CN204257521U - A kind of printed board type electromagnetic relay with L-type base - Google Patents
A kind of printed board type electromagnetic relay with L-type base Download PDFInfo
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- CN204257521U CN204257521U CN201420520015.6U CN201420520015U CN204257521U CN 204257521 U CN204257521 U CN 204257521U CN 201420520015 U CN201420520015 U CN 201420520015U CN 204257521 U CN204257521 U CN 204257521U
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Abstract
The utility model discloses a kind of printed board type electromagnetic relay with L-type base, comprises magnetic circuit part, L shape base, moving spring armature assembly and quiet spring contact assembly; L shape base extends by base plate and base plate radial direction the side plate be integrally formed and forms, and magnetic circuit part is arranged on the base plate of L shape base; Quiet spring contact assembly is arranged on the side plate of L shape base, is positioned at magnetic circuit part side; Moving spring armature assembly is arranged on the base plate of L shape base, is positioned at magnetic circuit part opposite side; Magnetic circuit part, moving spring armature assembly and quiet spring contact assembly with L shape base for reference for installation assembles.The utility model is using L shape base as unique reference for assembling, and simplified structure, reduces rigging error, improves assembly precision.
Description
Technical field
The utility model and electromagnetic relay technical field, refer in particular to a kind of printed board type electromagnetic relay with L-type base.
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 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.
And the magnetic circuit part of described printed board type electromagnetic relay arranges motion limiting mechanism in X-direction, Y direction and Z-direction, make easily to be moved in described direction, printed board type electromagnetic relay assembly precision is poor, affects properties of product.
Utility model content
The purpose of this utility model is to provide a kind of printed board type electromagnetic relay with L-type base, and using L shape base as unique reference for assembling, simplified structure, reduces rigging error, improves assembly precision.
For reaching above-mentioned purpose, solution of the present utility model is:
There is a printed board type electromagnetic relay for L-type base, comprise magnetic circuit part, L shape base, moving spring armature assembly and quiet spring contact assembly; L shape base extends by base plate and base plate radial direction the side plate be integrally formed and forms, and magnetic circuit part is arranged on the base plate of L shape base; Quiet spring contact assembly is arranged on the side plate of L shape base, is positioned at magnetic circuit part side; Moving spring armature assembly is arranged on the base plate of L shape base, is positioned at magnetic circuit part opposite side; Magnetic circuit part, moving spring armature assembly and quiet spring contact assembly with L shape base for reference for installation assembles.
Further, the base plate of L shape base is provided with cannelure, cannelure sidewall is provided with the first protruding bar, magnetic circuit part plug-in mounting enters in cannelure, and the first protruding bar restriction magnetic circuit part moves in X-direction.
Further, the base plate of L shape base is provided with transverse groove, transverse groove sidewall is provided with the second protruding bar, magnetic circuit part plug-in mounting enters in transverse groove, and the second protruding bar restriction magnetic circuit part moves in Y direction.
Further, the base plate of L shape base is provided with buckle, buckle restriction magnetic circuit part moves in Z-direction.
Further, described magnetic circuit part is made up of bobbin, iron core and yoke; Yoke side direction is inserted in the base plate of L shape base, and bobbin inserts and is arranged on the base plate of L shape base, and buckle is stuck on bobbin; Also comprise magnet steel, magnet steel side is connected with iron core, and opposite side is connected with yoke, and iron core is connected with yoke by magnet steel.
Further, be provided with jack in bobbin, iron core inserts in this jack, jack one end sidewall forms elastic ring, elastic ring is provided with elasticity convex tendon, and when bobbin inserts the base plate of L shape base, iron core extrudes convex tendon and buckle is stuck on bobbin.
Further, bobbin is provided with multiple pin slot, and straight coil leading foot inserts in pin slot, and after coiling completes, vertically bend respectively in two ends.
Further, the base plate of L shape base is provided with multiple plastic packaging glue and crosses groove, it is bonding with bobbin and yoke firmly that plastic packaging glue flows through groove.
Further, guide vane end stop and shell is also comprised; Guide vane end stop is arranged on the side plate of L shape base, and between quiet spring contact assembly, and shell is arranged on relay, and inside is provided with boss, boss and guide vane end stop top end contact or matched in clearance.
There is a printed board type electromagnetic relay assembly technology for L-type base, using L shape base as reference for assembling, first magnetic circuit part is arranged on the base plate of L shape base; Then quiet spring contact assembly is arranged on the side plate of L shape base, is positioned at magnetic circuit part side; Finally moving spring armature assembly is arranged on the base plate of L shape base, is positioned at magnetic circuit part opposite side.
After adopting such scheme, the utility model base is L shape integrated pedestal, makes structure comparatively simple, and improves pull strength; Meanwhile, magnetic circuit part, moving spring armature assembly and quiet spring contact assembly are with L shape base for reference for installation is installed, and namely L shape base is unique reference for assembling, makes simplified structure, reduce rigging error, improve assembly precision.
Simultaneously, magnetic circuit part plug-in mounting enters in cannelure and transverse groove, and buckle is stuck on magnetic circuit part, first protruding bar restriction magnetic circuit part moves in X-direction, and the second protruding bar restriction magnetic circuit part moves in Y direction, and buckle restriction magnetic circuit part moves in Z-direction, magnetic circuit part is installed comparatively accurate, reduce rigging error, improve assembly precision, and then enhance product performance.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model;
Fig. 2 is three-dimensional exploded view of the present utility model;
Fig. 3 is the utility model base and the fit structure schematic diagram of coil block in X-axis;
Fig. 4 is the utility model base and the fit structure schematic diagram of coil block in Y-axis;
Fig. 5 is the utility model base and the fit structure schematic diagram of coil block on Z axis;
Fig. 6 is yoke structure schematic diagram of the present utility model;
Fig. 7 is bobbin convex tendon of the present utility model and iron core and base engagement schematic diagram;
Fig. 8 is bobbin convex tendon of the present utility model and iron core and base combination schematic diagram;
Fig. 9 is that groove structural representation crossed by base plastic packaging glue of the present utility model;
Figure 10 is the utility model bobbin pin inserting slot construction schematic diagram;
Figure 11 is that the utility model coil leading foot inserts pin slot schematic diagram;
Figure 12 is that shell of the present utility model coordinates schematic diagram with guide vane end stop;
Figure 12 a is Figure 12 partial enlarged drawing.
Label declaration
L shape base 1 base plate 11
Cannelure 111 first protruding bar 112
Transverse groove 113 second protruding bar 114
Buckle 115 crosses groove 116
Side plate 12 magnetic circuit part 2
Bobbin 21 jack 211
Elastic ring 212 convex tendon 213
Pin slot 214 iron core 22
The quiet spring contact assembly 3 of yoke 23
Moving spring armature assembly 4 magnet steel 5
Coil leading foot 6 guide vane end stop 7
Shell 8 boss 81.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in detail.
Consult shown in Fig. 1 to Figure 12 a, a kind of printed board type electromagnetic relay with L-type base that the utility model discloses, comprise L shape base 1, magnetic circuit part 2, quiet spring contact assembly 3 and moving spring armature assembly 4.
L shape base 1 extends by base plate 11 and base plate 11 radial direction the side plate 12 be integrally formed and forms, and magnetic circuit part 2 is arranged on the base plate 11 of L shape base 1.Quiet spring contact assembly 3 is arranged on the side plate 12 of L shape base 1, is positioned at magnetic circuit part 2 side.Moving spring armature assembly 4 is arranged on the base plate 11 of L shape base 1, is positioned at magnetic circuit part 2 opposite side.Magnetic circuit part 2, quiet spring contact assembly 3 and moving spring armature assembly 4 with L shape base 1 for reference for installation assembles.Magnetic circuit part 2, quiet spring contact assembly 3 and moving spring armature assembly 4 are unique reference for assembling with L shape base 1, make simplified structure, reduce rigging error, improve assembly precision.
