CN206672868U - The movable contact spring component of magnetic latching relay - Google Patents
The movable contact spring component of magnetic latching relay Download PDFInfo
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- CN206672868U CN206672868U CN201720163797.6U CN201720163797U CN206672868U CN 206672868 U CN206672868 U CN 206672868U CN 201720163797 U CN201720163797 U CN 201720163797U CN 206672868 U CN206672868 U CN 206672868U
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- shell fragment
- movable contact
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- spring component
- latching relay
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Abstract
The utility model provides the movable contact spring component in a kind of magnetic latching relay, belongs to field of mechanical technique.It solves the problems, such as prior art, and there is stability difference.Movable contact spring component in this magnetic latching relay, including some shell fragments in long sheet, the shell fragment overlaps to form a wafer blocks, there is movable contact at the outer end of the wafer blocks, described shell fragment includes the first shell fragment, the second shell fragment and middle shell fragment, above-mentioned first shell fragment, the inner of the second shell fragment and middle shell fragment are fixedly connected with, and above-mentioned middle shell fragment is positioned at the first shell fragment and the second shell fragment between and the quantity of middle shell fragment is at least two panels, and above-mentioned movable contact is positioned on the first shell fragment.Movable contact spring component stability in this magnetic latching relay is high.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of movable contact spring component of magnetic latching relay.
Background technology
Magnetic latching relay is a kind of new type of relay to grow up in recent years, and a kind of automatic switch.And other
Electromagnetic relay is the same, and turn on automatically and cutting action are played to circuit.Except that magnetic latching relay is normally closed or normal
Open state is entirely to rely on the effect of permanent-magnet steel, the conversion of its on off state be the pulse electrical signal triggering by one fixed width and
Complete.
The structure of magnetic latching relay includes electromagnetic coil assembly, armature component and switch module.And armature component includes
Armature and insulation crust, the hole for armature spindle insertion is provided with the middle part of insulation crust, then armature spindle is inserted in hole so as to real
The rotation of existing armature component；Secondly, iron plate one end of armature, which is connected with, can drive the extension for promoting piece movement.
Although it disclosure satisfy that requirement with above-mentioned existing magnetic latching relay, on armature component part, its
Part is more and processing assembling procedure is more, for example, it is desired to be opened up in the middle part of insulation crust and/or armature for armature spindle insertion
Hole, it is also necessary to processing rotor axle, subsequently also need to the assembling for inserting in armature spindle in hole；
The conversion of wherein on off state relies primarily on switch module realization, and switch module includes stationary contact and movable contact, moves
Contact is connected with shell fragment.With regard to stationary contact and movable contact can be made to switch between closing and disconnecting two states after shell fragment action.
Existing switch module is typically monolithic construction, although its intensity is higher, its elasticity is weaker.
The content of the invention
The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, there is provided a kind of compact-sized and stability
The movable contact spring component of high magnetic latching relay.
The purpose of this utility model can be realized by following technical proposal：
A kind of movable contact spring component of magnetic latching relay, including some shell fragments in long sheet, the shell fragment overlap
A wafer blocks are formed, there is movable contact at the outer end of the wafer blocks, it is characterised in that described shell fragment includes the first bullet
Piece, the second shell fragment and middle shell fragment, the inner of above-mentioned first shell fragment, the second shell fragment and middle shell fragment are fixedly connected with, above-mentioned centre
Shell fragment is between the first shell fragment and the second shell fragment and the quantity of middle shell fragment is at least two panels, and above-mentioned movable contact is located at first
On shell fragment, with c-shaped opening and the second elastic portion of the shell fragment outer end with angled protrusions on above-mentioned second shell fragment, above-mentioned
The deformation hole opened up along its length is respectively provided with one shell fragment, the second shell fragment and middle shell fragment.
