CN207977276U - Relay Optocoupler detection device and electromagnetic relay with the device - Google Patents
Relay Optocoupler detection device and electromagnetic relay with the device Download PDFInfo
- Publication number
- CN207977276U CN207977276U CN201820266704.7U CN201820266704U CN207977276U CN 207977276 U CN207977276 U CN 207977276U CN 201820266704 U CN201820266704 U CN 201820266704U CN 207977276 U CN207977276 U CN 207977276U
- Authority
- CN
- China
- Prior art keywords
- optocoupler
- relay
- detector
- magnetic
- follower
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of relay Optocoupler detection devices, include mainly follower and optocoupler detector, follower moves component with the magnetic of electromagnetic relay and is connected, follower also has there are one catch, catch is corresponding with the detection zone of optocoupler detector, the coil of electromagnetic relay be powered or power-off after magnetic move component and act, follower moves component with magnetic and moves, catch leave therewith or into optocoupler detector detection zone.It is simultaneously compared by the relay Optocoupler detection device, the state that component is moved by analyzing the signal detection magnetic that provides of optocoupler detector with the coil on off operating mode of electromagnetic relay, thus judge the action of electromagnetic relay whether accurately, whether relay damage.The device can monitor whether sound contact is closed or disconnects with independent level signal, which thereby enhance the safety that product uses, or also can use optocoupler detector as pilot relay.The invention also discloses a kind of electromagnetic relays with the device.
Description
Technical field
The utility model is related to relays, more particularly to relay Optocoupler detection device and the electromagnetism relay with the device
Device.
Background technology
Since relay has unique electrical, physical characteristic, the high insulation resistance and on-state of off-state in control circuit
Low on-resistance so that other any electronic components can not in contrast, in addition relay standardization level is high, versatility
Well, the advantages that circuit can be simplified, so relay is widely used in space flight, aviation, Military Electronic Equipment, information industry and its people
In economic various electronic equipments.With science and technology rapid development, usage amount of the relay in programmed communication equipment also into
One step increases, so, how to ensure the reliability of relay, meet the reliability of machine system, becomes focus of people's attention.
Electromagnetic relay be it is a kind of in the household electrical appliance such as air-conditioning, photovoltaic, charging pile using very more switching function devices
Part, it realizes auto switching to complete the switch control functions of circuit using electromagnetic principle.Meanwhile relay belongs to structure again
Class device, such as armature, shrapnel movable part in relay, these components can exist in long-term use to fall off, fractures now
As, the easy adhesion in sound contact, coil breakage etc., to make the switching function of relay be severely impacted.In the prior art,
Monitored using structure class auxiliary contact, can due to auxiliary contact surface through aoxidize after a period of time or main load contact disconnect
When the dust particles that generate of electric arc be covered on auxiliary contact auxiliary contact contact caused to be not turned on, and since auxiliary contact are also
Structure class device, have after action frequency is more it is larger may be damaged, just cannot achieve monitoring function or error signal be provided, because
How this, provide whether a kind of relay monitoring device of high reliability damage occurs to be monitored being this field skill to relay
Art personnel technical problem urgently to be resolved hurrily.
Chinese patent 201480067633.2 discloses a kind of electromagnetic relay, by be arranged auxiliary contact come realize to after
The monitoring of electric appliance.But auxiliary contact have the disadvantages that：Under low current signal, auxiliary contact are of long duration oxidizable, easy acceptor
The influences such as dust, the volatile matter that load contact arc erosion generates, and contact is caused to be not turned on；And auxiliary contact are purely mechanic knot
Structure, action frequency mostly after, shrapnel elastic force tends to decrease or fracture failure, contact surface it is easy to wear oxidation cause to be not turned on；It is also auxiliary
It helps contact break-make to need certain power, thus can divide to fall the power of main load contact group, reduce the power of main load disjunction or holding,
Also main load disjunction and load capacity are just reduced.
Utility model content
One purpose of the utility model is to provide a kind of relay Optocoupler detection device, another purpose is to provide one kind
Electromagnetic relay with the Optocoupler detection device.
One side according to the present utility model provides a kind of relay Optocoupler detection device, includes mainly follower
With optocoupler detector, follower and the magnetic of electromagnetic relay move component and are connected, follower also have there are one catch, catch and light
The detection zone of coupling detector is corresponding, the coil of electromagnetic relay be powered or power-off after magnetic move component and act, follower with
Magnetic moves component movement, catch leave therewith or into optocoupler detector detection zone, after the detection zone for leaving optocoupler detector
The light-path of optocoupler detector is connected, and catch enters after the detection zone of optocoupler detector the light-path for obstructing optocoupler detector.
