CN106601557A - Movable spring and connection structure of movable spring and yoke iron of clapper-type relay - Google Patents
Movable spring and connection structure of movable spring and yoke iron of clapper-type relay Download PDFInfo
- Publication number
- CN106601557A CN106601557A CN201710019486.7A CN201710019486A CN106601557A CN 106601557 A CN106601557 A CN 106601557A CN 201710019486 A CN201710019486 A CN 201710019486A CN 106601557 A CN106601557 A CN 106601557A
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- Prior art keywords
- movable contact
- yoke
- contact spring
- fin
- grab
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
Abstract
The invention discloses a movable spring and a connection structure of a movable spring and a yoke iron of a clapper-type relay. The connection structure of the relay comprises the movable spring and the yoke iron. The movable spring is provided with a bending part such that the movable spring is in the shape of L approximately. One side of the movable spring is provided with a first connection part for fixing an armature, and the end of the side is provided with a movable contact connection part. The other side of the movable spring is provided with a second connection part for fixing the yoke iron, and the end of the side is provided with a lead-out pin. The second connection part comprises wings which are approximately bent for 90 degrees to extend along the inner bending surface of the other side of the movable spring from two sides of the width of the movable spring, and the end part of the wing is provided with a clamp hook which is bent inward to extend. Two sides of the yoke iron in the width are in contact with two wings of the movable spring, and two sides of the yoke iron in the thickness lean against the inner bending surface of the other side of the movable spring and the clamp hooks of the wings. According to the movable spring and the connection structure, the production efficiency can be effectively improved, and a problem of easy abrasion of a relay coil in riveting in a traditional mode is solved.
Description
Technical field
The present invention relates to the movable contact spring of relay technical field, more particularly to a kind of movable contact spring and its clapper type relay
With the attachment structure of yoke.
Background technology
The clapper type relay of prior art generally includes the portions such as base, coil, iron core, armature, yoke, dynamic spring, quiet spring
Part, coil are mounted on base, and iron core is inserted in coil, and yoke is matched with coil；Dynamic spring includes movable contact spring and movable contact, movable contact spring
It is typically provided with and is bent to form generally l-shaped, movable contact spring is mutually fixed with yoke, and another side and the yoke of movable contact spring mutually fix,
Armature then coordinates the knife-edge part in yoke, and when coil working, armature is drawn to iron core and drives the movable contact and quiet spring of dynamic spring
Stationary contact contacts.Connection between the movable contact spring and yoke of the clapper type relay of this structure is typically with riveting side
Formula, is provided with riveted holes in the corresponding position of the another side for mutually fixing with yoke of movable contact spring, in the correspondence position of yoke
It is provided with riveting and use convex bud, by makes both rivet mutually admittedly by the riveted holes of the convex bud insertion movable contact spring of yoke and using riveting method
It is fixed, the attachment structure between this movable contact spring and yoke, due to needing to insert work being riveted below part (yoke) during riveting
Dress is supported, and causes production efficiency slower, and due to the distance between yoke part and coil very little, when frock is inserted very
Easily relay is caused to break coil scratch.
The content of the invention
It is an object of the invention to overcome the deficiency of prior art, there is provided a kind of movable contact spring and its clapper type relay it is dynamic
The attachment structure of reed and yoke, by the improvement to attachment structure between movable contact spring and movable contact spring and yoke, can be effective
Ground improve production efficiency, and easily scratch relay coil when solving the problems, such as that traditional approach is riveted.
The technical solution adopted for the present invention to solve the technical problems is：A kind of movable contact spring, including reed body；The reed
Body is provided with kink and is allowed to shape substantially l-shaped；One side of the reed body is provided with for first company mutually fixed with armature
Socket part, the termination on the side are provided with movable contact junction；The another side of the reed body be provided with for yoke mutually fixed second
Connecting portion, the termination on the side are provided with leading foot；The second connecting portion includes both sides by the width of reed body along described
The fin that the interior bent face substantially 90 degree bending of the another side of reed body is extended, for the width from yoke by yoke
It is clamped between two fins；The terminal part of the fin is provided with towards inner bending the grab for stretching out, for coordinating with reed body
Yoke is clamped between grab and reed body from the thickness direction of yoke.
The fin is provided with through hole, during the grab is by the through hole of fin, inwardly anti-at the hole edge of tab extremities
Folding is formed.
The end of the fin is to rolled over, guiding during for loading to yoke.
The angle that the end of the fin is bent inwards relative to fin with the grab to the angle of rolled over relative to fin
Degree is roughly the same.
