CN107017126A - A kind of multi-functional movable contact spring and its moving spring armature component - Google Patents
A kind of multi-functional movable contact spring and its moving spring armature component Download PDFInfo
- Publication number
- CN107017126A CN107017126A CN201710191587.2A CN201710191587A CN107017126A CN 107017126 A CN107017126 A CN 107017126A CN 201710191587 A CN201710191587 A CN 201710191587A CN 107017126 A CN107017126 A CN 107017126A
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- China
- Prior art keywords
- movable contact
- armature
- extension
- contact spring
- fixed part
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- 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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/56—Contact spring sets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/18—Movable parts of magnetic circuits, e.g. armature
- H01H50/24—Parts rotatable or rockable outside coil
- H01H50/26—Parts movable about a knife edge
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
Abstract
The invention discloses a kind of multi-functional movable contact spring and its moving spring armature component, the movable contact spring includes reed body；One end of reed body, which is provided with, to be used for connecting the first fixed part of movable contact, and the other end of reed body is provided with the second fixed part of the base for being used for connecting relay so that one end of reed body can with respect to reed body other end elastics wing；Outwards integrally being extended by second fixed part in the other end of reed body has extension, and the extension is integrally formed with the tabletting for the armature of relay to be pressed in yoke knife-edge part.The present invention can not only provide movable contact spring and work as the current-carrying function having, it can also realize that stage clip realizes the function of contact disjunction to limiting position of armature and with armature cooperation, eliminate the problem of cost of parts for setting stage clip part to cause in addition and assembly cost increase, the electric life performance at normally opened contact end is improved simultaneously, contact is not easy bonding failure.
Description
Technical field
The present invention relates to relay technical field, more particularly to a kind of multi-functional movable contact spring and its moving spring armature portion
Part.
Background technology
Relay is a kind of automatic switch element with isolation features, and it is widely used in household electrical appliances, remote control, remote measurement, logical
Interrogate, automatically control, in electromechanical integration and power electronic equipment, being one of most important control element, risen in control circuit
Automatically adjust, safeguard protection, the effect such as change-over circuit.
Fig. 1 is a kind of conventional relays of prior art, and Fig. 2 is the stage clip and yoke of the conventional relays of prior art
Connection diagram；The relay includes coil 100, yoke 101, armature 102, stage clip 103, push card 104, iron core 105, dynamic spring
Part and quiet spring part, wherein, dynamic spring part is made up of movable contact spring 106 and movable contact 107, and the root of movable contact spring 106 is connection
In base (not shown) so that movable contact spring 106 can elastic reset, quiet spring part includes normally closed quiet spring 108 and normally opened
Quiet spring 109, naturally it is also possible to be only normally opened quiet spring；Armature 102 coordinates the knife-edge part in yoke 101, stage clip by stage clip 103
103 are riveted on yoke 101, and armature 102 is pressed on the yoke edge of a knife by the active force of stage clip 103, are realized to armature zero
Part it is spacing, armature part for rotating shaft, is rotated using bending part (armature is L-type shape) around the yoke edge of a knife, prevent
Only armature part play inside relay, the head 1021 of armature 102 is engaged with the head (being provided with pole shoe) of iron core 105,
The afterbody 1022 of armature 102 is engaged with one end of push card 104, and the other end of push card 104 is engaged with movable contact spring 106.
What movable contact spring 106 was played act as current-carrying and provides mechanical counter-force so that normally opened terminal contacts can divide when not applying coil voltage
Disconnect.The relay of this structure is primarily present following drawback：
1st, due to stage clip 103 be single part, it is necessary to stage clip 103 is assembled on yoke 101, cause cost of parts
Rising and linkage editor it is cumbersome, moreover, the afterbody 1022 of armature 102 also needs to set groove for being realized to stage clip 103
Step down, also result in the rising of cost of parts.
2nd, due to the disjunction of movable contact 107 and the normally opened stationary contact of normally opened quiet spring 109 rely on be movable contact spring machinery it is anti-
Power, pressure when the normally closed stationary contact of movable contact and normally closed quiet spring 108 is closed is also the mechanical counter-force offer by movable contact spring, and is moved
The mechanical counter-force of reed can not set very big, and (movable contact spring machinery counter-force is often much smaller than the suction of magnetic circuit suction, not so magnetic circuit
The mechanical counter-force of movable contact spring can not be overcome, the normally opened contact end of relay can not just realize closure), therefore conventional relays presence
The closing of contact pressure of normal-closed end (causes normally closed terminal contacts electric life performance to be far weaker than the normally opened terminal contacts electric longevity much smaller than normally opened end
Order performance), and the normally opened hypodynamic drawback of terminal contacts disjunction.
The content of the invention
It is an object of the invention to the deficiency for overcoming prior art, there is provided a kind of multi-functional movable contact spring and its moving spring armature
Part, by the improvement to movable contact spring structure, can not only provide movable contact spring and work as the current-carrying function having, moreover it is possible to realize stage clip
Coordinate to limiting position of armature and with armature the function of realizing contact disjunction, eliminate the cost of parts for setting stage clip part to cause in addition
The problem of with assembly cost increase, simultaneously because armature can draw return spring part by dynamic spring structure part, realize normally opened contact
The effect of disjunction, so as to improve the electric life performance at normally opened contact end, makes contact be not easy bonding failure.
The technical solution adopted for the present invention to solve the technical problems is：A kind of multi-functional movable contact spring, including reed sheet
Body；One end of reed body is provided with the first fixed part for being used for connecting movable contact, and the other end of reed body, which is provided with, to be used for connecting
Second fixed part of the base of relay so that one end of reed body can with respect to reed body other end elastics wing；
Reed body the other end by second fixed part outwards integrally extension have extension, the extension be integrally formed with for
The armature of relay is pressed in the tabletting of yoke knife-edge part.
The first extension and bent by the first extension downward that the extension is horizontally outward extended by the second fixed part
Second extension of general vertical extension is constituted, and the tabletting is located in the second extension.
The tabletting is set vertical breach by the top of the second extension and is formed after the first tongue piece and be bent to form again.
The inner side of overbending direction the second extension of direction of first tongue piece.
In the reed body, being also integrally formed between the first fixed part and the second fixed part can be used for hooking relay
The hook of the armature of device.
Reed body of the hook between the first fixed part and the second fixed part opens up U-type groove and forms the second tongue piece
It is bent to form again afterwards.
A kind of moving spring armature component, including movable contact spring and armature；The armature is L-type, and armature, which has, to be used for and relay
Yoke the kink that is engaged of the edge of a knife, the afterbody of armature is engaged with movable contact spring in thickness direction, so that the head of armature
When being drawn to iron core, the afterbody of armature can promote movable contact spring, and the movable contact and normally opened quiet spring for making movable contact spring are closed；The movable contact spring
One end be provided with and be used for connecting the first fixed part of movable contact, the other end of movable contact spring is provided with the base for being used for connecting relay
Second fixed part；Outwards integrally being extended by second fixed part in the other end of movable contact spring has extension, the extension one
Body is provided with the tabletting for being used for that the kink of armature is pressed in yoke knife-edge part.
The first extension and bent by the first extension downward that the extension is horizontally outward extended by the second fixed part
Second extension of general vertical extension is constituted, and the tabletting sets vertical breach by the top of the second extension and forms the
It is bent to form again after one tongue piece；And first tongue piece overbending direction towards the second extension inner side.
In the movable contact spring, being also integrally formed between the first fixed part and the second fixed part can be used for hooking relay
Armature hook；The armature is provided with the groove for the hook for being used for coordinating movable contact spring.
Reed body of the hook between the first fixed part and the second fixed part opens up U-type groove and forms the second tongue piece
It is bent to form again afterwards.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the present invention is outwards integral by second fixed part as a result of the other end of the reed body in movable contact spring
Extension has extension, and the extension is integrally formed with the tabletting for the armature of relay to be pressed in yoke knife-edge part.The present invention
The structure can in the horizontal direction to armature carry out it is spacing so that avoiding like product need to set what stage clip was brought in addition
The problem of cost of parts and assembly cost increase.
2nd, the present invention is as a result of be also integrally formed between the first fixed part and the second fixed part of movable contact spring can
For the hook for the armature for hooking relay；The groove for the hook for being used for coordinating movable contact spring is then provided with armature.The present invention's
The structure is coordinated using movable contact spring hook and armature groove, is formed attracting process armature and is promoted movable contact spring, involution process armature is then
Movable contact spring is retracted by movable contact spring hook, so as to play a part of movable contact and normally opened stationary contact disjunction, so as to improve often
The electric life performance of tip side is opened, contact is not easy bonding failure；Further, since the hook of movable contact spring is the company of hook with armature
Connect, the riveting stationary phase ratio with traditional structure, when armature rotates around yoke knife-edge part and drives movable contact spring to move, in hook
Joint, armature and movable contact spring being capable of relative displacement, it is to avoid armature is rotated drive dynamic spring motion during, due to two zero
The center of rotation of part is different with the radius of gyration, when armature rotational angle is larger, and movable contact spring is easy to suppress extremely and influenceed with armature
The drawbacks of relay performance.
The present invention is described in further detail below in conjunction with drawings and Examples；But the present invention's is a kind of multi-functional dynamic
Reed and its moving spring armature component are not limited to embodiment.
Brief description of the drawings
Fig. 1 is the organigram of the conventional relays of prior art；
Fig. 2 is the structural representation that the stage clip of the conventional relays of prior art and yoke are engaged；
Fig. 3 is the organigram of the movable contact spring of the embodiment present invention；
Fig. 4 is the front view of the movable contact spring of the embodiment present invention；
Fig. 5 is the organigram of the moving spring armature component of the embodiment present invention；
Fig. 6 is the front view of the moving spring armature component of the embodiment present invention；
Fig. 7 is the organigram of the armature of the moving spring armature component of the embodiment present invention；
Fig. 8 is use state (during relay set) schematic diagram of the moving spring armature component of the embodiment present invention；
Fig. 9 is use state (during relay involution) schematic diagram of the moving spring armature component of the embodiment present invention.
Embodiment
Embodiment
Referring to shown in Fig. 3 to Fig. 4, a kind of multi-functional movable contact spring of the invention, the movable contact spring 1 includes reed body 10；
One end of reed body 10 is provided with the first fixed part 11 for being used for connecting movable contact, and the other end of reed body, which is provided with, to be used for connecting
Second fixed part 12 of the base of relay, so that one end (end is connected with movable contact) of reed body can be with respect to reed sheet
The other end elastics wing of body；Outwards integrally being extended by second fixed part in the other end of reed body 10 has extension
13, the extension is integrally formed with the tabletting 14 for the armature of relay to be pressed in yoke knife-edge part.
In the present embodiment, the first extension 131 and prolonged by first that extension 13 is horizontally outward extended by the second fixed part
The second extension 132 that extending portion bends downward general vertical extension is constituted, and the tabletting 14 is located in the second extension 132.
In the present embodiment, tabletting 14 sets vertical breach 15 by the top of the second extension 132 and forms the first tongue piece
It is bent to form again after 16.
In the present embodiment, the inner side of overbending direction the second extension 132 of direction of the first tongue piece 16.
In the present embodiment, in reed body 10, energy is also integrally formed between the first fixed part 11 and the second fixed part 12
Enough hooks 17 to hook the armature of relay.
In the present embodiment, 17 reed body 10 between the first fixed part 11 and the second fixed part 12 of hook opens up U-shaped
Groove and be bent to form again after forming the second tongue piece 18.
