CN111781757A - Comprehensive screen touch reinforcement display - Google Patents
Comprehensive screen touch reinforcement display Download PDFInfo
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- CN111781757A CN111781757A CN202010542212.8A CN202010542212A CN111781757A CN 111781757 A CN111781757 A CN 111781757A CN 202010542212 A CN202010542212 A CN 202010542212A CN 111781757 A CN111781757 A CN 111781757A
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- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
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- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
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- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
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- G—PHYSICS
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- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
- G02F1/133385—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell with cooling means, e.g. fans
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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Abstract
A design method of a full-screen touch reinforced display with a touch key function is provided. The comprehensive screen touch reinforced display is formed by matching a front screen assembly, an optical assembly, a backlight assembly, a circuit assembly and a rear end structure assembly. The front screen assembly realizes the display performance of the display, the optical assembly and the backlight assembly realize the photoelectric performance of the display, and the circuit assembly realizes the electric performance of the display; and the rear-end structural component realizes the installation and fixation of the circuit component. The touch key is arranged in a non-effective display area of the touch screen in the front screen assembly, and the upper surface and the lower surface of the touch key membrane are respectively connected with the touch screen and the front shell through conductive materials. The comprehensive screen reinforced touch reinforced display designed by the invention is light and thin in appearance, narrow in display frame, and good in display effect, and has the functions of multi-channel communication and multi-point touch regulation; meanwhile, the requirements of environmental adaptability such as high and low temperature, damp and hot, salt spray, mould, strong vibration impact, electromagnetic compatibility and the like can be met.
Description
Technical Field
The invention relates to a display technology, in particular to a display reinforcing technology, and specifically relates to a full-screen touch reinforcing display.
Background
With the continuous development of social economy and the continuous improvement of the living standard of people, the experience requirements of users on the display are higher and higher. The embedded assembly of the display module of traditional reinforcement display is in panel structure, has obvious sunken step and very wide demonstration frame in the outward appearance, not only influences the pleasing to the eye of display, and the weight of display is heavier moreover, carries, maintains inconvenient. The comprehensive screen touch reinforcement display can meet the use requirements of severe complex environments such as strong vibration impact, high and low temperature, damp and hot, electromagnetic interference and the like, has the characteristics of narrow frame, thin thickness and light weight, is portable and attractive, improves the user experience, and gradually becomes the development direction of reinforcement displays in the future.
Chinese patent 201822006721.X discloses a full-screen display panel and a touch display. According to the novel protective cover plate, the front camera hole frame is arranged, so that the protective cover plate is prevented from being cut, the production process is optimized, and the cost is reduced; however, the display panel and the touch display do not consider the reinforcement design of the display, have poor reliability and cannot be used in severe environments.
Chinese patent 201910227190.1 discloses a fully planar ruggedized display. The display module is integrally sealed and filled with glue to form an integrated packaging module, so that the display performance of the display in a humid and water vapor environment is improved. However, the backlight assembly and the circuit board assembly of the all-plane-reinforced display are both adhered to the groove type structure, and thus, the maintenance property is poor and the vibration resistance is poor. If the common backlight damage occurs, the backlight assembly is difficult to replace; meanwhile, the display is not provided with a touch screen and touch keys, only has a display function and does not have interaction capacity.
Disclosure of Invention
The invention aims to solve the problems that the existing display reinforcing structure is complex and the requirement for lightness and thinness is difficult to meet, and provides a comprehensive screen touch reinforcing display which can be used in a severe and complex environment, so that the user operation experience is emphasized on the basis of ensuring the use reliability of the display in the severe environment, and the technical problem that the traditional reinforcing display is thick, bulky, heavy and the like and has poor user experience is solved through the light and thin design of the display.
