CN209298020U - It can the multiple groups contact electromagnetic relay that falls of shock resistance and drop resistant - Google Patents
It can the multiple groups contact electromagnetic relay that falls of shock resistance and drop resistant Download PDFInfo
- Publication number
- CN209298020U CN209298020U CN201822005712.9U CN201822005712U CN209298020U CN 209298020 U CN209298020 U CN 209298020U CN 201822005712 U CN201822005712 U CN 201822005712U CN 209298020 U CN209298020 U CN 209298020U
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- push card
- reset reed
- reed
- clamping portion
- bayonet
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Abstract
The utility model discloses it is a kind of can the multiple groups contact electromagnetic relay that falls of shock resistance and drop resistant, including pedestal, push card, magnetic circuit part and contact part；Magnetic circuit part and contact part are attached separately on pedestal, and contact part includes the dynamic spring component and quiet spring component that multiple groups match；One end of push card and the armature assembly of magnetic circuit part are mutually clamped, and the other end of push card connects each dynamic spring component of the magnetic circuit part；The other end of push card is also connected with a reset reed, the bottom end of reset reed is connected with the pedestal, push card is equipped in perforative first bayonet of thickness direction, the top of reset reed is matched with the first bayonet of the push card, and the first position-limit mechanism and the second position-limit mechanism are additionally provided between reset reed and push card.After the utility model assembles relay, push card will not be detached from from reset reed engaged therewith and armature under fierce impact, and there is good shock resistance and drop resistant to fall ability.
Description
Technical field
The utility model relates to a kind of magnetic latching relay, more particularly to it is a kind of can the multiple groups fallen of shock resistance and drop resistant touch
Point electromagnetic relay.
Background technique
Basic control element of the electromagnetic relay as household electrical appliance, market application field also constantly updates expansion, resistance to
Impact, the requirement of vibration resistance are also more and more of interest by client, are on the one hand the specific use environment decisions due to product, another
Aspect circulates the epoch in increasingly developed internationalization, because product is carried in (land transportation, sea-freight, air transportion) as caused by handling
Problem is more prominent, this is also bottleneck together with customer is more rambunctious with supply commercial city.A kind of electromagnetic relay of the prior art,
It includes pedestal, push card, magnetic circuit part and contact part；Magnetic circuit part and contact part are attached separately on pedestal, contact
Part includes dynamic spring component and quiet spring component；One end of push card is matched with the armature assembly of magnetic circuit part, push card it is another
One end is matched with dynamic spring component, and when magnetic circuit part work, armature assembly movement, armature assembly drives push card mobile, is pushed away
Dynamic card drives dynamic spring component actuation again, makes the movable contact of spring component and the stationary contact point contact or disconnection of quiet spring component, works as magnetic circuit
When part does not work, push card makes the movable contact of spring component and quiet spring portion under the reset response of the movable contact spring of dynamic spring component
The stationary contact of part disconnects or contact.The electromagnetic relay of this structure, push card are suspended between armature assembly and movable contact spring,
In the case that product is impacted or vibrated, push card can be detached from from movable contact spring engaged therewith and armature assembly, cause after
Electrical function failure.
Utility model content
The purpose of the utility model is to overcome the deficiency of the prior art, provide it is a kind of can the multiple groups fallen of shock resistance and drop resistant
Contact electromagnetic relay improves by increasing limit of the reset reed to push card, and to the structure of the components such as push card, makes
After obtaining relay assembling, push card will not be detached from from reset reed engaged therewith and armature under fierce impact, be had
Good shock resistance and drop resistant fall ability.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of can the multiple groups fallen of shock resistance and drop resistant
Contact electromagnetic relay, including pedestal, push card, magnetic circuit part and contact part；The magnetic circuit part and contact part difference
On pedestal, the contact part includes the dynamic spring component and quiet spring component that multiple groups match；One end of the push card with
The armature assembly of magnetic circuit part is mutually clamped, and the other end of the push card connects each dynamic spring component of the magnetic circuit part；It is described
The other end of push card is also connected with a reset reed, and the bottom end of the reset reed is connected with the pedestal, the push card
Equipped in perforative first bayonet of thickness direction, the top of the reset reed is matched with the first bayonet of the push card,
Push card is limited by reset reed in the width direction of push card with realizing, the reset reed and the push card
Between be additionally provided with the first position-limit mechanism and the second position-limit mechanism, pass through back-moving spring in the thickness and length direction of push card to realize
Piece limits push card.
First position-limit mechanism includes the upper clamping portion and lower clamping portion that the top of reset reed is arranged in, and setting
Chuck in the first bayonet of push card, and upper clamping portion is constituted by curving L-type shape, lower clamping portion is by curving substantially 180
It spends shape to constitute, the L-type of the upper clamping portion of the reset reed is hooked on one side in the chuck of first bayonet, the recovery
The bending place of the lower clamping portion of reed is against at the lower opening's edge of the first bayonet of the push card, to realize the thickness in push card
Direction limits push card by reset reed.
The upper clamping portion of the reset reed is located at the centre of reset reed, and the lower clamping portion of the reset reed is located at multiple
The upper clamping portion on the both sides of former reed, the reset reed fits in the first bayonet of push card, to realize in push card
Width direction limits push card by reset reed；Two lower clamping portions of the reset reed are against the push card
The first bayonet width direction two sides under at opening's edge.
Second position-limit mechanism include the width direction of the first bayonet that push card is set two sides under in opening's edge to
Under the butting section, the card edge of chuck in the first bayonet and the another side of L-type of upper clamping portion of reset reed that protrude out and multiple
The side of the bending place of the lower clamping portion of former reed；The another side of the L-type of the upper clamping portion of reset reed is against in the first bayonet
Chuck card edge, the side of the bending place of the lower clamping portion of reset reed is being pushed against the butting section of push card with realizing
The length direction of card limits push card by reset reed.
One section is additionally provided between the lower clamping portion on the both sides of the upper clamping portion and reset reed of the centre of the reset reed
Item seam, so that the lower clamping portion on the both sides of reset reed can be swung relative to the upper clamping portion of the centre of reset reed.
One end of the push card is equipped in perforative second bayonet of thickness direction, and the top of the armature assembly is equipped with shape
Shape is the gib head of L-type, and the gib head of the armature assembly is hooked in the second bayonet of the push card.
The reset reed is located between the dynamic and static spring component of adjacent two groups；On pedestal, correspond to reset reed and phase
Barricade is additionally provided between adjacent dynamic and static spring component.
Compared with prior art, the beneficial effects of the utility model are:
1, the utility model adds a reset reed due to using, and the bottom end of reset reed is connected with the pedestal
It connecing, the push card is equipped in perforative first bayonet of thickness direction, and the of the top of the reset reed and the push card
One bayonet matches, and is limited by reset reed to push card with realizing in the width direction of push card, the back-moving spring
The first position-limit mechanism and the second position-limit mechanism are additionally provided between piece and the push card, to realize thickness and length in push card
Direction limits push card by reset reed.This structure of the utility model sticks into promotion using reset reed
Row limit, so that push card all will not be from reset reed engaged therewith and armature under fierce impact after relay assembling
There is good shock resistance and drop resistant to fall ability, ensure that the stability of product quality for middle disengaging.
2, the utility model is due to using on pedestal, corresponding between reset reed and adjacent dynamic and static spring component
It is additionally provided with barricade.This structure of the utility model, is equivalent to and reset reed is put in the frame as composed by enclosure wall of pedestal,
It can play the role of increasing the creepage distance between contact sets.
3, lower clamping portion is designed to be constituted by curving substantially 180 degree shape by the utility model due to using.This is practical
Novel this structure, on the one hand, creepage distance can be increased, this is because being equivalent to two panels after curving 180 degree and being attached to one
It rises, range size when reset reed is unfolded in thickness direction is reduced, equivalent to increase creepage distance；On the other hand, under
Clamping portion is that bending place is butted on push card, and bending place is usually arc-shaped, is less susceptible to rub with push card and generate plastics dust；
And section will not have burr, and point discharge problem will not occur when surveying pressure resistance.
The utility model is described in further detail with reference to the accompanying drawings and embodiments；But one kind of the utility model can
The multiple groups contact electromagnetic relay that shock resistance and drop resistant are fallen is not limited to the embodiment.
Detailed description of the invention
Fig. 1 is the D structure schematic diagram of the utility model (without shell)；
Fig. 2 is the D structure schematic diagram (one angle of overturning) of the utility model (without shell)；
Fig. 3 is the D structure schematic diagram (overturning an angle again) of the utility model (without shell)；
Fig. 4 is the cross-sectional view of the utility model；
Fig. 5 is the D structure schematic diagram that the pedestal of the utility model is matched with contact part, reset reed；
Fig. 6 is the D structure schematic diagram of the push card of the utility model；
Fig. 7 is the D structure schematic diagram of the armature assembly of the utility model；
Fig. 8 is the assembling schematic diagram one of the push card of the utility model；
Fig. 9 is the assembling schematic diagram two of the push card of the utility model；
Figure 10 is the assembling schematic diagram three of the push card of the utility model；
Figure 11 is the assembling schematic diagram four of the push card of the utility model；
Figure 12 is the assembling schematic diagram four (three-dimensional shape) of the push card of the utility model；
Figure 13 is the assembling schematic diagram five of the push card of the utility model；
Figure 14 is the assembling schematic diagram five (three-dimensional shape) of the push card of the utility model.
Specific embodiment
Embodiment
Referring to shown in Fig. 1 to Figure 14, a kind of of the utility model can the multiple groups contact electromagnetism relay fallen of shock resistance and drop resistant
Device, including pedestal 1, push card 2, magnetic circuit part and contact part；The magnetic circuit part and contact part are attached separately to pedestal 1
On, shell 6 is fixed on pedestal 1 and is accommodated in the inner the magnetic circuit part and contact part；The contact part includes multiple groups
The dynamic spring component 3 and quiet spring component 4 matched, wherein dynamic spring component 3 includes movable contact spring 31, movable contact 32 and dynamic spring lead-out tablet
33, quiet spring component 4 includes static contact spring piece 41 and stationary contact 42；The 5 phase card of armature assembly of one end of the push card 2 and magnetic circuit part
It connects, the other end of the push card 2 connects each dynamic spring component 3 of the magnetic circuit part, particularly connects the dynamic of dynamic spring component 3
Reed 31；The other end of the push card 2 is also connected with a reset reed 7, the bottom end of the reset reed 7 and 1 phase of pedestal
Connection, the push card 2 are equipped in perforative first bayonet 21 of thickness direction, the top of the reset reed 7 and the promotion
First bayonet 21 of card matches, and is limited by reset reed to push card with realizing in the width direction of push card, institute
It states and is additionally provided with the first position-limit mechanism and the second position-limit mechanism between reset reed and the push card, to realize the thickness in push card
Degree and length direction limit push card by reset reed.
In the present embodiment, first position-limit mechanism includes the upper clamping portion 71 that the top of reset reed is arranged in and lower card
Socket part 72, and the chuck 22 being arranged in the first bayonet 21 of push card, and upper clamping portion 71 is constituted by curving L-type shape,
Lower clamping portion 72 is constituted by curving substantially 180 degree shape, and the L-type of the upper clamping portion 71 of the reset reed 7 is hooked in institute on one side
It states in the chuck 22 of the first bayonet, the bending place of the lower clamping portion 72 of the reset reed 7 is against the first card of the push card
At the lower opening's edge of mouth 21, push card is limited by reset reed in the thickness direction of push card with realizing.
In the present embodiment, the upper clamping portion 71 of the reset reed 7 is located at the centre of reset reed, the reset reed 7
Lower clamping portion 72 be located at the both sides of reset reed, the upper clamping portion 71 of the reset reed fits in the first bayonet of push card
In 21, push card is limited by reset reed in the width direction of push card with realizing；Two of the reset reed
Lower clamping portion 72 is against under the two sides of the width direction of the first bayonet 21 of the push card at opening's edge.
In the present embodiment, second position-limit mechanism includes the two sides that the width direction of the first bayonet of push card is arranged in
The upper clamping portion 71 of the butting section 23 protruded out downwards in lower opening's edge, the card edge of the chuck 22 in the first bayonet and reset reed
L-type another side and reset reed lower clamping portion 72 bending place side；The L-type of the upper clamping portion 71 of reset reed
Another side is against the card edge of the chuck 22 in the first bayonet, and the side of the bending place of the lower clamping portion 72 of reset reed is against promotion
The butting section 23 of card limits push card by reset reed in the length direction of push card with realizing.
In the present embodiment, the lower clamping portion 72 on the both sides of the upper clamping portion 71 and reset reed of the centre of the reset reed
Between be additionally provided with one section of item seam 73 so that the lower clamping portion 72 on the both sides of reset reed can be relative to the centre of reset reed
Upper clamping portion 71 is swung.
In the present embodiment, one end of the push card is equipped in perforative second bayonet 24 of thickness direction, the armature portion
The top of part is equipped with the gib head 51 that shape is L-type, and the gib head 51 of the armature assembly is hooked on the second bayonet of the push card
In 24.
In the present embodiment, the reset reed is located between the dynamic and static spring component of adjacent two groups；On pedestal 1, correspond to
Barricade 11 is additionally provided between reset reed and adjacent dynamic and static spring component.
The utility model it is a kind of can the multiple groups contact electromagnetic relay that falls of shock resistance and drop resistant, reset reed 7 is in addition to tool
Promising product is provided outside the effect of counter-force, also has the effect that push card positions up and down concurrently.In assembling process, such as Fig. 6 to Figure 12 institute
Show, 2 the second bayonet of one end 24 of push card is first inserted in armature assembly by 51 direction of gib head for the L-type for being approximately perpendicular to armature assembly
Gib head 51 in (realize overhead kick), the opposite direction of the gib head 51 of L-type is then rotated by 90 ° counterclockwise, due to the second of push card
The opening dimension of bayonet 24 is less than the hook molded dimension of armature part free end, and push card 2 will not be from matched rank after assembly
It is detached from the hook type of iron part.Push card is inserted in the overhead kick of reset reed by the other end by adjusting the angle of reset reed 7, by
It is less than the one of the L-type of the upper clamping portion 71 of reset reed to the locating dimension of reset reed in the butting section 23 of push card side
The front end on side, push card will not deviate from.
The utility model it is a kind of can the multiple groups contact electromagnetic relay that falls of shock resistance and drop resistant, using adding a recovery
Reed 7, and the bottom end of reset reed 71 is connected with the pedestal 1, the push card 2 are equipped in thickness direction perforative the
One bayonet 21, the top of the reset reed 7 are matched with the first bayonet 21 of the push card, to realize the width in push card
Degree direction limits push card by reset reed, and the first limit is additionally provided between the reset reed and the push card
Mechanism and the second position-limit mechanism limit push card by reset reed in the thickness and length direction of push card with realizing
Position.This structure of the utility model limits push card using reset reed, so that after relay assembling, in fierceness
Impact under push card will not be all detached from from reset reed engaged therewith and armature, there is good shock resistance and drop resistant to fall
Ability ensure that the stability of product quality.
The utility model it is a kind of can the multiple groups contact electromagnetic relay that falls of shock resistance and drop resistant, use on pedestal 1,
Barricade 11 is additionally provided with corresponding between reset reed 7 and adjacent dynamic and static spring component.This structure of the utility model, quite
In the work that the creepage distance between increasing contact sets in the frame as composed by enclosure wall that reset reed is put in pedestal, can be played
With.
The utility model it is a kind of can the multiple groups contact electromagnetic relay that falls of shock resistance and drop resistant, use lower clamping portion
72 are designed to be constituted by curving substantially 180 degree shape.This structure of the utility model, on the one hand, creepage distance can be increased,
This is because being equivalent to two panels after curving 180 degree and sticking together, range ruler when reset reed is unfolded in thickness direction is reduced
It is very little, equivalent to increase creepage distance；On the other hand, lower clamping portion is that bending place is butted on push card, and bending place is usually arc-shaped,
It is less susceptible to rub with push card and generate plastics dust；And section will not have burr, and tip will not occur when surveying pressure resistance and put
Electric problem.
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 intended to limit 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,
All contents without departing from technical solutions of the utility model, according to the utility model technical spirit made to the above embodiment
What simple modification, equivalent variation and modification should all be fallen in the range of technical solutions of the utility model protection.
Claims (7)
1. one kind can the multiple groups contact electromagnetic relay that falls of shock resistance and drop resistant, including pedestal, push card, magnetic circuit part and contact
Part；The magnetic circuit part and contact part are attached separately on pedestal, and the contact part includes the dynamic spring portion that multiple groups match
Part and quiet spring component；One end of the push card and the armature assembly of magnetic circuit part are mutually clamped, and the other end of the push card connects
Connect each dynamic spring component of the magnetic circuit part；It is characterized by: the other end of the push card is also connected with a reset reed, it is described
The bottom end of reset reed is connected with the pedestal, and the push card is equipped in perforative first bayonet of thickness direction, described multiple
The top of former reed is matched with the first bayonet of the push card, passes through reset reed in the width direction of push card to realize
Push card is limited, the first position-limit mechanism and the second position restrainer are additionally provided between the reset reed and the push card
Structure limits push card by reset reed in the thickness and length direction of push card with realizing.