Referring to shown in Fig. 3 to Fig. 9, a kind of moving spring armature component of the invention, including movable contact spring 1 and armature 2；The armature
2 be L-type, and armature 2 has the kink 21 for being used for being engaged with the edge of a knife of the yoke 31 of relay, afterbody 22 and the dynamic spring of armature
Piece 1 is engaged in thickness direction, during so that the head 23 of armature being drawn to iron core 32, and the afterbody 22 of armature can promote movable contact spring 1,
The movable contact 33 and normally opened quiet spring 34 for making movable contact spring 1 are closed；One end of the movable contact spring 1, which is provided with, to be used for connecting the first of movable contact
Fixed part 11, the other end of movable contact spring 1 is provided with the second fixed part 12 of the base for being used for connecting relay；In the another of movable contact spring 1
By second fixed part 12, outwards one extension has extension 13 for one end, and the extension 13 is integrally formed with for by armature
Kink 21 is pressed in the tabletting 14 of yoke knife-edge part.
In the present embodiment, the first extension 131 and prolonged by first that extension 13 is horizontally outward extended by the second fixed part
The second extension 132 that extending portion bends downward general vertical extension is constituted, and the tabletting 14 is set by the top of the second extension
Vertical breach 15 and be bent to form again after forming the first tongue piece 16；And first tongue piece 16 overbending direction towards the second extension
Inner side (inner side refer to movable contact spring 1 bend after interior curved one side).
In the present embodiment, in movable contact spring 1, being also integrally formed between the first fixed part 11 and the second fixed part 12 to use
Come the hook 17 of the armature that hooks relay；The armature 2 is provided with the groove 24 for the hook 17 for being used for coordinating movable contact spring.Due to rank
The afterbody 22 of iron 2 is engaged with movable contact spring 1, therefore, and the groove 24 of armature 2 is located in the afterbody 22 of armature 2.
In the present embodiment, 17 reed body 10 between the first fixed part 11 and the second fixed part 12 of hook opens up U-shaped
Groove and be bent to form again after forming the second tongue piece 18.
A kind of moving spring armature component of the present invention, is used in the relay with bilateral holding magnetic circuit, the magnetic circuit is also
Including magnet steel 35 and magnetic conductive part 36, yoke 31 is L-type shape, by the first yoke 311 parallel to iron core 32 and perpendicular to iron core
The second yoke 312 constitute；Second yoke 312 is connected with the afterbody of the iron core 32；The end of first yoke 311
Head is set to the edge of a knife 313, and the bending place of armature 2 is fitted at the edge of a knife 313 of yoke 31, and the tabletting 14 of movable contact spring 1 will as stage clip
The bending place of armature is pressed at the edge of a knife 313 of yoke 31, the medial surface of the afterbody 22 of the armature and the first yoke 311 of yoke
Lateral surface be in the position of corresponding matching, one end of the magnetic conductive part 36 is connected with the medial surface of the first yoke 311, magnetic conduction
The other end of part 36 is connected by magnet steel 35 with the medial surface of the first yoke 311, so that relay has double holding magnetic circuits.
When applying set driving voltage to coil, head 23 and the iron core 32 of armature are closed, and the afterbody 22 of armature is promoted
The movable contact spring 1 of dynamic spring part, so that the normally opened end 34 (i.e. normally opened stationary contact) of movable contact 33 and quiet spring part is closed；When to line
When circle applies involution driving voltage, the afterbody 22 of armature is moved in the presence of electromagnetic attraction toward yoke face, while by moving spring
The effect of hook 17 between the afterbody 22 of piece 1 and armature separates the normally opened end 34 of movable contact 33 and quiet spring part, finally works as
When the afterbody 22 of armature fits in yoke face, the normal-closed end 37 (i.e. normally closed stationary contact) of movable contact 33 and quiet spring part, which is realized, to be closed
Close.
A kind of multi-functional movable contact spring and its moving spring armature component of the present invention, employs the reed body 10 in movable contact spring
The other end by second fixed part, outwards integrally extension has extension 13, the extension is integrally formed with for by relay
Armature be pressed in the tabletting 14 of yoke knife-edge part；The present invention the structure armature 2 can be carried out in the horizontal direction it is spacing so that
Avoid the problem of like product need to set the cost of parts and assembly cost increase that stage clip brought in addition.The present invention is also used
Also it is integrally formed between the first fixed part 11 and the second fixed part 12 of movable contact spring the armature that can be used for hooking relay
Hook 17；The groove 24 for the hook for being used for coordinating movable contact spring is then provided with armature 2；The structure of the present invention utilizes movable contact spring
Hook 17 coordinates with armature groove 24, forms attracting process armature and promotes movable contact spring, involution process armature is then hung by movable contact spring
Hook retracts movable contact spring, so as to play a part of movable contact and normally opened stationary contact disjunction, so as to improve the electricity at normally opened contact end
Life performance, makes contact be not easy bonding failure；Further, since the hook 17 of movable contact spring is connected with armature 2 to hook, with tradition
The riveting stationary phase ratio of structure, when armature 2 rotates at the yoke edge of a knife 313 and drives movable contact spring 1 to move, connects in hook
Place, armature 2 and movable contact spring 1 being capable of relative displacement, it is to avoid armature 2 is rotated drive dynamic spring motion during, due to two zero
The center of rotation of part is different with the radius of gyration, when the rotational angle of armature 2 is larger, and movable contact spring 1 is easy to suppress extremely and shadow with armature 2
The drawbacks of ringing relay performance.
Above-mentioned simply presently preferred embodiments of the present invention, not makees any formal limitation to the present invention.Although of the invention
It is disclosed above with preferred embodiment, but it is not limited to the present invention.Any those skilled in the art, are not taking off
In the case of from technical solution of the present invention scope, all technical solution of the present invention is made perhaps using the technology contents of the disclosure above
More possible variation and modification, or it is revised as equivalents equivalent embodiment.Therefore, it is every without departing from technical solution of the present invention
Content, according to the technology of the present invention essence to any simple modifications, equivalents, and modifications made for any of the above embodiments, all should fall
In the range of technical solution of the present invention protection.
Claims (10)
1. a kind of multi-functional movable contact spring, including reed body；One end of reed body, which is provided with, to be used for connecting the first of movable contact
Fixed part, the other end of reed body is provided with the second fixed part of the base for being used for connecting relay, so that the one of reed body
End can with respect to reed body other end elastics wing；It is characterized in that：Consolidated in the other end of reed body by described second
Determining portion, outwards integrally extension has extension, and the extension is integrally formed with for the armature of relay is pressed in into yoke knife-edge part
Tabletting.
2. multi-functional movable contact spring according to claim 1, it is characterised in that：The extension is by the second fixed part level
The first extension stretched out and the second extension for bending downward general vertical extension by the first extension are constituted, the pressure
Piece is located in the second extension.
3. multi-functional movable contact spring according to claim 2, it is characterised in that：The tabletting is by the top of the second extension
Vertical breach is set and is bent to form again after forming the first tongue piece.
4. multi-functional movable contact spring according to claim 3, it is characterised in that：The overbending direction direction of first tongue piece
The inner side of second extension.
5. multi-functional movable contact spring according to claim 1, it is characterised in that：In the reed body, fixed first
The hook that can be used for hooking the armature of relay is also integrally formed between portion and the second fixed part.
6. multi-functional movable contact spring according to claim 5, it is characterised in that：The hook is by the first fixed part and second
Reed body between fixed part opens up U-type groove and is bent to form again after forming the second tongue piece.
7. a kind of moving spring armature component, including movable contact spring and armature；The armature is L-type, and armature, which has, to be used for and relay
The kink that the edge of a knife of yoke is engaged, the afterbody of armature is engaged with movable contact spring in thickness direction, so that the head of armature is inhaled
During to iron core, the afterbody of armature can promote movable contact spring, and the movable contact and normally opened quiet spring for making movable contact spring are closed；The movable contact spring
One end, which is provided with, is used for connecting the first fixed part of movable contact, and the other end of movable contact spring is provided with the of the base for being used for connecting relay
Two fixed parts；It is characterized in that：Outwards integrally being extended by second fixed part in the other end of movable contact spring has extension, should
Extension is integrally formed with the tabletting for the kink of armature to be pressed in yoke knife-edge part.
8. moving spring armature component according to claim 7, it is characterised in that：The extension from the second fixed part level to
First extension of outer extension and the second extension for bending downward general vertical extension by the first extension are constituted, the tabletting
Vertical breach is set by the top of the second extension and is formed after the first tongue piece and is bent to form again；And first tongue piece bending side
To the inner side towards the second extension.
9. moving spring armature component according to claim 7, it is characterised in that：In the movable contact spring, the first fixed part with
The hook that can be used for hooking the armature of relay is also integrally formed between second fixed part；The armature, which is provided with, to be used for coordinating dynamic
The groove of the hook of reed.
10. moving spring armature component according to claim 9, it is characterised in that：The hook is by the first fixed part and second
Reed body between fixed part opens up U-type groove and is bent to form again after forming the second tongue piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710191587.2A CN107017126B (en) | 2017-03-28 | 2017-03-28 | A kind of multi-functional movable contact spring and its moving spring armature component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710191587.2A CN107017126B (en) | 2017-03-28 | 2017-03-28 | A kind of multi-functional movable contact spring and its moving spring armature component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107017126A true CN107017126A (en) | 2017-08-04 |
| CN107017126B CN107017126B (en) | 2019-09-13 |
Family
ID=59445930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710191587.2A Active CN107017126B (en) | 2017-03-28 | 2017-03-28 | A kind of multi-functional movable contact spring and its moving spring armature component |
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| Country | Link |
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| CN (1) | CN107017126B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111801761A (en) * | 2018-03-27 | 2020-10-20 | 欧姆龙株式会社 | Relay with a movable contact |
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| CN205406400U (en) * | 2016-03-01 | 2016-07-27 | 厦门普利得汽车电子有限公司 | Electromagnetic relay who shocks resistance |
| CN205984819U (en) * | 2016-08-30 | 2017-02-22 | 四川宏发电声有限公司 | Pressure spring and contain pusher relay of this pressure spring |
| CN206758368U (en) * | 2017-03-28 | 2017-12-15 | 厦门宏发电声股份有限公司 | Multi-functional movable contact spring and its moving spring armature component |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204029728U (en) * | 2014-07-14 | 2014-12-17 | 东莞市三友联众电器有限公司 | A kind of shock resistance movable contact spring structure |
| CN205282394U (en) * | 2016-01-12 | 2016-06-01 | 宁波天波港联电子有限公司 | Magnetic latching relay's base |
| CN205384992U (en) * | 2016-03-01 | 2016-07-13 | 厦门普利得汽车电子有限公司 | Electromagnetic relay of heavy load |
| CN205406400U (en) * | 2016-03-01 | 2016-07-27 | 厦门普利得汽车电子有限公司 | Electromagnetic relay who shocks resistance |
| CN205984819U (en) * | 2016-08-30 | 2017-02-22 | 四川宏发电声有限公司 | Pressure spring and contain pusher relay of this pressure spring |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111801761A (en) * | 2018-03-27 | 2020-10-20 | 欧姆龙株式会社 | Relay with a movable contact |
| CN111801761B (en) * | 2018-03-27 | 2023-08-04 | 欧姆龙株式会社 | Relay device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107017126B (en) | 2019-09-13 |
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