CN208537889U - A kind of explosion-proof type display equipment - Google Patents
A kind of explosion-proof type display equipment Download PDFInfo
- Publication number
- CN208537889U CN208537889U CN201820923388.6U CN201820923388U CN208537889U CN 208537889 U CN208537889 U CN 208537889U CN 201820923388 U CN201820923388 U CN 201820923388U CN 208537889 U CN208537889 U CN 208537889U
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- CN
- China
- Prior art keywords
- explosion
- proof
- display device
- display
- proof casing
- 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 claims abstract description 16
- 238000004880 explosion Methods 0.000 claims description 19
- 238000003384 imaging method Methods 0.000 claims description 11
- 238000002834 transmittance Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 210000004907 gland Anatomy 0.000 claims description 3
- 239000005304 optical glass Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 2
- 239000003595 mist Substances 0.000 claims description 2
- 239000002737 fuel gas Substances 0.000 abstract description 9
- 238000013461 design Methods 0.000 abstract description 3
- 238000002474 experimental method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 239000000428 dust Substances 0.000 description 7
- 238000000354 decomposition reaction Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 231100001261 hazardous Toxicity 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 230000002035 prolonged effect Effects 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 a kind of explosion-proof types to show equipment, including explosion-proof casing, implosion guard and display device, the display device is projector or liquid crystal display, and the display device is mounted in explosion-proof casing, and the implosion guard is mounted on the display area of display device.Explosion-proof type provided by the utility model shows equipment, is heat radiator without fan, will not bring fuel gas into；It shows that picture uses implosion guard scheme, protects display device not damaged by the external world, prolong the service life, explosion-proof casing design meets explosion-proof 1st area experiment authentication requesting, and equipment can use in explosion-proof 1st area and 2nd area.
Description
Technical field
The utility model relates to a kind of display equipment more particularly to a kind of explosion-proof type to show equipment.
Background technique
Existing display product is generally used in shopping centre or interior office environment, and structure has following defects that display
The radiating mode of product is to open up heat release hole on shell and be arranged fan in its shell, or open up in display product scattered
The passage of heat, and dust guard is set on heat dissipation channel, in this structure, extraneous air, fuel gas or dust etc. hold
The inside for easily entering display product makes to show that the waterproof and dustproof effect of product is poor, if heat release hole is blocked, is unfavorable for showing
The heat dissipation of product, showing that product internal temperature is excessively high will affect its normal work；Before the display screen of display product is generally fixed to
On shell, during installation, needs that display screen is fixed on front housing from the side of front housing, then fix display screen and rear shell, it should
Kind structure makes to show that there are biggish gap, dust or fuel gas to be easily accessible in display product between the front and rear casing of product
Portion.In the case where specific use occasion, such as liquefied gas tank station, gas station hazardous area, fuel gas enter in display product
Portion is very easy to when display product starts or in operational process generate electric spark, so as to cause the explosion or burning of fuel gas.
Therefore, it is necessary to provide a kind of new display equipment, can effectively be prevented in specific occasion use dust or
Fuel gas is easily accessible display device, and explosion-proof casing reaches requirement of explosion proof, meets the requirement (0 in explosion-proof 1st area
Area, 1st area, 2nd area be divide hazardous gas density and set off an explosion danger a possibility that division.0 area's danger coefficient highest, it is flammable
Property gas always exists；1st area takes second place, and imflammable gas can largely be assembled；2nd area are low, might have aggregation).
Utility model content
The technical problem to be solved by the present invention is to provide a kind of explosion-proof types to show equipment, and having prevents dust or flammable
Gas enters and has explosion-proof performance.
The utility model to solve above-mentioned technical problem and the technical solution adopted is that providing a kind of explosion-proof type shows equipment,
It is characterised in that it includes explosion-proof casing, implosion guard and display device, the display device is projector or liquid crystal display,
The display device is mounted in explosion-proof casing, and the implosion guard is mounted on the display area of display device.
Further, the display device is projector, and the explosion-proof casing includes explosion-proof casing upper cover and explosion-proof casing
Lower cover, the projector, which is mounted in explosion-proof casing, to be fixed under explosion-proof casing on lid.
Further, exterior surface is provided with cooling fin on the explosion-proof casing.
Further, lid is equipped with window opening and entrance hole on the explosion-proof casing, is equipped in the entrance hole explosion-proof
Stuffing-box.
Further, the case top lid further includes window cover and gasket, and implosion guard passes through window cover and gasket
It is fixed at window opening；At sunk type annular groove, the gasket is set the interior lateral edge frame shape of the explosion-proof casing upper cover
In sunk type annular groove, and the thickness of the gasket is consistent with the depth of sunk type annular groove.
It further, further include explosion-resistant antenna, the explosion-resistant antenna is mounted on explosion-proof casing on lid.
It further, further include anti-explosion loudspeaker, advertisement box and imaging film, the anti-explosion loudspeaker is mounted on advertisement box
Interior, the explosion-proof casing is mounted in advertisement box after assembling.
Further, the advertisement box horizontal direction is equipped with display opening, and the imaging film is mounted on display opening.
Further, the imaging film base material is that optical glass of the light transmittance greater than 99.5% or light transmittance are greater than 98.5%
Optics acrylic material, the mist degree range of the substrate surface is 0.6~0.8.
Further, the display device is liquid crystal display, and the explosion-proof casing includes explosion-proof front frame and explosion-proof after-frame,
Explosion-proof front frame is equipped with display opening, and the liquid crystal display is fixed on explosion-proof after-frame by explosion-proof front frame and implosion guard；Institute
The circumferential side frame for stating explosion-proof front frame envelopes liquid crystal display and implosion guard, and the circumferential side frame of the explosion-proof after-frame envelopes anti-
Quick-fried front frame.
The utility model comparison prior art has following the utility model has the advantages that explosion-proof type provided by the utility model shows and sets
It is standby, it is heat radiator without fan, fuel gas will not be brought into；It shows that picture uses implosion guard scheme, display is protected to fill
It sets and is not damaged by the external world, prolonged the service life, explosion-proof casing design meets explosion-proof 1st area experiment authentication requesting, and equipment can be anti-
Quick-fried 1st area and 2nd area use.
Detailed description of the invention
Fig. 1 is that explosion-proof type display device structure schematic diagram is projected in the utility model embodiment 1；
Fig. 2 is that projection explosion-proof type shows equipment decomposition texture schematic diagram in the utility model embodiment 1；
Fig. 3 is that projection explosion-proof type shows that equipment explosion-proof casing relevant portion decomposition texture shows in the utility model embodiment 1
It is intended to；
Fig. 4 is that liquid crystal explosion-proof type shows equipment decomposition texture schematic diagram in the utility model embodiment 2.
In figure:
1 explosion-proof casing, 11 explosion-proof casing upper cover, 111 cooling fin
112 window opening, 113 gasket, 114 window cover
12 explosion-proof casing lower cover, the 13 explosion-proof after-frame of explosion-proof front frame 14
2 implosion guard, 31 projector, 32 liquid crystal display
4 explosion-resistant antenna, 5 anti-explosion loudspeaker, 6 advertisement box
7 imaging film, 8 anti-explosion packing gland
Specific embodiment
The utility model will be further described with reference to the accompanying drawings and examples.
Embodiment 1
Fig. 1 is that explosion-proof type display device structure schematic diagram is projected in the utility model embodiment 1；Fig. 2 is the utility model
Explosion-proof type is projected in embodiment 1 shows equipment decomposition texture schematic diagram；Fig. 3 is to project explosion-proof type in the utility model embodiment 1
Show equipment explosion-proof casing relevant portion decomposition texture schematic diagram.
Explosion-proof type as depicted in figs. 1 and 2 shows that equipment, including explosion-proof casing 1, display device, the display device are to throw
Shadow machine 31, the projector 31 are mounted in explosion-proof casing 1, and 2 sets of projectors 31 are separately mounted in 2 explosion-proof casings 1, and 2
Assembled explosion-proof casing 1 is separately mounted to the bottom and top of the inside of advertisement box 6, and the explosion-proof casing 1 at top is inverted peace
Dress, the display picture of 2 explosion-proof casings 1 is respectively in the two sides of advertisement box 6, so that two sides are it can be seen that picture, further includes
Anti-explosion loudspeaker 5 and imaging film 7, the anti-explosion loudspeaker 5 are mounted in advertisement box 6, and there are display in the 6 direction two sides of advertisement box
Opening, imaging film 7 are mounted on display opening, and 31 light of projector projects on imaging film 7 through display opening.
