CN209640827U - A kind of improved touch control display panel - Google Patents
A kind of improved touch control display panel Download PDFInfo
- Publication number
- CN209640827U CN209640827U CN201920649794.2U CN201920649794U CN209640827U CN 209640827 U CN209640827 U CN 209640827U CN 201920649794 U CN201920649794 U CN 201920649794U CN 209640827 U CN209640827 U CN 209640827U
- Authority
- CN
- China
- Prior art keywords
- light
- transmitting plate
- touch control
- display panel
- control display
- 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.)
- Expired - Fee Related
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Abstract
A kind of improved touch control display panel, including circuit board and several LED light sources being placed on circuit board, circuit board is equipped with light guide support, light guide support is provided with guide-lighting through-hole corresponding with LED light source, the light guide support is sequentially arranged above with impermeable tabula rasa and light-transmitting plate, several optical transmission windows identical with display content are offered on impermeable tabula rasa, scattering sheet is installed in optical transmission window, the light of LED light source passes through guide-lighting through-hole and irradiates scattering sheet, and display content is transmitted by light-transmitting plate, the structural panel production cost is low, display effect is good, panel when not in use, it can be avoided user and be directed through panel and see internal structure, the quality and class of product can be promoted.
Description
Technical field
The utility model relates to display panel field, specifically a kind of improved touch control display panel.
Background technique
With intelligentized development, more and more electronization equipment begin to use touch control operation panel, on this panel
It is generally printed on the silk-screen of light-permeable, for showing the function of product, for users to use.Currently, most products are by the function on panel
Then energy display area and curriculum offering are equipped with light source in the control circuit board below transparent window at transparent window, lead to
Crossing light source and shining through to penetrate needs content to be shown, but when silk-screen very light transmission, directly more clearly can see control by silk-screen
Lamp on circuit board processed, usage experience is bad, reduces product specification.
Utility model content
Utility model aims to solve above-mentioned existing problems, provide one kind one kind simple and reasonable for structure and change
Into touch control display panel, effect is to can be avoided user and be directed through panel to see internal structure.
A kind of improved touch control display panel, including circuit board and several LED light being placed on circuit board
Source, circuit board are equipped with light guide support, and light guide support is provided with guide-lighting through-hole corresponding with LED light source, the light guide support
Be sequentially arranged above with impermeable tabula rasa and light-transmitting plate, several and the identical light inlet window of display content are offered on impermeable tabula rasa
Mouthful, scattering sheet is installed, the light of LED light source passes through guide-lighting through-hole and irradiates scattering sheet, and display content is led in optical transmission window
Cross light-transmitting plate transmission.
The structural panel production cost is low, and display effect is good, and LED light source forms diffusing reflection when being radiated at scattering sheet, when scattered
When mating plate light transmission, the content of scattering sheet can only be clearly shown on the light-transmitting plate that keeps translucency poor, contrast is high, and display content is clear
It is clear, panel when not in use, light-transmitting plate is in pure color state (black or the poor color of other light transmittances), user's light transmission
Plate not can be appreciated that the internal structure of panel, therefore can meet when in use and can clearly show that on panel that corresponding function shows content
Purpose, and can be avoided user and be directed through the internal structure that light-transmitting plate is immediately seen panel at any time, can be promoted
The quality and class of product.
The utility model can also be solved using following technical measures:
It further illustrates, the lower end surface of the light-transmitting plate is equipped with the accommodating cavity to match with opaque plate shape, impermeable
Tabula rasa is overlayed by accommodating cavity in the lower end surface of light-transmitting plate.
It further illustrates, several described optical transmission windows are provided with the position of the corresponding guide-lighting through-hole of impermeable tabula rasa.
It further illustrates, the light-transmitting plate is black acrylic light-transmitting plate or black transparent glass plate.
It further illustrates, a wherein end face for the scattering sheet is frosted structure.
It further illustrates, the impermeable tabula rasa is identical as light-transmitting plate color.
It further illustrates, the lower end surface of the light guide support is extended with multiple connection sleeves, opens up on corresponding circuit board
There are multiple connecting holes, light guide support passes through connecting hole, connection sleeve by fastener and is fixedly connected with circuit board.
Further illustrate, further include panel framework, be extended with annular stop step in panel frame body, annular stop step with
The limit cooperation of light-transmitting plate edge, the inner face of annular stop step are extended with multiple snapping barbs, and the head of snapping barb hooks
On the lower end surface of light guide support.
The beneficial effects of the utility model are as follows:
A kind of improved touch control display panel of the utility model, the structural panel production cost is low, and display effect is good,
LED light source forms diffusing reflection when being radiated at scattering sheet, can only be clear on the light-transmitting plate that keeps translucency poor when scattering sheet light transmission
The content of clear display scattering sheet, contrast is high, and display content is clear, panel when not in use, it is (black that light-transmitting plate is in pure color state
Color or the poor color of other light transmittances), user's light-transmitting plate not can be appreciated that the internal structure of panel, therefore can use
When meet and can clearly show that corresponding function on panel shows the purpose of content, and can be avoided user at any time directly thoroughly
The internal structure that light-transmitting plate is immediately seen panel is crossed, the quality and class of product can be promoted.
