CN105406854B - A kind of explosion-proof type button of touch contactless carrier state indicator light - Google Patents
A kind of explosion-proof type button of touch contactless carrier state indicator light Download PDFInfo
- Publication number
- CN105406854B CN105406854B CN201511002076.9A CN201511002076A CN105406854B CN 105406854 B CN105406854 B CN 105406854B CN 201511002076 A CN201511002076 A CN 201511002076A CN 105406854 B CN105406854 B CN 105406854B
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- circuit board
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- solid
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- 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
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- Switch Cases, Indication, And Locking (AREA)
Abstract
A kind of explosion-proof type button of touch contactless carrier state indicator light belongs to explosion-proof electric apparatus technical field, more particularly to a kind of explosion-proof type button of touch contactless carrier state indicator light.The present invention provides a kind of explosion-proof type button of good, the with long service life touch contactless carrier state indicator light of explosion-proof effect effect.The present invention includes vertical shell, and structural feature shell upper end is provided with touch sensible and emits, and the lower end that touch sensible emits is provided with transparent closure, and transparent closure is connected with the shell, and touch sensible, which emits, to be arranged in the transparent groove for blocking upper end；The lower end of transparent closure is provided with state instruction luminous tube and touch tablet, and solid-state relay circuit board is provided in the shell below touch tablet, and touch tablet is electrically connected with solid-state relay circuit board by the first connecting line；Input/output terminal sub-circuit board is provided in shell below solid-state relay circuit board.
Description
Technical field
The invention belongs to explosion-proof electric apparatus technical field, more particularly to a kind of touch contactless carrier state indicator light is explosion-proof
Type button.
Background technique
Currently, the explosion-proof button of the same trade used, all using mechanical control faucet, although this mode structure is simple
List, maintenance is convenient, but there is such as long-time, frequently opens switch, will cause failure rate and increases, due to mechanical operation, can make
The metal clips fatigue of switch follows the string and fails, and the vapor in air and gaseous impurity can pass through button and explosion-proof tank
Gap enter the metal clips in button, and generate corrosiveness to it, for a long time, will cause switch aging, contact
It is bad, it then will appear power supply short circuit under serious conditions.Even influence the work of electric appliance；More seriously: inflammable and explosive in this way
Environment uses, and mechanical switch is easy to produce spark, is likely to result in dangerous safety accident.
Summary of the invention
The present invention addresses the above problem, provides that a kind of explosion-proof effect effect is good, touch oncontacting with long service life
The explosion-proof type button of point carrier state indicator light.
To achieve the above object, the present invention adopts the following technical scheme that, the present invention includes vertical shell, structural feature shell
Body upper end is provided with touch sensible and emits, and the lower end that touch sensible emits is provided with transparent closure, and transparent closure is connected with the shell,
Touch sensible, which emits, to be arranged in the transparent groove for blocking upper end；The lower end of transparent closure is provided with state instruction luminous tube and touch
Plate is provided with solid-state relay circuit board in the shell below touch tablet, and touch tablet and solid-state relay circuit board pass through first
Connecting line electrical connection；Input/output terminal sub-circuit board, solid-state relay are provided in shell below solid-state relay circuit board
Circuit board is electrically connected with input/output terminal sub-circuit board by the second connecting line；Input/output terminal sub-circuit board lower end is sealant
Layer, sealant layer periphery are connected with inner walls, and input/output terminal sub-circuit board is arranged in the groove of sealant layer upper end, close
It is provided with through-hole in the middle part of adhesive layer, input and output terminal plug, input and output terminal plug upper end and input are provided in through-hole
Output terminal circuit board is connected, and input/output terminal sub-circuit board lower end is connected with the connection terminal of shell lower end；The state refers to
Show luminous tube and the solid-state relay circuit board electrical connection.
As a preferred embodiment, touch tablet of the present invention includes TTP223 chip IC 1,4 feet of IC1 respectively with 10pF
Capacitor one end, touch sensible emit B1 and are connected, and the 5 feet ground connection of the 10pF capacitor other end, IC1,3 feet of IC1 are distinguished by switch S2
It is connected with 100pF capacitor one end, 2 feet of IC1, the one end switch S1,5V power supply, 100pF capacitor other end ground connection；The S1 other end with
1 foot of IC1 is connected, and 6 feet of IC1 are connected by 1K resistance with the solid-state relay circuit board.
