CN104241029A - Electromagnetic relay for automobile - Google Patents
Electromagnetic relay for automobile Download PDFInfo
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- CN104241029A CN104241029A CN201410437449.4A CN201410437449A CN104241029A CN 104241029 A CN104241029 A CN 104241029A CN 201410437449 A CN201410437449 A CN 201410437449A CN 104241029 A CN104241029 A CN 104241029A
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- plane
- pedestal
- armature
- lead wire
- contact spring
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Abstract
The invention relates to an electromagnetic relay for an automobile. The electromagnetic relay for the automobile comprises a base, an H-shaped coil rack with a coil, electronic components, leading wire sheets, plug pins, an armature and a yoke. The H-shaped coil rack is mounted on the base. The bottom ends of the two sides of the H-shaped coil rack are provided with notches for allowing the leading wire sheets to be inserted therein. The electronic components are integrated onto a circuit board. The circuit board is arranged on the base. Thin metal sheets are connected between the circuit board and the leading wire sheets. The armature and the yoke are connected with each other in an inserted mode and are inserted into the base. One side face of the yoke is attached to one sidewall of the H-shaped coil rack. The armature is attached to the other sidewall of the H-shaped coil rack. A movable contact spring is attached to the surface of the armature, wherein the front end of the movable contact spring is provided with a movable contact, and static contact springs with static contacts are arranged at the positions, corresponding to the movable contact, of the two sides of the movable contact spring. According to the electromagnetic relay for the automobile, the electronic components are all integrated onto one circuit board, the circuit board and the coil are bridged through the thin metal sheets, the problem that the electronic components occupy a large space is solved, and the space utilization rate of the relay is increased.
Description
Technical field:
The invention belongs to electric field, relate to a kind of relay, particularly relate to a kind of automobile electrical magnetic relay.
Background technology:
Relay for automobile coil generally can be connected to the electronic components such as resistance, electric capacity, diode, and the common employing spot welding method of mode between connecting electronic component and coil, and spot welding easily causes the phenomenon of rosin joint, and multiple welding electronic elements needs to consider space utilization problem, therefore need very careful about careful during welding, and there is certain risk and consuming time in welding method, production efficiency is not high, therefore in order to improve the quality of relay, needing to invent and a kind ofly can replace the method for relay solder technology to enhance productivity.
Summary of the invention:
The object of the invention is to solve above-mentioned defect of the prior art and a kind of automobile electrical magnetic relay is provided, make it in the assembling not needing to have welded relay, and also do not need electronic component to be directly welded on coil.
Solving the problems of the technologies described above adopted technical scheme is:
A kind of automobile electrical magnetic relay, comprise pedestal, the H molded line coil of belt coil, electronic component, lead wire, pin, armature and yoke, it is characterized in that: described H molded line coil is installed on pedestal, the bottom of H molded line coil both sides is provided with the notch for inserting lead wire, described electronic component integration is in wiring board, and wiring board is arranged on pedestal, sheet metal is connected with between wiring board and lead wire, described yoke and the mutual grafting of armature also insert on pedestal, one side of yoke and a sidewall of H molded line coil are fitted, another sidewall of described armature and H molded line coil is fitted, armature surface is fitted with the movable contact spring of front end with moving contact, the front end of movable contact spring exceeds the length of H molded line coil sidewall, movable contact spring both sides correspond to the static contact spring piece that moving contact is equipped with band fixed contact.
Further, described sheet metal comprises T-shaped horizontal plane, perpendicular to T-shaped horizontal plane and to the perpendicular of under shed and be connected inclined-plane with perpendicular open upper end, described T-shaped horizontal plane presses on pedestal by lead wire, described perpendicular both sides are provided with triangle convex, and perpendicular insertion pedestal is corresponded to the slot of sheet metal and engaged by triangle convex, the other end on described inclined-plane connects with wiring board.
Further, described pedestal has the board slot for placing wiring board, the degree of depth of described board slot make wiring board can with the contact of incline plane of sheet metal.
