CN210865466U - Liquid crystal display with good dustproof performance - Google Patents
Liquid crystal display with good dustproof performance Download PDFInfo
- Publication number
- CN210865466U CN210865466U CN201922447734.5U CN201922447734U CN210865466U CN 210865466 U CN210865466 U CN 210865466U CN 201922447734 U CN201922447734 U CN 201922447734U CN 210865466 U CN210865466 U CN 210865466U
- Authority
- CN
- China
- Prior art keywords
- display
- liquid crystal
- dustproof performance
- crystal display
- mainboard
- 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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- 239000004973 liquid crystal related substance Substances 0.000 title claims description 19
- 239000000428 dust Substances 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 230000002411 adverse Effects 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Landscapes
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses a LCD that dustproof performance is good belongs to display structure field, including display shell and mainboard, the support is installed to the bottom of display shell, the display screen is installed in one side embedding of display shell, the both sides inner wall distributed welding of display shell has spacing frame, two all install fixed establishment on spacing frame's the inner wall, fixed establishment is all installed to the surperficial both sides of mainboard, the mainboard is through two mount pad cooperation screws and two other mount pad fixed connection of setting on two spacing frames, and sets up two recess on the mount pad forms the mounting groove, the mounting groove intussuseption is filled with the dust excluder. The utility model discloses optimize display internally mounted structure, effectively promote whole dustproof effect when guaranteeing whole steadiness, avoid the dust to be excessively infected with the mainboard and then cause adverse effect.
Description
Technical Field
The utility model relates to a display structure field specifically is a LCD that dustproof performance is good.
Background
The liquid crystal display is an active matrix liquid crystal display driven by means of thin film transistor, and is mainly characterized by that it uses current to stimulate liquid crystal molecule to produce point, line and surface matched with back lamp tube to form picture. IPS, TFT, SLCD all belong to the subclass of LCD. The working principle of the liquid crystal display is as follows: under the action of electric field, the change of the arrangement direction of liquid crystal molecules is utilized to change (modulate) the light transmittance of an external light source, so that electro-optical conversion is completed, and color reproduction of time domain and space domain is completed through different excitations of R, G, B tricolor signals and through red, green and blue tricolor filter films.
Common LCD structure is comparatively single, only provides basic protection through the shell, and dustproof effect is not good enough, and the dust still can be through the wiring end entering display shell in, influence the life of display, and be not convenient for clear up the maintenance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a LCD that dustproof performance is good optimizes display internally mounted structure, effectively promotes whole dustproof effect when guaranteeing whole steadiness, avoids the dust to be excessively infected with the mainboard and then causes adverse effect.
The utility model provides a following technical scheme: a liquid crystal display with good dustproof performance comprises a display shell and a main board, wherein a support is installed at the bottom of the display shell, a display screen is embedded into one side of the display shell, limiting frames are welded on the inner walls of the two sides of the display shell in a distributed mode, fixing mechanisms are installed on the inner walls of the two limiting frames, the fixing mechanisms are installed on the two sides of the surface of the main board, and the main board is electrically connected with the display screen through a circuit;
the fixing mechanism comprises a mounting seat, the surface of the mounting seat is sequentially and uniformly provided with protruding ends, grooves are formed between the protruding ends, and the mounting seat is respectively fixed on the main board and the limiting frame through screw matching;
the mainboard is respectively through two mount pad cooperation screws with set up mount pad fixed connection on two spacing frames, and sets up two recess on the mount pad forms the mounting groove, the mounting groove intussuseption is filled with the dust excluder.
Preferably, the bottom of the support is bonded with a rubber base plate, and the surface of the rubber base plate is sequentially and uniformly provided with anti-skid grains.
Preferably, the bottom of the surface of one side of the display shell is an identification area, a power switch is arranged on the surface of one side of the identification area of the display shell, and the power switch is electrically connected with the main board through circuit distribution.
Preferably, a silica gel gasket is bonded on the surface of one side of the mounting seat.
Preferably, shading paper is laid and bonded on the inner wall of one side of the display shell, and two sides of the shading paper are respectively attached to the two limiting frames.
Preferably, a light increasing plate is arranged between the main plate and the display screen, and two ends of the light increasing plate are respectively bonded on the surfaces of the two limiting frames.
The utility model discloses a technological effect and advantage:
1. the utility model discloses optimize display internally mounted structure for the mainboard part is fixed between spacing frame, utilizes fixed establishment to come the cooperation installation simultaneously, packs the dust excluder in the mounting groove intussuseption of fixed establishment, effectively promotes the dustproof effect to mainboard installation department when guaranteeing whole steadiness through this kind of structure, avoids the dust excessively to be infected with the mainboard and causes adverse effect.
2. The fixing mechanism is utilized to match with the screw joint, so that the whole body is convenient to disassemble and assemble.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the internal structure of the display housing according to the present invention;
FIG. 3 is a schematic structural diagram of part A in FIG. 2;
fig. 4 is a schematic structural diagram of the fixing mechanism of the present invention.
Description of reference numerals: 1. a display housing; 2. a display screen; 3. a power switch; 4. identifying an area; 5. A support; 6. a rubber pad; 7. a limiting frame; 8. a masking paper; 9. a main board; 10. a fixing mechanism; 101. A mounting seat; 102. a raised end; 103. a groove; 104. a silica gel gasket; 11. mounting grooves; 12. a dust-proof strip; 13. a light intensifying plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a liquid crystal display with good dustproof performance as shown in figures 1-4, which comprises a display shell 1 and a mainboard 9, wherein a support 5 is installed at the bottom of the display shell 1, a rubber backing plate 6 is bonded at the bottom of the support 5, and the surface of the rubber backing plate 6 is sequentially and uniformly provided with anti-skid lines, so that the surface friction of the support 5 is increased through the rubber backing plate 6, and the supporting effect is improved; the surface bottom of display shell 1 one side is identification area 4, and display shell 1 is equipped with switch 3 at identification area 4's a side surface, and switch 3 passes through circuit distribution and mainboard 9 electric connection, and identification area 4 can be used for setting up information such as producer's trade mark.
The anti-leakage display device comprises a display shell 1, shading paper 8 is laid and bonded on the inner wall of one side of the display shell 1, two sides of the shading paper 8 are respectively attached to two limiting frames 7, the anti-leakage effect is provided by arranging the shading paper 8, the overall performance is ensured, a display screen 2 is embedded and mounted on one side of the display shell 1, the limiting frames 7 are welded on the inner walls of two sides of the display shell 1 in a distributed mode, fixing mechanisms 10 are mounted on the inner walls of the two limiting frames 7, the fixing mechanisms 10 are mounted on two sides of the surface of a main board 9, and the main board 9 is electrically connected with the display screen 2 through; a light increasing plate 13 is arranged between the main plate 9 and the display screen 2, and two ends of the light increasing plate 13 are respectively bonded on the surfaces of the two limit frames 7. The light increasing plate 13 provides certain auxiliary light increasing to ensure the display effect.
The fixing mechanism 10 comprises a mounting seat 101, the surface of the mounting seat 101 is sequentially and uniformly provided with convex ends 102, grooves 103 are formed between the convex ends 102, and the mounting seat 101 is respectively fixed on the main board 9 and the limiting frame 7 through screw matching; a silicone gasket 104 is adhered to one side surface of the mounting seat 101 for providing a certain buffering effect.
The working principle is that the mounting structure in the display shell 1 is optimized, the limiting frames 7 are additionally arranged on the inner walls of the two sides of the display shell 1 for auxiliary mounting, and meanwhile the overall strength is improved.
Install fixed establishment 10 respectively in the both sides of mainboard 9, also install fixed establishment 10 simultaneously on two spacing frames 7, make mainboard 9 pass through the mount pad 101 of screw cooperation both sides respectively with two spacing frames 7 on two other mount pads 101 spiro union fixed, and the assembly is accomplished the back, protruding end 102 on each mount pad 101 laminates mutually, and recess 103 then pieces together and forms mounting groove 11, pack dustproof strip 12 in mounting groove 11 in order to be used for providing dustproof effect, avoid the dust excessively to be infected with to mainboard 9 surface, and then cause adverse effect.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a LCD that dustproof performance is good, includes display housing (1) and mainboard (9), its characterized in that: the display device is characterized in that a support (5) is installed at the bottom of the display shell (1), a display screen (2) is embedded into one side of the display shell (1), limiting frames (7) are welded on the inner walls of the two sides of the display shell (1) in a distributed mode, fixing mechanisms (10) are installed on the inner walls of the two limiting frames (7), the fixing mechanisms (10) are installed on the two sides of the surface of the main board (9), and the main board (9) is electrically connected with the display screen (2) through a circuit;
the fixing mechanism (10) comprises mounting seats (101), the surfaces of the mounting seats (101) are sequentially and uniformly provided with protruding ends (102), grooves (103) are formed between the protruding ends (102), and the mounting seats (101) are respectively fixed on the main board (9) and the limiting frame (7) through screw matching;
mainboard (9) through two mount pad (101) cooperation screws respectively with mount pad (101) fixed connection who sets up on two spacing frames (7), and set up two recess (103) on mount pad (101) form mounting groove (11), mounting groove (11) intussuseption is filled with dust excluder (12).
2. The liquid crystal display of claim 1, wherein the liquid crystal display has good dustproof performance, and the dustproof performance is characterized in that: the bottom of the support (5) is bonded with a rubber base plate (6), and the surface of the rubber base plate (6) is sequentially and uniformly provided with anti-skid lines.
3. The liquid crystal display of claim 1, wherein the liquid crystal display has good dustproof performance, and the dustproof performance is characterized in that: the surface bottom of display shell (1) one side is identification area (4), display shell (1) is equipped with switch (3) at one side surface of identification area (4), just switch (3) pass through circuit distribution and mainboard (9) electric connection.
4. The liquid crystal display of claim 1, wherein the liquid crystal display has good dustproof performance, and the dustproof performance is characterized in that: and a silica gel gasket (104) is adhered to the surface of one side of the mounting seat (101).
5. The liquid crystal display of claim 1, wherein the liquid crystal display has good dustproof performance, and the dustproof performance is characterized in that: shading paper (8) is laid and bonded on the inner wall of one side of the display shell (1), and two sides of the shading paper (8) are respectively attached to the two limiting frames (7).
6. The liquid crystal display of claim 1, wherein the liquid crystal display has good dustproof performance, and the dustproof performance is characterized in that: a light increasing plate (13) is arranged between the main plate (9) and the display screen (2), and two ends of the light increasing plate (13) are respectively bonded on the surfaces of the two limiting frames (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922447734.5U CN210865466U (en) | 2019-12-30 | 2019-12-30 | Liquid crystal display with good dustproof performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922447734.5U CN210865466U (en) | 2019-12-30 | 2019-12-30 | Liquid crystal display with good dustproof performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210865466U true CN210865466U (en) | 2020-06-26 |
Family
ID=71309614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922447734.5U Expired - Fee Related CN210865466U (en) | 2019-12-30 | 2019-12-30 | Liquid crystal display with good dustproof performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210865466U (en) |
-
2019
- 2019-12-30 CN CN201922447734.5U patent/CN210865466U/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 |
Granted publication date: 20200626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |