CN108074765A - A kind of electrode plate absorption type electrical contact arc-control device being closed based on linkage - Google Patents
A kind of electrode plate absorption type electrical contact arc-control device being closed based on linkage Download PDFInfo
- Publication number
- CN108074765A CN108074765A CN201810046253.0A CN201810046253A CN108074765A CN 108074765 A CN108074765 A CN 108074765A CN 201810046253 A CN201810046253 A CN 201810046253A CN 108074765 A CN108074765 A CN 108074765A
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- China
- Prior art keywords
- adjusting
- plate
- contact
- connecting plate
- support connecting
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/42—Impedances connected with contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Adjustable Resistors (AREA)
Abstract
The invention discloses a kind of electrode plate absorption type electrical contact arc-control devices being closed based on linkage, are related to relay contact arc extinguishing structure device field.In the present invention：The both sides for adjusting connecting rod are fixedly connected with a pair the first support connecting plate；The both sides for adjusting cage plate are fixedly connected with a pair of first adjusting rod, adjust in cage plate and are movably provided with the second moving contact；Second support connecting plate is equipped with electrode plate close to the one side of the first static contact；Second support connecting plate is equipped with the second static contact close to the one side for adjusting cage plate；Low-tension supply is connected by electric lead with absorption resistance, and absorption resistance is connected by electric lead with the second moving contact.The present invention is by first support connecting plate linkage the second moving contact action, when the first moving contact and the first static contact carry out clutch operation, so as to which the effectively energy saving electric arc progress stretching absorption to being generated during the first dynamic and static contact separation slackens；By setting absorption resistance, the electric arc absorbed to electrode plate carries out effective energy release.
Description
Technical field
The present invention relates to relay contact arc extinguishing structure device field more particularly to a kind of electrode plates being closed based on linkage
Absorption type electrical contact arc-control device.
Background technology
Relay is a kind of electric control device, is when the variation of input quantity reaches regulation requirement, in electrical output circuit
In make controlled volume that a kind of electric appliance of predetermined Spline smoothing occur.It has the interactive pass between input circuit and output loop
System.It is usually applied in automation control circuit, it is actually that the one kind for low current control high current being gone to operate is " automatic
Switch ".Therefore the effects that playing automatic adjustment, safeguard protection, conversion circuit in circuit.
But during the electrical contact clutch of relay, the electric arc of generation can cause to damage to electrical contact, using electrode energy
It is enough that stretching is effectively oriented to electric arc, so as to slacken electric arc.But in electrode process is used, how to be touched with the electricity of relay
The electrode on-off line operation that head synchronizes is to ensure relay work, reduce electric energy loss, reduce the important of extinguishing arc failure
Premise.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of electrode plate absorption type electrical contact arc extinguishings being closed based on linkage
Device is acted by first support connecting plate the second moving contact of linkage, the conduction and power operation of electrode plate is realized, so as to effectively save
The electric arc generated when being separated to the first dynamic and static contact of energy carries out stretching absorption and slackens.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
The present invention provides a kind of electrode plate absorption type electrical contact arc-control device being closed based on linkage, including dynamic tactile connecting rod and
Connecting rod is adjusted, connecting rod is adjusted and is fixedly connected on dynamic tactile connecting rod.
Including the first moving contact and the first static contact, the first moving contact is located at the end of dynamic tactile connecting rod, and the first static contact is consolidated
It is scheduled on the madial wall of crust of the device；The both sides for adjusting connecting rod are fixedly connected with a pair the first support connecting plate；First support connecting plate
Upper fixation is equiped with a pair of of adjusting cage plate；The both sides for adjusting cage plate are fixedly connected with a pair of first adjusting rod, adjust living in cage plate
It is dynamic to be equiped with the second moving contact；The both sides of first static contact are equipped with a pair second and support connecting plate, and the second support connecting plate is close to first
The one side of static contact is equipped with electrode plate；Second support connecting plate is equipped with the second static contact close to the one side for adjusting cage plate.
Including low-tension supply and absorption resistance, low-tension supply is connected by electric lead with absorption resistance, and absorption resistance passes through
Electric lead is connected with the second moving contact.
Wherein, the one side of the second moving contact is fixed with a pair of second adjusting rod；It adjusts to offer on cage plate and be adjusted with second
The matched through-hole structure of pole.
Wherein, offered and the matched slotted hole structure of the first adjusting rod on the second support connecting plate；It is covered on first adjusting rod
Spring is adjusted equipped with first, first, which adjusts spring, is located between the first support connecting plate and the second support connecting plate；On second adjusting rod
The second adjusting spring is arranged with, the second adjusting spring is located between the second moving contact and adjusting cage plate.
Wherein, the position of position and contact surface and second moving contact of second static contact on the second support connecting plate and
Contact surface is engaged；Second static contact is connected by electric lead with electrode plate.
Wherein, the first support connecting plate and the second support connecting plate are all insulating polymeric material plate；First adjusts the stubborn of spring
Strong coefficient is engaged with the coefficient of stiffiness of the second adjusting spring.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is acted by first support connecting plate the second moving contact of linkage, is carried out in the first moving contact and the first static contact
During clutch operation, the conduction and power operation of electrode plate are realized, so as to effectively energy saving to being generated during the first dynamic and static contact separation
Electric arc carry out stretching absorption slacken；By setting absorption resistance, the effective energy of electric arc progress absorbed to electrode plate is released
It puts；Pass through the mutual cooperation of adjusting rod, adjusting spring so that the second dynamic and static contact can effectively carry out clutch.
Description of the drawings
Fig. 1 is the electrode plate absorption type electrical contact arc-control device structure diagram being closed based on linkage of the present invention；
Fig. 2 is the structure diagram of partial enlargement at A in Fig. 1；
Wherein：1- crusts of the device；2- moves tactile connecting rod；3- adjusts connecting rod；The first moving contacts of 4-；The first static contacts of 5-；6-
One support connecting plate；7- second supports connecting plate；8- low-tension supplies；9- absorption resistances；10- adjusts cage plate；The second moving contacts of 11-；12-
Second static contact；13- electrode plates；The first adjusting rods of 14-；15- first adjusts spring；The second adjusting rods of 16-；17- second is adjusted
Spring.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Specific embodiment one：
It please referring to Fig.1 shown in -2, the present invention is a kind of electrode plate absorption type electrical contact arc-control device being closed based on linkage,
Including dynamic tactile connecting rod 2 and connecting rod 3 is adjusted, connecting rod 3 is adjusted and is fixedly connected on dynamic tactile connecting rod 2.
Including the first moving contact 4 and the first static contact 5, the first moving contact 4 is located at the end of dynamic tactile connecting rod 2, the first stationary contact
First 5 are fixed on the madial wall of crust of the device 1；The both sides for adjusting connecting rod 3 are fixedly connected with a pair the first support connecting plate 6；First
It is fixed on support connecting plate 6 to be equiped with a pair of of adjusting cage plate 10；The both sides for adjusting cage plate 10 are fixedly connected with a pair of first adjusting rod
14, it adjusts in cage plate 10 and is movably provided with the second moving contact 11；The both sides of first static contact 5 are equipped with a pair second and support connecting plate 7,
Second support connecting plate 7 is equipped with electrode plate 13 close to the one side of the first static contact 5；Second support connecting plate 7 is close to adjusting cage plate 10
One side is equipped with the second static contact 12.
Including low-tension supply 8 and absorption resistance 9, low-tension supply 8 is connected by electric lead with absorption resistance 9, absorption resistance 9
It is connected by electric lead with the second moving contact 11.
Further, the one side of the second moving contact 11 is fixed with a pair of second adjusting rod 16；It adjusts and is opened up on cage plate 10
Have and 16 matched through-hole structure of the second adjusting rod.
Further, offered and 14 matched slotted hole structure of the first adjusting rod on the second support connecting plate 7；First is adjusted
The first adjusting spring 15 is arranged on bar 14, first, which adjusts spring 15, is located between the first support connecting plate and the second support connecting plate；
The second adjusting spring 17 is arranged on second adjusting rod 16, second, which adjusts spring 17, is located at the second moving contact 11 with adjusting cage plate 10
Between.
Further, position and contact surface and second moving contact 11 of second static contact 12 on the second support connecting plate 7
Position and contact surface be engaged；Second static contact 12 is connected by electric lead with electrode plate 13.
Further, it is all insulating polymeric material plate that the first support connecting plate 6 and second, which supports connecting plate 7,；First adjusts bullet
The coefficient of stiffiness of spring 15 is engaged with the coefficient of stiffiness of the second adjusting spring 17.
Specific embodiment two：
In the present invention, the action of adjusting connecting rod 3 drives the first support connecting plate 6, the first support the second moving contact of linkage of connecting plate 6
Close to the second static contact 12, the first adjusting rod 14, first adjusts spring 15 and ensure that the second static contact 12 and second is dynamic for 11 actions
The intact front face of contact 11, the second adjusting rod 16, second adjusts spring 17 so that the second static contact 12 and the second moving contact
Close contact between 11；When first moving contact 4 is separated with the first static contact 5, the second static contact 12 is contacted with the second moving contact 11, is made
Obtaining electrode plate 13 must be electric, so as to effective right；The electric arc generated between first moving contact 4 and the first static contact 5 carries out stretching suction
Receipts slacken.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of electrode plate absorption type electrical contact arc-control device being closed based on linkage, including crust of the device (1), feature exists
In：
Including dynamic tactile connecting rod (2) and connecting rod (3) is adjusted, the adjusting connecting rod (3) is fixedly connected on dynamic tactile connecting rod (2)；
Including the first moving contact (4) and the first static contact (5), first moving contact (4) is located at the end of dynamic tactile connecting rod (2),
First static contact (5) is fixed on the madial wall of crust of the device (1)；
The both sides for adjusting connecting rod (3) are fixedly connected with a pair first and support connecting plate (6)；
It is fixed on the first support connecting plate (6) to be equiped with a pair of of adjusting cage plate (10)；
The both sides for adjusting cage plate (10) are fixedly connected with a pair of first adjusting rod (14), described to adjust activity in cage plate (10)
It is equiped with the second moving contact (11)；
The both sides of first static contact (5) are equipped with a pair second and support connecting plate (7), and the second support connecting plate (7) is close to the
The one side of one static contact (5) is equipped with electrode plate (13)；
The second support connecting plate (7) is equipped with the second static contact (12) close to the one side for adjusting cage plate (10)；
Including low-tension supply (8) and absorption resistance (9), the low-tension supply (8) is connected by electric lead with absorption resistance (9),
The absorption resistance (9) is connected by electric lead with the second moving contact (11).
2. a kind of electrode plate absorption type electrical contact arc-control device being closed based on linkage according to claim 1, feature
It is：
The one side of second moving contact (11) is fixed with a pair of second adjusting rod (16)；
It is offered and the second adjusting rod (16) matched through-hole structure on the adjusting cage plate (10).
3. a kind of electrode plate absorption type electrical contact arc-control device being closed based on linkage according to claim 1, feature
It is：
It is offered and the first adjusting rod (14) matched slotted hole structure on the second support connecting plate (7)；
The first adjusting spring (15) is arranged on first adjusting rod (14), described first, which adjusts spring (15), is located at first
It supports between connecting plate and the second support connecting plate；
The second adjusting spring (17) is arranged on second adjusting rod (16), described second adjusts spring (17) moves positioned at second
Between contact (11) and adjusting cage plate (10).
4. a kind of electrode plate absorption type electrical contact arc-control device being closed based on linkage according to claim 1, feature
It is：
Position and the position of contact surface and second moving contact (11) of second static contact (12) on the second support connecting plate (7)
It puts and contact surface is engaged；
Second static contact (12) is connected by electric lead with electrode plate (13).
5. a kind of electrode plate absorption type electrical contact arc-control device being closed based on linkage according to claim 1 or 3, special
Sign is：
The first support connecting plate (6) and the second support connecting plate (7) are all insulating polymeric material plate；
The coefficient of stiffiness of the first adjusting spring (15) is engaged with the coefficient of stiffiness of the second adjusting spring (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810046253.0A CN108074765A (en) | 2018-01-17 | 2018-01-17 | A kind of electrode plate absorption type electrical contact arc-control device being closed based on linkage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810046253.0A CN108074765A (en) | 2018-01-17 | 2018-01-17 | A kind of electrode plate absorption type electrical contact arc-control device being closed based on linkage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108074765A true CN108074765A (en) | 2018-05-25 |
Family
ID=62156633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810046253.0A Pending CN108074765A (en) | 2018-01-17 | 2018-01-17 | A kind of electrode plate absorption type electrical contact arc-control device being closed based on linkage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108074765A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2730726A1 (en) * | 1977-07-07 | 1979-01-25 | Degussa | Contact pair and bridge contact system for AC switches - has each contact divided in two, with one part connected to rectifier and opening later than other part |
| US20040150932A1 (en) * | 2001-04-17 | 2004-08-05 | Branston David Walter | Method for operating a switch with a connectable current limiter and corresponding arrangement |
| CN102354636A (en) * | 2011-07-28 | 2012-02-15 | 法泰电器（江苏）股份有限公司 | Arc-extinguishing device of circuit breaker |
| CN202977312U (en) * | 2012-12-18 | 2013-06-05 | 天水黄河电气有限公司 | Novel direct-current contactor |
| CN203205290U (en) * | 2013-03-31 | 2013-09-18 | 励云宽 | Air switch contact mechanism provided with grounding contacts |
| CN205230964U (en) * | 2015-12-29 | 2016-05-11 | 武汉长海电气科技开发有限公司 | Contact system of high voltage direct current contactor |
| CN205911269U (en) * | 2016-08-04 | 2017-01-25 | 厦门大恒科技有限公司 | Circuit breaker |
| CN107424856A (en) * | 2017-08-23 | 2017-12-01 | 河北宝凯电气股份有限公司 | A kind of flashboard type contact of breaker arc-extinguishing mechanism |
-
2018
- 2018-01-17 CN CN201810046253.0A patent/CN108074765A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2730726A1 (en) * | 1977-07-07 | 1979-01-25 | Degussa | Contact pair and bridge contact system for AC switches - has each contact divided in two, with one part connected to rectifier and opening later than other part |
| US20040150932A1 (en) * | 2001-04-17 | 2004-08-05 | Branston David Walter | Method for operating a switch with a connectable current limiter and corresponding arrangement |
| CN102354636A (en) * | 2011-07-28 | 2012-02-15 | 法泰电器（江苏）股份有限公司 | Arc-extinguishing device of circuit breaker |
| CN202977312U (en) * | 2012-12-18 | 2013-06-05 | 天水黄河电气有限公司 | Novel direct-current contactor |
| CN203205290U (en) * | 2013-03-31 | 2013-09-18 | 励云宽 | Air switch contact mechanism provided with grounding contacts |
| CN205230964U (en) * | 2015-12-29 | 2016-05-11 | 武汉长海电气科技开发有限公司 | Contact system of high voltage direct current contactor |
| CN205911269U (en) * | 2016-08-04 | 2017-01-25 | 厦门大恒科技有限公司 | Circuit breaker |
| CN107424856A (en) * | 2017-08-23 | 2017-12-01 | 河北宝凯电气股份有限公司 | A kind of flashboard type contact of breaker arc-extinguishing mechanism |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180525 |
|
| RJ01 | Rejection of invention patent application after publication |