2. according to claim 1 can the multiple groups contact electromagnetic relay that falls of shock resistance and drop resistant, it is characterised in that: described
First position-limit mechanism includes the upper clamping portion and lower clamping portion that the top of reset reed is arranged in, and is arranged in the of push card
Chuck in one bayonet, and upper clamping portion is constituted by curving L-type shape, lower clamping portion is constituted by curving substantially 180 degree shape, institute
State being hooked in the chuck of first bayonet on one side for the L-type of the upper clamping portion of reset reed, the lower clamping of the reset reed
The bending place in portion is against at the lower opening's edge of the first bayonet of the push card, passes through recovery in the thickness direction of push card to realize
Reed limits push card.
3. according to claim 2 can the multiple groups contact electromagnetic relay that falls of shock resistance and drop resistant, it is characterised in that: described
The upper clamping portion of reset reed is located at the centre of reset reed, and the lower clamping portion of the reset reed is located at the two of reset reed
The upper clamping portion on side, the reset reed fits in the first bayonet of push card, to realize that the width direction in push card is led to
Reset reed is crossed to limit push card；Two lower clamping portions of the reset reed are against the first bayonet of the push card
Width direction two sides under at opening's edge.
4. according to claim 3 can the multiple groups contact electromagnetic relay that falls of shock resistance and drop resistant, it is characterised in that: described
Second position-limit mechanism include the width direction of the first bayonet that push card is set two sides under protrude out downwards in opening's edge against
The another side of the L-type of the upper clamping portion in portion, the card edge of chuck in the first bayonet and reset reed and the lower card of reset reed
The side of the bending place of socket part；The another side of the L-type of the upper clamping portion of reset reed against the card edge of the chuck in the first bayonet,
The side of the bending place of the lower clamping portion of reset reed is against the butting section of push card, to realize that the length direction in push card leads to
Reset reed is crossed to limit push card.
5. according to claim 4 can the multiple groups contact electromagnetic relay that falls of shock resistance and drop resistant, it is characterised in that: described
One section of item seam is additionally provided between the lower clamping portion on the both sides of the upper clamping portion and reset reed of the centre of reset reed, so as to restore
The lower clamping portion on the both sides of reed can be swung relative to the upper clamping portion of the centre of reset reed.
6. according to claim 1 can the multiple groups contact electromagnetic relay that falls of shock resistance and drop resistant, it is characterised in that: described
One end of push card is equipped in perforative second bayonet of thickness direction, and the top of the armature assembly is equipped with the hook that shape is L-type
Head, the gib head of the armature assembly are hooked in the second bayonet of the push card.
7. according to claim 1 can the multiple groups contact electromagnetic relay that falls of shock resistance and drop resistant, it is characterised in that: described
Reset reed is located between the dynamic and static spring component of adjacent two groups；On pedestal, corresponding to reset reed and adjacent dynamic and static spring
Barricade is additionally provided between component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822005712.9U CN209298020U (en) | 2018-11-30 | 2018-11-30 | It can the multiple groups contact electromagnetic relay that falls of shock resistance and drop resistant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822005712.9U CN209298020U (en) | 2018-11-30 | 2018-11-30 | It can the multiple groups contact electromagnetic relay that falls of shock resistance and drop resistant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209298020U true CN209298020U (en) | 2019-08-23 |
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ID=67656823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822005712.9U Active CN209298020U (en) | 2018-11-30 | 2018-11-30 | It can the multiple groups contact electromagnetic relay that falls of shock resistance and drop resistant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209298020U (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 |
-
2018
- 2018-11-30 CN CN201822005712.9U patent/CN209298020U/en active Active
Cited By (2)
| 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 |
| CN109585226B (en) * | 2018-11-30 | 2024-09-27 | 漳州宏发电声有限公司 | Impact-resistant and falling-resistant multi-contact electromagnetic relay |
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