CN115050284B - High-brightness low-temperature polycrystalline silicon liquid crystal display screen with sealing assembly - Google Patents

High-brightness low-temperature polycrystalline silicon liquid crystal display screen with sealing assembly Download PDF

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Publication number
CN115050284B
CN115050284B CN202210829472.2A CN202210829472A CN115050284B CN 115050284 B CN115050284 B CN 115050284B CN 202210829472 A CN202210829472 A CN 202210829472A CN 115050284 B CN115050284 B CN 115050284B
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shell
liquid crystal
fixedly connected
polycrystalline silicon
silicon liquid
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CN115050284A (en
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王兰
钟传刚
欧兵
林阳
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Shenzhen Jmo Co ltd
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Shenzhen Jmo Co ltd
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0213Venting apertures; Constructional details thereof
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/06Hermetically-sealed casings
    • H05K5/061Hermetically-sealed casings sealed by a gasket held between a removable cover and a body, e.g. O-ring, packing
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/14Mounting supporting structure in casing or on frame or rack
    • H05K7/1438Back panels or connecting means therefor; Terminals; Coding means to avoid wrong insertion
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20954Modifications to facilitate cooling, ventilating, or heating for display panels

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention discloses a high-brightness low-temperature polycrystalline silicon liquid crystal display screen with a sealing assembly, which belongs to the technical field of liquid crystal display screens and comprises a shell and a polycrystalline silicon liquid crystal panel in the shell of the device, wherein the periphery of an inner cavity of the shell is fixedly provided with a limiting assembly, and the polycrystalline silicon liquid crystal panel is attached to one side of the inner cavity of the shell through the limiting assembly. According to the invention, the compressed air bag can send gas into the inner side communicating hose after being compressed, the communicating hose can send gas into the nozzle on one side to spray gas, and the gas can send dust accumulated in the gap between the back plate and the inner cavity of the shell into the dust exhaust groove through the communicating groove under the air circulation effect and then is discharged outwards after being sprayed out through the nozzle, so that the isolated collection and automatic discharge of flux dust on the inner side and the outer side of the shell are realized, the space communication effect on the inner side and the outer side of the shell is effectively reduced through the arrangement of the first sealing gasket and the second sealing gasket, and the influence of the dust on inner side circuit elements is reduced.

Description

High-brightness low-temperature polycrystalline silicon liquid crystal display screen with sealing assembly
Technical Field
The invention belongs to the technical field of liquid crystal display screens, and particularly relates to a high-brightness low-temperature polycrystalline silicon liquid crystal display screen with a sealing assembly.
Background
The liquid crystal display is an active matrix liquid crystal display driven by thin film transistor, it mainly uses current to stimulate liquid crystal molecule to produce point, line, surface and match with back lamp tube to form picture, because the base of the thin film transistor is thinner, generally many loads are on the base plate to display the base plate to assemble, the low temperature polysilicon prepared by polysilicon technology has the advantages of faster electron mobility, smaller thin film circuit area and higher resolution when applied to LCD display.
But because the lower thickness of low temperature polycrystalline silicon base plate is when carrying out the display encapsulation, because the fit-up gap appears, and then influence the dustproof ability of display screen, traditional panel support buckle is more weak to the supporting capability of polycrystalline silicon base plate simultaneously, can not satisfy polycrystalline silicon base plate's assembly use needs, and polycrystalline silicon base plate can produce great heat at the during operation, traditional passive heat dissipation notch leads to the dust to accumulate easily, influence LCD's life-span when influencing the heat transfer effect, can not be fine satisfies the use needs, certain improvement space has.
Disclosure of Invention
The invention aims to: support the buckle in order to solve traditional panel and to be weaker to polycrystalline silicon substrate's support ability, can not satisfy polycrystalline silicon substrate's assembly use needs, and polycrystalline silicon substrate can produce great heat at the during operation, traditional passive heat dissipation notch leads to the dust to save easily, influence LCD's durable life when influencing the heat transfer effect, can not be fine satisfy the use needs, the problem in certain improvement space has, and the low temperature polycrystalline silicon liquid crystal display of hi-lite with seal assembly who provides.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a high brightness low temperature polycrystalline silicon liquid crystal display with seal assembly, polycrystalline silicon liquid crystal display in the casing including casing and device, the casing inner chamber has all set firmly spacing subassembly all around, polycrystalline silicon liquid crystal display passes through spacing subassembly and the laminating of casing inner chamber one side, and fixed mounting has the heat absorption subassembly that is used for the heat absorption panel heat between a plurality of spacing subassemblies, casing rear side fixed mounting has the backplate, backplate rear side fixed mounting has adjustment mechanism, be equipped with the dust exhaust groove between backplate and the casing, adjustment mechanism one side has a plurality of nozzles through the pipeline intercommunication, and the nozzle sets firmly in backplate lateral wall relevant position, and the nozzle is located dust exhaust groove one side for dust discharge in the motion control dust exhaust groove through adjustment mechanism.