As shown in Figure 3, the base plate 11 of L shape base 1 is provided with cannelure 111, cannelure 111 sidewall is provided with the first protruding bar 112, meanwhile, as shown in Figure 4, base plate 11 is also provided with transverse groove 113, transverse groove 113 sidewall is provided with the second protruding bar 114, and, as shown in Figure 5, base plate 11 is also provided with buckle 115.
Magnetic circuit part 2 plug-in mounting enters in cannelure 111 and transverse groove 113, and buckle 115 is stuck on magnetic circuit part 2, first protruding bar 112 limits magnetic circuit part 2 and moves in X-direction, second protruding bar 114 limits magnetic circuit part 2 and moves in Y direction, and buckle 115 limits magnetic circuit part 2 in Z-direction motion, magnetic circuit part 2 is installed comparatively accurate, reduce rigging error, improve assembly precision, and then enhance product performance.
Described relay also comprises magnet steel 5, and as shown in Figure 2, described magnetic circuit part 2 is by bobbin 21, iron core 22 and yoke 23; Yoke 22 is set to L shape, and side direction is inserted in the base plate 11 of L shape base 1, and bobbin 21 inserts and is arranged on the base plate 11 of L shape base 1, and buckle 115 is stuck on bobbin 21; Magnet steel 5 side is connected with iron core 22, and opposite side is connected with yoke 23, and iron core 22 is connected with yoke 23 by magnet steel 5.
Jack 211 is provided with in bobbin 21, iron core 22 inserts in this jack 211, jack 211 one end sidewall forms elastic ring 212, elastic ring 212 is provided with elasticity convex tendon 213, when bobbin 21 inserts the base plate 11 of L shape base 1, iron core 22 extrudes convex tendon 213 and makes buckle 115 be stuck on bobbin 21, and it is comparatively stable that described structure makes bobbin 21 install, and is unlikely to move along Z-direction.
As shown in Figures 10 and 11, bobbin 21 is provided with multiple pin slot 214, and straight coil leading foot 6 inserts in pin slot 214, and after coiling completes, vertically bend respectively in two ends.
As shown in Figure 9, the base plate 11 of L shape base 1 is provided with multiple plastic packaging glue and crosses groove 116, it is bonding firmly with bobbin 21 and yoke 23 that plastic packaging glue flows through groove 116.
As shown in Figure 12 and Figure 12 a, also comprise guide vane end stop 7 and shell 8; Guide vane end stop 7 is arranged on the side plate 12 of L shape base 1, and between quiet spring contact assembly 3, and shell 8 is arranged on relay, and inside is provided with boss 81, boss 81 and guide vane end stop 7 top end contact or matched in clearance, prevents guide vane end stop 5 above-below direction from loosening.
The utility model also discloses a kind of printed board type electromagnetic relay assembly technology with L-type base, using L shape base 1 as reference for assembling, is first arranged on by magnetic circuit part 2 on the base plate 11 of L shape base 1; Then quiet spring contact assembly 3 is arranged on the side plate 12 of L shape base 1, is positioned at magnetic circuit part 2 side; Finally moving spring armature assembly 4 is arranged on the base plate 11 of L shape base 1, is positioned at magnetic circuit part 2 opposite side.
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 (9)
1. there is a printed board type electromagnetic relay for L-type base, it is characterized in that: comprise magnetic circuit part, L shape base, moving spring armature assembly and quiet spring contact assembly; L shape base extends by base plate and base plate radial direction the side plate be integrally formed and forms, and magnetic circuit part is arranged on the base plate of L shape base; Quiet spring contact assembly is arranged on the side plate of L shape base, is positioned at magnetic circuit part side; Moving spring armature assembly is arranged on the base plate of L shape base, is positioned at magnetic circuit part opposite side; Magnetic circuit part, moving spring armature assembly and quiet spring contact assembly with L shape base for reference for installation assembles.
