CN206194653U - Electromagnetic relay - Google Patents
Electromagnetic relay Download PDFInfo
- Publication number
- CN206194653U CN206194653U CN201620909224.9U CN201620909224U CN206194653U CN 206194653 U CN206194653 U CN 206194653U CN 201620909224 U CN201620909224 U CN 201620909224U CN 206194653 U CN206194653 U CN 206194653U
- Authority
- CN
- China
- Prior art keywords
- spring
- dynamic spring
- movable contact
- out tablet
- block
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an electromagnetic relay is related to, including bottom subassembly, shell, contact system and promotion card, the contact system includes the movable contact spring, moves spring leading sheet, the movable contact, move mould plastics piece and move the spring leading sheet piece of moulding plastics of spring, the movable contact spring is three -section bending structures, and this movable contact spring one end spot welding has the movable contact, and the other end is being equipped with riveting point, the first section department of bending has spring leading sheet just to mould plastics in this riveting department through the riveting of riveting point to move the spring leading sheet piece of moulding plastics, has moulded plastics and has moved the spring piece of moulding plastics in centre that the third section was bent, be equipped with the heat dissipation through -hole on the shell, the utility model discloses an electromagnetic relay, the base member structure of adoption is more simple, and the uniformity is higher, has also improved production efficiency greatly, and the novel structure and the assembly methods of contact system have realized the automated production of relay, and the performance of control relay that can be better.
Description
Technical field
The utility model is related to a kind of relay, especially a kind of electromagnetic relay.
Background technology
Relay is a kind of extensive electronic component, and it is applied to the neck such as Industry Control, household electrical appliance, power system
Domain.Relay, again in the assembling process of product, will generally use various assemblings such as riveting, welding, clamp from part to part
Mode, the more relay assembly technologies of part are more complicated, the part difference in size opposite sex in itself added, in various parts assembling
When, because the size scattered error of part causes assembling, uniformity declines, so as to reduce exploitativeness and the production of automation
Efficiency, and greatly improve cost of labor.From the point of view of the market demand, the relay requirement for using possesses that volume is smaller, cost
Lower, functional reliability ability higher.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of simple structure, a kind of electromagnetism relay of manufacturing high
Device.
To solve the above problems, a kind of electromagnetic relay provided by the utility model, including base assemblies, shell, connect
System and push card are touched, the casing cover is connected in base assemblies, the contact system is arranged on base assemblies by push card
On, the contact system includes movable contact spring, dynamic spring lead-out tablet, movable contact, dynamic spring injection block and dynamic spring lead-out tablet injection block, described
Movable contact spring is three sections of bending structures, and the movable contact spring end point is welded with movable contact, and the other end is being provided with riveting point, the first paragraph folding
Crook is riveted to have spring lead-out tablet and be molded with dynamic spring lead-out tablet at the riveting by riveting point and is molded block, the 3rd section of folding
Curved centre is molded with dynamic spring injection block, and the shell is provided with thermal vias.Thermal vias be used for radiate with extend electromagnetism after
The service life of electrical equipment.
The installation of movable contact spring for convenience is fixed or dismantled, and small one and large one two rectangular openings are offered in the push card,
Its small rectangular opening is connected on armature, and the locating convex block that block is molded for positioning fixed dynamic spring, described three are provided with big rectangular opening
The movable contact spring of section bending is molded block and is fixed in big rectangular opening by dynamic spring.
In order that the installation between push card and armature is more simple and direct, described armature one end both sides are additionally provided with arc piece, institute
Push card is stated to be connected on armature by arc piece.
Limiting position of armature is fixed for convenience, the situation for preventing armature from occurring dropping at work occurs, in the housing
Side wall is provided with spacing block set, and the spacing block set is positioned at the connection end of iron core and armature and to the both direction up and down of the armature
Carry out spacing.
In order to reduce manufacturing cost, also solve the assembling that bobbin and base produce in assembling and bad ask
Topic, the base assemblies include mounting seat and the bobbin in mounting seat, the mounting seat and bobbin one
Body injection moulding, opens up cored mounting groove in the mounting seat, the mounting seat is outward extended with extension block, the extension
The block position adjacent with bobbin is provided with dynamic spring and draws film trap, and the dynamic spring is drawn and offered in film trap one group of dynamic spring lead-out tablet
Patchhole, the dynamic spring is drawn film trap front and offers forward and backward two groups quiet spring lead-out tablet patchholes, forward and backward two groups of quiet springs
Edge of a knife groove is provided between lead-out tablet patchhole.
