CN206773686U - The radiation shielding structure of capacitance touching control panel in a kind of electrical equipment - Google Patents
The radiation shielding structure of capacitance touching control panel in a kind of electrical equipment Download PDFInfo
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- CN206773686U CN206773686U CN201720277720.1U CN201720277720U CN206773686U CN 206773686 U CN206773686 U CN 206773686U CN 201720277720 U CN201720277720 U CN 201720277720U CN 206773686 U CN206773686 U CN 206773686U
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- touching control
- capacitance touching
- electrical equipment
- panel
- control circuit
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Abstract
The utility model discloses a kind of radiation shielding structure of capacitance touching control panel in electrical equipment, wherein, including electrical equipment main, panel, capacitance touching control circuit, shielding construction and at least one button being arranged on the panel, the capacitance touching control circuit is fixedly installed on panel, the shielding construction is arranged between capacitance touching control circuit and electrical equipment main, the shielding construction is the thin film circuit that electrically conductive ink printing forms, shielding construction is arranged to latticed, and the button is connected with capacitance touching control circuit.The utility model effectively solves the technical problem that existing capacitance touching control electrical equipment can not stop radiation by setting one piece of compact shielding construction between capacitance touching control circuit and electrical equipment main.
Description
Technical field
It the utility model is related to a kind of radiation shield of capacitance touching control panel in art of printed circuit boards, more particularly to electrical equipment
Structure.
Background technology
At present, the harm of various electrical equipment Radiation On Humans is increasing, and people are more and more stronger to the protective awareness of radiation proof,
Some uses film mechanical switch to the electromagnetic oven of in the market, and it is provided with to reduce radiation in the bottom of mechanical switch
One piece of iron plate stops radiation, but this film mechanical switch is gradually eliminated, and people are more prone to using attractive in appearance, conveniently, easily
The capacitance touch screen key switch of cleaning, but the circuit board of existing this capacitance touch screen key switch is due to by electric capacity
Touch control, so installing iron plate below circuit board to prevent radiation from button can be caused to touch failure or manipulation can not be touched
The problem of, therefore the function of radiation is not prevented using the electromagnetic oven of this touch-screen button switch-mode circuitries plate at present.
Therefore, prior art has yet to be improved and developed.
Utility model content
In view of above-mentioned the deficiencies in the prior art, the radiation shield of capacitance touching control panel in a kind of electrical equipment provided by the utility model
Shield structure, it is intended to solve the technical problem that current capacitance touching control electrical equipment can not effectively prevent radiation.
It is as follows for the technical solution of the utility model that solves the above problems：
The radiation shielding structure of capacitance touching control panel in a kind of electrical equipment, wherein, including electrical equipment main, panel, capacitance touching control
Circuit, shielding construction and at least one button being arranged on the panel, the capacitance touching control circuit are fixedly installed on panel
On, the shielding construction is arranged between capacitance touching control circuit and electrical equipment main, the shielding construction be electrically conductive ink print and
Into thin film circuit, shielding construction is arranged to latticed, and the button is connected with capacitance touching control circuit.
The radiation shielding structure of capacitance touching control panel in described electrical equipment, wherein, the shielding construction is fixed on panel,
It is arranged at the back side of capacitance touching control circuit, the shielding construction ground wire.
The radiation shielding structure of capacitance touching control panel in described electrical equipment, wherein, the resistance coefficient of the electrically conductive ink is small
In or equal to 20 ohm.
The radiation shielding structure of capacitance touching control panel in described electrical equipment, wherein, the electrically conductive ink be conductive silver paste or
Graphene.
The radiation shielding structure of capacitance touching control panel in described electrical equipment, wherein, the shielding construction be arranged to rhombus or
Circular is latticed.
The radiation shielding structure of capacitance touching control panel in described electrical equipment, wherein, the sizing grid of the shielding construction is set
It is set between 16 square millimeters to 64 square millimeters.
The radiation shielding structure of capacitance touching control panel in described electrical equipment, wherein, the capacitance touching control circuit is conductive oil
Ink, the capacitance touching control circuit ground line.
The radiation shielding structure of capacitance touching control panel in described electrical equipment, wherein, the panel is poly terephthalic acid second
Terephthalate resin or makrolon or glass.
Beneficial effect：The utility model will be shielded by providing the radiation shielding structure of capacitance touching control panel in electrical equipment a kind of
Shield structure is arranged between electrical equipment main and capacitance touching control circuit, can effectively stop the radiation that electrical equipment main is sent, and
Do not interfere with the use of capacitor touch button, can accurate Cao Zuoanjian, solving existing capacitance touching control electrical equipment can not anti-spoke
The technical problem penetrated.
Brief description of the drawings
Fig. 1 is the structural representation of shielding construction in the utility model embodiment.
Fig. 2 is the structural representation of capacitance touching control circuit in the utility model embodiment.
Fig. 3 is the overall structure diagram of the radiation shielding structure of capacitance touching control panel in a kind of electrical equipment of the utility model.
Fig. 4 is the structural representation that shielding construction is arranged at the capacitance touching control circuit back side in the utility model embodiment.
1- panels；2- shielding constructions；3- buttons；4- capacitance touching control circuits；5- electrical equipment mains.
Embodiment
The utility model provides a kind of radiation shielding structure of capacitance touching control panel in electrical equipment, to make mesh of the present utility model
, technical scheme and effect it is clearer, clear and definite, below to the utility model be further described.It should be appreciated that this place
The specific embodiment of description only to explain the utility model, is not used to limit the utility model.
