CN216311234U - Explosion-proof device for LED display screen - Google Patents
Explosion-proof device for LED display screen Download PDFInfo
- Publication number
- CN216311234U CN216311234U CN202122459395.XU CN202122459395U CN216311234U CN 216311234 U CN216311234 U CN 216311234U CN 202122459395 U CN202122459395 U CN 202122459395U CN 216311234 U CN216311234 U CN 216311234U
- Authority
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- China
- Prior art keywords
- explosion
- display screen
- led display
- proof
- body case
- 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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- 239000011521 glass Substances 0.000 claims abstract description 29
- 238000001816 cooling Methods 0.000 claims abstract description 24
- 238000005057 refrigeration Methods 0.000 claims abstract description 16
- 239000004065 semiconductor Substances 0.000 claims abstract description 16
- 239000000758 substrate Substances 0.000 claims description 13
- 229920000742 Cotton Polymers 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 9
- 230000000712 assembly Effects 0.000 abstract description 8
- 238000000429 assembly Methods 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000002834 transmittance Methods 0.000 abstract description 3
- 230000002045 lasting effect Effects 0.000 abstract description 2
- 239000004593 Epoxy Substances 0.000 abstract 1
- 230000007850 degeneration Effects 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses an LED display screen explosion-proof device which comprises a cooling assembly, a back plate and an explosion-proof glass assembly, wherein a back box is welded on the back surface of the back plate, two groups of air inlet cavities are installed on the back surface of the back box, an installation frame is installed on the back surface of the back box through bolts, two groups of cooling assemblies are installed on two outer sides of the back box, two groups of axial flow fans are installed on two outer sides of the cooling assemblies, a panel is installed on the front surface of the back plate through a hinge, a face box is installed on the front surface of the panel, and the explosion-proof glass assembly is installed inside the face box. The utility model discloses an install two sets of cooling assemblies in the outside both sides of back of the body case, the circular telegram operation that utilizes the inside semiconductor refrigeration piece of cooling assembly can refrigerate to the inside of back of the body case, can effectively cool down to the inside LED display screen of placing of back of the body case, can prevent that the LED display screen from producing the light decay because of lasting high temperature operation to can avoid epoxy degeneration to yellow, with the light transmittance of guaranteeing the LED display screen, effectively prolonged the life of LED display screen.
Description
Technical Field
The utility model relates to the technical field of LED display screens, in particular to an explosion-proof device of an LED display screen.
Background
The LED display screen is a flat panel display, it is by the little LED module panel composition one by one, the equipment that is used for showing various information such as characters, image, video, the LED display screen wide application in commercial media, cultural performance market, stadiums, information dissemination, news issue, stock exchange etc. can satisfy the needs of different environment, nevertheless in the special occasion, the LED display screen receives external force easily and destroys and lead to the damage, consequently need use an LED display screen explosion-proof equipment to protect the LED display screen.
The existing explosion-proof device for the LED display screen has the following defects:
1. when the conventional LED display screen explosion-proof device is installed and used, due to the explosion-proof requirement on the LED display screen, a wrapping and sealing design is often adopted, the heat dissipation of the LED display screen can be seriously influenced, the common ventilation and heat dissipation can not meet the heat dissipation requirement of the LED display screen, particularly, when the device is used outdoors under the sun, the internal temperature can be rapidly increased, the heat dissipation effect is common, the operation life of the LED display screen can be directly influenced by the temperature increase, and the service life of the display screen is shortened;
2. the LED display screen explosion-proof device is characterized in that the LED display screen explosion-proof device is arranged on the outer wall of the LED display screen, and the LED display screen explosion-proof device is arranged on the outer wall of the LED display screen.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an explosion-proof device for an LED display screen, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a LED display screen explosion-proof equipment, includes cooling subassembly, backplate and explosion-proof glass subassembly, the back welding of backplate has back of the body case, the back mounted of back of the body case has two sets of air inlet chambeies, and the internally mounted in air inlet chamber has dampproofing cotton, the mounting bracket is installed through the bolt in the back of the body case, two sets of cooling subassemblies are installed to the outside both sides of the body case of the back, two sets of axial fan are installed to the outside both sides of cooling subassembly, the panel is installed through the hinge in the front of backplate, the face case is installed in the front of panel, the internally mounted of face case has explosion-proof glass subassembly, install the glass substrate in the explosion-proof glass subassembly.
Preferably, a semiconductor refrigeration piece is installed in the cooling assembly, and a heat conduction aluminum sheet is installed on one side of the semiconductor refrigeration piece.
Preferably, two sets of ventilation fans are installed to the top both sides of back of the body case, and four sets of spool are installed to the bottom equidistance of backplate.
Preferably, the explosion-proof strip is installed to the front equidistance of face case, and the handle is installed to face case's front one side.
Preferably, the top of the glass substrate is provided with a protective film, and the bottom of the glass substrate is provided with a thermal insulation film.
Preferably, two groups of fixed side frames are installed on two sides of the back face of the installation frame, and fixing holes are formed in two ends of each fixed side frame.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, two groups of cooling assemblies are arranged on two sides of the outer part of the back box, the inside of the back box can be cooled by utilizing the power-on operation of the semiconductor cooling sheets in the cooling assemblies, the LED display screen placed in the back box can be effectively cooled, the LED display screen can be prevented from light attenuation caused by continuous high-temperature operation, the epoxy resin can be prevented from being denatured and yellowed, the light transmittance of the LED display screen can be ensured, and the service life of the LED display screen can be effectively prolonged.
2. According to the utility model, the moisture-proof cotton is arranged in the air inlet cavity, air can enter the back box through the air inlet cavity and the moisture-proof cotton by electrifying the ventilating fan, so that air circulation in the back box is realized, moisture in the back box can be taken away by utilizing air circulation, meanwhile, moisture and dust can be effectively prevented from entering through the air inlet cavity, the LED display screen can be prevented from being damaged due to the influence of moisture, and the safety of the LED display screen is ensured.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the backside structure of the present invention;
FIG. 4 is a schematic cross-sectional view of a cooling assembly according to the present invention;
FIG. 5 is a schematic cross-sectional view of a portion of the explosion-proof glass assembly of the present invention.
In the figure: 1. a cooling assembly; 101. an axial flow fan; 102. a semiconductor refrigeration sheet; 103. a heat conducting aluminum sheet; 2. a back plate; 201. carrying out back box; 202. a ventilating fan; 203. a conduit; 204. an air inlet cavity; 205. moisture-proof cotton; 3. a panel; 301. a dough box; 302. an explosion-proof strip; 303. a handle; 4. an explosion-proof glass component; 401. a glass substrate; 402. a thermal insulation film; 403. a protective film; 5. a mounting frame; 501. a fixed side frame; 502. and (7) fixing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, an embodiment of the present invention is shown: an explosion-proof device for an LED display screen comprises a cooling component 1, a back plate 2 and an explosion-proof glass component 4, wherein a back box 201 is welded on the back surface of the back plate 2, the back plate 2 can provide mounting positions for the back box 201 and a panel 3, so that the mounting positions can be conveniently mounted, the back box 201 can provide mounting positions for the LED display screen and can be conveniently protected, two groups of air inlet cavities 204 are mounted on the back surface of the back box 201, moisture-proof cotton 205 is mounted in the air inlet cavities 204, air can enter the back box 201 through the air inlet cavities 204 and the moisture-proof cotton 205 through the electrifying operation of a ventilating fan 202, the air circulation in the back box 201 is realized, moisture and dust in the back box 201 can be effectively prevented from entering through the air inlet cavities 204 while the moisture in the back box 201 can be taken away through the air circulation, the LED display screen can be prevented from being damaged due to the influence of moisture, the safety of the LED display screen is ensured, a mounting frame 5 is mounted on the back surface of the back box 201 through bolts, the device can be installed in a designated area by utilizing the installation frame 5, the device can be conveniently installed and used, two groups of cooling assemblies 1 are installed on two sides of the outer part of the back box 201, the inside of the back box 201 can be refrigerated by utilizing the electrifying operation of the semiconductor refrigeration sheets 102 in the cooling assemblies 1, the LED display screen placed in the back box 201 can be effectively cooled, the LED display screen can be prevented from generating light attenuation due to continuous high-temperature operation, the epoxy resin can be prevented from being changed and yellowed, the light transmittance performance of the LED display screen can be ensured, the service life of the LED display screen can be effectively prolonged, two groups of axial flow fans 101 are installed on two sides of the outer part of the cooling assemblies 1, corresponding heat can be generated on one side of the semiconductor refrigeration sheets 102 due to the law of energy conservation, the semiconductor refrigeration sheets 102 can be accelerated to emit the generated heat by utilizing the electrifying operation of the axial flow fans 101, the sustainable refrigeration can be ensured, the front surface of the back plate 2 is provided with the hinge panel 3, the panel 3 can be opened and closed with the back plate 2 through a hinge, so that workers can conveniently install the LED display screen, meanwhile, when the panel 3 and the back plate 2 are closed, the positions of the front plate 3 and the back plate can be limited and fixed through bolts on the front surface of the panel 3, thereby generating a closed space for explosion-proof protection of the LED display screen, the face box 301 is arranged on the front surface of the panel 3, the face box 301 can provide the installation position of the explosion-proof glass component 4, the installation is convenient, the explosion-proof glass component 4 is arranged in the panel box 301, and by utilizing the light transmission performance of the explosion-proof glass component 4, can protect the LED display screen and facilitate the staff to observe the display information of the LED display screen from the outside of the device, so as to ensure that the glass substrate 401 is installed in the normally used explosion-proof glass assembly 4 of the device, and the glass substrate 401 can provide the installation positions of the protective film 403 and the thermal insulation film 402, which is convenient for installation.
Further, the semiconductor refrigeration piece 102 is installed in the cooling assembly 1, the heat-conducting aluminum sheet 103 is installed on one side of the semiconductor refrigeration piece 102, the semiconductor refrigeration piece 102 can adopt a TEC1-12703 type, heat and cold exchange can be performed on the inside of the back box 201 through the power-on operation of the semiconductor refrigeration piece 102, the heat-radiating surface of the semiconductor refrigeration piece 102 can be increased by utilizing the heat-conducting aluminum sheet 103, and therefore the heat can be quickly radiated by wind power generated by the power-on operation of the axial flow fan 101.
Further, two sets of ventilating fans 202 are installed to the top both sides of back of the body case 201, and four sets of spool 203 are installed to the bottom equidistance of backplate 2, utilize ventilating fans 202's circular telegram operation can make the inside air of back of the body case 201 circulate, utilize spool 203 can be convenient for the staff to derive the power cord when the installation LED display screen to guarantee the normal use of LED display screen.
Further, explosion-proof strip 302 is installed to the positive equidistance of face case 301, and the handle 303 is installed to face case 301's positive one side, utilizes explosion-proof strip 302 can consolidate the explosion-proof glass unit 4 of face case 301 internally mounted to improve its explosion-proof performance, utilizes handle 303 can be convenient for the staff to open panel 3, so that overhaul the maintenance to the LED display screen of inside.
Further, protective film 403 is installed at the top of glass substrate 401, and glass substrate 401's bottom is installed and is separated temperature membrane 402, utilize protective film 403 to protect glass substrate 401, and can be convenient for change, in order to prevent that glass substrate 401 from receiving external force scratch or scraping the flower and influence often and watching experience, utilize to separate temperature membrane 402 and can carry out certain blockking to the heat, prevent that the device from receiving sunshine to influence the inside temperature of device and rising rapidly when outdoor use, so as to guarantee the normal operating of LED display screen.
Further, two groups of fixed side frames 501 are installed on two sides of the back face of the installation frame 5, fixing holes 502 are formed in two ends of each fixed side frame 501, and a worker can conveniently install the device in a specified area through bolts by means of matching of the fixed side frames 501 and the fixing holes 502, so that the device can be used conveniently.
The working principle is as follows: utilize the inside operation of the inside semiconductor refrigeration piece 102 of cooling subassembly 1 to refrigerate the inside of back of the body case 201, can effectively cool down the inside LED display screen of placing of back of the body case 201, can prevent that the LED display screen from producing the light decay because of lasting high temperature operation, the circular telegram operation through ventilating fan 202 can make the air pass through air inlet chamber 204 and dampproofing cotton 205 and get into the inside to back of the body case 201, realize the inside air cycle of back of the body case 201, when utilizing the circulation of air can take away the inside moisture of back of the body case 201, can effectively stop moisture and dust through air inlet chamber 204 and get into, can prevent that the LED display screen from taking place the damage because of the wet influence.
The utility model is not described in detail, but is well known to those skilled in the art.
Finally, it is to be noted that: although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (6)
1. The utility model provides a LED display screen explosion-proof equipment, includes cooling module (1), backplate (2) and explosion-proof glass subassembly (4), its characterized in that: the back side welding of backplate (2) has back of the body case (201), the back mounted of back of the body case (201) has two sets of air inlet chamber (204), and the internally mounted of air inlet chamber (204) has dampproofing cotton (205), mounting bracket (5) are installed through the bolt in the back of the body case (201), two sets of cooling module (1) are installed to the outside both sides of back of the body case (201), two sets of axial fan (101) are installed to the outside both sides of cooling module (1), panel (3) are installed through the hinge in the front of backplate (2), face case (301) are installed in the front of panel (3), the internally mounted of face case (301) has explosion-proof glass assembly (4), install glass substrate (401) in explosion-proof glass assembly (4).
2. The explosion-proof device for the LED display screen according to claim 1, wherein: the semiconductor refrigeration piece (102) is installed in the cooling assembly (1), and a heat conduction aluminum sheet (103) is installed on one side of the semiconductor refrigeration piece (102).
3. The explosion-proof device for the LED display screen according to claim 1, wherein: two sets of ventilating fans (202) are installed to the top both sides of back of the body case (201), and four groups spool (203) are installed to the bottom equidistance of backplate (2).
4. The explosion-proof device for the LED display screen according to claim 1, wherein: explosion-proof strip (302) are installed to the front equidistance of face case (301), and handle (303) are installed to face case's (301) front one side.
5. The explosion-proof device for the LED display screen according to claim 1, wherein: the top of the glass substrate (401) is provided with a protective film (403), and the bottom of the glass substrate (401) is provided with a thermal insulation film (402).
6. The explosion-proof device for the LED display screen according to claim 1, wherein: two groups of fixed side frames (501) are installed on two sides of the back face of the mounting frame (5), and fixing holes (502) are formed in two ends of each fixed side frame (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122459395.XU CN216311234U (en) | 2021-10-13 | 2021-10-13 | Explosion-proof device for LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122459395.XU CN216311234U (en) | 2021-10-13 | 2021-10-13 | Explosion-proof device for LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216311234U true CN216311234U (en) | 2022-04-15 |
Family
ID=81113954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122459395.XU Expired - Fee Related CN216311234U (en) | 2021-10-13 | 2021-10-13 | Explosion-proof device for LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216311234U (en) |
-
2021
- 2021-10-13 CN CN202122459395.XU patent/CN216311234U/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: 20220415 |
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| CF01 | Termination of patent right due to non-payment of annual fee |