CN207052226U - The display device that a kind of indifference is shown - Google Patents
The display device that a kind of indifference is shown Download PDFInfo
- Publication number
- CN207052226U CN207052226U CN201720860159.XU CN201720860159U CN207052226U CN 207052226 U CN207052226 U CN 207052226U CN 201720860159 U CN201720860159 U CN 201720860159U CN 207052226 U CN207052226 U CN 207052226U
- Authority
- CN
- China
- Prior art keywords
- display device
- wiring board
- layer
- reflection
- reflection cap
- 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
The utility model discloses the display device that a kind of indifference is shown, including reflection cap, the wiring board for being arranged in reflection cap and carrying LED, the face mask layer being arranged in reflection cap front end surface, adhesive layer is provided with the face mask layer, the thousand color film layers in black are provided with the adhesive layer.The utility model has advantages below and effect：The thousand color film layers on facial mask so that when LED is non-lit up, the shape of facial mask can be sheltered from so that more attractive in appearance and can increase and account for screen ratio；Simultaneously in the service life of protective layer energy extended link plate；Locating dowel can position to the installation site of wiring board；Positioning sleeve can reduce the possibility that pin is bent.
Description
Technical field
It the utility model is related to display screen technology field, the display device that more particularly to a kind of indifference is shown.
Background technology
Display device generally includes LED display.
LED, also referred to as light emitting diode, it is a kind of display mode by controlling semiconductor light-emitting-diode, by gallium
(Ga) with arsenic (As), phosphorus (P), nitrogen (N), indium (In), aluminium（AL）Compound made of diode, when electronics and during hole-recombination
Visible ray can be given off, thus can be used for that light emitting diode is made.Gallium arsenide phosphide diode is rubescent, gold-tinted, the pole of gallium phosphide two
Pipe green light, nitrogen gallium indium diode blue light-emitting, the element diode of phosphorus indium gallium aluminium four can be with the color such as rubescent, orange, yellow, green
Light.LED display is generally used to show the various information such as word, image, video, video signal.
At present, Authorization Notice No. CN204288713U, authorized announcement date disclose for the Chinese patent on April 22nd, 2015
A kind of New LED display module, including wiring board, the binding post for connection line plate and external drive circuit and viscous
The facial mask being attached to above the wiring board, wherein being provided with LED on the wiring board, it is provided with and engraves on the facial mask and wiring board
Empty position, the hollow out position are used to install adopting surface mounted LED digital display module, and the facial mask includes brightness enhancement film, light guiding film
And scattering film.
When display screen is not lighted, because of the hollow out position passed through on facial mask formed with confession light, so as to be formed not at facial mask
Same structure so that the surface of display screen seems more unsightly, while also causes the screen ratio that accounts for of display screen to seem relatively
It is small.
Utility model content
The purpose of this utility model is to provide the display device that a kind of indifference is shown, when LED is non-lit up, it is impossible to pass through
Reflection cap observes facial mask.
Above-mentioned technical purpose of the present utility model technical scheme is that：What a kind of indifference was shown
Display device, including reflection cap, be arranged in reflection cap and with LED wiring board, be arranged in reflection cap front end surface
Face mask layer, adhesive layer is provided with the face mask layer, the thousand color film layers in black are provided with the adhesive layer.
By using such scheme, thousand color films are also referred to as filter coating, and referring to decay luminous intensity or changes spectral component
Film layer, thousand color film layers of black are covered in face mask layer so that when LED is non-lit up, the light of the reflection on facial mask can not pass through
Thousand color film layers, so that the display screen at facial mask seems into an entirety so that outward appearance is more beautiful and can increase
Add and account for screen ratio；Thousand color film layers of black also have certain translucency simultaneously, so that when LED is lighted, light can pass through thousand
Color film layer is shown.
It is of the present utility model to be further arranged to：Glue is provided between the face mask layer and the reflection cap front end surface
Layer, the glue layer is interior to be wholely set formed with the discharge chamber communicated with the external world, the glue layer with the face mask layer.
By using such scheme, because air between face mask layer and reflection cap be present, while because air expands with heat and contract with cold so that
The phenomenon of bulge occurs on face mask layer, so as to influence the display effect of face mask layer, discharge chamber is convenient to discharge gas.
