CN105406854A - Touching-type non-contact explosion-proof button with status indicator lamps - Google Patents
Touching-type non-contact explosion-proof button with status indicator lamps Download PDFInfo
- Publication number
- CN105406854A CN105406854A CN201511002076.9A CN201511002076A CN105406854A CN 105406854 A CN105406854 A CN 105406854A CN 201511002076 A CN201511002076 A CN 201511002076A CN 105406854 A CN105406854 A CN 105406854A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- touch
- explosion
- input
- output terminal
- 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.)
- Granted
Links
- 239000000565 sealant Substances 0.000 claims description 21
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 239000004417 polycarbonate Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract 3
- 230000006698 induction Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/96—Touch switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention provides a touching-type non-contact explosion-proof button with status indicator lamps, and belongs to the technical field of explosion-proof electrical apparatuses. The touching-type non-contact explosion-proof button with the status indicator lamps, which is provided by the invention, has an excellent explosion-proof effect and long service life. The touching-type non-contact explosion-proof button with the status indicator lamp comprises a vertical housing body and structurally focuses on: a touch sensitive cap is arranged at the upper end of the housing body, a transparent plug is arranged at the lower end of the touch sensitive cap and is connected with the housing body, and the touch sensitive cap is arranged in a groove in the upper end of the transparent plug; status indication luminescent tubes and a touch plate are arranged at the lower end of the transparent plug, a solid relay circuit board is arranged in the housing body below the touch plate, and the touch plate and the solid relay circuit board are electrically connected through a first connection line; an input-output terminal circuit board is arranged in the housing body below the solid relay circuit board.
Description
Technical field
The invention belongs to explosion-proof electric apparatus technical field, particularly relate to a kind of explosion-proof type button of touch contactless carrier state indicator light.
Background technology
At present, the explosion-proof button used of the same trade, what all adopt is mechanical control faucet, although this mode structure is simple, maintenance is convenient, but exist as long-time, frequent opening switch, failure rate can be caused to increase, due to mechanical operation, the metal clips fatigue of switch can be made to follow the string and lose efficacy, steam in air and gaseous impurity can enter into the metal clips of button by the gap of button and explosion-proof tank, and corrosiveness is produced to it, in the past for a long time, switch can be caused aging, loose contact, then there will be power supply short circuit under serious conditions.Even affect the work of electrical equipment; More seriously: use at inflammable and explosive like this environment, mechanical switch easily produces spark, dangerous security incident may be caused.
Summary of the invention
The present invention is exactly for the problems referred to above, provides that a kind of explosion-proof effect is effective, the explosion-proof type button of the touch contactless carrier state indicator light of long service life.
For achieving the above object, the present invention adopts following technical scheme, the present invention includes vertical housing, its structural feature housing upper end is provided with touch sensible and emits, the lower end that touch sensible emits is provided with transparent shutoff, transparent shutoff is connected with described housing, touch sensible emit be arranged on transparent shutoff upper end groove in; The lower end of transparent shutoff is provided with state indication light pipe and touch pad, is provided with solid-state relay circuit board in the housing below touch pad, and touch pad is electrically connected by the first connecting line with solid-state relay circuit board; Be provided with input/output terminal sub-circuit board in housing below solid-state relay circuit board, solid-state relay circuit board is electrically connected by the second connecting line with input/output terminal sub-circuit board; Input/output terminal sub-circuit board lower end is sealant layer, sealant layer periphery is connected with inner walls, input/output terminal sub-circuit board is arranged in the groove of sealant layer upper end, through hole is provided with in the middle part of sealant layer, input and output terminal plug is provided with in through hole, input and output terminal plug upper end is connected with input/output terminal sub-circuit board, and input/output terminal sub-circuit board lower end is connected with the splicing ear of housing lower end; Described state indication light pipe is electrically connected with described solid-state relay circuit board.
As a kind of preferred version, touch pad of the present invention comprises TTP223 chip IC 1,4 pin of IC1 emit B1 to be connected with 10pF electric capacity one end, touch sensible respectively, the 5 pin ground connection of the 10pF electric capacity other end, IC1,3 pin of IC1 are connected with 2 pin of 100pF electric capacity one end, IC1, switch S 1 one end, 5V power supply respectively by switch S 2,100pF electric capacity other end ground connection; The S1 other end is connected with 1 pin of IC1, and 6 pin of IC1 are connected with described solid-state relay circuit board by 1K resistance.
As another kind of preferred version, solid-state relay circuit board of the present invention comprises interchange and drives optocoupler U1, the input negative pole end ground connection of U1, the input positive terminal of U1 is connected with the negative electrode of described state indication light pipe, the anode of indication light pipe is connected with the emitter of NPN triode Q1, the base stage of Q1 is connected with described 1K resistance, and the collector electrode of Q1 connects 5V power supply; Output one end of U1 is connected with civil power live wire, bidirectional triode thyristor Q2 one end respectively, and Q2 control end is connected with the output other end of U1, and the Q2 other end is connected with civil power zero line by electrical appliance output interface P1; P1 is connected with described input/output terminal sub-circuit board.
As another kind of preferred version, triode of the present invention adopts 8050 triodes.
As another kind of preferred version, housing of the present invention adopts Stainless Steel Shell, and touch sensible emits and adopts stainless steel touch sensible to emit.
As another kind of preferred version, transparent shutoff of the present invention adopts polycarbonate transparent shutoff.
As another kind of preferred version, transparent shutoff of the present invention to be emitted with touch sensible by glue and described housing and is connected.
Secondly, state indication light pipe of the present invention adopts red green paster luminous tube.
In addition, sealant layer of the present invention adopts epoxy resin cure sealant layer.
Beneficial effect of the present invention.
The present invention utilizes touch sensible to emit the touch signal of perception human body.Utilize transparent shutoff to come the top of shutoff button to reach the object of sealing, simultaneously utilize the printing opacity of transparent shutoff to be used for light that show state indication light pipe sends, the state carrying out identification switch is out or closes.Utilize touch pad perceive touch sensible emit touch time, the open and-shut mode driving solid-state relay circuit board can be outputed signal.Utilize input and output terminal plug and the extraneous power line that input and control the switching value contact that the external world exports and link, control the break-make of external circuitry.Sealant layer is finally utilized to carry out encapsulation to reach the object of sealing to (spilling terminal insertion ports part) bottom whole button.
The present invention adopts solid-state relay to design, and reaches contactless nonarcing explosion-proof effect; And breaking capacity is strong.
The present invention adopts the switch of touch form, no-movable part; Reach mechanical structure in button and get final product the object of control relay break-make; And complete switching manipulation by touch form, long service life.
The present invention makes can to seal completely inside and outside button isolated by transparent shutoff and sealant layer.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.Scope is not only confined to the statement of following content.
Fig. 1 is structural representation of the present invention.
Fig. 2 is circuit theory diagrams of the present invention.
In figure, 1 for housing, 2 for touch sensible emit, 3 for transparent shutoff, 4 for state indication light pipe, 5 for touch pad, 6 be the first connecting line, 7 for solid-state relay circuit board, 8 be the second connecting line, 9 for input/output terminal sub-circuit board, 10 for sealant layer, 11 be input and output terminal plug.
Embodiment
As shown in the figure, the present invention includes vertical housing, housing upper end is provided with touch sensible and emits, and the lower end that touch sensible emits is provided with transparent shutoff, and transparent shutoff is connected with described housing, touch sensible emit be arranged on transparent shutoff upper end groove in; The lower end of transparent shutoff is provided with state indication light pipe and touch pad, is provided with solid-state relay circuit board in the housing below touch pad, and touch pad is electrically connected by the first connecting line with solid-state relay circuit board; Be provided with input/output terminal sub-circuit board in housing below solid-state relay circuit board, solid-state relay circuit board is electrically connected by the second connecting line with input/output terminal sub-circuit board; Input/output terminal sub-circuit board lower end is sealant layer, sealant layer periphery is connected with inner walls, input/output terminal sub-circuit board is arranged in the groove of sealant layer upper end, through hole is provided with in the middle part of sealant layer, input and output terminal plug is provided with in through hole, input and output terminal plug upper end is connected with input/output terminal sub-circuit board, and input/output terminal sub-circuit board lower end is connected with the splicing ear of housing lower end; Described state indication light pipe is electrically connected with described solid-state relay circuit board.
Described touch pad comprises TTP223 chip IC 1,4 pin of IC1 emit B1 to be connected with 10pF electric capacity one end, touch sensible respectively, the 5 pin ground connection of the 10pF electric capacity other end, IC1,3 pin of IC1 are connected with 2 pin of 100pF electric capacity one end, IC1, switch S 1 one end, 5V power supply respectively by switch S 2,100pF electric capacity other end ground connection; The S1 other end is connected with 1 pin of IC1, and 6 pin of IC1 are connected with described solid-state relay circuit board by 1K resistance.
Described solid-state relay circuit board comprises interchange and drives optocoupler U1, the input negative pole end ground connection of U1, the input positive terminal of U1 is connected with the negative electrode of described state indication light pipe, the anode of indication light pipe is connected with the emitter of NPN triode Q1, the base stage of Q1 is connected with described 1K resistance, and the collector electrode of Q1 connects 5V power supply; Output one end of U1 is connected with civil power live wire, bidirectional triode thyristor Q2 one end respectively, and Q2 control end is connected with the output other end of U1, and the Q2 other end is connected with civil power zero line by electrical appliance output interface P1; P1 is connected with described input/output terminal sub-circuit board.
Described triode adopts 8050 triodes.
Described housing adopts Stainless Steel Shell, and touch sensible emits and adopts stainless steel touch sensible to emit; There is the performances such as explosion-proof, anticorrosion, dust-proof, waterproof.
Described transparent shutoff adopts polycarbonate transparent shutoff; Corrosion-resistant, shock resistance Heat stability is good, appearance looks elegant.
Described transparent shutoff to be emitted with touch sensible by glue and described housing and is connected.
Described state indication light pipe adopts red green paster luminous tube.The state that the light being convenient to show different colours under different states carrys out identification switch is out or closes.
Described sealant layer adopts epoxy resin cure sealant layer.
As shown in Figure 2, export through 6 pin of IC1 when human body touch just has a corresponding signal to IC1 touch control chip when B1, output state controls by S1 and S1, touches and exports high level, touch output low level during open circuit when S1 short circuit.After touching when S2 short circuit, output signal is crawl.After touching when S2 opens a way, output signal is for latching.The signal just having different conditions like this after touching B1 exports and drives solid-state relay plate.
Will drive the Q1 of relay board after touch pad has signal to export, Q1 through state indication light pipe D1 rear drive optocoupler U1 conducting, will drive bidirectional triode thyristor Q2 conducting again after U1 conducting.Such P1: electrical appliance output interface will obtain electric work.
Below in conjunction with accompanying drawing, the course of work of the present invention is described.
When human body touch emits to stainless steel touch sensible, induction effect due to human body makes induction emit the electric capacity between touch pad to change, such touch pad will recognize touch signal, then can export high level or low level, crawl or self-locking according to arranging of S1, S1.Red green paster luminous tube can be driven to send different light with the different conditions of display switch simultaneously.
The light that red green paster luminous tube sends can be passed to button top and send different colour light rings by transparent Merlon shutoff, to identify that current switch is out or closes.
Because solid-state relay board receiver will conducting to high level, receiving low level will disconnect.Such solid-state relay circuit board will realize being turned on or off according to the touch signal of human body.
Be understandable that, above about specific descriptions of the present invention, the technical scheme described by the embodiment of the present invention is only not limited to for illustration of the present invention, those of ordinary skill in the art is to be understood that, still can modify to the present invention or equivalent replacement, to reach identical technique effect; Needs are used, all within protection scope of the present invention as long as meet.
Claims (9)
1. the explosion-proof type button of a touch contactless carrier state indicator light, comprise vertical housing, it is characterized in that housing upper end is provided with touch sensible and emits, the lower end that touch sensible emits is provided with transparent shutoff, transparent shutoff is connected with described housing, touch sensible emit be arranged on transparent shutoff upper end groove in; The lower end of transparent shutoff is provided with state indication light pipe and touch pad, is provided with solid-state relay circuit board in the housing below touch pad, and touch pad is electrically connected by the first connecting line with solid-state relay circuit board; Be provided with input/output terminal sub-circuit board in housing below solid-state relay circuit board, solid-state relay circuit board is electrically connected by the second connecting line with input/output terminal sub-circuit board; Input/output terminal sub-circuit board lower end is sealant layer, sealant layer periphery is connected with inner walls, input/output terminal sub-circuit board is arranged in the groove of sealant layer upper end, through hole is provided with in the middle part of sealant layer, input and output terminal plug is provided with in through hole, input and output terminal plug upper end is connected with input/output terminal sub-circuit board, and input/output terminal sub-circuit board lower end is connected with the splicing ear of housing lower end; Described state indication light pipe is electrically connected with described solid-state relay circuit board.
2. the explosion-proof type button of a kind of touch contactless carrier state indicator light according to claim 1, it is characterized in that described touch pad comprises TTP223 chip IC 1,4 pin of IC1 emit B1 to be connected with 10pF electric capacity one end, touch sensible respectively, the 5 pin ground connection of the 10pF electric capacity other end, IC1,3 pin of IC1 are connected with 2 pin of 100pF electric capacity one end, IC1, switch S 1 one end, 5V power supply respectively by switch S 2,100pF electric capacity other end ground connection; The S1 other end is connected with 1 pin of IC1, and 6 pin of IC1 are connected with described solid-state relay circuit board by 1K resistance.
3. the explosion-proof type button of a kind of touch contactless carrier state indicator light according to claim 2, it is characterized in that described solid-state relay circuit board comprises exchanging and drive optocoupler U1, the input negative pole end ground connection of U1, the input positive terminal of U1 is connected with the negative electrode of described state indication light pipe, the anode of indication light pipe is connected with the emitter of NPN triode Q1, the base stage of Q1 is connected with described 1K resistance, and the collector electrode of Q1 connects 5V power supply; Output one end of U1 is connected with civil power live wire, bidirectional triode thyristor Q2 one end respectively, and Q2 control end is connected with the output other end of U1, and the Q2 other end is connected with civil power zero line by electrical appliance output interface P1; P1 is connected with described input/output terminal sub-circuit board.
4. the explosion-proof type button of a kind of touch contactless carrier state indicator light according to claim 3, is characterized in that described triode adopts 8050 triodes.
5. the explosion-proof type button of a kind of touch contactless carrier state indicator light according to claim 1, is characterized in that described housing adopts Stainless Steel Shell, and touch sensible emits and adopts stainless steel touch sensible to emit.
6. the explosion-proof type button of a kind of touch contactless carrier state indicator light according to claim 1, is characterized in that described transparent shutoff adopts polycarbonate transparent shutoff.
7. the explosion-proof type button of a kind of touch contactless carrier state indicator light according to claim 1, is characterized in that described transparent shutoff to be emitted with touch sensible by glue and described housing and is connected.
8. the explosion-proof type button of a kind of touch contactless carrier state indicator light according to claim 1, is characterized in that described state indication light pipe adopts red green paster luminous tube.
9. the explosion-proof type button of a kind of touch contactless carrier state indicator light according to claim 1, is characterized in that described sealant layer adopts epoxy resin cure sealant layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511002076.9A CN105406854B (en) | 2015-12-29 | 2015-12-29 | A kind of explosion-proof type button of touch contactless carrier state indicator light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511002076.9A CN105406854B (en) | 2015-12-29 | 2015-12-29 | A kind of explosion-proof type button of touch contactless carrier state indicator light |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105406854A true CN105406854A (en) | 2016-03-16 |
| CN105406854B CN105406854B (en) | 2019-05-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511002076.9A Active CN105406854B (en) | 2015-12-29 | 2015-12-29 | A kind of explosion-proof type button of touch contactless carrier state indicator light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105406854B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6603221B1 (en) * | 1999-04-22 | 2003-08-05 | Zhongdu Liu | Solid state electrical switch |
| CN2870118Y (en) * | 2006-01-13 | 2007-02-14 | 冯利 | Multifunction safety touch type power supply switch |
| CN101128095A (en) * | 2006-08-14 | 2008-02-20 | 邹志成 | Explosion-proof, waterproof, dustproof and vibration proof button system |
| CN203457365U (en) * | 2013-06-27 | 2014-02-26 | 泉州彩亮电子有限公司 | Touch lamp |
| CN104009746A (en) * | 2014-03-28 | 2014-08-27 | 北京市煤炭矿用机电设备技术开发公司 | Touch button device for explosion-proof electrical equipment |
| CN205265653U (en) * | 2015-12-29 | 2016-05-25 | 沈阳华兴防爆器材有限公司 | Touch contactless explosion -proof type button of taking status indicator lamp |
-
2015
- 2015-12-29 CN CN201511002076.9A patent/CN105406854B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6603221B1 (en) * | 1999-04-22 | 2003-08-05 | Zhongdu Liu | Solid state electrical switch |
| CN2870118Y (en) * | 2006-01-13 | 2007-02-14 | 冯利 | Multifunction safety touch type power supply switch |
| CN101128095A (en) * | 2006-08-14 | 2008-02-20 | 邹志成 | Explosion-proof, waterproof, dustproof and vibration proof button system |
| CN203457365U (en) * | 2013-06-27 | 2014-02-26 | 泉州彩亮电子有限公司 | Touch lamp |
| CN104009746A (en) * | 2014-03-28 | 2014-08-27 | 北京市煤炭矿用机电设备技术开发公司 | Touch button device for explosion-proof electrical equipment |
| CN205265653U (en) * | 2015-12-29 | 2016-05-25 | 沈阳华兴防爆器材有限公司 | Touch contactless explosion -proof type button of taking status indicator lamp |
Non-Patent Citations (1)
| Title |
|---|
| 互联网: "《IT168文库 http://wenku.it168.com/d_001254830.shtml》", 12 September 2013 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105406854B (en) | 2019-05-24 |
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