CN221079290U - Color film touch control plate assembly - Google Patents
Color film touch control plate assembly Download PDFInfo
- Publication number
- CN221079290U CN221079290U CN202322795485.5U CN202322795485U CN221079290U CN 221079290 U CN221079290 U CN 221079290U CN 202322795485 U CN202322795485 U CN 202322795485U CN 221079290 U CN221079290 U CN 221079290U
- Authority
- CN
- China
- Prior art keywords
- touch
- backlight
- color film
- light guide
- light
- 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.)
- Active
Links
- 239000011324 bead Substances 0.000 claims description 42
- 239000011889 copper foil Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 4
- 239000012790 adhesive layer Substances 0.000 claims description 3
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 abstract description 6
- 239000011248 coating agent Substances 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- ALFHIHDQSYXSGP-UHFFFAOYSA-N 1,2-dichloro-3-(2,4-dichlorophenyl)benzene Chemical compound ClC1=CC(Cl)=CC=C1C1=CC=CC(Cl)=C1Cl ALFHIHDQSYXSGP-UHFFFAOYSA-N 0.000 description 14
- XOMKZKJEJBZBJJ-UHFFFAOYSA-N 1,2-dichloro-3-phenylbenzene Chemical compound ClC1=CC=CC(C=2C=CC=CC=2)=C1Cl XOMKZKJEJBZBJJ-UHFFFAOYSA-N 0.000 description 9
- 239000011521 glass Substances 0.000 description 8
- 239000003292 glue Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 238000002955 isolation Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000001755 magnetron sputter deposition Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Push-Button Switches (AREA)
Abstract
The utility model provides a color film touch control plate component, which comprises: the color film comprises a display area and a touch area; the backlight support is provided with a touch key corresponding to the touch area, the backlight support is further provided with a light guide through hole, the light guide through hole is communicated with the touch key, and the light guide through hole is used for transmitting light of the touch key to the display area. According to the utility model, the color film is divided into the display area and the touch area, and the touch keys are arranged corresponding to the touch area through the backlight bracket, so that the conductive film adopted by the original touch area is replaced, the cost of the conductive film adopting the indium tin oxide coating is saved, the yield of the color film touch panel assembly is correspondingly improved, the light guide through holes on the backlight bracket can transmit light and ensure that the display area on the color film normally displays images, in addition, the touch keys are communicated with the light guide through holes, so that the light of the touch keys can be transmitted through the light guide through holes, and the light leakage of the area where the touch keys are positioned is avoided.
Description
Technical Field
The utility model particularly relates to a color film touch control panel assembly.
Background
In the market of household appliances, ITO conductive glass is mostly used for making color film touch, and is plated with an indium tin oxide film by utilizing a magnetron sputtering method, so that the ITO conductive glass is not easy to store (mildew), and in the realization process of processing the ITO conductive glass into a touch part, the processing and manufacturing process of components is complex, and the cost is high. In addition, in the realization process of processing the ITO conductive glass into the touch component, the processing and manufacturing process of the ITO film is complex and high in cost, and touch abnormality easily occurs in the production process, so that the failure rate of the control component is high.
Disclosure of utility model
The utility model aims to overcome the defects of high failure rate and high cost of a touch component in the prior art and provides a color film touch panel assembly.
The utility model solves the technical problems by the following technical scheme:
A color film touch pad assembly, the color film touch pad assembly comprising:
The color film comprises a display area and a touch area;
The backlight support is provided with a touch key corresponding to the touch area, the backlight support is further provided with a light guide through hole, the light guide through hole is communicated with the touch key, and the light guide through hole is used for transmitting light of the touch key to the display area.
In this scheme, through dividing into display area and touch-control district with the color film to correspond the touch-control district through the support in a poor light and set up the touch key, and then replace the conducting film that adopts originally the touch-control district, with this conducting film cost that adopts indium tin oxide cladding material of practicing thrift, the yields of color film touch-control board subassembly is corresponding promotes, the light guide through-hole on the support in a poor light can be printing opacity and the normal demonstration image of display area on the color film is guaranteed, in addition, touch key and light guide through-hole intercommunication, so that the light of touch key self can be through the light guide through-hole sees through, avoid the regional light leak of touch key place.
Preferably, the color film and the backlight bracket are adhered through an adhesive layer.
