CN210295069U - Narrow-edge capacitive touch screen structure - Google Patents
Narrow-edge capacitive touch screen structure Download PDFInfo
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- CN210295069U CN210295069U CN201921708083.4U CN201921708083U CN210295069U CN 210295069 U CN210295069 U CN 210295069U CN 201921708083 U CN201921708083 U CN 201921708083U CN 210295069 U CN210295069 U CN 210295069U
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Abstract
The utility model relates to a narrow limit capacitive touch screen structure, including aluminum alloy shell, electric capacity screen, liquid crystal display module, backlight unit, be provided with the first mounting groove and the second mounting groove of rectangle in the aluminum alloy shell, first mounting groove is located the below of second mounting groove, backlight unit and liquid crystal display module are all installed in first mounting groove to backlight unit is located the liquid crystal display module below, the electric capacity screen is installed in the second mounting groove, bond by optical cement layer between the bottom surface of electric capacity screen and the top surface of liquid crystal display module. The utility model has the advantages that: the aluminum alloy shell is used for replacing a front frame, a middle frame and a rear shell in the liquid crystal display module, so that the thickness of the frame is reduced, and the frame fixing structure is simplified.
Description
Technical Field
The utility model relates to a capacitive touch screen technical field especially relates to a narrow limit capacitive touch screen structure.
Background
Traditional capacitanc touch all-in-one with the electric capacity screen snap-on the surface of LCD screen module, because of LCD screen module is fixed together with LCD panel, and backlight unit by preceding frame, plastic center, backshell all around, lead to LCD screen module broad all around, not only can't satisfy the demand of narrow frame, frame fixed knot constructs complicacy moreover.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above problem that prior art exists, provide a narrow limit capacitive touch screen structure.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
the utility model provides a narrow limit capacitive touch screen structure, includes aluminum alloy shell, capacitive screen, liquid crystal display module, backlight unit, be provided with the first mounting groove and the second mounting groove of rectangle in the aluminum alloy shell, first mounting groove is located the below of second mounting groove, backlight unit and liquid crystal display module all install in first mounting groove to backlight unit is located the liquid crystal display module below, the capacitive screen is installed in the second mounting groove, bond by optical cement layer between the bottom surface of capacitive screen and the top surface of liquid crystal display module.
Furthermore, the width of the black edge around the capacitive screen is greater than the horizontal distance between the side wall of the second mounting groove and the side wall of the first mounting groove on the same side of the aluminum alloy shell.
Furthermore, a circle of buffer strip clamping groove is formed in the side wall of the second mounting groove, a buffer strip abutted against the side face of the capacitor screen is installed in the buffer strip clamping groove, and the inner side of the buffer strip protrudes out of the side wall of the second mounting groove.
Furthermore, a sealing glue layer is filled between the upper part of the side wall of the capacitive screen and the side wall of the second mounting groove.
Furthermore, the outer edge of the top of the aluminum alloy shell is a round angle.
Furthermore, a first wire arranging groove extending from the bottom of the second mounting groove to the bottom of the first mounting groove is formed in the aluminum alloy shell, a second wire arranging groove extending from the side wall of the first mounting groove to the bottom of the first mounting groove is formed in the aluminum alloy shell, and a first wire arranging hole communicated with the tail end of the first wire arranging groove and a second wire arranging hole communicated with the tail end of the second wire arranging groove are formed in the bottom of the aluminum alloy shell.
Furthermore, the flexible flat cable of the capacitive screen is mounted in the first flat cable arranging groove in a sticking mode through adhesive sticker, and the tail end of the flexible flat cable of the capacitive screen penetrates through the first flat cable arranging hole; the flexible flat cable of the liquid crystal display module is mounted in the second flat cable groove through adhesive sticker adhesion, and the tail end of the flexible flat cable of the liquid crystal display module penetrates through the second flat cable hole.
The backlight module is formed by sequentially laminating a bright enhancement film, a diffusion sheet, a bright enhancement film, a light guide plate, a reflective film and an LED light emitting plate from top to bottom.
The utility model has the advantages that: the aluminum alloy shell is used for replacing a front frame, a middle frame and a rear shell in the liquid crystal display module, so that the thickness of the frame is reduced, and the frame fixing structure is simplified.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic structural diagram of a narrow-edge capacitive touch screen structure according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of an aluminum alloy case according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a backlight module according to an embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
As shown in fig. 1 to 3, a narrow-side capacitive touch screen structure, including aluminum alloy shell 1, capacitive screen 2, liquid crystal display module 4, backlight module 5, be provided with first mounting groove 11 and the second mounting groove 12 of rectangle in the aluminum alloy shell 1, first mounting groove 11 is located the below of second mounting groove 12, backlight module 5 and liquid crystal display module 4 are all installed in first mounting groove 11, and backlight module 5 is located liquid crystal display module 4 below, capacitive screen 2 is installed in second mounting groove 12, bond by optical cement layer 3 between capacitive screen 2's bottom surface and liquid crystal display module 4's the top surface.
The aluminum alloy shell 1 is used for replacing a front frame, a middle frame and a rear shell in the liquid crystal display module, so that the thickness of the frame is reduced, and the frame fixing structure is simplified.
The width of the black edge around the capacitive screen 2 is larger than the horizontal distance between the side wall of the second mounting groove 12 and the side wall of the first mounting groove 11 on the same side of the aluminum alloy shell 1.