The movable contact spring component of this magnetic latching relay is creative to be set on the first shell fragment, middle shell fragment and the second shell fragment
Deformation hole, this Openworks shape structure are effectively increased the elastic force of above-mentioned shell fragment.
Because Openworks shape structure reduces the intensity of whole movable contact spring component, still, the setting of at least two middle shell fragments
With regard to overcoming the problem completely.
At the same time, deformation hole position extends to its other end, such knot in the middle part of the first shell fragment by first shell fragment one end
Structure adds the deformation length of the first shell fragment, effectively raises its service life.Middle shell fragment, the second shell fragment are also identical
Structure, they all serve increase deformation length, improve the effect of service life.
As can be seen that the movable contact spring component of this magnetic latching relay has enough intensity and shell fragment, movable contact can be made steady
Fixed realizes closure or disconnection between stationary contact.
In the movable contact spring component of above-mentioned magnetic latching relay, on first shell fragment, the second shell fragment and middle shell fragment
The equal face in deformation hole.
So improve the structural compactness of whole movable contact spring component.
In the movable contact spring component of above-mentioned magnetic latching relay, first shell fragment, the second shell fragment and middle shell fragment lean on
It is bordering on the variant part that its inner place is respectively provided with domed section.
The setting of deformations further increases the elastic force of whole movable contact spring component.
In the movable contact spring component of above-mentioned magnetic latching relay, the equal semicircular in shape of above-mentioned variant part, and the first shell fragment,
The variant part diameter of middle shell fragment and the second shell fragment diminishes successively.
Such structure can enable the first shell fragment, middle shell fragment and the second shell fragment closely stick together.
In the movable contact spring component of above-mentioned magnetic latching relay, the quantity of the middle shell fragment is two panels, wherein in one
Between shell fragment is inner has recessed identification breach.
Because the variant part size among two on shell fragment is different, the setting by recognizing breach avoids will in assembling process
The position of middle shell fragment is wrongly installed.
In the movable contact spring component of above-mentioned magnetic latching relay, deformations on first shell fragment and the first shell fragment it
Between there is the transition part that seamlessly transits.
The transition part seamlessly transitted can improve its structural compactness, and avoiding the occurrence of pointed structures influences its intensity.
In the movable contact spring component of above-mentioned magnetic latching relay, in the middle part of the deformation hole at variant part.
Deformation hole is intersected with variant part, can effectively improve its elasticity.
A kind of movable contact spring component of magnetic latching relay, including some shell fragments in long sheet, the shell fragment overlap
A wafer blocks are formed, there is movable contact at the outer end of the wafer blocks, it is characterised in that described shell fragment includes the first bullet
Piece, the second shell fragment and middle shell fragment, the inner of above-mentioned first shell fragment, the second shell fragment and middle shell fragment are fixedly connected with, above-mentioned dynamic tactile
Point is on the first shell fragment, with c-shaped opening and the second elastic portion of the shell fragment outer end with angled protrusions on above-mentioned second shell fragment,
Also include an auxiliary shell fragment, the inner of above-mentioned auxiliary shell fragment is connected on the second shell fragment, and the outer end of above-mentioned auxiliary shell fragment has auxiliary
Adjuvant grafting contact portion and above-mentioned elastic portion is between auxiliary contacts portion and the second shell fragment.
The setting of auxiliary shell fragment can increase movable contact spring component end elastic force, and movable contact spring component can effectively increase in acting
Add its elastic force, that is to say, that the action of movable contact spring component can be made fast, closure is quickly realized or disconnect.
Specifically, shell fragment is aided in be connected by its inner can stablize with the second shell fragment, the auxiliary at auxiliary shell fragment outer end
Contact site can provide enough elastic force.
In the movable contact spring component of above-mentioned magnetic latching relay, the auxiliary shell fragment includes body in the form of sheets, described
The spring of body edge bar shaped protrusion forms above-mentioned auxiliary contacts portion.
Contact area is big between body and the second shell fragment in the form of sheets, therefore both connective stabilities are high.
It can make auxiliary contacts portion that there is enough elastic force in the spring of bar shaped.
Have in the movable contact spring component of above-mentioned magnetic latching relay, between the auxiliary contacts portion and body recessed
Deform groove.
The setting of deformation groove can extend the length in auxiliary contacts portion, so as to make it have bigger elastic force.
In the movable contact spring component of above-mentioned magnetic latching relay, the auxiliary contacts portion includes the He of segment body one in the form of sheets
Segment body two, above-mentioned segment body one is obliquely installed and the both ends of segment body one are connected on body and segment body two.
The segment body one being obliquely installed can make the elasticity of extension portion of segment body two.
In the movable contact spring component of above-mentioned magnetic latching relay, it is in shaft-like connecting rod to have on described movable contact, on
The first shell fragment, the second shell fragment, middle shell fragment and auxiliary shell fragment is stated to be fixedly connected with by connecting rod.
Movable contact can not only be connected to by such structure on the first shell fragment, and can also be by the first above-mentioned bullet
Piece, the second shell fragment, middle shell fragment and auxiliary shell fragment are securely attached to together.
Compared with prior art, the setting in the movable contact spring component deformation hole of this magnetic latching relay can have movable contact spring component
Possess enough intensity while having enough elastic force, there is very high practical value.
Meanwhile aid in the setting of shell fragment to increase the elastic force of movable contact spring component end, make in movable contact spring component action process
Possess bigger elastic force, accelerate responsiveness.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the movable contact spring component of this magnetic latching relay.
Fig. 2 is the main structure diagram of the movable contact spring component of this magnetic latching relay.
Fig. 3 is the side structure schematic view of the movable contact spring component of this magnetic latching relay.
Fig. 4 is the flow direction schematic diagram of electric current in magnetic latching relay.
In figure, 1, movable contact；1a, connecting rod；2nd, the first shell fragment；3rd, the second shell fragment；3a, c-shaped opening；3b, elastic portion；4、
Middle shell fragment；5th, deformation hole；6th, variant part；6a, transition part；7th, breach is recognized；8th, shell fragment is aided in；8a, body；8b, auxiliary connect
Contact portion；8b1, segment body one；8b2, segment body two；9th, groove is deformed.
Embodiment
As depicted in figs. 1 and 2, the movable contact spring component of this magnetic latching relay includes some shell fragments in long sheet, described
Shell fragment overlaps to form a wafer blocks, has movable contact 1 at the outer end of the wafer blocks, and described shell fragment includes first
Shell fragment 2, the second shell fragment 3 and middle shell fragment 4, the inner of above-mentioned first shell fragment 2, the second shell fragment 3 and middle shell fragment 4 are fixedly connected with,
Above-mentioned middle shell fragment 4 is between the first shell fragment 2 and the second shell fragment 3 and the quantity of middle shell fragment 4 is at least two panels, above-mentioned dynamic
Contact 1 is located on the first shell fragment 2, has c-shaped opening 3a and the outer end angled protrusions of the second shell fragment 3 on above-mentioned second shell fragment 3
Elastic portion 3b, the deformation hole opened up along its length is respectively provided with the first above-mentioned shell fragment 2, the second shell fragment 3 and middle shell fragment 4
5。
5 equal face of deformation hole on first shell fragment 2, the second shell fragment 3 and middle shell fragment 4.
First shell fragment 2, the second shell fragment 3 and middle shell fragment 4 are respectively provided with domed section of deformation close to its inner place
Portion 6.
Above-mentioned 6 equal semicircular in shape of variant part, and the first shell fragment 2, the diameter of variant part 6 of the shell fragment 3 of middle shell fragment 4 and second
Diminish successively.
The quantity of the middle shell fragment 4 is two panels, wherein a middle shell fragment 4 is inner to have recessed identification breach 7.
There is the transition part 6a seamlessly transitted between the shell fragment 2 of deformations 6 and first on first shell fragment 2.
The middle part of deformation hole 5 is at variant part 6.
The deformation hole 5 is located at the center of the first shell fragment 2.
As shown in figures 1 and 3, the movable contact spring component of magnetic latching relay, including some shell fragments in long sheet, the bullet
Piece overlaps to form a wafer blocks, has movable contact 1 at the outer end of the wafer blocks, and described shell fragment includes the first bullet
Piece 2, the second shell fragment 3 and middle shell fragment 4, the inner of above-mentioned first shell fragment 2, the second shell fragment 3 and middle shell fragment 4 are fixedly connected with, on
Movable contact 1 is stated to be located on the first shell fragment 2, it is convex with tilting with c-shaped opening 3a and the second shell fragment outer end on above-mentioned second shell fragment 3
The elastic portion 3b risen, in addition to an auxiliary shell fragment 8, the inner of above-mentioned auxiliary shell fragment 8 are connected on the second shell fragment 3, above-mentioned auxiliary
The outer end of shell fragment 8 has auxiliary contacts portion 8b and above-mentioned elastic portion 3b is located between auxiliary contacts portion 8b and the second shell fragment 3.
The auxiliary shell fragment 8 includes body 8a in the form of sheets, and the spring of the body 8a edges bar shaped protrusion is formed
The auxiliary contacts portion 8b stated.
There is recessed deformation groove 9 between the auxiliary contacts portion 8b and body 8a.
The auxiliary contacts portion 8b includes the 8b1 of segment body one in the form of sheets and the 8b2 of segment body two, and the above-mentioned 8b1 of segment body one inclinations are set
Put and the 8b1 of segment body one both ends are connected on body 8a and the 8b2 of segment body two.
It is in shaft-like connecting rod 1a, above-mentioned first shell fragment 2, the second shell fragment 3, the and of middle shell fragment 4 to have on described movable contact 1
Auxiliary shell fragment 8 is fixedly connected with by connecting rod 1a.
The movable contact spring component of this magnetic latching relay is creative to be set on the first shell fragment, middle shell fragment and the second shell fragment
Deformation hole, this Openworks shape structure are effectively increased the elastic force of above-mentioned shell fragment.
Because Openworks shape structure reduces the intensity of whole movable contact spring component, still, the setting of at least two middle shell fragments
With regard to overcoming the problem completely.
At the same time, deformation hole position extends to its other end, such knot in the middle part of the first shell fragment by first shell fragment one end
Structure adds the deformation length of the first shell fragment, effectively raises its service life.Middle shell fragment, the second shell fragment are also identical
Structure, they all serve increase deformation length, improve the effect of service life.
As can be seen that the movable contact spring component of this magnetic latching relay has enough intensity and shell fragment, movable contact can be made steady
Fixed realizes closure or disconnection between stationary contact.
It is expected that the path that Lorentz electric current or magnetic field are followed is as shown in Fig. 4 vector arrows.
Claims (10)
1. a kind of movable contact spring component of magnetic latching relay, including some shell fragments in long sheet, the shell fragment overlap shape
Into a wafer blocks, there is movable contact at the outer end of the wafer blocks, it is characterised in that described shell fragment includes the first bullet
Piece, the second shell fragment and middle shell fragment, the inner of above-mentioned first shell fragment, the second shell fragment and middle shell fragment are fixedly connected with, above-mentioned centre
Shell fragment is between the first shell fragment and the second shell fragment and the quantity of middle shell fragment is at least two panels, and above-mentioned movable contact is located at first
On shell fragment, with c-shaped opening and the second elastic portion of the shell fragment outer end with angled protrusions on above-mentioned second shell fragment, above-mentioned first
The deformation hole opened up along its length is respectively provided with shell fragment, the second shell fragment and middle shell fragment.
2. the movable contact spring component of magnetic latching relay according to claim 1, it is characterised in that first shell fragment,
The equal face in deformation hole on two shell fragments and middle shell fragment.
3. the movable contact spring component of magnetic latching relay according to claim 2, it is characterised in that first shell fragment,
Two shell fragments and middle shell fragment are respectively provided with domed section of variant part close to its inner place.
4. the movable contact spring component of magnetic latching relay according to claim 3, it is characterised in that above-mentioned variant part is in
Semicircle, and the variant part diameter of the first shell fragment, middle shell fragment and the second shell fragment diminishes successively.
5. the movable contact spring component of magnetic latching relay according to claim 4, it is characterised in that the number of the middle shell fragment
Measure as two panels, wherein a middle shell fragment is inner to have recessed identification breach.
6. the movable contact spring component of magnetic latching relay according to claim 3, it is characterised in that on first shell fragment
There is the transition part seamlessly transitted between deformations and the first shell fragment.
7. the movable contact spring component of magnetic latching relay according to claim 3, it is characterised in that position in the deformation hole
At variant part.
8. a kind of movable contact spring component of magnetic latching relay, including some shell fragments in long sheet, the shell fragment overlap shape
Into a wafer blocks, there is movable contact at the outer end of the wafer blocks, it is characterised in that described shell fragment includes the first bullet
Piece, the second shell fragment and middle shell fragment, the inner of above-mentioned first shell fragment, the second shell fragment and middle shell fragment are fixedly connected with, above-mentioned dynamic tactile
Point is on the first shell fragment, with c-shaped opening and the second elastic portion of the shell fragment outer end with angled protrusions on above-mentioned second shell fragment,
Also include an auxiliary shell fragment, the inner of above-mentioned auxiliary shell fragment is connected on the second shell fragment, and the outer end of above-mentioned auxiliary shell fragment has auxiliary
Adjuvant grafting contact portion and above-mentioned elastic portion is between auxiliary contacts portion and the second shell fragment.
9. the movable contact spring component of magnetic latching relay according to claim 8, it is characterised in that the auxiliary shell fragment includes
Body in the form of sheets, the spring of body edge bar shaped protrusion form above-mentioned auxiliary contacts portion.
10. the movable contact spring component of magnetic latching relay according to claim 9, it is characterised in that the auxiliary contacts portion
There is recessed deformation groove between body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720163797.6U CN206672868U (en) | 2017-02-23 | 2017-02-23 | The movable contact spring component of magnetic latching relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720163797.6U CN206672868U (en) | 2017-02-23 | 2017-02-23 | The movable contact spring component of magnetic latching relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206672868U true CN206672868U (en) | 2017-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720163797.6U Active CN206672868U (en) | 2017-02-23 | 2017-02-23 | The movable contact spring component of magnetic latching relay |
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| Country | Link |
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| CN (1) | CN206672868U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110323106A (en) * | 2018-03-29 | 2019-10-11 | 厦门台松精密电子有限公司 | Movable elastic piece structure and its relay |
| CN114743835A (en) * | 2021-01-07 | 2022-07-12 | 厦门台松精密电子有限公司 | Contact spring sheet structure of electromagnetic relay |
-
2017
- 2017-02-23 CN CN201720163797.6U patent/CN206672868U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110323106A (en) * | 2018-03-29 | 2019-10-11 | 厦门台松精密电子有限公司 | Movable elastic piece structure and its relay |
| CN110323106B (en) * | 2018-03-29 | 2021-03-02 | 厦门台松精密电子有限公司 | Movable spring plate structure and relay thereof |
| CN114743835A (en) * | 2021-01-07 | 2022-07-12 | 厦门台松精密电子有限公司 | Contact spring sheet structure of electromagnetic relay |
| CN114743835B (en) * | 2021-01-07 | 2023-12-01 | 厦门台松精密电子有限公司 | Contact spring plate structure of electromagnetic relay |
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