In this scheme, glue film and support bonding in a poor light form wholly through the glue film, avoid the phenomenon of taking place the light leak between various membrane and the support in a poor light.
Preferably, a light source is arranged in the light guide through hole, and the light guide through hole is arranged along the height direction of the backlight bracket and penetrates through the backlight bracket.
In the scheme, backlight is realized through the light source so that the color film can normally display images in the display area.
Preferably, the light source comprises a backlight lamp bead and a backlight PCB electrically connected with the backlight lamp bead.
In this scheme, backlight lamp pearl is connected with backlight PCB board electricity, shines in order to realize light guide through-hole printing opacity through backlight lamp pearl.
Preferably, the welding surface of the backlight lamp bead is attached to the inner wall of the light guide through hole.
In this scheme, through laminating one side with the backlight pearl on the inner wall of leaded light through-hole to reduce the light leak risk.
Preferably, a plurality of light emitting lamp beads are arranged in the touch key, and at least one backlight lamp bead is arranged in the light guide through hole.
In this scheme, the light that its luminous lamp pearl in the touch key sent is through light guide through-hole, and light guide through-hole and backlight lamp pearl mutually support, and the backlight lamp pearl in the light guide through-hole is provided with one at least in order to adjust the luminance of various membrane touch panel assembly according to actual need.
Preferably, the backlight PCB board is disposed in the light guide through hole along a horizontal or vertical direction, and the light emitting side of the backlight bead is a side facing the color film.
In this scheme, the PCB board that is shaded can set up in the leaded light through-hole along horizontal direction or vertical direction, and the luminous side of corresponding backlight lamp pearl corresponds the change to satisfy the realization of the PCB board printing opacity function that is shaded of different sizes or models.
Preferably, the color film touch control board assembly further comprises a main control PCB board, and the main control PCB board is electrically connected with the touch control keys and used for opening or closing the touch control keys.
In the scheme, the main control PCB is electrically connected with the touch keys so as to realize corresponding functions of the touch keys.
Preferably, the main control PCB board is connected with the backlight bracket and is positioned at one side of the backlight bracket far away from the color film.
In this scheme, keep away from color film setting through main control PCB board to avoid main control PCB board to influence the printing opacity of support in a poor light.
Preferably, the touch key is a copper foil pad.
In this scheme, laminate copper foil pad and main control PCB board in the support of being shaded one side of keeping away from the color film, effectively improve the reliability of touch, avoid touch key region light leak simultaneously.
The utility model has the positive progress effects that: according to the utility model, the color film is divided into the display area and the touch area, and the touch keys are arranged corresponding to the touch area through the backlight bracket, so that the conductive film adopted by the original touch area is replaced, the cost of the conductive film adopting the indium tin oxide coating is saved, the yield of the color film touch panel assembly is correspondingly improved, the light guide through holes on the backlight bracket can transmit light and ensure that the display area on the color film normally displays images, in addition, the touch keys are communicated with the light guide through holes, so that the light of the touch keys can be transmitted through the light guide through holes, and the light leakage of the area where the touch keys are positioned is avoided.
Drawings
Fig. 1 is a top view of a color film according to a preferred embodiment of the utility model.
Fig. 2 is a top view of a backlight bracket according to a preferred embodiment of the utility model.
Fig. 3 is a top view of a side of the backlight bracket away from the color film according to a preferred embodiment of the utility model.
Fig. 4 is a cross-sectional view of a color film touch pad assembly according to a preferred embodiment of the utility model.
Fig. 5 is a schematic view illustrating a structure of a backlight PCB board according to a preferred embodiment of the present utility model along a horizontal direction.
Reference numerals illustrate:
Color film 1
Display area 11
Touch control area 12
Backlight support 2
Display unit 21
Touch key 22
Light-guiding through hole 23
Rib 3
Light source 4
Backlight bead 41
Backlight PCB 42
Main control PCB 5
Detailed Description
The present utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which preferred embodiments are shown.
The embodiment provides a color film touch pad assembly, the specific structure of which is shown in fig. 1, 2 and 3, wherein the color film touch pad assembly is in a rectangular structure, the color film touch pad assembly includes a color film 1, the color film 1 includes a display area 11 and a touch area 12, the display area 11 and the touch area 12 are both rectangular areas, the display area 11 is used for displaying images, the touch area 12 is used for realizing functions of the color film touch pad assembly, for example, a user touches the touch area 12 to start or close a part of functions of a household appliance electrically connected with the color film touch pad assembly, the color film touch pad assembly further includes a backlight bracket 2, the backlight bracket 2 is in a rectangular structure and the display area 11 is corresponding to the display area 11, the display area 21 needs to be designed for regional light isolation according to UI interface display requirements of the actual color film touch pad assembly, for example, the display of the display number "8" needs to be increased by the backlight bracket 2, and the space light isolation design of "8" needs to be realized by the ribs 3 is not repeated in the prior art. The backlight bracket 2 is provided with a touch key 22 corresponding to the touch area 12, the touch key 22 is of a rectangular structure, the backlight bracket 2 is also provided with a light guide through hole 23, the light guide through hole 23 is located at one side of the touch key 22 away from the display part 21 and is communicated with the inside of the touch key 22, as shown in fig. 4 and 5, the touch key 22 is arranged along the height direction of the backlight bracket 2, one side of the touch key 22, which is close to the color film 1, is provided with ribs 3, the lower parts of the ribs 3 are communicated and are communicated with the light guide through hole 23, and light emitted by the touch key 22 is isolated by the ribs 3 and transmitted into the light guide through hole 23, and then the light of the touch key 22 is transmitted to the display area 11 through the light guide through hole 23.
Specifically, the color film 1 is divided into the display area 11 and the touch area 12, and the touch keys 22 are arranged corresponding to the touch area 12 through the backlight bracket 2, so that the original conductive film adopted by the touch area 12 is replaced, the conductive film is formed by conducting glass through ITO (indium tin oxide) in the prior art, the ITO conductive glass is plated with an indium tin oxide film by utilizing a magnetron sputtering method, and the color film is difficult to preserve (mold) and complicated in processing and manufacturing process due to the fact that the ITO conductive glass is difficult to preserve (mold) and high in cost, after the ITO conductive glass is replaced, the manufacturing cost can be saved, the yield of the color film touch panel assembly is correspondingly improved, the light guide through holes 23 on the backlight bracket 2 can transmit light and ensure that the display area 11 on the color film 1 normally displays images, in addition, the touch keys 22 are communicated with the light guide through holes 23, and light leakage areas where the touch keys 22 are located are avoided.
Further, the color film 1 and the backlight bracket 2 are adhered by an adhesive layer (not shown in the figure).
Specifically, the color film 1 comprises a color film substrate (not shown in the figure), a black matrix is arranged between the color film substrate and the color film 1, a glue layer is arranged between the color film 1 and the backlight support 2, and the coating position of the glue layer is overlapped with the non-opening of the black matrix, wherein the black matrix, the color film substrate and the glue layer are of structures in the prior art, and are not repeated herein, the color film 1 and the backlight support 2 are bonded to form a whole through the glue layer, so that the phenomenon of light leakage in the area between the color film 1 and the backlight support 2 is avoided, and the reliability of the color film touch panel assembly is improved.
In the present embodiment, the light source 4 is disposed in the light guide through hole 23, and the light guide through hole 23 is disposed along the height direction of the backlight bracket 2 and penetrates the backlight bracket 2.
Specifically, the light guide through hole 23 is a rectangular hole, the rectangular hole penetrates and is arranged along the height direction of the backlight bracket 2, the light guide through hole 23 is close to the edge of the backlight bracket 2 and is located between the edge of the backlight bracket 2 and the side part of the touch key 22, the light transmission path is the direction of the color film 1 from the inside of the light guide through hole 23 and is transmitted towards the display area 11 through the edge of the color film 1, so that the color film touch pad assembly can transmit light towards the display area 11 through the light source 4 and the color film 1 can normally display images in the display area 11, and the use requirement of a user is met.
In this embodiment, the light source 4 includes a backlight bead 41 and a backlight PCB 42 electrically connected to the backlight bead 41.
Specifically, the backlight bead 41 and the backlight PCB 42 are disposed in the light guide through hole 23, the backlight bead 41 is a rectangular lamp, the backlight PCB 42 is a rectangular plate, the backlight bead 41 and the backlight PCB 42 are configured in the prior art, the backlight is not improved, the backlight is luminous, the light source 4 is realized through the backlight bead 41 and the backlight PCB 42, and further the light is conveyed outwards through the light guide through hole 23 to realize light transmission of the light guide through hole 23 and light the display area 11. The above structure can replace the conductive film to save manufacturing cost while satisfying basic display requirements.
Further, the welding surface of the backlight beads 41 is bonded to the inner wall of the light guide through hole 23.
Specifically, one side of the rectangular backlight bead 41 is a welding surface, and the welding surface is used for realizing that the backlight bead 41 is welded on the light guide through hole 23, and one side of the backlight bead 41 is attached to the inner wall of the light guide through hole 23 so as to reduce light leakage risk, and the inner wall can be the side wall of the light guide through hole 23 along the height direction of the backlight bracket 2, and can also be the side wall of the light guide through hole 23 far away from the color film 1, and the side wall of the light guide through hole 23 is used for bearing the backlight bead 41 so as to improve the reliability of the backlight bead 41 arranged in the light guide through hole 23.
In the present embodiment, a plurality of light emitting beads (not shown) are disposed in the touch key 22, and at least one backlight bead 41 is disposed in the light guiding hole 23.
Specifically, a plurality of light-emitting lamp beads are arranged below the ribs 3 of the touch key 22, and light emitted by the light-emitting lamp beads enters the light guide through holes 23 due to light isolation of the ribs 3 of the touch key 22 and is outwards conveyed through the light guide through holes 23, the light-emitting lamp beads and the backlight lamp beads 41 are actually lamp beads used for emitting light in the prior art, the number of the backlight lamp beads 41 is adjusted according to the brightness of the color film 1, a plurality of backlight lamp beads 41 can be arranged in one light guide through hole 23, and at least one backlight lamp bead 41 is arranged in the light guide through hole 23 when the brightness is the lowest, so that the brightness of the color film 1 is adjusted according to actual needs, and the use experience of a user is improved.
As shown in fig. 4 and 5, the backlight PCB 42 is disposed in the light guide through hole 23 along a horizontal or vertical direction, and the light emitting side of the backlight beads 41 is the side facing the color film 1.
Specifically, in fig. 4, the backlight PCB 42 is disposed along a vertical direction and parallel to the height direction of the backlight bracket 2, the backlight PCB 42 is used for meeting the light emitting requirement of the backlight bead 41, the light emitting side of the backlight bead 41 is the side close to the color film 1, and the light transmitting path is avoided when light is transmitted in the light guiding through hole 23 by disposing the backlight PCB along the vertical direction, so that the transmission efficiency is improved;
In fig. 5, the backlight PCB 42 is disposed in the light guide through hole 23 along the horizontal direction, the light emitting side of the corresponding backlight bead 41 is correspondingly changed, the backlight PCB 42 is located below the backlight bead 41 to avoid light isolation, at this time, compared with the light emitting side of the backlight bead 41 when the backlight PCB 42 is disposed along the vertical direction, the light emitting side of the backlight bead 41 is far away from the side of the backlight PCB 42, so as to satisfy the realization of the light transmitting function of the backlight PCB 42 with different sizes or models.
In this embodiment, the color film touch pad assembly further includes a main control PCB 5, where the main control PCB 5 is electrically connected to the touch keys 22 and is used for opening or closing the touch keys 22.
Specifically, the main control PCB 5 is a PCB for implementing a control function in the prior art, and the main control PCB 5 is electrically connected with the touch key 22, so that a user can implement a corresponding function when touching the touch key 22, for example, opening or closing the display area 11, and of course, other functions can be implemented, where the function of the main control PCB 5 needs to be set according to the actual requirement of the user, in addition, the touch key 22 is electrically connected to the main control PCB 5 and corresponds to the touch sensing detection positions of the touch sensor 12 one by one, and the touch key 22 can perform touch function detection by identifying the touch capacitance change of the test user, so as to check and overhaul the functions thereof in time.
In this embodiment, the main control PCB 5 is connected to the backlight bracket 2 and is located at a side of the backlight bracket 2 away from the color film 1.
Specifically, look at main control PCB board 5 in the appearance and be located the below of support 2 in a poor light, and color film 1 is located the top of support 2 in a poor light, main control PCB board 5 side and support 2 laminating in a poor light to avoid main control PCB board 5 to influence the printing opacity of support 2 in a poor light, reduce the printing opacity risk.
In the present embodiment, the touch key 22 is a copper foil pad.