It is of the present utility model to be further arranged to：The back side of the reflection cap is provided with the reflection for wiring board insertion
Chamber, locating dowel is provided with the bottom surface of the reflection cavity, the positioning hole passed through for the locating dowel is offered on the wiring board.
By using such scheme, the locating dowel on reflection cap is through the positioning hole on wiring board, so as to realize to electricity
Road plate is positioned.
It is of the present utility model to be further arranged to：The locating dowel is made up of plastic material, and the locating dowel passes through fusion pressure
Afterwards formed with the joint end contradicted in the circuit back, the face area of the joint end is more than the face of the positioning hole
Product.
By using such scheme, the joint end formed after locating dowel fusing enables wiring board to be firmly fixed to reflect
Cover, so as to avoid the generation of light leakage phenomena.
It is of the present utility model to be further arranged to：The guarantor for being used for covering the circuit back is filled with the reflection cavity
Sheath.
By using such scheme, protective layer can cause the back side and the external environment of wiring board, so as to slow down wiring board
The aging speed at the back side, extend its service life.
It is of the present utility model to be further arranged to：Multiple pins are provided with the wiring board, are covered on multiple pins
Provided with the positioning sleeve for limiting spacing between two adjacent pins, it is disposed with described in confession and draws on the positioning sleeve
The spacing hole that pin passes through.
By using such scheme, the positioning sleeve on pin can carry out spacing to the position of pin so that pin is not easy
Bend in transit.
It is of the present utility model to be further arranged to：The lower end of the reflection cap is disposed with multiple for installing in equipment
Button insertion mounting hole.
By using such scheme, the mounting hole in reflection cap lower end to press on the reflection cap and equipment of LED display
Button be combined with each other, and aesthetics during so as to increase installation, is also convenient for gripping LED display by mounting hole, is taking
When it is more convenient.
In summary, the utility model has the advantages that：The thousand color film layers on facial mask so that LED is non-lit up
When, the shape of facial mask can be sheltered from so that more attractive in appearance and can increase and account for screen ratio；Make simultaneously in protective layer energy extended link plate
Use the life-span；Locating dowel can position to the installation site of wiring board；Positioning sleeve can reduce the possibility that pin is bent.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is the structure schematic diagram of embodiment 1, and only shows the part of protective layer；
Fig. 3 is the structural representation of glue layer, face mask layer, adhesive layer and thousand color film layers.
In figure：1st, reflection cap；11st, reflection cavity；12nd, locating dowel；121st, joint end；13rd, mounting hole；2nd, wiring board；21st, it is fixed
Position hole；22nd, pin；3rd, glue layer；31st, discharge chamber；4th, face mask layer；5th, adhesive layer；6th, thousand color film layer；7th, positioning sleeve；71st, it is spacing
Hole；8th, protective layer.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：The display device that a kind of indifference is shown, as shown in figure 1, including the reflection cap 1 being made of plastics.
Uniformly arranged formed with multiple mounting holes 13 for installing the insertion of the button in equipment, multiple mounting holes 13 lower end of reflection cap 1
Column distribution is in the lower end of reflection cap 1；The presence of mounting hole 13 so that reflection cap 1 can be incorporated in the button in installed equipment
Together.
As shown in Fig. 2 front end surface band has been embedded in it in reflection cavity 11 formed with reflection cavity 11 at the back side of reflection cap 1
There is LED（Do not illustrate in figure）Wiring board 2.The locating dowel made of plastic material has been wholely set on the bottom of reflection cavity 11
12, the positioning hole 21 passed through for locating dowel 12 is offered in assist side 2；Locating dowel 12 is passing through through one end of positioning hole 21
Fusion pressure forms the joint end 121 for contradicting the back side of assist side 2, while the face area of joint end 121 is more than positioning hole 21
Area so that wiring board 2 is firmly installed in the back side of reflection cap 1.Also poured into reflection cavity 11 for covering circuit
The epoxy resin at the back side of plate 2, epoxy resin form the protective layer 8 at covering wiring board 2 back side after solidification.
