CN109887804A - A kind of muffling type relay - Google Patents
A kind of muffling type relay Download PDFInfo
- Publication number
- CN109887804A CN109887804A CN201910069986.0A CN201910069986A CN109887804A CN 109887804 A CN109887804 A CN 109887804A CN 201910069986 A CN201910069986 A CN 201910069986A CN 109887804 A CN109887804 A CN 109887804A
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- armature
- insulating body
- elastic portion
- elastic
- elastic slice
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- 230000003068 static effect Effects 0.000 claims abstract description 38
- 230000008094 contradictory effect Effects 0.000 claims abstract description 9
- 238000005452 bending Methods 0.000 claims abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 25
- 238000003466 welding Methods 0.000 claims description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 3
- -1 yoke and line Circle Chemical group 0.000 claims description 2
- 230000035939 shock Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Electromagnets (AREA)
Abstract
The present invention relates to relay technical fields, in particular disclose a kind of muffling type relay, including insulating body, it is set to the electromagnet, moved end and static terminal of insulating body, moved end is provided with armature, for electromagnet for driving armature mobile, related moved end of mobile armature moves so that moved end is turned on or off static terminal；Moved end attached bag includes elastic portion made of fixed part and self-fixed department bending, and fixed part is set to insulating body or/and electromagnet, and armature is set to the one end of elastic portion close to fixed part, and the one end of elastic portion far from fixed part is for the static terminal that is turned on or off；Elastic portion is equipped with the first elastic slice, and insulating body is equipped with the protruded stigma for contradicting the first elastic slice of block；When electromagnet attracts the related elastic portion of armature mobile, the first elastic slice contradicts protruded stigma, absorbs the impact force between electromagnet and armature using the first elastic slice, and then reduce the shock sound between electromagnet and armature, realizes the noise reduction to relay.
Description
Technical field
The present invention relates to relay technical fields, in particular disclose a kind of muffling type relay.
Background technique
Relay is various control circuits commonly one of basic accessory, relay it is many kinds of, electromagnetic relay is
For a kind of common relay, the power mechanism of electromagnetic relay mainly includes electromagnet and armature, in using for relay
Cheng Zhong, electromagnet obtain electric generation magnetic attraction, the armature contact-actuating group that magnetic attraction attracts armature to make armature mobile, mobile
The on-off of part realization circuit.
During electromagnet attracts armature, collision can generate collision noise between armature and electromagnet, for environment
Stringent use condition is controlled, for example, collision noise can interfere vehicle when electromagnetic relay is used in the control circuit of vehicle
The normal use of control circuit.
Summary of the invention
In order to overcome shortcoming and defect existing in the prior art, the purpose of the present invention is to provide a kind of muffling type relays
Device, when electromagnet attracts the related elastic portion of armature mobile, the first elastic slice contradicts protruded stigma, using the first elastic slice absorb electromagnet with
Impact force between armature, and then the shock sound between electromagnet and armature is reduced, realize the noise reduction to relay.
To achieve the above object, a kind of muffling type relay of the invention, including insulating body, are set to insulating body
Electromagnet, moved end and static terminal, moved end are provided with armature, and for electromagnet for driving armature mobile, mobile armature is related
Moved end moves so that moved end is turned on or off static terminal；The moved end attached bag includes fixed part and self-fixed department is bent
Elastic portion, fixed part is set to insulating body or/and electromagnet, and armature is set to the one end of elastic portion close to fixed part, bullet
Property the one end of portion far from fixed part for being turned on or off static terminal；Elastic portion is equipped with the first elastic slice, and insulating body is equipped with and is used for
Contradict the protruded stigma of the first elastic slice of block.
Preferably, the first elastic slice own elasticity portion tearing molding, has resigning gap between the first elastic slice and elastic portion,
Protruded stigma is used to contradict the free end of the first elastic slice of block.
Preferably, the quantity of first elastic slice is multiple, and the quantity of protruded stigma is multiple, one a pair of the first elastic slice and protruded stigma
It answers, multiple protruded stigmas are arranged around armature.