Further, it includes armature, movable contact spring or contact carriage that magnetic, which moves component,.
Further, follower is fixedly connected with the dynamic component of magnetic or follower moves component with magnetic and is integrally formed.
Further, follower is fixedly connected with armature, and is integrally formed with movable contact spring.
Further, optocoupler detector is fixed on a wiring board, and wiring board is additionally provided with one for output signal
Terminal interface, or drawn using electric wire.
Using the relay Optocoupler detection device of above technical scheme, optocoupler detector is creatively used to be provided with independent
Detection device.By detecting the catch of follower, optocoupler detector provides a signal for disconnecting or being connected, passes through analysis
The signal detection magnetic that optocoupler detector provides moves the state of component and carries out the on off operating mode of itself and the coil of electromagnetic relay
Compare, thus judges whether the action of electromagnetic relay is accurate.The device can monitor sound contact with independent level signal
Whether it is closed or disconnects, which thereby enhances the safety that product uses.The relay Optocoupler detection device optocoupler detector gram
The shortcomings that having taken auxiliary contact mode, is not likely to produce and is not turned on and judges by accident.And since for semiconductor, the optocoupler break-make service life is very
It is long, do not easily cause mechanical breakdown after action frequency is more；The distribution of the power of main load contact group is not influenced.
Other side according to the present utility model provides a kind of electromagnetic relay, including：
Electromagnetic assembly is mainly made of the iron core of coil and coil inside, coil by enameled wire skeleton outer wall coil and
At magnetic line of force direction of setting direction its inside after coil energization of iron core；
Static side component includes mainly static terminal and at least one stationary contact on static terminal, static terminal and external electrical
The load side on road is connected；
Magnetic moves component, including armature, movable contact spring and contact carriage, and armature is set to the one of electromagnetic assembly side and face iron core
End, movable contact spring are fixedly connected with armature, and armature is fixedly connected with contact carriage, and contact carriage has at least one movable contact, movable contact
Corresponding with stationary contact, the elastic reaction of movable contact spring makes movable contact be detached with stationary contact, when coil is powered, the magnetism of iron core generation
Armature is attracted to overcome close to iron core in the elasticity of movable contact spring, the contact carriage being connected on armature rotates therewith, to make to touch
Point contacts with each other with stationary contact, and then achievees the effect that the connection between conducting load and power supply；
Optocoupler detection device, including follower and optocoupler detector, follower move component with magnetic and are connected, and follower also has
There are one catch, and catch is corresponding with the detection zone of optocoupler detector, and magnetic moves structure after the coil of electromagnetic relay is powered or powers off
Part acts, follower with magnetic move component move, catch leave therewith or into optocoupler detector detection zone, leave light
The light-path conducting of optocoupler detector, catch obstruct optocoupler after entering the detection zone of optocoupler detector after the detection zone of coupling detector
The light-path of detector, optocoupler detector provide a signal for disconnecting or being connected accordingly, are given by analyzing optocoupler detector
The signal detection magnetic gone out moves the state of component and is compared it with the on off operating mode of coil, thus judges the action of relay
It is whether accurate.
Further, optocoupler detector is set to the box portion outside of relay, and box body sets that there are one for housing the logical of catch
Hole, through-hole is corresponding with the detection zone of optocoupler detector, catch telescopic moving in through-hole when the actuating of relay.
Further, follower is fixedly connected with armature, and is integrally formed with movable contact spring.
Using the electromagnetic relay of above technical scheme, it is provided with independent detection device.By the gear for detecting follower
Piece, optocoupler detector provide a signal for disconnecting or being connected, dynamic by analyzing the signal detection magnetic that optocoupler detector provides
It is simultaneously compared by the state of component with the on off operating mode of the coil of electromagnetic relay, thus judges the action of electromagnetic relay
It is whether accurate.The device can monitor whether sound contact is closed or disconnects with independent level signal, which thereby enhance production
The safety that product use.
Description of the drawings
Fig. 1 is a kind of structural representation of the electromagnetic relay with Optocoupler detection device of embodiment of the utility model
Figure.
Fig. 2 is the installation diagram of electromagnetic relay shown in Fig. 1.
Fig. 3 is the internal structure schematic diagram of electromagnetic relay shown in Fig. 1.
Fig. 4 is the explosive view of electromagnetic relay shown in Fig. 1.
Fig. 5 is the vertical section structure schematic diagram of electromagnetic relay shown in Fig. 1.
Fig. 6 is the structural schematic diagram of optocoupler detector in Fig. 1.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 to Fig. 6 schematically shows a kind of electromagnetic relay of embodiment according to the present utility model.As schemed
Show, which includes：Electromagnetic assembly, static side component, magnetic move component and Optocoupler detection device.