Projector 31 as shown in Figure 3, which is mounted in explosion-proof casing 1, to be fixed on explosion-proof casing lower cover 12, explosion-proof casing upper cover
11 outer surfaces are provided with cooling fin 111, guarantee that heat when projector 31 works can shed in time, set in explosion-proof casing upper cover 11
There are window opening 112 and entrance hole, is equipped with anti-explosion packing gland 8 in the entrance hole, case top lid 11 further includes 114 He of window cover
Gasket 113, implosion guard 2 are fixed at window opening by window cover 114 and gasket 113；The explosion-proof casing upper cover
11 interior lateral edge frame shape is at sunk type annular groove, and the gasket 113 is set in sunk type annular groove, and the sealing
The thickness of pad 113 is consistent with the depth of sunk type annular groove；The leakproofness of explosion-proof casing is further ensured, dust is prevented
It further include explosion-resistant antenna 4 with the entrance of fuel gas, the explosion-resistant antenna 4 is mounted in explosion-proof casing upper cover 11.
Preferably, 7 substrate of imaging film is that optical glass of the light transmittance greater than 99.5% or light transmittance are greater than 98.5%
Optics acrylic material, its Surface haze range 0.6~0.8 is made by photoetching technique, surface forms diffusing reflection and carrys out anti-ring
The interference of border light.
Embodiment 2
Fig. 4 is that liquid crystal explosion-proof type shows equipment decomposition texture schematic diagram in the utility model embodiment 2.
Fig. 4 is referred to, explosion-proof type provided by the utility model shows equipment, including explosion-proof casing, implosion guard 2 and display
Device, the display device are liquid crystal display 32, and the liquid crystal display 32 is mounted in explosion-proof casing, the explosion-proof casing
Including explosion-proof front frame 13 and explosion-proof after-frame 14, explosion-proof front frame 13 has display to be open, and the liquid crystal display 32 passes through explosion-proof front frame
13 and implosion guard 2 be fixed on explosion-proof after-frame；The circumferential side frame of the explosion-proof front frame 13 envelopes liquid crystal display 32 and prevents
The circumferential side frame of quick-fried glass 2, the explosion-proof after-frame 14 envelopes explosion-proof front frame 13；It is further increased by dual nested cladding anti-
Dust seal after the installation of blasting shell body.
In conclusion explosion-proof type provided by the utility model shows that equipment is heat radiator without fan, therefore fuel gas
It will not bring into wherein；It shows that picture uses implosion guard scheme, display device is protected not damaged by the external world, extend and use the longevity
Life, explosion-proof casing design meet explosion-proof 1st area experiment authentication requesting, and equipment can use in explosion-proof 1st area and 2nd area.
Although the utility model is disclosed as above with preferred embodiment, however, it is not to limit the invention, any ability
Field technique personnel, without departing from the spirit and scope of the utility model, when can make a little modification and perfect, therefore this is practical
Novel protection scope, which is worked as, to be subjected to the definition of the claims.
Claims (10)
1. a kind of explosion-proof type shows equipment, which is characterized in that including explosion-proof casing (1), implosion guard (2) and display device, institute
Stating display device is projector (31) or liquid crystal display (32), and the display device is mounted in explosion-proof casing (1), described anti-
Quick-fried glass (2) is mounted on the display area of display device.
2. explosion-proof type as described in claim 1 shows equipment, which is characterized in that the display device is projector (31), institute
Stating explosion-proof casing (1) includes explosion-proof casing upper cover (11) and explosion-proof casing lower cover (12), and the projector (31) is mounted on explosion-proof
In shell (1), and it is fixed on explosion-proof casing lower cover (12).
3. explosion-proof type as claimed in claim 2 shows equipment, which is characterized in that explosion-proof casing upper cover (11) outer surface is set
It is equipped with cooling fin (111).
4. explosion-proof type as claimed in claim 2 shows equipment, which is characterized in that the explosion-proof casing upper cover (11) is equipped with view
Window is open (112) and entrance hole, is equipped with anti-explosion packing gland (8) in the entrance hole.
5. explosion-proof type as claimed in claim 4 shows equipment, which is characterized in that the explosion-proof casing upper cover (11) further includes view
Window cover (114) and gasket (113), the implosion guard (2) are fixed on form by window cover (114) and gasket (113)
Opening；The interior lateral edge frame shape of the explosion-proof casing upper cover (11) is set at sunk type annular groove, the gasket (113)
In sunk type annular groove, and the thickness of the gasket (113) is consistent with the depth of sunk type annular groove.
6. explosion-proof type as claimed in claim 2 shows equipment, which is characterized in that further include explosion-resistant antenna (4), the explosion-proof day
Line (4) is mounted on explosion-proof casing upper cover (11).
7. explosion-proof type as claimed in claim 2 shows equipment, which is characterized in that further include anti-explosion loudspeaker (5), advertisement box
(6) it is mounted in advertisement box (6) with imaging film (7), the anti-explosion loudspeaker (5), the explosion-proof casing (1) is installed after assembling
In advertisement box (6).
8. explosion-proof type as claimed in claim 7 shows equipment, which is characterized in that advertisement box (6) horizontal direction is equipped with
Display opening, the imaging film (7) are mounted on display opening.
9. explosion-proof type as claimed in claim 7 shows equipment, which is characterized in that the substrate of the imaging film (7) is light transmittance
Optical glass or light transmittance greater than 99.5% are greater than 98.5% optics acrylic material, the mist degree range of the substrate surface
It is 0.6~0.8.
10. explosion-proof type as described in claim 1 shows equipment, which is characterized in that the display device is liquid crystal display
(32), the explosion-proof casing includes explosion-proof front frame (13) and explosion-proof after-frame (14), and the explosion-proof front frame (13) is equipped with display opening,
The liquid crystal display (32) is fixed on explosion-proof after-frame (14) by explosion-proof front frame (13) and implosion guard (2)；It is described explosion-proof
The circumferential side frame of front frame (13) envelopes liquid crystal display (32) and implosion guard (2), the surrounding of the explosion-proof after-frame (14)
Frame envelopes explosion-proof front frame (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820923388.6U CN208537889U (en) | 2018-06-14 | 2018-06-14 | A kind of explosion-proof type display equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820923388.6U CN208537889U (en) | 2018-06-14 | 2018-06-14 | A kind of explosion-proof type display equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208537889U true CN208537889U (en) | 2019-02-22 |
Family
ID=65391377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820923388.6U Expired - Fee Related CN208537889U (en) | 2018-06-14 | 2018-06-14 | A kind of explosion-proof type display equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208537889U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108535941A (en) * | 2018-06-14 | 2018-09-14 | 上海中匆光电科技有限公司 | A kind of explosion-proof type display equipment |
| CN111965903A (en) * | 2020-07-31 | 2020-11-20 | 山西科达自控股份有限公司 | LED backlight source liquid crystal display encapsulation process |
-
2018
- 2018-06-14 CN CN201820923388.6U patent/CN208537889U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108535941A (en) * | 2018-06-14 | 2018-09-14 | 上海中匆光电科技有限公司 | A kind of explosion-proof type display equipment |
| CN111965903A (en) * | 2020-07-31 | 2020-11-20 | 山西科达自控股份有限公司 | LED backlight source liquid crystal display encapsulation process |
| CN111965903B (en) * | 2020-07-31 | 2022-11-22 | 山西科达自控股份有限公司 | LED backlight source liquid crystal display encapsulation process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210222 Address after: No.13, Lane 372, Zhejiang North Road, Zhabei District, Jing'an District, Shanghai 200082 Patentee after: Zhao Yan Address before: 200092 floor 1, 38 Tieling Road, Yangpu District, Shanghai Patentee before: SHANGHAI ZHONGCHONG PHOTOELECTRIC TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210508 Address after: 621000 no.48-2, Shuangbei middle street, high tech Industrial Development Zone, Mianyang City, Sichuan Province Patentee after: Li Qiushi Address before: No.13, Lane 372, Zhejiang North Road, Zhabei District, Jing'an District, Shanghai 200082 Patentee before: Zhao Yan |
|
| 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: 20190222 |