As a further description of the above technical solution:
a communicating groove is formed in one side of the inner cavity of the dust exhaust groove and extends to one side of the inner cavity of the shell.
As a further description of the above technical solution:
the adjusting mechanism comprises an adjusting seat, the adjusting seat is fixedly connected to one side of the back plate, one side of the adjusting seat is hinged to a hinge sleeve through a pin shaft, and one side of the hinge sleeve is fixedly connected with a telescopic frame.
As a further description of the above technical solution:
one side of the hinge sleeve is fixedly connected with an extrusion plate, one side of the extrusion plate is fixedly connected with a compression air bag, and one side of the compression air bag is arranged in the inner cavity of the back plate in a surrounding mode through a communication hose and is communicated with the plurality of nozzles.
As a further description of the above technical solution:
the backplate imbeds one side rank dress portion outside fixedly connected with first sealed pad and the sealed pad of second of casing, the clearance becomes dust suppression groove between first sealed pad and the sealed pad of second for isolated dust water liquid infiltrates in the casing.
As a further description of the above technical solution:
the limiting assembly comprises a limiting seat, the limiting seat is fixedly connected to a corresponding position on one side of an inner cavity of the shell, and transmission grooves are formed in two ends of one side, close to the back plate, of the limiting seat.
As a further description of the above technical solution:
spacing seat inner chamber both sides and the equal fixedly connected with sliding sleeve in the corresponding position of transmission tank bottom, sliding connection has spacing slide bar in the sliding sleeve, spacing slide bar top fixedly connected with extrusion piece, extrusion piece top fixedly connected with laminating gasket, spacing slide bar bottom fixedly connected with extrusion set-square, the backplate is close to a plurality of butt set-squares corresponding with the extrusion set-square of one side fixedly connected with of spacing seat, the inclined plane of butt set-square sets up with the inclined plane of extrusion set-square relatively for through the backplate installation back butt set-square with extrude the spacing slide bar of set-square contact control remove with laminating mutually on the side of polycrystalline silicon liquid crystal display panel, spacing slide bar lateral wall cover is equipped with the spring, the spring both ends correspond position fixed connection with extrusion set-square and sliding sleeve one side respectively.
As a further description of the above technical solution:
the heat absorption device is characterized in that a plurality of limiting grooves are formed in one side of the limiting seat, the limiting grooves are movably clamped with one side of the heat absorption assembly, the heat absorption assembly comprises a heat absorption plate, clamping rods are fixedly connected to two sides of the heat absorption plate, clamping balls are fixedly connected to one end of each clamping rod, and the clamping rods are clamped on one side of an inner cavity of the limiting groove.
As a further description of the above technical solution:
the cross section of the extrusion piece is arc-shaped, the extrusion piece is an elastic plastic piece, the attaching gasket is a plastic flexible folding piece, and the width and the length of the extrusion piece are matched with those of the transmission groove.
As a further description of the above technical solution:
one side of the outer wall of the shell is fixedly connected with a protective panel, and the protective panel is attached to one side of the polycrystalline silicon liquid crystal panel.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, after the polycrystalline silicon liquid crystal display device is arranged, dust entering the shell can be inhibited and sealed under the relative sealing of the first sealing gasket and the second sealing gasket, when the relative angle of the back plate is adjusted, the hinged sleeve can extrude one side of the compression air bag through the external extrusion plate, the compression air bag can send gas into the inner side communication hose after being compressed, the communication hose can send gas into one side nozzle to spray the gas, the gas can spray through the nozzle, the dust accumulated in the gap between the back plate and the inner cavity of the shell can be sent into the dust discharge groove through the communication groove under the air circulation effect and is discharged outwards, the isolated collection and the automatic discharge of the flux dust inside and outside the shell are realized, the space communication effect inside and outside the shell is effectively reduced through the arrangement of the first sealing gasket and the second sealing gasket, and the influence of the dust on the inner circuit element is reduced.
