CN110047707A - A kind of making leaf spring and sealed relay of two groups of transfer contact relays of cubic inch - Google Patents
A kind of making leaf spring and sealed relay of two groups of transfer contact relays of cubic inch Download PDFInfo
- Publication number
- CN110047707A CN110047707A CN201910365137.XA CN201910365137A CN110047707A CN 110047707 A CN110047707 A CN 110047707A CN 201910365137 A CN201910365137 A CN 201910365137A CN 110047707 A CN110047707 A CN 110047707A
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- CN
- China
- Prior art keywords
- leaf spring
- making leaf
- armature
- bud
- connection seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000919 ceramic Substances 0.000 claims abstract description 44
- 238000003466 welding Methods 0.000 claims abstract description 25
- 238000003825 pressing Methods 0.000 claims description 6
- 230000005489 elastic deformation Effects 0.000 claims description 3
- 229910052573 porcelain Inorganic materials 0.000 claims 1
- 229910000679 solder Inorganic materials 0.000 abstract description 13
- 238000005476 soldering Methods 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Contacts (AREA)
Abstract
The present invention discloses the making leaf spring and sealed relay of a kind of two groups of transfer contact relays of cubic inch, the making leaf spring is used for armature component, the armature component includes a ceramic connection seat, two movable contact springs, two making leaf springs and an armature, movable contact spring is both secured to above ceramic connection seat, there are gap among two movable contact springs, armature is set to below ceramic connection seat；Two making leaf springs are located at ceramic connection seat two sides；The making leaf spring, which is equipped with, is soldered to the bud of the weldering on armature for making leaf spring, towards in terms of armature above two movable contact springs, weldering bud is located in the gap of two movable contact springs, welding electrode, which can protrude into, carries out spot welding at butt welding bud in the gap between two movable contact springs, making leaf spring one end is welded on armature, and the other end compresses ceramic connection seat.The present invention only needs a solder joint that can compress ceramic block, and solder joint observation visual angle is good, avoids the problem that being partially welded when welding because operator does not observe solder joint, improves product assembly efficiency and soldering reliability.
Description
Technical field
The present invention relates to cubic inch electromagnetic relay technical fields, more particularly to a kind of two groups of conversion touchings of cubic inch
The making leaf spring and sealed relay of point relay.
Background technique
Cubic inch electromagnetic relay is also known as balanced force type relay, with high content of technology, description is complete, structure
Compact, the features such as load volume ratio is high, anti-impact performance is good, in the weapon system and aerospace field of European and American developed countries
It is widely used.
Fig. 1 and Fig. 2 is the armature component schematic diagram of 1/5 cubic inch of two groups of transfer contact relay comprising ceramics connection
Joint chair 1', movable contact spring 2', armature 3', making leaf spring 4' etc..Our company has developed a kind of making leaf spring 4', and shape is as shown in figure 3, the pressure
Reed is unwelded to being in a tabular before armature component, and making leaf spring 4' is opened up along the longitudinal direction there are two V-groove, V-groove
Making leaf spring 4' is substantially divided into three parts in the edge making leaf spring 4', two V-grooves by open end.The middle section of making leaf spring 4' to
Before extend to form compressed part 41', compressed part 41' is equipped with convex bud 42' for compressing ceramic connection seat, middle section two sides
For fixed part 43', a weldering bud 44' is respectively provided on fixed part 43'.Spot welding is carried out to making leaf spring 4', makes the fixation of making leaf spring 4'
Portion 43' and armature 3' are affixed, and referring to Figures 1 and 2 install making leaf spring 4' to armature component, then making leaf spring 4' is generated as schemed
It is deformed shown in 4, the deformation force that making leaf spring 4' is generated makes convex bud 42' compacted ceramic connection seat 1'.
