CN106653488B - A kind of double-pole single-throw (D.P.S.T.) magnetic of microminiature 16A grades of load keeps electromagnetic relay - Google Patents
A kind of double-pole single-throw (D.P.S.T.) magnetic of microminiature 16A grades of load keeps electromagnetic relay Download PDFInfo
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- CN106653488B CN106653488B CN201611143030.3A CN201611143030A CN106653488B CN 106653488 B CN106653488 B CN 106653488B CN 201611143030 A CN201611143030 A CN 201611143030A CN 106653488 B CN106653488 B CN 106653488B
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- installation cavity
- contact group
- group
- isolation board
- magnetic
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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)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Contacts (AREA)
Abstract
A kind of double-pole single-throw (D.P.S.T.) magnetic the invention discloses microminiature 16A grades of load keeps electromagnetic relay, including pedestal, case, electromagnetic system, contact system and disk pack, contact system includes the first sound contact group and the second sound contact group arranged side by side, feature is that horizontal isolation board and vertical isolation board have been wholely set on pedestal, vertical isolation board is located at the lower section of horizontal isolation board, pedestal is separated into the first installation cavity by horizontal isolation board and vertical isolation board, second installation cavity and third installation cavity, first installation cavity is used to install electromagnetic system, second installation cavity and third installation cavity are arranged side by side, second installation cavity is for the first sound contact group of installation, third installation cavity is for the second sound contact group of installation；Advantage is so that the double-pole single-throw (D.P.S.T.) magnetic keeps electromagnetic relay to can reach the 16A grades of load, while realize microminiature（Below height 13mm, installation below width 16mm）And high security.
Description
Technical field
The present invention relates to the double-pole single-throw (D.P.S.T.) magnetic of electromagnetic relay more particularly to a kind of microminiature 16A grades of load to keep electricity
Magnetic relay.
Background technology
Relay is widely used in industry as a kind of relays electronic component that control strong signal is gone by weak signal
The fields such as control, household electrical appliance, automobile, and a well-bedded development generation is gradually formed, a popular tendency is height
And mounting area is less and less, load capacity is more and more stronger, and reliability is higher and higher.
16A load switching, using household electrical appliances as the field of representative, typical below height 13mm, installation width 16mm hereinafter,
It is widely used in the occasion with stronger inrush current such as lamp load, motor load, electronic ballast load and solenoid.
It is normally applied under occasion, can remove cut-out firewire or zero curve using a single group relay, and from security standpoint, if one
A relay can cut off firewire and zero curve simultaneously, and safety coefficient will increase substantially, but in above height and mounting area
In the case of restriction, with current technology condition, can only accomplish the load switching capability of single group 16A, and double groups of relay its
Load capacity can only achieve 8~10A.
Invention content
The double-pole single-throw (D.P.S.T.) magnetic that the technical problems to be solved by the invention are to provide a kind of microminiature 16A grades of load keeps electricity
Magnetic relay.
Technical solution is used by the present invention solves above-mentioned technical problem：A kind of double-pole of the microminiature 16A grades of load
It singly throws magnetic and keeps electromagnetic relay, including pedestal, case, electromagnetic system, contact system and disk pack, the contact system includes
First sound contact group and the second sound contact group arranged side by side has been wholely set horizontal isolation board and perpendicular on the pedestal
Straight isolation board, the vertical isolation board are located at the lower section of the horizontal isolation board, the horizontal isolation board and described
The pedestal is separated into the first installation cavity, the second installation cavity and third installation cavity, the described first installation by vertical isolation board
The length direction of chamber, the length direction of second installation cavity, the length direction three of the third installation cavity are parallel,
First installation cavity is used to install the electromagnetic system, and second installation cavity and the third installation cavity are side by side
Setting, second installation cavity are used to install the first sound contact group, and the third installation cavity is used to install institute
The the second sound contact group stated, the structure phase of the structure of the first sound contact group and the second sound contact group
Together, the first sound contact group is moved including one touches group and a stationary contact group, and the tactile group of moving includes movable contact spring, dynamic spring
Leading foot and movable contact, the movable contact spring include the upper reed plate of mounted on top and lower reed, one end of the upper reed plate, institute
The one end of lower reed stated rivets with the dynamic spring leading foot and fixes, the other end of the upper reed plate, the lower spring
The other end of piece is riveted with the movable contact and is fixed, and the upper buffer substrate tablet of arc, institute are wholely set on the upper reed plate
Be wholely set on the lower reed stated arc be located at the upper buffer substrate tablet below lower buffer substrate tablet, the upper buffer substrate tablet with
There is gap, the end of the lower reed or the upper reed plate other end, which has been wholely set, to push away between the lower buffer substrate tablet
Movable plate, the promotion on piece have been wholely set card base, and the card base is clamped with the disk pack.