Compared with prior art, the utility model has the advantage of (1), base member structure are more simple, and uniformity is more
Height, also substantially increases production efficiency, and the novel structure of contact system and assembling mode, realize the automatic metaplasia of relay
Produce, by controlling part process uniformity, can preferably control the performance of relay after the completion of assembling；(2), bobbin
Integrated injection molding is used with mounting seat, assembly process between the two is eliminated, manufacturing cost is greatly reduced, also solved
The bad problem of assembling that bobbin and base are produced in assembling.
Brief description of the drawings
Fig. 1 is the transparent schematic diagram of overall structure of the present utility model；
Fig. 2 is contact system structured transparent schematic diagram of the present utility model；
Fig. 3 is armature of the present utility model and push card attachment structure schematic diagram；
Fig. 4 connects structural representation for mounting seat of the present utility model.
In figure：It is base assemblies 1, shell 2, contact system 3, push card 4, movable contact spring 5, dynamic spring lead-out tablet 6, movable contact 7, dynamic
Spring injection block 8, dynamic spring lead-out tablet injection block 9, riveting point 10, rectangular opening 11, locating convex block 12, arc piece 13, spacing block set 14,
Mounting seat 15, bobbin 16, iron core mounting groove 17, extension block 18, dynamic spring draw film trap 19, dynamic spring lead-out tablet patchhole 20,
Quiet spring lead-out tablet patchhole 21, edge of a knife groove 22.
Specific embodiment
Embodiment 1
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of electromagnetic relay that the present embodiment is provided, including base assemblies 1, shell 2,
Contact system 3 and push card 4, the lid of the shell 2 are connected in base assemblies 1, and the contact system 3 is arranged on by push card 4
In base assemblies 1, the contact system 3 includes that movable contact spring 5, dynamic spring lead-out tablet 6, movable contact 7, dynamic spring injection block 8 and dynamic spring draw
Slice is molded block 9, and the movable contact spring 5 is three sections of bending structures, and the end point of movable contact spring 5 is welded with movable contact 7, and the other end is being provided with
Riveting point 10, the first paragraph bending part has spring lead-out tablet 6 and dynamic spring is molded with the riveting by the riveting of riveting point 10
Lead-out tablet is molded block 9, and the centre of the 3rd section of bending is molded with dynamic spring injection block 8, and the shell 2 is provided with thermal vias
23, small one and large one two rectangular openings 11 are offered in the push card 4, its small rectangular opening 11 is connected on armature, big rectangular opening
The locating convex block 12 that block 8 is molded for positioning fixed dynamic spring is provided with 11, the movable contact spring 5 of three sections of bendings is molded by dynamic spring
Block 8 is fixed in big rectangular opening 11, and described armature one end both sides are additionally provided with arc piece 13, and the push card 4 passes through arc piece 13
It is connected on armature, the case inside wall is provided with spacing block set 14, the spacing block set 14 is located at the connection of iron core and armature
Hold and the both direction up and down of the armature is carried out it is spacing, as described in Figure 4, the base assemblies 1 include mounting seat 15 and
Bobbin 16 in mounting seat 15, the mounting seat 15 and the integrated injection molding of bobbin 16, the installation bottom
Cored mounting groove 17 is opened up on seat 15, the mounting seat 15 is outward extended with extension block 18, the extension block 18 and bobbin
16 adjacent positions are provided with dynamic spring and draw film trap 19, and the dynamic spring is drawn and offered in film trap 19 one group of dynamic spring lead-out tablet insertion
Hole 20, the dynamic spring is drawn the front of film trap 19 and offers forward and backward two groups quiet spring lead-out tablet patchholes, forward and backward two groups of quiet springs
Edge of a knife groove 22 is provided between lead-out tablet patchhole.
