CN105118738A - Magnetic latching relay with position feedback - Google Patents
Magnetic latching relay with position feedback Download PDFInfo
- Publication number
- CN105118738A CN105118738A CN201510547383.9A CN201510547383A CN105118738A CN 105118738 A CN105118738 A CN 105118738A CN 201510547383 A CN201510547383 A CN 201510547383A CN 105118738 A CN105118738 A CN 105118738A
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- Prior art keywords
- contact
- assembly
- armature
- armature component
- coil block
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- 230000003287 optical effect Effects 0.000 claims description 16
- 235000014676 Phragmites communis Nutrition 0.000 abstract 7
- 230000000903 blocking effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/08—Indicators; Distinguishing marks
-
- 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
- H01H50/58—Driving arrangements structurally associated therewith; Mounting of driving arrangements on armature
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Relay Circuits (AREA)
Abstract
The invention provides a magnetic latching relay with position feedback, which is composed of an electromagnetic assembly, a contact assembly and a casing, wherein the electromagnetic assembly and the contact assembly are arranged inside the casing; the electromagnetic assembly comprises an armature assembly and a coil assembly; the coil assembly is connected with a coil power supply wire connected with an outer power supply; the armature assembly is located between two magnetic poles of the coil assembly; the contact assembly comprises a common wiring terminal, an upper contact and a lower contact, and the upper contact and the lower contact are arranged oppositely; the contact assembly also comprises a reed contact unit; the reed contact unit comprises a contact reed; one end of the contact reed is connected with the common wiring terminal and the other end is contacted with the upper contact or the lower contact; and the contact reed and the armature assembly are connected via a linkage plate. The armature assembly is controlled by a coil magnetic circuit system to rotate forwardly or backwardly, the contact reed is then driven to move by the linkage plate, and contact or breaking between the contact reed and different contacts can be realized.
Description
Technical field
The invention belongs to single-pole double-throw relay field, be specifically related to a kind ofly can carry out route choosing and can at the magnetic latching relay of relay external detection to contact binding site.
Background technology
Magnetic latching relay, that the magnetic force that a kind of closed or off-state is only produced by permanent magnet in coil magnetic circuit system keeps, closed with off-state between mutual conversion only rely on the excitation coil of the DC pulse voltage forward or backwards magnetic circuit system coil assembly of one fixed width after cause armature component and move and then complete switch jaw contact unit and open, the electric control device closed, the function of magnetic latching relay mostly is electric current or the signal of on-off circuit in the market, also minority is had can to carry out the magnetic latching relay of route choosing, but most of current switching ability is low, directly can not carry out big current conversion, can not in relay external detection to present position, contact.
Summary of the invention
The invention provides a kind of relay with position feedback, to solve prior art Problems existing.
The present invention realizes by the following technical solutions:
With the magnetic latching relay of position feedback, by electromagnetic assembly, contact assembly, shell forms, electromagnetic assembly and contact assembly are arranged in the enclosure, described electromagnetic assembly comprises armature component 6 and coil block 7, the contact of coil block 7 is connected with the coil power supply line 11 be connected with external power source, armature component 6 is adjacent with coil block 7, described contact assembly comprises common terminal 5, moving contact, switch jaw contact unit, described switch jaw contact unit comprises contact spring 4, one end of contact spring 4 connects common terminal 5, the other end connects moving contact, contact spring 4 is connected by the linkage board 3 in shell with armature component 6.
Described moving contact comprises upper contact 1, lower contact 8, and upper contact 1 and lower contact 8 are oppositely arranged, and one end of contact spring 4 connects common terminal 5, and the other end is between upper contact 1 and lower contact 8.
Described relay also comprises the optical coupled switch 9 being arranged on enclosure, and each contact of optical coupled switch 9 connects feedback signal line 10, and one end of linkage board 3 is inserted into optical coupled switch 9 inside.
Described linkage board 3 has hole I 5, and contact spring 4 is through behind hole I 15, and one end is connected with common terminal 5, and the other end contacts with moving contact.
Described armature component 6 comprises armature 12, permanent magnet 13, armature component housing 14, armature 12 and permanent magnet 13 are separately positioned on the relative two sides of armature component housing 14, armature 12 on armature component housing 14 or permanent magnet 13 relative with coil block, armature component housing 14 also arranges the long handle 16 that is connected with linkage board 3.
The both sides of described coil block 7 arrange two metallic objects bent to relative direction as two magnetic poles, and armature 12 and permanent magnet 13 lay respectively at the magnetic pole both sides of coil block 7.
