CN106653488A - Subminiature 16A load level double-pole single-throw magnetic latching electromagnetic relay - Google Patents
Subminiature 16A load level double-pole single-throw magnetic latching electromagnetic relay Download PDFInfo
- Publication number
- CN106653488A CN106653488A CN201611143030.3A CN201611143030A CN106653488A CN 106653488 A CN106653488 A CN 106653488A CN 201611143030 A CN201611143030 A CN 201611143030A CN 106653488 A CN106653488 A CN 106653488A
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- China
- Prior art keywords
- installation cavity
- contact group
- group
- dynamic
- electromagnetic relay
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Classifications
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- 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
- H01H50/54—Contact arrangements
- H01H50/56—Contact spring sets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H2050/028—Means to improve the overall withstanding voltage, e.g. creepage distances
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Contacts (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention discloses a subminiature 16A load level double-pole single-throw magnetic latching electromagnetic relay. The magnetic latching electromagnetic relay comprises a base, a cover shell, an electromagnetic system, a contact system and a magnetic pack, wherein the contact system comprises a first movable and static contact group and a second movable and static contact group which are arranged side by side; the magnetic latching electromagnetic relay is characterized in that a horizontal isolation plate and a vertical isolation plate are integrally arranged on the base; the vertical isolation plate is positioned below the horizontal isolation plate; the base is divided by the horizontal isolation plate and the vertical isolation plate into a first mounting cavity, a second mounting cavity and a third mounting cavity; the first mounting cavity is used for mounting the electromagnetic system; the second mounting cavity and the third mounting cavity are arranged side by side; the second mounting cavity is used for mounting the first movable and static contact group; and the third mounting cavity is used for mounting the second movable and static contact group. The double-pole single-throw magnetic latching electromagnetic relay has the advantages of achieving the 16A load level, and realizing subminiature (the height is less than 13mm and the mounting width is les than 16mm) and high safety.
Description
Technical field
The present invention relates to electromagnetic relay, more particularly to a kind of double-pole single-throw (D.P.S.T.) magnetic holding electricity of microminiature 16A grade of load
Magnetic relay.
Background technology
Relay goes to control the relays electronic components and parts of strong signal as a kind of by weak signal, is widely used in industry
Fields such as control, household electrical appliance, automobile, and gradually form a well-bedded development generation, a popular tendency is, height
And erection space is less and less, load capacity is more and more stronger, reliability more and more higher.
16A load switching, the field with household electrical appliances as representative, typical below height 13mm, install below width 16mm,
It is widely used in the occasion with stronger inrush current such as lamp load, motor load, electronic ballast load and solenoid.
Under being normally applied occasion, can go to cut off live wire or zero line using a single group relay, and from security standpoint, if one
Individual relay can simultaneously cut off live wire and zero line, and its safety coefficient will be increased substantially, but in level above and erection space
In the case of restriction, with current technology condition, the load switching capability of single group 16A can only be accomplished, and double groups of relay its
Load capacity can only achieve 8～10A.
The content of the invention
The technical problem to be solved is to provide a kind of double-pole single-throw (D.P.S.T.) magnetic of microminiature 16A grade of load and keeps electricity
Magnetic relay.
The present invention solve the technical scheme that adopted of above-mentioned technical problem for：A kind of double-pole of the microminiature 16A grade of load
Singly throwing magnetic keeps electromagnetic relay, including base, case, electromagnetic system, contact system and disk pack, described contact system to include
The first sound contact group being arranged side by side and the second sound contact group, have been wholely set horizontal division board and have erected on described base
Straight division board, described vertical division board is located at the lower section of described horizontal division board, described horizontal division board and described
Vertically described base is separated into the first installation cavity, the second installation cavity and the 3rd installation cavity, the first described installation by division board
The length direction in chamber, the length direction of the second described installation cavity, the 3rd described installation cavity length direction three it is parallel,
The first described installation cavity is used to installing described electromagnetic system, and described the second installation cavity and the 3rd described installation cavity are side by side
Arrange, the second described installation cavity is used to install the first described sound contact group, and the 3rd described installation cavity is used to install institute
The the second sound contact group stated, the structure of described the first sound contact group and the structure phase of the second described sound contact group
Together, the first described sound contact group includes that one is moved tactile group and a stationary contact group, and described dynamic tactile group includes movable contact spring, dynamic spring
Leading foot and movable contact, described movable contact spring includes the upper reed plate and lower reed of mounted on top, one end, the institute of described upper reed plate
The one end for the lower reed stated is fixed with described dynamic spring leading foot riveting, the other end, the described lower spring of described upper reed plate
The other end of piece is fixed with described movable contact riveting, and the upper buffer substrate tablet of arc, institute are wholely set on described upper reed plate
Be wholely set the lower buffer substrate tablet below described upper buffer substrate tablet of arc on the lower reed stated, described upper buffer substrate tablet with
There is gap, described lower reed or the end of the described upper reed plate other end has been wholely set and has pushed away between described lower buffer substrate tablet
Moving plate, has been wholely set card base on described promotion piece, described card base and described disk pack clamping.
Further, air insulated groove is provided with described promotion piece, described air insulated groove is centered around described
Around movable contact；The heat that can effectively intercept contact break-make generation by air insulated groove is transmitted on promotion piece, anti-thrust
Moving plate is overheated to be caused the draw-in groove temperature distortion of disk pack and causes relay electromagnetic force transmission failure, it is ensured that magnetic keeps electromagnetism relay
The reliability of device.
Further, the length along described movable contact spring is provided with described upper buffer substrate tablet and described lower buffer substrate tablet
The fluting that direction extends, can effectively eliminate the stress concentration for causing of bending.
Further, one end end integrally connected of one end end of described upper reed plate and described lower reed, i.e., should
Movable contact spring with the bending of a piece of sheet metal strip by forming so that the ducting capacity of movable contact spring is strengthened.
Further, the upper end open of the first described installation cavity, described electromagnetic system is downwardly into described first
The pin of electromagnetic system in installation cavity and described passes downwards described base, the outside of described the second installation cavity and institute
The outside of the 3rd installation cavity stated is open respectively, and the bottom of described the second installation cavity and the bottom of the 3rd described installation cavity are equal
First chute and the second chute of outer end opening are provided with, the dynamic dynamic spring leading foot for touching group in the first described sound contact group
It is slid horizontally in the first chute of the second described installation cavity bottom from outside, the stationary contact group in the first described sound contact group
Quiet leading foot be slid horizontally in the second chute of the second described installation cavity bottom from outside, the second described sound contact group
In the dynamic dynamic spring leading foot for touching group be slid horizontally in the first chute of the 3rd described installation cavity bottom from outside, described the
The quiet leading foot of the stationary contact group in two sound contact groups is slid horizontally into the second chute of the 3rd described installation cavity bottom from outside
In.
Compared with prior art, it is an advantage of the invention that：
（1）, due to being wholely set horizontal division board and vertical division board on base, by base be separated into the first installation cavity,
Two installation cavitys and the 3rd installation cavity so that the magnetic keeps the input side of electromagnetic relay（Electromagnetic system）And outlet side（Contact system
System）High degree of isolation, electrical isolation degree can reach very high-grade between input and output（Can reach 5000VAC stress levels）, and
Two independent electric spaces are formed between two groups of sound contact groups, the electrical isolation degree between two groups is greatly strengthen, two groups
Between electrical isolation can reach very high requirement（Can reach 5000VAC stress levels）；
（2）, due to the length direction of three installation cavitys it is parallel, in height and install under the restriction of width, input and export empty
Between be arranged in parallel in length direction, it is ensured that the coil of electromagnetic system has enough winding spaces, can provide enough electromagnetism
The reliability that suction is opened and closed with the pressure and contact that ensure the closing of contact；And outlet side can make the tactile group of sound possess enough radiatings
Space, ensure that well the realization of high load capability；
（3）, due to the upper reed plate and lower reed of movable contact spring including mounted on top, in the premise for not increasing relay overall width
Under, effectively conducting sectional area be increased into one times, and the buffer substrate tablet of arc is provided with movable contact spring, for upper and lower reed is turning
The slight misalignment produced in dynamic process serves good cushioning effect；
（4）, lower reed or the upper reed plate other end end be wholely set promotion piece, cut in the effective conducting that increased movable contact spring
While area, the flexibility of movable contact spring has also been taken into account well；
（5）, under the collective effect of above structure so that the double-pole single-throw (D.P.S.T.) magnetic keeps electromagnetic relay to can reach 16A loads etc.
Level, while realizing microminiature（Below height 13mm, installation below width 16mm）And high security.
Description of the drawings
Fig. 1 removes the dimensional structure diagram after case for the embodiment of the present invention one；
Fig. 2 is the decomposing schematic representation of the embodiment of the present invention one；
Fig. 3 is the dimensional structure diagram of the base of the embodiment of the present invention one；
Fig. 4 is the end view of the base of the embodiment of the present invention one；
Fig. 5 is the sectional view of A-A in Fig. 4；
Fig. 6 moves the dimensional structure diagram for touching group for the embodiment of the present invention one；
Fig. 7 moves the dimensional structure diagram for touching group for the embodiment of the present invention two.
Specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
Embodiment one：As illustrated, a kind of double-pole single-throw (D.P.S.T.) magnetic of microminiature 16A grade of load keeps electromagnetic relay, bag
Base 1, case 2, electromagnetic system 3, contact system and disk pack 4 are included, contact system includes the first sound contact group being arranged side by side
With the second sound contact group, horizontal division board 11 and vertical division board 12 are wholely set on base 1, vertical division board 12 is located at
Base 1 is separated into the first installation cavity 13, second by the lower section of horizontal division board 11, horizontal division board 11 and vertical division board 12 pacifies
It behave affectedly 14 and the 3rd installation cavity 15, the length direction of the first installation cavity 13, the length direction of the second installation cavity 14, the 3rd installation cavity
15 length direction three is parallel, and the upper end open of the first installation cavity 13, electromagnetic system 3 is downwardly into the first installation cavity 13
In, and the pin of electromagnetic system 3 passes downwards base 1, the second installation cavity 14 and the 3rd installation cavity 15 are arranged side by side, and second installs
Chamber 14 is used to install the first sound contact group, and the 3rd installation cavity 15 is used to install the second sound contact group, the first sound contact group
Structure it is identical with the structure of the second sound contact group, the first sound contact group include one it is dynamic touch group 5 and a stationary contact group 6,
Dynamic group 5 of touching includes movable contact spring 51, dynamic spring leading foot 52 and movable contact 53, the outside of the second installation cavity 14 and the 3rd installation cavity 15
Outside is open respectively, and the bottom of the second installation cavity 14 and the bottom of the 3rd installation cavity 15 are provided with the first chute of outer end opening
16 and second chute 17, the dynamic dynamic spring leading foot 52 for touching group 5 in the first sound contact group is slid horizontally into the second installation from outside
In first chute 16 of the bottom of chamber 14, the quiet leading foot of the stationary contact group 6 in the first sound contact group is slid horizontally into second from outside
In second chute 17 of the bottom of installation cavity 14, the dynamic dynamic spring leading foot 52 for touching group 5 in the second sound contact group is from outside level
In slipping into the first chute 16 of the bottom of the 3rd installation cavity 15, the quiet leading foot of the stationary contact group 6 in the second sound contact group is from outside
In being slid horizontally into the second chute 17 of the bottom of the 3rd installation cavity 15；Movable contact spring 51 includes the upper reed plate 511 and lower spring of mounted on top
One end end integrally connected of piece 512, one end end of upper reed plate 511 and lower reed 512, one end of upper reed plate 511, lower reed
512 one end is fixed with the riveting of dynamic spring leading foot 52, and the other end of upper reed plate 511, the other end of lower reed 512 are touched with dynamic
The riveting of point 53 is fixed, and the upper buffer substrate tablet 513 of arc is wholely set on upper reed plate 511, and on lower reed 512 arc has been wholely set
The lower buffer substrate tablet 514 positioned at the lower section of upper buffer substrate tablet 513, there is gap 515 between upper buffer substrate tablet 513 and lower buffer substrate tablet 514, on
The fluting 516 extended along the length direction of movable contact spring 51 is provided with buffer substrate tablet 513 and lower buffer substrate tablet 514, lower reed 512 is another
The end of one end has been wholely set promotion piece 54, to promote and be provided with air insulated groove 541 on piece 54, and air insulated groove 541 is surrounded
Around movable contact 53, promote and card base 55, card base 55 and the clamping of disk pack 4 have been wholely set on piece 54.
Embodiment two：As illustrated, other structures are with embodiment one, difference is that the dynamic structure for touching group 5 is different：It is dynamic
Tactile group 5 includes movable contact spring 51, dynamic spring leading foot 52 and movable contact 53, and movable contact spring 51 includes the upper reed plate 511 of mounted on top with
Reed 512, one end of upper reed plate 511, lower reed 512 one end with dynamic spring leading foot 52 riveting fix, upper reed plate 511 it is another
One end, the other end of lower reed 512 are fixed with the riveting of movable contact 53, and the upper buffering of arc is wholely set on upper reed plate 511
Piece 513, is wholely set the lower buffer substrate tablet 514 positioned at the lower section of upper buffer substrate tablet 513 of arc, upper buffer substrate tablet 513 on lower reed 512
There is gap 515 between lower buffer substrate tablet 514, the length along movable contact spring 51 is provided with upper buffer substrate tablet 513 and lower buffer substrate tablet 514
The fluting 516 that degree direction extends, the end of the lower other end of reed 512 has been wholely set promotion piece 54, promotes and is integrally set on piece 54
It is equipped with card base 55, card base 55 and the clamping of disk pack 4.
In above-described embodiment one, two, promotion piece 54 can also be with the end integrally connected of the other end of upper reed plate 511.
Claims (5)
1. a kind of microminiature 16A grade of load double-pole single-throw (D.P.S.T.) magnetic keep electromagnetic relay, including base, case, electromagnetic system,
Contact system and disk pack, described contact system includes the first sound contact group and the second sound contact group being arranged side by side, its
It is characterised by：Horizontal division board and vertical division board are wholely set on described base, described vertical division board is located at institute
Described base is separated into first by the lower section of the horizontal division board stated, described horizontal division board and described vertical division board
Installation cavity, the second installation cavity and the 3rd installation cavity, length direction, the length of the second described installation cavity of described the first installation cavity
Degree direction, the 3rd described installation cavity length direction three it is parallel, described the first installation cavity is used to install described electricity
Magnetic system, described the second installation cavity and the 3rd described installation cavity is arranged side by side, and the second described installation cavity is used to install institute
The the first sound contact group stated, the 3rd described installation cavity is used to install the second described sound contact group, and described first is dynamic
The structure of quiet contact group is identical with the structure of the second described sound contact group, and the first described sound contact group is dynamic including one
Group and a stationary contact group are touched, described dynamic group of touching includes movable contact spring, dynamic spring leading foot and movable contact, and described movable contact spring includes upper
Under the upper reed plate that stacks and lower reed, described one end of upper reed plate, one end of described lower reed are drawn with described dynamic spring
Go out pin riveting to fix, the other end of described upper reed plate, the other end of described lower reed are solid with described movable contact riveting
It is fixed, the upper buffer substrate tablet of arc is wholely set on described upper reed plate, it is wholely set being located at for arc on described lower reed
There is gap between lower buffer substrate tablet below described upper buffer substrate tablet, described upper buffer substrate tablet and described lower buffer substrate tablet, it is described
Lower reed or the end of the described upper reed plate other end be wholely set promotion piece, be wholely set card on described promotion piece
Pin, described card base and described disk pack clamping.
2. a kind of double-pole single-throw (D.P.S.T.) magnetic of microminiature 16A grade of load as claimed in claim 1 keeps electromagnetic relay, its feature
It is：Air insulated groove is provided with described promotion piece, described air insulated groove is centered around around described movable contact.
3. a kind of double-pole single-throw (D.P.S.T.) magnetic of microminiature 16A grade of load as claimed in claim 1 keeps electromagnetic relay, its feature
It is：Be provided with that the length direction along described movable contact spring extends on described upper buffer substrate tablet and described lower buffer substrate tablet opens
Groove.
4. a kind of double-pole single-throw (D.P.S.T.) magnetic of microminiature 16A grade of load as claimed in claim 1 keeps electromagnetic relay, its feature
It is：One end end of described upper reed plate and one end end integrally connected of described lower reed.
5. a kind of double-pole single-throw (D.P.S.T.) magnetic of microminiature 16A grade of load as claimed in claim 1 keeps electromagnetic relay, its feature
It is：The upper end open of the first described installation cavity, described electromagnetic system is downwardly in the first described installation cavity, and institute
The pin of the electromagnetic system stated passes downwards described base, the outside of described the second installation cavity and the 3rd described installation cavity
Outside be open respectively, the described bottom of the second installation cavity and the bottom of the 3rd described installation cavity is provided with outer end opening
The first chute and the second chute, the dynamic dynamic spring leading foot for touching group in the first described sound contact group is slid horizontally into from outside
In first chute of the second described installation cavity bottom, the quiet leading foot of the stationary contact group in the first described sound contact group is from outer
Side is slid horizontally in the second chute of the second described installation cavity bottom, and moving in the second described sound contact group touches the dynamic of group
Spring leading foot is slid horizontally in the first chute of the 3rd described installation cavity bottom, in the second described sound contact group from outside
The quiet leading foot of stationary contact group be slid horizontally in the second chute of the 3rd described installation cavity bottom from outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611143030.3A CN106653488B (en) | 2016-12-07 | 2016-12-07 | A kind of double-pole single-throw (D.P.S.T.) magnetic of microminiature 16A grades of load keeps electromagnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611143030.3A CN106653488B (en) | 2016-12-07 | 2016-12-07 | A kind of double-pole single-throw (D.P.S.T.) magnetic of microminiature 16A grades of load keeps electromagnetic relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106653488A true CN106653488A (en) | 2017-05-10 |
| CN106653488B CN106653488B (en) | 2018-07-10 |
Family
ID=58825873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611143030.3A Active CN106653488B (en) | 2016-12-07 | 2016-12-07 | A kind of double-pole single-throw (D.P.S.T.) magnetic of microminiature 16A grades of load keeps electromagnetic relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106653488B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4476450A (en) * | 1982-10-22 | 1984-10-09 | Essex Group, Inc. | Electromagnetic solenoid relay |
| CN2922109Y (en) * | 2006-07-21 | 2007-07-11 | 宁波福特继电器有限公司 | Mini-type high power relay |
| CN101923986A (en) * | 2010-08-18 | 2010-12-22 | 东莞市三友联众电器有限公司 | Double-conducting-piece-set magnetic latching relay |
| CN104377084A (en) * | 2014-11-28 | 2015-02-25 | 东莞市中汇瑞德电子有限公司 | Electromagnetic relay |
| CN205282401U (en) * | 2016-01-12 | 2016-06-01 | 宁波天波港联电子有限公司 | Magnetic latching relay |
| CN206401238U (en) * | 2016-12-07 | 2017-08-11 | 宁波汇洲电器有限公司 | A kind of double-pole single-throw (D.P.S.T.) magnetic of microminiature 16A grades of load keeps electromagnetic relay |
-
2016
- 2016-12-07 CN CN201611143030.3A patent/CN106653488B/en active Active
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| CN106653488B (en) | 2018-07-10 |
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