Preferably, the free end of the elastic portion be equipped with moving contact, static terminal be equipped with static contact, moving contact for be connected or
Static contact is disconnected, armature, protruded stigma, static contact are located at the same side of elastic portion.
Preferably, the insulating body is equipped with the second elastic slice, the second elastic slice for contradicting block elastic portion, the second elastic slice,
Protruded stigma is located at the two sides of elastic portion.
Preferably, the insulating body is equipped with stiffening plate, and the second elastic slice is removably attachable to stiffening plate, the second elastic slice position
Between stiffening plate and elastic portion.
Preferably, first elastic slice and elastic portion are split type construction, and the first elastic slice is removably attachable to elastic portion.
Preferably, the electromagnet includes iron core, yoke and coil, and iron core is set in insulating body, and coil is set to
Insulating body is simultaneously arranged around iron core, and yoke is set to insulating body, and one end of iron core is connected to one end of yoke, iron core it is another
One end is for attracting armature, and armature is used to be connected the other end of yoke and the other end of iron core, fixed part are set to yoke, yoke
Equipped with the welding foot for being fixed on insulating body.
Preferably, one end of the armature contacts at the other end of yoke, and armature is equipped with convex block, and convex block, protruded stigma distinguish position
In the two sides of the other end of yoke, the other end of yoke is far from the side of protruded stigma for contradicting block convex block, the other end of iron core
For attracting the other end of armature.
Preferably, the insulating body includes pedestal, skeleton and plastic casing, and skeleton, welding foot, static terminal are all set in absolutely
Edge ontology, iron core are located in skeleton, and coil is set around the outside of skeleton, and skeleton is set there are two limited block, and static terminal is attached at bone
Frame simultaneously protrudes between two limited blocks, and elastic portion protrudes between two limited blocks far from one end of fixed part, plastic cement valve jacket
Set on pedestal, plastic casing is equipped with for being installed with electromagnet, moved end, static terminal and the accommodating cavity of armature.
Beneficial effects of the present invention: in the use process of relay, when electromagnet attracts the related elastic portion of armature mobile
When, the first elastic slice contradicts protruded stigma, absorb the impact force between electromagnet and armature using the first elastic slice, so reduce electromagnet with
Shock sound between armature realizes the noise reduction to relay.
Detailed description of the invention
Fig. 1 is exploded structural schematic diagram of the invention；
Fig. 2 is configuration schematic diagram of the invention；
Fig. 3 is the schematic perspective view of moved end of the invention.
Appended drawing reference includes:
1-2-electromagnet of insulating body, 3-moved end
4-static terminal 5-armature, 6-fixed parts
7-elastic portion 9-protruded stigmas of the 8-the first elastic slice
11-resigning gap 12-moving contact, 13-static contacts
14-the second elastic slice 15-stiffening plate, 16-iron core
17-yoke 18-coil, 19-convex blocks
21-pedestal 22-skeleton, 23-plastic casings
24-25-limited blocks of accommodating cavity.
Specific embodiment
For the ease of the understanding of those skilled in the art, the present invention is made further below with reference to examples and drawings
Bright, the content that embodiment refers to not is limitation of the invention.
Shown in please referring to Fig.1 to Fig.3, a kind of muffling type relay of the invention, including insulating body 1, setting are being insulated
Electromagnet 2, moved end 3 and static terminal 4 on ontology 1, moved end 3 are provided with armature 5, and electromagnet 2 is for attracting armature 5 to drive
5 opposing insulation ontology 1 of moving armature is mobile, and it is quiet that mobile related moved end 3 of armature 5 moves so that moved end 3 is turned on or off
Terminal 4；Moved end 3 includes elastic portion 7 made of fixed part 6 and the bending of self-fixed department 6, and the setting of fixed part 6 is insulating this
On body 1 or/and on electromagnet 2, elastic portion 7 is arranged on one end of fixed part 6 in armature 5, and elastic portion 7 is far from fixed part 6
One end for being turned on or off static terminal 4；Elastic portion 7 is equipped with the first elastic slice 8, and insulating body 1 is equipped with for contradicting block the
The protruded stigma 9 of one elastic slice 8.