2. When the polycrystalline silicon liquid crystal panel is assembled, after the protective panel and the polycrystalline silicon liquid crystal panel are assembled, the shell is placed in the corresponding device limiting seat through bolts, the attaching gasket and the extruding sheet can abut against one side of the polycrystalline silicon liquid crystal panel to be fixed through the abutting device, the polycrystalline silicon liquid crystal panel is fully limited and fixed, in addition, the extruding sheet, the attaching gasket and the polycrystalline silicon liquid crystal panel are in loose fit before a back device, the processing requirement of cable device arrangement is met, in addition, after the wire arranging device is completed, the back plate and the shell are connected and assembled, when the back plate bottom side abutting triangular plate can be stressed to push one side to extrude the triangular plate, the extruding triangular plate can be stressed to drive the limiting slide rod to be stressed to drive the bottom side extruding sheet and the attaching gasket to be fully contacted with the polycrystalline silicon liquid crystal panel after being extruded, the polycrystalline silicon liquid crystal panel is rapidly positioned and fixed after the back plate device, the full attaching limiting of the polycrystalline silicon liquid crystal panel can be guaranteed through the flexible attaching gasket, the attaching gasket can be bent and fully attached to the polycrystalline silicon liquid crystal panel, and the wire of the protective position is improved in attaching processing effect.
3. According to the invention, after the limiting seat device is arranged, the clamping rods on two sides of the heat absorbing plate are clamped into the limiting groove in the corresponding position on one side of the limiting seat, the clamping balls can realize clamping and limiting of the limiting groove on one side of the limiting seat through the tail ends, the back sides of the polycrystalline silicon liquid crystal panels and the flat cables can be fully attached through a plurality of groups of heat absorbing plates, passive heat absorption and heat dissipation of the polycrystalline silicon liquid crystal panels are realized, air circulation with an external space after the shell and the back plate are assembled is reduced, thus accumulation of dust in the shell can be further reduced, and external dust gaps are prevented from passing through between the protection panel and an adjacent shell.
Drawings
Fig. 1 is a schematic view of an overall structure of a high-brightness low-temperature polysilicon liquid crystal display panel with a sealing assembly according to the present invention;
FIG. 2 is a schematic structural diagram of a heat sink assembly of a high brightness low temperature poly-Si LCD panel with a sealing assembly according to the present invention;
FIG. 3 is a schematic view of an exploded structure of a high brightness low temperature poly-Si LCD panel with a sealing assembly according to the present invention;
FIG. 4 is an enlarged schematic view of a portion A of a high brightness low temperature poly-Si LCD panel with a sealing assembly according to the present invention;
FIG. 5 is a schematic diagram of a lateral structure of a high brightness low temperature poly-Si LCD panel with a sealing assembly according to the present invention;
FIG. 6 is an enlarged schematic view of a portion B of a high brightness low temperature poly-Si LCD panel with a sealing assembly according to the present invention;
FIG. 7 is a schematic view of an assembly structure of a position-limiting sliding rod of a high-brightness low-temperature polysilicon liquid crystal display with a sealing assembly according to the present invention;
FIG. 8 is a schematic rear view of a high brightness low temperature poly-Si LCD panel with a sealing assembly according to the present invention;
FIG. 9 is a schematic view of an assembly structure of a spacing assembly of a high brightness low temperature poly-Si LCD panel with a sealing assembly according to the present invention;
fig. 10 is a schematic perspective view of an absorber plate of a high-brightness low-temperature poly-si liquid crystal display panel with a sealing assembly according to the present invention.
Illustration of the drawings:
1. a housing; 2. a back plate; 3. a protective panel; 4. a limiting component; 401. a limiting seat; 402. extruding the sheet; 403. fitting a gasket; 404. a limiting slide bar; 405. a transmission groove; 406. a sliding sleeve; 407. extruding the triangular plate; 408. a spring; 5. a heat sink assembly; 501. a heat absorbing plate; 502. a clamping rod; 503. blocking the ball; 6. an adjustment mechanism; 601. an adjusting seat; 602. a hinge sleeve; 603. a pressing plate; 604. compressing the air bag; 605. a telescopic frame; 606. a communication hose; 7. a polysilicon liquid crystal panel; 8. a first gasket; 9. a second gasket; 10. a nozzle; 11. a communicating groove; 12. a dust exhaust groove; 13. abutting against a triangular plate; 14. a limiting groove.