The attachment structure of a kind of movable contact spring of clapper type relay and yoke, including movable contact spring and yoke；The movable contact spring
It is provided with kink and is allowed to shape substantially l-shaped；One side of the movable contact spring is provided with the first connecting portion for mutually fixing with armature, should
The termination on side is provided with movable contact junction；The another side of the movable contact spring is provided with the second connecting portion for mutually fixing with yoke, should
The termination on side is provided with leading foot；The second connecting portion is included by the both sides of the width of movable contact spring along the another of the movable contact spring
The fin that the interior degree of bent face substantially 90 bending on side is extended, the terminal part of the fin are provided with towards inner bending the grab for stretching out, institute
State yoke to contact with two fins of the movable contact spring on the both sides of width, the yoke is dynamic with described respectively on the both sides of thickness
The interior bent face of the another side of reed, the grab of the fin offset.
The fin of the movable contact spring is provided with through hole, during the grab is by the through hole of fin, near the hole edge of tab extremities
Locate inside opisthotonos to be formed.
The end of the fin of the movable contact spring is to rolled over, guiding during for loading to yoke.
The end of the fin of the movable contact spring is inside relative to fin with the grab to the angle of rolled over relative to fin
The angle of bending is roughly the same.
Further, also including magnetic conduction sheet, the magnetic conduction sheet is fixed on the one side of the thickness of yoke, the movable contact spring it is another
The interior bent face on one side is affixed with the another side of the thickness of yoke；On the both sides of the width of magnetic conduction sheet, corresponding to the fin of movable contact spring
Position, is additionally provided with groove, when movable contact spring is mutually fixed with yoke, can utilize the frock tool on the both sides of the width of magnetic conduction sheet
The effect of die reshaping will be realized in the groove of the tab extremities of movable contact spring and its grab jacking magnetic conduction sheet and securely will be described
Yoke is clasped.
Compared with prior art, the invention has the beneficial effects as follows：
1st, the present invention is provided with along in the another side of the movable contact spring as a result of the both sides of the width in movable contact spring
The fin that the degree bending of bent face substantially 90 is extended, the terminal part of the fin are provided with towards inner bending the grab for stretching out, the yoke
Contact with two fins of the movable contact spring on the both sides of width, the yoke the both sides of thickness respectively with the movable contact spring
The interior bent face of another side, the grab of the fin offset；This structure of the present invention, when movable contact spring is installed, directly by grab
Yoke just can be buckled into wherein, can effectively improve production efficiency, due to no riveting by press-in yoke, grab rebounds upon deformation
Connect, when can also solve the problems, such as that traditional approach is riveted, easily abrade relay coil.
2nd, the present invention, is additionally provided with corresponding to the sail position of movable contact spring as a result of the both sides of the width in magnetic conduction sheet
Groove, so that the frock tool on the both sides of the width of magnetic conduction sheet when movable contact spring is mutually fixed with yoke, can be utilized by movable contact spring
The effect of die reshaping is realized in the groove of tab extremities and its grab jacking magnetic conduction sheet and securely the yoke is clasped；This
This structure of invention, can further ensure that the reliability that dynamic spring is installed.
3rd, the present invention is as a result of grab is designed in the through hole that opisthotonos, i.e. grab are fin, last in close fin
The hole at end inside opisthotonos at are formed, and this structure can be easy to the yoke is imported from the grab company of movable contact spring
Position is connect, after importing, realizes that anti-hook is fixed using the hook of opisthotonos.
The present invention is described in further detail below in conjunction with drawings and Examples；But a kind of movable contact spring of the present invention and its
The movable contact spring of clapper type relay is not limited to embodiment with the attachment structure of yoke.
Description of the drawings
Fig. 1 is the D structure schematic diagram of the movable contact spring of the embodiment present invention；
Fig. 2 is the top view of the movable contact spring of the embodiment present invention；
Fig. 3 is the structural representation that the movable contact spring of the embodiment present invention is engaged with yoke；
Fig. 4 is the structural representation that the movable contact spring of the embodiment present invention, yoke, magnetic conduction sheet three are engaged.