Wherein, electromagnetic assembly mainly forms by the iron core 2 inside coil 1 and coil 1
Coil 1 is coiled to form by enameled wire in skeleton outer wall
The setting direction of iron core 2 its internal magnetic line of force direction after the energization of coil 1.
1 side of coil is additionally provided with a yoke 10.
Static side component includes mainly static terminal 3 and at least one stationary contact 31 on static terminal 3.
Static terminal 31 is connected with the load side of external circuit.
It includes armature 4, movable contact spring 5 and contact carriage 6 that magnetic, which moves component,.
Armature 4 is set to electromagnetic assembly side and one end of face iron core 2.
Movable contact spring 5 is fixedly connected with armature 4, and armature 4 is fixedly connected with contact carriage 6.
Contact carriage 6 has at least one movable contact 61.
Movable contact 61 is corresponding with stationary contact 31.
The elastic reaction of movable contact spring 5 makes movable contact 61 be detached with stationary contact 31.
When coil 1 is powered, magnetic attraction armature 4 that iron core 2 generates overcome it is close to iron core 2 in the elasticity of movable contact spring 5, even
The contact carriage 6 being connected on armature 4 rotates therewith, and to make movable contact 61 contact with each other with stationary contact 31, and then it is negative to reach conducting
The effect for carrying and being connect between power supply.
Optocoupler detection device includes follower 7 and optocoupler detector 8.
Follower 7 moves component with magnetic and is connected.
Follower 7 also has there are one catch 71.
Catch 71 is corresponding with the detection zone 8a of optocoupler detector 8.
Magnetic moves component and acts after the coil 1 of electromagnetic relay is powered, and follower 7 moves component with magnetic and moves, catch 71
Leave therewith or into optocoupler detector 8 detection zone 8a, catch 71 enters the light of barrier optocoupler detector 8 after detection zone 8a
Access, leaves the light-path conducting of optocoupler detector 8 after detection zone 8a, and optocoupler detector 8 provides one and disconnects or lead accordingly
Logical signal moves the state of component and by the break-make shape of itself and coil 1 by analyzing the signal detection magnetic that provides of optocoupler detector 8
State is compared, and thus judges whether the action of relay is accurate.
Optocoupler detection 8 is set to outside the box body 9 of relay, is fixed by an outter box 92 and box body 9.
Box body 9 sets that there are one for housing the through-hole 9a of catch 71.
Through-hole 9a is corresponding with the detection zone 8a of optocoupler detector 8, and catch 1 stretches in through-hole 9a and moves when the actuating of relay
It is dynamic.
Box body 9 is mounted on a bottom cover 91.
Optocoupler detector 8 is fixed on a wiring board 81, and wiring board 81 is additionally provided with a terminal for output signal
Interface 82.
In the present embodiment, follower 7 is fixedly connected with armature 4, and is integrally formed with movable contact spring 5.
In other examples, follower 7 is fixedly connected with the dynamic component of magnetic or follower 7 moves component one with magnetic
Molding.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to this practicality
Novel protection domain.
Claims (8)
1. relay Optocoupler detection device, which is characterized in that mainly include follower and optocoupler detector, the follower with electricity
The magnetic of magnetic relay moves component and is connected, and the follower also have there are one catch, the catch and the optocoupler detector
Detection zone is corresponding, and the follower moves component with the magnetic and moves, and the catch leaves or examined into the optocoupler therewith
The detection zone of device is surveyed, the catch leaves the light-path conducting of the optocoupler detector after the detection zone of the optocoupler detector,
The light-path of the optocoupler detector is obstructed after into the detection zone of the optocoupler detector, the optocoupler detector provides accordingly
One signal being switched on or off.
2. relay Optocoupler detection device according to claim 1, which is characterized in that the magnetic move component include armature,
Movable contact spring or contact carriage.
3. relay Optocoupler detection device according to claim 1, which is characterized in that the follower moves structure with the magnetic
Part is fixedly connected or the follower moves component with the magnetic and is integrally formed.
4. relay Optocoupler detection device according to claim 2, which is characterized in that the follower is solid with the armature
Fixed connection, and be integrally formed with the movable contact spring.
5. relay Optocoupler detection device according to claim 1, which is characterized in that the optocoupler detector is fixed on one
On a wiring board, the wiring board is additionally provided with a terminal interface for output signal, or is drawn using electric wire.
6. a kind of electromagnetic relay, including：
Electromagnetic assembly is mainly made of the iron core of coil and coil inside, the coil by enameled wire skeleton outer wall coil and
At magnetic line of force direction of setting direction its inside after coil energization of the iron core；
Static side component, includes mainly static terminal and at least one stationary contact on the static terminal, the static terminal with it is outer
The load side of portion's circuit is connected；
Magnetic moves component, including armature, movable contact spring and contact carriage, and the armature is set to iron described in the electromagnetic assembly side and face
One end of core, the movable contact spring are fixedly connected with the armature, and the armature is fixedly connected with the contact carriage, the contact carriage
With at least one movable contact, the movable contact is corresponding with the stationary contact, and the elastic reaction of the movable contact spring makes described move
Contact is detached with the stationary contact, and when the coil is powered, armature described in the magnetic attraction that the iron core generates overcomes described dynamic
Close to the iron core in the elasticity of reed, the contact carriage being connected on the armature rotates therewith, described dynamic to make
Contact contacts with each other with the stationary contact, and then achievees the effect that the connection between conducting load and power supply；
Optocoupler detection device, including follower and optocoupler detector, the follower and the magnetic move component and are connected, it is described with
Moving part also has there are one catch, and the catch is corresponding with the detection zone of optocoupler detector, the line of the electromagnetic relay
Circle be powered after the magnetic move component act, the follower with the magnetic move component move, the catch enter therewith or
Person leaves the detection zone of the optocoupler detector, and the catch obstructs the optocoupler after entering the detection zone of the optocoupler detector
The light-path of detector leaves the light-path conducting of the optocoupler detector after the detection zone of the optocoupler detector, the light
Coupling detector provides a signal for disconnecting or being connected accordingly.
7. electromagnetic relay according to claim 6, which is characterized in that the optocoupler detector is set to the box body of relay
Outside, the box body set that there are one for housing the through-hole of the catch, the detection zone of the through-hole and the optocoupler detector
It is corresponding, the catch telescopic moving in the through-hole of when actuating of relay.
8. electromagnetic relay according to claim 6, which is characterized in that the follower is fixedly connected with the armature,
And it is integrally formed with the movable contact spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820266704.7U CN207977276U (en) | 2018-02-24 | 2018-02-24 | Relay Optocoupler detection device and electromagnetic relay with the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820266704.7U CN207977276U (en) | 2018-02-24 | 2018-02-24 | Relay Optocoupler detection device and electromagnetic relay with the device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207977276U true CN207977276U (en) | 2018-10-16 |
Family
ID=63767927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820266704.7U Active CN207977276U (en) | 2018-02-24 | 2018-02-24 | Relay Optocoupler detection device and electromagnetic relay with the device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207977276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2018
- 2018-02-24 CN CN201820266704.7U patent/CN207977276U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203481122U (en) | Rapid vacuum switch and power grid system | |
| CN101877289A (en) | Seal vacuum circuit breaker of outdoor high-voltage permanent-magnetic mechanism | |
| CN207977276U (en) | Relay Optocoupler detection device and electromagnetic relay with the device | |
| CN107123573A (en) | Enclosed type electromagnetic switch with state-indicating function | |
| CN105790570B (en) | A kind of underwater robot power supply magnetic switch device and control method | |
| CN108321028A (en) | Relay Optocoupler detection device and electromagnetic relay with the device | |
| CN210518030U (en) | Motor controller cover opening protection device | |
| CN209388963U (en) | Relay | |
| CN106128820B (en) | A kind of non-contact type Hall electromagnetic position detection device | |
| CN102075000A (en) | Automatic control method for high-reliability power supply system with set of spare circuit | |
| CN113690105A (en) | Circuit breaker | |
| CN102592900B (en) | Switching device having controllable switch disconnection performance | |
| CN201845710U (en) | Arc extinguishing circuit of AC relay | |
| RU161911U1 (en) | CONTACTOR THREE-POLE VACUUM KVK | |
| CN218498603U (en) | Device for monitoring opening state of power distribution cabinet in real time | |
| CN204905174U (en) | Be used for distribution network aassessment with distribution switch machinery status monitoring device | |
| CN101931208B (en) | Leakage current detection protection circuit | |
| CN203661023U (en) | Electronic switching circuit | |
| CN201060813Y (en) | Multi-control switch | |
| CN213093137U (en) | Embedded relay moving contact mechanism | |
| CN217822460U (en) | High-efficient arc extinguishing magnetic latching relay | |
| CN201975355U (en) | Protection switch | |
| CN113238155B (en) | Battery fault or failure detection method based on impact discharge | |
| CN111128580A (en) | Electric shock prevention switch | |
| CN212257295U (en) | Single-phase magnetic latching relay |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |