CN105977103B - A kind of relay switch apparatus and its relay - Google Patents
A kind of relay switch apparatus and its relay Download PDFInfo
- Publication number
- CN105977103B CN105977103B CN201610454173.XA CN201610454173A CN105977103B CN 105977103 B CN105977103 B CN 105977103B CN 201610454173 A CN201610454173 A CN 201610454173A CN 105977103 B CN105977103 B CN 105977103B
- Authority
- CN
- China
- Prior art keywords
- binding post
- relay
- spring
- switching device
- electric current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
- H01H47/18—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for introducing delay in the operation of the relay
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
Abstract
The present invention provides a kind of relay switch apparatus and its relays, the switching device includes shell, the binding post I and binding post II set respectively on shell two-phase opposite, sucker of the inside with electromagnetic coil of enclosure one end connection is stretched into binding post I, the spring acuator being connect inside the housing with binding post II is set, is arranged on spring acuator movable end and the magnetic guide card of sucker cooperation.The relay includes power supply, microcontroller, current detector, electric current flow straightener, switching device, the current detector is connected between power output end and single-chip microcomputer input, and the electric current flow straightener is connected between single-chip microcomputer output and switching device input terminal.Based on the mechanical switch of electric magnetisation principle, mechanical structure is simple, easy to use, of low cost, and the relay performance based on the switching device is stable, safe and reliable, at low cost.
Description
Technical field
The invention belongs to relay technical fields, and in particular to a kind of relay switch apparatus and its relay.
Background technology
In recent ten years, the development of China's electronic product especially space flight, national defence, communication etc. is swift and violent, to component
Quality and reliability have higher requirement.Single-chip microcomputer control delay relay is as a kind of high to time control accuracy
Component, it is necessary to have higher application reliability, could meet space flight, national defence needs.Existing monolithic processor controlled delay
Relay is primarily present following problem：Existing time-delay relay is due to the use of excessive electronic component so that microcontroller controls not
Enough accurate, on relay functional reliability, there is influences；User is difficult to control the length of delay time according to self-demand；It adopts
Electronic device is increased with electronic switch, performance is unstable, also increases cost.
Invention content
The present invention provides a kind of relay switch apparatus and its relay, based on the mechanical switch of electric magnetisation principle,
Mechanical structure is simple, easy to use, of low cost, and the relay performance based on the switching device is stable, safe and reliable, cost
It is low.
A kind of relay switch apparatus provided by the invention, including shell, in the wiring that shell two-phase opposite is set respectively
Column I and binding post II stretch into sucker of the inside with electromagnetic coil of enclosure one end connection in binding post I, are arranged on outer
The spring acuator being connect inside shell with binding post II, is arranged on the magnetism that spring acuator movable end coordinates with sucker and leads
Piece.After two binding posts are powered, suction cup interior electromagnetic coil generates the gravitation to magnetic guide card by electric magnetisation, formation magnetic field, magnetic
Guide card is sent at sucker by spring acuator under graviational interaction and is attracted with sucker, so as to fulfill the mesh of switching means into conduction
's.
Further, the spring acuator includes head rod, tension spring, the second connecting rod, limiting stand, memory bullet
Spring, the head rod be one end open, the hollow structure that the other end is fixedly connected with binding post II；The tension spring is located at the
One connecting rod inner cavity, one end are fixedly connected with binding post II；Second connecting rod is interspersed in head rod inner cavity, one end
It is fixedly connected with tension spring, the other end stretches out head rod as spring acuator movable end, and the limiting stand is located at second
Connecting rod connect end side surface with tension spring；The memory spring is set in outside the second connecting rod inside head rod.
Purely mechanical structure auxiliary completes sucker, magnetic two contact of guide card is attracted and disconnects.
Further, the binding post I and binding post II are located at one end of housing exterior and are installed with connecting ring, convenient for leading
The connection of line.
Further, the outer casing inner wall is equipped with rubber insulation, and insulation protection is played to entire switching device.
Preferably, the magnetic guide card is irony guide card.Irony guide card material is cheap, is widely used, is easy to get.
A kind of relay using the switching device, including power supply, microcontroller, power supply is provided for the work of entire relay
Required operating voltage, electric current, core control part of the microcontroller as relay assign relay time delay command in due course.
On the basis of existing technology, following improvement is also made：Further include current detector, electric current flow straightener, switch dress
It puts, the current detector is connected between power output end and single-chip microcomputer input, and the electric current flow straightener is connected to monolithic
Between machine output terminal and switching device input terminal.Switching device realizes the break-make of relay as executing agency.Current detector
Microcontroller input current is detected with electric current flow straightener, and current stabilization is carried out to microcontroller output current, improves microcontroller
Control accuracy, the stability of enhancing relay work.
