CN209447438U - Mine explosion-suppression and intrinsic safety type display screen - Google Patents
Mine explosion-suppression and intrinsic safety type display screen Download PDFInfo
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- CN209447438U CN209447438U CN201920076308.2U CN201920076308U CN209447438U CN 209447438 U CN209447438 U CN 209447438U CN 201920076308 U CN201920076308 U CN 201920076308U CN 209447438 U CN209447438 U CN 209447438U
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- display screen
- air bag
- flameproof enclosure
- suppression
- installation part
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Abstract
The utility model discloses mine explosion-suppression and intrinsic safety type display screens, including display screen and flameproof enclosure, the display screen front-end surface marginal position is symmetrically welded with sliding rail, and flameproof enclosure is slidably connected in sliding rail, and the flameproof enclosure inner surface is bonded with the first air bag.In the utility model, it is slidably connected flameproof enclosure in display screen surface by the sliding rail that edge is welded, and flameproof enclosure side is located at the display screen back side and is rotatably connected to dorsal shield by shaft, wherein flameproof enclosure and dorsal shield inner surface are bonded with the first air bag and the second air bag respectively, and first air bag and the second air bag set up multiple air cavitys separately, dry powder fire extinguishing agent and nitrogen are filled in air cavity, when intrinsically safe circuit fails in display screen, under air pressure percussion, first air bag and the second air bag can discharge dry powder fire extinguishing agent and nitrogen in air cavity, cooperate flameproof enclosure and dorsal shield itself anti-ballistic materials, it is obstructed when the intensity of a fire and spark explosion can occur.
Description
Technical field
The utility model relates to display screen technology field more particularly to mine explosion-suppression and intrinsic safety type display screens.
Background technique
With the development of coal mine cause, modern mine construction has become the inexorable trend of the following construction of coal mine.In order into
One step accelerates mine automation, mechanization, digitlization, the information-based paces with energy-saving development, supervises especially for belt feeder
Advance, the reliability, perfect in shape and function of control system, water pump room monitoring system etc., traditional indicator light is shown, knob operates,
Hard contact connection, has been unable to satisfy the particular/special requirement of above-mentioned use environment, and there are the explosive gas such as gas under coal mine, conventional
Display screen do not meet requirement of explosion proof and not can be used directly, therefore, Flameproof and intrinsically safe display screen comes into being.
Existing flame-proof safety display screen in use, can install intrinsically safe circuit additional inside general display screen, prevent electricity
Spark explodes with mine hole fuel gas, and still, when intrinsically safe circuit failure, display screen does not have corresponding safeguard procedures,
It will cause fire spreading in mine hole, so that the safety of mine hole and miner cannot ensure, meanwhile, display screen is not easy to installation and tears open
It unloads, brings inconvenience to the use of display screen.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the mine explosion-suppression and intrinsic safety proposed
Type display screen.
To achieve the goals above, the utility model adopts the technical scheme that mine explosion-suppression and intrinsic safety type display screen,
Including display screen and flameproof enclosure, the display screen front-end surface marginal position is symmetrically welded with sliding rail, and sliding connects in sliding rail
It is connected to flameproof enclosure, the flameproof enclosure inner surface is bonded with the first air bag, and the flameproof enclosure side is located at the display screen back side
It is rotatably connected to dorsal shield by shaft, and dorsal shield surface offers recessing groove, and is located at the display screen back side on the inside of recessing groove
Middle position is welded with mounting base, and the dorsal shield inner surface is bonded with the second air bag.
Preferably, one side surface of mounting base is fixedly installed with the first installation part, and another side surface of mounting base opens up
There is the sliding slot of rectangular configuration, the second installation part, first installation part and the second installation part phase are slidably connected in the sliding slot
To one side be arcuate structure, first installation part and the second installation part top offer bolt hole, and spiral shell in bolt hole
Line is connected with bolt, and the mounting base side is located at the display screen back side and is bonded with magnet strip.
Preferably, display screen bottom is located at below the flameproof enclosure and offers card slot, and card slot and flameproof enclosure bottom end
Match.
Preferably, there are two first air bag and the second air bag are respectively provided with, and two the first air bags and the second air bag point
It is not symmetrically distributed in the inner surface of flameproof enclosure and dorsal shield, first air bag and the second air bag, which are divided equally, is separated with multiple air cavitys, and
Dry powder fire extinguishing agent and nitrogen are filled in multiple air cavitys.
Preferably, the dorsal shield inner surface is located at the second air bag side and is welded with raised line, and raised line and the display screen back side are viscous
The magnet strip connect matches.
Preferably, flameproof enclosure surface middle position offers visual window.
