CN102856119A - 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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- CN102856119A CN102856119A CN2012102582173A CN201210258217A CN102856119A CN 102856119 A CN102856119 A CN 102856119A CN 2012102582173 A CN2012102582173 A CN 2012102582173A CN 201210258217 A CN201210258217 A CN 201210258217A CN 102856119 A CN102856119 A CN 102856119A
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- yoke
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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 small-sized large electric current PCB AUTOMOTIVE RELAY that a kind of load capacity is high and have good solderability and have good positioning.
Background technology
AUTOMOTIVE RELAY is the electromagnetic relay that is applied in the automobile automation field.Along with automobile is driven improving constantly of comfortableness, recreational requirement to taking advantage of, the vehicle electronic device demand in the confined space increases day by day, thereby also more and more higher to the specification requirement of AUTOMOTIVE RELAY, miniaturization, high load capability are the development trends of AUTOMOTIVE RELAY.
Existing high capacity PCB AUTOMOTIVE RELAY, on the one hand, its volume and leading foot are all larger, thereby require larger installing space because its volume is large, because leading foot is larger, thereby have brought relatively poor leading foot solderability; On the other hand, its magnetic circuit part is to be fixed on the base by angle set on the yoke, locates undesirable.
Summary of the invention
The object of the invention is to overcome the deficiency of prior art, a kind of small-sized large electric current PCB AUTOMOTIVE RELAY is provided, have a volume little, load capacity is strong, and the leading foot solderability is good, and is simple in structure, and magnetic circuit part is in the base accurate positioning, the characteristics 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 large electric current PCB AUTOMOTIVE RELAY comprises base portion, magnetic circuit part, moving spring armature part and shell; Base portion comprises base and the quiet spring that is fixed in base, and quiet spring is provided with quiet spring leading foot; Magnetic circuit part comprises coiler part and the yoke that fixes with coiler part; Moving spring armature partly comprises movable contact spring and the armature that fixes with movable contact spring; Moving spring armature part fixes by movable contact spring and yoke so that armature is in the position with the coiler part corresponding matching; Be provided with by the extended yoke leading foot of yoke one at the yoke of magnetic circuit part and the movable contact spring signal of telecommunication drawn realizing; This magnetic circuit part is fixed on the base by yoke; This yoke also is provided with positioning and fixing structure so that transverse direction and the longitudinal direction of magnetic circuit part in base is positioned; Described yoke leading foot is respectively mutually close two with quiet spring leading foot.
Described yoke is made of orthogonal first side and Second Edge, and first side and Second Edge are in respectively the position of transverse direction and longitudinal direction; Described yoke leading foot be located at first side and Second Edge wherein on one side, be provided with to realize and base location and fixing boss at the root of yoke leading foot; Wherein another side one extension at first side and Second Edge is provided with to realize to reach fixing angle with the base location; The positioning and fixing structure of described yoke is made of boss and angle.
The thickness of described boss is consistent with the thickness of yoke; In the boss, be made as the plane realizing origin reference location in the wherein one side along the yoke Width, be provided with convex tendon at the boss end along the wherein another side of yoke Width; Described yoke leading foot is clamped on the described base by the convex tendon of boss.
The thickness of described angle is consistent with the thickness of yoke; In the angle, be made as the plane realizing origin reference location in the wherein one side along the yoke Width, be provided with convex tendon at the angle end along the wherein another side of yoke Width; Described angle is clamped on the described base by convex tendon.
Described angle is two.
The one side of described yoke leading foot on thickness direction is provided with the lightening holes that is the attenuation feature with respect to the thickness of yoke.
Described yoke leading foot forms by after flattening at the lightening holes of the one side on the thickness direction.
Described movable contact spring and yoke fix as fixing by laser welding.
Described movable contact spring and yoke fix as fixing by riveted joint.
Described movable contact spring adopts Cu alloy material to be made.
