CN208781782U - A kind of relay load on off mechanism - Google Patents
A kind of relay load on off mechanism Download PDFInfo
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- CN208781782U CN208781782U CN201821519185.7U CN201821519185U CN208781782U CN 208781782 U CN208781782 U CN 208781782U CN 201821519185 U CN201821519185 U CN 201821519185U CN 208781782 U CN208781782 U CN 208781782U
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- longitudinal direction
- direction portion
- splitter
- transverse part
- relay
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Abstract
The utility model discloses a kind of relays to load on off mechanism, including moving conductive piece, quiet conductive sheet, movable plate component and push card, the movable plate component is sequentially stacked by movable contact spring, the first splitter and the second splitter, and the movable contact spring has the first curved bend folding part of the first transverse part, first longitudinal direction portion and connection first transverse part and first longitudinal direction portion；The moving conductive piece has the second transverse part, second longitudinal direction portion and the second curved bend folding part；First transverse part is fixedly connected with the second transverse part, the first longitudinal direction portion is equipped with movable contact, the quiet conductive sheet is equipped with stationary contact corresponding with the movable contact, and the push card can drive the first longitudinal direction portion to the direction movement close to or far from the quiet conductive sheet so that the movable contact and stationary contact point contact or separation.The relay of the utility model loads on off mechanism, improves the ability of relay shock resistance electric current, and reduce the volume of relay product.
Description
Technical field
The utility model relates to a kind of relay, in particular to a kind of relay loads on off mechanism.
Background technique
Relay is a kind of electronic control device, is mainly used in automatic control circuit, actually with lesser electric current
A kind of automatic switch for going control larger current, plays turn on automatically and cutting action to circuit.Applied in control circuit
Relay need to bear it is powerful load and superelevation dash current in short-term, relay load on off mechanism be usually pass through it is dynamic
The contact of contact and stationary contact is switched on and off effect to circuit to realize with separating, and cuts between being frequently switched on and cutting off
When changing, existing relay is difficult to bear powerful load and the short-time current of superelevation impacts.Existing relay load simultaneously
The length of on off mechanism is relatively long, causes the outer dimension of relay larger, is unable to suitable solution circuit and minimizes to product
Requirement.
Utility model content
To solve the above problems, the utility model provides a kind of relay load on off mechanism, the shock resistance of product is improved
Current capacity, while reducing small product size.
To achieve the above object, the utility model relay load on off mechanism, including moving conductive piece, quiet conductive sheet,
Movable plate component and push card, the movable plate component is sequentially stacked by movable contact spring, the first splitter and the second splitter, described
Movable contact spring has the first curved bend of the first transverse part, first longitudinal direction portion and connection first transverse part and first longitudinal direction portion
Folding part；The moving conductive piece has the second transverse part, second longitudinal direction portion and corresponding with the position of first curved bend folding part
The second curved bend folding part, the both ends of second curved bend folding part are separately connected second transverse part and second longitudinal direction portion；
The upper end of first splitter and the second splitter is fixedly connected with first transverse part, first splitter and
The lower end of two splitters is fixedly connected with the first longitudinal direction portion；First transverse part is fixedly connected with the second transverse part,
The first longitudinal direction portion is equipped with movable contact, and the quiet conductive sheet is equipped with stationary contact corresponding with the movable contact, the promotion
The first longitudinal direction portion can be driven mobile to the direction close to or far from the quiet conductive sheet for card so that the movable contact and quiet
Contact contact or separation.
Preferably, spring leaf, one end of the spring leaf are provided between the moving conductive piece and second splitter
It is fixedly connected with the second longitudinal direction portion, the other end is resisted against the lower end of second splitter.
Preferably, the moving conductive on piece offers through-hole, and the through-hole extends along the length direction of the moving conductive piece.
It preferably, further include elastic slice, the elastic slice is fixedly connected with the first longitudinal direction portion, is provided in the push card
For clamping the card slot of the elastic slice, the elastic slice is placed in the card slot.
Preferably, the moving conductive on piece, which is inlayed, is provided with current divider.
The relay of the utility model loads on off mechanism, improves the ability of relay shock resistance electric current, electric property
It is stronger, and reduce the volume of relay product.
Detailed description of the invention
Fig. 1 is that the relay of the utility model loads the schematic diagram of on off mechanism；
Fig. 2 is the quiet conductive sheet and the schematic diagram after push card separation that the relay in Fig. 1 loads on off mechanism；
Fig. 3 is the explosive view of the relay load on off mechanism in Fig. 1；
Fig. 4 is the schematic diagram of moving conductive piece and movable plate component；
Fig. 5 is the side view of Fig. 4；
Fig. 6 is the schematic diagram that spring leaf is fixed on moving conductive on piece；
Fig. 7 is the schematic diagram of the another embodiment of moving conductive piece.
Specific embodiment
In order to enable the purpose of this utility model, technical solution and advantage are clearer, below in conjunction with the utility model
Attached drawing, the technical solution of the utility model is clearly and completely described.
Unless otherwise defined, the technical term or scientific term that the utility model uses should be disclosure fields
The ordinary meaning that the interior personage with general technical ability is understood.It is " first " used in the utility model, " second " and similar
Word be not offered as any sequence, quantity or importance, and be used only to distinguish different component parts.It is " transverse direction ", " vertical
To ", "upper", "lower" etc. be only used for indicating relative positional relationship, after the absolute position for being described object changes, then this is with respect to position
The relationship of setting may also correspondingly change.
In order to keep the following explanation of the utility model to understand and concise, be omitted in specific embodiment known function and
The detailed description of known elements.
As shown in figs. 1 to 6, the utility model relay load on off mechanism, including moving conductive piece 1, quiet conductive sheet 2,
Movable plate component and push card 6, the movable plate component are sequentially stacked by movable contact spring 3, the first splitter 4 and the second splitter 5,
The movable contact spring 3 has the first transverse part 31, first longitudinal direction portion 32 and connection first transverse part 31 and first longitudinal direction portion
32 the first curved bend folding part 33；The moving conductive piece 1 has the second transverse part 11, second longitudinal direction portion 12 and with described first
The position of curved bend folding part 33 corresponding second curved bend folding part 13, the both ends of second curved bend folding part 13 are separately connected institute
State the second transverse part 11 and second longitudinal direction portion 12.First transverse part 31, first longitudinal direction portion 32 and the first curved bend folding part 33
It is structure as a whole, constitutes the whole movable contact spring 3；Second transverse part 11, second longitudinal direction portion 12 and second are bent in an arc shape
Portion 13 is structure as a whole, and constitutes the whole moving conductive piece 1.
First splitter 4 and the second splitter 5 stack together with the movable contact spring 3, and therefore, described first shunts
Piece 4 and the second splitter 5 are identical as the shape of the movable contact spring 3, and first splitter 4 and the second splitter 5 also have respectively
There are third curved bend folding part 43 and a 4th curved bend folding part 53, third curved bend folding part 43 and the 4th curved bend folding part 53
Position is corresponding with the position of the first curved bend folding part 33.The upper end of first splitter 4 and the second splitter 5 and described the
One transverse part 31 is fixedly connected, and the lower end of first splitter 4 and the second splitter 5 and the first longitudinal direction portion 32 are fixed
Connection.The movable contact spring 3 described in this way, the first splitter 4 and the second splitter 5 connect into an entirety, form the movable plate component.
First transverse part 31 is fixedly connected with the second transverse part 11, and the first longitudinal direction portion 32 is equipped with movable contact 301,
The quiet conductive sheet 2 is equipped with stationary contact 201 corresponding with the movable contact 301, and the push card 6 can drive described first
Longitudinal portion 32 it is mobile to the direction close to or far from the quiet conductive sheet 2 so that the movable contact 301 and the contact of stationary contact 201 or
Separation.
It, can be with first splitter 4 and second when first transverse part 31 is fixedly connected with the second transverse part 11
The upper end of splitter 5, which passes through riveting together or is welded and fixed, to link together.First splitter 4 and the second splitter 5
Lower end when being fixedly connected with the first longitudinal direction portion 32, can be by the movable contact 301 by the first longitudinal direction portion 32
It is fixed together with the riveting of the lower end of first splitter 4 and the second splitter 5.
First curved bend folding part 33, the second curved bend folding part 13, third curved bend folding part 43 and the 4th are bent in an arc shape
The preferred semicircular in shape of the shape in portion 53, first curved bend folding part 33, the second curved bend folding part 13, third curved bend folding part 43
It is successively stacked with the 4th curved bend folding part 53 and keeps gap each other.Pass through first curved bend folding part 33, the second arc
On the one hand the setting of shape bending part 13, third curved bend folding part 43 and the 4th curved bend folding part 53 increases the movable plate component
Flexibility, on the other hand, the second longitudinal direction portion 12 of moving conductive piece 10 and the gap of the movable plate component can be made smaller, so as to
Enough increase between the second longitudinal direction portion 12 of the moving conductive piece 10 and the movable plate component be powered when due to Loulun magnetism act on
The repulsive force of generation makes the contact pressure between the movable contact 301 and stationary contact 201 become larger, and contact is more stable, enhances load
The ability of mechanism shock resistance electric current.Simultaneously as the moving conductive piece 1 has the second transverse part 11 and second longitudinal direction portion 12 in vertical
Straight state, correspondingly, in vertical state, described first shunts for the first transverse part 31 of the movable contact spring 3 and first longitudinal direction portion 32
Piece 4 and the second splitter 5 are identical as 3 shape of movable contact spring, therefore, make the length of the moving conductive piece 1 and movable plate component
Reduce, to reduce the volume of product, correspondingly reduce the volume of the shell of relay, saves material, reduce product
Production cost.
Be provided with spring leaf 9 between the moving conductive piece 10 and second splitter 5, one end of the spring leaf 9 with
The second longitudinal direction portion 12 is fixedly connected, and the other end is resisted against the lower end of second splitter 5.The spring leaf 9 can
Active force towards the stationary contact 201 is applied to the movable plate component, makes connecing between the movable contact 301 and stationary contact 201
Touch pressure becomes larger, and contact is more stable, enhances the ability of mechanism loading shock resistance electric current.
Through-hole 14 is offered on the moving conductive piece 10, the through-hole 14 prolongs along the length direction of the moving conductive piece 10
It stretches.The through-hole 14 has effectively dispersed the distribution of magnetic flux, improves the utilization rate of magnetic flux, increases moving conductive piece 10 to movable plate group
The repulsive force of part increases the pressure between contact, enhances the ability of mechanism loading shock resistance electric current；Product is enhanced simultaneously
Heat-sinking capability improves the service life of product.
The relay of the utility model loads on off mechanism, further includes elastic slice 7, the elastic slice 7 and the first longitudinal direction portion
32 are fixedly connected, and the card slot 61 for clamping the elastic slice 7 is provided in the push card 6, and the elastic slice 7 is placed in the card slot
In 61.The mode that the elastic slice 7 is fixedly connected with the first longitudinal direction portion 32, can be by the movable contact 301 by the bullet
Piece 7 and the first longitudinal direction portion 32, the first splitter 4 and the second splitter 5 lower end riveting or be welded and fixed together.Institute
The position for stating elastic slice 7 can be close to second splitter 5, and be compressed by tabletting 8, guarantee the reliability of the elastic slice 7.
Fig. 7 is the schematic diagram of the another embodiment of moving conductive piece, compared with the embodiment in Fig. 1~6, in this reality
It applies in mode, is inlayed on the moving conductive piece 10 and be provided with current divider 15.Current divider 15 is built in by way of being fixedly connected
It on moving conductive piece 10, forms a whole, 15 two sides of current divider are respectively provided with lead stitch 151, set for current divider 15 with the external world
Standby instrument connects.
Above embodiments are only the exemplary embodiment of the utility model, are not used in limitation the utility model, this is practical new
The protection scope of type is defined by the claims.Those skilled in the art can be in the essence and protection scope of the utility model
It is interior, various modifications or equivalent replacements are made to the utility model, this modification or equivalent replacement also should be regarded as falling in originally practical new
In the protection scope of type.
Claims (5)
1. a kind of relay loads on off mechanism, including moving conductive piece, quiet conductive sheet, movable plate component and push card, the movable plate
Component is sequentially stacked by movable contact spring, the first splitter and the second splitter, which is characterized in that
The movable contact spring has the of the first transverse part, first longitudinal direction portion and connection first transverse part and first longitudinal direction portion
One curved bend folding part；
The moving conductive piece has the second transverse part, second longitudinal direction portion and corresponding with the position of first curved bend folding part
Second curved bend folding part, the both ends of second curved bend folding part are separately connected second transverse part and second longitudinal direction portion；
The upper end of first splitter and the second splitter is fixedly connected with first transverse part, first splitter
It is fixedly connected with the lower end of the second splitter with the first longitudinal direction portion；
First transverse part is fixedly connected with the second transverse part, and the first longitudinal direction portion is equipped with movable contact, the quiet conductive sheet
It is equipped with stationary contact corresponding with the movable contact, the push card can drive the first longitudinal direction portion to close to or far from institute
The direction movement of quiet conductive sheet is stated so that the movable contact and stationary contact point contact or separation.
2. relay as described in claim 1 loads on off mechanism, which is characterized in that the moving conductive piece and second point described
Spring leaf is provided between flow, one end of the spring leaf is fixedly connected with the second longitudinal direction portion, and the other end is resisted against institute
State the lower end of the second splitter.
3. relay as described in claim 1 loads on off mechanism, which is characterized in that the moving conductive on piece offers logical
Hole, the through-hole extend along the length direction of the moving conductive piece.
4. relay as described in claim 1 loads on off mechanism, which is characterized in that it further include elastic slice, the elastic slice and institute
It states first longitudinal direction portion to be fixedly connected, the card slot for clamping the elastic slice is provided in the push card, the elastic slice is placed in institute
It states in card slot.
5. relay as described in claim 1 loads on off mechanism, which is characterized in that the moving conductive on piece, which is inlayed, to be provided with
Current divider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821519185.7U CN208781782U (en) | 2018-09-17 | 2018-09-17 | A kind of relay load on off mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821519185.7U CN208781782U (en) | 2018-09-17 | 2018-09-17 | A kind of relay load on off mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208781782U true CN208781782U (en) | 2019-04-23 |
Family
ID=66161639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821519185.7U Active CN208781782U (en) | 2018-09-17 | 2018-09-17 | A kind of relay load on off mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208781782U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021001471A1 (en) * | 2019-07-02 | 2021-01-07 | Johnson Electric Germany GmbH & Co. KG | Switching contact system for a switching system |
| WO2021001465A1 (en) * | 2019-07-02 | 2021-01-07 | Johnson Electric Germany GmbH & Co. KG | Electrical contact system for a switching device |
-
2018
- 2018-09-17 CN CN201821519185.7U patent/CN208781782U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021001471A1 (en) * | 2019-07-02 | 2021-01-07 | Johnson Electric Germany GmbH & Co. KG | Switching contact system for a switching system |
| WO2021001465A1 (en) * | 2019-07-02 | 2021-01-07 | Johnson Electric Germany GmbH & Co. KG | Electrical contact system for a switching device |
| CN114041197A (en) * | 2019-07-02 | 2022-02-11 | 广东德昌电机有限公司 | Electrical contact system for a switching device |
| CN114041197B (en) * | 2019-07-02 | 2023-12-12 | 广东德昌电机有限公司 | Electrical contact system for a switching device |
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