Further, described lead wire is L-type, the vertical portion of lead wire inserts on pedestal, the horizontal part of lead wire is provided with fin, and horizontal part is sticked in the notch of H molded line coil bottom by fin, the front end of lead wire protrudes from H molded line coil, is connected with elastomeric element between the protuberance of both sides lead wire.
Further, described yoke and armature are equipped with projection, described movable contact spring is fitted by projection and yoke and armature surface.
Further, described pin comprises the first plane, the second plane and the 3rd plane, described first plane is provided with the circular hole corresponding with projection, and the first plane fits in yoke surface by circular hole, described second plane is connected with the first plane orthogonal and the second plane is pressed on pedestal, and described 3rd plane and the second plane orthogonal fillet insert slot pedestal corresponding to pin.
Further, described pedestal is provided with a staged boss, staged boss has the notch for assigning static contact spring piece, described static contact spring piece is divided into upper electrostatic spring sheet and lower static contact spring piece, lower static contact spring piece presses in base plane through notch, and upper electrostatic spring sheet presses in the low order of staged boss through notch.
Based on an assemble method for above-mentioned automobile electrical magnetic relay, its step is as follows:
The wiring board being integrated with electronic component is embedded the board slot on pedestal;
Sheet metal is inserted the slot at board slot two ends, by triangle convex, sheet metal is sticked in slot, the inclined-plane of sheet metal is contacted with wiring board;
3rd plane of the vertical portion of lead wire and pin is inserted pedestal and penetrated pedestal, makes the horizontal part of lead wire press the T-shaped horizontal plane of sheet metal, make the second plane of pin press pedestal;
The horizontal part that the notch of H molded line coil bottom aims at lead wire is sticked in lead wire;
By yoke and the mutual grafting of armature, and yoke is fixed on the side of H molded line coil, makes armature be fixed on the opposite side of the sidewall of H molded line coil;
Lower static contact spring piece is inserted the notch of staged boss and presses on pedestal, upper electrostatic spring sheet is pressed in the low order of staged boss through notch;
Movable contact spring is fixed on the surface of armature by the projection on armature, and moving contact is placed between upper electrostatic spring sheet and lower static contact spring piece.
The present invention's beneficial effect compared with prior art: 1, electronic component is all integrated on one piece of circuit board by the present invention, put up a bridge between wiring board and coil by sheet metal, solve the problem that electronic component takes up space, improve the space availability ratio of relay; 2, the present invention by the mutual engaging between each parts, splice and press relay is assembled, make to connect between parts more firm, improve quality and the useful life of relay, also greatly simplify the assembling of relay simultaneously, effectively enhance productivity.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of sheet metal of the present invention;
Fig. 3 is the structural representation that pedestal of the present invention is connected with sheet metal;
Fig. 4 is the structural representation of lead wire of the present invention;
Fig. 5 is the structural representation of pin of the present invention.
In figure: pedestal 1; H molded line coil 2; Electronic component 3; Lead wire 4; Pin 5; Armature 6; Yoke 7; Wiring board 8; Sheet metal 9; Movable contact spring 10; Static contact spring piece 11; Moving contact 101; Board slot 110; Fixed contact 111; Upper electrostatic spring sheet 112; Lower static contact spring piece 113; Staged boss 120; Notch 201; Vertical portion 410; Horizontal part 420; Fin 421; First plane 510; Second plane 520; 3rd plane 530; Projection 610; T-shaped horizontal plane 910; Perpendicular 920; Triangle convex 921; Inclined-plane 930.
Embodiment:
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, a kind of automobile electrical magnetic relay, comprise pedestal 1, the H molded line coil 2 of belt coil, electronic component 3, lead wire 4, pin 5, armature 6 and yoke 7, H molded line coil 2 is installed on pedestal 1, the bottom of H molded line coil 2 both sides is provided with the notch 201 for inserting lead wire 4, electronic component 3 is integrated in wiring board 8, and wiring board 8 is arranged on pedestal 1, sheet metal 9 is connected with between wiring board 8 and lead wire 4, the grafting insert on pedestal 1 mutually of yoke 7 and armature 6, one side of yoke 7 and a sidewall of H molded line coil 2 are fitted, armature 6 is fitted with another sidewall of H molded line coil 2, armature 6 surface is fitted with the movable contact spring 10 of front end with moving contact 101, the front end of movable contact spring 10 exceeds the length of H molded line coil 2 sidewall, movable contact spring 10 both sides correspond to the static contact spring piece 11 that moving contact 101 is equipped with band fixed contact 111.
As shown in Figure 2, sheet metal 9 comprises T-shaped horizontal plane 910, perpendicular to T-shaped horizontal plane 910 and to the perpendicular 920 of under shed and be connected inclined-plane 930 with perpendicular 920 open upper end, T-shaped horizontal plane 910 presses on pedestal 1 by lead wire 4, perpendicular 920 both sides are provided with triangle convex 921, and perpendicular 920 inserts pedestal 1 corresponds to the slot of sheet metal 9 and engaged by triangle convex 921, the other end on inclined-plane 930 connects with wiring board 8.
In order to the conducting between wiring board 8 and H molded line coil 2, between wiring board 8 and H molded line coil 2, sheet metal 9 is set, when seated, sheet metal 9 inserts pedestal 1, by triangle convex 921, sheet metal 9 is sticked in pedestal 1, the inclined-plane 930 of sheet metal 9 contacts with wiring board 8, constitutes the bridge between wiring board 8 and H molded line coil 2.
As shown in Figure 3, pedestal 1 has the board slot 110 for placing wiring board 8, the degree of depth of board slot 110 can make wiring board 8 can contact with the inclined-plane 930 of sheet metal 9.
As shown in Figure 4, lead wire 4 is L-type, pedestal 1 is inserted in the vertical portion 410 of lead wire 4, the horizontal part 420 of lead wire 4 is provided with fin 421, and horizontal part 420 is sticked in the notch 201 of H molded line coil 2 bottom by fin 421, the front end of lead wire 4 protrudes from H molded line coil 2, is connected with elastomeric element between the protuberance of both sides lead wire 4, the vertical portion 410 of lead wire 4 is inserted pedestal 1 and is penetrated pedestal 1 when seated, makes the horizontal part 420 of lead wire 4 press the T-shaped horizontal plane 910 of sheet metal 9.
Yoke 7 and armature 6 are equipped with projection 610, movable contact spring 10 is fitted by projection 610 and yoke 7 and armature 6 surface, this to make between movable contact spring 10 and armature 6 after relay power can conducting and pass through grafting between yoke 7 and armature 6, fixed by projection 610 between movable contact spring 10 and armature 6, welding procedure or other parts are not additionally used to build yoke 7, conducting between armature 6 and movable contact spring 10, while saving production material, simplify the operation of assembling.
As shown in Figure 5, pin 5 comprises the first plane 510, second plane 520 and the 3rd plane 530, first plane 510 is provided with the circular hole 511 corresponding with projection 421, and the first plane 510 fits in yoke 7 surface by circular hole 511, second plane 520 and the first plane 510 be vertical to be connected and the second plane 520 is pressed on pedestal 1, 3rd plane 530 and the vertical fillet of the second plane 520 insert slot pedestal 1 corresponding to pin 5, during installation, the 3rd plane 530 of pin 5 is inserted pedestal 1 and penetrates pedestal 1, the second plane 520 of pin 5 is made to press pedestal, the circular hole 511 of the first plane 510 is placed on the projection 610 on yoke 7 surface and makes conducting between pin 5 and yoke 7.
Shown in Fig. 1, pedestal 1 is also provided with a staged boss 120, staged boss 120 has the notch for assigning static contact spring piece 11, described static contact spring piece 11 is divided into upper electrostatic spring sheet 112 and lower static contact spring piece 113, lower static contact spring piece 113 presses in pedestal 1 plane through notch, upper electrostatic spring sheet 112 presses in the low order of staged boss 120 through notch, and arranging staged boss 120 is spaces in order to more effectively utilize relay, and effectively prevent upper electrostatic spring sheet 112 and lower static contact spring piece 113 interferes with each other.
Based on an assemble method for above-mentioned automobile electrical magnetic relay, its step is as follows:
The wiring board 8 being integrated with electronic component 3 is embedded the board slot 110 on pedestal 1;
Sheet metal 9 is inserted the slot at board slot 110 two ends, by triangle convex 921, sheet metal is sticked in slot, the inclined-plane 930 of sheet metal 9 is contacted with wiring board 8;
3rd plane 530 of the vertical portion 410 of lead wire 4 and pin 5 inserted pedestal 1 and penetrated pedestal 1, makes the horizontal part 420 of lead wire 4 press the T-shaped horizontal plane 910 of sheet metal 9, making the second plane 520 of pin 5 press pedestal;
The horizontal part 420 that the notch 201 of H molded line coil 2 bottom aims at lead wire 4 is sticked in lead wire 4;
By yoke 7 and armature 6 grafting mutually, and yoke 7 is fixed on the side of H molded line coil 2, makes armature 6 be fixed on the opposite side of the sidewall of H molded line coil 2;
Lower static contact spring piece 113 inserted the notch of staged boss 120 and press on pedestal 1, upper electrostatic spring sheet 112 is pressed in the low order of staged boss 120 through notch;
Movable contact spring 10 is fixed on the surface of armature 6 by the projection 610 on armature 6, and moving contact 101 is placed between upper electrostatic spring sheet 112 and lower static contact spring piece 113.
Known from number of assembling steps, in the present invention by fluting, establish projection, projection, fin by parts such as pedestal, bobbin, wiring board, lead wire, pin, armature, yokes by engaging, to splice and the mode of pressing replaces welding method to be assembled by relay, make to connect between parts more firm, improve quality and the useful life of relay, in production technology, enormously simplify the assembling of relay simultaneously, effectively enhance productivity, and production process environmental protection more.
In the present invention, electronic component comprises resistance and light-emitting diode, resistance and light-emitting diode are integrated on one piece of wiring board, between wiring board and coil, bridge is built by sheet metal, the problem occupying relay space because of resistance and light-emitting diode need not be considered, resistance is not needed to be connected with coil respectively by welding manner with light-emitting diode yet, solve the problem that electronic component takes up space, improve the space availability ratio of relay.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (7)
1. an automobile electrical magnetic relay, comprise pedestal (1), the H molded line coil (2) of belt coil, electronic component (3), lead wire (4), pin (5), armature (6) and yoke (7), it is characterized in that: described H molded line coil (2) is installed on pedestal (1), the bottom of H molded line coil (2) both sides is provided with notch (201) (201) for inserting lead wire (4), described electronic component (3) is integrated in wiring board (8), and wiring board (8) is arranged on pedestal (1), sheet metal (9) is connected with between wiring board (8) and lead wire (4), the grafting insert on pedestal (1) mutually of described yoke (7) and armature (6), one side of yoke (7) and a sidewall of H molded line coil (2) are fitted, described armature (6) is fitted with another sidewall of H molded line coil (2), armature (6) surface is fitted with the movable contact spring (10) of front end with moving contact (101), the front end of movable contact spring (10) exceeds the length of H molded line coil (2) sidewall, movable contact spring (10) both sides correspond to the static contact spring piece (11) that moving contact (101) is equipped with band fixed contact (111).
2. a kind of automobile electrical magnetic relay according to claim 1, it is characterized in that: described sheet metal (9) comprises T-shaped horizontal plane (910), perpendicular to T-shaped horizontal plane (910) and to perpendicular (920) (920) of under shed and be connected inclined-plane (930) with perpendicular (920) open upper end, described T-shaped horizontal plane (910) is pressed on pedestal (1) by lead wire (4), described perpendicular (920) both sides are provided with triangle convex (921), and perpendicular (920) inserts pedestal (1) corresponding to the slot of sheet metal (9) and by triangle convex (921) engaging, the other end on described inclined-plane (930) connects with wiring board (8).
3. a kind of automobile electrical magnetic relay according to claim 1, it is characterized in that: described pedestal (1) has the board slot (110) for placing wiring board (8), the degree of depth of described board slot (110) makes wiring board (8) can contact with the inclined-plane of sheet metal (9) (930).
4. a kind of automobile electrical magnetic relay according to claim 1, it is characterized in that: described lead wire (4) is L-type, the vertical portion (410) of lead wire (4) inserts on pedestal (1), the horizontal part (420) of lead wire (4) is provided with fin (421), and horizontal part (420) is sticked in the notch (201) of H molded line coil (2) bottom by fin (421), the front end of lead wire (4) protrudes from H molded line coil (2), is connected with elastomeric element between the protuberance of both sides lead wire (4).
5. a kind of automobile electrical magnetic relay according to claim 1, it is characterized in that: described yoke (7) and armature (6) are equipped with projection (610), described movable contact spring (10) is fitted by projection (610) and yoke (7) and armature (6) surface.
6. a kind of automobile electrical magnetic relay according to claim 1, it is characterized in that: described pin (5) comprises the first plane (510), second plane (520) and the 3rd plane (530), described first plane (510) is provided with the circular hole corresponding with projection (610), and the first plane (510) fits in yoke (7) surface by circular hole, described second plane (520) and the first plane (510) be vertical to be connected and the second plane (520) is pressed on pedestal (1), described 3rd plane (530) and the second plane (520) vertical fillet insert the upper slot corresponding to pin (5) of pedestal (1).
Further, described pedestal (1) is provided with a staged boss (120), staged boss (120) has the notch (201) for assigning static contact spring piece (11), described static contact spring piece (11) is divided into upper electrostatic spring sheet (112) and lower static contact spring piece (113), lower static contact spring piece (113) is pressed in pedestal (1) plane through notch (201), and upper electrostatic spring sheet (112) presses in the low order of staged boss (120) through notch (201).
7. an assemble method for the automobile electrical magnetic relay according to claim 1-6 any one, is characterized in that: comprise step:
The wiring board being integrated with electronic component is embedded the board slot on pedestal;
Sheet metal is inserted the slot at board slot two ends, by triangle convex (921), sheet metal is sticked in slot, the inclined-plane of sheet metal (930) is contacted with wiring board;
3rd plane (530) of the vertical portion (410) of lead wire and pin is inserted pedestal and penetrated pedestal, make the horizontal part of lead wire (420) press the T-shaped horizontal plane (910) of sheet metal, make second plane (520) of pin press pedestal;
The horizontal part (420) that the notch (201) of H molded line coil bottom aims at lead wire is sticked in lead wire;
By yoke and the mutual grafting of armature, and yoke is fixed on the side of H molded line coil, makes armature be fixed on the opposite side of the sidewall of H molded line coil;
Lower static contact spring piece (113) is inserted the notch (201) of staged boss (120) and presses on pedestal, upper electrostatic spring sheet (112) is pressed in the low order of staged boss (120) through notch (201);
Movable contact spring is fixed on the surface of armature by the projection (610) on armature, and moving contact is placed between upper electrostatic spring sheet (112) and lower static contact spring piece (113).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410437449.4A CN104241029B (en) | 2014-08-29 | 2014-08-29 | A kind of automobile electrical magnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410437449.4A CN104241029B (en) | 2014-08-29 | 2014-08-29 | A kind of automobile electrical magnetic relay |
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| Publication Number | Publication Date |
|---|---|
| CN104241029A true CN104241029A (en) | 2014-12-24 |
| CN104241029B CN104241029B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410437449.4A Active CN104241029B (en) | 2014-08-29 | 2014-08-29 | A kind of automobile electrical magnetic relay |
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| Country | Link |
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| CN (1) | CN104241029B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104576216A (en) * | 2015-01-21 | 2015-04-29 | 安徽江淮汽车股份有限公司 | Automobile relay |
| CN105390343A (en) * | 2015-11-20 | 2016-03-09 | 宁波市鄞州永林电子电器有限公司 | Improved relay |
| CN105462037A (en) * | 2015-11-20 | 2016-04-06 | 宁波市鄞州永林电子电器有限公司 | A relay |
| CN108511272A (en) * | 2018-04-09 | 2018-09-07 | 三友联众集团股份有限公司 | A kind of upright magnetic latching relay of Improvement type |
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| GB1435937A (en) * | 1972-05-24 | 1976-05-19 | Trw Inc | Electrical relay |
| CN2752946Y (en) * | 2004-11-09 | 2006-01-18 | 王林沪 | Large power electromagnetic relay |
| CN101226853A (en) * | 2008-01-30 | 2008-07-23 | 王林沪 | Vehicle relay and installation method of electronic components thereof |
| CN201130640Y (en) * | 2007-12-15 | 2008-10-08 | 王林沪 | Transparent electromagnetic relay |
| CN201210466Y (en) * | 2008-06-06 | 2009-03-18 | 宁波华冠电子有限公司 | Small high power electromagnetic relay for automobile |
| CN102623247A (en) * | 2012-03-19 | 2012-08-01 | 上海沪工汽车电器有限公司 | Relay for vehicle |
| CN203377173U (en) * | 2013-05-04 | 2014-01-01 | 厦门台松精密电子有限公司 | Relay structure for automobile socket |
| US20140002216A1 (en) * | 2012-07-02 | 2014-01-02 | Ningbo Forward Relay Corp. Ltd | Mini high-power magnetic latching relay |
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2014
- 2014-08-29 CN CN201410437449.4A patent/CN104241029B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1435937A (en) * | 1972-05-24 | 1976-05-19 | Trw Inc | Electrical relay |
| CN2752946Y (en) * | 2004-11-09 | 2006-01-18 | 王林沪 | Large power electromagnetic relay |
| CN201130640Y (en) * | 2007-12-15 | 2008-10-08 | 王林沪 | Transparent electromagnetic relay |
| CN101226853A (en) * | 2008-01-30 | 2008-07-23 | 王林沪 | Vehicle relay and installation method of electronic components thereof |
| CN201210466Y (en) * | 2008-06-06 | 2009-03-18 | 宁波华冠电子有限公司 | Small high power electromagnetic relay for automobile |
| CN102623247A (en) * | 2012-03-19 | 2012-08-01 | 上海沪工汽车电器有限公司 | Relay for vehicle |
| US20140002216A1 (en) * | 2012-07-02 | 2014-01-02 | Ningbo Forward Relay Corp. Ltd | Mini high-power magnetic latching relay |
| CN203377173U (en) * | 2013-05-04 | 2014-01-01 | 厦门台松精密电子有限公司 | Relay structure for automobile socket |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104576216A (en) * | 2015-01-21 | 2015-04-29 | 安徽江淮汽车股份有限公司 | Automobile relay |
| CN105390343A (en) * | 2015-11-20 | 2016-03-09 | 宁波市鄞州永林电子电器有限公司 | Improved relay |
| CN105462037A (en) * | 2015-11-20 | 2016-04-06 | 宁波市鄞州永林电子电器有限公司 | A relay |
| CN108511272A (en) * | 2018-04-09 | 2018-09-07 | 三友联众集团股份有限公司 | A kind of upright magnetic latching relay of Improvement type |
| CN108511272B (en) * | 2018-04-09 | 2024-02-20 | 三友联众集团股份有限公司 | Improved vertical magnetic latching relay |
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| Publication number | Publication date |
|---|---|
| CN104241029B (en) | 2016-08-24 |
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Denomination of invention: Electromagnetic relay for automobile Effective date of registration: 20171219 Granted publication date: 20160824 Pledgee: Bank of China Limited by Share Ltd Ningbo Yinzhou branch Pledgor: Ningbo Yinzhou Yonglin Electronic Electrical Appliance Co., Ltd. Registration number: 2017330000305 |