CN110596930A - LCD black film display device - Google Patents
LCD black film display device Download PDFInfo
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- CN110596930A CN110596930A CN201910881287.6A CN201910881287A CN110596930A CN 110596930 A CN110596930 A CN 110596930A CN 201910881287 A CN201910881287 A CN 201910881287A CN 110596930 A CN110596930 A CN 110596930A
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- black film
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- panel
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- G—PHYSICS
- G02—OPTICS
- 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
-
- G—PHYSICS
- G02—OPTICS
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
-
- G—PHYSICS
- G02—OPTICS
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136204—Arrangements to prevent high voltage or static electricity failures
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses an LCD black film display device, which comprises a positioning plate, a positioning hole, a shell, a panel, terminals, a waiting button, an opening button, a closing button, a sterilization button, a completion button, a timer setting button, a use time button, a time reset button, a use frequency button, a lamp time setting button, an elastic silica gel spraying layer, a waterproof film, a dustproof film, a backlight module, a lower polarizing plate, a PCB (printed circuit board) substrate, a thin film transistor, a liquid crystal, a common electrode, a protective film, a black film, a color filter, a heating pipe, an activated carbon net, through holes and a rubber insulating layer, wherein the middle of the top of the positioning plate is welded with the shell, the terminals are arranged at the corresponding two ends of one side of the shell, the backlight module is arranged in the middle of the bottom of the inner wall of the shell, and the lower polarizing plate is arranged at the top, the radiating effect is good, possesses certain antistatic effect, possesses certain waterproof dustproof effect.
Description
Technical Field
The invention relates to the technical field of LCDs, in particular to an LCD black film display device.
Background
The LCD structure is that the liquid crystal box is placed in two parallel glass substrates, TFT (thin film transistor) is arranged on the lower substrate glass, the color filter is arranged on the upper substrate glass, the rotation direction of liquid crystal molecules is controlled by changing signals and voltage on the TFT, thereby achieving the purpose of controlling whether polarized light of each pixel point is emitted or not to achieve the display.
Disclosure of Invention
The present invention is directed to a black film LCD device to solve the above problems.
In order to solve the technical problems, the invention provides the following technical scheme: a LCD black film display device comprises a positioning plate, a positioning hole, a shell, a panel, a terminal, a waiting button, an opening button, a closing button, a sterilization button, a completion button, a timer setting button, a use time button, a time reset button, a use frequency button, a lamp time setting button, an elastic silica gel spraying layer, a waterproof film, a dustproof film, a backlight module, a lower polarizing plate, a PCB substrate, a storage capacitor, a pixel electrode, a PI alignment film, frame glue, a thin film transistor, a liquid crystal, a common electrode, a protective film, a black film, a color filter, a glass substrate, an upper polarizing plate, a side plate, a static conducting disc, a static conducting column, a first heat dissipation insert, a second heat dissipation insert, a graphite heat dissipation fin, a heat dissipation hole, a heat conduction piece, a micro motor, a blade, a heating pipe, an activated carbon net, a through hole and a rubber insulation layer, wherein the middle, the LCD device comprises a shell, a storage capacitor, a pixel electrode, a PI alignment film, a liquid crystal, a thin film transistor, a frame glue, a protective film, a glass substrate, a color filter and a black film, wherein terminals are arranged at two ends of the shell corresponding to one side, a backlight module is arranged in the middle of the bottom of the inner wall of the shell, a lower polarizing plate is arranged at the top of the backlight module, the top of the lower polarizing plate is connected with the bottom of a PCB substrate, storage capacitors are arranged at two ends of the PCB substrate corresponding to one side of the top, a pixel electrode is arranged between the storage capacitors, the PI alignment film is glued at the top of the pixel electrode, the liquid crystal is uniformly arranged at one end of the top of the PI alignment film, the thin film transistor is arranged at one end of the top of the storage capacitors, the frame glue is glued at the other end of the top of, the top of the glass substrate is connected with the panel through an upper polarizing plate, side plates are respectively arranged at two corresponding ends of one side of the backlight module, the top of each side plate is fixedly connected with the bottom of the panel, a graphite radiating fin is uniformly arranged in the middle of one side of the surface of each side plate, a first radiating inserting strip and a second radiating inserting strip are uniformly arranged on the outer side of each graphite radiating fin, radiating holes are uniformly formed in the periphery of the surface of each side plate, static conducting discs are welded at two corresponding ends in the middle of the surface of each side plate, one ends of the static conducting discs are connected with the shell through static conducting columns, conducting sheets are arranged below the static conducting discs, two ends of each conducting sheet are respectively connected with the shell and the side plates, micro motors are welded at two ends of the bottom of the panel, the output ends of the micro motors are connected with blades, heating pipes are arranged, and one side of the through hole is provided with an active carbon net.
According to the technical scheme, one end is provided with waiting button, opening button, closing button, sterilization button and completion button respectively on the panel, the surperficial one end of panel is located and is provided with timer setting button, live time button, time reset button, number of times of use button and lamp time setting button respectively in completion button below, waiting button, opening button, closing button, sterilization button, completion button, timer setting button, live time button, time reset button, number of times of use button and lamp time setting button pass through electric connection with the PCB base plate.
According to the technical scheme, the backlight module is internally provided with the lamp tube, and the top of the lamp tube is provided with the light guide plate.
According to the above technical solution, the gap particles are disposed on one side of the liquid crystal.
According to the technical scheme, the four corners of the positioning plate are provided with the positioning holes.
According to the technical scheme, the surface spraying of panel has elastic silica gel spraying layer, elastic silica gel spraying layer's surface is connected with the water proof membrane through the bi-component adhesive, the surface veneer of water proof membrane has the dust mask.
According to the technical scheme, the rubber insulation layer is connected to the other side of the surface of the side plate in an adhesive mode, and the rubber insulation layer is provided with mounting grooves matched with the first heat dissipation inserting strips, the second heat dissipation inserting strips, the graphite heat dissipation fins and the heat dissipation holes.
According to the technical scheme, the four corners of the PCB substrate are provided with the screw holes.
Compared with the prior art, the invention has the following beneficial effects:
1. the backlight module, the lower polarizer plate, the PCB substrate and other components are fixedly installed and are protected in a closed mode through the shell, the device is externally connected with a power supply, when current generates electric field change through the thin film transistor, liquid crystal molecules are deflected to change the polarization of light, the light and shade states of pixels are determined by the lower polarizer plate and the upper polarizer plate, the installation of the black film increases the ground color, in addition, the glass substrate is attached to the color filter to form three colors of red, blue and green of each pixel, the pixels emitting the red, blue and green colors form an image picture on the panel, the contrast is good, the visual angle is good, and each button on the panel provides convenience in operation and convenience in use;
2. the heat generated by the operation of components is dissipated by matching the first heat dissipation insert, the second heat dissipation insert and the graphite heat dissipation sheet on the side plate, and is guided to the outside through the through hole, meanwhile, the micro motor operates to drive the blades to rotate to generate flowing air, so that the air circulates, the heat dissipation holes are taken away by the heat for heat dissipation, the poor display effect caused by high temperature is prevented, the arrangement of the activated carbon net is convenient for adsorbing impurities of the air, the heating pipe operates at low temperature, the heat is generated by the operation of the internal heating wire, the temperature in the shell is improved, and the poor display effect caused by low temperature is prevented;
3. through leading the static dish and leading the static post and cooperate, lead the casing and release with the static that components and parts produced, the conduction of static is further carried out in setting up of conduction piece, and rubber insulation layer's setting is isolated to static simultaneously, and spraying epoxy coating prevents that external static from leading into on the casing in addition, and the elastic silica gel spraying layer and the water proof membrane of the spraying on the panel cooperate, play certain water-proof effects, and the setting of dust proof membrane is dustproof.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic view of a panel structure of the present invention;
FIG. 2 is a side view of a panel of the present invention;
FIG. 3 is a schematic view of the overall structure of the present invention;
FIG. 4 is a schematic diagram of a PCB substrate structure of the present invention;
FIG. 5 is a schematic view of the construction of the side panel of the present invention;
FIG. 6 is a schematic view of the mounting structure of the micro-motor of the present invention;
in the figure: 1. positioning a plate; 2. positioning holes; 3. a housing; 4. a panel; 5. a terminal; 6. a wait button; 7. an open button; 8. a close button; 9. a sterilization button; 10. a completion button; 11. a timer setting button; 12. a use time button; 13. a time reset button; 14. a number of uses button; 15. a lamp time setting button; 16. spraying an elastic silica gel layer; 17. a water-resistant film; 18. a dust-proof film; 19. a backlight module; 20. a lower polarizing plate; 21. a PCB substrate; 22. a storage capacitor; 23. a pixel electrode; 24. a PI alignment film; 25. frame glue; 26. a thin film transistor; 27. a liquid crystal; 28. a common electrode; 29. a protective film; 30. black film; 31. a color filter; 32. a glass substrate; 33. an upper polarizing plate; 34. a side plate; 35. an electrostatic conductive disk; 36. a conductive electrostatic column; 37. a first heat dissipation cutting; 38. a second heat dissipation cutting; 39. a graphite heat sink; 40. heat dissipation holes; 41. a conductive sheet; 42. a micro motor; 43. a blade; 44. heating a tube; 45. an activated carbon mesh; 46. a through hole; 47. and a rubber insulating layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a LCD black film display device comprises a positioning plate 1, a positioning hole 2, a shell 3, a panel 4, a terminal 5, a waiting button 6, an opening button 7, a closing button 8, a sterilization button 9, a finishing button 10, a timer setting button 11, a using time button 12, a time resetting button 13, a using time button 14, a lamp time setting button 15, an elastic silica gel spraying layer 16, a waterproof film 17, a dustproof film 18, a backlight module 19, a lower polarizing plate 20, a PCB substrate 21, a storage capacitor 22, a pixel electrode 23, a PI alignment film 24, a frame glue 25, a thin film transistor 26, a liquid crystal 27, a common electrode 28, a protective film 29, a black film 30, a color filter 31, a glass substrate 32, an upper polarizing plate 33, a side plate 34, an electrostatic conducting disc 35, an electrostatic conducting column 36, a first radiating insert 37, a second radiating insert 38, a graphite radiating fin 39, a radiating hole 40, a conducting sheet 41, a first radiating insert, a second, The positioning device comprises a micro motor 42, blades 43, a heating pipe 44, an activated carbon net 45, through holes 46 and a rubber insulating layer 47, wherein positioning holes 2 are formed in four corners of a positioning plate 1 for positioning; a shell 3 is welded in the middle of the top of the positioning plate 1, terminals 5 are arranged at two ends of one side of the shell 3 corresponding to the two ends of the shell, a backlight module 19 is arranged in the middle of the bottom of the inner wall of the shell 3, a lamp tube is arranged in the backlight module 19, and a light guide plate is arranged at the top of the lamp tube for guiding light; the backlight module 19 is provided with a lower polarizing plate 20 at the top, the top of the lower polarizing plate 20 is connected with the bottom of the PCB substrate 21, four corners of the PCB substrate 21 are provided with screw holes for facilitating the installation and fixation of the PCB substrate 21, one side of the top of the PCB substrate 21 is provided with storage capacitors 22 at two corresponding ends, pixel electrodes 23 are arranged between the storage capacitors 22, the top of each pixel electrode 23 is connected with a PI alignment film 24 in an adhesive mode, one end of the top of each PI alignment film 24 is uniformly provided with a liquid crystal 27, and one side of each liquid crystal 27 is provided with gap particles for facilitating display; a thin film transistor 26 is mounted at one end of the top of the storage capacitor 22, a sealant 25 is glued to the other end of the top of the PCB substrate 21, one end of the top of the sealant 25 is connected to a common electrode 28 through a PI alignment film 24, the top of the common electrode 28 is connected to a black film 30 through a protection film 29, a glass substrate 32 is disposed on the top of the black film 30, a color filter 31 is disposed at a gap between the glass substrate 32 and the protection film 29, the top of the glass substrate 32 is connected to the panel 4 through an upper polarizer 33, a waiting button 6, an opening button 7, a closing button 8, a sterilization button 9 and a completion button 10 are disposed at one end of the panel 4, a timer setting button 11, a use time button 12, a time reset button 13, a use time button 14 and a lamp time setting button 15 are disposed at one end of the surface of the panel 4 below the completion button 10, the closing button 8, the sterilization button 9, the completion button 10, the timer setting button 11, the use time button 12, the time reset button 13, the use times button 14 and the lamp time setting button 15 are electrically connected with the PCB substrate 21, so that the operation is convenient; the surface of the panel 4 is sprayed with an elastic silica gel spraying layer 16, the surface of the elastic silica gel spraying layer 16 is connected with a waterproof film 17 through a bi-component adhesive, and the surface of the waterproof film 17 is glued with a dustproof film 18, so that the waterproof and dustproof effects are improved; the backlight module 19 is characterized in that side plates 34 are respectively arranged at two corresponding ends of one side of the backlight module 19, the top of each side plate 34 is fixedly connected with the bottom of the panel 4, graphite cooling fins 39 are uniformly arranged in the middle of one side of the surface of each side plate 34, first cooling inserting strips 37 and second cooling inserting strips 38 are uniformly arranged on the outer sides of the graphite cooling fins 39, cooling holes 40 are uniformly formed in the periphery of the surface of each side plate 34, a rubber insulating layer 47 is connected to the other side of the surface of each side plate 34 in a gluing mode, and mounting grooves matched with the first cooling inserting strips 37, the second cooling inserting strips 38, the graphite cooling fins 39 and the cooling; the middle corresponding two ends of the surface of the side plate 34 are respectively welded with a static conductive disc 35, one end of the static conductive disc 35 is connected with the shell 3 through a static conductive column 36, a conductive sheet 41 is arranged below the static conductive disc 35, two ends of the conductive sheet 41 are respectively connected with the shell 3 and the side plate 34, two ends of the bottom of the panel 4 are respectively welded with a micro motor 42, the output end of the micro motor 42 is connected with a blade 43, a heating pipe 44 is arranged below the blade 43, two ends of the bottom of the shell 3 are respectively provided with a through hole 46, and one side of the through hole 46 is provided with an activated carbon net 45; the backlight module 19, the lower polarizer 20, the PCB substrate 21 and other components are fixedly installed and are protected in a closed mode through the shell 3, the device is externally connected with a power supply, when current generates electric field change through the thin film transistor 26, liquid crystal 27 molecules are deflected, the polarization of light is changed, the light and shade states of pixels are determined by utilizing the lower polarizer 20 and the upper polarizer 33, the installation of the black film 30 is added with ground color, in addition, the glass substrate 32 is attached to the color filter 31, each pixel is formed to comprise three colors of red, blue and green, the pixels emitting the colors of red, blue and green form an image picture on the panel 4, the contrast is good, the visual angle is good, and each button on the panel 4 provides convenience in operation and is convenient to use; the device generates a large amount of heat after working for a long time, the side plates 34 are arranged on two sides in the shell 3, the heat generated by the operation of the components is dissipated through the cooperation of the first heat dissipation insert 37, the second heat dissipation insert 38 and the graphite heat dissipation fins 39 on the side plates 34, and is guided to the outside through the through holes 46, meanwhile, the micro motor 42 works to drive the blades 43 to rotate to generate flowing air, so that the air circulates, the heat dissipation holes 40 are taken away by the heat for heat dissipation, the poor display effect caused by high temperature is prevented, the heating pipe 44 works when the impurities in the air are conveniently adsorbed by the arrangement of the active carbon net 45 at low temperature, the heat is generated by the work of the internal heating wires, the temperature in the shell 3 is improved, the poor display effect caused by low temperature is prevented, the static electricity generated by the components is guided to the shell 3 and is released through the cooperation of the static, simultaneously rubber insulation layer 47 sets up and completely cuts off static, and the spraying epoxy coating on the casing 3 prevents that external static from leading into in addition, and the elastic silica gel spraying layer 16 and the water proof membrane 17 of the spraying on the panel 4 cooperate, play certain water-proof effects, and the setting of dust proof membrane 18 is dustproof.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a LCD black film display device, including locating plate (1), locating hole (2), casing (3), panel (4), terminal (5), wait button (6), open button (7), close button (8), sterilization button (9), accomplish button (10), timer setting button (11), service time button (12), time reset button (13), use number of times button (14), lamp time setting button (15), elastic silica gel spraying layer (16), water-proof membrane (17), dust-proof membrane (18), backlight unit (19), lower polarizing plate (20), PCB base plate (21), storage capacitor (22), pixel electrode (23), PI is joined in marriage to membrane (24), frame and glue (25), thin film transistor (26), liquid crystal (27), common electrode (28), protection film (29), black film (30), color filter (31), Glass substrate (32), go up polarizing plate (33), curb plate (34), lead static dish (35), lead static post (36), first heat dissipation cutting (37), second heat dissipation cutting (38), graphite fin (39), louvre (40), conduction piece (41), micro motor (42), blade (43), heating pipe (44), activated carbon net (45), through-hole (46) and rubber insulation layer (47), its characterized in that: the middle of the top of the positioning plate (1) is welded with a shell (3), terminals (5) are arranged at two corresponding ends of one side of the shell (3), a backlight module (19) is arranged in the middle of the bottom of the inner wall of the shell (3), a lower polarizing plate (20) is installed at the top of the backlight module (19), the top of the lower polarizing plate (20) is connected with the bottom of a PCB (21), storage capacitors (22) are installed at two corresponding ends of one side of the top of the PCB (21), pixel electrodes (23) are arranged between the storage capacitors (22), PI alignment films (24) are glued at the tops of the pixel electrodes (23), liquid crystals (27) are uniformly arranged at one end of the tops of the storage capacitors (22), thin film transistors (26) are installed at one end of the tops of the top of the PCB (21), frame glue (25) is glued at the other end of the top of the PCB (21), one end of the top of the frame rubber (25) is connected with a common electrode (28) through a PI alignment film (24), the top of the common electrode (28) is connected with a black film (30) through a protective film (29), the top of the black film (30) is provided with a glass substrate (32), a color filter (31) is arranged at the gap between the glass substrate (32) and the protective film (29), the top of the glass substrate (32) is connected with the panel (4) through an upper polarizing plate (33), one side of the backlight module (19) is provided with side plates (34) at the corresponding two ends, the top of each side plate (34) is fixedly connected with the bottom of the panel (4), a graphite radiating fin (39) is uniformly arranged in the middle of one side of the surface of each side plate (34), a first radiating insert (37) and a second radiating insert (38) are uniformly arranged on the outer side of each graphite radiating fin (39), and radiating holes (40) are uniformly formed on the periphery of the, the utility model discloses a motor, including curb plate (34), panel (4), miniature motor (42), the output and the blade (43) of miniature motor (42) are connected, the below of leading static dish (35) is provided with conduction piece (41), and conduction piece (41) both ends are connected with casing (3) and curb plate (34) respectively, through-hole (46) have all been seted up at casing (3) bottom both ends, and through-hole (46) one side installs activated carbon net (45), leads static dish (35) one end and is connected with casing (3) through leading static post (36), the below of leading static dish (35) is provided with conduction piece (41).
2. An LCD black film display device according to claim 1, wherein: one end is provided with waiting button (6), open button (7), close button (8), sterilization button (9) and completion button (10) respectively on panel (4), the surperficial one end of panel (4) is located completion button (10) below and is provided with time counter setting button (11), service time button (12), time reset button (13), number of times of use button (14) and lamp time setting button (15) respectively, waiting button (6), open button (7), close button (8), sterilization button (9), completion button (10), time counter setting button (11), service time button (12), time reset button (13), number of times of use button (14) and lamp time setting button (15) pass through electric connection with PCB base plate (21).
3. An LCD black film display device according to claim 1, wherein: the backlight module (19) is internally provided with a lamp tube, and the top of the lamp tube is provided with a light guide plate.
4. An LCD black film display device according to claim 1, wherein: the liquid crystal (27) is provided with gap particles on one side.
5. An LCD black film display device according to claim 1, wherein: the four corners of the positioning plate (1) are provided with positioning holes (2).
6. An LCD black film display device according to claim 1, wherein: the surface spraying of panel (4) has elastic silica gel spraying layer (16), the surface on elastic silica gel spraying layer (16) is connected with water proof membrane (17) through the bi-component adhesive, the surface veneer of water proof membrane (17) has dust mask (18).
7. An LCD black film display device according to claim 1, wherein: the other side of the surface of the side plate (34) is glued with a rubber insulating layer (47), and the rubber insulating layer (47) is provided with mounting grooves matched with the first heat dissipation inserting strip (37), the second heat dissipation inserting strip (38), the graphite heat dissipation fins (39) and the heat dissipation holes (40).
8. An LCD black film display device according to claim 1, wherein: screw holes are formed in four corners of the PCB substrate (21).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910881287.6A CN110596930A (en) | 2019-09-18 | 2019-09-18 | LCD black film display device |
| PCT/CN2019/119849 WO2021051638A1 (en) | 2019-09-18 | 2019-11-21 | Lcd black film display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910881287.6A CN110596930A (en) | 2019-09-18 | 2019-09-18 | LCD black film display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110596930A true CN110596930A (en) | 2019-12-20 |
Family
ID=68860615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910881287.6A Pending CN110596930A (en) | 2019-09-18 | 2019-09-18 | LCD black film display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110596930A (en) |
| WO (1) | WO2021051638A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210310881A1 (en) * | 2015-02-24 | 2021-10-07 | Prasidiux, Llc | Thermochromic liquid crystal temperature indicator |
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Application publication date: 20191220 |