CN116243811A - Explosion-proof visual touch screen - Google Patents
Explosion-proof visual touch screen Download PDFInfo
- Publication number
- CN116243811A CN116243811A CN202310053629.1A CN202310053629A CN116243811A CN 116243811 A CN116243811 A CN 116243811A CN 202310053629 A CN202310053629 A CN 202310053629A CN 116243811 A CN116243811 A CN 116243811A
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- explosion
- touch screen
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- shell
- touch
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention belongs to the technical field of explosion prevention, and particularly relates to a visual touch screen applied to an explosion-proof scene, which comprises an explosion-proof shell, wherein the explosion-proof shell comprises a front shell and a rear shell which are tightly connected through screws, a visual window is arranged in the middle of the front shell, the edge of the visual window is provided with a step-shaped mounting table, explosion-proof toughened glass, a touch panel and a touch screen body are sequentially arranged from outside to inside, a heat dissipation pressing frame is wrapped around the touch panel, a heat conducting plate is attached to the rear side of the touch screen body, heat dissipation fins are arranged on the outer side surface of the rear shell, and the structural design of the step-shaped mounting table is adopted to form a toughened glass mounting groove, a touch panel mounting groove and a touch screen body mounting groove, so that more stable mounting and fixing of the explosion-proof toughened glass, the touch panel and the touch screen body can be realized; the visual window protected by the explosion-proof toughened glass can conveniently observe the touch screen, and the automatic industrial control requirement of man-machine interaction by using the touch screen in an explosion-proof area is met under the condition of meeting the explosion-proof requirement.
Description
Technical Field
The invention belongs to the technical field of explosion prevention, and particularly relates to a visual touch screen applied to an explosion-proof scene.
Background
With the development of intelligent control technology, field devices in a dangerous area have mostly selected a digital transmission mode to exchange data with a computer.
Along with the development of national economy and the improvement of the production automation degree, the man-machine interface information interaction technology is widely applied. Touch screens have been widely used and popularized in many industries as windows for production line operation devices and production related data monitoring. However, in places where dangerous gases are dense, flammable and explosive such as petrochemical industry, food processing, medicine, spinning, marine transportation and coal mining, the conventional touch screen cannot meet the requirements of the special production places, firstly, the conventional touch screen is not explosion-proof, electric sparks are generated when the conventional touch screen is electrified, and secondly, static load is generated when the conventional touch screen is touched, so that the conventional touch screen cannot meet the explosion-proof requirements, and in order to meet the basic requirements of safe production and civilized production in the modern industry, the touch screen must be completely sealed and isolated in an explosion-proof environment, otherwise, the touch screen is extremely easy to be an ignition source, dangerous gas explosion causes serious safety accidents to factories, and therefore the touch screen needs to improve the explosion-proof performance.
The existing explosion-proof boxes with touch screens can only be observed, man-machine information interaction is needed, the explosion-proof boxes can be realized only by matching with an explosion-proof mouse, the structure is complex, and the operation is very inconvenient. Therefore, it is necessary to design a visual touch screen with an explosion-proof function.
Disclosure of Invention
The invention aims to provide a visual touch screen applied to an explosion-proof scene so as to solve the problems in the background technology.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides an explosion-proof visual touch-sensitive screen, includes explosion-proof shell, explosion-proof shell includes procapsid and the back casing through screw zonulae occludens, the visual window has been seted up to procapsid intermediate position, the edge of visual window is established to echelonment mount table, echelonment mount table is fixed in proper order from outer to interior explosion-proof toughened glass, touch-sensitive plate, touch-sensitive screen body that is provided with, toughened glass laminating is on the touch-sensitive plate, the touch-sensitive plate inboard is provided with the touch-sensitive screen clamp plate, the touch-sensitive screen clamp plate is fixed the touch-sensitive plate press fastening at the procapsid inboard, the touch-sensitive plate body is fixed to be set up on the touch-sensitive screen clamp plate, the parcel is provided with the heat dissipation and presses the frame all around, touch-sensitive plate body rear side laminating is provided with the heat-conducting plate, back casing lateral surface is provided with the heat dissipation wing.
The front shell side is provided with control switch, the back shell is provided with the interface that is used for connecting power, network, usb.
The step-shaped mounting table is a three-step-shaped mounting table, wherein the first step forms an explosion-proof toughened glass mounting groove, the second step forms a touch panel mounting groove, the third step forms a touch screen body mounting groove, and the explosion-proof toughened glass, the touch panel and the touch screen body are sequentially mounted in the corresponding mounting grooves.
The heat dissipation pressing frame is pressed on the inner side of the touch screen pressing plate and extends to the outer side of the touch screen body from the side edges of the touch screen pressing plate and the touch screen body to be attached to the heat conducting plate.
The heat conducting plate is attached to the inner wall of the rear shell.
And a heat conduction gasket is arranged between the heat conduction plate and the inner wall of the rear shell.
The inner side wall of the front shell is provided with a sealing groove, a sealing strip is arranged in the sealing groove, and the sealing strip is pressed between the front shell and the rear shell.
The front shell and the rear shell are cast and formed by adopting 6061-T6 aluminum alloy.
The explosion-proof toughened glass is subjected to explosion-proof toughening treatment.
The beneficial effects of the invention are as follows:
1. the invention adopts the structural design of the stepped mounting table to form the toughened glass mounting groove, the touch panel mounting groove and the touch screen body mounting groove, so that the explosion-proof toughened glass, the touch panel and the touch screen body can be more stably mounted and fixed; the touch screen can be conveniently observed through the visual window protected by the explosion-proof toughened glass, and under the condition of meeting the explosion-proof requirement, the automatic industrial control requirement of using the touch screen for human-computer interaction in an explosion-proof area is met;
2. the invention adopts the structural design of the heat dissipation frame and the heat conducting plate, can more effectively and efficiently transfer the heat generated by the heating component/original in the explosion-proof shell to the explosion-proof shell, fully utilizes the explosion-proof shell to dissipate heat, and simultaneously combines the heat dissipation fins arranged on the rear shell of the explosion-proof shell, thereby further improving the heat dissipation performance of the whole device.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an explosion-proof visual touch screen of the present invention;
FIG. 2 is a cross-sectional view of the front housing of the explosion-proof visual touch screen of the present invention;
FIG. 3 is a schematic view of the rear housing structure of the explosion-proof visual touch screen of the present invention;
FIG. 4 is a cross-sectional view showing the internal structure of an explosion-proof visual touch screen according to embodiment 1 of the present invention;
FIG. 5 is a cross-sectional view showing the internal structure of example 2 of the explosion-proof visual touch screen according to the present invention.
Wherein: 1-front shell, 2-rear shell, 3-visualization window, 31-explosion-proof toughened glass mounting groove, 32-touch panel mounting groove, 33-touch screen body mounting groove, 4-control switch, 5-interface, 6-explosion-proof toughened glass, 7-touch panel, 8-heat dissipation frame, 9-touch screen clamp plate, 10-touch screen body, 11-heat-conducting plate, 12-heat-conducting gasket, 13-heat-conducting gasket, 14-heat dissipation wing, 15-sealing strip.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
as shown in fig. 1, 2, 3 and 4, an explosion-proof visual touch screen comprises an explosion-proof shell, wherein the explosion-proof shell consists of a front shell 1 and a rear shell 2, in the embodiment, the front shell 1 and the rear shell 2 are cast and formed by adopting 6061-T6 aluminum alloy, and the front shell 1 and the rear shell 2 are tightly connected through screws, so that the tightness of the whole explosion-proof shell is ensured. In order to further strengthen the tightness of the explosion-proof shell, a circle of sealing groove is arranged at the edge of the inner side wall of the front shell 1, a sealing strip 15 is arranged in the sealing groove, the front shell 1 and the rear shell 2 are connected in sequence through screws, the sealing strip 15 is pressed between the front shell 1 and the rear shell 2, and the sealing strip 15 can be a rubber sealing strip. The middle position of the front shell 1 is provided with a rectangular visual window 3, the edge of the visual window 3 is arranged in a three-step shape, wherein a first step forms an explosion-proof toughened glass mounting groove 31, a second step forms a touch panel mounting groove 32, a third step forms a touch screen body mounting groove 33, the explosion-proof toughened glass 6 is an explosion-proof toughened glass mounting groove 31 which is arranged at the outermost side and the touch screen body mounting groove 33 is arranged at the innermost side, the three steps at the edge of the visual window 3 form a step-shaped mounting table, the explosion-proof toughened glass 6, the touch panel 7 and the touch screen body 10 are respectively and fixedly arranged in the explosion-proof toughened glass mounting groove 31, the touch panel mounting groove 32 and the touch screen body mounting groove 33, the inner side surface of the explosion-proof toughened glass 6 is attached to the touch panel 7, the touch screen pressing plate 9 is arranged on the inner side of the touch panel 7, the touch screen pressing plate 9 is used for pressing and fixing the touch panel in the touch panel mounting groove 32, the touch screen body 10 is fixedly arranged on the touch screen pressing plate 9 through bolts, and as the touch panel 7 generates certain heat in the working process, the touch panel 7 is arranged in a sealed explosion-proof shell, in order to enable the heat generated in the working process of the touch panel to be better radiated, the periphery of the touch panel is wrapped with the heat radiation pressing frame 8, and the heat radiation frame 8 is pressed on the edge of the touch panel 7 by the touch screen pressing plate 9 and extends out from the