A kind of small-sized large electric current PCB AUTOMOTIVE RELAY of the present invention, magnetic circuit part is to be positioned on the base portion by the positioning boss on the angle on the yoke and the yoke leading foot.In order to realize the high load capability of movable contact spring, under the condition that structure allows, can strengthen the width of movable contact spring as far as possible, the movable contact spring material selects to have the copper alloy of excellent conductive capability simultaneously; In order to realize load capacity that leading foot is higher and good leading foot solderability, yoke leading foot and quiet spring leading foot are respectively equipped with two, draw to realize the two-way conduction, and the yoke leading foot is flattened feature in thickness direction simultaneously.This relay yoke and the leading foot structure that is formed in one can improve the conductivity that yoke is electrically connected with leading foot, has reduced simultaneously the relay number of spare parts, simplifies assembly technology.Two angles are arranged on the yoke, then angle simultaneously is that the plane is as positioning reference plane, angle another side head has convex tendon and base plastics chucking to make yoke fixing at base, and the positioning reference plane of angle and convex tendon make yoke laterally or longitudinally direction stable position on base.Yoke leading foot root has boss, boss simultaneously is that the plane is as positioning reference plane, boss another side head has convex tendon and base plastics chucking to make yoke fixing at base, and the positioning reference plane of yoke leading foot root boss and convex tendon make yoke another direction stable position laterally or longitudinally on base.On the yoke two yoke leading foot root positioning boss be located at the first side of yoke and Second Edge wherein on one side, angle is located on the wherein another side of the first side of yoke and Second Edge, the first side of yoke is mutually vertical with Second Edge, thereby 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, is provided with by the extended yoke leading foot of yoke one by the yoke at magnetic circuit part and realizes the movable contact spring signal of telecommunication is drawn, can improve the conductivity that yoke is electrically connected with leading foot, reduced simultaneously the relay number of spare parts, made the volume of relay little, and simplified assembly technology;
2, by yoke leading foot and quiet spring leading foot are made as respectively mutually close two, the yoke leading foot is flattened feature in thickness direction simultaneously, can realize load capacity that leading foot is higher and good leading foot solderability;
3, by strengthen the width of movable contact spring under the condition that allows in structure as far as possible, the movable contact spring material selects to have the copper alloy of excellent conductive capability simultaneously, thereby can realize the high load capability of movable contact spring;
4, by yoke being designed to orthogonal first side and Second Edge, and first side and Second Edge are in respectively the position of transverse direction and longitudinal direction; The yoke leading foot is located at wherein one side of first side and Second Edge; Root at the yoke leading foot is provided with to realize to reach fixing boss with the base location, and the one side of boss is made as the plane, and another side is provided with convex tendon; Be provided with to realize to reach fixing angle with the base location in the extension of yoke another side one, the one side of angle is made as the plane, and another side is provided with convex tendon; Can realize the transverse direction of magnetic circuit part in base and the stable position of longitudinal direction by boss and angle; And and then realize comprising the three-point fix of perpendicular direction.
This small-sized PCB AUTOMOTIVE RELAY has a volume little, and load capacity is strong, and the leading foot solderability is good, and is simple in structure, and magnetic circuit part is in the base accurate positioning, the characteristics that assembly process process is good.
Below in conjunction with drawings and Examples the present invention is described in further detail; But a kind of small-sized large electric current PCB AUTOMOTIVE RELAY of the present invention is not limited to embodiment.
Description of drawings
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, to shown in Figure 5, a kind of small-sized large electric current PCB AUTOMOTIVE RELAY of the present invention comprises base portion 1, magnetic circuit part 2, moving spring armature part 3 and shell 4 referring to Fig. 1; Base portion 1 comprises base 11 and the quiet spring 12 and the spacer 13 that are fixed in base, and quiet spring 12 is provided with quiet spring leading foot 121; Magnetic circuit part 2 comprises coiler part 21 and the yoke 22 that fixes with coiler part, and wherein coiler part 21 includes iron core, bobbin, enamelled wire and coil leading foot; Moving spring armature part 3 comprises movable contact spring 31 and the armature 32 that fixes with movable contact spring; Moving spring armature part 3 fixes by movable contact spring 31 and yoke 22 so that armature 32 is in the position with coiler part 21 corresponding matching, and namely armature 32 can be inhaled to iron core when coil electricity; Be provided with by the extended yoke leading foot 221 of yoke one at the yoke 22 of magnetic circuit part and movable contact spring 31 signals of telecommunication drawn realizing; This magnetic circuit part 2 is fixed on the base 11 by yoke 22; This yoke 22 also is provided with positioning and fixing structure so that transverse direction and the longitudinal direction of magnetic circuit part 2 in base is positioned.