A circle of buffer strip clamping grooves 13 are formed in the side wall of the second mounting groove 12, buffer strips 6 abutted to the side faces of the capacitive screen 2 are mounted in the buffer strip clamping grooves 13, and the inner sides of the buffer strips 6 protrude out of the side wall of the second mounting groove 12. And a sealing glue layer 7 is filled between the upper part of the side wall of the capacitive screen 2 and the side wall of the second mounting groove 12.
The outer edge of the top of the aluminum alloy shell 1 is a round corner 14.
First wire arranging groove 15 extending from the bottom of second mounting groove 12 to the bottom of first mounting groove 11 is chiseled in aluminum alloy shell 1, second wire arranging groove 16 extending from the side wall of first mounting groove 11 to the bottom of first mounting groove 11 is chiseled in aluminum alloy shell 1, first wire arranging hole 17 communicated with the end of first wire arranging groove 15 and second wire arranging hole 18 communicated with the end of second wire arranging groove 16 are opened at the bottom of aluminum alloy shell 1. The flexible flat cable 21 of the capacitive screen 2 is mounted in the first flat cable groove 15 by adhesive sticker adhesion, and the tail end of the flexible flat cable 21 of the capacitive screen 2 passes through the first flat cable hole 17; the flexible flat cable 41 of the liquid crystal display module 4 is mounted in the second flat cable groove 16 by adhesive sticker bonding, and the end of the flexible flat cable 41 of the liquid crystal display module 4 passes through the second flat cable hole 18.
The backlight module 5 is formed by laminating a brightness enhancement film 51, a diffusion sheet 52, a brightness enhancement film 53, a light guide plate 54, a reflective film 55, and an LED light emitting panel 56 in this order from top to bottom.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (8)
1. The utility model provides a narrow limit capacitive touch screen structure which characterized in that: including aluminum alloy shell, electric capacity screen, liquid crystal display module, backlight unit, be provided with the first mounting groove and the second mounting groove of rectangle in the aluminum alloy shell, first mounting groove is located the below of second mounting groove, backlight unit and liquid crystal display module are all installed in first mounting groove to backlight unit is located the liquid crystal display module below, the electric capacity screen is installed in the second mounting groove, bond by optical cement layer between the bottom surface of electric capacity screen and the top surface of liquid crystal display module.
2. The narrow-sided capacitive touch screen structure of claim 1, wherein: the width of the black edge around the capacitive screen is larger than the horizontal distance between the side wall of the second mounting groove and the side wall of the first mounting groove on the same side of the aluminum alloy shell.
3. The narrow-sided capacitive touch screen structure of claim 1, wherein: the side wall of the second mounting groove is provided with a circle of buffer strip clamping groove, a buffer strip which is abutted against the side face of the capacitor screen is installed in the buffer strip clamping groove, and the inner side of the buffer strip protrudes out of the side wall of the second mounting groove.
4. The narrow-sided capacitive touch screen structure of claim 3, wherein: and a sealing glue layer is filled between the upper part of the side wall of the capacitive screen and the side wall of the second mounting groove.
5. The narrow-sided capacitive touch screen structure of claim 1, wherein: the outer edge of the top of the aluminum alloy shell is a round angle.
6. The narrow-sided capacitive touch screen structure of claim 1, wherein: the aluminum alloy shell is provided with a first wire arranging groove extending from the bottom of the second mounting groove to the bottom of the first mounting groove in a chiseled mode, the aluminum alloy shell is further provided with a second wire arranging groove extending from the side wall of the first mounting groove to the bottom of the first mounting groove in a chiseled mode, and the bottom of the aluminum alloy shell is provided with a first wire arranging hole communicated with the tail end of the first wire arranging groove and a second wire arranging hole communicated with the tail end of the second wire arranging groove.
7. The narrow-sided capacitive touch screen structure of claim 6, wherein: the flexible flat cable of the capacitive screen is mounted in the first flat cable groove in an adhesive sticker manner, and the tail end of the flexible flat cable of the capacitive screen penetrates through the first flat cable hole; the flexible flat cable of the liquid crystal display module is mounted in the second flat cable groove through adhesive sticker adhesion, and the tail end of the flexible flat cable of the liquid crystal display module penetrates through the second flat cable hole.
8. The narrow-sided capacitive touch screen structure of claim 1, wherein: the backlight module is formed by sequentially laminating a bright enhancement film, a diffusion sheet, a bright enhancement film, a light guide plate, a reflective film and an LED light emitting plate from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921708083.4U CN210295069U (en) | 2019-10-12 | 2019-10-12 | Narrow-edge capacitive touch screen structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921708083.4U CN210295069U (en) | 2019-10-12 | 2019-10-12 | Narrow-edge capacitive touch screen structure |
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| Publication Number | Publication Date |
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| CN210295069U true CN210295069U (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921708083.4U Active CN210295069U (en) | 2019-10-12 | 2019-10-12 | Narrow-edge capacitive touch screen structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114564129A (en) * | 2022-03-23 | 2022-05-31 | 广州触派电子科技有限公司 | Non-refraction capacitance touch control all-in-one machine |
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2019
- 2019-10-12 CN CN201921708083.4U patent/CN210295069U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114564129A (en) * | 2022-03-23 | 2022-05-31 | 广州触派电子科技有限公司 | Non-refraction capacitance touch control all-in-one machine |
| CN114564129B (en) * | 2022-03-23 | 2022-09-23 | 广州触派科技股份有限公司 | Non-refraction capacitance touch control all-in-one machine |
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