side edge of the touch screen pressing plate 9, passes through the side edge of the touch screen body 10 and then extends to the outer side of the touch screen body mounting groove 33; because the touch-sensitive screen body also can produce the heat at the in-process of work, in order to let the heat dissipation that the touch-sensitive screen body can be better, be equipped with the heat-conducting plate in touch-sensitive screen body rear side laminating, be equipped with the screw hole around touch-sensitive screen body mounting groove edge, the heat-conducting plate passes through screw fixed mounting on the procapsid inside wall, and laminating on the trailing flank of touch-sensitive screen body, the part that the heat dissipation frame extends to touch-sensitive screen body mounting groove outside is pressed down between heat-conducting plate and procapsid inner wall simultaneously, form the connection of heat dissipation frame and heat-conducting plate, the in-process of touch-sensitive screen body work at touch-sensitive plate and touch-sensitive screen, the heat that the touch-sensitive plate produced can pass through the heat dissipation frame and pass through the contact of heat-conducting plate and explosion-proof shell, utilize the heat dissipation of explosion-proof shell, the heat that the touch-sensitive screen body produced will directly passes through the heat-conducting plate and transmits on the explosion-proof shell, dispel the heat through the explosion-proof shell. A control switch 4 is also arranged on the side of the front shell, and an interface 5 for connecting a power supply, a network and a usb is arranged on the side of the rear shell.
Example 2:
as shown in fig. 1, 2, 3 and 5, an explosion-proof visual touch screen comprises an explosion-proof shell, wherein the explosion-proof shell consists of a front shell 1 and a rear shell 2, in the embodiment, the front shell 1 and the rear shell 2 are cast and formed by adopting 6061-T6 aluminum alloy, and the front shell 1 and the rear shell 2 are tightly connected through screws, so that the tightness of the whole explosion-proof shell is ensured. In order to further strengthen the tightness of the explosion-proof shell, a circle of sealing groove is arranged at the edge of the inner side wall of the front shell 1, a sealing strip 15 is arranged in the sealing groove, the front shell 1 and the rear shell 2 are connected in sequence through screws, the sealing strip 15 is pressed between the front shell 1 and the rear shell 2, and the sealing strip 15 can be a rubber sealing strip. The middle position of the front shell 1 is provided with a rectangular visual window 3, the edge of the visual window 3 is arranged in a three-step shape, wherein a first step forms an explosion-proof toughened glass mounting groove 31, a second step forms a touch panel mounting groove 32, a third step forms a touch screen body mounting groove 33, the explosion-proof toughened glass 6 is an explosion-proof toughened glass mounting groove 31 which is arranged at the outermost side and the touch screen body mounting groove 33 is arranged at the innermost side, the three steps at the edge of the visual window 3 form a step-shaped mounting table, the explosion-proof toughened glass 6, the touch panel 7 and the touch screen body 10 are respectively and fixedly arranged in the explosion-proof toughened glass mounting groove 31, the touch panel mounting groove 32 and the touch screen body mounting groove 33, the inner side surface of the explosion-proof toughened glass 6 is attached to the touch panel 7, the touch screen pressing plate 9 is arranged on the inner side of the touch panel 7, the touch screen pressing plate 9 is used for pressing and fixing the touch panel in the touch panel mounting groove 32, the touch screen body 10 is fixedly arranged on the touch screen pressing plate 9 through bolts, and as the touch panel 7 generates certain heat in the working process, the touch panel 7 is arranged in a sealed explosion-proof shell, in order to enable the heat generated in the working process of the touch panel to be better radiated, the periphery of the touch panel is wrapped with the heat radiation pressing frame 8, and the heat radiation frame 8 is pressed on the edge of the touch panel 7 by the touch screen pressing plate 9 and extends out from the side edge of the touch screen pressing plate 9, passes through the side edge of the touch screen body 10 and then extends to the outer side of the touch screen body mounting groove 33; the heat is generated in the working process of the touch screen body, the heat conducting plate is attached to the rear side of the touch screen body so that the touch screen body can better dissipate heat, screw holes are formed in the periphery of the edge of the installation groove of the touch screen body, the heat conducting plate is fixedly arranged on the inner side wall of the front shell through screws and attached to the rear side surface of the touch screen body, meanwhile, the part, extending to the outer side of the installation groove of the touch screen body, of the heat radiating frame is pressed between the heat conducting plate and the inner wall of the front shell to form connection of the heat radiating frame and the heat conducting plate, in the working process of the touch panel and the touch screen body, heat generated by the touch panel can be transmitted to the heat conducting plate 11 through the heat radiating frame, then the heat generated by the touch screen body is directly transmitted to the explosion-proof shell through the heat conducting plate, and the heat is radiated through the explosion-proof shell; in order to better dissipate heat generated by the touch screen body, a heat conducting gasket 12 can be added between the touch screen body 10 and the heat conducting plate 11, firstly, the contact and the lamination of the heat conducting plate and the touch screen body are enhanced, secondly, the heat transfer is better carried out, and the heat conducting gasket 12 can be heat conducting silica gel or other materials with high heat conducting performance. In order to radiate heat generated by working electric parts in the explosion-proof shell during working, radiating fins 14 are arranged on the outer side surface of the rear shell, a heat conducting plate is connected with the radiating fins, the heat conducting plate can conduct heat to the front shell and the rear shell, the radiating fins of the rear shell are utilized to accelerate radiating of heat in the explosion-proof cavity, and rapid radiating without a fan is achieved; in order to better transfer the heat on the heat conducting plate to the rear shell, a heat conducting gasket 13 is additionally arranged at the joint of the heat conducting plate and the rear shell. A control switch 4 is also arranged on the side of the front shell, and an interface 5 for connecting a power supply, a network and a usb is arranged on the side of the rear shell.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an explosion-proof visual touch-sensitive screen, includes explosion-proof shell, explosion-proof shell includes preceding casing and back casing through screw zonulae occludens, its characterized in that: the visual window has been seted up to procapsid intermediate position, the edge of visual window is established to echelonment mount table, the echelonment mount table is from outer to interior fixedly in proper order to be provided with explosion-proof toughened glass, touch panel, touch screen body, toughened glass laminating is on the touch panel, the touch panel inboard is provided with the touch screen clamp plate, the touch screen clamp plate is fixed the touch panel press fastening at the procapsid inboard, the touch screen body is fixed to be set up on the touch screen clamp plate, the touch panel parcel is provided with the heat dissipation and presses the frame all around, touch screen body rear side laminating is provided with the heat-conducting plate, back casing lateral surface is provided with the heat dissipation wing.
2. An explosion-proof visual touch screen as defined in claim 1, wherein: the front shell side is provided with control switch, the back shell is provided with the interface that is used for connecting power, network, usb.
3. An explosion-proof visual touch screen as defined in claim 1, wherein: the step-shaped mounting table is a three-step-shaped mounting table, wherein the first step forms an explosion-proof toughened glass mounting groove, the second step forms a touch panel mounting groove, the third step forms a touch screen body mounting groove, and the explosion-proof toughened glass, the touch panel and the touch screen body are sequentially mounted in the corresponding mounting grooves.
4. An explosion-proof visual touch screen as defined in claim 1, wherein: the heat dissipation pressing frame is pressed on the inner side of the touch screen pressing plate and extends to the outer side of the touch screen body from the side edges of the touch screen pressing plate and the touch screen body to be attached to the heat conducting plate.
5. An explosion-proof visual touch screen as defined in claim 1, wherein: the heat conducting plate is attached to the inner wall of the rear shell.
6. An explosion-proof visual touch screen as defined in claim 5, wherein: and a heat conduction gasket is arranged between the heat conduction plate and the inner wall of the rear shell.
7. An explosion-proof visual touch screen as defined in claim 1, wherein: the inner side wall of the front shell is provided with a sealing groove, a sealing strip is arranged in the sealing groove, and the sealing strip is pressed between the front shell and the rear shell.
8. An explosion-proof visual touch screen as defined in claim 1, wherein: the front shell and the rear shell are cast and formed by adopting 6061-T6 aluminum alloy.
9. An explosion-proof visual touch screen as defined in claim 1, wherein: the explosion-proof toughened glass is subjected to explosion-proof toughening treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310053629.1A CN116243811A (en) | 2023-01-13 | 2023-01-13 | Explosion-proof visual touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310053629.1A CN116243811A (en) | 2023-01-13 | 2023-01-13 | Explosion-proof visual touch screen |
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| Publication Number | Publication Date |
|---|---|
| CN116243811A true CN116243811A (en) | 2023-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310053629.1A Pending CN116243811A (en) | 2023-01-13 | 2023-01-13 | Explosion-proof visual touch screen |
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| Country | Link |
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| CN (1) | CN116243811A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118210355A (en) * | 2024-05-21 | 2024-06-18 | 威利朗沃矿业设备（北京）有限公司 | Explosion-proof computer and processor |
-
2023
- 2023-01-13 CN CN202310053629.1A patent/CN116243811A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118210355A (en) * | 2024-05-21 | 2024-06-18 | 威利朗沃矿业设备（北京）有限公司 | Explosion-proof computer and processor |
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