CN104217898A - Small printed board type electromagnetic relay - Google Patents
Small printed board type electromagnetic relay Download PDFInfo
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- CN104217898A CN104217898A CN201410459924.8A CN201410459924A CN104217898A CN 104217898 A CN104217898 A CN 104217898A CN 201410459924 A CN201410459924 A CN 201410459924A CN 104217898 A CN104217898 A CN 104217898A
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- electromagnetic relay
- printed board
- magnetic circuit
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Abstract
The invention discloses a small printed board type electromagnetic relay. The small printed board type electromagnetic relay comprises a magnetic circuit part, a base, a dynamic spring armature assembly and a static spring contact assembly; the magnetic circuit part is mounted on the base; a side plate is vertically arranged on the base; at least one vertical axial inserting groove is arranged in the side plate; at least one slot is additionally arranged on the side plate along the thickness direction; the static spring contact assembly is mounted in the axial inserting groove and positioned at one side of the magnetic circuit part; a laterally convex pressing sheet which is inserted into the slot is arranged on the static spring contact assembly; the dynamic spring armature assembly is mounted on the base and positioned at the other side of the magnetic circuit part. With the adoption of the small printed board type electromagnetic relay, a static spring leaf and the base can be contacted firmly; the assembling error can be reduced, and the assembling precision can be raised.
Description
Technical field
The present invention and electromagnetic relay technical field, refer in particular to a kind of small-sized printed board type electromagnetic relay.
Background technology
In prior art, printed board type electromagnetic relay is made up of magnetic circuit system, contact system and auxiliary system conventionally.Publication number is the small-sized printed board type electromagnetic relay of the disclosed one of US6781490B2, formed by magnetic circuit part, plate portion and moving spring part, magnetic circuit part comprises coil block, yoke, iron core, magnet steel, plate portion comprises terminal board, quiet spring contact assembly, guide vane end stop, and moving spring part comprises moving spring contact assembly and armature.Plate portion side direction is inserted magnetic circuit part, and moving spring part side direction and magnetic circuit part assembling are also firm with yoke riveted joint.
In described printed board type electromagnetic relay, the reference for installation parts of magnetic circuit part are bobbin, and plate portion reference for installation part is terminal board, so make to exist in a product two reference for installation parts, after plate portion and magnetic circuit part plug-in mounting, due to benchmark disunity, rigging error is large, make described printed board type electromagnetic relay assembly precision deficiency, affect the properties of product of relay.
Meanwhile, publication number is the disclosed electromagnetic relay of US6781490B2, and its quiet spring contact assembly is installed unstable, affects the contact performance of product.
Summary of the invention
The object of the present invention is to provide a kind of small-sized printed board type electromagnetic relay, static contact spring piece is contacted comparatively firm with base, reduce rigging error, improve assembly precision.
For reaching above-mentioned purpose, solution of the present invention is:
A kind of small-sized printed board type electromagnetic relay, comprises magnetic circuit part, base, moving spring armature assembly and quiet spring contact assembly; Magnetic circuit part is arranged on base, base vertical direction is provided with side plate, side plate is provided with the axial socket of at least one vertical direction, on side plate, thickness direction is separately provided with at least one groove, quiet spring contact assembly is arranged on and in axial socket, is positioned at magnetic circuit part one side, on quiet spring contact assembly, be provided with the compressing tablet that side direction is protruded, compressing tablet inserts in groove; Moving spring armature assembly is arranged on and on base, is positioned at magnetic circuit part opposite side.
Further, base is set to L-type, forms by base plate and with the side plate of the one-body molded vertical direction setting of base plate; Magnetic circuit part is arranged on the base plate of L-type base.
Further, quiet spring contact assembly is made up of static contact spring piece and the contact that is arranged on static contact spring piece, and both sides, static contact spring piece bottom are inserted axial socket part and are provided with sawtooth, with axial socket sidewall interference fit.
Further, the wide portion relative with groove in compressing tablet upper end is provided with fillet, and compressing tablet inserts groove and static contact spring piece is tilted.
Further, also comprise guide vane end stop and shell, side plate end face is provided with the stopper slot of a vertical direction, and guide vane end stop is arranged on side plate by stopper slot, between quiet spring contact assembly; Enclosure is provided with boss, boss and guide vane end stop top end contact or matched in clearance.
Further, boss is provided with convex tendon, convex tendon and guide vane end stop Elastic Contact.
Adopt after such scheme, side plate of the present invention is provided with the axial socket of at least one vertical direction, on side plate, thickness direction is separately provided with at least one groove, quiet spring contact assembly is arranged on and in axial socket, is positioned at magnetic circuit part one side, on quiet spring contact assembly, be provided with the compressing tablet that side direction is protruded, compressing tablet inserts in groove, quiet spring contact assembly is contacted comparatively firm with base, reduce rigging error, improve assembly precision.
Meanwhile, the wide portion relative with groove in compressing tablet upper end is provided with fillet, and compressing tablet inserts groove and static contact spring piece is tilted, and effectively offsets the technical problem that side plate tilts to cause center, contact not line up.