The back side of assist side 2 is connected with multiple pins 22 through protective layer 6, and multiple pins 22 are evenly distributed；
Positioning sleeve 7 is arranged with multiple pins 22 simultaneously, multiple spacing holes 71 passed through for pin 22 are offered on positioning sleeve 7,
The spacing between spacing and two adjacent pins 22 between two adjacent spacing holes 71 is identical, and positioning sleeve 7 is in multiple
The middle part of pin 22 and cause pin 22 be not susceptible to flexural deformation.
As shown in figures 1 and 3, face mask layer 4 is bonded with the front end surface of reflection cap 1, in face mask layer 4 close to reflection cap 1
The glue layer 3 formed on end face coated with glue, while discharge chamber 31 is left in glue layer 3, it is bonded in reflection cap in glue layer 3
When being solidified on 1, discharge chamber 31 and the external world in glue layer 3 communicate.Simultaneously when face mask layer 4 is not fitted on transmitting lid 1, glue
Water layer 3 is integrally disposed upon on face mask layer 4.
Coated on face mask layer 4 by glue formed with adhesive layer 5, the thousand color films in black are bonded with adhesive layer 5
Layer 6, when thousand color film layers 6 are not used, adhesive layer 5 is integrally disposed upon in thousand color film layers 6.Thousand color film layers 6 can be in depth simultaneously
The color film Co., Ltd of ditch between fields thousand buys.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (7)
1. the display device that a kind of indifference is shown, including reflection cap（1）, be arranged on reflection cap（1）Circuit interior and with LED
Plate（2）, be arranged on reflection cap（1）Facial mask in front end surface, it is characterised in that：The face mask layer（4）On be provided with adhesive layer
（5）, the adhesive layer（5）On be provided with thousand color film layers in black（6）.
2. the display device that a kind of indifference according to claim 1 is shown, it is characterised in that：The face mask layer（4）With
The reflection cap（1）Glue layer is provided between front end surface（3）, the glue layer（3）It is interior formed with the row that communicates of the external world
Air cavity（31）, the glue layer（3）With the face mask layer（4）It is wholely set.
3. the display device that a kind of indifference according to claim 1 is shown, it is characterised in that：The reflection cap（1）'s
The back side is provided with for the wiring board（2）Embedded reflection cavity（11）, the reflection cavity（11）Bottom surface on be provided with locating dowel
（12）, the wiring board（2）On offer for the locating dowel（12）The positioning hole passed through（21）.
4. the display device that a kind of indifference according to claim 3 is shown, it is characterised in that：The locating dowel（12）By
Plastic material is made, the locating dowel（12）By after fusion pressure formed with contradict in the wiring board（2）The joint end at the back side
（121）, the joint end（121）Face area be more than the positioning hole（21）Area.
5. the display device that a kind of indifference according to claim 3 is shown, it is characterised in that：The reflection cavity（11）It is interior
Filled with for covering the wiring board（2）The protective layer at the back side（8）.
6. the display device that a kind of indifference according to claim 1 is shown, it is characterised in that：The wiring board（2）On
It is provided with multiple pins（22）, multiple pins（22）On be arranged with for limiting two adjacent pins（22）Between
The positioning sleeve of spacing（7）, the positioning sleeve（7）On be disposed with for the pin（22）The spacing hole passed through（71）.
7. the display device that a kind of indifference according to claim 1 is shown, it is characterised in that：The reflection cap（1）'s
Lower end is disposed with multiple mounting holes for installing the insertion of the button in equipment（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720860159.XU CN207052226U (en) | 2017-07-14 | 2017-07-14 | The display device that a kind of indifference is shown |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720860159.XU CN207052226U (en) | 2017-07-14 | 2017-07-14 | The display device that a kind of indifference is shown |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207052226U true CN207052226U (en) | 2018-02-27 |
Family
ID=61495525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720860159.XU Expired - Fee Related CN207052226U (en) | 2017-07-14 | 2017-07-14 | The display device that a kind of indifference is shown |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207052226U (en) |
-
2017
- 2017-07-14 CN CN201720860159.XU patent/CN207052226U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20210714 |