CN207611723U - A kind of electromagnetic relay with Z-shaped kinking structure push card - Google Patents
A kind of electromagnetic relay with Z-shaped kinking structure push card Download PDFInfo
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- CN207611723U CN207611723U CN201721796168.3U CN201721796168U CN207611723U CN 207611723 U CN207611723 U CN 207611723U CN 201721796168 U CN201721796168 U CN 201721796168U CN 207611723 U CN207611723 U CN 207611723U
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- push card
- movable contact
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- card
- armature
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Abstract
The utility model discloses a kind of electromagnetic relays with Z-shaped kinking structure push card, including armature, push card and dynamic spring；The dynamic spring includes movable contact spring and is fixed on the movable contact of movable contact spring end；One end of the push card is matched with armature, and the other end of the push card is matched with movable contact spring；One end of the push card is set as structure of dehiscing, and the both sides dehisced respectively symmetrically are equipped with Z-shaped curved boom, and the head fits of the armature are between two Z-shaped curved booms.The utility model is improved by structure, on the one hand avoids the generation of armature and plastics soft flocks in push card assembling process, and easy to automate；On the other hand the flexibility that pushing course reed can be promoted indirectly, reduces the counter-force of reed, improves the Reliability of Microprocessor of product.
Description
Technical field
The utility model is related to relay technical field, more particularly to a kind of electromagnetism with Z-shaped kinking structure push card after
Electric appliance.
Background technology
The basic functional principle of electromagnetic relay is to convert electrical energy into magnetic energy to be then converted into mechanical energy, be can turn on using machinery
The circuit controlled with disjunction realizes the effect of " relay ".
Matching design between assembly for relay between each parts, especially metal, ironware and plastics
It is particularly important.It to consider how to reduce spring force in pushing course simultaneously, it is ensured that the reliability of action process.And for a long time with
Come, relay pushing card often easy tos produce plastics bits when being assembled with armature, or cooperation position push card phenomenon of rupture occurs.
Therefore, being easily assembled between how design process considers each parts, without soft flocks and part itself intensity the problems such as at
For the important topic of manufactory.
In traditional relay design, especially for horizontal type structure (i.e. magnetic circuit is in horizontal) relay, armature and promotion
Connection majority between card uses fastening type structure.In this configuration, it needs in armature head design small boss, in push card
Cooperation position designs matched square hole, or in push card head design boss, in the trepanning of armature head, no matter which kind of side
It needs boss being pressed into square hole in case assembling process, opening square hole easily causes the fracture of cooperation position plastics on plastics, especially
Being process of press in has the risk for generating plastics bits.Corresponding push card head, the design of especially multigroup contact, majority is that both sides are each
Setting pushes point, and it is big that reed rocks amplitude, influences properties of product.
Although many products have made design improvement in detail now, for example in boss, square hole seamed edge rounded corner, reduce
The measures such as matching allowance avoid the generation that plastics are considered to be worth doing, but since manufacture deviation or Deviation of equipments etc. inevitably occurs in part, most
It is bad that assembly is also resulted in eventually.
Utility model content
The purpose of the utility model is to overcome the deficiencies of the prior art, provide a kind of electricity with Z-shaped kinking structure push card
Magnetic relay is improved by structure, on the one hand avoids the generation of armature and plastics soft flocks in push card assembling process, and is easy to
Realize automation；On the other hand the flexibility that pushing course reed can be promoted indirectly, reduces the counter-force of reed, improves product
Reliability of Microprocessor.
Technical solution adopted by the utility model to solve its technical problems is：A kind of electricity with Z-shaped kinking structure push card
Magnetic relay, including armature, push card and dynamic spring；The dynamic spring includes movable contact spring and is fixed on the movable contact of movable contact spring end；
One end of the push card is matched with armature, and the other end of the push card is matched with movable contact spring；The one of the push card
End is set as structure of dehiscing, and the both sides dehisced respectively symmetrically are equipped with Z-shaped curved boom, and the head fits of the armature are in two Z-shaped curved booms
Between.
The both sides on the head of the armature are respectively equipped with the first bayonet, two Z-shaped curved booms point of one end of the push card
Not Qian Zhi armature head two the first bayonets in, the opening width of first bayonet and the thickness phase of push card
Match.