In the use process of relay, after electromagnet 2 obtains electric generation magnetic attraction, magnetic attraction attracts armature 5
Related elastic portion 7 is mobile, and the first elastic slice 8 contradicts on the end face of the free end of protruded stigma 9, absorbs electromagnet 2 using the first elastic slice 8
With the impact force between armature 5, and then the shock sound between electromagnet 2 and armature 5 is reduced, realizes the noise reduction to relay.
First elastic slice 8 is constructed with moved end 3 for integral type, the tearing molding of 8 own elasticity portion 7 of the first elastic slice, the first bullet
There is resigning gap 11, protruded stigma 9 is used to contradict the free end of the first elastic slice of block 8 between piece 8 and elastic portion 7.Electromagnet 2 attracts
When the related elastic portion 7 of armature 5 is mobile, protruded stigma 9 contradicts the first elastic slice of block 8 and makes the first elastic slice 8 that flexible deformation occur, via allowing
The setting of interdigit gap 11 avoids the first elastic slice 8 that flexible deformation occurs from touching interference elastic portion 7 and influence elastic portion 7 and static side
Normally between son 4.
The quantity of first elastic slice 8 be it is multiple, the quantity of protruded stigma 9 be it is multiple, the first elastic slice 8 is corresponded with protruded stigma 9,
Multiple protruded stigmas 9 are arranged around armature 5.In the present embodiment, the quantity of the first elastic slice 8 is three, and the quantity of protruded stigma 9 is similarly three
It is a.Via the quantity for increasing the first elastic slice 8, in the case where guaranteeing moved end 3,4 normally of static terminal, increase noise reduction effect
Fruit.
The free end of the elastic portion 7 is provided with moving contact 12, and static terminal 4 is equipped with static contact 13, and moving contact 12 is for leading
On-off opens static contact 13, and armature 5, protruded stigma 9, static contact 13 are located at the same side of elastic portion 7.When electromagnet 2 attracts armature 5 to connect
When band elastic portion 7 is mobile, the first elastic slice 8 is contradicted on the free end of protruded stigma 9, while absorbing moving contact 12 using the first elastic slice 8
With the impact force between static contact 13, the noise reduction to collision noise between moving contact 12 and static contact 13 is realized.
The second elastic slice 14 is provided on the insulating body 1, the second elastic slice 14 is for contradicting block elastic portion 7, the second bullet
Piece 14, protruded stigma 9 are located at the two sides of elastic portion 7, i.e., elastic portion 7 is between the second elastic slice 14 and protruded stigma 9.When electromagnet 2
Power loss loses magnetism after suction, and the band moving armature 5 under elastic-restoring force effect of elastic portion 7 resets, and the second elastic slice 14 contradicts gear
Only elastic portion 7 absorb the collision impact between elastic portion 7 and insulating body 1 using the second elastic slice 14, and then realize to insulation
The noise reduction of collision noise between ontology 1 and elastic portion 7.
The insulating body 1 is equipped with stiffening plate 15, it is preferable that stiffening plate 15 is metal plate, for example, stiffening plate 15 is stainless
Steel plate, the second elastic slice 14 are detachably connected in stiffening plate 15, the second elastic slice 14 between stiffening plate 15 and elastic portion 7,
According to actual needs, the second elastic slice 14 can be riveted in stiffening plate 15.
First elastic slice 8 also can be split type construction with elastic portion 7, and the first elastic slice 8 is detachably connected to elastic portion 7
On, i.e., then the first elastic slice 8 is mounted on moved end 3 again by the separately fabricated molding first separated moved end 3 with the first elastic slice 8
Elastic portion 7 on, for example, the first elastic slice 8 is riveted in the elastic portion 7 of moved end 3.
The electromagnet 2 includes iron core 16, yoke 17 and coil 18, and iron core 16 is arranged in insulating body 1, and coil 18 is set
It sets in 1 outside of insulating body and is arranged around iron core 16, yoke 17 is arranged on insulating body 1, and one end of iron core 16 is connected to
On one end of yoke 17, for the other end of iron core 16 for attracting armature 5, armature 5 is used to be connected the other end and iron core of yoke 17
16 other end, fixed part 6 are arranged on yoke 17, and yoke 17 is equipped with the welding foot being fixed on insulating body 1, and welding foot is used
In the circuit board for being soldered to the external world.
One end of the armature 5 contradicts on the end face of the other end of yoke 17, and armature 5 is equipped with convex block 19, and convex block 19 is dashed forward
Column 9 is located at the two sides of the other end of yoke 17, and the other end of yoke 17 is far from the side of protruded stigma 9 for contradicting block convex block
19, it realizes the accurate limit to armature 5, prevents armature 5 from position movement occurs relative to yoke 17 and is unable to normal use, iron core 16
The other end be used to attract the other end of armature 5.
The insulating body 1 includes pedestal 21, skeleton 22 and plastic casing 23, and skeleton 22, welding foot, static terminal 4 are respectively provided with
On insulating body 1, protruded stigma 9 is arranged on skeleton 22, and the outer surface of protruded stigma 9 from skeleton 22 projects, and iron core 16 is located at bone
In frame 22, coil 18 is wound around the outside of skeleton 22, and skeleton 22 is set there are two limited block 25, and two limited blocks 25 are spaced each other and set
It sets, static terminal 4 is sticked on skeleton 22 and protrudes between two limited blocks 25, contradicts static terminal 4 using skeleton 22, prevents quiet
The bending deformation of terminal 4, elastic portion 7 protrude between two limited blocks 25 far from one end of fixed part 6, utilize two limited blocks 25
Limit elastic portion 7 moves left and right, and limits moving up and down for elastic portion 7 using static terminal 4 and stiffening plate 15, realizes to elastic portion
7 movings range accurately control, avoid elastic portion 7 beyond predetermined moving range and can not normal use, plastic casing 23 is set in
The outside of pedestal 21, plastic casing 23 are equipped with for being installed with electromagnet 2, moved end 3, static terminal 4 and the accommodating cavity 24 of armature 5.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (10)
1. a kind of muffling type relay, including insulating body are set to the electromagnet, moved end and static terminal of insulating body, move
Terminal is provided with armature, and for electromagnet for driving armature mobile, related moved end of mobile armature moves so that moved end is led
On-off opens static terminal；It is characterized by: the moved end attached bag includes elastic portion made of fixed part and self-fixed department bending, it is fixed
Portion is set to insulating body or/and electromagnet, and armature is set to the one end of elastic portion close to fixed part, and elastic portion is far from fixed part
One end for being turned on or off static terminal；Elastic portion is equipped with the first elastic slice, and insulating body is equipped with for contradicting the first bullet of block
The protruded stigma of piece.
2. muffling type relay according to claim 1, it is characterised in that: the first elastic slice own elasticity portion tearing at
Type, has resigning gap between the first elastic slice and elastic portion, protruded stigma is used to contradict the free end of the first elastic slice of block.
3. muffling type relay according to claim 1, it is characterised in that: the quantity of first elastic slice be it is multiple, dash forward
The quantity of column be it is multiple, the first elastic slice and protruded stigma correspond, and multiple protruded stigmas are around armature setting.
4. muffling type relay according to claim 1, it is characterised in that: the free end of the elastic portion is equipped with dynamic touching
Head, static terminal are equipped with static contact, and for moving contact for the static contact that is turned on or off, armature, protruded stigma, static contact are located at the same of elastic portion
Side.
5. muffling type relay according to claim 1, it is characterised in that: the insulating body is equipped with the second elastic slice, the
For two elastic slices for contradicting block elastic portion, the second elastic slice, protruded stigma are located at the two sides of elastic portion.
6. muffling type relay according to claim 5, it is characterised in that: the insulating body be equipped with stiffening plate, second
Elastic slice is removably attachable to stiffening plate, and the second elastic slice is between stiffening plate and elastic portion.
7. muffling type relay according to claim 1, it is characterised in that: first elastic slice is split type with elastic portion
Construction, the first elastic slice are removably attachable to elastic portion.