Brief description of the drawings
Fig. 1 is three-dimensional combination figure of the present invention;
Fig. 2 is three-dimensional exploded view of the present invention;
Fig. 3 is that side plate of the present invention coordinates schematic diagram with static contact spring piece sawtooth;
Fig. 4 is that side plate of the present invention coordinates schematic diagram with static contact spring piece compressing tablet;
Fig. 5 is that shell of the present invention coordinates schematic diagram with guide vane end stop;
Fig. 5 a is Fig. 5 partial enlarged drawing.
Label declaration
Base 1 base plate 11
Side plate 12 slots 121
Groove 122 stopper slots 123
Magnetic circuit part 2 coil blocks 21
Yoke 22 iron cores 23
Quiet spring contact assembly 3 static contact spring pieces 31
Sawtooth 311 compressing tablets 312
Contact 32 moving spring armature assemblies 4
Guide vane end stop 5 shells 6
Boss 61.
Embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in detail.
Consult shown in Fig. 1 to Fig. 5 a, the small-sized printed board type electromagnetic relay of one that the present invention discloses, comprises base 1, magnetic circuit part 2, quiet spring contact assembly 3 and moving spring armature assembly 4.
Base 1 is set to L-type, forms by base plate 11 and with the side plate 12 of the one-body molded vertical direction setting of base plate 11, and described L-type base 1 makes structure comparatively simple, and improves pull strength.
Magnetic circuit part 2, quiet spring contact assembly 3 and moving spring armature assembly 4 assemble taking L shaped base 1 as reference for installation, and L shaped base 1 is unique reference for assembling, makes simplified structure, reduce rigging error, improve assembly precision.
Magnetic circuit part 2 is arranged on the base plate 11 of L shaped base 1, and magnetic circuit part 2 comprises coil block 21, yoke 22, iron core 23 and magnet steel etc., and magnetic circuit part 2 is routine techniques, does not repeat herein.
Side plate 12 is provided with at least one axial socket 121, and in the present embodiment, described axial socket 121 is set to two, and quiet spring contact assembly 3 is arranged in axial socket 121, is positioned at magnetic circuit part 2 one sides.Quiet spring contact assembly 3 is made up of static contact spring piece 31 and the contact 32 that is arranged on static contact spring piece 31, static contact spring piece 31 both sides, bottom are inserted axial socket 121 parts and are provided with sawtooth 311, with axial socket 121 sidewall interference fit, static contact spring piece 31 is contacted comparatively firm with L shaped base 1, enhance product performance.
Side plate 12 upper end thickness directions at L shaped base 1 are separately provided with at least one groove 122, accordingly, be provided with the compressing tablet 312 that side direction is protruded on static contact spring piece 31 tops, as shown in Figure 4, compressing tablet 312 is wide at the top and narrow at the bottom, static contact spring piece 31 inserts axial socket 121, and compressing tablet 312 inserts groove 122 and static contact spring piece 31 is tilted, and effectively offsets the technical problem that side plate tilts to cause center, contact not line up.For compressing tablet 312 is comparatively easily inserted in groove 122, the wide portion relative with groove 122 in compressing tablet 312 upper ends is provided with fillet, and compressing tablet 312 inserts groove 122 and static contact spring piece 31 is tilted.
Moving spring armature assembly 4 is arranged on the base plate 11 of L shaped base 1, is positioned at magnetic circuit part 2 opposite sides, and moving spring armature assembly 4 comprises moving spring contact and armature etc., and moving spring armature assembly 4 is routine techniques, does not repeat herein.
As shown in Fig. 5 and Fig. 5 a, the present invention also comprises guide vane end stop 5, and side plate 12 end faces are provided with the stopper slot 123 of a vertical direction, and guide vane end stop 5 is arranged on side plate 12 by stopper slot 123, between quiet spring contact assembly 3.Meanwhile, the present invention also comprises shell 6, and shell 6 inside are provided with boss 61, and boss 61 and guide vane end stop 5 top end contact or matched in clearance prevent that guide vane end stop 5 above-below directions are loosening.Meanwhile, stable for boss 61 is coordinated with guide vane end stop 5, boss 61 is provided with convex tendon, convex tendon and guide vane end stop 5 Elastic Contact.
The foregoing is only preferred embodiment of the present invention, the not restriction to this case design, all equivalent variations of doing according to the design key of this case, all fall into the protection range of this case.
Claims (6)
1. a small-sized printed board type electromagnetic relay, is characterized in that: comprise magnetic circuit part, base, moving spring armature assembly and quiet spring contact assembly; Magnetic circuit part is arranged on base, base vertical direction is provided with side plate, side plate is provided with the axial socket of at least one vertical direction, on side plate, thickness direction is separately provided with at least one groove, quiet spring contact assembly is arranged on and in axial socket, is positioned at magnetic circuit part one side, on quiet spring contact assembly, be provided with the compressing tablet that side direction is protruded, compressing tablet inserts in groove; Moving spring armature assembly is arranged on and on base, is positioned at magnetic circuit part opposite side.
2. the small-sized printed board type electromagnetic relay of one as claimed in claim 1, is characterized in that: base is set to L-type, forms by base plate and with the side plate of the one-body molded vertical direction setting of base plate; Magnetic circuit part is arranged on the base plate of L-type base.
3. the small-sized printed board type electromagnetic relay of one as claimed in claim 1, it is characterized in that: quiet spring contact assembly is made up of static contact spring piece and the contact that is arranged on static contact spring piece, both sides, static contact spring piece bottom are inserted axial socket part and are provided with sawtooth, with axial socket sidewall interference fit.
4. the small-sized printed board type electromagnetic relay of one as claimed in claim 3, is characterized in that: the wide portion relative with groove in compressing tablet upper end is provided with fillet, and compressing tablet inserts groove and static contact spring piece is tilted.
5. the small-sized printed board type electromagnetic relay of one as claimed in claim 1, it is characterized in that: also comprise guide vane end stop and shell, side plate end face is provided with the stopper slot of a vertical direction, and guide vane end stop is arranged on side plate by stopper slot, between quiet spring contact assembly; Enclosure is provided with boss, boss and guide vane end stop top end contact or matched in clearance.
6. the small-sized printed board type electromagnetic relay of one as claimed in claim 5, is characterized in that: boss is provided with convex tendon, convex tendon and guide vane end stop Elastic Contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410459924.8A CN104217898B (en) | 2014-09-11 | 2014-09-11 | A kind of small-sized printed board type electromagnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410459924.8A CN104217898B (en) | 2014-09-11 | 2014-09-11 | A kind of small-sized printed board type electromagnetic relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104217898A true CN104217898A (en) | 2014-12-17 |
| CN104217898B CN104217898B (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410459924.8A Active CN104217898B (en) | 2014-09-11 | 2014-09-11 | A kind of small-sized printed board type electromagnetic relay |
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| Country | Link |
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| CN (1) | CN104217898B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107305823A (en) * | 2016-04-20 | 2017-10-31 | 厦门台松精密电子有限公司 | Relay |
| CN109817492A (en) * | 2019-02-15 | 2019-05-28 | 厦门城市职业学院（厦门市广播电视大学） | A kind of relay reducing contact bounce |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0463884A2 (en) * | 1990-06-29 | 1992-01-02 | Takamisawa Electric Co., Ltd. | Small sized electromagnetic relay |
| CN2514481Y (en) * | 2001-08-03 | 2002-10-02 | 厦门宏发电声有限公司 | Electromagnetic relay for static reed with bent portion |
| CN2862306Y (en) * | 2006-01-26 | 2007-01-24 | 丹东星光电器有限公司 | Quiet terminal for sheet magnetic start relay |
| CN101271799A (en) * | 2007-03-22 | 2008-09-24 | 欧姆龙株式会社 | Electromagnetic relay |
| CN103971993A (en) * | 2014-03-25 | 2014-08-06 | 厦门宏发汽车电子有限公司 | Outgoing pin, pluggable electromagnetic relay and assembly method of pluggable electromagnetic relay |
| CN204144162U (en) * | 2014-09-11 | 2015-02-04 | 海拉（厦门）汽车电子有限公司 | A kind of small-sized printed board type electromagnetic relay |
-
2014
- 2014-09-11 CN CN201410459924.8A patent/CN104217898B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0463884A2 (en) * | 1990-06-29 | 1992-01-02 | Takamisawa Electric Co., Ltd. | Small sized electromagnetic relay |
| CN2514481Y (en) * | 2001-08-03 | 2002-10-02 | 厦门宏发电声有限公司 | Electromagnetic relay for static reed with bent portion |
| CN2862306Y (en) * | 2006-01-26 | 2007-01-24 | 丹东星光电器有限公司 | Quiet terminal for sheet magnetic start relay |
| CN101271799A (en) * | 2007-03-22 | 2008-09-24 | 欧姆龙株式会社 | Electromagnetic relay |
| CN103971993A (en) * | 2014-03-25 | 2014-08-06 | 厦门宏发汽车电子有限公司 | Outgoing pin, pluggable electromagnetic relay and assembly method of pluggable electromagnetic relay |
| CN204144162U (en) * | 2014-09-11 | 2015-02-04 | 海拉（厦门）汽车电子有限公司 | A kind of small-sized printed board type electromagnetic relay |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107305823A (en) * | 2016-04-20 | 2017-10-31 | 厦门台松精密电子有限公司 | Relay |
| CN107305823B (en) * | 2016-04-20 | 2020-04-28 | 厦门台松精密电子有限公司 | Relay with a movable contact |
| CN109817492A (en) * | 2019-02-15 | 2019-05-28 | 厦门城市职业学院（厦门市广播电视大学） | A kind of relay reducing contact bounce |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104217898B (en) | 2016-04-27 |
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Address after: 361000, No. two, No. 36 East Seaview Road, Xiamen export processing zone, Fujian, China Patentee after: Xiamen Hongfa Communication Electric Appliance Co., Ltd Address before: 361000, No. two, No. 36 East Seaview Road, Xiamen export processing zone, Fujian, China Patentee before: HELLA (XIAMEN) AUTOMOTIVE ELECTRONICS Co.,Ltd. |