Detailed Description
In order to make the technical solution better understood by those skilled in the art, the technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any inventive step based on the embodiments in the present application, are within the scope of protection of the present application.
In this application, the terms "mounted," "connected," "secured," and the like are to be construed broadly unless otherwise specifically stated or limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through the inside of two elements, or they may be connected only through surface contact or through surface contact of an intermediate member. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "first," "second," and the like are used merely for distinguishing between descriptions and not intended to imply or imply a particular structure. The description of the terms "some embodiments," "other embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiments or examples is included in at least one embodiment or example of the application. In this application, the schematic representations of the terms used above are not necessarily intended to be the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the various embodiments or examples and features of the various embodiments or examples described in this application can be combined and combined by those skilled in the art without conflicting.
Referring to fig. 1-10, the present invention provides a technical solution: a high-brightness low-temperature polycrystalline silicon liquid crystal display screen with a sealing assembly comprises a shell 1 and a polycrystalline silicon liquid crystal panel 7 arranged in the shell 1, wherein limiting assemblies 4 are fixedly arranged on the periphery of an inner cavity of the shell 1, the polycrystalline silicon liquid crystal panel 7 is attached to one side of the inner cavity of the shell 1 through the limiting assemblies 4, heat absorbing assemblies 5 used for absorbing heat of a panel are fixedly arranged among the limiting assemblies 4, a back plate 2 is fixedly arranged on the rear side of the shell 1, an adjusting mechanism 6 is fixedly arranged on the rear side of the back plate 2, a dust discharging groove 12 is arranged between the back plate 2 and the shell 1, one side of the adjusting mechanism 6 is communicated with a plurality of nozzles 10 through pipelines, the nozzles 10 are fixedly arranged at corresponding positions on the outer side wall of the back plate 2, the nozzles 10 are positioned on one side of the dust discharging groove 12 and used for controlling dust discharging in the dust discharging groove 12 through the movement of the adjusting mechanism 6, and a communicating groove 11 is formed in one side of the inner cavity of the dust discharging groove 12, the communicating groove 11 extends to one side of the inner cavity of the shell 1, the adjusting mechanism 6 comprises an adjusting seat 601, the adjusting seat 601 is fixedly connected to one side of the back plate 2, one side of the adjusting seat 601 is hinged with a hinge sleeve 602 through a pin shaft, one side of the hinge sleeve 602 is fixedly connected with an expansion bracket 605, one side of the hinge sleeve 602 is fixedly connected with a squeezing plate 603, one side of the squeezing plate 603 is fixedly connected with a compression air bag 604, one side of the compression air bag 604 is arranged in the inner cavity of the back plate 2 in a surrounding manner through a communicating hose 606 and is communicated with a plurality of nozzles 10, one side of the outer wall of the shell 1 is fixedly connected with a protective panel 3, the protective panel 3 is attached to one side of the polysilicon liquid crystal panel 7, the outer side of a side step installation part of the back plate 2 embedded into the shell 1 is fixedly connected with a first sealing gasket 8 and a second sealing gasket 9, and a dust suppression groove is formed by a gap between the first sealing gasket 8 and the second sealing gasket 9, for preventing water and dust from permeating into the casing 1.
The implementation mode specifically comprises the following steps: after the polysilicon liquid crystal display device is installed, the polysilicon liquid crystal display device can be placed into the shell 1 through the polysilicon liquid crystal panel 7 for sealing, dust entering the shell 1 can be subjected to inhibition sealing under the relative sealing of the first sealing gasket 8 and the second sealing gasket 9, when the adjusting mechanism 6 moves, the shell 1 can adjust the relative installation position of the back plate 2 and the shell 1 through the rear expansion bracket 605, simultaneously, when the relative angle of the back plate 2 is adjusted, the hinge sleeve 602 can extrude the side compression air bag 604 through the external extrusion plate 603, the compression air bag 604 can send gas into the inner side communication hose 606 after being compressed, the communication hose 606 can send gas into the side nozzle 10, after the nozzle 10 sprays gas, the dust accumulated in the gap between the back plate 2 and the inner cavity of the shell 1 can be sent into the dust discharge groove 12 through the communication groove 11 under the air circulation effect and discharged outwards, thereby, the isolated collection and the automatic discharge of the dust on the flux inside and outside of the shell 1 can be realized, the communication effect of the space on the inside and outside of the shell 1 can be effectively reduced through the arrangement of the first sealing gasket 8 and the second sealing gasket 9, and the influence on the internal and external circuit elements of the dust can be reduced.
The limiting assembly 4 comprises a limiting seat 401, the limiting seat 401 is fixedly connected to a corresponding position on one side of an inner cavity of the housing 1, transmission grooves 405 are formed in two ends of one side, close to the back plate 2, of the limiting seat 401, sliding sleeves 406 are fixedly connected to two sides of the inner cavity of the limiting seat 401 and corresponding positions of the bottoms of the transmission grooves 405, limiting slide rods 404 are slidably connected to the sliding sleeves 406, extrusion pieces 402 are fixedly connected to the top ends of the limiting slide rods 404, a bonding gasket 403 is fixedly connected to the tops of the extrusion pieces 402, extrusion triangular plates 407 are fixedly connected to the bottom ends of the limiting slide rods 404, a plurality of abutting triangular plates 13 corresponding to the extrusion triangular plates 407 are fixedly connected to one side of the polycrystalline silicon liquid crystal panel 7 through contact of the abutting triangular plates 13 and the extrusion triangular plates 407 after the back plate 2 is mounted, the limiting slide rods 404 are controlled to move to be bonded to one side of the polycrystalline silicon liquid crystal panel 7, springs 408 are sleeved on the limiting slide rods 404, two ends of the springs 408 are fixedly connected to one sides of the extrusion triangular plates 407 and the sliding sleeves 406, the limiting seat 401 are fixedly connected to one side of the extrusion pieces 401, a plurality of limiting seat 14 are provided, the extrusion grooves 402, the cross section of the extrusion pieces are matched with the extrusion pieces, and the extrusion pieces, the extrusion pieces are the extrusion pieces, and the extrusion pieces are plastic pieces, and the extrusion pieces are flexible plastic pieces, and the plastic pieces are in length of the plastic pieces, and the plastic pieces.
The implementation mode is specifically as follows: when the polycrystalline silicon liquid crystal panel 7 is assembled, after the protective panel 3 and the polycrystalline silicon liquid crystal panel 7 are assembled and arranged, the shell 1 is placed on a corresponding device limiting seat 401 through bolts, after the limiting seat 401 is arranged, the abutting device can be fixed on one side of the polycrystalline silicon liquid crystal panel 7 through the attaching gasket 403 and the extruding sheet 402, full limiting and fixing of the polycrystalline silicon liquid crystal panel 7 is achieved, and before a back device, the extruding sheet 402 and the attaching gasket 403 are in loose fit with the polycrystalline silicon liquid crystal panel 7, the processing requirements of cable device arrangement are met, after the cable arrangement device is completed, the back plate 2 and the shell 1 are connected and assembled, after the back plate 2 is assembled, the abutting triangular plate 13 on the bottom side of the back plate 2 can be stressed to push the extruding triangular plate 407 on one side, the extruding triangular plate 407 can be stressed to drive the bottom side extruding sheet 402 and the attaching gasket 403 to be in full contact with the polycrystalline silicon liquid crystal panel 7, so that the polycrystalline silicon liquid crystal panel 7 can be quickly positioned and fixed after the back plate 2 is assembled, full attaching gasket 403 can ensure that the polycrystalline silicon liquid crystal panel 7 can be fully attached, and the wire connecting spring 408 can be attached to the outer side of the polycrystalline silicon liquid crystal panel, and the attaching gasket 403 can be matched with the limiting gasket 403, and the limiting spring 408, and the wire connecting spring 408, and the supporting spring can be used for improving the effect of full bending of the polycrystalline silicon liquid crystal panel when the polycrystalline silicon liquid crystal panel 7 is achieved.
A plurality of limiting grooves 14 are formed in one side of the limiting seat 401, the limiting grooves 14 are movably clamped with one side of the heat absorbing component 5, the heat absorbing component 5 comprises a heat absorbing plate 501, clamping rods 502 are fixedly connected to two sides of the heat absorbing plate 501, clamping balls 503 are fixedly connected to one end of each clamping rod 502, and the clamping rods 502 are clamped on one side of the inner cavity of the limiting grooves 14.
The implementation mode is specifically as follows: after spacing seat 401 device, can block into the spacing inslot 14 that spacing seat 401 one side corresponds the position through the kelly 502 of absorber plate 501 both sides, it is spacing to the joint of spacing seat 401 one side spacing inslot 14 that the card ball 503 can be through realizing between the end, and after the absorber plate 501 assembly, can realize the abundant laminating to polycrystalline silicon liquid crystal display panel 7 dorsal part and winding displacement through multiunit absorber plate 501, thereby can realize the passive heat absorption heat dissipation to polycrystalline silicon liquid crystal display panel 7, reduce casing 1 and backplate 2 assembly back and exterior space's circulation of air, thereby can further reduce the accumulation of dust in casing 1.
The working principle is as follows: when in use, after the polycrystalline silicon liquid crystal display screen device is used, the polycrystalline silicon liquid crystal display screen device is placed into the shell 1 through the polycrystalline silicon liquid crystal panel 7 for sealing treatment;
dust entering the housing 1 is subjected to inhibition sealing treatment under the relative sealing of the first sealing gasket 8 and the second sealing gasket 9, when the adjusting mechanism 6 moves, the housing 1 adjusts the relative device position of the back plate 2 and the housing 1 through the rear telescopic frame 605, when the relative angle of the back plate 2 is adjusted, the hinge sleeve 602 presses one side compression air bag 604 through the external pressing plate 603, the compression air bag 604 feeds air into the inner side communication hose 606 after being compressed, the communication hose 606 feeds the air into one side nozzle 10, the nozzle 10 sprays the air, and after the air is sprayed through the nozzle 10, the dust accumulated in the gap between the back plate 2 and the inner cavity of the housing 1 is fed into the dust discharge groove 12 through the communication groove 11 and discharged outwards through the air circulation function;
when the polycrystalline silicon liquid crystal panel 7 is assembled, after the protective panel 3 and the polycrystalline silicon liquid crystal panel 7 are assembled and arranged, the shell 1 is placed on a corresponding device limiting seat 401 through bolts, after the limiting seat 401 is arranged, the abutting device is fixed on one side of the polycrystalline silicon liquid crystal panel 7 through the abutting piece 403 and the squeezing piece 402, full limiting and fixing of the polycrystalline silicon liquid crystal panel 7 are achieved, before a back device is arranged, the squeezing piece 402, the abutting piece 403 and the polycrystalline silicon liquid crystal panel 7 are in loose fit, processing requirements of cable device arrangement are met, after the flat cable device is completed, the back plate 2 is connected and assembled with the shell 1, after the back plate 2 is assembled, the bottom side of the back plate 2 abuts against the triangular plate 13 and is stressed to push one side to squeeze the triangular plate 407, after the squeezing triangular plate 407 is squeezed, the limiting sliding rod 404 is stressed to drive the bottom side squeezing piece 402 and the abutting piece 403 to be in full contact with the polycrystalline silicon liquid crystal panel 7, bending of the laminating piece 403 and bending to be fully laminated with the polycrystalline silicon liquid crystal panel 7, the laminating processing effect of the wiring cable at the protective position is improved, the outer side is pulled when the limiting plate 404 moves, the spring 408 is pulled, the spring 408 is matched with the arc-shaped elastic force of the spring 408, and the polycrystalline silicon liquid crystal panel 7 is supported by the arc-shaped squeezing piece, and the polycrystalline silicon liquid crystal panel 7 is guaranteed, and the stability of the polycrystalline silicon liquid crystal panel is guaranteed, and the polycrystalline silicon liquid crystal panel 7 is quickly, and the polycrystalline silicon liquid crystal panel is fixed by the polycrystalline silicon liquid crystal panel.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (6)

1. A high-brightness low-temperature polycrystalline silicon liquid crystal display screen with a sealing assembly comprises a shell (1) and a polycrystalline silicon liquid crystal panel (7) arranged in the shell (1), and is characterized in that limiting assemblies (4) are fixedly arranged on the periphery of the inner cavity of the shell (1), the polycrystalline silicon liquid crystal panel (7) is attached to one side of the inner cavity of the shell (1) through the limiting assemblies (4), a protective panel (3) is fixedly connected to one side of the outer wall of the shell (1), and the protective panel (3) is attached to one side of the polycrystalline silicon liquid crystal panel (7);