8. muffling type relay according to claim 1, it is characterised in that: the electromagnet includes iron core, yoke and line
Circle, iron core are set in insulating body, and coil is set to insulating body and is arranged around iron core, and yoke is set to insulating body,
One end of iron core is connected to one end of yoke, and for the other end of iron core for attracting armature, armature is used to be connected the other end of yoke
And the other end of iron core, fixed part are set to yoke, yoke is equipped with the welding foot for being fixed on insulating body.
9. muffling type relay according to claim 8, it is characterised in that: one end of the armature contacts at the another of yoke
One end, armature are equipped with convex block, and convex block, protruded stigma are located at the two sides of the other end of yoke, and the other end of yoke is far from protruded stigma
Side is used to attract the other end of armature for contradicting block convex block, the other end of iron core.
10. muffling type relay according to claim 8, it is characterised in that: the insulating body include pedestal, skeleton and
Plastic casing, skeleton, welding foot, static terminal are all set in insulating body, and iron core is located in skeleton, and coil is set around the outer of skeleton
Side, skeleton are set there are two limited block, and static terminal is attached at skeleton and protrudes between two limited blocks, and elastic portion is far from fixed part
One end protrude between two limited blocks, plastic casing is sheathed on pedestal, plastic casing be equipped with for be installed with electromagnet, moved end,
The accommodating cavity of static terminal and armature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910069986.0A CN109887804B (en) | 2019-01-24 | 2019-01-24 | Silencing relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910069986.0A CN109887804B (en) | 2019-01-24 | 2019-01-24 | Silencing relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109887804A true CN109887804A (en) | 2019-06-14 |
| CN109887804B CN109887804B (en) | 2024-02-20 |
Family
ID=66926745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910069986.0A Active CN109887804B (en) | 2019-01-24 | 2019-01-24 | Silencing relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109887804B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504138A (en) * | 2019-07-29 | 2019-11-26 | 三友联众集团股份有限公司 | It is a kind of to reduce the relay for being attracted collision noise |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05303933A (en) * | 1992-04-27 | 1993-11-16 | Fujitsu Ltd | Low action noise type electromagnetic relay |
| CN101136291A (en) * | 2006-08-28 | 2008-03-05 | 欧姆龙株式会社 | Silent electromagnetic relay |
| CN102789927A (en) * | 2011-05-18 | 2012-11-21 | 富士通电子零件有限公司 | Electromagnetic relay |
| CN207038444U (en) * | 2017-08-08 | 2018-02-23 | 厦门普利得汽车电子有限公司 | Mute relay |
| CN207503877U (en) * | 2017-10-16 | 2018-06-15 | 浙江正泰电器股份有限公司 | Relay |
| CN209561303U (en) * | 2019-01-24 | 2019-10-29 | 三友联众集团股份有限公司 | A kind of muffling type relay |
-
2019
- 2019-01-24 CN CN201910069986.0A patent/CN109887804B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05303933A (en) * | 1992-04-27 | 1993-11-16 | Fujitsu Ltd | Low action noise type electromagnetic relay |
| CN101136291A (en) * | 2006-08-28 | 2008-03-05 | 欧姆龙株式会社 | Silent electromagnetic relay |
| CN102789927A (en) * | 2011-05-18 | 2012-11-21 | 富士通电子零件有限公司 | Electromagnetic relay |
| CN207038444U (en) * | 2017-08-08 | 2018-02-23 | 厦门普利得汽车电子有限公司 | Mute relay |
| CN207503877U (en) * | 2017-10-16 | 2018-06-15 | 浙江正泰电器股份有限公司 | Relay |
| CN209561303U (en) * | 2019-01-24 | 2019-10-29 | 三友联众集团股份有限公司 | A kind of muffling type relay |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504138A (en) * | 2019-07-29 | 2019-11-26 | 三友联众集团股份有限公司 | It is a kind of to reduce the relay for being attracted collision noise |
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| Publication number | Publication date |
|---|---|
| CN109887804B (en) | 2024-02-20 |
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