CN214847565U - High-temperature and high-humidity resistant liquid crystal display screen - Google Patents
High-temperature and high-humidity resistant liquid crystal display screen Download PDFInfo
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- CN214847565U CN214847565U CN202121364192.6U CN202121364192U CN214847565U CN 214847565 U CN214847565 U CN 214847565U CN 202121364192 U CN202121364192 U CN 202121364192U CN 214847565 U CN214847565 U CN 214847565U
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Abstract
The utility model relates to the technical field of liquid crystal display screens, in particular to a high temperature and high humidity resistant liquid crystal display screen, which comprises an outer frame and a liquid crystal display screen main body, wherein the liquid crystal display screen main body is detachably arranged in the outer frame, the protective panel has temperature resistant effect through 9411 conformal coated silicon rubber coated on the surface of the protective panel, the heat conducting plate laminated on one side of the protective bottom plate conducts heat to the liquid crystal display screen main body, heat is dissipated through radiating fins, the radiating holes are arranged on one side of a rear cover, the radiating efficiency is improved, the radiating holes are arranged in an inclined way, the rear cover is fixed on the outer frame through bolts, an inner rod slides and contracts towards the inside of a sleeve under the expansion and contraction of a compression spring in a fixing component, a second rubber pad is tightened up by the compression spring to tightly stick and fix the protective bottom plate, so that the liquid crystal display screen main body is clamped in the outer frame, thereby play and carry out fixed effect to the liquid crystal display main part, make the liquid crystal display main part be convenient for install or dismantle.
Description
Technical Field
The utility model relates to a liquid crystal display technical field specifically is a high temperature and high humidity resistant liquid crystal display.
Background
The LED display screen is an active controllable electric light-emitting device which takes an LED as a basic luminous body, information such as characters, figures, images and the like can be displayed through a control processing unit of a system, the LED display screen adopts low-voltage scanning driving, has the advantages of power consumption saving, low cost, high brightness, large visual angle, long visual distance, water resistance, multiple specification varieties and the like, can meet the requirements of various application scenes, has very wide development prospect, is generally accepted as having the most growth potential, and is also the fastest-developing LED application market.
Along with the development of the society, intellectualization is a trend of human development, various products needing to use the display screen are developed, the technical requirements on the display screen in different environments are different, and the existing display screen is prone to failure under the conditions of high humidity and high temperature, so that the control effect is poor, and the use of people is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature and high humidity resistant liquid crystal display through bonding protection bottom plate and protective panel respectively in liquid crystal display's upper end and lower extreme, through the conformal tectorial membrane silicon rubber of 9411 at protective panel surface coating, conducts heat to liquid crystal display at the heat-conducting plate through the laminating of protective bottom plate one side to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a high-temperature and high-humidity resistant liquid crystal display screen comprises an outer frame and a liquid crystal display screen main body, wherein the liquid crystal display screen main body is arranged inside the outer frame and comprises a protective bottom plate, a first adhesive layer is fixedly bonded at the upper end of the protective bottom plate, a liquid crystal display screen is fixedly bonded at the upper end of the first adhesive layer, a second adhesive layer is fixedly bonded at the upper end of the liquid crystal display screen, a transparent protective panel is fixedly bonded at the upper end of the second adhesive layer, a first rubber pad is arranged between the liquid crystal display screen main body and the outer frame, a rear cover is fixedly arranged at one side of the outer frame, four groups of grooves are symmetrically formed at one side of the rear cover, fixing components are fixedly arranged inside the grooves, the liquid crystal display screen main body is detachably arranged inside the outer frame through the fixing components, and an embedded groove penetrating through the rear cover is formed in the rear cover, the inside fixed mounting of inlay groove has the heat-conducting plate, one side fixed mounting of heat-conducting plate has radiating fin, the opposite side of heat-conducting plate and the laminating of one side of liquid crystal display main part.
Preferably, the fixed component comprises a sleeve, a compression spring, an inner rod and a second rubber pad, one end of the inner rod is fixedly connected with one side of the second rubber pad, the other side of the second rubber pad is abutted against one side of the liquid crystal display screen main body, the other end of the inner rod is fixedly connected with one end of the compression spring, and the other end of the compression spring is fixedly installed on the inner surface of the sleeve.
Preferably, the rear cover is fixedly installed on one side of the outer frame through bolts, four groups of bolts are arranged, and the four groups of bolts are respectively arranged at four corners of the rear cover.
Preferably, one side of the outer frame is provided with a clamping groove for clamping the rear cover, and four groups of threaded blind holes are symmetrically arranged in the clamping groove.
Preferably, the rear cover is provided with a through hole corresponding to the threaded blind hole, and one end of the bolt penetrates through the through hole and is connected to the inside of the threaded blind hole in a threaded manner.
Preferably, the rear cover is provided with heat dissipation holes, the heat dissipation holes are arranged in an inclined mode, a dust screen is fixedly mounted on one side, located on the outer frame, of the rear cover, and the dust screen and the heat dissipation holes are arranged correspondingly.
Preferably, the transparent protection panel is a toughened glass protection panel, and the surface of the transparent protection panel is coated with 9411 conformal coated silicone rubber.
Preferably, the first adhesive layer and the second adhesive layer are both made of shadowless adhesive.
Preferably, the two groups of embedded grooves are symmetrically arranged, the radiating fins are positioned inside the embedded grooves, and one side of the heat conducting plate penetrates through the embedded grooves and is positioned outside the embedded grooves.
Preferably, the outer frame and the rear cover are both made of stainless steel or aluminum alloy.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a with liquid crystal display main part demountable installation in the inside of outer frame, through the conformal tectorial membrane silicon rubber of 9411 of protection panel surface coating, make protection panel have temperature resistant effect, heat-conducting plate through the laminating of protection bottom plate one side carries out the heat conduction to the liquid crystal display main part, give off the heat through radiating fin, through offering the louvre in one side of back lid, improve the radiating efficiency, and the louvre is the slope setting, be used for preventing that the rainwater from getting into the inside of outer frame, to a certain extent to liquid crystal display use under the high temperature and high humidity environment easy to break down, lead to its control effect not good condition to improve;
2. fix the back lid on outer frame through the bolt, the telescopic internal rod of compression spring drive in the fixed subassembly is to the inside shrink that slides of sleeve pipe, and the second rubber pad is tightened up through compression spring and is pasted tight fixedly to the protection bottom plate, makes the inside of liquid crystal display main part joint at outer frame to play and carry out the effect of fixing to the liquid crystal display main part, make the liquid crystal display main part be convenient for install or dismantle.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
fig. 2 is a schematic structural view of the liquid crystal display main body of the present invention;
fig. 3 is a schematic structural view of the fixing assembly of the present invention;
fig. 4 is a schematic side view of the rear cover of the present invention;
fig. 5 is a schematic structural view of the transparent protective panel of the present invention.
In the figure: 1. an outer frame; 2. a liquid crystal display main body; 3. a first rubber pad; 4. a rear cover; 5. a bolt; 6. a through hole; 7. a threaded blind hole; 8. embedding a groove; 9. a heat conducting plate; 10. a heat dissipating fin; 11. a groove; 12. a fixing assembly; 13. a card slot; 14. heat dissipation holes; 15. a dust screen; 201. a protective base plate; 202. a first adhesive layer; 203. a liquid crystal display screen; 204. a second adhesive layer; 205. a transparent protective panel; 2051. 9411 conformal coating silicon rubber; 1201. a sleeve; 1202. a compression spring; 1203. an inner rod; 1204. and a second rubber pad.
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.
Referring to fig. 1-5, the present invention provides a technical solution:
a high-temperature and high-humidity resistant liquid crystal display screen comprises an outer frame 1 and a liquid crystal display screen main body 2, wherein the liquid crystal display screen main body 2 is arranged inside the outer frame 1, the liquid crystal display screen main body 2 comprises a protective base plate 201, a first adhesive layer 202 is fixedly bonded at the upper end of the protective base plate 201, a liquid crystal display screen 203 is fixedly bonded at the upper end of the first adhesive layer 202, a second adhesive layer 204 is fixedly bonded at the upper end of the liquid crystal display screen 203, a transparent protective panel 205 is fixedly bonded at the upper end of the second adhesive layer 204, the transparent protective panel 205 is a toughened glass protective panel, moreover, the surface of the transparent protective panel 205 is coated with 9411 conformal coated film-coated silicon rubber 2051, a first rubber pad 3 is arranged between the liquid crystal display screen main body 2 and the outer frame 1, the first adhesive layer 202 and the second adhesive layer 204 are both made of shadowless adhesive, so as to be convenient for protecting the liquid crystal display screen 203 through the protective base plate 201 and the transparent protective panel 205, the transparent protection panel 205 is convenient to have a temperature-resistant effect through the 9411 conformal film-coated silicon rubber 2051 coated on the surface of the transparent protection panel 205;
a rear cover 4 is fixedly installed on one side of an outer frame 1, the outer frame 1 and the rear cover 4 are both made of stainless steel or aluminum alloy, the rear cover 4 is fixedly installed on one side of the outer frame 1 through bolts 5, the bolts 5 are provided with four groups, the four groups of bolts 5 are respectively arranged at four corners of the rear cover 4, one side of the outer frame 1 is provided with a clamping groove 13 for clamping the rear cover 4, four groups of threaded blind holes 7 are symmetrically arranged inside the clamping groove 13, the rear cover 4 is provided with through holes 6 corresponding to the threaded blind holes 7, one end of each bolt 5 penetrates through the through hole 6 and is in threaded connection with the inside of the threaded blind hole 7, and the rear cover 4 is convenient to disassemble and install through the matching of the bolts 5 and the threaded blind holes 7;
four groups of grooves 11 are symmetrically formed in one side of the rear cover 4, fixing assemblies 12 are fixedly installed inside the grooves 11, the liquid crystal display main body 2 is detachably installed inside the outer frame 1 through the fixing assemblies 12, each fixing assembly 12 comprises a sleeve 1201, a compression spring 1202, an inner rod 1203 and a second rubber pad 1204, one end of the inner rod 1203 is fixedly connected with one side of the second rubber pad 1204, the other side of the second rubber pad 1204 is abutted against one side of the liquid crystal display main body 2, the other end of the inner rod 1203 is fixedly connected to one end of the compression spring 1202, the other end of the compression spring 1202 is fixedly installed on the inner surface of the sleeve 1201, the inner rod 1203 is driven to slide and contract towards the inside of the sleeve 1201 through the expansion and contraction of the compression spring 1202 in the fixing assemblies 12, the second rubber pad is tightened through the compression spring 1202 to tightly adhere and fix the protective display bottom plate 201, and enable the liquid crystal display main body 2 to be clamped inside the outer frame 1, thereby fixing the liquid crystal display main body 2 and facilitating the installation or the disassembly of the liquid crystal display main body 2;
the rear cover 4 is provided with an embedded groove 8 penetrating through the rear cover 4, a heat conducting plate 9 is fixedly arranged inside the embedded groove 8, one side of the heat conducting plate 9 is fixedly provided with radiating fins 10, the other side of the heat conducting plate 9 is attached to one side of the liquid crystal display body 2, two groups of the embedded grooves 8 are symmetrically arranged, the radiating fins 10 are positioned inside the embedded groove 8, one side of the heat conducting plate 9 penetrates through the embedded groove 8 and is positioned outside the embedded groove 8, the rear cover 4 is provided with radiating holes 14, the radiating holes 14 are obliquely arranged, one side of the rear cover 4 positioned on the outer frame 1 is fixedly provided with a dust screen 15, the dust screen 15 is correspondingly arranged with the radiating holes 14, the heat conducting plate 9 is convenient to conduct heat to the liquid crystal display body 2, the heat is radiated through the radiating fins 10, the radiating holes 14 arranged on one side of the rear cover 4 are used for improving the radiating efficiency, and the radiating holes 14 are obliquely arranged, for preventing rain water from entering the interior of the outer frame 1.
The utility model discloses through with liquid crystal display main part 2 demountable installation in the inside of outer frame 1 during the use, through the conformal tectorial membrane silicon rubber 2051 of 9411 of transparent protective panel 205 surface coating, make transparent protective panel 205 have temperature resistant effect, heat conduction plate 9 through the laminating of protective bottom plate 201 one side carries out the heat conduction to liquid crystal display main part 2, give off the heat through radiating fin 10, through offering louvre 14 in one side of back lid 4, improve the radiating efficiency, and louvre 14 is the slope setting, is used for preventing that the rainwater from getting into the inside of outer frame 1;
fix back lid 4 on outer frame 1 through bolt 5, compression spring 1202 stretches out and draws back in fixed subassembly 12 and drives interior pole 1203 to the inside shrink that slides of sleeve 1201, and second rubber pad 1204 tightens up through compression spring 1202 and pastes tight fixedly to protection bottom plate 201, makes the inside of liquid crystal display main part 2 joint at outer frame 1 to play and carry out the effect of fixing to liquid crystal display main part 2, make liquid crystal display main part 2 be convenient for install or dismantle.