Wherein,
Described yoke leading foot 221 is respectively mutually close two with quiet spring leading foot 121;
Described yoke 22 is made of orthogonal first side 51 and Second Edge 52, and first side 51 and Second Edge 52 are in respectively the position of transverse direction and longitudinal direction; Described yoke leading foot 221 is located at first side 51, certainly, also can be located at Second Edge according to the design needs, is provided with to realize and base location and fixing boss 222 at the root of yoke leading foot 221; Be provided with to realize to reach fixing angle 521 with the base location in the extension of Second Edge 52 one; The positioning and fixing structure of described yoke 22 is made of boss 222 and angle 521;
The thickness of described boss 222 is consistent with the thickness of yoke 22; In the boss 222, be made as plane 2221 realizing origin reference location in the wherein one side along yoke 22 Widths, be provided with convex tendon 2222 at the boss end along the wherein another side of yoke Width; Described yoke leading foot 221 is clamped on the 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 the angle 521, be made as plane 5211 realizing origin reference location in the wherein one side along yoke 22 Widths, be provided with convex tendon 5212 at the angle end along the wherein another side of yoke Width; Described angle 521 is clamped on the described base 11 by convex tendon 5212;
Described angle 521 is two;
The one side of described yoke leading foot 221 on thickness direction is provided with the lightening holes 223 that is the attenuation feature with respect to the thickness of yoke;
Described yoke leading foot forms by after flattening at the lightening holes of the one side on the thickness direction;
Described movable contact spring 31 fixes as fixing by laser welding with yoke 22; Certainly, movable contact spring and yoke fix as also fixing by riveted joint;
Described movable contact spring 31 adopts Cu alloy material to be made.
A kind of small-sized large electric current PCB AUTOMOTIVE RELAY of the present invention, magnetic circuit part 2 is to be positioned on the base portion 1 by the angle 521 on the yoke 22 and the positioning boss 222 on the yoke leading foot 221.In order to realize the high load capability of movable contact spring 31, under the condition that structure allows, can strengthen the width of movable contact spring as far as possible, movable contact spring 31 materials select to have the copper alloy of excellent conductive capability simultaneously; In order to realize load capacity that leading foot is higher and good leading foot solderability, yoke leading foot 221 and quiet spring leading foot 121 are respectively equipped with two, draw to realize the two-way conduction, and yoke leading foot 221 is flattened feature in thickness direction simultaneously.This relay yoke 22 and leading foot 221 structure that is formed in one can improve the conductivity that yoke 22 is electrically connected with leading foot 221, has reduced simultaneously the relay number of spare parts, the simplification assembly technology.Two angles 521 are arranged on the yoke 22, then angle 521 one sides are that plane 5211 is as positioning reference plane, angle another side head has convex tendon 5212 and base 11 plastics chucking to make yoke 22 fixing at base 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 roots have boss 222, boss 222 one sides are that plane 2221 is as positioning reference plane, boss another side head has convex tendon 2222 and base 11 plastics chucking to make yoke fixing at base, and the positioning reference plane of yoke leading foot root boss and convex tendon make yoke horizontal direction stable position on base.Two yoke leading foot root positioning boss 222 are located at the first side 51 of yoke on the yoke, and angle 521 is located at the Second Edge 52 of yoke, and the first side 51 of yoke is mutually vertical with Second Edge 52, thereby forms stable three-point fix structure in vertical direction.
Above-described embodiment only is used for further specifying a kind of small-sized large electric current PCB AUTOMOTIVE RELAY of the present invention; but the present invention is not limited to embodiment; every foundation technical spirit of the present invention all falls in the protection range of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment does.
Claims (9)
1. a small-sized large electric current PCB AUTOMOTIVE RELAY comprises base portion, magnetic circuit part, moving spring armature part and shell; Base portion comprises base and the quiet spring that is fixed in base, and quiet spring is provided with quiet spring leading foot; Magnetic circuit part comprises coiler part and the yoke that fixes with coiler part; Moving spring armature partly comprises movable contact spring and the armature that fixes with movable contact spring; Moving spring armature part fixes by movable contact spring and yoke so that armature is in the position with the coiler part corresponding matching; It is characterized in that: be provided with by the extended yoke leading foot of yoke one at the yoke of magnetic circuit part and the movable contact spring signal of telecommunication drawn realizing; This magnetic circuit part is fixed on the base by yoke; This yoke also is provided with positioning and fixing structure so that transverse direction and the longitudinal direction of magnetic circuit part in base is positioned; Described yoke leading foot is respectively mutually close two with quiet spring leading foot.
2. small-sized large electric current PCB AUTOMOTIVE RELAY according to claim 1, it is characterized in that: described yoke is made of orthogonal first side and Second Edge, and first side and Second Edge are in respectively the position of transverse direction and longitudinal direction; Described yoke leading foot be located at first side and Second Edge wherein on one side, be provided with to realize and base location and fixing boss at the root of yoke leading foot; Wherein another side one extension at first side and Second Edge is provided with to realize to reach fixing angle with the base location; The positioning and fixing structure of described yoke is made of boss and angle.
3. small-sized large electric current PCB AUTOMOTIVE RELAY according to claim 2, it is characterized in that: the thickness of described boss is consistent with the thickness of yoke; In the boss, be made as the plane realizing origin reference location in the wherein one side along the yoke Width, be provided with convex tendon at the boss end along the wherein another side of yoke Width; Described yoke leading foot is clamped on the described base by the convex tendon of boss.
4. small-sized large electric current PCB AUTOMOTIVE RELAY according to claim 2, it is characterized in that: the thickness of described angle is consistent with the thickness of yoke; In the angle, be made as the plane realizing origin reference location in the wherein one side along the yoke Width, be provided with convex tendon at the angle end along the wherein another side of yoke Width; Described angle is clamped on the described base by convex tendon.
5. small-sized large electric current PCB AUTOMOTIVE RELAY according to claim 4, it is characterized in that: described angle is two.
6. small-sized large electric current PCB AUTOMOTIVE RELAY according to claim 1, it is characterized in that: the one side of described yoke leading foot on thickness direction is provided with the lightening holes that is the attenuation feature with respect to the thickness of yoke.
7. small-sized large electric current PCB AUTOMOTIVE RELAY according to claim 6, it is characterized in that: described yoke leading foot forms by after flattening at the lightening holes of the one side on the thickness direction.
8. small-sized large electric current PCB AUTOMOTIVE RELAY according to claim 1, it is characterized in that: described movable contact spring and yoke fix as fixing by laser welding or fixing by riveted joint.
9. it is characterized in that according to claim 1 or 8 described small-sized large electric current PCB AUTOMOTIVE RELAY: 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 true CN102856119A (en) | 2013-01-02 |
| CN102856119B CN102856119B (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106104739A (en) * | 2014-03-11 | 2016-11-09 | 深圳市智优电池集成技术有限公司 | A kind of reed switch relay |
| CN106920715A (en) * | 2017-02-22 | 2017-07-04 | 厦门宏发电力电器有限公司 | A kind of installation foot of relay, preparation method and the mounting structure with ammeter base |
| CN108305818A (en) * | 2017-01-11 | 2018-07-20 | 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 |
| CN108666176A (en) * | 2018-07-17 | 2018-10-16 | 漳州宏发电声有限公司 | A kind of electromagnetic relay |
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| 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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| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106104739A (en) * | 2014-03-11 | 2016-11-09 | 深圳市智优电池集成技术有限公司 | A kind of reed switch relay |
| CN108305818A (en) * | 2017-01-11 | 2018-07-20 | 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 |
| 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 |
| CN106920715A (en) * | 2017-02-22 | 2017-07-04 | 厦门宏发电力电器有限公司 | A kind of installation foot of relay, preparation method and the mounting structure with ammeter base |
| 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 |
| CN108666176A (en) * | 2018-07-17 | 2018-10-16 | 漳州宏发电声有限公司 | A kind of electromagnetic relay |
| CN108666176B (en) * | 2018-07-17 | 2024-04-26 | 漳州宏发电声有限公司 | Electromagnetic relay |
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|---|---|
| CN102856119B (en) | 2015-04-29 |
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