As another preferred embodiment, solid-state relay circuit board of the present invention includes exchange driving optocoupler U1, U1's
Negative pole end ground connection is inputted, the input positive terminal of U1 is connected with the cathode of the state instruction luminous tube, the anode of indication light pipe
It is connected with the emitter of NPN triode Q1, the base stage of Q1 is connected with the 1K resistance, and the collector of Q1 connects 5V power supply；U1's is defeated
Outlet one end is connected with alternating current firewire, the one end bidirectional triode thyristor Q2 respectively, and Q2 control terminal is connected with the output end other end of U1,
The Q2 other end is connected by electrical appliance output interface P1 with alternating current zero curve；P1 is connected with the input/output terminal sub-circuit board.
As another preferred embodiment, triode of the present invention uses 8050 triodes.
As another preferred embodiment, shell of the present invention uses Stainless Steel Shell, and touch sensible is emitted using stainless steel
Touch sensible emits.
As another preferred embodiment, transparent block of the present invention is blocked using polycarbonate transparent.
As another preferred embodiment, transparent closure of the present invention emits phase by glue and the shell and touch sensible
Even.
Secondly, state instruction luminous tube of the present invention uses red green patch luminous tube.
In addition, sealant layer of the present invention uses epoxy resin cure sealant layer.
Beneficial effect of the present invention.
The present invention emits to perceive the touch signal of human body using touch sensible.The top of button is blocked using transparent closure
Achieve the purpose that sealing, while being acted on using the light transmission of transparent closure to show light that state instruction luminous tube issues, to know
The state not switched is on or off.Emitted when touching using touch tablet perceiving touch sensible, can output signal drive
The open and-shut mode of solid-state relay circuit board.It is extraneous defeated with the power supply line of external world's input and control using input and output terminal plug
Switching value contact link out, to control the on-off of external circuitry.(end finally is leaked out to entire button bottom using sealant layer
Sub- jack part) encapsulation is carried out to achieve the purpose that sealing.
The present invention is designed using solid-state relay, reaches contactless nonarcing explosion-proof effect；And strong breaking capacity.
The present invention uses the switch of touch form, no-movable part；The i.e. controllable relay of mechanical structure in button is reached
The purpose of device on-off；And switch operation, long service life are completed by touch form.
The present invention by transparent closure and sealant layer makes that isolation can be fully sealed inside and outside button.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and detailed description.The scope of the present invention not only limits to
In the statement of the following contents.
Fig. 1 is schematic structural view of the invention.
Fig. 2 is circuit diagram of the present invention.
In figure, 1 be shell, 2 be touch sensible emit, 3 be it is transparent block, 4 be state instruction luminous tube, 5 be touch tablet, 6
It is solid-state relay circuit board for the first connecting line, 7,8 be the second connecting line, 9 be input/output terminal sub-circuit board, 10 is sealing
Glue-line, 11 are input and output terminal plug.
Specific embodiment
As shown, the present invention includes vertical shell, shell upper end is provided with touch sensible and emits, the lower end that touch sensible emits
It is provided with transparent closure, transparent closure is connected with the shell, and touch sensible, which emits, to be arranged in the transparent groove for blocking upper end；Thoroughly
The lower end of bright closure is provided with state instruction luminous tube and touch tablet, and solid-state relay electricity is provided in the shell below touch tablet
Road plate, touch tablet are electrically connected with solid-state relay circuit board by the first connecting line；Shell below solid-state relay circuit board
It is inside provided with input/output terminal sub-circuit board, solid-state relay circuit board and input/output terminal sub-circuit board pass through the second connecting line
Electrical connection；Input/output terminal sub-circuit board lower end is sealant layer, and sealant layer periphery is connected with inner walls, input/output terminal
Sub-circuit board is arranged in the groove of sealant layer upper end, is provided with through-hole in the middle part of sealant layer, and it is defeated that input is provided in through-hole
Terminal plug out, input and output terminal plug upper end are connected with input/output terminal sub-circuit board, under input/output terminal sub-circuit board
End is connected with the connection terminal of shell lower end；The state instruction luminous tube and the solid-state relay circuit board electrical connection.
The touch tablet includes TTP223 chip IC 1, and 4 feet of IC1 emit B1 phase with 10pF capacitor one end, touch sensible respectively
Even, the 5 feet ground connection of the 10pF capacitor other end, IC1,3 feet of IC1 by switch S2 respectively with 100pF capacitor one end, IC1 2
Foot, the one end switch S1,5V power supply are connected, 100pF capacitor other end ground connection；The S1 other end is connected with 1 foot of IC1,6 feet of IC1
It is connected by 1K resistance with the solid-state relay circuit board.
The solid-state relay circuit board includes the input negative pole end ground connection of exchange driving optocoupler U1, U1, and the input of U1 is just
Extremely it is connected with the cathode of the state instruction luminous tube, the anode of indication light pipe is connected with the emitter of NPN triode Q1,
The base stage of Q1 is connected with the 1K resistance, and the collector of Q1 connects 5V power supply；Output end one end of U1 respectively with alternating current firewire, two-way
Silicon-controlled one end Q2 is connected, and Q2 control terminal is connected with the output end other end of U1, and the Q2 other end passes through electrical appliance output interface P1
It is connected with alternating current zero curve；P1 is connected with the input/output terminal sub-circuit board.
The triode uses 8050 triodes.
The shell uses Stainless Steel Shell, and touch sensible is emitted to be emitted using stainless steel touch sensible；With explosion-proof, anti-corrosion,
The performances such as dust-proof, waterproof.
Transparent block is blocked using polycarbonate transparent；Corrosion-resistant, shock resistance thermal stability is good, appearance looks elegant.
The transparent closure, which is emitted by glue with the shell and touch sensible, to be connected.
The state instruction luminous tube uses red green patch luminous tube.Convenient for showing different colours in the state of difference
The state that light carrys out identification switch is on or off.
The sealant layer uses epoxy resin cure sealant layer.
As shown in Fig. 2, IC1 touch control chip just has a corresponding signal and passes through when human body touch is to B1
6 feet of IC1 export, and output state control by S1 and S1, touch output high level when S1 is shorted, and when open circuit touches the low electricity of output
It is flat.Output signal is crawl after touching when S2 is shorted.Output signal is to latch after touching when S2 open circuit.In this way as touch B1
The signal for just having different conditions afterwards exports to drive solid-state relay plate.
When touch tablet has the Q1 that will drive relay board after signal output, Q1 is using state instruction luminous tube D1 rear-guard
Dynamic optocoupler U1 conducting, will drive bidirectional triode thyristor Q2 to be connected after U1 conducting.Such P1: electrical appliance output interface will obtain electrician
Make.
Illustrate the course of work of the invention with reference to the accompanying drawing.
When human body touch is emitted to stainless steel touch sensible, since the induction effect of human body emits induction between touch tablet
Capacitor change, such touch tablet will recognize touch signal, then can according to the setting of S1, S1 export high level or
Low level, crawl or self-locking.Red green patch luminous tube can be driven to issue different light with the different conditions of display switch simultaneously.
The light that red green patch luminous tube issues can be blocked by transparent polycarbonate pass to button top issue it is different
Colour light ring, to identify that current switch is on or off.
Since solid-state relay board receiver to high level will be connected, receiving low level just be will disconnect.It is solid in this way
State relay circuit plate will be turned on or off according to the touch signal of human body to realize.
It is understood that being merely to illustrate the present invention above with respect to specific descriptions of the invention and being not limited to this
Technical solution described in inventive embodiments, those skilled in the art should understand that, still the present invention can be carried out
Modification or equivalent replacement, to reach identical technical effect；As long as meet use needs, all protection scope of the present invention it
It is interior.
