape of T; After the assembling operation strip; T shape both wings to movable contact spring or large shunt sheet or little splitter carry out bending, again to the same position perforate of movable contact spring, little splitter and large shunt sheet head, insert moving contact in this hole and rivet.
Said movable contact spring head is provided with the zone of ability spot welding or pressure welding or smithwelding; After carrying out spot welding or pressure welding or smithwelding,, insert moving contact in this hole and rivet again to movable contact spring, large shunt sheet and the perforate of little splitter head same position.
Said movable contact spring head is provided with the zone that can rivet; Carry out riveted joint of rivet or convex closure or the riveted joint of punching press flange or the riveted joint of punching press cut,, insert moving contact in this hole and rivet again to movable contact spring, large shunt sheet and the perforate of little splitter head same position.
Said large shunt sheet or little splitter or movable contact spring root extend lengthening, earlier large shunt sheet, little splitter and movable contact spring are carried out the riveting riveted joint; Again large shunt sheet or little splitter or movable contact spring root extending part are carried out the secondary bending and handle, make it live conducting strip from the heel end portions hard-pressed bale.
Said large shunt sheet or little splitter or part, movable contact spring root both sides are widened T-shaped, earlier large shunt sheet, little splitter and movable contact spring are carried out the riveting riveted joint; Again large shunt sheet or little splitter or movable contact spring are widened the position and carry out the secondary bending and handle, make its from the root both sides hard-pressed bale live conducting strip.
Earlier large shunt sheet, little splitter and movable contact spring are carried out the riveting riveted joint, the root of conducting strip and movable contact spring is connected through spot welding.
Compared to prior art, the utility model is firm flexible cantilever beam structure, and promptly the head end of operation strip assembly shows rigidity, root end (junction of movable contact spring and conducting strip) shows elastic combination.The movable contact spring head material launches to be the shape of " T ", after assembling large shunt sheet, the little splitter, " T " shape both wings of movable contact spring is carried out bending, large shunt sheet, little splitter hard-pressed bale in movable contact spring; , again to movable contact spring, large shunt sheet and little splitter head bore in insert moving contact rivet, formed " elastic operation strip assembly just " structure thereafter.After " elastic operation strip assembly just " structure is somebody's turn to do in employing, reduce the leading edge deformation amount of conventional operation strip assembly, made useful effect power increase; Reduce the numerical value of the illusory overtravel of moving plate, made properties of product more stable; Reduced the loop resistance value of operation strip assembly self, made that the product temperature rise is lower.The utility model is simple in structure, and is reasonable in design, ingenious, can lead to big electric current or load, and overload capacity is strong, and hot properties is good, and the product overall performance is high.
Description of drawings
Fig. 1 is a kind of axonometric drawing that is applied to first kind of embodiment of the firm elastic operation strip structure in the power magnetic force keeping relay of the utility model;
Fig. 2, Fig. 3 are respectively the axonometric drawing of two different angles of a kind of second kind of embodiment that is applied to the firm elastic operation strip structure in the power magnetic force keeping relay of the utility model;
Fig. 4 is a kind of axonometric drawing that is applied to the third embodiment of the firm elastic operation strip structure in the power magnetic force keeping relay of the utility model;
Fig. 5 is a kind of axonometric drawing that is applied to the 4th kind of embodiment of the firm elastic operation strip structure in the power magnetic force keeping relay of the utility model;
Fig. 6 is a kind of axonometric drawing that is applied to the 5th kind of embodiment of the firm elastic operation strip structure in the power magnetic force keeping relay of the utility model;
The axonometric drawing of first kind of embodiment of reduction operation strip assembly self the loop resistance value that Fig. 7 is applied to the firm elastic operation strip structure in the power magnetic force keeping relay for the utility model is a kind of;
The axonometric drawing of second kind of embodiment of reduction operation strip assembly self the loop resistance value that Fig. 8 is applied to the firm elastic operation strip structure in the power magnetic force keeping relay for the utility model is a kind of;
The axonometric drawing of the third embodiment of reduction operation strip assembly self the loop resistance value that Fig. 9 is applied to the firm elastic operation strip structure in the power magnetic force keeping relay for the utility model is a kind of.
Among the figure: 1, large shunt sheet; 2, little splitter; 3, movable contact spring; 4, conducting strip; 5, moving contact; 6, spot welding; 7, rivet; 8, root spot welding.
Embodiment
Detailed description of relevant the utility model and technology contents, conjunction with figs. is described as follows, however accompanying drawing only provides the usefulness of reference with explanation, is not to be used for the utility model is limited.
A kind of firm elastic operation strip structure that is applied in the power magnetic force keeping relay, the conducting strip that said operation strip comprises movable contact spring and is connected the movable contact spring rearward end, said movable contact spring also mutually combine with large shunt sheet and little splitter; Said operation strip integral body is cantilever beam structure; The common leading section of the movable contact spring that the leading section of said operation strip promptly combines, large shunt sheet, little splitter shows rigidity, and the position that the rearward end of said operation strip and movable contact spring are connected with conducting strip shows elasticity.
Wherein, just the structure of elastic operation strip can be divided into following several kinds of embodiment:
Shown in Figure 1, movable contact spring 3 head materials launch to be the shape of T, after assembling large shunt sheet 1, the little splitter 2, the T shape both wings of movable contact spring 3 are carried out bending, large shunt sheet 1, little splitter 2 hard-pressed bales in movable contact spring 3; , again to movable contact spring 3, large shunt sheet 1 and little splitter 2 head bore in insert moving contact 5 rivet, formed firm elastic operation strip assembly structure thereafter.
Shown in Figure 2, said large shunt sheet 1 launches to be the shape of T, assemble movable contact spring and little splitter 2 backs above the movable contact spring 3 after expansion successively the bottom both wings of large shunt sheet carried out bending, little splitter and movable contact spring hard-pressed bale in the large shunt sheet; To the same position perforate of movable contact spring, large shunt sheet and little splitter head, insert moving contact in this hole and rivet again.
Shown in Figure 3, said little splitter 2 launches to be the shape of T, assemble movable contact spring above the movable contact spring 3 after expansion successively and afterwards the T shape both wings of little splitter carried out bending with large shunt sheet 1, respectively large shunt sheet and movable contact spring hard-pressed bale in little splitter; To the same position perforate of movable contact spring, little splitter and large shunt sheet head, insert moving contact in this hole and rivet again.
Shown in Figure 4, movable contact spring 3 or large shunt sheet 1 or little splitter 2 head materials launch to be the shape of T, after the assembling operation strip, the bottom both wings of movable contact spring 3 or large shunt sheet 1 or little splitter 2 are carried out bending, make it angled; , again to movable contact spring 3, large shunt sheet 1 and little splitter 2 head bore in insert moving contact 5 rivet, formed firm elastic operation strip assembly structure thereafter.
Shown in Figure 5, certain zone of movable contact spring 3 heads (oblique line part) carried out the spot welding 6 (or pressure welding, smithwelding etc.) that quantity does not wait to the arbitrfary point in this zone; , again to movable contact spring 3, large shunt sheet 1 and little splitter 2 head bore in insert moving contact 5 rivet, formed firm elastic operation strip assembly structure thereafter.
Shown in Figure 6, certain zone of the head of movable contact spring assembly (oblique line part) carried out rivet 7 riveted joints (or convex closure is riveted or the punching press flange is riveted or the riveted joint of punching press cut waits some punching press riveted joints) of some quantity to the arbitrfary point in this zone; , again to movable contact spring 3, large shunt sheet 1 and little splitter 2 head bore in insert moving contact 5 rivet, formed firm elastic operation strip assembly structure thereafter.
Above-mentioned operation strip can realize effectively reducing the purpose of operation strip assembly self loop resistance value, but the expansion of following other types can also be arranged, and concrete embodiment is following:
Shown in Figure 7, large shunt sheet 1 or little splitter 2 or or movable contact spring 3 roots lengthenings, earlier large shunt sheet 1, little splitter 2 and movable contact spring 3 are carried out riveting riveted joint (containing rivet); Secondly, large shunt sheet 1 or little splitter 2 or movable contact spring 3 root extending parts are carried out the secondary bending handle, make it live conducting strip 4, formed the structure of effective reduction operation strip assembly self loop resistance value from the heel end portions hard-pressed bale.
Shown in Figure 8, large shunt sheet 1 or little splitter 2 or part, movable contact spring 3 root both sides are widened T-shaped, earlier large shunt sheet 1, little splitter 2 and movable contact spring 3 are carried out the riveting riveted joint; Secondly, to large shunt sheet 1 or little splitter 2 or movable contact spring 3) widen the position and carry out the secondary bending and handle, make its from the root both sides hard-pressed bale live conducting strip 4, formed the structure of effective reduction operation strip assembly self loop resistance value.
Shown in Figure 9; Earlier large shunt sheet 1, little splitter 2 and movable contact spring 3 are carried out the riveting riveted joint; In certain zone of the root junction of conducting strip 4 and movable contact spring assembly; The root spot welding 8 that quantity does not wait is carried out in arbitrfary point in this zone, has formed the structure of effective reduction operation strip assembly self loop resistance value.
The above is merely the preferred embodiment of the utility model, and non-in order to limit the claim of the utility model, the equivalence of the patent spirit of other utilization the utility model changes, and all should all belong to the claim of the utility model.
Claims (10)
1. firm elastic operation strip structure that is applied in the power magnetic force keeping relay, the conducting strip that said operation strip comprises movable contact spring and is connected the movable contact spring rearward end, said movable contact spring also mutually combine with large shunt sheet and little splitter; It is characterized in that said operation strip integral body is cantilever beam structure; The common leading section of the movable contact spring that the leading section of said operation strip promptly combines, large shunt sheet, little splitter shows rigidity, and the position that the rearward end of said operation strip and movable contact spring are connected with conducting strip shows elasticity.
2. a kind of firm elastic operation strip structure that is applied in the power magnetic force keeping relay according to claim 1; It is characterized in that; Said movable contact spring launches to be the shape of T; Assemble successively above the movable contact spring after expansion that the T shape both wings to movable contact spring carry out bending after large shunt sheet and the little splitter, large shunt sheet and little splitter hard-pressed bale in movable contact spring; To the same position perforate of movable contact spring, large shunt sheet and little splitter head, insert moving contact in this hole and rivet again.
3. a kind of firm elastic operation strip structure that is applied in the power magnetic force keeping relay according to claim 1; It is characterized in that; Said large shunt sheet launches to be the shape of T; Assemble successively above the large shunt sheet after expansion that the bottom both wings to the large shunt sheet carry out bending behind little splitter and the movable contact spring, little splitter and movable contact spring hard-pressed bale in the large shunt sheet; To the same position perforate of movable contact spring, large shunt sheet and little splitter head, insert moving contact in this hole and rivet again.
4. a kind of firm elastic operation strip structure that is applied in the power magnetic force keeping relay according to claim 1; It is characterized in that; Said little splitter launches to be the shape of T; Assembling large shunt sheet above the little splitter after expansion, the bottom both wings to little splitter carry out bending up and down behind the assembling movable contact spring below little splitter, distinguish hard-pressed bale to large shunt sheet and movable contact spring in little splitter; To the same position perforate of movable contact spring, little splitter and large shunt sheet head, insert moving contact in this hole and rivet again.
5. a kind of firm elastic operation strip structure that is applied in the power magnetic force keeping relay according to claim 1; It is characterized in that; Said movable contact spring or large shunt sheet or little splitter launch to be the shape of T; After the assembling operation strip, the T shape both wings of movable contact spring or large shunt sheet or little splitter are carried out bending; To the same position perforate of movable contact spring, little splitter and large shunt sheet head, insert moving contact in this hole and rivet again.
6. a kind of firm elastic operation strip structure that is applied in the power magnetic force keeping relay according to claim 1 is characterized in that, said movable contact spring head is provided with the zone of ability spot welding or pressure welding or smithwelding; After carrying out spot welding or pressure welding or smithwelding,, insert moving contact in this hole and rivet again to movable contact spring, large shunt sheet and the perforate of little splitter head same position.
7. a kind of firm elastic operation strip structure that is applied in the power magnetic force keeping relay according to claim 1 is characterized in that said movable contact spring head is provided with the zone that can rivet; After carrying out riveted joint of rivet or convex closure or the riveted joint of punching press flange or the riveted joint of punching press cut,, insert moving contact in this hole and rivet again to movable contact spring, large shunt sheet and the perforate of little splitter head same position.
8. according to claim 2 or 3 or 4 or 5 or 6 or 7 described a kind of firm elastic operation strip structures that are applied in the power magnetic force keeping relay; It is characterized in that; Said large shunt sheet or little splitter or movable contact spring root extend lengthening, earlier large shunt sheet, little splitter and movable contact spring are carried out the riveting riveted joint; Again large shunt sheet or little splitter or movable contact spring root extending part are carried out the secondary bending and handle, make it live conducting strip from the heel end portions hard-pressed bale.
9. according to claim 2 or 3 or 4 or 5 or 6 or 7 described a kind of firm elastic operation strip structures that are applied in the power magnetic force keeping relay; It is characterized in that; Said large shunt sheet or little splitter or part, movable contact spring root both sides are widened T-shaped, earlier large shunt sheet, little splitter and movable contact spring are carried out the riveting riveted joint; Again large shunt sheet or little splitter or movable contact spring are widened the position and carry out the secondary bending and handle, make its from the root both sides hard-pressed bale live conducting strip.
10. according to claim 2 or 3 or 4 or 5 or 6 or 7 described a kind of firm elastic operation strip structures that are applied in the power magnetic force keeping relay; It is characterized in that; Earlier large shunt sheet, little splitter and movable contact spring are carried out the riveting riveted joint, the root of conducting strip and movable contact spring is connected through spot welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200188375U CN202443923U (en) | 2012-01-16 | 2012-01-16 | Rigid-elastic movable plate structure for large-power magnetic latching relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200188375U CN202443923U (en) | 2012-01-16 | 2012-01-16 | Rigid-elastic movable plate structure for large-power magnetic latching relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202443923U true CN202443923U (en) | 2012-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200188375U Expired - Fee Related CN202443923U (en) | 2012-01-16 | 2012-01-16 | Rigid-elastic movable plate structure for large-power magnetic latching relay |
Country Status (1)
| Country | Link |
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| CN (1) | CN202443923U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103996550A (en) * | 2014-06-11 | 2014-08-20 | 贵州贵航汽车零部件股份有限公司华阳电器公司 | Leaf spring riveting switch for automobile and leaf spring riveting method of leaf spring riveting switch |
| CN105070559A (en) * | 2015-08-30 | 2015-11-18 | 明光万佳联众电子有限公司 | Moving reed contact riveting machine |
| CN105283940A (en) * | 2013-03-08 | 2016-01-27 | Rel发展有限公司 | Improved switch and associated methods |
| CN109036971A (en) * | 2018-08-10 | 2018-12-18 | 厦门宏发信号电子有限公司 | A kind of movable contact spring of relay and the connection structure of exit |
| CN111463068A (en) * | 2019-01-19 | 2020-07-28 | 百容电子股份有限公司 | Electromagnetic relay and method for manufacturing the same |
| CN115780719A (en) * | 2022-11-09 | 2023-03-14 | 长春一东离合器股份有限公司 | Automatic riveting machine for nitrogen spring of clutch driven disc assembly |
-
2012
- 2012-01-16 CN CN2012200188375U patent/CN202443923U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105283940A (en) * | 2013-03-08 | 2016-01-27 | Rel发展有限公司 | Improved switch and associated methods |
| CN103996550A (en) * | 2014-06-11 | 2014-08-20 | 贵州贵航汽车零部件股份有限公司华阳电器公司 | Leaf spring riveting switch for automobile and leaf spring riveting method of leaf spring riveting switch |
| CN105070559A (en) * | 2015-08-30 | 2015-11-18 | 明光万佳联众电子有限公司 | Moving reed contact riveting machine |
| CN109036971A (en) * | 2018-08-10 | 2018-12-18 | 厦门宏发信号电子有限公司 | A kind of movable contact spring of relay and the connection structure of exit |
| CN109036971B (en) * | 2018-08-10 | 2023-10-20 | 厦门宏发信号电子有限公司 | Connecting structure of movable reed and leading-out end of relay |
| CN111463068A (en) * | 2019-01-19 | 2020-07-28 | 百容电子股份有限公司 | Electromagnetic relay and method for manufacturing the same |
| CN115780719A (en) * | 2022-11-09 | 2023-03-14 | 长春一东离合器股份有限公司 | Automatic riveting machine for nitrogen spring of clutch driven disc assembly |
| CN115780719B (en) * | 2022-11-09 | 2023-09-12 | 长春一东离合器股份有限公司 | Automatic riveter of clutch driven plate assembly nitrogen spring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20160116 |
|
| EXPY | Termination of patent right or utility model |