the heat absorption assembly (5) used for absorbing heat of the heat panel is fixedly installed among the limiting assemblies (4), the back plate (2) is fixedly installed on the rear side of the shell (1), the adjusting mechanism (6) is fixedly installed on the rear side of the back plate (2), the dust discharging groove (12) is formed between the back plate (2) and the shell (1), one side of the adjusting mechanism (6) is communicated with the nozzles (10) through pipelines, the nozzles (10) are fixedly arranged at corresponding positions on the outer side wall of the back plate (2), and the nozzles (10) are located on one side of the dust discharging groove (12) and used for controlling dust in the dust discharging groove (12) to be discharged through movement of the adjusting mechanism (6);
the limiting component (4) comprises a limiting seat (401), the limiting seat (401) is fixedly connected with a corresponding position on one side of the inner cavity of the shell (1), two ends of one side of the limiting seat (401) close to the back plate (2) are both provided with a transmission groove (405), sliding sleeves (406) are fixedly connected with the two sides of the inner cavity of the limiting seat (401) and the corresponding positions of the bottoms of the transmission grooves (405), a limiting sliding rod (404) is connected in the sliding sleeve (406) in a sliding way, the top end of the limiting slide rod (404) is fixedly connected with an extrusion sheet (402), the top of the extrusion sheet (402) is fixedly connected with a joint gasket (403), the bottom end of the limiting slide rod (404) is fixedly connected with an extrusion triangle (407), one side of the back plate (2) close to the limiting seat (401) is fixedly connected with a plurality of butting triangular plates (13) corresponding to the extrusion triangular plate (407), the inclined surface of the abutting triangular plate (13) is arranged opposite to the inclined surface of the extrusion triangular plate (407), used for controlling the movement of the limit slide bar (404) to be attached to one side of the polysilicon liquid crystal panel (7) by abutting against the triangular plate (13) and contacting with the extrusion triangular plate (407) after the back plate (2) is installed, the outer side wall of the limiting slide rod (404) is sleeved with a spring (408), two ends of the spring (408) are respectively fixedly connected with the extrusion triangle (407) and one side of the sliding sleeve (406) at corresponding positions;
a plurality of spacing grooves (14) have been seted up to spacing seat (401) one side, spacing groove (14) and heat absorption component (5) one side activity joint, heat absorption component (5) include absorber plate (501), the equal fixedly connected with kelly (502) in absorber plate (501) both sides, kelly (502) one end fixedly connected with card ball (503), kelly (502) joint is in spacing groove (14) inner chamber one side.
2. The high-brightness low-temperature polycrystalline silicon liquid crystal display screen with the sealing assembly according to claim 1, wherein a communication groove (11) is formed in one side of the inner cavity of the dust exhaust groove (12), and the communication groove (11) extends to one side of the inner cavity of the shell (1).
3. The low temperature polysilicon lcd panel with sealing assembly according to claim 1, wherein the adjusting mechanism (6) comprises an adjusting base (601), the adjusting base (601) is fixedly connected to one side of the back panel (2), one side of the adjusting base (601) is hinged to a hinge sleeve (602) through a pin, and one side of the hinge sleeve (602) is fixedly connected to an expansion bracket (605).
4. A high brightness low temperature polysilicon lcd panel with a sealing assembly according to claim 3, wherein the hinge sleeve (602) is fixedly connected with a pressing plate (603) at one side, the pressing plate (603) is fixedly connected with a compression air bag (604) at one side, and the compression air bag (604) at one side is arranged in the inner cavity of the back panel (2) in a surrounding manner through a communication hose (606) and is communicated with the plurality of nozzles (10).
5. The high brightness low temperature polysilicon lcd with sealing assembly according to claim 1, wherein the back panel (2) is embedded in the housing (1) and a first sealing gasket (8) and a second sealing gasket (9) are fixedly connected to the outside of the step portion of one side, and a gap between the first sealing gasket (8) and the second sealing gasket (9) forms a dust-suppressing groove for preventing dust and water from permeating into the housing (1).
6. The high brightness low temperature polysilicon lcd panel with sealing assembly according to claim 1, wherein the cross-sectional shape of the extruded sheet (402) is arc, the extruded sheet (402) is elastic plastic sheet, the bonding pad (403) is plastic flexible tab, and the width and length of the extruded sheet (402) match with the width and length of the transmission groove (405).
CN202210829472.2A 2022-07-15 2022-07-15 High-brightness low-temperature polycrystalline silicon liquid crystal display screen with sealing assembly Active CN115050284B (en)

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