Claims (1)
1. a kind of explosion-proof type button of touch contactless carrier state indicator light, including vertical shell, it is characterised in that on shell
End is provided with touch sensible and emits, and the lower end that touch sensible emits is provided with transparent closure, and transparent closure is connected with the shell, touches
Induction, which emits, to be arranged in the transparent groove for blocking upper end；The lower end of transparent closure is provided with state instruction luminous tube and touch tablet,
Solid-state relay circuit board is provided in shell below touch tablet, touch tablet is connect with solid-state relay circuit board by first
Line electrical connection；Input/output terminal sub-circuit board, solid-state relay circuit are provided in shell below solid-state relay circuit board
Plate is electrically connected with input/output terminal sub-circuit board by the second connecting line；Input/output terminal sub-circuit board lower end is sealant layer,
Sealant layer periphery is connected with inner walls, and input/output terminal sub-circuit board is arranged in the groove of sealant layer upper end, sealing
It is provided with through-hole in the middle part of glue-line, input and output terminal plug is provided in through-hole, input and output terminal plug upper end and input are defeated
Outlet sub-circuit board is connected, and input/output terminal sub-circuit board lower end is connected with the connection terminal of shell lower end；The state instruction
Luminous tube and the solid-state relay circuit board electrical connection；
The touch tablet includes TTP223 chip IC 1, and 4 feet of IC1 emit B1 and be connected with 10pF capacitor one end, touch sensible respectively,
The 5 feet ground connection of the 10pF capacitor other end, IC1,3 feet of IC1 by switch S2 respectively with 100pF capacitor one end, IC1 2 feet, open
Close the one end S1,5V power supply is connected, 100pF capacitor other end ground connection；The S1 other end is connected with 1 foot of IC1, and 6 feet of IC1 pass through 1K
Resistance is connected with the solid-state relay circuit board；
The solid-state relay circuit board includes the input negative pole end ground connection of exchange driving optocoupler U1, U1, the input positive terminal of U1
It is connected with the cathode of the state instruction luminous tube, the anode of indication light pipe is connected with the emitter of NPN triode Q1, Q1's
Base stage is connected with the 1K resistance, and the collector of Q1 connects 5V power supply；Output end one end of U1 respectively with alternating current firewire, two-way controllable
The one end silicon Q2 is connected, and Q2 control terminal is connected with the output end other end of U1, and the Q2 other end passes through electrical appliance output interface P1 and city
Electrical zero line is connected；P1 is connected with the input/output terminal sub-circuit board；
The triode uses 8050 triodes；
The shell uses Stainless Steel Shell, and touch sensible is emitted to be emitted using stainless steel touch sensible；
Transparent block is blocked using polycarbonate transparent；
The transparent closure, which is emitted by glue with the shell and touch sensible, to be connected；
The state instruction luminous tube uses red green patch luminous tube；
The sealant layer uses epoxy resin cure sealant layer；
It is emitted using touch sensible to perceive the touch signal of human body；Reach sealing using transparent closure to block at the top of button
Purpose, while using the light transmission of transparent closure act on show state instruction luminous tube issue light, carry out the shape of identification switch
State is on or off；Emitted when touching using touch tablet perceiving touch sensible, can output signal drive solid-state relay
The open and-shut mode of circuit board；Utilize the switching value of the extraneous output of the power supply line and control of input and output terminal plug and extraneous input
Contact connection, to control the on-off of external circuitry；Using sealant layer to entire button bottom, terminal insertion ports part is leaked out, into
Row encapsulation is to achieve the purpose that sealing；
By transparent closure and sealant layer make that isolation can be fully sealed inside and outside button；
The state for showing that the light of different colours carrys out identification switch in the state of difference is on or off；
IC1 touch control chip just has a corresponding signal and exports by 6 feet of IC1 when human body touch is to B1, defeated
It does well and is controlled by S1 and S1, output high level is touched when S1 is shorted, output low level is touched when open circuit；It is touched when S2 is shorted
Touching rear output signal is crawl；Output signal is to latch after touching when S2 open circuit；Different shapes are just had after touching B1 in this way
The signal of state exports to drive solid-state relay plate；
The Q1 of relay board will be driven after touch tablet has signal output, Q1 is using driving light after state instruction luminous tube D1
Coupling U1 conducting will drive bidirectional triode thyristor Q2 to be connected after U1 conducting；Such P1: electrical appliance output interface will work once electrified
?；
When human body touch is emitted to stainless steel touch sensible, since the induction effect of human body makes induction emit the electricity between touch tablet
Appearance changes, and such touch tablet will recognize touch signal, then can export high level or low electricity according to the setting of S1, S1
It is flat, crawl or self-locking；Red green patch luminous tube can be driven to issue different light with the different conditions of display switch simultaneously；
Solid-state relay board receiver will be connected to high level, and receiving low level just will disconnect；Solid-state relay circuit
Plate is turned on or off according to the touch signal of human body to realize；
The longitudinal section of shell is positive T shape, and touch sensible emits setting in shell upper center, and the vertical of the transparent groove for blocking upper end cuts
Face is lateral rectangle, and the longitudinal section that touch sensible emits is lateral rectangle corresponding with the transparent closure groove of upper end, touching
Touch that the induction upper surface, the transparent closure upper surface that emit are concordant with the upper surface of shell, and the upper surface both ends of shell are inclined to outer lower side
Positive T shape upper end stub end is tiltedly set to form positive isosceles trapezoid, the positive isosceles trapezoid top both ends and shell two sides outer wall hang down same
On line；
The longitudinal section of transparent closure is the shape of falling π, and the transverse direction rectangle bottom edge and positive isosceles trapezoid bottom edge are in same horizontal line
On, two side profile of the shape of falling π is connected completely with inner walls；
Inner walls Xray films are vertical line below positive isosceles trapezoid；
The Xray films of state instruction luminous tube are made of convex arc and lower horizontal edge, convex arc both ends and lower horizontal edge
Both ends connect, and lower horizontal edge and the shape of falling π bottom edge are on same horizontal line；
The longitudinal section of touch tablet is lateral rectangle, the vertical centerline weight of the lateral rectangular vertical centerline and positive T shape
Close, this laterally rectangular two sides vertical edge and shell two sides inner wall there are gap, this laterally rectangular top with the shape of falling π bottom
While on same horizontal line；
State instruction luminous tube is two, is symmetricly set on the vertical centerline two sides；
The longitudinal section of solid-state relay circuit board is lateral rectangle, and the first connecting line is that vertical line is arranged in the vertical centerline
The horizontal distance of side, the first connecting line and vertical centerline be greater than state instruction luminous tube and vertical centerline it is horizontal away from
From；The vertical centerline of solid-state relay circuit board is overlapped with the vertical centerline of touch tablet；
The longitudinal section of input/output terminal sub-circuit board is lateral rectangle, the vertical centerline and touching of input/output terminal sub-circuit board
The vertical centerline of template is overlapped；The tie point of second connecting line and solid-state relay circuit board is in vertical line where the first connecting line
On, the tie point of the second connecting line and input/output terminal sub-circuit board inputs defeated in input/output terminal sub-circuit board upper end center
There are gaps with shell two sides inner wall for outlet sub-circuit board two sides vertical edge；
The filling region of sealant layer is the Qian shape that middle part is provided with vertical through holes, and two sides are convex to be partially filled with input and output terminal
Sealant layer lower end is exposed in circuit board and inner walls gap, input/output terminal sub-circuit board lower end；
Shell lower end is open-minded, and connection terminal lower end surface is concordant with shell lower end surface；
Connection terminal longitudinal section lower end profile is made of horizontal line section, vertical line section and oblique line section, horizontal line be located at it is described it is vertical in
Heart line side, vertical centerline is by horizontal line first end, and horizontal line second end and first connecting line are in vertical centerline
Two sides；Horizontal line first end connects with vertical line section lower end, and vertical line section upper end connects with oblique line lower end, oblique line upper end and horizontal line the
Two ends are in vertical centerline two sides.
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 CN105406854A (en) | 2016-03-16 |
| CN105406854B true CN105406854B (en) | 2019-05-24 |
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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 |
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| 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 electric 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 electric 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105406854A (en) | 2016-03-16 |
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