CN204144162U - A kind of small-sized printed board type electromagnetic relay - Google Patents
A kind of small-sized printed board type electromagnetic relay Download PDFInfo
- Publication number
- CN204144162U CN204144162U CN201420520048.0U CN201420520048U CN204144162U CN 204144162 U CN204144162 U CN 204144162U CN 201420520048 U CN201420520048 U CN 201420520048U CN 204144162 U CN204144162 U CN 204144162U
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- base
- magnetic circuit
- circuit part
- side plate
- electromagnetic relay
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Abstract
The utility model discloses 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 in axial socket and is positioned at magnetic circuit part side, quiet spring contact assembly is provided with the compressing tablet that side direction is protruded, and compressing tablet inserts in groove; Moving spring armature assembly is arranged on base and is positioned at magnetic circuit part opposite side.The utility model makes static contact spring piece and base contacts comparatively firm, reduces rigging error, improves assembly precision.
Description
Technical field
The utility model 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 usually.Publication number is a kind of small-sized printed board type electromagnetic relay disclosed in US6781490B2, be made up of magnetic circuit part, plate portion and dynamic 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 dynamic spring part comprises dynamic spring contact assembly and armature.Plate portion side direction inserts magnetic circuit part, and dynamic spring part side direction and magnetic circuit part assemble and rivet firmly with yoke.
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 there are two reference for installation parts in a product, 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 not enough, affect the properties of product of relay.
Meanwhile, publication number is electromagnetic relay disclosed in US6781490B2, and its quiet spring contact assembly is installed unstable, affects the contact performance of product.
Utility model content
The purpose of this utility model is to provide a kind of small-sized printed board type electromagnetic relay, makes static contact spring piece and base contacts comparatively firm, reduces rigging error, improve assembly precision.
For reaching above-mentioned purpose, solution of the present utility model 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 in axial socket and is positioned at magnetic circuit part side, quiet spring contact assembly is provided with the compressing tablet that side direction is protruded, and compressing tablet inserts in groove; Moving spring armature assembly is arranged on base and is positioned at magnetic circuit part opposite side.
Further, base is set to L-type, forms by base plate and with the side plate that the one-body molded vertical direction of base plate is arranged; 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 be 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.
After adopting such scheme, the utility model 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 in axial socket and is positioned at magnetic circuit part side, quiet spring contact assembly is provided with the compressing tablet that side direction is protruded, and compressing tablet inserts in groove, make quiet spring contact assembly and base contacts comparatively firm, 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 contact center not line up.
Accompanying drawing explanation
Fig. 1 is three-dimensional combination figure of the present utility model;
Fig. 2 is three-dimensional exploded view of the present utility model;
Fig. 3 is the utility model side plate and static contact spring piece jigsaw fit schematic diagram;
Fig. 4 is that the utility model side plate coordinates schematic diagram with static contact spring piece compressing tablet;
Fig. 5 is that shell of the present utility model 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 slot 121
Groove 122 stopper slot 123
Magnetic circuit part 2 coil block 21
Yoke 22 iron core 23
Quiet spring contact assembly 3 static contact spring piece 31
Sawtooth 311 compressing tablet 312
Contact 32 moving spring armature assembly 4
Guide vane end stop 5 shell 6
Boss 61.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model 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 utility model discloses, comprise 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 that the one-body molded vertical direction of base plate 11 is arranged, 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 are with L shape base 1 for reference for installation assembles, and namely L shape 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 shape 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 side.Quiet spring contact assembly 3 is made up of static contact spring piece 31 and the contact 32 be arranged on static contact spring piece 31, both sides, static contact spring piece 31 bottom are inserted axial socket 121 part and are provided with sawtooth 311, with axial socket 121 sidewall interference fit, static contact spring piece 31 is contacted with L shape base 1 comparatively firm, enhance product performance.
At least one groove 122 is separately provided with at the side plate 12 upper end thickness direction of L shape base 1, accordingly, the compressing tablet 312 that side direction is protruded is provided with on static contact spring piece 31 top, 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 contact center not line up.For making compressing tablet 312 comparatively easily insert in groove 122, the wide portion relative with groove 122 in compressing tablet 312 upper end 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 shape base 1, and be positioned at magnetic circuit part 2 opposite side, moving spring armature assembly 4 comprises dynamic 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 utility model also comprises guide vane end stop 5, and side plate 12 end face is 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 utility model also comprises shell 6, and shell 6 inside is provided with boss 61, boss 61 and guide vane end stop 5 top end contact or matched in clearance, prevents guide vane end stop 5 above-below direction from loosening.Meanwhile, stable for making boss 61 coordinate 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 utility model, not to the restriction of this case design, all equivalent variations done 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 in axial socket and is positioned at magnetic circuit part side, quiet spring contact assembly is provided with the compressing tablet that side direction is protruded, and compressing tablet inserts in groove; Moving spring armature assembly is arranged on base and is positioned at magnetic circuit part opposite side.
2. a kind of small-sized printed board type electromagnetic relay as claimed in claim 1, is characterized in that: base is set to L-type, forms by base plate and with the side plate that the one-body molded vertical direction of base plate is arranged; Magnetic circuit part is arranged on the base plate of L-type base.
3. a kind of small-sized printed board type electromagnetic relay 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 be 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. a kind of small-sized printed board type electromagnetic relay 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. a kind of small-sized printed board type electromagnetic relay 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. a kind of small-sized printed board type electromagnetic relay 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 |
|---|---|---|---|
| CN201420520048.0U CN204144162U (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 |
|---|---|---|---|
| CN201420520048.0U CN204144162U (en) | 2014-09-11 | 2014-09-11 | A kind of small-sized printed board type electromagnetic relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204144162U true CN204144162U (en) | 2015-02-04 |
Family
ID=52420831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420520048.0U Expired - Fee Related CN204144162U (en) | 2014-09-11 | 2014-09-11 | A kind of small-sized printed board type electromagnetic relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204144162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104217898A (en) * | 2014-09-11 | 2014-12-17 | 海拉（厦门）汽车电子有限公司 | Small printed board type electromagnetic relay |
-
2014
- 2014-09-11 CN CN201420520048.0U patent/CN204144162U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104217898A (en) * | 2014-09-11 | 2014-12-17 | 海拉（厦门）汽车电子有限公司 | Small printed board type electromagnetic relay |
| CN104217898B (en) * | 2014-09-11 | 2016-04-27 | 海拉（厦门）汽车电子有限公司 | A kind of small-sized printed board type electromagnetic relay |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20160911 |