Further, the relay further includes the timer being connect with single-chip microcomputer input, can carry out as needed
Time set by the length of microcontroller control time, achievees the purpose that delays time to control.
Further, the electric current flow straightener has current stabilization circuit.
Beneficial effects of the present invention：Mechanical switch device, by electric magnetisation, sucker suction magnetism guide card switchs to reach
The purpose of conducting, absorption are stablized, and switch is convenient, of low cost；Single-chip microcomputer control delay relay, equipped with timer, Neng Gougen
According to needing to be timed, by the length of microcontroller control time, delays time to control is achieved the purpose that；Equipped with current detector and
Electric current flow straightener can be detected the electric current of input, and the electric current of output is more stable so that relay stability carries significantly
It is high；Reach and used less electronic component, while cost-effective, also greatly improved the target of relay job stability.
Description of the drawings
Fig. 1 is switching device structure schematic diagram,
Fig. 2 is relay circuit structural principle block diagram,
Fig. 3 is the current stabilization circuit figure of electric current flow straightener.
Attached drawing marks：
1st, power supply, 2, microcontroller, 3, switching device, 4, current detector, 5, electric current flow straightener.
301st, shell, 302, binding post I, 303, binding post II, 304, electromagnetic coil, 305, sucker, 306, irony guide card,
307th, head rod, 308, tension spring, the 309, second connecting rod, 310, limiting stand, 311, memory spring, 312, connecting ring,
313rd, connecting ring, 314, rubber insulation.
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 specific embodiment described herein is used only for explaining the present invention, no
It is understood that as the restriction to the specific protection domain of the present invention.
Embodiment
With reference to Fig. 1, switching device includes shell 301, and the binding post I 302 that is set respectively in 301 liang of opposite faces of shell connects
Terminal II 303 stretches into sucker 305 of the inside with electromagnetic coil 304 of 301 inside one end of shell connection in binding post I 302,
The spring acuator that 301 inside of shell is connect with binding post II 303 is arranged on, is arranged on spring acuator movable end with inhaling
The magnetic guide card that disk 305 coordinates, the magnetism guide card use irony guide card 306.
The spring acuator includes head rod 307, tension spring 308, the second connecting rod 309, limiting stand 310, note
Recall spring 311, the head rod 307 is one end open, the hollow structure that the other end is fixedly connected with binding post II 303；
The tension spring 308 is located at 307 inner cavity of head rod, and one end is fixedly connected with binding post II 308；Second connecting rod
309 are interspersed in 307 inner cavity of head rod, and one end is fixedly connected with tension spring 308, and the other end stretches out 307 conduct of head rod
Spring acuator movable end, the limiting stand 310 are located at the second connecting rod 309 and connect end side surface with tension spring 308；The memory
Spring 311 is set in outside the second connecting rod 309 inside head rod 307.
One end that the binding post I 302 and binding post II 303 are located at outside shell 301 be installed with connecting ring 312,
313。
301 inner wall of shell is equipped with rubber insulation 314.
With reference to Fig. 2, the present embodiment using the relay of the switching device include power supply 1, microcontroller 2, switching device 3,
Current detector 4, electric current flow straightener 5, timer 6, the current detector 4 is connected to 1 output terminal of power supply and microcontroller 2 inputs
Between end, the electric current flow straightener 5 is connected between 3 input terminal of 2 output terminal of microcontroller and switching device, the timer 6 with
2 input terminal of microcontroller connects.
The current stabilization circuit of the electric current flow straightener 5 is referring to Fig. 3.
During work, two binding posts I 302 of switching device 3, binding post II 303 are connected with electric current flow straightener 5 by conducting wire
Connect, according to specific needs to relay carry out delay parameter setting, microcontroller 2 will be delayed sign on be sent to timer 6 into
Row timing, performs after completing the actual time delay time, and timing END instruction is transmitted to microcontroller 2 by timer 6, and the control of microcontroller 2 is opened
Close 3 liang of binding posts I 302 of device, binding post II 303 is powered, generation magnetic field, sucker 305 near the electromagnetic coil 304 of sucker 305
Attract 306 displacement of irony guide card, 311 deformation of memory spring, so as to which sucker 305 is pulled together with irony guide card 306, switch is led
It is logical.When two binding posts I 302, binding post II 303 power off, under the restoring force of tension spring 308, the second connecting rod 309 bounces back to just
Beginning position, sucker 305 and irony guide card 306 separate, and switch disconnects.
Claims (6)
1. a kind of relay switch apparatus, including shell, it is characterised in that：Be additionally included in that two opposite face of shell sets respectively connects
Terminal I and binding post II stretch into sucker of the inside with electromagnetic coil of enclosure one end connection in binding post I, are arranged on
The spring acuator that enclosure is connect with binding post II is arranged on spring acuator movable end and the magnetism of sucker cooperation
Guide card；
The spring acuator includes head rod, tension spring, the second connecting rod, limiting stand, memory spring, and described first connects
Extension bar is one end open, the hollow structure that the other end is fixedly connected with binding post II；The tension spring is located at head rod inner cavity,
One end is fixedly connected with binding post II；Second connecting rod is interspersed in head rod inner cavity, and one end is fixed with tension spring to be connected
It connects, the other end stretches out head rod as spring acuator movable end, and the limiting stand is located at the second connecting rod and tension spring
Connect end side surface；The memory spring is set in outside the second connecting rod inside head rod；The magnetism guide card
For irony guide card.
2. relay switch apparatus according to claim 1, it is characterised in that：The binding post I and binding post II are located at
One end of housing exterior is installed with connecting ring.
3. relay switch apparatus according to claim 1, it is characterised in that：The outer casing inner wall is equipped with rubber-covered
Layer.
4. a kind of relay using switching device described in claim 1, including power supply, microcontroller, it is characterised in that：Also wrap
Current detector, electric current flow straightener, switching device are included, the current detector is connected to power output end and single-chip microcomputer input
Between, the electric current flow straightener is connected between single-chip microcomputer output and switching device input terminal.
5. relay according to claim 4, it is characterised in that：The relay is further included to be connect with single-chip microcomputer input
Timer.
6. relay according to claim 4, it is characterised in that：The electric current flow straightener has current stabilization circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610454173.XA CN105977103B (en) | 2016-06-22 | 2016-06-22 | A kind of relay switch apparatus and its relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610454173.XA CN105977103B (en) | 2016-06-22 | 2016-06-22 | A kind of relay switch apparatus and its relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105977103A CN105977103A (en) | 2016-09-28 |
| CN105977103B true CN105977103B (en) | 2018-06-08 |
Family
ID=57021715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610454173.XA Expired - Fee Related CN105977103B (en) | 2016-06-22 | 2016-06-22 | A kind of relay switch apparatus and its relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105977103B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906485A (en) * | 2017-11-23 | 2018-04-13 | 广东天圣高科股份有限公司 | A kind of LED lamp multichannel pressure regulator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1953121A (en) * | 2005-10-21 | 2007-04-25 | 伍本国 | Confinement type economization magneto-electric relay |
| CN202120827U (en) * | 2011-07-14 | 2012-01-18 | 安徽江淮汽车股份有限公司 | Starting relay for heavy duty automobile |
| CN202150410U (en) * | 2011-08-11 | 2012-02-22 | 乐清市黄华铁路机车配件厂 | Three-phase contactor |
| CN203553045U (en) * | 2013-09-26 | 2014-04-16 | 江阴高雷德电力自动化设备有限公司 | Relay control circuit |
| CN203674082U (en) * | 2013-12-20 | 2014-06-25 | 广东美的制冷设备有限公司 | Relay control circuit |
| CN205845850U (en) * | 2016-06-22 | 2016-12-28 | 青岛职业技术学院 | A kind of relay switch apparatus and relay thereof |
-
2016
- 2016-06-22 CN CN201610454173.XA patent/CN105977103B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1953121A (en) * | 2005-10-21 | 2007-04-25 | 伍本国 | Confinement type economization magneto-electric relay |
| CN202120827U (en) * | 2011-07-14 | 2012-01-18 | 安徽江淮汽车股份有限公司 | Starting relay for heavy duty automobile |
| CN202150410U (en) * | 2011-08-11 | 2012-02-22 | 乐清市黄华铁路机车配件厂 | Three-phase contactor |
| CN203553045U (en) * | 2013-09-26 | 2014-04-16 | 江阴高雷德电力自动化设备有限公司 | Relay control circuit |
| CN203674082U (en) * | 2013-12-20 | 2014-06-25 | 广东美的制冷设备有限公司 | Relay control circuit |
| CN205845850U (en) * | 2016-06-22 | 2016-12-28 | 青岛职业技术学院 | A kind of relay switch apparatus and relay thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105977103A (en) | 2016-09-28 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 Termination date: 20190622 |
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| CF01 | Termination of patent right due to non-payment of annual fee |