CN208819808U - Small high-power relay - Google Patents
Small high-power relay Download PDFInfo
- Publication number
- CN208819808U CN208819808U CN201821689060.9U CN201821689060U CN208819808U CN 208819808 U CN208819808 U CN 208819808U CN 201821689060 U CN201821689060 U CN 201821689060U CN 208819808 U CN208819808 U CN 208819808U
- Authority
- CN
- China
- Prior art keywords
- yoke
- conductive sheet
- bobbin
- armature
- interconnecting piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052802 copper Inorganic materials 0.000 claims abstract description 20
- 239000010949 copper Substances 0.000 claims abstract description 20
- 230000003068 static effect Effects 0.000 claims abstract description 12
- 238000003466 welding Methods 0.000 claims abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000005452 bending Methods 0.000 claims abstract description 4
- 230000004888 barrier function Effects 0.000 claims description 14
- 238000009413 insulation Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Relay Circuits (AREA)
Abstract
The utility model relates to a kind of small high-power relays, including bottom plate, housing on bottom plate is set, iron core, coil, bobbin, yoke, armature, tension spring between yoke and armature is set, the movable contact spring being linked with armature, static contact, it is corresponded on the movable contact spring and is provided with conductive sheet at static contact, the movable contact matched with the stationary contact on static contact is provided on one end of the conductive sheet, the upward bending of the other end of conductive sheet and it is formed with interconnecting piece, copper litz wire is connected between interconnecting piece and yoke, several grooves are distributed on the upper surface of the interconnecting piece, one end spot welding of the copper litz wire is connected on groove, the other end spot welding of copper litz wire is connected on yoke.The utility model has the advantages that structure is simple, compact-sized, stable and reliable for performance, temperature rise is low.
Description
Technical field
The utility model relates to a kind of relays, and in particular to a kind of small high-power relay.
Background technique
Currently, electromagnetic relay is a kind of using extensive electronic component, it is applied to household electrical appliance, automobile, industry control
The fields such as system, electric system, communication device.With the development of low-voltage electrical apparatus, electromagnetic relay using more and more extensive, to electricity
The requirement of magnetic relay is also higher and higher.Traditional design pattern is costly, the period is long, and when electromagnetic relay steady operation
Temperature rise is an important parameter in electromagnetic relay design production, directly affects stability and the service life of electromagnetic relay.
The unreasonable structural design of existing electromagnetic relay, which increases in the presence of temperature, performance is unreliable, structure is not compact
Defect.
Summary of the invention
The purpose of the utility model is to overcome the defect of the prior art, provide that a kind of structure is simple, compact-sized, performance
Small high-power relay reliable and stable, temperature rise is low.
To achieve the above object, the utility model uses a kind of small high-power relay, including bottom plate, setting in bottom plate
On housing, iron core, coil, bobbin, yoke, armature, the tension spring being arranged between yoke and armature, be linked with armature
Movable contact spring, static contact, correspond on the movable contact spring and be provided with conductive sheet at static contact, be provided on one end of the conductive sheet
The movable contact matched with the stationary contact on static contact, the upward bending of the other end of conductive sheet and is formed with interconnecting piece, interconnecting piece
It is connected with copper litz wire between yoke, several grooves, the copper litz wire are distributed on the upper surface of the interconnecting piece
One end spot welding be connected on groove, the other end spot welding of copper litz wire is connected on yoke.
The beneficial effect of above structure is: copper litz wire is connected between conductive sheet and yoke, copper litz wire can play
Shunting function, strengthening electric current ducting capacity guarantee that the temperature rise of product is low, and are provided on the interconnecting piece of conductive sheet and copper litz wire
The groove of spot welding connection, it is more reliable to ensure that copper litz wire is connect with conductive sheet, enhances its electric conductivity.To which this is small-sized big
Power relay has the advantages that structure is simple, compact-sized, stable and reliable for performance, temperature rise is low.
Particularly, it is corresponded on the bobbin and is provided with L-shaped insulating barrier between coil and yoke, it is described
It is corresponded on bobbin and is respectively arranged with card slot at the both ends of insulating barrier, the both ends of the insulating barrier are fastened on card slot respectively
Clamping engagement that is interior and constituting insulating barrier and bobbin.Be provided on bobbin the insulation that separates coil and yoke every
Plate improves the insulation performance of the relay, and insulating barrier is connect by the way of being engaged by clamping with bobbin, convenient for insulation
The assembly of partition and bobbin improves the assembly efficiency of product.