A kind of electromagnetic relay that the present embodiment is provided, its base member structure is more simple, and uniformity is higher, also greatly
It is big to improve production efficiency, and the novel structure and assembling mode of contact system 3, the automated production of relay is realized, lead to
Control part process uniformity is crossed, the performance of relay after the completion of assembling, during installation, enamel-covered wire 7 can be preferably controlled
Socket is wrapped on bobbin 16, and coil lead-out tablet one end is located in square winding slot and carries out through coil lead-out tablet location hole
Bending carries out coiling, and this avoid because of the exposed situation generation that is damaged outside in kinking end, iron core self installation base 15 inserts,
Its one end is through the iron core patchhole in bobbin 16 and partly extends in outside iron core patchhole, iron core and the armature one of the one end
End clamping, the iron core other end is connected with yoke；Movable contact spring 5 is molded using three sections of bending structures and by the dynamic spring on movable contact spring 5
Block 8 makes it be connected in push card 4, and the one end of the movable contact spring 5 is connected with dynamic spring lead-out tablet 6 and by them by riveting point 10
Between the dynamic spring lead-out tablet injection block 9 located be arranged on dynamic spring and draw in film trap 19, the other end be then welded with movable contact 7 and with installation
Static contact spring piece on base 15 is in contact, and stationary contact is also welded with the described static contact spring piece, when movable contact spring 5 needs to switch over work
When, need to be molded block by armature linkage push card 4 and movable contact spring 5 to carry out, it is connected in mounting seat 15 finally by case lid,
And the spacing block set 14 on housing then the both direction up and down of armature is carried out it is spacing.
Above-described embodiment is only to design explanation for example of the present utility model, it will be apparent that, the protection domain of this patent
It is not limited to above-described embodiment.Various equivalent modifications or supplement that those skilled in the art are made to above-described embodiment, should all fall
Enter the protection domain of this patent.
Claims (3)
1. a kind of electromagnetic relay, including base assemblies, shell, contact system and push card, the casing cover are connected on bottom group
On part, the contact system is arranged in base assemblies by push card, it is characterised in that the contact system includes dynamic spring
Piece, dynamic spring lead-out tablet, movable contact, dynamic spring injection block and dynamic spring lead-out tablet injection block, the movable contact spring is three sections of bending structures, should
Movable contact spring end point is welded with movable contact, and the other end is being provided with riveting point, and the first paragraph bending part is riveted by riveting point to be had
Spring lead-out tablet and dynamic spring lead-out tablet injection block is molded with the riveting, the centre of the 3rd section of bending is molded with dynamic spring injection
Block；The shell is provided with thermal vias.
2. a kind of electromagnetic relay according to claim 1, it is characterised in that offer small one and large one in the push card
Two rectangular openings, its small rectangular opening is connected on armature, and the positioning that block is molded for positioning fixed dynamic spring is provided with big rectangular opening
Projection, the movable contact spring of three sections of bendings is molded block and is fixed in big rectangular opening by dynamic spring.
3. a kind of electromagnetic relay according to claim 1, it is characterised in that the base assemblies include mounting seat and
Bobbin in mounting seat, the mounting seat and bobbin integrated injection molding, open up in the mounting seat
Cored mounting groove, the mounting seat is outward extended with extension block, and the extension block position adjacent with bobbin is provided with dynamic
Spring draws film trap, and the dynamic spring is drawn and offered in film trap one group of dynamic spring lead-out tablet patchhole, and the dynamic spring draws film trap front
Forward and backward two groups quiet spring lead-out tablet patchholes are offered, edge of a knife groove is provided between forward and backward two groups of quiet spring lead-out tablet patchholes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620909224.9U CN206194653U (en) | 2016-08-18 | 2016-08-18 | Electromagnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620909224.9U CN206194653U (en) | 2016-08-18 | 2016-08-18 | Electromagnetic relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206194653U true CN206194653U (en) | 2017-05-24 |
Family
ID=58736941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620909224.9U Expired - Fee Related CN206194653U (en) | 2016-08-18 | 2016-08-18 | Electromagnetic relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206194653U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106449280A (en) * | 2016-11-21 | 2017-02-22 | 宁波金海电子有限公司 | Small-size electromagnetic relay |
-
2016
- 2016-08-18 CN CN201620909224.9U patent/CN206194653U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106449280A (en) * | 2016-11-21 | 2017-02-22 | 宁波金海电子有限公司 | Small-size electromagnetic relay |
| CN106449280B (en) * | 2016-11-21 | 2019-05-17 | 宁波金海电子有限公司 | A kind of miniature electro-magnetic relay |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 Termination date: 20200818 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |