CN209283201U - A kind of electricity glue soft-touch control and touch display screen - Google Patents
A kind of electricity glue soft-touch control and touch display screen Download PDFInfo
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- CN209283201U CN209283201U CN201821968461.8U CN201821968461U CN209283201U CN 209283201 U CN209283201 U CN 209283201U CN 201821968461 U CN201821968461 U CN 201821968461U CN 209283201 U CN209283201 U CN 209283201U
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Abstract
The utility model embodiment is related to soft-touch control technical field, discloses a kind of electric glue soft-touch control and touch display screen, electric glue soft-touch control includes: panel, is provided with fixation hole；Conductive rubber, shape are annular, and one end and the fixation hole are interference fitted；Pcb board, surface are equipped with conductive foil, and the conductive foil is annular, and is abutted with the other end of the conductive rubber.By the above-mentioned means, the utility model embodiment can simplify the technical process of soft-touch control, after reducing multiple technique, there is a possibility that touching failure in soft-touch control.
Description
Technical field
The utility model embodiment is related to soft-touch control technical field, more particularly to a kind of electric glue soft-touch control and touching
Touch display screen.
Background technique
Soft-touch control is a kind of capacitive induction technology, and the circuit below capacitive induction key, which can generate, to be evenly distributed
Electrostatic field, when our finger moves on to the top of key, the capacitor of keytop is changed, and realizes scheduled function.
In the process of implementing the utility model, discovery: existing soft-touch control mostly uses greatly the present utility model people
Spring structure achievees the purpose that fasten pcb board and panel.But spring structure needs to position assembling and weldering when generating
It connects, process engineering is sufficiently complex.
Summary of the invention
In view of the above drawbacks of the prior art, the main purpose of the utility model is to provide a kind of electric glue soft-touch control and
Touch display screen realizes the reinforcement for touching effect, while assembling and welding with positioning compared to the prior art, is not needed, letter
Production technology is changed, after reducing multiple technique, a possibility that touching failure occurs in soft-touch control.
In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of electric glue touch and open
It closes, comprising: panel is provided with fixation hole；Conductive rubber, shape are annular, and one end and the fixation hole are interference fitted；PCB
Plate, surface are equipped with conductive foil, and the conductive foil is annular, and is abutted with the other end of the conductive rubber.
Wherein, the conductive foil is copper foil.
Wherein, the panel can be polycarbonate panel, polyethylene terephtalate panel or glass
GLASS panel.
Wherein, the conductive rubber includes the first insulating layer, second insulating layer and conductive layer, and the conductive layer is located at described
Between first insulating layer and second insulating layer, first insulating layer, second insulating layer and conductive layer are rolled into annular.
Wherein, the quantity of the conductive foil, conductive rubber and fixation hole can be multiple, and the conductive foil, conduction
Rubber and fixation hole correspond.
The utility model additionally provides a kind of touch display screen, including electric glue soft-touch control described in the utility model, liquid
Crystal display screen and LED light, the liquid crystal display are located at the lower section of the panel, and are connected with the pcb board, the LED
Lamp is connected with the pcb board, for providing light source to the liquid crystal display.
Wherein, the touch display screen further includes insulation lower casing, and the upper surface of the insulation lower casing is equipped with accommodating space, institute
Pcb board is stated to be fixed in the accommodating space.
Wherein, the electric glue soft-touch control further includes insulation upper casing, under the lower surface and the insulation of the insulation upper casing
The upper surface of shell is connected；
The insulation upper casing upper surface is equipped with container, and the liquid crystal display is fixed in the container；
The lower surface of the panel is connected with the upper surface of the insulation upper casing；
The insulation upper casing is equipped with through-hole, so that conductive rubber is passed through the insulation upper casing and matches with the fixation hole interference
It closes, so that the LED light is passed through the insulation upper casing, illuminate the liquid crystal display.
Wherein, the material of the insulation lower casing and the insulation upper casing is plastics.
Wherein, the insulation lower casing is connect by screw with the insulation upper casing.
Wherein, between the panel and the insulation upper casing be equipped with 3M double-sided adhesive, for connect the panel and it is described absolutely
Edge upper casing.
The beneficial effect of the utility model embodiment is: being in contrast to the prior art, the utility model is used and led
Electric rubber replaces spring in the prior art, and one end and panel fixation hole are interference fitted, connecting PCB board and panel.Wherein, conductive
Rubber is in compressive state, can compel it and abut the conductive foil on pcb board, reach conductive foil with panel and be electrically connected purpose.With it is existing
There is technology to compare, the technical process of the utility model is simpler, and after reducing multiple technique, soft-touch control occurs touching failure
Possibility.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is the explosive view of the utility model electricity glue soft-touch control embodiment；
Fig. 2 is the schematic diagram for the pcb board that the utility model electricity glue soft-touch control embodiment provides；
Fig. 3 is a kind of cross-sectional view for conductive rubber that the utility model electricity glue soft-touch control embodiment provides；
Fig. 4 is the explosive view of the utility model touch display screen embodiment；
Fig. 5 is the cross-sectional view of the utility model touch display screen embodiment.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation
Novel protection scope.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this reality
The ordinary meaning understood with novel one of ordinary skill in the art.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.The meaning of " plurality " is two in the description of the present invention,
More than, unless otherwise specifically defined.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In this application unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
The utility model embodiment provides a kind of electric glue soft-touch control embodiment, please refers to Fig. 1, Fig. 2 and Fig. 5, electric glue touching
Touching switch includes panel 21, conductive rubber 22 and pcb board 23.Fixation hole 211 is provided on panel 21, one with conductive rubber 22
End interference fit, the other end are abutted with the conductive foil 231 on 23 surface of pcb board, are equivalent to panel 21 and PCB clamping conductive rubber
22, so that conductive rubber 22 is in compressive state.Conductive rubber 22 is compared with spring in the prior art, do not have to pcb board 23 or
Panel 21 welds, and without location and installation, is easy to install and remove.
In addition, the shape of conductive rubber 22 and conductive foil 231 is all annular, the corresponding conductive rubber of panel 21 can be made in this way
22 and the place of conductive foil 231 generate uniformly distributed electrostatic field, when the human body touch region, the capacitor of conductive foil 231 changes
Realize scheduled function.
In some embodiments, conductive foil 231 is copper foil.This is because the electric conductivity of copper is good, and cheap.
In some embodiments, panel can be polycarbonate panel, polyethylene terephtalate panel or
Glass GLASS panel.
In some embodiments, as shown in figure 3, conductive rubber 22 includes the first insulating layer 221,222 and of second insulating layer
Conductive layer 223, conductive layer 223 is between the first insulating layer 221 and second insulating layer 222, and the first insulating layer 221, second is absolutely
Edge layer 222 and conductive layer 223 are rolled into annular.The form that first insulating layer 221 and second insulating layer 222 sandwich conductive layer 223 can
So that conductive layer 223, from external interference, electric conductivity is more preferable.Certainly, in other embodiments, conductive rubber can also be it
Its structure type, such as: hybrid-type, i.e., conducting medium and rubber mix form exist.
In some embodiments, the quantity of conductive foil 231, conductive rubber 22 and fixation hole 211 can be multiple, conductive foil
231, conductive rubber 22 and fixation hole 211 correspond.Specific number will need how many a touch key-press according to user, realize more
Lack preset function to determine.
In the utility model embodiment, one end of conductive rubber 22 and the fixation hole 211 on panel 21 are interference fitted, and are led
The other end of electric rubber 22 since the deformation force of itself is abutted with the conductive foil 231 on pcb board 23, realize conductive foil 231 with
Panel 21 is electrically connected, and so that the place of the corresponding conductive rubber 22 of panel 21 and conductive foil 231 is generated uniformly distributed electrostatic field, is worked as human body touch
When the region, the capacitor of conductive foil 231 changes, and scheduled function can be realized.
The utility model additionally provides a kind of touch display screen embodiment, please refers to Fig. 4 and Fig. 5, and touch display screen includes
A kind of electricity glue soft-touch control, liquid crystal display 24 and LED light 25.Electric glue in the electricity glue soft-touch control and above-described embodiment touches
The structure and function for touching switch is consistent, can refer to above-described embodiment for the structure and function of electric glue soft-touch control, herein
No longer repeat one by one.Liquid crystal display 24 is located at the lower section of panel 21, and is connected with pcb board 23, and LED light 25 states pcb board 23
It is connected, for providing light source to liquid crystal display 24.
It should be understood that the size of liquid crystal display 24 is usually identical as the size of panel 21, and the two is stacked in
It is completely coincident together, and liquid crystal display is used to show content, so that the content that user can show according to liquid crystal display
Carry out touch control, the liquid crystal display content shown according to touch control adjustment.
In some embodiments, touch display screen further includes insulation lower casing 26, and the upper surface of insulation lower casing 26 is equipped with receiving
Space 261, pcb board 23 are fixed in accommodating space 261.The fixed form that pcb board 23 is fixed on accommodating space 261 can be weldering
It connects, or is fixed in accommodating space 261 using pressing plate.
Further, touch display screen further includes insulation upper casing 27, lower surface and the upper of lower casing 26 of insulating of the upper casing 27 that insulate
Surface is connected, and can seal and protect in this way pcb board 23.
In addition, insulation 27 upper surface of upper casing is equipped with container 271, liquid crystal display 24 is fixed in container 271.Together
When, insulation 27 upper surface of upper casing is connected with the lower surface of panel 21, realizes 24 seal protection of liquid crystal display.
In order to enable conductive rubber 22 to be smoothly interference fitted with fixation hole 211, and LED light 25 is enable to illuminate liquid crystal display
Screen 24, insulation upper casing 27 are additionally provided with through-hole 272, and conductive rubber 22 and LED light 25 is enable to pass through insulation upper casing 27.
Since the shape of insulation lower casing 26 and the upper casing 27 that insulate is complex, material uses plastics, therefore can use
Injection molding come process insulation lower casing 26 and insulate upper casing 27 shape, technical process very simple.In addition, the insulation of plastics
Property it is preferable, weight is also very light, and the safety and convenience that the utility model uses can be improved.