The technical scheme of the invention is as follows:
the utility model provides a display is consolidated in full screen touch-control which characterized in that: the device is formed by matching a front screen component 1, an optical component 2, a backlight component 3, a circuit component 4 and a rear end structural component 5 from front to back in sequence; the front screen assembly 1 sequentially comprises a touch screen 1-1-1, a touch key membrane 1-1-2, a shielding material 1-1-3, a liquid crystal screen 1-1-4, a front shell 1-2 and a reinforcing strip 1-3 from front to back. The reinforced display has a touch function, and a display picture can be regulated and controlled through a touch key; the optical assembly 2 consists of an optical film assembly 2-1, a light guide plate 2-2, a diffusion film 2-3, reflective paper 2-4 and a heat dissipation plate 2-5; the front end face of the heat dissipation plate 2-5 is a plane and is used for supporting and reinforcing the optical assembly; the rear end face of the heat dissipation plate 2-5 is provided with a plurality of reinforcing ribs for improving the structural rigidity; the backlight assembly 3 is in a detachable design, and the backlight strip 3-1 is fixed on the backlight support plate 3-2 through a viscous heat conduction material; the backlight component 3 is matched and fixed with the heat dissipation plates 2-5; the core board 4-3 of the high-power chip 4-3-1 in the circuit component 4 is arranged far away from the backlight side of the reinforced display, so that the concentration of a heat source in the display is avoided; a heat dissipation boss 5-1 is arranged at the corresponding matching position of the rear-end structural component 5 and the core board high-power chip 4-3-1, and a heat conduction material with the thickness dd being more than or equal to 0.2 is pasted on the heat dissipation boss 5-1; and a heat radiating fin 5-2 is arranged on one side (close to the backlight side) of the outer surface of the rear-end structural component 5.
A sealing groove A is formed in the structural matching surface of the front screen assembly 1 and the optical assembly 2, a sealing groove B is formed in the structural matching surface of the optical assembly 2 and the rear end structural assembly 5, and conductive rubber materials are respectively installed in the sealing groove A and the sealing groove B, so that the water vapor sealing and electromagnetic sealing performance of the reinforced display is improved.
The front shell 1-2 is a 2-layer nested cavity structure; comprises a first layer cavity 1-2-1 and a second layer cavity 1-2-2. A transverse gap X1 and a first vertical gap X2 are arranged between the touch screen 1-1-1 and the first layer cavity 1-2-1; filling the transverse gap X1 with silica gel; the first vertical gap X2 is filled with flexible conductive material; a second vertical gap X3 is arranged between the liquid crystal screen 1-1-4 and the second layer cavity 1-2-2, a layer of flexible damping material with the thickness of more than or equal to 1 is filled in the second vertical gap X3, and silica gel is filled outside the second vertical gap X3. The touch key membrane 1-1-2 is respectively in electric contact with the touch screen 1-1-1 and the front shell 1-2 through flexible conductive materials, so that the electromagnetic compatibility of the front screen assembly 1 is guaranteed.
A third vertical gap X4 is arranged between the rear end structural assembly 5 and the backlight support plate 3-2, and a heat conduction material with high heat conduction performance is filled in the third vertical gap X4.
The main functions of the circuit assembly 4 include: receiving a 4K HDMI video signal or a far-end network video signal output by a display console computer, and displaying an image on a display screen; the touch screen is provided with a capacitive touch screen, is crosslinked with a computer through a USB (universal serial bus), realizes touch operation and supports a 10-point touch function; the control instruction sent by the computer can be received through the USB port or the network port, and the brightness can be quickly adjusted.
The invention has the beneficial effects that:
1. the invention aims to provide a design method of a full-screen touch reinforced display. The touch reinforced display can meet the use requirements under severe environment conditions, and highlights the light and thin design and the maintainable design of the display through powerful software and hardware integration and reasonable structural layout. Compared with the traditional military large-size reinforced display, the touch reinforced display has the characteristics of narrow frame, thin thickness and light weight, and is more convenient to carry and maintain.
2. Emphasis is placed on user-centric interactive design. And while the design of a comprehensive screen is adopted, the design of touch keys is added in the non-effective display area of the touch screen. Compared with the traditional solid key, the touch key is more convenient to use and has higher reliability in the aspect of sealing performance.
3. The overall heat dissipation design of the full-screen touch reinforced display is emphasized. According to the design method of the full-screen touch reinforced display, the power consumption is reduced by optimizing the backlight design; the circuit layout and the heat dissipation mode are optimized, the heat transfer path is optimized, and the thermal resistance is reduced; the heat dissipation area of the external structure is increased to improve the heat dissipation capacity of the display and the like, so that the reliability of the full-screen touch reinforced display in a thermal environment is improved, and the heat dissipation problem of a light and thin electronic product is solved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a schematic diagram of a full-screen touch ruggedized display assembly.