When the making leaf spring 4' of spot welding aforementioned shapes, since the two sides making leaf spring 4' weldering bud is located at below movable contact spring 2', operator
Member cannot can be visually seen weldering bud, it usually needs increase the luxuriant volume of weldering causes weld interval to increase to guarantee to be welded in place, and point
Electrode need to be done at L-shaped when weldering, and this structure of making leaf spring 4' influences welding efficiency and reliability, and not prison welding is be easy to cause to ask
Topic.
How cubic inch electromagnetic relay extensive market, optimize its structure and manufacturing process to save manufacturing cost, be
One is worth the proposition of research.
Summary of the invention
It is existing to solve the purpose of the present invention is to provide a kind of making leaf spring of two groups of transfer contact relays of cubic inch
The solder joint of making leaf spring is located at below movable contact spring, and operator cannot can be visually seen solder joint, influence welding efficiency and reliability, is easy
Cause not prison welding problem.
To achieve the above object, the invention adopts the following technical scheme:
A kind of making leaf spring of two groups of transfer contact relays of cubic inch, the making leaf spring are used for armature component, institute
The armature component stated includes that a ceramic connection seat, two movable contact springs, two making leaf springs and an armature, movable contact spring are both secured to
Above ceramic connection seat, there are gap among two movable contact springs, armature is set to below ceramic connection seat；Two making leaf springs distinguish position
In ceramic connection seat two sides, for ceramic connection seat to be pressed to armature；The making leaf spring, which is equipped with, is soldered to rank for making leaf spring
Weldering bud on iron, towards in terms of armature from two movable contact springs above, in the gap of two movable contact springs, welding electrode can protrude into weldering bud
Spot welding is carried out in gap between two movable contact springs at butt welding bud, making leaf spring one end is welded on armature and is made using elastic deformation force
Its other end compresses ceramic connection seat.
Further, grooved hole is opened up on the making leaf spring, slot rear wall middle part extends a fixed part to slot antetheca,
Slot is set to become U-type groove, U-type groove opening is located on fixed part backwards to ceramic connection seat, the weldering bud.
Further, the making leaf spring includes making leaf spring main body and compressed part, pressed parts in making leaf spring body front end,
U-type groove is provided in making leaf spring main body.
Further, the compressed part and the making leaf spring main body are integrally formed, and compressed part is bent with respect to making leaf spring
Fixed part is welded on armature by certain angle after compressed part is placed on ceramic connection seat, and making leaf spring is deformed and is pressure
Tight portion provides enough pressing force compacted ceramic connection seats.
Further, the compressed part is equipped with convex bud, and compressed part passes through convex luxuriant compacted ceramic connection seat.
Further, the axis parallel of straight line and U-type groove where the convex bud and weldering bud are common.
Further, the convex bud and weldering bud are respectively positioned on the central axes of U-type groove.
Further, U-type groove extends along the longitudinal direction, and two ends of U-type groove are located substantially in the middle part of making leaf spring main body, institute
The weldering bud stated is located at the straight line front where two ends of U-type groove.
Further, the armature component is the armature component of 1/5 cubic inch of two groups of transfer contact relay.
The present invention also provides a kind of sealed relays, including two groups of transfer contacts of cubic inch described in above-mentioned any one
The making leaf spring of relay.
The invention has the following advantages:
Weldering bud is located at the position that operator can be immediately seen, and only needs a solder joint that can compress ceramic block, and solder joint
Observation visual angle is good, avoid the problem that welding when be partially welded because operator does not observe solder joint, improve product assembly efficiency and
Soldering reliability.Spot weld operation, save the cost are carried out using traditional circular electrode, that is, alternative L-type electrode.
Detailed description of the invention
Fig. 1 shows the armature component schematic diagram of existing 1/5 cubic inch of two groups of transfer contact relay, wherein using
A kind of making leaf spring researched and developed before our company；
Fig. 2 is the fractionation schematic diagram of Fig. 1；
A kind of schematic shapes for making leaf spring that Fig. 3 is researched and developed before being our company；
The making leaf spring that Fig. 4 shows Fig. 3 installs the schematic shapes to armature component and after being deformed；
Fig. 5 is the schematic shapes of the making leaf spring of the embodiment of the present invention；
The making leaf spring that Fig. 6 shows Fig. 5 installs the schematic shapes to armature component and after being deformed；
Fig. 7 is the armature component with 1/5 cubic inch of two groups of transfer contact relay of making leaf spring of the present invention
Schematic diagram；
Fig. 8 is the fractionation schematic diagram of Fig. 7.
Specific embodiment
Now in conjunction with the drawings and specific embodiments, the invention will be further described.
In the description of the present invention, it is to be understood that, the orientation or position of the instructions such as term " on ", "lower", "front", "rear"
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is interpreted as limitation of the present invention.
Fig. 7 and Fig. 8 are please referred to, the armature component as shown in the figure for a kind of 1/5 cubic inch of two groups of transfer contact relay,
The making leaf spring of two groups of transfer contact relays of cubic inch provided by the invention is used for the armature component.The armature component includes
One ceramic 4, armature 3 of the making leaf spring of movable contact spring 2, two of connection seat 1, two and a hinge axis 5, on each movable contact spring 2
Side is additionally provided with buffer substrate tablet 6, and movable contact spring 2 is both secured to above ceramic connection seat 1, and there are gap, armature 3 among two movable contact springs 2
Set on ceramic 1 lower section of connection seat.
Two making leaf springs 4 are located at ceramic 1 two sides of connection seat, and each making leaf spring one end is welded on armature 3, another side pressure
Tight ceramics connection seat 1.Making leaf spring, which is equipped with, is soldered to the bud of the weldering on armature for making leaf spring, towards armature above two movable contact springs
It sees, weldering bud is located in the gap of two movable contact springs, and welding electrode can be protruded into the gap between two movable contact springs and be carried out at butt welding bud
Spot welding, making leaf spring one end are welded on armature and so that its other end is compressed ceramic connection seat using elastic deformation force.Making leaf spring
This structure enables weldering bud to be located at the position that operator is immediately seen, only needs a solder joint that can compress ceramic block, and weld
Point observation visual angle is good, avoids the problem that being partially welded when welding because operator does not observe solder joint, improves product assembly efficiency
And soldering reliability.
The structure of the making leaf spring of two groups of transfer contact relays of cubic inch provided by the invention is described specifically below.
Fig. 5 and Fig. 6 are please referred to, making leaf spring 4 includes making leaf spring main body 43 and compressed part 41.Compressed part 41 is located at making leaf spring master
43 front end of body, and compressed part 41 and making leaf spring main body 43 are integrally formed.Compressed part 41 is equipped with one towards the side of ceramics seat
Convex luxuriant 46, this is convex luxuriant 46 for by ceramic connection seat pressing to armature 3.Grooved hole is opened up in making leaf spring main body 43, in slot rear wall
Portion extends a fixed part 44 to slot antetheca, and slot is made to become U-type groove 42, and U-type groove 42 extends along the longitudinal direction, U-type groove 42
For opening backwards to compressed part 41, two ends 421 of U-type groove 42 are located substantially at 43 middle part of making leaf spring main body.Weldering bud is located at fixed part
On, and weld in front of the straight line where bud 45 is located at two ends 421 of U-type groove 42.Preferably, where convex bud and weldering bud are common
Straight line and U-type groove axis parallel.
In the present embodiment, compressed part 41 bends certain angle with respect to making leaf spring main body 43, and the compressed part 41 of making leaf spring 4 is set
After on ceramic connection seat 1, fixed part 44 is welded on armature 3, making leaf spring 4 will generate deformation as shown in FIG. 6, i.e. pressure spring
Piece generates bending deformation along the straight line where two ends of U-type groove 42 421.Compressed part 41 is curved with respect to making leaf spring main body 43
Folding guarantees that convex luxuriant 46 can compress ceramic connection seat 1, makes making leaf spring deformation that can provide enough pressing forces for pressing for convex luxuriant 46
Ceramic connection seat 1.