Specifically, the copper foil bonding pad is a structure in the prior art, and the reliability of touch control can be effectively improved by attaching the copper foil bonding pad and the main control PCB 5 to one side of the backlight bracket 2 far away from the color film 1, and meanwhile, light leakage in the touch control key 22 area is avoided.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the utility model, but such changes and modifications fall within the scope of the utility model.
Claims (10)
1. The utility model provides a various membrane touch-control board subassembly which characterized in that, various membrane touch-control board subassembly includes:
The color film comprises a display area and a touch area;
The backlight support is provided with a touch key corresponding to the touch area, the backlight support is further provided with a light guide through hole, the light guide through hole is communicated with the touch key, and the light guide through hole is used for transmitting light of the touch key to the display area.
2. The color film touch pad assembly of claim 1, wherein the color film is bonded to the backlight bracket by an adhesive layer.
3. The color film touch pad assembly of claim 1, wherein a light source is disposed in the light guide through hole, and the light guide through hole is disposed along a height direction of the backlight bracket and penetrates the backlight bracket.
4. The color film touch pad assembly of claim 3, wherein said light source comprises a backlight bead and a backlight PCB electrically connected to said backlight bead.
5. The color touch pad assembly of claim 4, wherein the bonding surface of the backlight bead is bonded to the inner wall of the light guide through hole.
6. The color film touch pad assembly of claim 4, wherein a plurality of light emitting light beads are disposed in the touch key, and at least one backlight light bead is disposed in the light guide through hole.
7. The color film touch pad assembly of claim 4, wherein the backlight PCB is disposed in the light guide through hole along a horizontal or vertical direction, and the light emitting side of the backlight beads is a side facing the color film.
8. The color film touch pad assembly of claim 1, further comprising a master PCB electrically connected to the touch keys and configured to turn on or off the touch keys.
9. The color film touch pad assembly of claim 8, wherein the master PCB is connected to the backlight bracket and is located at a side of the backlight bracket away from the color film.
10. The color film touch pad assembly of claim 1, wherein the touch key is a copper foil pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322795485.5U CN221079290U (en) | 2023-10-18 | 2023-10-18 | Color film touch control plate assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322795485.5U CN221079290U (en) | 2023-10-18 | 2023-10-18 | Color film touch control plate assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221079290U true CN221079290U (en) | 2024-06-04 |
Family
ID=91258290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322795485.5U Active CN221079290U (en) | 2023-10-18 | 2023-10-18 | Color film touch control plate assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221079290U (en) |
-
2023
- 2023-10-18 CN CN202322795485.5U patent/CN221079290U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203502935U (en) | Touch control panel and decorative plate of touch control panel | |
| CN2844974Y (en) | Contact style liquid crystal display device | |
| CN203868938U (en) | Shading adhesive tape, backlight module and display panel | |
| CN103927039A (en) | Flexible printed circuit board, touch plate and display with touch function | |
| CN208335625U (en) | A kind of cover board, touch screen and the display module of car-mounted display product | |
| KR20160110124A (en) | AMOLED panel and preparation method thereof | |
| CN221079290U (en) | Color film touch control plate assembly | |
| CN105068689A (en) | Touch screen display apparatus and manufacturing method thereof | |
| CN108776407B (en) | Display module and terminal | |
| CN203673458U (en) | Touch displaying device | |
| CN206073559U (en) | A kind of floated touch panel device of refrigerator and the refrigerator based on which | |
| KR101415589B1 (en) | Deco print film and touch panel | |
| CN207213752U (en) | A kind of touch panel unit | |
| CN217506847U (en) | Full-screen display device and household appliance | |
| CN105467862A (en) | Kitchen appliance and touch operation control device for same | |
| CN103513824A (en) | Touch screen structure with 3D screen printing effect and light guide effect | |
| CN201307542Y (en) | Touch screen membrane switch assembly of microwave oven | |
| CN201278618Y (en) | Touch-type remote-controller | |
| CN203535593U (en) | Touch screen structure with 3D silk-screen effect and light guide effect | |
| CN206993474U (en) | Flexible PCB and touch screen with light leakage function | |
| CN209312004U (en) | A kind of vehicular touch screen | |
| CN107653633A (en) | One kind touches light guide structure and washing machine | |
| CN110850632A (en) | Liquid crystal display screen, backlight module and manufacturing method thereof | |
| CN221200664U (en) | Color-changeable key display screen | |
| CN219958203U (en) | Touch display screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |