CN102856119B - Minitype heavy-current PCB (Printed Circuit Board) automobile relay - Google Patents
Minitype heavy-current PCB (Printed Circuit Board) automobile relay Download PDFInfo
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- CN102856119B CN102856119B CN201210258217.3A CN201210258217A CN102856119B CN 102856119 B CN102856119 B CN 102856119B CN 201210258217 A CN201210258217 A CN 201210258217A CN 102856119 B CN102856119 B CN 102856119B
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Abstract
The invention discloses a minitype heavy-current PCB (Printed Circuit Board) automobile relay, which comprises a base part, a magnetic circuit part, a movable spring armature part and a housing, wherein the base part comprises a base and a stationary spring fixed on the base, and the stationary spring is provided with stationary spring leading-out pins; the magnetic circuit part comprises a coil part and a yoke fixed to the coil part; the moving spring armature part comprises a movable spring and an armature fixed to the movable spring; the movable spring armature part is fixed to the yoke through the movable spring, so that the armature is arranged at a position corresponding and fit to the coil part; the yoke of the magnetic circuit part is provided with yoke leading-out pins extending integrally from the yoke to lead out an electrical signal of the movable spring; the magnetic circuit part is fixed to the base through the yoke; and the yoke is also provided with a positioning and fixing structure so that the magnetic circuit part is positioned in the transverse direction and longitudinal direction of the base. with the structure, the automobile relay has the characteristics that the size is small, the load capacity is large, the leading-out pins are good in weldability, the structure is simple, the magnetic circuit part is positioned accurately on the base, and the assembly process is good.
Description
Technical field
The present invention relates to a kind of AUTOMOTIVE RELAY, particularly relate to the high and small-sized big current PCB AUTOMOTIVE RELAY that there is good solderability and have good positioning of a kind of load capacity.
Background technology
AUTOMOTIVE RELAY is the electromagnetic relay being applied in automobile automation field.Along with automobile drives comfortableness, the improving constantly of recreational requirement to taking advantage of, the vehicle electronic device demand in the confined space increases day by day, thus also more and more higher to the technical requirement of AUTOMOTIVE RELAY, the development trend miniaturized, high load capability is AUTOMOTIVE RELAY.
Existing high capacity PCB AUTOMOTIVE RELAY, on the one hand, its volume and leading foot are all larger, because its volume is large thus require larger installing space, because leading foot is larger, thus bring poor leading foot solderability; On the other hand, its magnetic circuit part is fixed on base by angle set on yoke, locates undesirable.
Summary of the invention
The object of the invention is to the deficiency overcoming prior art, provide a kind of small-sized big current PCB AUTOMOTIVE RELAY, have volume little, load capacity is strong, and leading foot solderability is good, and structure is simple, magnetic circuit part in base accurate positioning, the feature that assembly process process is good.
The technical solution adopted for the present invention to solve the technical problems is: a kind of small-sized big current PCB AUTOMOTIVE RELAY, comprises base portion, magnetic circuit part, moving spring armature part and shell; Base portion comprises base and is fixed on the quiet spring of base, and quiet spring is provided with quiet spring leading foot; The yoke that magnetic circuit part comprises coiler part and fixes with coiler part; The armature that moving spring armature part comprises movable contact spring and fixes with movable contact spring; Moving spring armature part fixes to make armature be in the position with coiler part corresponding matching by movable contact spring and yoke; The yoke of magnetic circuit part is provided with the yoke leading foot integrally extended by yoke with realization, the movable contact spring signal of telecommunication is drawn; This magnetic circuit part is fixed on base by yoke; This yoke is also provided with positioning and fixing structure and is located to make magnetic circuit part transverse direction in the base and longitudinal direction; Described yoke leading foot is respectively mutually close two with quiet spring leading foot.
Described yoke is made up of orthogonal first limit and Second Edge, and the first limit and Second Edge are in the position of transverse direction and longitudinal direction respectively; Described yoke leading foot is located at wherein one side of the first limit and Second Edge, is provided with for realizing locating with base and fixing boss at the root of yoke leading foot; The angle being provided with and locating for realization and base and fix is extended in the wherein another side one of the first limit and Second Edge; The positioning and fixing structure of described yoke is made up of boss and angle.
The thickness of described boss is consistent with the thickness of yoke; In boss, be set to plane to realize origin reference location in the wherein one side along yoke Width, be provided with convex tendon at the boss end of the wherein another side along yoke Width; Described yoke leading foot is clamped on described base by the convex tendon of boss.
The thickness of described angle is consistent with the thickness of yoke; In angle, be set to plane to realize origin reference location in the wherein one side along yoke Width, be provided with convex tendon at the angle end of the wherein another side along yoke Width; Described angle is clamped on described base by convex tendon.
Described angle is two.
It is the lightening holes of thinning feature that described yoke leading foot one side is in a thickness direction provided with relative to the thickness of yoke.
The lightening holes of described yoke leading foot one side is in a thickness direction by flattening rear formation.
Described movable contact spring and yoke are fixed as being fixed by laser welding.
Described movable contact spring and yoke are fixed as being fixed by riveted joint.
Described movable contact spring adopts Cu alloy material to be made.
One of the present invention small-sized big current PCB AUTOMOTIVE RELAY, magnetic circuit part is positioned in base portion by the positioning boss on the angle on yoke and yoke leading foot.In order to realize the high load capability of movable contact spring, can strengthen the width of movable contact spring under the condition that structure allows, movable contact spring Material selec-tion has the copper alloy of excellent conductive capability simultaneously as far as possible; In order to realize the higher load capacity of leading foot and good leading foot solderability, yoke leading foot and quiet spring leading foot are respectively equipped with two, and draw to realize two-way conduction, yoke leading foot flattens feature in thickness direction simultaneously.This relay yoke and leading foot are formed in one structure, can improve the conductivity that yoke is electrically connected with leading foot, decrease relay number of spare parts simultaneously, simplify assembly technology.Yoke there are two angles, then angle one side is that plane is as positioning reference plane, angle another side head has convex tendon and base plastics to clamp to make yoke fixing on base, and the positioning reference plane of angle and convex tendon make the transverse direction of yoke on base or a direction stable position of longitudinal direction.Yoke leading foot root has boss, boss one side is that plane is as positioning reference plane, boss another side head has convex tendon and base plastics to clamp to make yoke fixing on base, and the positioning reference plane of yoke leading foot root boss and convex tendon make yoke on base laterally or another longitudinal direction stable position.On yoke, two yoke leading foot root positioning boss are located at the first limit of yoke and wherein one side of Second Edge, angle is located on the first limit of yoke and the wherein another side of Second Edge, first limit of yoke is mutually vertical with Second Edge, thus forms stable three-point fix structure in vertical direction.
The invention has the beneficial effects as follows, compared with prior art, adopt the present invention can bring following beneficial effect:
1, realize the movable contact spring signal of telecommunication to draw by being provided with the yoke leading foot integrally extended by yoke on the yoke of magnetic circuit part, the conductivity that yoke is electrically connected with leading foot can be improved, decrease relay number of spare parts simultaneously, make the volume of relay little, and simplify assembly technology;
2, by yoke leading foot is set to mutually close two respectively with quiet spring leading foot, yoke leading foot flattens feature in thickness direction simultaneously, can realize the higher load capacity of leading foot and good leading foot solderability;
3, by strengthening the width of movable contact spring under the condition of structure permission as far as possible, movable contact spring Material selec-tion has the copper alloy of excellent conductive capability simultaneously, thus can realize the high load capability of movable contact spring;
4, by yoke being designed to orthogonal first limit and Second Edge, and the first limit and Second Edge are in the position of transverse direction and longitudinal direction respectively; Yoke leading foot is located at wherein one side of the first limit and Second Edge; Be provided with for realizing locating with base and fixing boss at the root of yoke leading foot, the one side of boss is set to plane, and another side is provided with convex tendon; Extend in yoke another side one and be provided with for realizing locating with base and fixing angle, the one side of angle is set to plane, and another side is provided with convex tendon; Magnetic circuit part transverse direction in the base and the stable position of longitudinal direction can be realized by boss and angle; And and then realize the three-point fix comprising perpendicular direction.
This small-sized PCB AUTOMOTIVE RELAY, has volume little, and load capacity is strong, and leading foot solderability is good, and structure is simple, magnetic circuit part in base accurate positioning, the feature that assembly process process is good.
Below in conjunction with drawings and Examples, the present invention is described in further detail; But one of the present invention small-sized big current PCB AUTOMOTIVE RELAY is not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is organigram of the present invention;
Fig. 2 is the organigram of magnetic circuit part of the present invention;
Fig. 3 is the organigram of moving spring armature part of the present invention;
Fig. 4 is the organigram of base portion of the present invention;
Fig. 5 (a) is the organigram of the yoke of magnetic circuit part of the present invention;
Fig. 5 (b) is the organigram of the yoke (rear apparent direction) of magnetic circuit part of the present invention.
Embodiment
Embodiment, see shown in Fig. 1 to Fig. 5, one of the present invention small-sized big current PCB AUTOMOTIVE RELAY, comprises base portion 1, magnetic circuit part 2, moving spring armature part 3 and shell 4; Base portion 1 comprises base 11 and is fixed on quiet spring 12 and the spacer 13 of base, and quiet spring 12 is provided with quiet spring leading foot 121; The yoke 22 that magnetic circuit part 2 comprises coiler part 21 and fixes with coiler part, its coil part 21 includes iron core, bobbin, enamelled wire and coil leading foot; The armature 32 that moving spring armature part 3 comprises movable contact spring 31 and fixes with movable contact spring; Moving spring armature part 3 fixes to make armature 32 be in the position with coiler part 21 corresponding matching by movable contact spring 31 and yoke 22, and namely armature 32 can be inhaled to iron core when coil electricity; The yoke 22 of magnetic circuit part is provided with the yoke leading foot 221 integrally extended by yoke with realization, movable contact spring 31 signal of telecommunication is drawn; This magnetic circuit part 2 is fixing on the pedestal 11 by yoke 22; This yoke 22 is also provided with positioning and fixing structure and is located to make magnetic circuit part 2 transverse direction in the base and longitudinal direction.
Wherein,
Described yoke leading foot 221 is respectively mutually close two with quiet spring leading foot 121;
Described yoke 22 is made up of orthogonal first limit 51 and Second Edge 52, and the first limit 51 and Second Edge 52 are in the position of transverse direction and longitudinal direction respectively; Described yoke leading foot 221 is located at the first limit 51, certainly, also can need according to design and be located at Second Edge, is provided with for realizing locating with base and fixing boss 222 at the root of yoke leading foot 221; Extending in Second Edge 52 one is provided with for realizing locating with base and fixing angle 521; The positioning and fixing structure of described yoke 22 is made up of boss 222 and angle 521;
The thickness of described boss 222 is consistent with the thickness of yoke 22; In boss 222, be set to plane 2221 to realize origin reference location in the wherein one side along yoke 22 Width, be provided with convex tendon 2222 at the boss end of the wherein another side along yoke Width; Described yoke leading foot 221 is clamped on described base 11 by the convex tendon 2222 of boss;
The thickness of described angle 521 is consistent with the thickness of yoke 22; In angle 521, be set to plane 5211 to realize origin reference location in the wherein one side along yoke 22 Width, be provided with convex tendon 5212 at the angle end of the wherein another side along yoke Width; Described angle 521 is clamped on described base 11 by convex tendon 5212;
Described angle 521 is two;
It is the lightening holes 223 of thinning feature that described yoke leading foot 221 one side is in a thickness direction provided with relative to the thickness of yoke;
The lightening holes of described yoke leading foot one side is in a thickness direction by flattening rear formation;
Described movable contact spring 31 fixes as being fixed by laser welding with yoke 22; Certainly, movable contact spring and yoke fix as also being fixed by riveted joint;
Described movable contact spring 31 adopts Cu alloy material to be made.