Specific embodiment
Embodiment
Referring to shown in Fig. 1 to Fig. 2, a kind of movable contact spring of the present invention, including reed body 1；The reed body 1 is provided with bending
Portion 11 is allowed to shape substantially l-shaped；One side 12 of the reed body 1 is provided with the first connecting portion 121 for mutually fixing with armature,
The termination on the side 12 is provided with movable contact junction 122；The another side 13 of the reed body 1 be provided with for yoke mutually fixed the
Two connecting portions, the termination on the side 13 are provided with leading foot 131；The second connecting portion is included by two edges of the width of reed body
The interior bent face for the another side of the reed body (refers to the one side relative to 11 interior angle of kink, the exterior angle one side of kink is
Outer bent face, armature are also integrally fixed on inflection face) the substantially 90 degree fins 14 that extend of bending, for from the width side of yoke
To yoke is clamped between two fins 14；The terminal part of the fin 14 is provided with towards inner bending the grab 15 for stretching out, for
Coordinate from the thickness direction of yoke with reed body and yoke is clamped between grab 15 and the another side 13 of reed body.
In the present embodiment, fin 14 is provided with through hole 141, during the grab 15 is by the through hole 141 of fin, near fin end
The hole at end inside opisthotonos at are formed.
In the present embodiment, the end 142 of fin is to rolled over, guiding during for loading to yoke.
In the present embodiment, the end 142 of fin relative to angle from fin 14 to rolled over the grab 15 relative to the wing
The angle that piece 14 bends inwards is roughly the same.
Referring to shown in Fig. 1 to Fig. 4, the attachment structure of the movable contact spring and yoke of a kind of clapper type relay of the present invention is wrapped
Include movable contact spring 1 (i.e. reed body) and yoke 2；The movable contact spring 1 is provided with kink 11 and is allowed to shape substantially l-shaped；The dynamic spring
One side 12 of piece is provided with the first connecting portion 121 for mutually fixing with armature, and the termination on the side 12 is provided with movable contact junction
122；The another side 13 of the movable contact spring is provided with the second connecting portion for mutually fixing with yoke 2, and the termination on the side 13 is provided with extraction
Foot 131；The second connecting portion includes big along the interior bent face of the another side of the movable contact spring by the both sides of the width of movable contact spring 1
90 degree are caused to bend the fin 14 for extending, the terminal part of the fin 14 is provided with towards inner bending the grab 15 for stretching out, the yoke 2
Contact with two fins 14 of the movable contact spring on the both sides of width, the yoke 2 the both sides of thickness respectively with the dynamic spring
The interior bent face 132 of the another side of piece, the grab 15 of the fin offset.
In the present embodiment, the fin 14 of movable contact spring is provided with through hole 141, during the grab 15 is by the through hole of fin, close
The hole of tab extremities inside opisthotonos at are formed.
In the present embodiment, the end 142 of the fin 14 of movable contact spring is to rolled over, guiding during for loading to yoke 2.
In the present embodiment, the end 142 of the fin 14 of movable contact spring relative to angle from fin to rolled over and the grab 15
The angle bent inwards relative to fin is roughly the same.
Further, also including magnetic conduction sheet 3, the magnetic conduction sheet 3 is fixed on the one side of the thickness of yoke 2, the movable contact spring 1
The interior bent face of another side 12 be affixed with the another side of the thickness of yoke 2；On the both sides of the width of magnetic conduction sheet 3, corresponding to dynamic spring
The sail position of piece, is additionally provided with groove 31, when movable contact spring 1 is mutually fixed with yoke 2, can utilize the two of the width of magnetic conduction sheet
The frock tool on side will realize die reshaping in the groove 31 of 15 jacking magnetic conduction sheet of the tab extremities 142 of movable contact spring and its grab
Effect and securely the yoke is clasped.It is recessed due to being provided with the 3 two sides relevant position of magnetic conduction sheet fixed with yoke 2
The structure (i.e. groove 31) of type, its drag chamber for functioning as mould in fixed dynamic spring, when dynamic spring grab buckles into yoke
After ferrum 2, then with frock from side to dynamic spring grab 15 at carry out top pressure, the concave structure shape of frock projection and 3 side of magnetic conduction sheet
Into the effect of die reshaping, make the side grab of movable contact spring that plastic deformation to occur, so that movable contact spring grab 15 is firm by yoke
Clasp.
The movable contact spring of a kind of movable contact spring and its clapper type relay of the present invention and the attachment structure of yoke, employ dynamic
The both sides of the width of reed are provided with the fin 14 that the interior degree of bent face substantially 90 bending of the another side along the movable contact spring is extended,
The terminal part of the fin 14 is provided with towards inner bending the grab 15 for stretching out, and the yoke 2 is in the both sides of width and the movable contact spring
Two fins 14 contact, the yoke the both sides of thickness respectively with the interior bent face 132 of the another side of the movable contact spring, described
The grab 15 of fin offsets；Grab 15, when movable contact spring 1 is installed, is directly pressed into yoke 2, grab by this structure of the present invention
Yoke 2 just can be buckled into wherein, can effectively improve production efficiency by 15 rebounds upon deformation, due to without riveting, can also solve
The problem of relay coil is abraded when traditional approach is riveted easily.