Scheme as a further improvement, making leaf spring 4 are arranged to axially symmetric structure, and convex luxuriant 46 and weldering bud 45 are respectively positioned on U-shaped
On the central axes of slot 42, keep making leaf spring more attractive, and when making leaf spring is assembled on armature component is not likely to produce distortion, and can be
Convex bud pushes ceramic connection seat 1 and provides enough pressing forces.
The present invention on making leaf spring 4 by being arranged U-type groove 42, and making leaf spring 4 is along two ends of U-type groove 42,421 place
Straight line generates bending deformation, plays the role of compressing ceramic block using deformation force.It is convex towards armature 3 above two movable contact springs 2
Bud 46 and weldering bud 45 are respectively positioned in the gap of two movable contact springs 2, and operator can be intuitive to see solder joint, are facilitated welding electricity
Pole protrudes into butt welding bud 45 in the gap between two movable contact springs 2 and carries out spot welding, because operator does not observe solder joint when avoiding welding
The problem of being partially welded.And it only needs a solder joint that can compress ceramic block, saves weld interval.
4 structure of making leaf spring provided by the invention is simple, and compression effect is good, and product assembly efficiency can be improved and guarantee product matter
Amount.Verified, reachable using the product vibration performance index of 4 structure of making leaf spring: sinusoidal vibration frequency 10Hz~3000Hz adds
Speed 294m/s2, 40 (m/s of random vibration acceleration spectral density2)2/Hz.Product mechanical life is up to 1,000,000 times.
In the present embodiment by taking the armature component of 1/5 cubic inch of two groups of transfer contact relay as an example, armature component tool
There are two movable contact springs side by side, and the both ends of each movable contact spring are equipped with a moving contact.Making leaf spring 4 provided by the invention is also suitable
In other sealed relays with similar structure, such as four groups of transfer contact relays of cubic inch, all tools there are two with
On the armature component of movable contact spring side by side making leaf spring disclosed by the invention can be used.
The foregoing descriptions are merely the embodiment using this origination techniques content, any those skilled in the art use this wound
Make done modifications and changes, all belong to the scope of the patents of this creation opinion, and is not limited to those disclosed embodiments.
Claims (10)
1. a kind of making leaf spring of two groups of transfer contact relays of cubic inch, it is characterised in that:
The making leaf spring is used for armature component, and the armature component includes ceramic a connection seat, two movable contact springs, two
A making leaf spring and an armature, movable contact spring are both secured to above ceramic connection seat, and there are gap among two movable contact springs, armature is set
Below ceramic connection seat；Two making leaf springs are located at ceramic connection seat two sides, for ceramic connection seat to be pressed to armature；
The making leaf spring, which is equipped with, is soldered to the bud of the weldering on armature for making leaf spring, towards in terms of armature from two movable contact springs above, welds
Bud is located in the gap of two movable contact springs, and welding electrode, which can protrude into, carries out spot welding at butt welding bud in the gap between two movable contact springs,
Making leaf spring one end is welded on armature and so that its other end is compressed ceramic connection seat using elastic deformation force.
2. the making leaf spring of two groups of transfer contact relays of cubic inch according to claim 1, it is characterised in that: described
Grooved hole is opened up on making leaf spring, slot rear wall middle part extends a fixed part to slot antetheca, so that slot is become U-type groove, U-type groove is opened
Mouth is located on fixed part backwards to ceramic connection seat, the weldering bud.
3. the making leaf spring of two groups of transfer contact relays of cubic inch according to claim 2, it is characterised in that: described
Making leaf spring includes making leaf spring main body and compressed part, and for pressed parts in making leaf spring body front end, U-type groove is provided with making leaf spring main body
On.
4. the making leaf spring of two groups of transfer contact relays of cubic inch according to claim 3, it is characterised in that: described
Compressed part and the making leaf spring main body are integrally formed, and compressed part bends certain angle with respect to making leaf spring, and compressed part is placed in pottery
Fixed part is welded on armature after on porcelain connection seat, making leaf spring, which is deformed and provides enough pressing forces for compressed part, to press
Ceramic connection seat.