With reference to shown in Fig. 1, Fig. 2 and Fig. 3, the radiation shielding structure of capacitance touching control panel in a kind of electrical equipment, wherein, including electricity
Device main frame 5, panel 1, capacitance touching control circuit 4, shielding construction 2 and at least one button 3 being arranged on the panel 1, electric capacity
Touch-control circuit 4 is fixedly installed on panel 1, and shielding construction 2 is arranged between capacitance touching control circuit 4 and electrical equipment main 5, shielding knot
Structure 2 is the thin film circuit that electrically conductive ink printing forms, and shielding construction 2 is arranged to latticed, button 3 and the phase of capacitance touching control circuit 4
Even.The utility model between capacitance touching control circuit 4 and electrical equipment main 5 by setting an electrically conductive ink to print into latticed
Screening conductive structure, this mesh-like film circuit can absorb radiation, and the thin film circuit that electrically conductive ink printing forms is conductive
Performance is good, and radiation protection ability is stronger, and this shielding construction 2 rises in the case where not influenceing to use touch key-press on contact panel 1
To the effect for absorbing the radiation that machine main frame 5 is sent.
Referring to Fig. 4, in one embodiment, it is preferred to ground, shielding construction 2 is fixed on panel 1, is arranged at capacitance touching control
The back side of circuit 4, the shielding construction 2 are grounded.Shielding construction 2 prints the back of the body for the panel 1 for being arranged on capacitance touching control circuit 4
Face, the space of electrical equipment can be so saved, reduce its volume, and equally played stop radiation and do not influence button on electrical equipment
Normal use and keystroke sensitivity.The ground wire of shielding construction 2 is to eliminate caused by shielding construction 2 is rough
The increase of surface field intensity may cause the insensitive situation of button.
In practical application, the resistance coefficient of electrically conductive ink is less than or equal to 20 ohm, and its electric conductivity is better, the shielding played
Radiation effect is better.
Preferably, electrically conductive ink is conductive silver paste or graphene.By inventor, experimental results demonstrate using conductive silver paste
Or the radiation screening effect that graphene printing film circuit reaches is best.
Further, shielding construction 2 be arranged to rhombus or circle it is latticed.The grid of shielding construction 2 uses rhombus
Or the radiation screening effect that circle reaches is optimal.
Preferably, the sizing grid of shielding construction 2 is arranged between 16 square millimeters to 64 square millimeters.If grid is too
Greatly, then the technique effect of radiation-screening is not had；If grid is too small, the normal use of button and button on electrical equipment can be influenceed
Sensitivity.It facts have proved that radiation screening effect of the sizing grid between 16 square millimeters to 64 square millimeters is best.
In practical application, capacitance touching control circuit 4 is electrically conductive ink, and the capacitance touching control circuit 4 is grounded.
In practical application, panel 1 is pet resin or makrolon or glass.Panel mainly selects
With the good base material of insulating coefficient.
The utility model is set shielding construction by providing the radiation shielding structure of capacitance touching control panel in electrical equipment a kind of
Between electrical equipment main and capacitance touching control circuit, it can effectively stop the radiation that electrical equipment main is sent, and do not interfere with electricity
Hold the use of touch controlled key, can accurate Cao Zuoanjian, solve existing capacitance touching control electrical equipment can not the technology of radiation proof ask
Topic.
It should be appreciated that application of the present utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
Say, can according to the above description be improved or converted, all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit requires.
Claims (4)
1. the radiation shielding structure of capacitance touching control panel in a kind of electrical equipment, it is characterised in that including electrical equipment main, panel, electric capacity
Touch-control circuit, shielding construction and at least one button being arranged on the panel, the capacitance touching control circuit are fixedly installed on
On panel, the shielding construction is arranged between capacitance touching control circuit and electrical equipment main, and the shielding construction inks for conductive oil
The thin film circuit formed is brushed, shielding construction is arranged to latticed, and the button is connected with capacitance touching control circuit.
2. the radiation shielding structure of capacitance touching control panel in electrical equipment according to claim 1, it is characterised in that the shielding
Structure is fixed on panel, is arranged at the back side of capacitance touching control circuit, the shielding construction ground wire.
3. the radiation shielding structure of capacitance touching control panel in electrical equipment according to claim 1, it is characterised in that the shielding
Structure setting be rhombus or circle it is latticed.
4. the radiation shielding structure of capacitance touching control panel in electrical equipment according to claim 3, it is characterised in that the shielding
The sizing grid of structure is arranged between 16 square millimeters to 64 square millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720277720.1U CN206773686U (en) | 2017-03-21 | 2017-03-21 | The radiation shielding structure of capacitance touching control panel in a kind of electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720277720.1U CN206773686U (en) | 2017-03-21 | 2017-03-21 | The radiation shielding structure of capacitance touching control panel in a kind of electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206773686U true CN206773686U (en) | 2017-12-19 |
Family
ID=60633406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720277720.1U Active CN206773686U (en) | 2017-03-21 | 2017-03-21 | The radiation shielding structure of capacitance touching control panel in a kind of electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206773686U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106886346A (en) * | 2017-03-21 | 2017-06-23 | 佛山市顺德区容桂意达电子薄膜器件有限公司 | The radiation shielding structure of capacitance touching control panel in a kind of electrical equipment |
| TWI678653B (en) * | 2018-11-12 | 2019-12-01 | 義隆電子股份有限公司 | Electronic device with touch function and touch module thereof |
-
2017
- 2017-03-21 CN CN201720277720.1U patent/CN206773686U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106886346A (en) * | 2017-03-21 | 2017-06-23 | 佛山市顺德区容桂意达电子薄膜器件有限公司 | The radiation shielding structure of capacitance touching control panel in a kind of electrical equipment |
| TWI678653B (en) * | 2018-11-12 | 2019-12-01 | 義隆電子股份有限公司 | Electronic device with touch function and touch module thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |