CN205986809U - Optoelectronic isolation switch - Google Patents
Optoelectronic isolation switch Download PDFInfo
- Publication number
- CN205986809U CN205986809U CN201620805251.1U CN201620805251U CN205986809U CN 205986809 U CN205986809 U CN 205986809U CN 201620805251 U CN201620805251 U CN 201620805251U CN 205986809 U CN205986809 U CN 205986809U
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- CN
- China
- Prior art keywords
- photodiode
- photoelectric switch
- emitting diode
- chamber
- mos pipe
- 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
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- Push-Button Switches (AREA)
Abstract
The utility model discloses an optoelectronic isolation switch, which comprises a housin, be packaged with LED emitting diode, photodiode and MOS pipe in the casing, casing inner structure forms two cavities, and LED emitting diode and photodiode are located first cavity, and the MOS pipe is located the second cavity, through wire electrical connection between photodiode module and the MOS pipe, the cavity surface scribbles the resin, photodiode is connected with the spring thimble, LED emitting diode, photodiode and MOS manage the button switch that all establishes ties, the vertical both ends in casing edge are equipped with a set of terminal respectively, horizontal one side of casing is equipped with two sets of terminals. The beneficial effects are that: the utility model discloses the button switch who sets up, this device opens the light for optoelectronic isolation when closing, when opening thimble department in contact with electric elements, can regard as optoelectronic isolation switch's testing arrangement.
Description
Technical field
This utility model is related to a kind of switch, particularly to a kind of photoelectric switch.
Background technology
Disconnecting switch is using most one kind switches in high-voltage switch electric appliance, plays buffer action in circuit.Its work
Make reliability requirement high, the impact to electric substation, the design of power plant, foundation and safe operation is all larger.At present, conventional normally closed
Typically by light emitting diode, photodiode and metal-oxide-semiconductor is defeated forms, the known property of its operation principle for type photoelectric switch device
Very notable, therefore will not be described here；In prior art, in order to improve the integrated level of device, typically by aforementioned three kinds first devices
Part is packaged in same housing, thus causes a problem in that：Because metal-oxide-semiconductor can be affected by illumination, between each components and parts
Interference can be produced, lead to the shutoff leakage current of photoelectric switch to dramatically increase.Isolation technology mainly have Magnetic isolation with optically isolated
Two big class.Isolation circuit form has directly modulation to couple, the various ways such as feedback modulation coupling, specifically what form to want root using
Depending on the technical specification of product.
Utility model content
This utility model is directed to the deficiencies in the prior art, provides a kind of Phototube Coupling of the performance improving photoelectric switch
Switch.
This utility model solves above-mentioned technical problem by following technological means：A kind of photoelectric switch, including shell
Body, is packaged with LED light emitting diode, photodiode and MOS pipe in described housing, described housing interior structure forms two
Chamber, LED light emitting diode and photodiode be located at first chamber in, metal-oxide-semiconductor be located at second chamber, photodiode and
It is electrically connected by wire between MOS pipe, described chamber surfaces scribble resin, described photodiode is by inner lead even
It is connected to spring thimble, described LED light emitting diode, photodiode and MOS pipe all series connection button switches, described housing side
Edge is longitudinally respectively arranged at two ends with one group of binding post, and the horizontal side of described housing is provided with two groups of binding posts.
Preferably, the binding post at described binding post shell rim longitudinal direction two ends includes a female type binding post and one
Plug-type binding post.
Preferably, described spring thimble is can to fluctuate with weight size.
Preferably, first and second described chamber is mutually isolated.
Preferably, the medial surface that described LED light emitting diode is arranged at.
Preferably, described photodiode also can be with the array of multiple photodiodes composition.
The beneficial effects of the utility model are：（1）This utility model can obviously reduce photoelectricity by the two chambers of isolation
Interfering between disconnecting switch internal component, improves the performance of photoelectric switch；（2）What this utility model was arranged presses
Button switch, during closing, this device opens the light for Phototube Coupling, connects electrical equipment when opening at thimble, can be used as Phototube Coupling
The test device of switch.
Brief description
Fig. 1 is this utility model structural representation.
Specific embodiment
Below in conjunction with the accompanying drawings, this utility model is described further.