Detailed description of the invention
Fig. 1 is the decomposition texture schematic diagram one of the utility model.
Fig. 2 is the LED light source and guide-lighting through-hole fit structure schematic diagram of the utility model.
Fig. 3 is the decomposition texture schematic diagram two of the utility model.
Fig. 4 is the impermeable tabula rasa and scattering sheet decomposition texture schematic diagram of the utility model.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in Figures 1 to 4, a kind of improved touch control display panel, including circuit board 1 and it is placed in circuit board 1
On several LED light sources 2, light guide support 3 is installed above circuit board 1, light guide support 3 is provided with corresponding with LED light source 2
Guide-lighting through-hole 4, the light guide support 3 is sequentially arranged above with impermeable tabula rasa 5 and light-transmitting plate 6, if offering on impermeable tabula rasa 5
An optical transmission window 7 identical with display content is done, scattering sheet 8 is installed in optical transmission window 7, the light of LED light source 2 passes through leaded light
Through-hole 4 irradiates scattering sheet 8, and display content is transmitted by light-transmitting plate 6.
The structural panel production cost is low, and display effect is good, and LED light source forms diffusing reflection when being radiated at scattering sheet 8, when
When 8 light transmission of scattering sheet, the content of scattering sheet 8 can only be clearly shown on the light-transmitting plate 6 that keeps translucency poor, contrast is high, display
Content is clear, panel when not in use, light-transmitting plate 8 is in pure color state (black or the poor color of other light transmittances), makes
User's light-transmitting plate 8 not can be appreciated that the internal structure of panel, therefore can meet when in use and can clearly show that and correspond to function on panel
It can show the purpose of content, and can be avoided user and be directed through the inside that light-transmitting plate 8 is immediately seen panel at any time
Structure can promote the quality and class of product.
The lower end surface of the light-transmitting plate 6 is equipped with the accommodating cavity 601 to match with impermeable 5 shape of tabula rasa, and impermeable tabula rasa 5 is logical
It crosses accommodating cavity 601 to overlay in the lower end surface of light-transmitting plate 5, which avoids the problems such as shifting, mention when impermeable tabula rasa 5 is installed
High installation speed, and impermeable tabula rasa 5 is close to light-transmitting plate 6 and the content of scattering sheet 8 clearly can be transmitted on light-transmitting plate 5, keeps away
The content for exempting from the scattering sheet 8 that there is a situation where that distance shows light-transmitting plate 6 between impermeable tabula rasa 5 and light-transmitting plate 6 is smudgy.
Several described optical transmission windows 7 are provided with the position of the corresponding guide-lighting through-hole 4 of impermeable tabula rasa 5, can be according to LED light
Different contents is irradiated in source 2, is completely shown on light-transmitting plate 6.
The light-transmitting plate 6 is black acrylic light-transmitting plate or black transparent glass plate, and the light-transmitting plate 6 of the material can be real
There are currently no full black state is under conditions of light source, any content is not shown and is avoided that user is observed by light-transmitting plate 6
Panel itself structure.
A wherein end face for the scattering sheet 8 is frosted structure, is realized when making light through scattering sheet 8 by frosting unrestrained
Reflection.
The impermeable tabula rasa 5 is identical as 6 color of light-transmitting plate, when the two color is same or similar, when impermeable tabula rasa 5 with
After light-transmitting plate 6 overlays installation, user is avoided to observe the color of impermeable tabula rasa 5 in light-transmitting plate 6, reduces panel class.
The lower end surface of the light guide support 3 is extended with multiple connection sleeves 701, offers on corresponding circuit board 1 multiple
Connecting hole 101, light guide support 3 passes through connecting hole 101 by fastener 9, connection sleeve 701 is fixedly connected with circuit board 1, is leading
After the installation corresponding with circuit board 1 of light bracket 3 is fixed, it is ensured that the LED light source 2 on circuit board 1 is corresponding with guide-lighting through-hole 4, makes to dissipate
8 light situation of mating plate is more uniform.
Further include panel framework 10, annular stop step 1001, annular stop step 1001 are extended in panel framework 10
It limits and cooperates with 6 edge of light-transmitting plate, the inner face of annular stop step 1001 is extended with multiple snapping barbs 1002, snapping barb
1002 head is hooked on the lower end surface of light guide support 3, and structure is simple, easy for installation, improves production assembly efficiency.
The above-mentioned preferred embodiment for the utility model, has been shown and described the basic principles and main features of the utility model
And the advantages of the utility model.Those skilled in the art should be recognized that the present utility model is not limited to the above embodiments, on
It states and only illustrates the principles of the present invention described in embodiment and specification, do not departing from the spirit and scope of the utility model
Under the premise of the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical new
Within the scope of type, the utility model requires protection scope is defined by appended claims and its equivalent.
Claims (8)
1. a kind of improved touch control display panel, including circuit board (1) and several LED being placed on circuit board (1)
Light source (2), circuit board (1) top are equipped with light guide support (3), and light guide support (3) is provided with leaded light corresponding with LED light source (2)
Through-hole (4), it is characterised in that: the light guide support (3) is sequentially arranged above with impermeable tabula rasa (5) and light-transmitting plate (6), impermeable
Several optical transmission windows (7) identical with display content are offered on tabula rasa (5), and scattering sheet is installed in optical transmission window (7)
(8), the light of LED light source (2) passes through guide-lighting through-hole (4) irradiation scattering sheet (8), and will show that content is saturating by light-transmitting plate (6)
It penetrates.
2. a kind of improved touch control display panel according to claim 1, it is characterised in that: the light-transmitting plate (6)
Lower end surface is equipped with the accommodating cavity (601) to match with impermeable tabula rasa (5) shape, and impermeable tabula rasa (5) passes through accommodating cavity (601)
Overlay the lower end surface in light-transmitting plate (5).
3. a kind of improved touch control display panel according to claim 1, it is characterised in that: several described light inlet windows
Mouth (7) is provided with the position of impermeable tabula rasa (5) corresponding guide-lighting through-hole (4).
4. a kind of improved touch control display panel according to claim 1, it is characterised in that: the light-transmitting plate (6) is
Black acrylic light-transmitting plate or black transparent glass plate.
5. a kind of improved touch control display panel according to claim 1, it is characterised in that: the scattering sheet (8)
Wherein an end face is frosted structure.
6. a kind of improved touch control display panel according to claim 1, it is characterised in that: the impermeable tabula rasa (5)
It is identical as light-transmitting plate (6) color.
7. a kind of improved touch control display panel according to claim 1, it is characterised in that: the light guide support (3)
Lower end surface be extended with multiple connection sleeves (701), offered multiple connecting holes (101) on corresponding circuit board (1), leaded light branch
Frame (3) passes through connecting hole (101) by fastener (9), connection sleeve (701) is fixedly connected with circuit board (1).
8. a kind of improved touch control display panel according to claim 1, it is characterised in that: further include panel framework
(10), it is extended with annular stop step (1001) in panel framework (10), annular stop step (1001) and light-transmitting plate (6) edge
Limit cooperation, the inner face of annular stop step (1001) are extended with multiple snapping barbs (1002), snapping barb (1002)
Head is hooked on the lower end surface of light guide support (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920649794.2U CN209640827U (en) | 2019-05-08 | 2019-05-08 | A kind of improved touch control display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920649794.2U CN209640827U (en) | 2019-05-08 | 2019-05-08 | A kind of improved touch control display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209640827U true CN209640827U (en) | 2019-11-15 |
Family
ID=68498250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920649794.2U Expired - Fee Related CN209640827U (en) | 2019-05-08 | 2019-05-08 | A kind of improved touch control display panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209640827U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113362727A (en) * | 2021-05-18 | 2021-09-07 | 深圳市奋达科技股份有限公司 | LED light source display structure |
| CN113393778A (en) * | 2021-05-18 | 2021-09-14 | 深圳市奋达科技股份有限公司 | LED light source display structure based on multiple colors |
| CN116528536A (en) * | 2023-07-04 | 2023-08-01 | 珠海优特电力科技股份有限公司 | Electronic marking device for rail transit and display control method thereof |
-
2019
- 2019-05-08 CN CN201920649794.2U patent/CN209640827U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113362727A (en) * | 2021-05-18 | 2021-09-07 | 深圳市奋达科技股份有限公司 | LED light source display structure |
| CN113393778A (en) * | 2021-05-18 | 2021-09-14 | 深圳市奋达科技股份有限公司 | LED light source display structure based on multiple colors |
| CN113393778B (en) * | 2021-05-18 | 2024-04-02 | 深圳市奋达科技股份有限公司 | Multi-color-based LED light source display structure |
| CN113362727B (en) * | 2021-05-18 | 2024-04-02 | 深圳市奋达科技股份有限公司 | LED light source display structure |
| CN116528536A (en) * | 2023-07-04 | 2023-08-01 | 珠海优特电力科技股份有限公司 | Electronic marking device for rail transit and display control method thereof |
| CN116528536B (en) * | 2023-07-04 | 2023-11-07 | 珠海优特电力科技股份有限公司 | Electronic marking device for rail transit and display control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 Termination date: 20200508 |
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| CF01 | Termination of patent right due to non-payment of annual fee |