The convex extension part extended to the opening direction for structure of dehiscing is equipped in the structure of dehiscing of one end of the push card, it is described
The tail portion of Z-shaped curved boom is equipped with limit convex, and the thickness direction on the head of the armature is limited in the convex extension part of push card and Z-shaped curved boom
Limit convex between.
The other end of the push card is respectively equipped with the first promotion arm and second and pushes arm to fit in the movable contact spring
It corresponds in the both sides position of movable contact, and the height and position of the first promotion arm and the second promotion arm differs.
The movable contact spring is two, and two movable contact springs coordinate the other end in the push card side by side；The push card
The other end set there are two first push arm and two second promotion arms, wherein two first push arms be in the push card
The centre of the other end, the both sides of two second other ends for pushing arm to be in the push card.
Described first pushes the height dimension of arm to be more than the described second height dimension for pushing arm.
The outside of the movable contact spring is equipped with the second bayonet, and described second pushes arm to be equipped with card convex, and described second pushes arm
Card convex coordinates in the second bayonet of movable contact spring.
The movable contact spring is divided into the first sheet body and the second sheet body of jag by root upwards, and the movable contact is fixed on
The end of one sheet body, the first promotion arm are in contact with the first sheet body, and second bayonet is located on the second sheet body.
Compared with prior art, the utility model has the beneficial effects that：
1, the structure realizes the both sides Z-shaped curved boom of one end of push card and push card and determining for two the first bayonets of armature
Position cooperation.Armature length direction space is saved in the design, and head weight mitigates, and armature head is dehisced to embrace by Z-shaped curved boom, increases
Armature impact resistance and anti-dropout.
2, the structure realizes push card and the other end of push card pushes arm and second in the first of dislocation arrangement up and down
It pushes the point contact up and down of arm and movable contact spring, the design to increase the arm of force of push card thrust, increases the flexibility of movable contact spring indirectly,
Effectively reduce the counter-force of action process movable contact spring so that entire actuating of relay action is more reliable.
3, the Standard is simple, in assembling process push card one end and armature head and the push card other end with it is dynamic
Automatic assembling may be implemented in the contact of reed, first push card one end is dehisced to embrace armature head, then the push card other end
It is directly protruding into dynamic spring along its length, assembly can be completed, whole process is generated without soft flocks.
4, the Z-shaped kinking structure of Z-shaped curved boom is avoided that matched because armature head length spends length, is caused and other parts
The case where interference, mitigates armature head weight while vacating space, promotes the flexibility of antivibration and action；The utility model
Push point Parallel Design, dislocation design that can increase the promotion arm of force, promote pushing course reed indirectly compared to the push card other end
Flexibility, reduce the counter-force of reed, improve the Reliability of Microprocessor of product.
The utility model is described in further detail with reference to the accompanying drawings and embodiments；But a kind of band of the utility model
The electromagnetic relay of Z-shaped kinking structure push card is not limited to embodiment.
Description of the drawings
Fig. 1 is the D structure schematic diagram of example The utility model；
Fig. 2 is the push card and the matched D structure schematic diagram of armature of example The utility model；
Fig. 3 is the D structure schematic diagram of the push card of example The utility model；
Fig. 4 is the D structure schematic diagram of the armature of example The utility model；
Fig. 5 is the push card and the matched D structure schematic diagram of dynamic spring of example The utility model；
Fig. 6 is the D structure schematic diagram of the dynamic spring of example The utility model.
Specific implementation mode
Embodiment
Shown in Fig. 1 to Fig. 6, a kind of electromagnetic relay with Z-shaped kinking structure push card of the utility model, including bottom
Seat 1, upper electrostatic spring 2, dynamic spring 3, under quiet spring 4, push card 5, armature 6 and magnetic circuit part 7 (including coil, iron core, yoke), this practicality
Novel is the symmetrical electromagnetic relay that a kind of magnetic circuit is horizontal type structure, upper electrostatic spring 2, dynamic spring 3, under quiet spring 4 be left and right
Symmetrically, upper electrostatic spring 2, dynamic spring 3, under the reed of quiet spring 4 be inserted perpendicularly into from top to down in pedestal 1, magnetic circuit part 7 is long along relay
It spends in the push-in pedestal 1 of direction.Dynamic spring 3 includes movable contact spring 31 and the movable contact 32 for being fixed on movable contact spring end；Armature 6 passes through compression spring
Mounted on yoke knife-edge part.
In the present embodiment, one end of the push card 5 is matched with armature 6, the other end and movable contact spring of the push card 5
31 match；One end of the push card 5 is set as structure of dehiscing, and the both sides dehisced respectively symmetrically are equipped with Z-shaped curved boom 51, the rank
The head 61 of iron 6 coordinates between two Z-shaped curved booms 51.
In the present embodiment, the both sides on the head 61 of the armature 6 are respectively equipped with the first bayonet 611, and the one of the push card 5
Two Z-shaped curved booms 51 at end are embedded in two first bayonets 611 on head of armature respectively, and first bayonet 611 is opened
Mouth width degree and the thickness of push card 5 match；I.e. Z-shaped curved boom 51 coordinates along thickness in the first bayonet 611.
In the present embodiment, it is equipped with to the opening direction for structure of dehiscing and extends in the structure of dehiscing of one end of the push card 5
Convex extension part 52, the tail portion of the Z-shaped curved boom 51 is equipped with limit convex 511, and the thickness direction limit on the head 61 of the armature 6 exists
Between the convex extension part 52 of push card and the limit convex 511 of Z-shaped curved boom.
In the present embodiment, the other end of the push card 5 is respectively equipped with the first promotion arm 53 and second and pushes arm 54 with suitable
Both sides position of the correspondence in movable contact 32 of the movable contact spring 31 is fitted over, and the first promotion arm 53 and second pushes the height of arm 54
Position differs.
In the present embodiment, the movable contact spring 31 is two, and two movable contact springs 31 coordinate side by side in the another of the push card 5
End；The other end of the push card 5 set there are two first push arm 53 and two second promotion arms 54, wherein two first push away
Swing arm 53 is in the centre of the other end of the push card 5, and two second promotion arms 54 are in the other end of the push card 5
Both sides.
In the present embodiment, described first pushes the height dimension of arm 53 to be more than the described second height dimension for pushing arm 54,
I.e. first pushes the position higher of arm 53.
In the present embodiment, the outside of the movable contact spring 31 is equipped with the second bayonet 311, and described second pushes arm 54 to be equipped with card convex
541, described second pushes the card convex 541 of arm to coordinate in the second bayonet 311 of movable contact spring.
In the present embodiment, the movable contact spring 31 is divided into the first sheet body 312 and the second sheet body of jag by root upwards
313, the movable contact 32 is fixed on the end of the first sheet body 312, and the first promotion arm 53 is in contact with the first sheet body 312,
Second bayonet 311 is located on the second sheet body 313.
A kind of electromagnetic relay with Z-shaped kinking structure push card of the utility model, the structure realize push card and push away
The location fit of the both sides Z-shaped curved boom 51 and 6 two the first bayonets 611 of armature of one end of dynamic card.Armature length is saved in the design
Director space, head weight mitigate, and armature head is dehisced to embrace by Z-shaped curved boom, increase armature impact resistance and anti-dropout.The knot
Structure also achieve the other end of push card and push card in the first of dislocation arrangement up and down push arm 53 and second push arm 54 with
The point contact up and down of movable contact spring 31, the design increase the arm of force of push card thrust, increase the flexibility of movable contact spring 31 indirectly, effectively
Reduce the counter-force of action process movable contact spring 31 so that entire actuating of relay action is more reliable.The Standard is simple, assembly
5 one end of push card may be implemented automatically with armature head 61 and 5 other end of push card with the contact of movable contact spring 31 in the process
Assembly, first dehisces push card one end to embrace armature head, then the push card other end is directly protruding into dynamic spring i.e. along its length
It can complete to assemble, whole process is generated without soft flocks.
A kind of electromagnetic relay with Z-shaped kinking structure push card of the utility model, the Z-shaped kinking structure of Z-shaped curved boom can be kept away
Exempt from matched because armature head length spends length, the case where causing to interfere with other parts, mitigates while vacating space
Armature head weight promotes the flexibility of antivibration and action；The utility model pushes point Parallel Design compared to the push card other end,
Dislocation design can increase the promotion arm of force, promote the flexibility of pushing course reed indirectly, reduce the counter-force of reed, improve production
The Reliability of Microprocessor of product.
The preferred embodiment of above-mentioned only the utility model, does not impose any limitation on the present invention.Though
So the utility model has been disclosed with preferred embodiment as above, however is not limited to the utility model.It is any to be familiar with this field
Technical staff, in the case where not departing from technical solutions of the utility model range, all using the technology contents of the disclosure above
Many possible changes and modifications are made to technical solutions of the utility model, or are revised as equivalents equivalent embodiment.Therefore,
Every content without departing from technical solutions of the utility model, according to made to the above embodiment of the utility model technical spirit
What simple modification, equivalent variation and modification, should all fall in the range of technical solutions of the utility model are protected.
Claims (8)
1. a kind of electromagnetic relay with Z-shaped kinking structure push card, including armature, push card and dynamic spring；The dynamic spring includes dynamic
Reed and the movable contact for being fixed on movable contact spring end；One end of the push card is matched with armature, the push card it is another
End is matched with movable contact spring；It is characterized in that：One end of the push card is set as structure of dehiscing, and the both sides dehisced respectively symmetrically are set
There is Z-shaped curved boom, the head fits of the armature are between two Z-shaped curved booms.
2. the electromagnetic relay according to claim 1 with Z-shaped kinking structure push card, it is characterised in that：The armature
The both sides on head are respectively equipped with the first bayonet, and two Z-shaped curved booms of one end of the push card are embedded in the head of armature respectively
Two the first bayonets in, the opening width of first bayonet and the thickness of push card match.
3. the electromagnetic relay according to claim 2 with Z-shaped kinking structure push card, it is characterised in that：The push card
One end dehisce the convex extension part extended to the opening direction for structure of dehiscing is equipped in structure, the tail portion of the Z-shaped curved boom is equipped with
The thickness direction of limit convex, the head of the armature limits between the convex extension part of push card and the limit convex of Z-shaped curved boom.
4. the electromagnetic relay according to claim 1 with Z-shaped kinking structure push card, it is characterised in that：The push card
The other end be respectively equipped with the first promotion arm and second push arm to fit in both sides of the correspondence in movable contact of the movable contact spring
Position, and the height and position of the first promotion arm and the second promotion arm differs.
5. the electromagnetic relay according to claim 4 with Z-shaped kinking structure push card, it is characterised in that：The movable contact spring
It it is two, two movable contact springs coordinate the other end in the push card side by side；The other end of the push card is set there are two first
Push arm and two second promotion arms, wherein the centre of two first other ends for pushing arms to be in the push card, two the
Two promotion arms are in the both sides of the other end of the push card.
6. the electromagnetic relay according to claim 4 or 5 with Z-shaped kinking structure push card, it is characterised in that：Described first
The height dimension of arm is pushed to be more than the described second height dimension for pushing arm.
7. the electromagnetic relay according to claim 6 with Z-shaped kinking structure push card, it is characterised in that：The movable contact spring
Outside be equipped with the second bayonet, it is described second push arm be equipped with card convex, it is described second push arm card convex coordinate in movable contact spring
In second bayonet.
8. the electromagnetic relay according to claim 7 with Z-shaped kinking structure push card, it is characterised in that：The movable contact spring
It is divided into the first sheet body and the second sheet body of jag upwards by root, the movable contact is fixed on the end of the first sheet body, described
First promotion arm is in contact with the first sheet body, and second bayonet is located on the second sheet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721796168.3U CN207611723U (en) | 2017-12-20 | 2017-12-20 | A kind of electromagnetic relay with Z-shaped kinking structure push card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721796168.3U CN207611723U (en) | 2017-12-20 | 2017-12-20 | A kind of electromagnetic relay with Z-shaped kinking structure push card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207611723U true CN207611723U (en) | 2018-07-13 |
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ID=62799433
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721796168.3U Active CN207611723U (en) | 2017-12-20 | 2017-12-20 | A kind of electromagnetic relay with Z-shaped kinking structure push card |
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| CN (1) | CN207611723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585226A (en) * | 2018-11-30 | 2019-04-05 | 漳州宏发电声有限公司 | It is a kind of can the multiple groups contact electromagnetic relay that falls of shock resistance and drop resistant |
-
2017
- 2017-12-20 CN CN201721796168.3U patent/CN207611723U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585226A (en) * | 2018-11-30 | 2019-04-05 | 漳州宏发电声有限公司 | It is a kind of can the multiple groups contact electromagnetic relay that falls of shock resistance and drop resistant |
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