5. the making leaf spring of two groups of transfer contact relays of cubic inch according to claim 3, it is characterised in that: described
Compressed part is equipped with convex bud, and compressed part passes through convex luxuriant compacted ceramic connection seat.
6. the making leaf spring of two groups of transfer contact relays of cubic inch according to claim 5, it is characterised in that: described
The axis parallel of straight line and U-type groove where convex bud and weldering bud are common.
7. the making leaf spring of two groups of transfer contact relays of cubic inch according to claim 6, it is characterised in that: described
Convex bud and weldering bud are respectively positioned on the central axes of U-type groove.
8. the making leaf spring of two groups of transfer contact relays of cubic inch according to claim 3, it is characterised in that: U-type groove
Extend along the longitudinal direction, two ends of U-type groove are located substantially in the middle part of making leaf spring main body, and the weldering bud is located at the two of U-type groove
In front of straight line where a end.
9. according to claim 1 to the making leaf spring of two groups of transfer contact relays of cubic inch described in 8 any one, feature
Be: the armature component is the armature component of 1/5 cubic inch of two groups of transfer contact relay.
10. a kind of sealed relay, it is characterised in that: including two groups of cubic inch as claimed in any one of claims 1 to 9
The making leaf spring of transfer contact relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910365137.XA CN110047707B (en) | 2019-04-30 | 2019-04-30 | Pressing reed of cubic inch two-group conversion contact relay and sealing relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910365137.XA CN110047707B (en) | 2019-04-30 | 2019-04-30 | Pressing reed of cubic inch two-group conversion contact relay and sealing relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110047707A true CN110047707A (en) | 2019-07-23 |
| CN110047707B CN110047707B (en) | 2024-07-30 |
Family
ID=67280622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910365137.XA Active CN110047707B (en) | 2019-04-30 | 2019-04-30 | Pressing reed of cubic inch two-group conversion contact relay and sealing relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110047707B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000340087A (en) * | 1999-05-26 | 2000-12-08 | Matsushita Electric Works Ltd | Sealed contact device |
| CN101315850A (en) * | 2007-05-30 | 2008-12-03 | 贵州航天电器股份有限公司 | Fixing method of relay ceramic part |
| CN201345333Y (en) * | 2008-11-14 | 2009-11-11 | 贵州航天电器股份有限公司 | Relay contact system bearing and pressing device |
| CN104916499A (en) * | 2014-03-14 | 2015-09-16 | 欧姆龙株式会社 | Electromagnetic relay |
| JP2016072022A (en) * | 2014-09-29 | 2016-05-09 | パナソニックＩｐマネジメント株式会社 | Contact device |
| CN209641599U (en) * | 2019-04-30 | 2019-11-15 | 厦门宏发密封继电器有限公司 | A kind of making leaf spring and sealed relay of two groups of transfer contact relays of cubic inch |
-
2019
- 2019-04-30 CN CN201910365137.XA patent/CN110047707B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000340087A (en) * | 1999-05-26 | 2000-12-08 | Matsushita Electric Works Ltd | Sealed contact device |
| CN101315850A (en) * | 2007-05-30 | 2008-12-03 | 贵州航天电器股份有限公司 | Fixing method of relay ceramic part |
| CN201345333Y (en) * | 2008-11-14 | 2009-11-11 | 贵州航天电器股份有限公司 | Relay contact system bearing and pressing device |
| CN104916499A (en) * | 2014-03-14 | 2015-09-16 | 欧姆龙株式会社 | Electromagnetic relay |
| JP2016072022A (en) * | 2014-09-29 | 2016-05-09 | パナソニックＩｐマネジメント株式会社 | Contact device |
| CN209641599U (en) * | 2019-04-30 | 2019-11-15 | 厦门宏发密封继电器有限公司 | A kind of making leaf spring and sealed relay of two groups of transfer contact relays of cubic inch |
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| Publication number | Publication date |
|---|---|
| CN110047707B (en) | 2024-07-30 |
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