Further, the promotion on piece is provided with air insulated slot, and the air insulated slot is centered around described
Around movable contact；The heat that contact break-make generation can be effectively obstructed by air insulated slot is transmitted to promotion on piece, anti-thrust
Movable plate overheat leads to the card slot 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 the movable contact spring is both provided on the upper buffer substrate tablet and the lower buffer substrate tablet
The fluting of direction extension, can effectively eliminate stress concentration caused by bending.
Further, that is, one end end integrally connected of one end end of the upper reed plate and the lower reed should
Movable contact spring with a piece of sheet metal strip by bending so that the ducting capacity of movable contact spring is strengthened.
Further, the upper end opening of first installation cavity, the electromagnetic system are downwardly into described first
In installation cavity, and the pin of the electromagnetic system is pierced by downwards the pedestal, the outside of second installation cavity and institute
The outside of third installation cavity stated is open respectively, and the bottom of the bottom of second installation cavity and the third installation cavity is equal
It is provided with the first sliding groove and second sliding slot of outer end opening, the dynamic dynamic spring leading foot for touching group in the first sound contact group
It is slid horizontally into from outside in the first sliding groove of the second installation cavity bottom, the stationary contact group in the first sound contact group
Quiet leading foot be slid horizontally into from outside in the second sliding slot of the second installation cavity bottom, the second sound contact group
In the dynamic dynamic spring leading foot for touching group be slid horizontally into from outside in the first sliding groove of the third installation cavity bottom, described the
The quiet leading foot of stationary contact group in two sound contact groups is slid horizontally into the second sliding slot of the third 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 isolation board and vertical isolation board on pedestal, pedestal is separated into the first installation
Chamber, the second installation cavity and third installation cavity so that the magnetic keeps the input side of electromagnetic relay（Electromagnetic system）And outlet side（It connects
The system of touching）High degree of isolation, electrical isolation degree can reach very high-grade between input and output（It can reach 5000VAC stress levels）,
And two independent electrical spaces are formed between two groups of sound contact groups, the electrical isolation degree between two groups is greatly strengthened,
Electrical isolation between two groups can reach very high requirement（It can reach 5000VAC stress levels）；
（2）, due to the length direction of three installation cavitys it is parallel, height and installation width restriction under, input and it is defeated
Go out space to be arranged in parallel in length direction, ensure that the coil of electromagnetic system has enough winding spaces, can provide enough
Electromagnetic attraction with ensure the pressure of contact closure and contact opening and closing reliability；And outlet side can make sound touch group have it is enough
Heat-dissipating space well ensures the realization of high load capability；
（3）, upper reed plate due to movable contact spring including mounted on top and lower reed, before relay overall width is not increased
It puts, effective conducting sectional area is increased one times, and the buffer substrate tablet of arc is provided on movable contact spring, is existed for upper and lower reed
The slight misalignment generated during rotation plays good cushioning effect；
（4）, lower reed or the upper reed plate other end end be wholely set promotion piece, increasing effectively leading for movable contact spring
While logical sectional area, the flexibility of movable contact spring has also been taken into account well；
（5）, under the collective effect of more than structure so that the double-pole single-throw (D.P.S.T.) magnetic keeps electromagnetic relay to can reach 16A and bear
Grade is carried, while realizes 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 decomposition diagram of the embodiment of the present invention one；
Fig. 3 is the dimensional structure diagram of the pedestal of the embodiment of the present invention one；
Fig. 4 is the end view of the pedestal of the embodiment of the present invention one；
Fig. 5 is the sectional view of A-A in Fig. 4；
Fig. 6 is the dynamic dimensional structure diagram for touching group of the embodiment of the present invention one；
Fig. 7 is the dynamic dimensional structure diagram for touching group of the embodiment of the present invention two.
Specific embodiment
The present invention is described in further detail below in conjunction with attached drawing embodiment.
Embodiment one：As shown in the figure, a kind of double-pole single-throw (D.P.S.T.) magnetic of microminiature 16A grades of load keeps electromagnetic relay, packet
Pedestal 1, case 2, electromagnetic system 3, contact system and disk pack 4 are included, contact system includes the first sound contact group arranged side by side
With the second sound contact group, horizontal isolation board 11 and vertical isolation board 12 have been wholely set on pedestal 1, vertical isolation board 12 is located at
Pedestal 1 is separated into the first installation cavity 13, second peace by the lower section of horizontal isolation board 11, horizontal isolation board 11 and vertical isolation board 12
It behave affectedly 14 and third installation cavity 15, the length direction of the first installation cavity 13, the length direction of the second installation cavity 14, third installation cavity
15 length direction three is parallel, and the upper end opening 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 is pierced by downwards pedestal 1, the second installation cavity 14 and third installation cavity 15 are arranged side by side, the second installation
Chamber 14 is for installing the first sound contact group, and third installation cavity 15 is for the second sound contact group of installation, 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 third installation cavity 15
Outside is open respectively, and the bottom of the second installation cavity 14 and the bottom of third installation cavity 15 are both provided with the first sliding groove of outer end opening
16 and second sliding slot 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 the first sliding groove 16 of 14 bottom of chamber, the quiet leading foot of the stationary contact group 6 in the first sound contact group is slid horizontally into second from outside
In the second sliding slot 17 of 14 bottom of installation cavity, the dynamic dynamic spring leading foot 52 for touching group 5 in the second sound contact group is horizontal from outside
It slips into the first sliding groove 16 of 15 bottom of third installation cavity, the quiet leading foot of the stationary contact group 6 in the second sound contact group is from outside
It is slid horizontally into the second sliding slot 17 of 15 bottom of third installation cavity；Movable contact spring 51 includes the upper reed plate 511 of mounted on top and lower spring
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 rivets with dynamic spring leading foot 52 and fixes, the other end of upper reed plate 511, lower reed 512 the other end touched with dynamic
53 riveting of point is fixed, and the upper buffer substrate tablet 513 of arc is wholely set on upper reed plate 511, arc has been wholely set on lower reed 512
The lower buffer substrate tablet 514 for being located at 513 lower section of upper buffer substrate tablet, there is gap 515 between upper buffer substrate tablet 513 and lower buffer substrate tablet 514, on
The fluting 516 along the length direction extension of movable contact spring 51 is both provided on buffer substrate tablet 513 and lower buffer substrate tablet 514, lower reed 512 is another
The end of one end, which has been wholely set, pushes piece 54, pushes and is provided with air insulated slot 541 on piece 54, air insulated slot 541 surrounds
Around movable contact 53, push and be wholely set card base 55 on piece 54, card base 55 is clamped with disk pack 4.
Embodiment two：As shown in the figure, other structures are as in the first embodiment, the difference lies in 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 under
Reed 512, one end of upper reed plate 511, lower reed 512 one end with dynamic spring leading foot 52 rivet fix, upper reed plate 511 it is another
One end, lower reed 512 the other end rivet and fix with movable contact 53, the upper buffering of arc is wholely set on upper reed plate 511
Piece 513 is wholely set the lower buffer substrate tablet 514 for being located at upper 513 lower section of buffer substrate tablet of arc, upper buffer substrate tablet 513 on lower reed 512
Between lower buffer substrate tablet 514 there is gap 515, the length along movable contact spring 51 is both provided on upper buffer substrate tablet 513 and lower buffer substrate tablet 514
The fluting 516 of direction extension is spent, the end of lower 512 other end of reed, which has been wholely set, pushes piece 54, pushes and is integrally set on piece 54
Card base 55 is equipped with, card base 55 is clamped with disk pack 4.
In above-described embodiment one, two, push piece 54 can also be with the end integrally connected of 511 other end of upper reed plate.
Claims (5)
1. the double-pole single-throw (D.P.S.T.) magnetic of microminiature 16A grades of load a kind of keeps electromagnetic relay, including pedestal, case, electromagnetic system,
Contact system and disk pack, the contact system include the first sound contact group and the second sound contact group arranged side by side,
It is characterized in that：Horizontal isolation board and vertical isolation board are wholely set on the pedestal, the vertical isolation board is located at institute
The pedestal is separated into first by the lower section of horizontal isolation board stated, the horizontal isolation board and the vertical isolation board
Installation cavity, the second installation cavity and third installation cavity, the length direction of first installation cavity, second installation cavity length
Degree direction, the length direction three of the third installation cavity are parallel, and first installation cavity is used to install the electricity
Magnetic system, second installation cavity and the third installation cavity are arranged side by side, and second installation cavity is used to install institute
The the first sound contact group stated, the third installation cavity are used to install the second sound contact group, and described first is dynamic
The structure of quiet contact group is identical with the structure of the second sound contact group, and the first sound contact group includes one and moves
Group and a stationary contact group are touched, the dynamic tactile group includes movable contact spring, dynamic spring leading foot and movable contact, the movable contact spring and includes upper
Under the upper reed plate that stacks and lower reed, one end of the upper reed plate, the lower reed one end draw with the dynamic spring
Go out foot riveting to fix, the other end of the upper reed plate, the other end of the lower reed are solid with the movable contact riveting
It is fixed, the upper buffer substrate tablet of arc is wholely set on the upper reed plate, being located at for arc is wholely set on the lower reed
Lower buffer substrate tablet below the upper buffer substrate tablet has gap between the upper buffer substrate tablet and the lower buffer substrate tablet, described
Lower reed or the end of the upper reed plate other end be wholely set promotion piece, the promotion on piece has been wholely set card
Foot, the card base are clamped with the disk pack.
2. a kind of double-pole single-throw (D.P.S.T.) magnetic of microminiature 16A grades of load as described in claim 1 keeps electromagnetic relay, feature
It is：The promotion on piece is provided with air insulated slot, and the air insulated slot is centered around around the movable contact.
3. a kind of double-pole single-throw (D.P.S.T.) magnetic of microminiature 16A grades of load as described in claim 1 keeps electromagnetic relay, feature
It is：Opening along the length direction extension of the movable contact spring is both provided on the upper buffer substrate tablet and the lower buffer substrate tablet
Slot.
4. a kind of double-pole single-throw (D.P.S.T.) magnetic of microminiature 16A grades of load as described in claim 1 keeps electromagnetic relay, feature
It is：One end end of the upper reed plate and one end end integrally connected of the lower reed.
5. a kind of double-pole single-throw (D.P.S.T.) magnetic of microminiature 16A grades of load as described in claim 1 keeps electromagnetic relay, feature
It is：The upper end opening of first installation cavity, the electromagnetic system is downwardly into first installation cavity, and institute
The pin for the electromagnetic system stated is pierced by downwards the pedestal, the outside of second installation cavity and the third installation cavity
Outside be open respectively, the bottom of the bottom of second installation cavity and the third installation cavity is both provided with outer end opening
The first sliding groove and second sliding slot, the dynamic dynamic spring leading foot for touching group in the first sound contact group is slid horizontally into from outside
In the first sliding groove of the second installation cavity bottom, the quiet leading foot of the stationary contact group in the first sound contact group is from outer
Side is slid horizontally into the second sliding slot of the second installation cavity bottom, and the dynamic tactile group in the second sound contact group is moved
Spring leading foot is slid horizontally into from outside in the first sliding groove of the third installation cavity bottom, in the second sound contact group
The quiet leading foot of stationary contact group be slid horizontally into from outside in the second sliding slot of the third installation cavity bottom.
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 CN106653488A (en) | 2017-05-10 |
| CN106653488B true CN106653488B (en) | 2018-07-10 |
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| 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 |
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Citations (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
Patent Citations (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 |
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| CN106653488A (en) | 2017-05-10 |
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