The movable contact spring of a kind of movable contact spring and its clapper type relay of the present invention and the attachment structure of yoke, employ and are leading
The both sides of the width of magnetic sheet 3, corresponding to the sail position of movable contact spring, are additionally provided with groove 31, with mutually solid with yoke 2 in movable contact spring 1
Regularly, the frock tool on both sides of the width of magnetic conduction sheet can be utilized by the tab extremities of movable contact spring and its grab jacking magnetic conduction sheet
Groove 31 in realize the effect of die reshaping and securely the yoke clasped；This structure of the present invention, can enter one
Step guarantees the reliability that dynamic spring is installed.
The movable contact spring of a kind of movable contact spring and its clapper type relay of the present invention and the attachment structure of yoke, employ card
Hook 15 is designed in the through hole that opisthotonos, i.e. grab 15 are fin, is being formed near inside opisthotonos at the hole edge of tab extremities, this
Structure, can be easy to the yoke 2 is imported from the grab 15 link position of movable contact spring 1, using opisthotonos after importing
Hook realizes that anti-hook is fixed.
Above-mentioned simply presently preferred embodiments of the present invention, not makees any pro forma restriction 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 of ordinary skill in the art, are not taking off
In the case of 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 embodiments.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 modification made for any of the above embodiments, equivalent variations and modification, all should fall
In the range of technical solution of the present invention protection.
Claims (9)
1. a kind of movable contact spring, including reed body；The reed body is provided with kink and is allowed to shape substantially l-shaped；The reed sheet
One side of body is provided with the first connecting portion for mutually fixing with armature, and the termination on the side is provided with movable contact junction；The reed sheet
The another side of body is provided with the second connecting portion for mutually fixing with yoke, and the termination on the side is provided with leading foot；It is characterized in that：Institute
Stating second connecting portion includes the both sides by the width of reed body along the interior bent face substantially 90 of the another side of the reed body
The fin that degree bending is extended, for being clamped in yoke between two fins from the width of yoke；The end of the fin
End is provided with towards inner bending the grab for stretching out, and yoke is clamped in card for coordinating from the thickness direction of yoke with reed body
Between hook and reed body.
2. movable contact spring according to claim 1, it is characterised in that：The fin is provided with through hole, and the grab is fin
In through hole, formed near inside opisthotonos at the hole edge of tab extremities, in order to the yoke is imported from the grab, and
Realize that anti-hook is fixed.
3. movable contact spring according to claim 2, it is characterised in that：The end of the fin to rolled over, for yoke
Guiding during loading.
4. movable contact spring according to claim 3, it is characterised in that：The end of the fin relative to angle from fin to rolled over
Degree is roughly the same relative to the angle that fin bends inwards with the grab.
5. the attachment structure of a kind of movable contact spring of clapper type relay and yoke, including movable contact spring and yoke；The movable contact spring sets
There is kink to be allowed to shape substantially l-shaped；One side of the movable contact spring is provided with the first connecting portion for mutually fixing with armature, the side
Termination be provided with movable contact junction；The another side of the movable contact spring is provided with the second connecting portion for mutually fixing with yoke, the side
Termination be provided with leading foot；It is characterized in that：The second connecting portion includes being moved along described by the both sides of the width of movable contact spring
The fin that the interior degree of bent face substantially 90 bending of the another side of reed is extended, the terminal part of the fin are provided with towards inner bending and stretch out
Grab, the yoke contacted with two fins of the movable contact spring on the both sides of width, and the yoke is on the both sides of thickness point
The grab of interior bent face, the fin not with the another side of the movable contact spring offsets.
6. the attachment structure of the movable contact spring of clapper type relay according to claim 5 and yoke, it is characterised in that：It is described
The fin of movable contact spring is provided with through hole, during the grab is by the through hole of fin, near inside opisthotonos shape at the hole edge of tab extremities
Into.
7. the attachment structure of the movable contact spring of clapper type relay according to claim 6 and yoke, it is characterised in that：It is described
The end of the fin of movable contact spring is to rolled over, guiding during for loading to yoke.
8. the attachment structure of the movable contact spring of clapper type relay according to claim 7 and yoke, it is characterised in that：It is described
The end of the fin of movable contact spring is big relative to the angle that fin bends inwards with the grab to the angle of rolled over relative to fin
Cause identical.
9. the attachment structure of the movable contact spring of clapper type relay according to claim 5 and yoke, it is characterised in that：Enter one
Step, also including magnetic conduction sheet, the magnetic conduction sheet is fixed on the one side of the thickness of yoke, the interior bent face of the another side of the movable contact spring
It is affixed with the another side of the thickness of yoke；On the both sides of the width of magnetic conduction sheet, corresponding to the sail position of movable contact spring, it is additionally provided with recessed
Groove, so that the frock tool on the both sides of the width of magnetic conduction sheet when movable contact spring is mutually fixed with yoke, can be utilized by the wing of movable contact spring
The effect of die reshaping is realized in the groove of piece end and its grab jacking magnetic conduction sheet and securely the yoke is clasped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710019486.7A CN106601557B (en) | 2017-01-11 | 2017-01-11 | A kind of connection structure of the movable contact spring and yoke of movable contact spring and its clapper type relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710019486.7A CN106601557B (en) | 2017-01-11 | 2017-01-11 | A kind of connection structure of the movable contact spring and yoke of movable contact spring and its clapper type relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106601557A true CN106601557A (en) | 2017-04-26 |
| CN106601557B CN106601557B (en) | 2019-07-09 |
Family
ID=58582600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710019486.7A Active CN106601557B (en) | 2017-01-11 | 2017-01-11 | A kind of connection structure of the movable contact spring and yoke of movable contact spring and its clapper type relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106601557B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666176A (en) * | 2018-07-17 | 2018-10-16 | 漳州宏发电声有限公司 | A kind of electromagnetic relay |
| CN109935500A (en) * | 2019-01-24 | 2019-06-25 | 厦门宏发电声股份有限公司 | A kind of clapper type relay suitable for heavy load |
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| JP2004164949A (en) * | 2002-11-12 | 2004-06-10 | Omron Corp | Electromagnetic relay |
| WO2007114248A1 (en) * | 2006-03-31 | 2007-10-11 | Omron Corporation | Electromagnetic relay |
| CN102074419A (en) * | 2010-10-20 | 2011-05-25 | 厦门宏美电子有限公司 | Movable contact spring for adjusting movable contact spring counterforce of relay and counterforce adjusting method thereof |
| CN103426687A (en) * | 2013-08-14 | 2013-12-04 | 厦门宏发电声股份有限公司 | Clapper-type electromagnetic relay |
| CN103426690A (en) * | 2013-08-14 | 2013-12-04 | 厦门宏发电声股份有限公司 | Magnetic latching relay with parallel magnetic circuit |
| CN206432210U (en) * | 2017-01-11 | 2017-08-22 | 厦门宏发电声股份有限公司 | The attachment structure of the movable contact spring and yoke of movable contact spring and its clapper type relay |
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2017
- 2017-01-11 CN CN201710019486.7A patent/CN106601557B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004164949A (en) * | 2002-11-12 | 2004-06-10 | Omron Corp | Electromagnetic relay |
| WO2007114248A1 (en) * | 2006-03-31 | 2007-10-11 | Omron Corporation | Electromagnetic relay |
| CN102074419A (en) * | 2010-10-20 | 2011-05-25 | 厦门宏美电子有限公司 | Movable contact spring for adjusting movable contact spring counterforce of relay and counterforce adjusting method thereof |
| CN103426687A (en) * | 2013-08-14 | 2013-12-04 | 厦门宏发电声股份有限公司 | Clapper-type electromagnetic relay |
| CN103426690A (en) * | 2013-08-14 | 2013-12-04 | 厦门宏发电声股份有限公司 | Magnetic latching relay with parallel magnetic circuit |
| CN206432210U (en) * | 2017-01-11 | 2017-08-22 | 厦门宏发电声股份有限公司 | The attachment structure of the movable contact spring and yoke of movable contact spring and its clapper type relay |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666176A (en) * | 2018-07-17 | 2018-10-16 | 漳州宏发电声有限公司 | A kind of electromagnetic relay |
| CN108666176B (en) * | 2018-07-17 | 2024-04-26 | 漳州宏发电声有限公司 | Electromagnetic relay |
| CN109935500A (en) * | 2019-01-24 | 2019-06-25 | 厦门宏发电声股份有限公司 | A kind of clapper type relay suitable for heavy load |
| CN109935500B (en) * | 2019-01-24 | 2023-10-03 | 厦门宏发电声股份有限公司 | Clapping relay suitable for heavy load |
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| Publication number | Publication date |
|---|---|
| CN106601557B (en) | 2019-07-09 |
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