Compared with prior art, the utility model has the beneficial effects that
1, it in the utility model, is slidably connected flameproof enclosure in display screen surface by the sliding rail that edge is welded, and every
Quick-fried shell side is located at the display screen back side and is rotatably connected to dorsal shield by shaft, and wherein flameproof enclosure and dorsal shield inner surface glue respectively
It is connected to the first air bag and the second air bag, and the first air bag and the second air bag set up multiple air cavitys separately, are filled with dry-chemical fire extinguishing in air cavity
Agent and nitrogen, when intrinsically safe circuit fails in display screen, under air pressure percussion, the first air bag and the second air bag can discharge
Dry powder fire extinguishing agent and nitrogen in air cavity cooperate flameproof enclosure and dorsal shield itself anti-ballistic materials, can be quick-fried to the intensity of a fire and spark
It is obstructed when fried generation, has the function of preventing fire spreading and fire extinguishing, improve security performance of the display screen in mine hole.
2, in the utility model, it is welded with mounting base at the display screen back side, wherein mounting base reverse side is fixedly connected with
First installation part, and the mounting base back side other side offers sliding slot, and the second installation part, while the first peace are slidably connected in sliding slot
Piece installing and the opposite one side of the second installation part are arcuate structure, and the first installation part and the second installation part top offer bolt
Hole sequentially passes through the bolt hole of the first installation part and the second installation part by bolt, convenient for display screen is fixed on mine hole
On the cross bar of erection, using this mounting means, so that display screen installation and removal are more convenient, it is practical.
Detailed description of the invention
Fig. 1 be the utility model proposes mine explosion-suppression and intrinsic safety type display screen structural schematic diagram；
Fig. 2 be the utility model proposes mine explosion-suppression and intrinsic safety type display screen side view；
Fig. 3 be the utility model proposes mine explosion-suppression and intrinsic safety type display screen dorsal view.
Marginal data:
1, display screen；2, sliding rail；3, flameproof enclosure；4, visual window；5, the first air bag；6, dorsal shield；7, the second air bag；8,
One installation part；9, the second installation part；10, mounting base；11, magnet strip；12, card slot；13, dry powder fire extinguishing agent；14, sliding slot；15, it allows
Position slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention；Term " first ", " the
Two ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance；In addition, unless otherwise specific
Regulation and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to
It is detachably connected, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also lead to
It crosses intermediary to be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Please refer to Fig. 1-3, mine explosion-suppression and intrinsic safety type display screen, including display screen 1 and flameproof enclosure 3,1 front end of display screen
Marginal surface positional symmetry is welded with sliding rail 2, and flameproof enclosure 3 is slidably connected in sliding rail 2,3 inner surface of flameproof enclosure bonding
There is the first air bag 5,3 side of flameproof enclosure is located at 1 back side of display screen and is rotatably connected to dorsal shield 6 by shaft, and 6 surface of dorsal shield is opened
Equipped with recessing groove 15, and the middle position on the inside of recessing groove 15 positioned at 1 back side of display screen is welded with mounting base 10, in dorsal shield 6
Surface is bonded with the second air bag 7.
10 1 side surface of mounting base is fixedly installed with the first installation part 8, and another side surface of mounting base 10 offers rectangle
The sliding slot 14 of structure, slidably connects the second installation part 9 in sliding slot 14, the first installation part 8 and the opposite one side of the second installation part 9
For arcuate structure, the first installation part 8 and 9 top of the second installation part offer bolt hole, and bolt hole internal screw thread is connected with spiral shell
Bolt, 10 side of mounting base are located at 1 back side of display screen and are bonded with magnet strip 11, be located at 1 bottom of display screen below flameproof enclosure 3 and open up
There is card slot 12, and card slot 12 matches with 3 bottom end of flameproof enclosure, convenient for fixed flameproof enclosure 3, the first air bag 5 and the second air bag 7
There are two being respectively provided with, and two the first air bags 5 and the second air bag 7 are respectively symmetrically distributed in the interior table of flameproof enclosure 3 and dorsal shield 6
Face, the first air bag 5 and the second air bag 7, which are divided equally, is separated with multiple air cavitys, and dry powder fire extinguishing agent 13 and nitrogen are filled in multiple air cavitys
Gas, can be put out a fire and be obstructed fire spreading when display screen 1 catches fire, and 6 inner surface of dorsal shield is located at the welding of 7 side of the second air bag
There is a raised line, and the raised line magnet strip 11 Nian Jie with 1 back side of display screen matches, convenient for fixed dorsal shield 6, in 3 surface of flameproof enclosure
Between position offer visual window 4, can clearly show the content of display screen 1, flameproof enclosure 3 and dorsal shield 6 are high impact material
It constitutes, the arcuate structure surface of the first installation part 8 and the second installation part 9 is provided with one layer of anti-skid bulge, so that display screen 1 is installed
Rear stability is higher.