Embodiment 1
As shown in figure 1, a kind of photoelectric switch, including housing 1, be packaged with described housing 1 LED light emitting diode 2,
Photodiode 3 and MOS pipe 4, described housing 1 internal structure forms two chambers 5, LED light emitting diode 2 and photoelectricity two pole
Pipe 3 is located in first chamber, and metal-oxide-semiconductor 4 is located at second chamber, passes through wire electric between photodiode module 3 and MOS pipe 4
Connect, described chamber 5 surface scribbles resin, and described photodiode 3 is connected with spring thimble 6 by inner lead, described
LED light emitting diode 2, photodiode 3 and MOS pipe 4 are all connected button switch 7, and described housing 1 edge longitudinal two ends are respectively
It is provided with one group of binding post, the horizontal side of described housing 1 is provided with two groups of binding posts.In work, the two chambers of isolation can substantially drop
Interfering between low photoelectric switch internal component, during closing, this device opens the light for Phototube Coupling, when opening
Connect electrical equipment at thimble, can as the test device of photoelectric switch, the positive pole of thimble 6 connect successively LED diode 2 with
The positive pole of photodiode 3, thimble 6 one negative pole connects wire and metal-oxide-semiconductor 4, and another negative pole of thimble 6 connects LED diode 2 and photoelectricity
Diode 3 composition series circuit connects defeated, can be used to detect photoelectric switch.
Embodiment 2
As shown in figure 1, a kind of photoelectric switch, including housing 1, be packaged with described housing 1 LED light emitting diode 2,
Photodiode 3 and MOS pipe 4, described housing 1 internal structure forms two chambers 5, LED light emitting diode 2 and photoelectricity two pole
Pipe 3 is located in first chamber, and metal-oxide-semiconductor 4 is located at second chamber, passes through wire electric between photodiode module 3 and MOS pipe 4
Connect, described chamber 5 surface scribbles resin, and described photodiode 3 is connected with spring thimble 6 by inner lead, described
LED light emitting diode 2, photodiode 3 and MOS pipe 4 are all connected button switch 7, and described housing 1 edge longitudinal two ends are respectively
It is provided with one group of binding post, the horizontal side of described housing 1 is provided with two groups of binding posts, described binding post shell rim longitudinal direction two ends
Binding post includes a female type binding post and a plug-type binding post.
Embodiment 3
As shown in figure 1, a kind of photoelectric switch, including housing 1, be packaged with described housing 1 LED light emitting diode 2,
Photodiode 3 and MOS pipe 4, described housing 1 internal structure forms two chambers 5, LED light emitting diode 2 and photoelectricity two pole
Pipe 3 is located in first chamber, and metal-oxide-semiconductor 4 is located at second chamber, passes through wire electric between photodiode module 3 and MOS pipe 4
Connect, described chamber 5 surface scribbles resin, and described photodiode 3 is connected with spring thimble 6 by inner lead, described
LED light emitting diode 2, photodiode 3 and MOS pipe 4 are all connected button switch 7, and described housing 1 edge longitudinal two ends are respectively
It is provided with one group of binding post, the horizontal side of described housing 1 is provided with two groups of binding posts, described spring thimble is can be with weight size
Fluctuate.
Embodiment 4
As shown in figure 1, a kind of photoelectric switch, including housing 1, be packaged with described housing 1 LED light emitting diode 2,
Photodiode 3 and MOS pipe 4, described housing 1 internal structure forms two chambers 5, LED light emitting diode 2 and photoelectricity two pole
Pipe 3 is located in first chamber, and metal-oxide-semiconductor 4 is located at second chamber, passes through wire electric between photodiode module 3 and MOS pipe 4
Connect, described chamber 5 surface scribbles resin, and described photodiode 3 is connected with spring thimble 6 by inner lead, described
LED light emitting diode 2, photodiode 3 and MOS pipe 4 are all connected button switch 7, and described housing 1 edge longitudinal two ends are respectively
Be provided with one group of binding post, the horizontal side of described housing 1 is provided with two groups of binding posts, described first and second chamber mutually every
From.
Embodiment 5
As shown in figure 1, a kind of photoelectric switch, including housing 1, be packaged with described housing 1 LED light emitting diode 2,
Photodiode 3 and MOS pipe 4, described housing 1 internal structure forms two chambers 5, LED light emitting diode 2 and photoelectricity two pole
Pipe 3 is located in first chamber, and metal-oxide-semiconductor 4 is located at second chamber, passes through wire electric between photodiode module 3 and MOS pipe 4
Connect, described chamber 5 surface scribbles resin, and described photodiode 3 is connected with spring thimble 6 by inner lead, described
LED light emitting diode 2, photodiode 3 and MOS pipe 4 are all connected button switch 7, and described housing 1 edge longitudinal two ends are respectively
It is provided with one group of binding post, the horizontal side of described housing 1 is provided with two groups of binding posts, and described LED light emitting diode is arranged at
Medial surface.
Embodiment 6
As shown in figure 1, a kind of photoelectric switch, including housing 1, be packaged with described housing 1 LED light emitting diode 2,
Photodiode 3 and MOS pipe 4, described housing 1 internal structure forms two chambers 5, LED light emitting diode 2 and photoelectricity two pole
Pipe 3 is located in first chamber, and metal-oxide-semiconductor 4 is located at second chamber, passes through wire electric between photodiode module 3 and MOS pipe 4
Connect, described chamber 5 surface scribbles resin, and described photodiode 3 is connected with spring thimble 6 by inner lead, described
LED light emitting diode 2, photodiode 3 and MOS pipe 4 are all connected button switch 7, and described housing 1 edge longitudinal two ends are respectively
It is provided with one group of binding post, the horizontal side of described housing 1 is provided with two groups of binding posts, and described photodiode also can use multiple photoelectricity
The array of diode composition.
Those skilled in the art, it is to be understood that protection scheme of the present utility model is not limited only to the above embodiments, also may be used
To carry out various permutation and combination and conversion on the basis of above-described embodiment, on the premise of spiritual without prejudice to this utility model,
The various conversion that this utility model is carried out are all fallen within protection domain of the present utility model.
Claims (6)
1. a kind of photoelectric switch it is characterised in that：Including housing（1）, described housing（1）Inside it is packaged with LED light-emitting diodes
Pipe（2）, photodiode（3）With MOS pipe（4）, described housing（1）Internal structure forms two chambers（5）, described LED sends out
Optical diode（2）With described photodiode（3）In described first chamber, described metal-oxide-semiconductor（4）Positioned at second chamber, institute
State photodiode（3）With described MOS pipe（4）Between be electrically connected by wire, described chamber（5）Surface scribbles resin, institute
State photodiode（3）Spring thimble is connected with by inner lead（6）, described LED light emitting diode（2）, photoelectricity two pole
Pipe（3）With MOS pipe（4）All series connection button switches（7）, described housing（1）Edge longitudinal is respectively arranged at two ends with one group of binding post,
Described housing（1）Horizontal side be provided with two groups of binding posts.
2. photoelectric switch according to claim 1 it is characterised in that：Described binding post housing（1）Edge longitudinal two
The binding post at end includes a female type binding post and a plug-type binding post.
3. photoelectric switch according to claim 1 it is characterised in that：Described spring thimble（6）For can be with weight
Size fluctuates.
4. photoelectric switch according to claim 1 it is characterised in that：First and second described chamber mutually every
From.
5. photoelectric switch according to claim 1 it is characterised in that：Described LED light emitting diode（2）It is arranged at
Medial surface.
6. photoelectric switch according to claim 1 it is characterised in that：Described photodiode（3）Also can be with multiple
The array of photodiode composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620805251.1U CN205986809U (en) | 2016-07-28 | 2016-07-28 | Optoelectronic isolation switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620805251.1U CN205986809U (en) | 2016-07-28 | 2016-07-28 | Optoelectronic isolation switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205986809U true CN205986809U (en) | 2017-02-22 |
Family
ID=58026858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620805251.1U Expired - Fee Related CN205986809U (en) | 2016-07-28 | 2016-07-28 | Optoelectronic isolation switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205986809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277983A (en) * | 2019-06-28 | 2019-09-24 | 北京瑞普北光电子有限公司 | A kind of photoelectric switch of the small cavity package of Surface Mount multichannel |
-
2016
- 2016-07-28 CN CN201620805251.1U patent/CN205986809U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277983A (en) * | 2019-06-28 | 2019-09-24 | 北京瑞普北光电子有限公司 | A kind of photoelectric switch of the small cavity package of Surface Mount multichannel |
| CN110277983B (en) * | 2019-06-28 | 2023-09-19 | 北京瑞普北光电子有限公司 | Surface-mounted multichannel small-cavity packaged photoelectric isolating switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20170222 Termination date: 20210728 |