FIG. 2 is a schematic diagram of a front screen assembly of a full screen touch ruggedized display.
Fig. 3 is a schematic view of process installation characteristics of a front panel assembly structure, wherein (a) is a schematic view of front housing cavity characteristics, and (b) is a schematic view of a front panel assembly process gap.
Fig. 4 is a schematic view of a seal design for a full-screen touch-enhanced display.
Fig. 5 is a schematic view of mounting an optical component of a full-screen touch-enhanced display, wherein (a) is a schematic view of the optical component, and (b) is a schematic view of a rib feature on a rear end surface of a heat dissipation plate.
FIG. 6 is a schematic view of a full-screen touch ruggedized display backlight assembly installation.
FIG. 7 is a schematic diagram of a circuit element of a full-screen touch ruggedized display.
Fig. 8 is a schematic diagram of the rear-end heat dissipation of the full-screen touch-sensing ruggedized display, in which (a) is a schematic diagram of the design of a high-power chip and its corresponding heat dissipation boss, and (b) is a schematic diagram of the optimization of the heat dissipation path inside the display and the heat dissipation fins on the surface of the structure.
Detailed Description
The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. Other embodiments, which can be derived by one of ordinary skill in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in FIGS. 1 to 8.
A full-screen touch reinforced display is formed by matching a front screen component 1, an optical component 2, a backlight component 3, a circuit component 4 and a rear end structural component 5 from front to back in sequence, as shown in figure 1; the front screen assembly 1 sequentially comprises a touch screen 1-1-1, a touch key membrane 1-1-2, a shielding material 1-1-3, a liquid crystal screen 1-1-4, a front shell 1-2 and a reinforcing strip 1-3 from front to back, and is shown in fig. 2-4. The reinforced display has a touch function, and a display picture can be regulated and controlled through a touch key; the optical assembly 2 consists of an optical film assembly 2-1, a light guide plate 2-2, a diffusion film 2-3, reflective paper 2-4 and a heat dissipation plate 2-5, and is shown in figure 5; the front end face of the heat dissipation plate 2-5 is a plane and is used for supporting and reinforcing the optical assembly; the rear end face of the heat dissipation plate 2-5 is provided with a plurality of reinforcing ribs for improving the structural rigidity; the backlight module 3 is in a detachable design, the backlight strip 3-1 is fixed on the backlight support plate 3-2 through a viscous heat conduction material, and as shown in fig. 6, the backlight module 3 is matched and fixed with the heat dissipation plate 2-5; the core board 4-3 of the high-power chip 4-3-1 in the circuit assembly 4 is placed far away from the backlight side of the ruggedized display, as shown in fig. 7, so that the concentration of a heat source inside the display is avoided; a heat dissipation boss 5-1 is arranged at the corresponding matching position of the rear-end structural component 5 and the core board high-power chip 4-3-1, and as shown in fig. 8, a heat conduction material with the thickness dd larger than or equal to 0.2 is pasted on the heat dissipation boss 5-1; and a heat radiating fin 5-2 is arranged on one side (close to the backlight side) of the outer surface of the rear-end structural component 5. A sealing groove A is formed in the structural matching surface of the front screen assembly 1 and the optical assembly 2, a sealing groove B is formed in the structural matching surface of the optical assembly 2 and the rear end structural assembly 5, and conductive rubber materials are respectively installed in the sealing groove A and the sealing groove B, so that the water vapor sealing and electromagnetic sealing performance of the reinforced display is improved. The front shell 1-2 is a 2-layer nested cavity structure; comprises a first layer cavity 1-2-1 and a second layer cavity 1-2-2. A transverse gap X1 and a first vertical gap X2 are arranged between the touch screen 1-1-1 and the first layer cavity 1-2-1; filling the transverse gap X1 with silica gel; the first vertical gap X2 is filled with flexible conductive material; a second vertical gap X3 is arranged between the liquid crystal screen 1-1-4 and the second layer cavity 1-2-2, a layer of flexible damping material with the thickness of more than or equal to 1 is filled in the second vertical gap X3, and silica gel is filled outside the second vertical gap X3. The touch key membrane 1-1-2 is respectively in electric contact with the touch screen 1-1-1 and the front shell 1-2 through flexible conductive materials, so that the electromagnetic compatibility of the front screen assembly 1 is guaranteed. A third vertical gap X4 is arranged between the rear end structural assembly 5 and the backlight support plate 3-2, and a heat conduction material with high heat conduction performance is filled in the third vertical gap X4. The main functions of the circuit assembly 4 include: receiving a 4K HDMI video signal or a far-end network video signal output by a display console computer, and displaying an image on a display screen; the touch screen is provided with a capacitive touch screen, is crosslinked with a computer through a USB (universal serial bus), realizes touch operation and supports a 10-point touch function; the control instruction sent by the computer can be received through the USB port or the network port, and the brightness can be quickly adjusted.
The details are as follows:
FIG. 1 is a diagram of a full-screen touch ruggedized display assembly. As can be seen in fig. 1; the full-screen touch reinforced display is sequentially composed of a front screen assembly 1, an optical assembly 2, a backlight assembly 3, a circuit assembly 4 and a rear-end structural assembly 5 from front to back. In the embodiment, the overall thickness of the front screen assembly 1, the optical assembly 2 and the backlight assembly 3 is not more than 13.2mm, and the overall thickness of the full-screen touch reinforced display is not more than 38 mm.
FIG. 2 is a schematic diagram of a front screen assembly of a full screen touch ruggedized display. As can be seen from FIG. 2, the front screen assembly 1 is composed of a touch screen 1-1-1, a key membrane 1-1-2, a shielding material 1-1-3, a liquid crystal screen 1-1-4, a front shell 1-2 and a reinforcing strip 1-1. In the embodiment, the liquid crystal screens 1-1-4 are industrial screens with 4K resolution; in order to optimize the external dimension of the reinforced display, the touch screen 1-1-1 is in a customized size. And during compounding, the center alignment of the effective display area of the liquid crystal display and the effective display area of the touch screen is ensured. The overall dimension of the key membrane 1-1-2 is also customized based on the overall dimension of the touch screen 1-1-1 and is arranged in the non-effective display area of the touch screen 1-1-1. In specific implementation, the touch key membrane 1-1-2 is fixed on the cover glass of the touch screen 1-1-1 along the Sensor edge of the touch screen 1-1-1. One end of the touch key is electrically contacted with the metal conductive area of the touch screen 1-1-1 through conductive cloth, and the other end of the touch key is fixed on the front shell 1-2 through conductive foam with the thickness of 1mm, so that the electromagnetic sealing of the touch key is realized, and the electromagnetic compatibility of the touch key is ensured. When the touch screen is used, an operator can slightly scratch a touch key menu in a non-effective display area of the touch screen and regulate and control a display picture.
As shown in fig. 3, the front case 1-2 is a 2-layer nested cavity structure; comprises a first layer cavity 1-2-1 and a second layer cavity 1-2-2. The first layer of cavity 1-2-1 and the second layer of cavity 1-2-2 are respectively used for supporting the touch screen and the liquid crystal screen. A transverse gap X1 and a first vertical gap X2 are arranged between the touch screen 1-1-1 and the first layer cavity 1-2-1 of the front shell, wherein the transverse gap X1 is preferably 0.5mm, and the first vertical gap X2 is preferably 0.8 mm; the transverse gap X1 is filled with silica gel, and the type of the silica gel is preferably black 397; at the X2 position of the first vertical gap, a flexible conductive material is filled, and the type is preferably 1mm conductive foam; a second vertical gap X3 is arranged between the liquid crystal screen 1-1-4 and the second layer cavity 1-2-2 of the front shell, and the preferred value of the second vertical gap X3 is 0.8 mm; m (m is preferably 3) layers of flexible damping materials are filled in the position of the second vertical gap X3, and the flexible damping materials are preferably waterproof foam; meanwhile, the outside of the second vertical gap X3 is filled with silica gel, preferably white 828.
As shown in fig. 4, a sealing groove a is disposed at the structural mating surface of the front panel assembly 1 and the optical assembly 2, and a sealing groove B is disposed at the structural mating surface of the optical assembly 2 and the rear end structural assembly 5. The preferred values of the groove widths of the sealing groove A and the sealing groove B are both 1.57mm, and the preferred values of the groove depths are both 1.02 mm; circular conductive rubber shielding strips are arranged in the mounting grooves in the grooves, the conductive rubber shielding type is preferably 0402-.
FIG. 5 is a schematic view of an optical assembly installation for a full-screen touch ruggedized display. As shown in fig. 5, the optical assembly 2 is composed of an optical assembly 2-1, a light guide plate 2-2, a diffusion film 2-3, a reflective paper 2-4, and a heat sink 2-5; the front end face of the heat dissipation plate 2-5 is a plane and is used for supporting and reinforcing the optical assembly; the rear end face of the heat dissipation plate 2-5 is provided with a plurality of reinforcing ribs for improving the structural rigidity. The light-reflecting paper 2-4, the diffusion film 2-3, the light guide plate 2-2 and the optical combination 2-1 are centrally aligned and assembled and are sequentially placed on the front end face of the heat dissipation plate 2-5 according to the limiting characteristics of the heat dissipation plate 2-5.
FIG. 6 is a schematic view of a full-screen touch ruggedized display backlight assembly installation. As can be seen from fig. 6, the backlight assembly 3 is of a detachable design. During design, structural parameters of the backlight support plate 3-1 are optimized, and the heat dissipation area of the surface of the backlight support plate is increased; the backlight strip 3-1 is fixed on the backlight support plate 3-2 through an adhesive heat conduction material, the adhesive heat conduction material is preferably TIM1825-T13 heat conduction adhesive tape, and the heat conduction coefficient can reach 3.0W/m.k; the backlight assembly 3 is fixed to the heat radiating plates 2 to 5 by screw coupling. When in maintenance, if the backlight assembly needs to be replaced, the backlight assembly 3 can be replaced only by detaching the connecting screws between the backlight assembly 3 and the heat dissipation plates 2-5, and the maintenance is fast and convenient.
FIG. 7 is a schematic diagram of a circuit element of a full-screen touch ruggedized display. As can be seen from fig. 6, the circuit assembly 4 is composed of a video board 4-1, a backlight driving board 4-2, a core board 4-3, a power board 4-4, a filter 4-5, a touch driving board 4-6, a core bottom board 4-7 and an air insertion assembly 4-8, and the circuit boards are fixed to the rear-end structural assembly 5 through threaded connection. The main functions performed by the circuit assembly 4 include: receiving a 4K HDMI video signal or a far-end network video signal output by a display console computer, and displaying an image on a display screen; the touch screen is provided with a capacitive touch screen, is crosslinked with a computer through a USB (universal serial bus), realizes touch operation and supports a 10-point touch function; the control instruction sent by the computer can be received through the USB port or the network port, and the brightness can be quickly adjusted.
Fig. 8 is a schematic diagram of the rear-end heat dissipation of the full-screen touch-enhanced display. When the circuit layout is designed, higher components need to avoid the reinforcing ribs of the heat dissipation plates 2-5, and the longitudinal space of the display is reduced. Meanwhile, the core board 4-3 with the high-power chip 4-3-1 is arranged far away from the backlight side of the reinforced display, so that the concentration of a heat source in the display is avoided. The rear-end structural assembly 5 and the corresponding matching position of the core board high-power chip 4-1-1 are provided with a heat dissipation boss 5-1, a heat conduction material with the thickness of d is adhered to the heat dissipation boss 5-1, the thickness d is preferably 1mm, the heat conduction material is preferably GP1500-40MIL, and the heat conduction coefficient is 1.5W/m.K. The rear end structural assembly 5 is provided with heat dissipation fins 5-2 on one side of the outer surface (near the backlight side), and the spacing between adjacent heat dissipation fins is preferably 10mm in consideration of factors such as structural processing and structural surface coating process. A third vertical gap X4 is arranged between the rear-end structural assembly 5 and the backlight support plate 3-2, a heat conduction material with high heat conduction performance is filled in the third vertical gap X4, the value of the third vertical gap X4 is preferably 0.4mm, the value of the heat conduction material is preferably TPS8020-1691063RD1, and the heat conduction coefficient is 8W/m.K.
The comprehensive screen touch reinforced display has innovativeness in the aspects of weight reduction, noise reduction, attractive appearance, comfortable use and the like through the structural light and thin design and the heat dissipation optimization design. Moreover, the comprehensive screen touch reinforced display produced by the method smoothly passes a high-temperature test, a low-temperature test, a damp-heat test, a mold test, a salt spray test, a vibration test, an impact test and an electromagnetic compatibility test which are specified in national military standard GJB150-2009 of the people's republic of China; showing good reliability.
The present invention is not concerned with parts which are the same as or can be implemented using prior art techniques.
Claims (5)
1. The utility model provides a display is consolidated in full screen touch-control which characterized in that: the device is formed by matching a front screen assembly (1), an optical assembly (2), a backlight assembly (3), a circuit assembly (4) and a rear end structure assembly (5) from front to back in sequence; the front screen assembly (1) sequentially consists of a touch screen (1-1-1), a touch key membrane (1-1-2), shielding materials (1-1-3), a liquid crystal screen (1-1-4), a front shell (1-2) and a reinforcing strip (1-3) from front to back, the reinforcing display has a touch function, and a display picture can be regulated and controlled through the touch key; the optical assembly (2) consists of an optical film assembly (2-1), a light guide plate (2-2), a diffusion film (2-3), reflective paper (2-4) and a heat dissipation plate (2-5); the front end surface of the heat dissipation plate (2-5) is a plane and is used for supporting and reinforcing the optical assembly; the rear end face of the heat dissipation plate (2-5) is provided with a plurality of reinforcing ribs for improving the structural rigidity; the backlight assembly (3) is in a detachable design, and the backlight strip (3-1) is fixed on the backlight support plate (3-2) through a viscous heat conduction material; the backlight component (3) is matched and fixed with the heat dissipation plates (2-5); the core board (4-3) of the high-power chip (4-3-1) in the circuit component (4) is arranged far away from the backlight side of the reinforced display, so that the concentration of a heat source in the display is avoided; a heat dissipation boss (5-1) is arranged at the corresponding matching position of the rear end structural component (5) and the core board high-power chip (4-3-1), and a heat conduction material with the thickness d (d is more than or equal to 0.2) is pasted on the heat dissipation boss (5-1); one side of the outer surface of the rear end structural component (5) is provided with a radiating fin (5-2).
2. The full-screen touch enhanced display of claim 1, wherein: a sealing groove A is formed in the structural matching surface of the front screen assembly (1) and the optical assembly (2), a sealing groove B is formed in the structural matching surface of the optical assembly (2) and the rear end structural assembly (5), and conductive rubber materials are respectively installed in the sealing groove A and the sealing groove B, so that the water vapor sealing and electromagnetic sealing performance of the reinforced display is improved.
3. The full-screen touch enhanced display of claim 1, wherein: the front shell (1-2) is a 2-layer nested cavity structure; comprises a first layer cavity (1-2-1) and a second layer cavity (1-2-2). Arranging a transverse gap X1 and a first vertical gap X2 between the touch screen (1-1-1) and the first layer cavity (1-2-1); filling the transverse gap X1 with silica gel; the first vertical gap X2 is filled with flexible conductive material; a second vertical gap X3 is arranged between the liquid crystal screen (1-1-4) and the second layer cavity (1-2-2), a layer of flexible vibration damping material m (m is more than or equal to 1) is filled in the second vertical gap X3, and silica gel is filled outside the second vertical gap X3. The touch key membrane (1-1-2) is respectively in electric contact with the touch screen (1-1-1) and the front shell (1-2) through flexible conductive materials, so that the electromagnetic compatibility of the front screen assembly (1) is guaranteed.
4. The full-screen touch ruggedized display of claim 1, wherein; a third vertical gap X4 is arranged between the rear end structural assembly (5) and the backlight support plate (3-2), and a heat conduction material with high heat conduction performance is filled in the third vertical gap X4.
5. The full-screen touch-enhanced display of claim 1, wherein: the main functions of the circuit assembly 4 include: receiving a 4K HDMI video signal or a far-end network video signal output by a display console computer, and displaying an image on a display screen; the touch screen is provided with a capacitive touch screen, is crosslinked with a computer through a USB (universal serial bus), realizes touch operation and supports a 10-point touch function; the control instruction sent by the computer can be received through the USB port or the network port, and the brightness can be quickly adjusted.
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