Working principle: in use, be slidably connected flameproof enclosure 3 in the sliding rail 2 that 1 surface of display screen is welded by edge,
And 3 side of flameproof enclosure is located at 1 back side of display screen and is rotatably connected to dorsal shield 6 by shaft, wherein in flameproof enclosure 3 and dorsal shield 6
Surface is bonded with the first air bag 5 and the second air bag 7 respectively, and the first air bag 5 and the second air bag 7 set up multiple air cavitys separately, in air cavity
Filled with dry powder fire extinguishing agent 13 and nitrogen, when intrinsically safe circuit fails in display screen 1, under air pressure percussion, the first air bag 5
Dry powder fire extinguishing agent 13 and nitrogen in air cavity can be discharged with the second air bag 7, cooperate flameproof enclosure 3 and dorsal shield 6 shock resistance itself
Under the action of material, is obstructed when the intensity of a fire and spark explosion can occur, there is the work for preventing fire spreading and fire extinguishing
With, it improves security performance of the display screen 1 in mine hole and is welded with mounting base 10 at 1 back side of display screen when installing display screen 1,
Wherein 10 reverse side of mounting base is fixedly connected with the first installation part 8, and 10 back side other side of mounting base offers sliding slot 14, sliding
Slidably connect the second installation part 9 in slot 14, while the first installation part 8 and the opposite one side of the second installation part 9 are arcuate structure,
And first installation part 8 and 9 top of the second installation part offer bolt hole, the first installation part 8 and second is sequentially passed through by bolt
The bolt hole of installation part 9, convenient for display screen 1 is fixed on the cross bar of mine hole erection, using this mounting means, so that
The installation and removal of display screen 1 are more convenient, practical.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. mine explosion-suppression and intrinsic safety type display screen, including display screen (1) and flameproof enclosure (3), which is characterized in that the display screen
(1) front-end surface marginal position is symmetrically welded with sliding rail (2), and sliding rail (2) in slidably connect flameproof enclosure (3), it is described every
Quick-fried shell (3) inner surface is bonded with the first air bag (5), and flameproof enclosure (3) side is located at display screen (1) back side and passes through shaft
It is rotatably connected to dorsal shield (6), and dorsal shield (6) surface offers recessing groove (15), and is located at display screen on the inside of recessing groove (15)
(1) middle position at the back side is welded with mounting base (10), and dorsal shield (6) inner surface is bonded with the second air bag (7).
2. mine explosion-suppression and intrinsic safety type display screen according to claim 1, which is characterized in that mounting base (10) side
Surface is fixedly installed with the first installation part (8), and mounting base (10) another side surface offers the sliding slot (14) of rectangular configuration, institute
State and slidably connect the second installation part (9) in sliding slot (14), first installation part (8) and the second installation part (9) in opposite directions one
Face is arcuate structure, and first installation part (8) and the second installation part (9) top offer bolt hole, and spiral shell in bolt hole
Line is connected with bolt, and mounting base (10) side is located at display screen (1) back side and is bonded with magnet strip (11).
3. mine explosion-suppression and intrinsic safety type display screen according to claim 1, which is characterized in that under the flameproof enclosure (3)
Orientation offers card slot (12) in display screen (1) bottom, and card slot (12) matches with flameproof enclosure (3) bottom end.
4. mine explosion-suppression and intrinsic safety type display screen according to claim 1, which is characterized in that first air bag (5) and
There are two second air bag (7) is respectively provided with, and two the first air bags (5) and the second air bag (7) are respectively symmetrically distributed in flameproof enclosure
(3) and the inner surface of dorsal shield (6), first air bag (5) and the second air bag (7) are respectively separated with multiple air cavitys, and multiple air cavitys
Inside it is filled with dry powder fire extinguishing agent (13) and nitrogen.
5. mine explosion-suppression and intrinsic safety type display screen according to claim 2, which is characterized in that dorsal shield (6) inner surface
It is welded with raised line positioned at the second air bag (7) side, and the magnet strip (11) that raised line is Nian Jie with display screen (1) back side matches.
6. mine explosion-suppression and intrinsic safety type display screen according to claim 1, which is characterized in that flameproof enclosure (3) table
Face middle position offers visual window (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920076308.2U CN209447438U (en) | 2019-01-17 | 2019-01-17 | Mine explosion-suppression and intrinsic safety type display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920076308.2U CN209447438U (en) | 2019-01-17 | 2019-01-17 | Mine explosion-suppression and intrinsic safety type display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209447438U true CN209447438U (en) | 2019-09-27 |
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ID=68018543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920076308.2U Active CN209447438U (en) | 2019-01-17 | 2019-01-17 | Mine explosion-suppression and intrinsic safety type display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209447438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114999318A (en) * | 2022-05-30 | 2022-09-02 | 武汉天马微电子有限公司 | Display module |
-
2019
- 2019-01-17 CN CN201920076308.2U patent/CN209447438U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114999318A (en) * | 2022-05-30 | 2022-09-02 | 武汉天马微电子有限公司 | Display module |
| CN114999318B (en) * | 2022-05-30 | 2023-05-30 | 武汉天马微电子有限公司 | Display module |
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