Detailed description of the invention
Fig. 1 is the utility model embodiment exploded view.
Fig. 2 is the utility model embodiment cross-sectional view.
Specific embodiment
As shown in Figure 1, 2, the utility model embodiment is a kind of small high-power relay, including bottom plate 10, setting exist
Housing 11, iron core 12, coil 13, bobbin 14, yoke 15, armature 16 on bottom plate 10, setting yoke 15 and armature 16 it
Between tension spring 17, the movable contact spring 18, the static contact 19 that are linked with armature 16, correspond at static contact 19 on the movable contact spring 18
It is provided with conductive sheet 20, the movable contact matched with the stationary contact 191 on static contact 19 is provided on one end of the conductive sheet 20
201, the upward bending of the other end of conductive sheet 20 and it is formed with interconnecting piece 202, copper volume is connected between interconnecting piece 202 and yoke 16
Line 21 is knitted, several grooves 203, one end spot welding of the copper litz wire 21 are distributed on the upper surface of the interconnecting piece 202
It is connected on groove 203, the other end spot welding of copper litz wire 21 is connected on yoke 16.As shown in Fig. 2, the bobbin 14
L-shaped insulating barrier 22 is provided between upper corresponding coil 13 and yoke 15, on the bobbin 14 corresponding insulation every
Card slot 141 is respectively arranged at the both ends of plate 22, the both ends of the insulating barrier 22 are fastened in card slot 141 respectively and constitute
The clamping engagement of insulating barrier 22 and bobbin 14.The insulating barrier for separating coil and yoke is provided on bobbin,
Improve the insulation performance of the relay, and insulating barrier is connect by the way of being engaged by clamping with bobbin, convenient for insulation every
The assembly of plate and bobbin improves the assembly efficiency of product.
Copper litz wire is connected between conductive sheet and yoke, copper litz wire can play shunting function, strengthening electric current conducting
Ability guarantees that the temperature rise of product is low, and is provided with the groove connecting with copper litz wire spot welding on the interconnecting piece of conductive sheet, ensure that
Copper litz wire connect more reliable with conductive sheet, enhances its electric conductivity.To which the small high-power relay has structure letter
Advantage single, compact-sized, stable and reliable for performance, temperature rise is low.
Claims (2)
1. a kind of small high-power relay, including bottom plate, the housing being arranged on bottom plate, iron core, coil, bobbin, yoke,
Armature, the tension spring being arranged between yoke and armature, movable contact spring, the static contact being linked with armature, it is characterised in that: described
Movable contact spring on correspond to and be provided with conductive sheet at static contact, be provided on one end of the conductive sheet and the stationary contact phase on static contact
The movable contact of cooperation, the upward bending of the other end of conductive sheet and is formed with interconnecting piece, and copper volume is connected between interconnecting piece and yoke
Line is knitted, several grooves are distributed on the upper surface of the interconnecting piece, one end spot welding of the copper litz wire is connected to groove
On, the other end spot welding of copper litz wire is connected on yoke.
2. small high-power relay according to claim 1, it is characterised in that: corresponded on the bobbin coil with
It is provided with L-shaped insulating barrier between yoke, corresponds on the bobbin and is respectively arranged at the both ends of insulating barrier
Card slot, the both ends of the insulating barrier are fastened on the clamping engagement in card slot and constituting insulating barrier and bobbin respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821689060.9U CN208819808U (en) | 2018-10-18 | 2018-10-18 | Small high-power relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821689060.9U CN208819808U (en) | 2018-10-18 | 2018-10-18 | Small high-power relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208819808U true CN208819808U (en) | 2019-05-03 |
Family
ID=66279935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821689060.9U Active CN208819808U (en) | 2018-10-18 | 2018-10-18 | Small high-power relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208819808U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112951661A (en) * | 2021-03-27 | 2021-06-11 | 欣大电气有限公司 | Small-sized high-power relay |
-
2018
- 2018-10-18 CN CN201821689060.9U patent/CN208819808U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112951661A (en) * | 2021-03-27 | 2021-06-11 | 欣大电气有限公司 | Small-sized high-power relay |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325604 Houjie Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province (within Yueqing mashun electric trade Co., Ltd.) Patentee after: Zhejiang Qianji relay Co.,Ltd. Address before: 325604 Houjie Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province (within Yueqing mashun electric trade Co., Ltd.) Patentee before: YUEQING QIANJI RELAY Co.,Ltd. |