CN210467077U - Explosion-proof intelligent electronic billboard - Google Patents
Explosion-proof intelligent electronic billboard Download PDFInfo
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- CN210467077U CN210467077U CN201921559827.0U CN201921559827U CN210467077U CN 210467077 U CN210467077 U CN 210467077U CN 201921559827 U CN201921559827 U CN 201921559827U CN 210467077 U CN210467077 U CN 210467077U
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Abstract
The utility model discloses an explosion-proof intelligent electronic billboard, which comprises a case cover, a rear cover, a display screen, a first sealing ring, a rear boss, a rear sealing cover, a main control board and a second sealing ring, wherein the display screen is arranged in the case cover, and the rear cover is covered on the case cover; first sealing washer is located on the case lid for case lid and back lid are sealed waterproof: the rear boss is connected with the rear cover, the main control board is arranged in the rear boss, and the rear sealing cover covers the rear boss; the second sealing ring is arranged on the rear sealing cover and used for sealing and preventing the rear boss and the rear sealing cover from water; the display screen is electrically connected with the main control panel; the case cover is provided with a toughened glass window for observation and operation, and the toughened glass window is opposite to the display screen. The utility model provides an explosion-proof intelligent electronic billboard, which is light in weight and convenient to install; the method can be widely applied to the occasions of picture monitoring operation, information display, video advertisement playing and the like of automatic control systems and security access control systems of petroleum, chemical engineering, coatings, medicines, military industry, civil explosion, aerospace and the like.
Description
Technical Field
The utility model relates to an electron billboard field especially relates to an explosion-proof intelligent electron billboard.
Background
In some explosion-proof occasions, a large screen is often needed for display, the larger the screen is, the more difficult the corresponding explosion-proof structure is to handle, because the large-screen device on the explosion-proof site is not only used for on-site information display, but also is often used for on-site control operation, the corresponding on-site touch screen also needs to be correspondingly handled, the traditional explosion-proof form is along with the enlargement of the screen, in order to ensure the explosion-proof strength of the shell, the thickness of the corresponding display window toughened glass can reach an unassayable degree, and the whole device is heavy.
Therefore, the size of the existing explosion-proof electronic billboard is small, the large-size explosion-proof electronic billboard is developed, the requirement of on-site remote watching is met, and the technical problem to be solved urgently is solved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an explosion-proof intelligent electronic billboard, aims at solving current explosion-proof electronic billboard size less, and equipment is heavy, can't satisfy the technical problem of on-the-spot remote watching.
In order to achieve the purpose, the utility model provides an explosion-proof intelligent electronic billboard, which comprises a case cover, a rear cover, a display screen, a first sealing ring, a rear boss, a rear sealing cover, a main control board and a second sealing ring, wherein the display screen is arranged in the case cover, and the rear cover is covered on the case cover; first sealing washer is located on the case lid for case lid and back lid are sealed waterproof: the rear boss is connected with the rear cover, the main control board is arranged in the rear boss, and the rear sealing cover covers the rear boss; the second sealing ring is arranged on the rear sealing cover and used for sealing and preventing the rear boss and the rear sealing cover from water; the display screen is electrically connected with the main control panel; the case cover is provided with a toughened glass window for observation and operation, and the toughened glass window is opposite to the display screen.
Furthermore, the toughened glass window comprises toughened glass and a touch screen, wherein the toughened glass is opposite to the touch screen, and the touch screen is attached to the toughened glass.
Furthermore, the touch screen adopts a capacitive touch screen or a resistive touch screen.
Further, the display screen is a liquid crystal display screen or an LED display screen.
Furthermore, the first sealing ring and the second sealing ring are O-shaped sealing rings.
Furthermore, explosion-proof intelligent electronic billboard still includes the clamp plate, and the clamp plate is located between display screen and the back lid for fixed display screen.
Furthermore, the number of the pressing plates is multiple, and the pressing plates are arranged on the corners of the display screen.
Furthermore, explosion-proof intelligent electronic billboard still includes switching power supply, corresponds on the back boss to be equipped with and is used for holding and installing the chamber that holds of switching power supply and main control board.
Furthermore, the rear lug boss is also provided with an explosion-proof sealing joint for tightly sealing the cable clamps entering and exiting.
Furthermore, an annular groove is formed in the inner side of the shell of the box cover, and the first sealing ring is embedded into the annular groove.
The utility model provides an explosion-proof intelligent electronic billboard adopts the explosion-proof form of restriction breathing type, adopts High performance industry electric capacity touch-sensitive screen as the operating medium, can configure into computer integrated machine, explosion-proof intelligent electronic billboard of electronic tags, take products such as explosion-proof display of VGA (Video Graphics Array, Video transmission standard) and HDMI (High Definition multimedia interface ) mouth. The main bright spots are: 1. by adopting the capacitive touch screen and adopting the special process to attach the toughened glass with the thickness of 5mm on the capacitive touch screen, the capacitive touch screen can be prevented from being interfered by electrostatic charges, and meanwhile, when dust exists on the screen, the screen is wiped by dry cloth to be accumulated, so that the occurrence of field combustible gas or dust explosion accidents caused by electrostatic discharge can be avoided. 2. The explosion-proof type of the respiratory type is limited, the explosion-proof type of the respiratory type is applied to places where explosive gas mixtures appear in a short time, enough explosive gas mixtures are limited to enter the shell within a set time, the explosive gas mixtures cannot reach the lower explosion limit, the air tightness is emphasized by the characteristic of the explosion-proof type of the respiratory type is required, the air tightness is required to meet the requirement of explosion prevention, the shell does not require explosion suppression, so that the screen can reach 65 inches to the maximum under the condition of ensuring the portability and the air tightness, and when the screen is 65 inches, the maximum weight of the whole explosion-proof intelligent electronic billboard is 80KG, and the explosion-proof intelligent electronic billboard is easy to install. The utility model provides an explosion-proof intelligent electronic billboard, which is light in weight and convenient to install; the method can be widely applied to the occasions of picture monitoring operation, information display, video advertisement playing and the like of automatic control systems and security access control systems of petroleum, chemical engineering, coatings, medicines, military industry, civil explosion, aerospace and the like.
Drawings
Fig. 1 is an explosion diagram of an embodiment of the explosion-proof intelligent electronic billboard of the utility model;
fig. 2 is a schematic perspective view of an embodiment of the explosion-proof intelligent electronic billboard of the present invention;
fig. 3 is a schematic view of a rear view structure of an embodiment of the explosion-proof intelligent electronic billboard of the utility model;
figure 4 is the utility model discloses the right side sectional structure schematic diagram of an explosion-proof intelligent electronic billboard embodiment.
The reference numbers illustrate:
10. a box cover; 20. a rear cover; 30. a display screen; 40. a first seal ring; 50. a rear boss; 60. sealing the cover; 70. a main control board; 80. a second seal ring; 90. a tempered glass window; 91. tempering the glass; 92. touching a mould screen; 110. pressing a plate; 120. a switching power supply; 51. explosion-proof sealing joint.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 to 4, a first embodiment of the present invention provides an explosion-proof intelligent electronic billboard, which includes a case cover 10, a rear cover 20, a display screen 30, a first sealing ring 40, a rear boss 50, a rear cover 60, a main control board 70 and a second sealing ring 80, wherein the display screen 30 is installed in the case cover 10, and the rear cover 20 covers the case cover 10; the first sealing ring 40 is disposed on the case cover 10, and is used for sealing and waterproofing the case cover 10 and the rear cover 20: the rear boss 50 is connected with the rear cover 20, the main control board 70 is installed in the rear boss 50, and the rear cover 60 covers the rear boss 50; the second sealing ring 80 is arranged on the rear sealing cover 60 and used for sealing and waterproofing the rear boss 50 and the rear sealing cover 60; the display screen 30 is electrically connected with the main control board 70; the case cover 10 is provided with a toughened glass window 90 for observation and operation, and the toughened glass window 90 is opposite to the display screen 30. Wherein, the first sealing ring 40 and the second sealing ring 80 are both O-shaped sealing rings. The box cover is formed by processing a 6061 aluminum plate through a CNC (computer Numerical Control), the processing precision is 0.03mm, the processing precision is high, the flatness reaches 0.09, and the box cover is matched with the sealing rubber ring, so that the requirement that each connecting surface reaches explosion-proof air tightness can be ensured. Further, an annular groove is formed in the inner side of the case cover 10, and the first seal ring 40 is embedded in the annular groove. The first sealing ring 40 and the second sealing ring 80 are embedded in the grooves of the aluminum structure of the shell, so that the requirement that each connecting surface meets explosion-proof air tightness can be ensured. Back lid 20 adopts 6061 aluminum plate to form through CNC processing, and the machining precision is 0.03mm, and the machining precision is high, and the plane degree reaches 0.09, cooperates with first sealing washer 40 and second sealing washer 80, can guarantee that each connects the face and reaches the requirement of explosion-proof gas tightness for installation power, mainboard, touch control board etc.. The main control board 70 can be configured into a computer integrated machine, an electronic sign explosion-proof intelligent electronic billboard, an explosion-proof display with VGA and HDMI ports and other products, and can be configured at will according to the needs of customers.
The explosion-proof intelligent electronic billboard provided by the embodiment has various display sizes of 15.6 to 65'; the device can be selectively matched to be used as a display, can receive VGA and HDMI signals, and can support 1920 x 1080 maximum resolution; the large-screen integrated computer can be manufactured to be used as a field operation display host; the system can be made into a field multimedia electronic label, play pre-edited contents and play video advertisements; the design of explosion prevention, water prevention and dust prevention is suitable for indoor and outdoor installation and all-weather use; explosion-proof grade: ex nR ib IIB + H2T6 Gc; ex tD ibD A21 IP 66T 80 ℃; can be used in IIA, IIB + H2The explosive gas atmosphere 2 area can also be applied to A21 and A22 explosionsA dust-frying place.
Specifically, please see fig. 1, in the explosion-proof intelligent electronic billboard provided in this embodiment, the tempered glass window 90 includes a tempered glass 91 and a touch screen 92, the tempered glass 91 is opposite to the touch screen 92, and the touch screen 92 is attached to the tempered glass 91. In this embodiment, the touch screen 92 may be a capacitive touch screen or a resistive touch screen. The display 30 is a liquid crystal display or a Light Emitting Diode (LED) display. The explosion-proof intelligent electronic billboard provided by the embodiment can achieve the screen size of 65 inches at the maximum under the condition of ensuring the portability and the airtightness; the toughened glass is attached to the capacitive touch screen by adopting a special process, so that the capacitive touch screen is prevented from being interfered by static electricity and generating static electricity. In the embodiment, the liquid crystal display adopts a 16:9 wide screen design, the resolution reaches 1920 × 1080, and the display requirement of the industrial field configuration picture is met.
Preferably, referring to fig. 1 to 4, the explosion-proof intelligent electronic billboard provided in this embodiment further includes a pressing plate 110, and the pressing plate 110 is located between the display screen 30 and the rear cover 20 and is used for fixing the display screen 30. In this embodiment, the briquetting adopts 6061 aluminum plate to form through CNC processing for fixed liquid crystal display. Specifically, the number of the pressing plates 110 is plural, and a plurality of the pressing plates 110 are disposed on respective corners of the display screen 30.
Further, referring to fig. 1 to 4, in the explosion-proof intelligent electronic billboard provided in this embodiment, the explosion-proof intelligent electronic billboard further includes a switching power supply 120, and an accommodating cavity for accommodating and mounting the switching power supply 120 and the main control board 70 is correspondingly arranged on the rear boss 50. The rear boss 50 is used to provide space for mounting a power supply, and the main control board 70. The switching power supply 120 is used for supplying power to the main control board 70.
Optionally, as shown in fig. 1 to 4, the explosion-proof intelligent electronic billboard provided by this embodiment further includes an explosion-proof sealing joint 51 disposed on the rear boss 50 for clamping and sealing the incoming and outgoing cables. In this embodiment, the explosion proof seal fitting 51 is used to clamp tight seals in and out of the cable.
Compared with the prior art, the explosion-proof intelligent electronic billboard provided by the embodiment adopts a respiratory limited explosion-proof form, adopts a high-performance industrial capacitive touch screen as an operation medium, and can be configured into products such as a computer all-in-one machine, an electronic label explosion-proof intelligent electronic billboard, an explosion-proof display with VGA and HDMI ports and the like. The main bright spots are: 1. by adopting the capacitive touch screen and adopting the special process to attach the toughened glass with the thickness of 5mm on the capacitive touch screen, the capacitive touch screen can be prevented from being interfered by electrostatic charges, and meanwhile, when dust exists on the screen, the screen is wiped by dry cloth, so that electrostatic accumulation can not be generated, and the occurrence of field combustible gas or dust explosion accidents caused by electrostatic discharge can be avoided. 2. The explosion-proof type of the respiratory type is limited, the explosion-proof type of the respiratory type is applied to places where explosive gas mixtures appear in a short time, enough explosive gas mixtures are limited to enter the shell within a set time, the explosive gas mixtures cannot reach the lower explosion limit, the air tightness is emphasized by the characteristic of the explosion-proof type of the respiratory type is required, the air tightness is required to meet the requirement of explosion prevention, the shell does not require explosion suppression, so that the screen can reach 65 inches to the maximum under the condition of ensuring the portability and the air tightness, and when the screen is 65 inches, the maximum weight of the whole explosion-proof intelligent electronic billboard is 80KG, and the explosion-proof intelligent electronic billboard is easy to install. The explosion-proof intelligent electronic billboard provided by the embodiment is light in weight and convenient to mount.
The explosion-proof intelligent electronic billboard provided by the embodiment is a special device designed for industrial control and picture monitoring in explosion-proof places, can provide multiple possibilities for explosion-proof field operation, can provide clear and intuitive monitoring and operating pictures for users in dangerous explosion-proof areas, and greatly improves the flexibility of system configuration. The method can be widely applied to the occasions of picture monitoring operation, information display, video advertisement playing and the like of automatic control systems and security access control systems of petroleum, chemical engineering, coatings, medicines, military industry, civil explosion, aerospace and the like.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. An explosion-proof intelligent electronic billboard is characterized by comprising a box cover (10), a rear cover (20), a display screen (30), a first sealing ring (40), a rear boss (50), a rear sealing cover (60), a main control board (70) and a second sealing ring (80), wherein the display screen (30) is arranged in the box cover (10), and the rear cover (20) covers the box cover (10); the first sealing ring (40) is arranged on the box cover (10) and used for sealing and waterproofing the box cover (10) and the rear cover (20): the rear boss (50) is connected with the rear cover (20), the main control board (70) is installed in the rear boss (50), and the rear seal cover (60) covers the rear boss (50); the second sealing ring (80) is arranged on the rear sealing cover (60) and is used for sealing and preventing water between the rear boss (50) and the rear sealing cover (60); the display screen (30) is electrically connected with the main control board (70); a toughened glass window (90) for observation and operation is formed in the box cover (10), and the toughened glass window (90) is opposite to the display screen (30).
2. The explosion-proof intelligent electronic billboard of claim 1,
the tempered glass window (90) comprises tempered glass (91) and a touch screen (92), wherein the tempered glass (91) is opposite to the touch screen (92), and the touch screen (92) is attached to the tempered glass (91).
3. The explosion-proof intelligent electronic billboard of claim 2,
the touch screen (92) adopts a capacitive touch screen or a resistive touch screen.
4. The explosion-proof intelligent electronic billboard of claim 1,
the display screen (30) is a liquid crystal display screen or an LED display screen.
5. The explosion-proof intelligent electronic billboard of claim 1,
the first sealing ring (40) and the second sealing ring (80) are O-shaped sealing rings.
6. The explosion-proof intelligent electronic billboard of claim 1,
the explosion-proof intelligent electronic billboard further comprises a pressing plate (110), wherein the pressing plate (110) is located between the display screen (30) and the rear cover (20) and used for fixing the display screen (30).
7. The explosion-proof intelligent electronic billboard of claim 6,
the number of the pressing plates (110) is multiple, and the pressing plates (110) are arranged on each corner of the display screen (30).
8. The explosion-proof intelligent electronic billboard of claim 7,
the explosion-proof intelligent electronic billboard further comprises a switch power supply (120), wherein a containing cavity for containing and installing the switch power supply (120) and the main control board (70) is correspondingly arranged on the rear boss (50).
9. The explosion-proof intelligent electronic billboard of claim 8,
and the rear boss (50) is also provided with an explosion-proof sealing joint (51) for tightly sealing the incoming and outgoing cable clamps.
10. The explosion-proof intelligent electronic billboard of claim 9,
an annular groove is formed in the inner side of the shell of the box cover (10), and the first sealing ring (40) is embedded into the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921559827.0U CN210467077U (en) | 2019-09-19 | 2019-09-19 | Explosion-proof intelligent electronic billboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921559827.0U CN210467077U (en) | 2019-09-19 | 2019-09-19 | Explosion-proof intelligent electronic billboard |
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| Publication Number | Publication Date |
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| CN210467077U true CN210467077U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921559827.0U Active CN210467077U (en) | 2019-09-19 | 2019-09-19 | Explosion-proof intelligent electronic billboard |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102023107340B3 (en) | 2023-03-23 | 2024-01-11 | Mostron Elektronik Gmbh | Explosion-proof display and input system |
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2019
- 2019-09-19 CN CN201921559827.0U patent/CN210467077U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102023107340B3 (en) | 2023-03-23 | 2024-01-11 | Mostron Elektronik Gmbh | Explosion-proof display and input system |
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