CN206758368U - Multi-functional movable contact spring and its moving spring armature component - Google Patents
Multi-functional movable contact spring and its moving spring armature component Download PDFInfo
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- CN206758368U CN206758368U CN201720310546.6U CN201720310546U CN206758368U CN 206758368 U CN206758368 U CN 206758368U CN 201720310546 U CN201720310546 U CN 201720310546U CN 206758368 U CN206758368 U CN 206758368U
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- movable contact
- armature
- extension
- contact spring
- fixed part
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Abstract
The utility model 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 is provided with the first fixed part for being used for connecting 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 be with respect to the other end elastics wing of reed body；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 utility model 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, the problem of eliminating cost of parts caused by stage clip part is set 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
Relay technical field is the utility model is related to, more particularly to a kind of multi-functional movable contact spring and its moving spring armature
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, 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 are 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 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 with 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 closes 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 are present
The contact closure pressure of normal-closed end (causes normally closed terminal contacts electric life performance to be far weaker than the normally opened terminal contacts electricity longevity much smaller than normally opened end
Order performance), and the normally opened hypodynamic drawback of terminal contacts disjunction.
Utility model content
The purpose of this utility model is the deficiency for overcoming prior art, there is provided a kind of multi-functional movable contact spring and its dynamic spring
Armature assembly, by the improvement to movable contact spring structure, movable contact spring can not only be provided and work as the current-carrying function having, moreover it is possible to realized
Stage clip is to limiting position of armature and coordinates the function of realizing contact disjunction with armature, eliminates part caused by setting stage clip part in addition
The problem of cost and assembly cost increase, simultaneously because armature can draw return spring part by dynamic spring structure part, realize normally opened
The effect of contact disjunction, so as to improve the electric life performance at normally opened contact end, contact is set to be not easy bonding failure.
Technical scheme is used by the utility model solves its technical problem：A kind of multi-functional movable contact spring, including spring
Piece 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
The second fixed part of the base of relay is connected, so that one end of reed body can be with respect to the other end elasticity pendulum of reed body
It is dynamic；Outwards integrally being extended by second fixed part in the other end of reed body has extension, and the extension is integrally formed with
For the armature of relay to be 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 formed, 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.
The hook opens up U-type groove by the reed body between the first fixed part and the second fixed part 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 close；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 formed, 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.
The hook opens up U-type groove by the reed body between the first fixed part and the second fixed part and forms the second tongue piece
It is bent to form again afterwards.
Compared with prior art, the beneficial effects of the utility model are：
1st, the utility model is outside by second fixed part as a result of the other end of the reed body in movable contact spring
One 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.This
The structure of utility model can be spacing to armature progress in the horizontal direction, and stage clip need to be set in addition so as to avoid like product
The problem of caused cost of parts and assembly cost increase.
2nd, the utility model is also integrally formed with as a result of between the first fixed part and the second fixed part of movable contact spring
The hook of the armature of relay can be used for hooking；The groove for the hook for being used for coordinating movable contact spring is then provided with armature.This reality
Coordinated with the new structure using movable contact spring hook with armature groove, form attracting process armature and promote movable contact spring, involution
Journey holds in the mouth iron rule and retracts movable contact spring by movable contact spring hook, so as to play a part of movable contact and normally opened stationary contact disjunction, so as to
The electric life performance at normally opened contact end is improved, contact is not easy bonding failure；Further, since the hook and armature of movable contact spring
Connected to hook, the riveting stationary phase ratio with traditional structure, drive movable contact spring to move when armature rotates around yoke knife-edge part
When, in hook joint, armature and movable contact spring can relative displacement, avoid during armature rotates and drive dynamic spring motion,
Because the center of rotation of two parts is different with the radius of gyration, when armature rotational angle is larger, movable contact spring is easy to armature
Suppress it is dead and the drawbacks of influence relay performance.
The utility model is described in further detail below in conjunction with drawings and Examples；But one kind of the present utility model is more
The movable contact spring and its moving spring armature component of function 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 example The utility model；
Fig. 4 is the front view of the movable contact spring of example The utility model；
Fig. 5 is the organigram of the moving spring armature component of example The utility model；
Fig. 6 is the front view of the moving spring armature component of example The utility model；
Fig. 7 is the organigram of the armature of the moving spring armature component of example The utility model；
Fig. 8 is use state (during relay set) schematic diagram of the moving spring armature component of example The utility model；
Fig. 9 is use state (during relay involution) schematic diagram of the moving spring armature component of example The utility model.
Embodiment
Embodiment
Referring to shown in Fig. 3 to Fig. 4, a kind of multi-functional movable contact spring of the present utility model, 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
The second fixed part 12 of the base of relay is connected, so that one end (end is connected with movable contact) of reed body can be with respect to spring
The other end elastics wing of piece body；Outwards integrally extend to have by second fixed part in the other end of reed body 10 and prolong
Extending portion 13, the extension are 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 formed, 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
It is enough to hook the hook 17 of the armature of relay.
In the present embodiment, hook 17 is opened up U-shaped by the reed body 10 between the first fixed part 11 and the second fixed part 12
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 present utility model, including movable contact spring 1 and armature 2；It is described
Armature 2 is L-type, and armature 2 has a kink 21 for being used for being engaged with the edge of a knife of the yoke 31 of relay, the afterbody 22 of armature with
Movable contact spring 1 is engaged in thickness direction, and during so that the head 23 of armature being drawn to iron core 32, the afterbody 22 of armature can promote dynamic spring
Piece 1, the movable contact 33 and normally opened quiet spring 34 for making movable contact spring 1 close；One end of the movable contact spring 1, which is provided with, to be used for connecting movable contact
First fixed part 11, the other end of movable contact spring 1 are provided with the second fixed part 12 of the base for being used for connecting relay；In movable contact spring 1
The other end by second fixed part 12, outwards one extension has an extension 13, the extension 13 is integrally formed with for that will hold in the mouth
The kink 21 of iron 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 formed, 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
To hook the hook 17 of the armature of 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, and therefore, the groove 24 of armature 2 is located in the afterbody 22 of armature 2.
In the present embodiment, hook 17 is opened up U-shaped by the reed body 10 between the first fixed part 11 and the second fixed part 12
Groove and be bent to form again after forming the second tongue piece 18.
A kind of moving spring armature component of the present utility model, it is used in the relay with bilateral holding magnetic circuit, the magnetic
Road also includes magnet steel 35 and magnetic conductive part 36, and yoke 31 is L-type shape, by the first yoke 311 parallel to iron core 32 and perpendicular to
Second yoke 312 of iron core is formed；Second yoke 312 is connected with the afterbody of the iron core 32；First yoke 311
Termination be set to the edge of a knife 313, 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 is as pressure
The bending place of armature is pressed at the edge of a knife 313 of yoke 31 by spring, the medial surface of the afterbody 22 of the armature and the first yoke of yoke
The lateral surface of iron 311 is in the position of corresponding matching, and one end of the magnetic conductive part 36 is connected with the medial surface of the first yoke 311
Connect, the other end of magnetic conductive part 36 is connected by magnet steel 35 with the medial surface of the first yoke 311, so that relay has double keep
Magnetic circuit.
When applying set driving voltage to coil, head 23 and the iron core 32 of armature close, and the afterbody 22 of armature promotes
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 closes；When to line
When circle applies involution driving voltage, the afterbody 22 of armature moves in the presence of electromagnetic attraction toward yoke face, while by moving spring
The effect of hook 17 between piece 1 and the afterbody 22 of 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 utility model, employ the reed sheet in movable contact spring
By second fixed part, outwards integrally extension has an extension 13 to the other end of body 10, and the extension is integrally formed with for will be after
The armature of electrical equipment is pressed in the tabletting 14 of yoke knife-edge part；The structure of the present utility model can be carried out to armature 2 in the horizontal direction
It is spacing, so as to avoid the problem of like product need to set cost of parts caused by stage clip and assembly cost increase in addition.This
Utility model, which additionally uses also to be integrally formed between the first fixed part 11 and the second fixed part 12 of movable contact spring, can be used for hook
The firmly hook 17 of the armature of relay；The groove 24 for the hook for being used for coordinating movable contact spring is then provided with armature 2；The utility model
The structure 17 coordinated using movable contact spring hook with armature groove 24, form attracting process armature promotion movable contact spring, involution process
Armature then retracts movable contact spring by movable contact spring hook, so as to play a part of movable contact and normally opened stationary contact disjunction, so as to carry
The electric life performance at normally opened contact end has been risen, contact is not easy bonding failure；Further, since the hook 17 and armature of movable contact spring
2, to hook connection, the riveting stationary phase ratio with traditional structure, movable contact spring are driven when armature 2 rotates at the yoke edge of a knife 313
During 1 motion, in hook joint, armature 2 and movable contact spring 1 can relative displacement, avoid armature 2 and rotate and drive dynamic spring motion
During, because the center of rotation of two parts is different with the radius of gyration, when the rotational angle of armature 2 is larger, movable contact spring 1 and rank
Iron 2 be easy to suppress it is dead and the drawbacks of influence relay performance.
Above-mentioned simply preferred embodiment of the present utility model, not makees any formal limitation to the utility model.Though
Right the utility model is disclosed above with preferred embodiment, but is not limited to the utility model.It is any to be familiar with this area
Technical staff, in the case where not departing from technical solutions of the utility model scope, all using the technology contents of the disclosure above
Technical solutions of the utility model are made with many possible changes and modifications, or is revised as equivalents equivalent embodiment.Therefore,
Every content without departing from technical solutions of the utility model, according to the utility model technical spirit to made for any of the above embodiments
What simple modification, equivalent variation and modification, all should fall in the range of technical solutions of the utility model 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 be with respect to the other end elastics wing of reed body；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 horizontal by the second fixed part
The first extension to stretch out and the second extension extended by the downward general vertical of the first extension bending are formed, 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 by the second extension top
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 are 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 close；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 extended by the downward general vertical of the first extension bending are formed, 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 is provided with dynamic for coordinating
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 |
|---|---|---|---|
| CN201720310546.6U CN206758368U (en) | 2017-03-28 | 2017-03-28 | Multi-functional movable contact spring and its moving spring armature component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720310546.6U CN206758368U (en) | 2017-03-28 | 2017-03-28 | Multi-functional movable contact spring and its moving spring armature component |
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| Publication Number | Publication Date |
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| CN206758368U true CN206758368U (en) | 2017-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720310546.6U Active CN206758368U (en) | 2017-03-28 | 2017-03-28 | Multi-functional movable contact spring and its moving spring armature component |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107017126A (en) * | 2017-03-28 | 2017-08-04 | 厦门宏发电声股份有限公司 | A kind of multi-functional movable contact spring and its moving spring armature component |
-
2017
- 2017-03-28 CN CN201720310546.6U patent/CN206758368U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107017126A (en) * | 2017-03-28 | 2017-08-04 | 厦门宏发电声股份有限公司 | A kind of multi-functional movable contact spring and its moving spring armature component |
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