2. a kind of printed board type electromagnetic relay with L-type base as claimed in claim 1, it is characterized in that: on the base plate of L shape base, be provided with cannelure, cannelure sidewall is provided with the first protruding bar, magnetic circuit part plug-in mounting enters in cannelure, and the first protruding bar restriction magnetic circuit part moves in X-direction.
3. a kind of printed board type electromagnetic relay with L-type base as claimed in claim 1, it is characterized in that: on the base plate of L shape base, be provided with transverse groove, transverse groove sidewall is provided with the second protruding bar, magnetic circuit part plug-in mounting enters in transverse groove, and the second protruding bar restriction magnetic circuit part moves in Y direction.
4. a kind of printed board type electromagnetic relay with L-type base as claimed in claim 1, is characterized in that: on the base plate of L shape base, be provided with buckle, and buckle restriction magnetic circuit part moves in Z-direction.
5. a kind of printed board type electromagnetic relay with L-type base as claimed in claim 1, is characterized in that: described magnetic circuit part is made up of bobbin, iron core and yoke; Yoke side direction is inserted in the base plate of L shape base, and bobbin inserts and is arranged on the base plate of L shape base, and buckle is stuck on bobbin; Also comprise magnet steel, magnet steel side is connected with iron core, and opposite side is connected with yoke, and iron core is connected with yoke by magnet steel.
6. a kind of printed board type electromagnetic relay with L-type base as claimed in claim 5, it is characterized in that: in bobbin, be provided with jack, iron core inserts in this jack, jack one end sidewall forms elastic ring, elastic ring is provided with elasticity convex tendon, when bobbin inserts the base plate of L shape base, iron core extrudes convex tendon and buckle is stuck on bobbin.
7. a kind of printed board type electromagnetic relay with L-type base as claimed in claim 5, is characterized in that: bobbin is provided with multiple pin slot, and straight coil leading foot inserts in pin slot, and after coiling completes, vertically bend respectively in two ends.
8. a kind of printed board type electromagnetic relay with L-type base as claimed in claim 5, is characterized in that: on the base plate of L shape base, be provided with multiple plastic packaging glue cross groove, it is bonding with bobbin and yoke firmly that plastic packaging glue flows through groove.
9. a kind of printed board type electromagnetic relay with L-type base as claimed in claim 1, is characterized in that: also comprise guide vane end stop and shell; Guide vane end stop is arranged on the side plate of L shape base, and between quiet spring contact assembly, and shell is arranged on relay, and inside is provided with boss, boss and guide vane end stop top end contact or matched in clearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420520015.6U CN204257521U (en) | 2014-09-11 | 2014-09-11 | A kind of printed board type electromagnetic relay with L-type base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420520015.6U CN204257521U (en) | 2014-09-11 | 2014-09-11 | A kind of printed board type electromagnetic relay with L-type base |
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| Publication Number | Publication Date |
|---|---|
| CN204257521U true CN204257521U (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420520015.6U Active CN204257521U (en) | 2014-09-11 | 2014-09-11 | A kind of printed board type electromagnetic relay with L-type base |
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| CN (1) | CN204257521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104217899A (en) * | 2014-09-11 | 2014-12-17 | 海拉（厦门）汽车电子有限公司 | Printed board type electromagnetic relay with L-shaped base |
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2014
- 2014-09-11 CN CN201420520015.6U patent/CN204257521U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104217899A (en) * | 2014-09-11 | 2014-12-17 | 海拉（厦门）汽车电子有限公司 | Printed board type electromagnetic relay with L-shaped base |
| CN104217899B (en) * | 2014-09-11 | 2016-08-31 | 海拉（厦门）汽车电子有限公司 | A kind of printed board type electromagnetic relay with L-type base |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
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. |
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| CP01 | Change in the name or title of a patent holder |