One of the present invention small-sized big current PCB AUTOMOTIVE RELAY, magnetic circuit part 2 is positioned in base portion 1 by the angle 521 on yoke 22 and the positioning boss 222 on yoke leading foot 221.In order to realize the high load capability of movable contact spring 31, can strengthen the width of movable contact spring under the condition that structure allows, movable contact spring 31 Material selec-tion has the copper alloy of excellent conductive capability simultaneously as far as possible; In order to realize the higher load capacity of leading foot and good leading foot solderability, yoke leading foot 221 and quiet spring leading foot 121 are respectively equipped with two, and draw to realize two-way conduction, yoke leading foot 221 flattens feature in thickness direction simultaneously.This relay yoke 22 and leading foot 221 are formed in one structure, can improve the conductivity that yoke 22 is electrically connected with leading foot 221, decrease relay number of spare parts simultaneously, simplification assembly technology.Yoke 22 there are two angles 521, then angle 521 one side is that plane 5211 is as positioning reference plane, angle another side head has convex tendon 5212 and base 11 plastics to clamp yoke 22 is fixed on the pedestal 11, and the positioning reference plane of angle 521 and convex tendon make the longitudinal direction stable position of yoke 22 on base.Yoke leading foot 221 root has boss 222, boss 222 one side is that plane 2221 is as positioning reference plane, boss another side head has convex tendon 2222 and base 11 plastics clamps yoke is fixed on base, and the positioning reference plane of yoke leading foot root boss and convex tendon make yoke horizontal direction stable position on base.On yoke, two yoke leading foot root positioning boss 222 are located at the first limit 51 of yoke, and angle 521 is located at the Second Edge 52 of yoke, and the first limit 51 of yoke is mutually vertical with Second Edge 52, thus forms stable three-point fix structure in vertical direction.
Above-described embodiment is only used for further illustrating one of the present invention small-sized big current PCB AUTOMOTIVE RELAY; but the present invention is not limited to embodiment; every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all fall in the protection range of technical solution of the present invention.
Claims (8)
1. a small-sized big current PCB AUTOMOTIVE RELAY, comprises base portion, magnetic circuit part, moving spring armature part and shell; Base portion comprises base and is fixed on the quiet spring of base, and quiet spring is provided with quiet spring leading foot; The yoke that magnetic circuit part comprises coiler part and fixes with coiler part; The armature that moving spring armature part comprises movable contact spring and fixes with movable contact spring; Moving spring armature part fixes to make armature be in the position with coiler part corresponding matching by movable contact spring and yoke; It is characterized in that: on the yoke of magnetic circuit part, be provided with the yoke leading foot integrally extended by yoke with realization, the movable contact spring signal of telecommunication drawn; This magnetic circuit part is fixed on base by yoke; This yoke is also provided with positioning and fixing structure and is located to make magnetic circuit part transverse direction in the base and longitudinal direction; Described yoke leading foot is respectively mutually close two with quiet spring leading foot; It is the lightening holes of thinning feature that described yoke leading foot one side is in a thickness direction provided with relative to the thickness of yoke.
2. small-sized big current PCB AUTOMOTIVE RELAY according to claim 1, is characterized in that: described yoke is made up of orthogonal first limit and Second Edge, and the first limit and Second Edge are in the position of transverse direction and longitudinal direction respectively; Described yoke leading foot is located at wherein one side of the first limit and Second Edge, is provided with for realizing locating with base and fixing boss at the root of yoke leading foot; The angle being provided with and locating for realization and base and fix is extended in the wherein another side one of the first limit and Second Edge; The positioning and fixing structure of described yoke is made up of boss and angle.
3. small-sized big current PCB AUTOMOTIVE RELAY according to claim 2, is characterized in that: the thickness of described boss is consistent with the thickness of yoke; In boss, be set to plane to realize origin reference location in the wherein one side along yoke Width, be provided with convex tendon at the boss end of the wherein another side along yoke Width; Described yoke leading foot is clamped on described base by the convex tendon of boss.
4. small-sized big current PCB AUTOMOTIVE RELAY according to claim 2, is characterized in that: the thickness of described angle is consistent with the thickness of yoke; In angle, be set to plane to realize origin reference location in the wherein one side along yoke Width, be provided with convex tendon at the angle end of the wherein another side along yoke Width; Described angle is clamped on described base by convex tendon.
5. small-sized big current PCB AUTOMOTIVE RELAY according to claim 4, is characterized in that: described angle is two.
6. small-sized big current PCB AUTOMOTIVE RELAY according to claim 1, is characterized in that: the lightening holes of described yoke leading foot one side is in a thickness direction by flattening rear formation.
7. small-sized big current PCB AUTOMOTIVE RELAY according to claim 1, is characterized in that: described movable contact spring and yoke are fixed as being fixed by laser welding or being fixed by riveted joint.
8. the small-sized big current PCB AUTOMOTIVE RELAY according to claim 1 or 7, is characterized in that: described movable contact spring adopts Cu alloy material to be made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210258217.3A CN102856119B (en) | 2012-07-24 | 2012-07-24 | Minitype heavy-current PCB (Printed Circuit Board) automobile relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210258217.3A CN102856119B (en) | 2012-07-24 | 2012-07-24 | Minitype heavy-current PCB (Printed Circuit Board) automobile relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102856119A CN102856119A (en) | 2013-01-02 |
| CN102856119B true CN102856119B (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210258217.3A Active CN102856119B (en) | 2012-07-24 | 2012-07-24 | Minitype heavy-current PCB (Printed Circuit Board) automobile relay |
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| CN (1) | CN102856119B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015135130A1 (en) * | 2014-03-11 | 2015-09-17 | 深圳市智优电池集成技术有限公司 | Reed switch relay |
| CN108305818B (en) * | 2017-01-11 | 2019-06-14 | 厦门宏发电声股份有限公司 | A kind of high-power relay with high insulating property of solar photovoltaic inverter |
| CN106920715B (en) * | 2017-02-22 | 2019-08-06 | 厦门宏发电力电器有限公司 | A kind of installation foot of relay, production method and the mounting structure with ammeter pedestal |
| CN108666176B (en) * | 2018-07-17 | 2024-04-26 | 漳州宏发电声有限公司 | Electromagnetic relay |
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| CN2472340Y (en) * | 2001-04-05 | 2002-01-16 | 厦门宏发电声有限公司 | Small size and large power sensitive D.C. magnetic delay with super low height |
| EP1564772A2 (en) * | 2004-02-11 | 2005-08-17 | Tyco Electronics AMP GmbH | Relay and process for producing a relay |
| CN2752945Y (en) * | 2004-11-09 | 2006-01-18 | 王林沪 | Small type large power electromagnetic relay |
| CN101459015A (en) * | 2008-12-31 | 2009-06-17 | 王林沪 | Automatic electric relay having safety device |
| CN201655684U (en) * | 2010-03-04 | 2010-11-24 | 厦门宏发电声股份有限公司 | Clapper electromagnetic relay with built-in suppressing electronic element |
| CN101916690A (en) * | 2010-08-19 | 2010-12-15 | 厦门宏发电声股份有限公司 | Clapper-type electromagnetic relay |
| CN101950711A (en) * | 2010-10-22 | 2011-01-19 | 厦门宏发电声股份有限公司 | Electromagnetic relay |
| CN202695312U (en) * | 2012-07-24 | 2013-01-23 | 厦门宏发汽车电子有限公司 | Small-size high current PCB (printed circuit board) automotive relay |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009032482A (en) * | 2007-07-26 | 2009-02-12 | Omron Corp | Electromagnetic relay |
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2012
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2472340Y (en) * | 2001-04-05 | 2002-01-16 | 厦门宏发电声有限公司 | Small size and large power sensitive D.C. magnetic delay with super low height |
| EP1564772A2 (en) * | 2004-02-11 | 2005-08-17 | Tyco Electronics AMP GmbH | Relay and process for producing a relay |
| CN2752945Y (en) * | 2004-11-09 | 2006-01-18 | 王林沪 | Small type large power electromagnetic relay |
| CN101459015A (en) * | 2008-12-31 | 2009-06-17 | 王林沪 | Automatic electric relay having safety device |
| CN201655684U (en) * | 2010-03-04 | 2010-11-24 | 厦门宏发电声股份有限公司 | Clapper electromagnetic relay with built-in suppressing electronic element |
| CN101916690A (en) * | 2010-08-19 | 2010-12-15 | 厦门宏发电声股份有限公司 | Clapper-type electromagnetic relay |
| CN101950711A (en) * | 2010-10-22 | 2011-01-19 | 厦门宏发电声股份有限公司 | Electromagnetic relay |
| CN202695312U (en) * | 2012-07-24 | 2013-01-23 | 厦门宏发汽车电子有限公司 | Small-size high current PCB (printed circuit board) automotive relay |
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| CN102856119A (en) | 2013-01-02 |
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