The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a high temperature and high humidity resistant liquid crystal display, includes outer frame (1) and liquid crystal display main part (2), its characterized in that: liquid crystal display main part (2) sets up in the inside of outer frame (1), liquid crystal display main part (2) are including protection bottom plate (201), the upper end of protection bottom plate (201) is fixed to be bonded has first viscose layer (202), the upper end of first viscose layer (202) is fixed to be bonded has liquid crystal display (203), the upper end of liquid crystal display (203) is fixed to be bonded has second viscose layer (204), the upper end of second viscose layer (204) is fixed to be bonded has transparent protection panel (205), be provided with first rubber pad (3) between liquid crystal display main part (2) and outer frame (1), one side fixed mounting of outer frame (1) has back lid (4), four groups recess (11) have been seted up to one side symmetry of back lid (4), the inside fixed mounting of recess (11) has fixed subassembly (12), liquid crystal display main part (2) through fixed subassembly (12) demountable installation in outer frame (1) The back cover (4) is provided with an embedded groove (8) penetrating through the back cover (4), the internal fixed mounting of the embedded groove (8) is provided with a heat-conducting plate (9), one side of the heat-conducting plate (9) is fixedly provided with a heat-radiating fin (10), and the other side of the heat-conducting plate (9) is attached to one side of the liquid crystal display main body (2).
2. The liquid crystal display panel resistant to high temperature and high humidity according to claim 1, wherein: the fixing component (12) comprises a sleeve (1201), a compression spring (1202), an inner rod (1203) and a second rubber pad (1204), one end of the inner rod (1203) is fixedly connected with one side of the second rubber pad (1204), the other side of the second rubber pad (1204) is abutted to one side of the liquid crystal display screen main body (2), the other end of the inner rod (1203) is fixedly connected to one end of the compression spring (1202), and the other end of the compression spring (1202) is fixedly installed on the inner surface of the sleeve (1201).
3. The liquid crystal display panel resistant to high temperature and high humidity according to claim 1, wherein: the rear cover (4) is fixedly installed on one side of the outer frame (1) through bolts (5), four groups of bolts (5) are arranged, and the four groups of bolts (5) are respectively arranged at four corners of the rear cover (4).
4. The liquid crystal display panel resistant to high temperature and high humidity according to claim 1, wherein: one side of the outer frame (1) is provided with a clamping groove (13) for clamping the rear cover (4), and four groups of threaded blind holes (7) are symmetrically arranged in the clamping groove (13).
5. The liquid crystal display panel resistant to high temperature and high humidity according to claim 3, wherein: and a through hole (6) corresponding to the threaded blind hole (7) is formed in the rear cover (4), and one end of the bolt (5) penetrates through the through hole (6) and is in threaded connection with the interior of the threaded blind hole (7).
6. The liquid crystal display panel resistant to high temperature and high humidity according to claim 1, wherein: rear cover (4) are last to have seted up louvre (14), and louvre (14) are the slope setting, one side fixed mounting that rear cover (4) are located outer frame (1) has dust screen (15), dust screen (15) are corresponding the setting with louvre (14).
7. The liquid crystal display panel resistant to high temperature and high humidity according to claim 1, wherein: transparent protection panel (205) set up to toughened glass protection panel, and the surface coating of transparent protection panel (205) has 9411 conformal tectorial membrane silicon rubber (2051).
8. The liquid crystal display panel resistant to high temperature and high humidity according to claim 1, wherein: the first adhesive layer (202) and the second adhesive layer (204) are both made of shadowless adhesive.
9. The liquid crystal display panel resistant to high temperature and high humidity according to claim 1, wherein: the two groups of embedded grooves (8) are symmetrically arranged, the radiating fins (10) are positioned in the embedded grooves (8), and one side of the heat conducting plate (9) penetrates through the embedded grooves (8) and is positioned outside the embedded grooves (8).
10. The liquid crystal display panel resistant to high temperature and high humidity according to claim 1, wherein: the outer frame (1) and the rear cover (4) are both made of stainless steel or aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121364192.6U CN214847565U (en) | 2021-06-19 | 2021-06-19 | High-temperature and high-humidity resistant liquid crystal display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121364192.6U CN214847565U (en) | 2021-06-19 | 2021-06-19 | High-temperature and high-humidity resistant liquid crystal display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214847565U true CN214847565U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121364192.6U Active CN214847565U (en) | 2021-06-19 | 2021-06-19 | High-temperature and high-humidity resistant liquid crystal display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214847565U (en) |
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2021
- 2021-06-19 CN CN202121364192.6U patent/CN214847565U/en active Active
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