Further, insulation lower casing 26 is connected with the connection type for the upper casing 27 that insulate using screw.This connection type is very
Simply, it and is readily disassembled, facilitates inspection and maintenance pcb board 23.
Further, it is equipped with 3M double-sided adhesive 28 between panel 21 and insulation upper casing 27, by panel 21 and insulation 27 adhesion of upper casing
Together.This connection type very simple in assembly, and appearance is not influenced, it is very beautiful.
In the utility model embodiment, liquid crystal display 24 is located at the lower section of panel 21, and liquid crystal display 24 is for showing
Show content, so that the content that user can show according to liquid crystal display 24 carries out touch control.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.
Especially, as long as structural conflict is not present, items technical characteristic mentioned in the various embodiments can combine in any way
Get up.The utility model is not limited to specific embodiment disclosed herein, but including falling within the scope of the appended claims
All technical solutions.
Claims (11)
1. a kind of electricity glue soft-touch control characterized by comprising
Panel is provided with fixation hole；
Conductive rubber, shape are annular, and one end and the fixation hole are interference fitted；
Pcb board, surface are equipped with conductive foil, and the conductive foil is annular, and is abutted with the other end of the conductive rubber.
2. electricity glue soft-touch control according to claim 1, which is characterized in that the conductive foil is copper foil.
3. according to electric glue soft-touch control described in claim 1, which is characterized in that the panel can be polycarbonate panel,
Polyethylene terephtalate panel or glass GLASS panel.
4. according to electric glue soft-touch control described in claim 1, which is characterized in that the conductive rubber includes the first insulating layer, the
Two insulating layers and conductive layer, the conductive layer between first insulating layer and second insulating layer, first insulating layer,
Second insulating layer and conductive layer are rolled into annular.
5. according to electric glue soft-touch control described in claim 1, which is characterized in that the conductive foil, conductive rubber and fixation hole
Quantity can be multiple, and the conductive foil, conductive rubber and fixation hole correspond.
6. a kind of touch display screen, which is characterized in that including electric glue soft-touch control described in any one of claim 1-5,
Liquid crystal display and LED light, the liquid crystal display are located at the lower section of the panel, and are connected with the pcb board, described
LED light is connected with the pcb board, for providing light source to the liquid crystal display.
7. according to touch display screen as claimed in claim 6, which is characterized in that the touch display screen further includes insulation lower casing, institute
The upper surface for stating insulation lower casing is equipped with accommodating space, and the pcb board is fixed in the accommodating space.
8. according to touch display screen as claimed in claim 7, which is characterized in that the electricity glue soft-touch control further includes insulation upper casing,
The lower surface of the insulation upper casing is connected with the upper surface of the insulation lower casing；
The insulation upper casing upper surface is equipped with container, and the liquid crystal display is fixed in the container；
The lower surface of the panel is connected with the upper surface of the insulation upper casing；
The insulation upper casing is equipped with through-hole, and conductive rubber is enable to pass through the insulation upper casing and fixation hole interference fit,
Furthermore it so that the LED light is passed through the insulation upper casing, illuminate the liquid crystal display.
9. touch display screen according to claim 8, which is characterized in that the material of the insulation lower casing and the insulation upper casing
Material is plastics.
10. touch display screen according to claim 9, which is characterized in that the insulation lower casing by screw and it is described absolutely
The connection of edge upper casing.
11. according to touch display screen according to any one of claims 8, which is characterized in that be equipped between the panel and the insulation upper casing
3M double-sided adhesive, for connecting the panel and the insulation upper casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821968461.8U CN209283201U (en) | 2018-11-27 | 2018-11-27 | A kind of electricity glue soft-touch control and touch display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821968461.8U CN209283201U (en) | 2018-11-27 | 2018-11-27 | A kind of electricity glue soft-touch control and touch display screen |
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| Publication Number | Publication Date |
|---|---|
| CN209283201U true CN209283201U (en) | 2019-08-20 |
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ID=67602870
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821968461.8U Active CN209283201U (en) | 2018-11-27 | 2018-11-27 | A kind of electricity glue soft-touch control and touch display screen |
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| CN (1) | CN209283201U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110768653A (en) * | 2019-09-29 | 2020-02-07 | 福州丹诺西诚电子科技有限公司 | Touch sensing structure of automobile touch switch |
| CN112994677A (en) * | 2021-01-23 | 2021-06-18 | 温州长江汽车电子有限公司 | Touch conductive structure of operation panel |
-
2018
- 2018-11-27 CN CN201821968461.8U patent/CN209283201U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110768653A (en) * | 2019-09-29 | 2020-02-07 | 福州丹诺西诚电子科技有限公司 | Touch sensing structure of automobile touch switch |
| CN110768653B (en) * | 2019-09-29 | 2024-01-19 | 福州丹诺西诚电子科技有限公司 | Touch sensing structure of automobile touch switch |
| CN112994677A (en) * | 2021-01-23 | 2021-06-18 | 温州长江汽车电子有限公司 | Touch conductive structure of operation panel |
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