The present invention is by coil magnetic circuit Systematical control armature component forward or rotate backward, thus drives contact spring action by linkage board, realizes contact spring and different contactings or disconnection.Meanwhile, blocked the light of optical coupled switch by the motion of linkage board, realize the feedback of contact position.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 be coil pole of the present invention contrary with Fig. 1 magnetic pole time structural representation.
Fig. 3 is the structural representation of armature component.
Fig. 4 is the vertical view of armature component.
Embodiment
Below in conjunction with accompanying drawing 1 ~ 4 and embodiment, the present invention is described in further detail.
As shown in Figure 1, the invention provides a kind of magnetic latching relay with position feedback, be made up of electromagnetic assembly, contact assembly, shell, electromagnetic assembly and contact assembly are arranged in the enclosure.
Electromagnetic assembly comprises armature component 6 and coil block 7, coil block is connected with the coil power supply line 11 be connected with external power source, coil power supply line 11 is connected with each contact of coil block, when by coil power supply line 11 for coil block forward power and oppositely power time, the magnetic of two magnetic poles of coil block can be changed.As shown in Figure 1, coil block 7 is arranged at the bottom of shell usually, the both sides of coil block 7 arrange two magnetic conductive metal bodies bent to relative direction as two magnetic poles: magnetic pole I 17 and magnetic pole II 18, between the sweep of two magnetic poles and the coil main body of below, there is certain space, armature component is arranged between two magnetic poles, can the rotation of certain angle in the space in the middle of two magnetic poles.
Contact assembly comprises common terminal, moving contact, switch jaw contact unit, switch jaw contact unit comprises contact spring, one end of contact spring connects common terminal, the other end connects moving contact, contact spring is connected by linkage board with armature component, now when moving contact is single contact, relay can realize Single switch function.When relay realizes single-pole double throw function, the relay moving contact of design comprises upper contact, lower contact, and upper contact and lower contact are oppositely arranged, and one end of contact spring connects common terminal, and the other end is between upper contact and lower contact.
As shown in figs. 1 and 2, as a kind of embodiment, contact assembly comprises the common terminal 5 being arranged at shell side, also comprise the upper contact 1 of the shell opposite side relative with common terminal 5, lower contact 8, upper contact 1 and lower contact 8 are oppositely arranged, and all have the terminals exposing housing, contact assembly is also provided with the switch jaw contact unit connecting common terminal and upper and lower contact formation single-pole double throw function, switch jaw contact unit comprises the contact spring 4 of long strip type, one end of contact spring 4 connects common terminal 5, the other end is between upper contact 1 and lower contact 8.
Contact spring 4 is connected with linkage board 3, linkage board 3 is arranged in the respective carter of housing 2, armature component drives contact spring to swing up and down contact upper contact by linkage board 3 or lower contact realizes single-pole double throw function, for the interlock effect reached, linkage board 3 should near the position of upper contact and lower contact.Specifically, linkage board 3 has hole I 15, contact spring 4 is through behind hole I 15, one end is connected with common terminal 5, the other end contacts with upper contact 1 or lower contact 8, for preventing hole I 15 internal diameter from cannot realize the interlock with armature component accurately more greatly, the position that can be connected with hole I 15 at contact spring 4 arranges elastic clip.
Armature component 6 comprises armature 12, permanent magnet 13, armature component housing 14, armature 12 and permanent magnet 13 are separately positioned on the relative two sides of armature component housing 14, I-shaped structure is formed with armature component housing 14, in I-shaped structure, armature 12 and permanent magnet 13 longer, exceed the length of armature component housing 14, form two whippletrees up and down of I shape.The armature component of I-shaped structure is arranged between the metallic object of two magnetic poles of coil block both sides, wherein in the space of the perpendicular thick stick of the I-shaped structure of armature component housing 14 formation between two metallic objects, two whippletrees up and down of the I shape that armature 12 and permanent magnet 13 are formed lay respectively at the upper and lower of metallic object magnetic pole, and their length is greater than the length of relative metallic object middle opening, make armature component in the motion at magnetic pole place to support armature component, the wherein one side on the two sides that armature component housing 14 is relative is relative with coil block, the one side relative with coil block is preferably permanent magnet one side.Armature component housing 14 also arranges the long handle 16 be connected with linkage board 3, drives linkage board to move up and down by the long handle 16 that rotates through of armature component, and then drive contact spring 4 to move up and down.
Relay also comprises the optical coupled switch 9 being arranged on enclosure, optical coupled switch 9 is arranged on the bottom of linkage board 3, each contact of optical coupled switch 9 is connected with feedback signal line 10, one end of linkage board 3 is inserted at optical coupled switch 9 inner, when linkage board 3 moves up and down, realize blocking and the conversion of not blocking of optical coupled switch 9 light, thus realize the feedback of contact position.
As Fig. 1, its operation principle is: when being powered to coil block 7 forward by coil power supply line 11, the left side magnetic pole I 17 of coil block 7 is S pole, right side magnetic pole II 18 is N pole, the permanent magnet 13 on armature component 6 is repelled in S pole now on the left of coil block 7, N pole on the right side of coil block 7 attracts the permanent magnet 13 on armature component 6, thus drive armature component 6 to be rotated counterclockwise, armature component 6 is rotated counterclockwise and drives linkage board 3 to move downward by long handle 16, and linkage board 3 drives contact spring 4 to contact with lower contact 8; In the process, linkage board 3 moves downward the light blocking optical coupled switch 9, and optical coupled switch 9 exports the position feed back signal of contact spring 4 to relay outside by feedback signal line 10.
As shown in Figure 2, when oppositely being powered to coil block 7 by coil power supply line 11, the left side of coil block 7 is N pole, right side is S pole, N pole now on the left of coil block 7 attracts the permanent magnet 13 on armature component 6, and the permanent magnet 13 on armature component 6 is repelled in the S pole on the right side of coil block 7, thus drives armature component 6 to turn clockwise, armature component 6 turns clockwise and drives linkage board 3 to move upward, and linkage board 3 drives switch jaw contact unit 4 to contact with upper contact 1; Linkage board 3 moves upward and no longer blocks the light of optical coupled switch 9, and optical coupled switch 9 exports the position feed back signal of switch jaw contact unit 4 to relay outside by feedback signal line 10.
Magnetic of the present invention keeps single-pole double-throw relay by changing the presence or absence of upper contact 1 and lower contact 8, can realize single-pole double throw function or Single switch function; Also can the relay of two or more same specification use side by side, select many circuits of cut-in relay, what realize many route choosing is linked into power circuit.
Claims (6)
1. be with the magnetic latching relay of position feedback, by electromagnetic assembly, contact assembly, shell forms, electromagnetic assembly and contact assembly are arranged in the enclosure, it is characterized in that: described electromagnetic assembly comprises armature component (6) and coil block (7), the contact of coil block (7) is connected with the coil power supply line (11) be connected with external power source, armature component (6) is adjacent with coil block (7), described contact assembly comprises common terminal (5), moving contact, switch jaw contact unit, described switch jaw contact unit comprises contact spring (4), one end of contact spring (4) connects common terminal (5), the other end connects moving contact, contact spring (4) is connected by the linkage board (3) in shell with armature component (6).
2. the magnetic latching relay of band position feedback according to claim 1, it is characterized in that: described moving contact comprises upper contact (1), lower contact (8), upper contact (1) and lower contact (8) are oppositely arranged, one end of contact spring (4) connects common terminal (5), and the other end is positioned between upper contact (1) and lower contact (8).
3. the magnetic latching relay of band position feedback according to claim 1, it is characterized in that: described relay also comprises the optical coupled switch (9) being arranged on enclosure, each contact of optical coupled switch (9) connects feedback signal line (10), and one end of linkage board (3) is inserted into optical coupled switch (9) inside.
4. the magnetic latching relay of band position feedback according to claim 1, it is characterized in that: described linkage board (3) has hole I (15), contact spring (4) is through behind hole I (15), and one end is connected with common terminal (5), and the other end contacts with moving contact.
5. the magnetic latching relay of band position feedback according to claim 1, it is characterized in that: described armature component (6) comprises armature (12), permanent magnet (13), armature component housing (14), armature (12) and permanent magnet (13) are separately positioned on the relative two sides of armature component housing (14), armature (12) on armature component housing (14) or permanent magnet (13) relative with coil block, armature component housing (14) also arranges the long handle (16) that is connected with linkage board (3).
6. the magnetic latching relay of band position feedback according to claim 5, it is characterized in that: the both sides of described coil block (7) arrange two metallic objects bent to relative direction as two magnetic poles, and armature (12) and permanent magnet (13) lay respectively at the magnetic pole both sides of coil block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510547383.9A CN105118738B (en) | 2015-08-31 | 2015-08-31 | The magnetic latching relay fed back with position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510547383.9A CN105118738B (en) | 2015-08-31 | 2015-08-31 | The magnetic latching relay fed back with position |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105118738A true CN105118738A (en) | 2015-12-02 |
| CN105118738B CN105118738B (en) | 2017-10-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510547383.9A Expired - Fee Related CN105118738B (en) | 2015-08-31 | 2015-08-31 | The magnetic latching relay fed back with position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105118738B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826133A (en) * | 2016-06-01 | 2016-08-03 | 宁波精业保管箱有限公司 | Electromagnet on-off state detection device and detection method |
| CN106876217A (en) * | 2017-04-06 | 2017-06-20 | 浙江格蕾特电器股份有限公司 | Double-contact magnetic latching relay |
| CN108321028A (en) * | 2018-02-24 | 2018-07-24 | 厦门赛特勒继电器有限公司 | Relay Optocoupler detection device and electromagnetic relay with the device |
| CN114566878A (en) * | 2022-03-08 | 2022-05-31 | 东营金丰正阳科技发展有限公司 | Intelligent fire-fighting electrical control equipment for oil field and control method thereof |
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| CN2363375Y (en) * | 1999-01-15 | 2000-02-09 | 厦门宏发电声有限公司 | Large power magnet holding relay |
| CN1426080A (en) * | 2001-11-06 | 2003-06-25 | 埃利斯塔替续器股份有限公司 | Relay with a movable contact |
| CN203150487U (en) * | 2013-04-18 | 2013-08-21 | 华立仪表集团股份有限公司 | Built-in relay of electric energy meter for performing photoelectric detection on switching on/off state |
| CN203415502U (en) * | 2013-08-10 | 2014-01-29 | 长沙中坤电气科技有限公司 | Relay capable of improving magnetic property |
| US20140070953A1 (en) * | 2012-09-13 | 2014-03-13 | Schneider Electric Industries Sas | Relay and a method for indicating a relay failure |
| CN204927193U (en) * | 2015-08-31 | 2015-12-30 | 河南瑞特电气有限公司 | Take position feedback's magnetic latching relay |
-
2015
- 2015-08-31 CN CN201510547383.9A patent/CN105118738B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2363375Y (en) * | 1999-01-15 | 2000-02-09 | 厦门宏发电声有限公司 | Large power magnet holding relay |
| CN1426080A (en) * | 2001-11-06 | 2003-06-25 | 埃利斯塔替续器股份有限公司 | Relay with a movable contact |
| US20140070953A1 (en) * | 2012-09-13 | 2014-03-13 | Schneider Electric Industries Sas | Relay and a method for indicating a relay failure |
| CN203150487U (en) * | 2013-04-18 | 2013-08-21 | 华立仪表集团股份有限公司 | Built-in relay of electric energy meter for performing photoelectric detection on switching on/off state |
| CN203415502U (en) * | 2013-08-10 | 2014-01-29 | 长沙中坤电气科技有限公司 | Relay capable of improving magnetic property |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826133A (en) * | 2016-06-01 | 2016-08-03 | 宁波精业保管箱有限公司 | Electromagnet on-off state detection device and detection method |
| CN105826133B (en) * | 2016-06-01 | 2018-03-23 | 宁波精业保管箱有限公司 | A kind of electro-magnet switch condition checkout gear and detection method |
| CN106876217A (en) * | 2017-04-06 | 2017-06-20 | 浙江格蕾特电器股份有限公司 | Double-contact magnetic latching relay |
| CN106876217B (en) * | 2017-04-06 | 2019-11-12 | 浙江格蕾特电器股份有限公司 | Double-contact magnetic latching relay |
| CN108321028A (en) * | 2018-02-24 | 2018-07-24 | 厦门赛特勒继电器有限公司 | Relay Optocoupler detection device and electromagnetic relay with the device |
| CN114566878A (en) * | 2022-03-08 | 2022-05-31 | 东营金丰正阳科技发展有限公司 | Intelligent fire-fighting electrical control equipment for oil field and control method thereof |
| CN114566878B (en) * | 2022-03-08 | 2022-11-04 | 东营金丰正阳科技发展有限公司 | Control method of intelligent fire-fighting electrical control equipment for oil field |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105118738B (en) | 2017-10-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170904 Address after: North Northwest District Zhoukou city Chuanhui District Industrial Agglomeration in Henan province 466000 (Planning Road West) Applicant after: Fang Taiming Address before: North Northwest District Zhoukou city Chuanhui District Industrial Agglomeration in Henan province 466000 (Planning Road West) Applicant before: HENAN RUITE ELECTRIC POWER Co.,Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20151202 Assignee: Henan one mutual Electric Co.,Ltd. Assignor: Fang Taiming Contract record no.: 2018410000003 Denomination of invention: Magnetic latching relay with position feedback Granted publication date: 20171027 License type: Exclusive License Record date: 20180425 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190123 Address after: No. 18 Yinzhu Avenue, 466000 Economic and Technological Development Zone, Zhoukou City, Henan Province Patentee after: Henan one mutual Electric Co.,Ltd. Address before: 466000 Zhoukou, Henan, Sichuan Province industrial agglomeration area north of Northwest Road (Planning Road West Side) Patentee before: Fang Taiming |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 Termination date: 20210831 |