CN115050284A - 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 PDFInfo
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- CN115050284A CN115050284A CN202210829472.2A CN202210829472A CN115050284A CN 115050284 A CN115050284 A CN 115050284A CN 202210829472 A CN202210829472 A CN 202210829472A CN 115050284 A CN115050284 A CN 115050284A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating 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
- G09F9/35—Indicating 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
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/061—Hermetically-sealed casings sealed by a gasket held between a removable cover and a body, e.g. O-ring, packing
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1438—Back panels or connecting means therefor; Terminals; Coding means to avoid wrong insertion
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
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- 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, after the compression air bag is compressed, gas can be sent into the inner side communication hose, the communication hose can send the gas into the side nozzle to spray the gas, after the gas can be sprayed through the nozzle, dust accumulated in the gap between the back plate and the inner cavity of the shell is sent into the dust discharge groove through the communication groove under the air circulation effect, and is discharged outwards, so that the isolated collection and 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 side circuit element is reduced.
Description
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 the 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. in the invention, after the polysilicon liquid crystal display screen device is arranged, dust entering the shell can be subjected to inhibition sealing treatment 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 compressed air bag through the external extrusion plate, the compressed air bag can send gas into the inner side communicating hose after being compressed, the communicating hose can send the gas into the nozzle on one side to spray the gas out, after the air can be sprayed out through the nozzle, the dust accumulated in the gap between the back plate and the inner cavity of the shell is sent into the dust discharge groove through the communicating groove and discharged outwards under the air circulation effect, so that the isolated collection and the automatic discharge of the flux dust at the inner side and the outer side of the shell are realized, the space communication effect of 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 dust on the inner circuit element is reduced.
2. In the invention, when the polysilicon liquid crystal panel is assembled, the shell is arranged on the corresponding device limiting seat through the bolt after the protective panel and the polysilicon liquid crystal panel are assembled, the laminating gasket and the extrusion piece can butt against one side of the polysilicon liquid crystal panel to fix the polysilicon liquid crystal panel, so that the polysilicon liquid crystal panel is fully limited and fixed, the extrusion piece, the laminating gasket and the polysilicon liquid crystal panel are loosely matched before the back device, the processing requirement of cable device arrangement is met, the backboard and the shell can be connected and assembled after the wire arranging device is finished, when the bottom side of the backboard is butted with the triangular plate, one side of the backboard is pushed 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 extrusion piece and the laminating gasket to be fully contacted with the polysilicon liquid crystal panel after being extruded, so that the polysilicon liquid crystal panel is quickly positioned and fixed after the backboard device is assembled, the flexible laminating gasket can guarantee that the polycrystalline silicon liquid crystal panel is fully laminated in a limiting mode, the laminating gasket can be bent and bent to be fully laminated with the polycrystalline silicon liquid crystal panel, and the laminating treatment effect of the protection position wiring cable is improved.
3. According to the invention, after the limiting seat device is arranged, the clamping rods on the two sides of the heat absorbing plate are clamped into the limiting groove at the corresponding position on one side of the limiting seat, the clamping ball can be clamped and limited in the limiting groove on one side of the limiting seat through the tail end, the back side of the polycrystalline silicon liquid crystal panel and the flat cable can be fully attached through the multiple groups of heat absorbing plates, the polycrystalline silicon liquid crystal panel is passively absorbed and radiated, and the air circulation between the shell and the back plate and the external space after assembly is reduced, so that the accumulation of dust in the shell can be further reduced, and external dust gaps are prevented from passing between the protection panel and the 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 embodiments of the present application, and not all 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 dust and water from permeating into the case 1.
The implementation mode is specifically as follows: after the polysilicon liquid crystal display device, the polysilicon liquid crystal display device can be placed into the housing 1 through the polysilicon liquid crystal panel 7 for sealing treatment, dust entering the housing 1 can be inhibited and sealed 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 can adjust the relative device position of the back plate 2 and the housing 1 through the rear side expansion bracket 605, simultaneously, when the relative angle of the back plate 2 is adjusted, the hinge sleeve 602 can extrude one 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 one side nozzle 10, after the nozzle 10 sprays gas, the gas can send out the dust accumulated in the gap between the back plate 2 and the inner cavity of the housing 1 into the dust discharge groove 12 through the communication groove 11 under the air circulation effect and then discharge the dust to the outside, therefore, the dust on the inner side and the outer side of the shell 1 can be collected in an isolated mode and automatically discharged, the space communication effect on the inner side and the outer side of the shell 1 is effectively reduced through the arrangement of the first sealing gasket 8 and the second sealing gasket 9, and the influence of the dust on inner side circuit elements is reduced.
The limiting component 4 comprises a limiting seat 401, the limiting seat 401 is fixedly connected to one side of the inner cavity of the shell 1, two ends of one side, close to the back plate 2, of the limiting seat 401 are respectively provided with a transmission groove 405, two sides of the inner cavity of the limiting seat 401 and corresponding positions of the bottom of the transmission grooves 405 are respectively and fixedly connected with a sliding sleeve 406, a limiting sliding rod 404 is in sliding connection with the sliding sleeve 406, the top end of the limiting sliding rod 404 is fixedly connected with an extrusion piece 402, the top of the extrusion piece 402 is fixedly connected with a joint gasket 403, the bottom end of the limiting sliding rod 404 is fixedly connected with an extrusion triangle 407, one side, close to the limiting seat 401, of the back plate 2 is fixedly connected with a plurality of abutting triangle plates 13 corresponding to the extrusion triangle plates 407, the inclined surfaces of the abutting triangle plates 13 are arranged opposite to the inclined surfaces of the extrusion triangle plates 407, and the abutting triangle plates 13 and the extrusion triangle plates 407 are used for controlling the movement of the limiting sliding rod 404 to be jointed with one side of the polysilicon liquid crystal panel 7 through the contact control of the abutting triangle plates 13 and the extrusion triangle plates 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 corresponding positions of the extrusion triangle 407 and one side of the sliding sleeve 406, one side of the limiting seat 401 is provided with a plurality of limiting grooves 14, the cross section of the extrusion sheet 402 is arc-shaped, the extrusion sheet 402 is an elastic plastic sheet, the joint gasket 403 is a plastic flexible sheet, and the width and the length of the extrusion sheet 402 are matched with the width and the length of the transmission groove 405.
The implementation mode is specifically as follows: when the polysilicon liquid crystal panel 7 is assembled, the shell 1 can be arranged on the corresponding device limiting seat 401 through bolts after the protective panel 3 and the polysilicon liquid crystal panel 7 are assembled, after the limiting seat 401 is arranged, the attaching gasket 403 and the extruding sheet 402 can be used for fixing one side of the polysilicon liquid crystal panel 7 in an abutting device manner, so that the polysilicon liquid crystal panel 7 is fully limited and fixed, in addition, before the back device, the extruding sheet 402 and the attaching gasket 403 are in loose fit with the polysilicon liquid crystal panel 7, the processing requirement of cable device arrangement is met, after the wire arrangement device is completed, the back plate 2 and the shell 1 can be connected and assembled, after the back plate 2 is assembled, the back plate 2 abuts against the triangular plate 13 and can be forced to push one side to extrude the triangular plate 407, after the extruding triangular plate 407 is extruded, the limiting slide rod 404 can be forced to drive the bottom side extruding sheet 402 and the attaching gasket 403 to be fully contacted with the polysilicon liquid crystal panel 7, thereby can realize that 2 device of backplate back is fixed to polycrystalline silicon liquid crystal display panel 7 quick location, and can guarantee to be laminated spacingly fully to polycrystalline silicon liquid crystal display panel 7 through flexible laminating gasket 403, and laminating gasket 403 is when laminating with polycrystalline silicon liquid crystal display panel 7, laminating gasket 403 can flex and buckle and carry out abundant laminating with polycrystalline silicon liquid crystal display panel 7, improve the laminating treatment effect to protection position wiring cable, and can stimulate outside spring 408 when spacing slide bar 404 removes, spring 408 can utilize self elasticity cooperation curved extrusion piece 402 to guarantee the fixed stability who supports polycrystalline silicon liquid crystal display panel 7.
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 polysilicon liquid crystal panel 7 is assembled, the shell 1 is arranged on the corresponding device limiting seat 401 through bolts after the protective panel 3 and the polysilicon liquid crystal panel 7 are assembled, after the limiting seat 401 is arranged, the attaching gasket 403 and the extruding sheet 402 are used for fixing one side of the polysilicon liquid crystal panel 7 in an abutting device manner, so that the polysilicon liquid crystal panel 7 is fully limited and fixed, before the back device, the extruding sheet 402 and the attaching gasket 403 are in loose fit with the polysilicon liquid crystal panel 7 to meet the processing requirement of cable device arrangement, after the cable arrangement 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 to be stressed to push one side to extrude the triangular plate 407, after the extruding triangular plate 407 is extruded, the limiting slide rod 404 is stressed to drive the bottom side extruding sheet 402 and the attaching gasket 403 to be fully contacted with the polysilicon liquid crystal panel 7, laminating gasket 403 bends and bends to be fully laminated with polycrystalline silicon liquid crystal panel 7, the laminating treatment effect of the wiring cable at the protection position is improved, the outer side spring 408 is pulled when the limiting sliding rod 404 moves, the spring 408 utilizes the self elastic fit arc-shaped extrusion piece 402 to ensure the fixing stability of supporting the polycrystalline silicon liquid crystal panel 7, the polycrystalline silicon liquid crystal panel 7 is quickly positioned and fixed, and the full laminating limitation of the polycrystalline silicon liquid crystal panel 7 is ensured through the flexible laminating gasket 403.
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 (10)
1. The utility model provides a high luminance low temperature polycrystalline silicon liquid crystal display with seal assembly, polycrystalline silicon liquid crystal display (7) in casing (1) including casing (1) and device, its characterized in that, casing (1) inner chamber has all set firmly spacing subassembly (4) all around, polycrystalline silicon liquid crystal display (7) pass through spacing subassembly (4) and casing (1) inner chamber one side laminating, and between a plurality of spacing subassemblies (4) fixed mounting have be used for the thermal heat absorption subassembly (5) of heat absorption panel, casing (1) rear side fixed mounting has backplate (2), backplate (2) rear side fixed mounting has adjustment mechanism (6), be equipped with dust exhaust groove (12) between backplate (2) and casing (1), adjustment mechanism (6) one side has a plurality of nozzles (10) through the pipeline intercommunication, and nozzle (10) set firmly in backplate (2) lateral wall relevant position, and the nozzle (10) is positioned at one side of the dust discharging groove (12) and is used for controlling the dust in the dust discharging groove (12) to be discharged through the movement of the adjusting mechanism (6).
2. The low temperature polysilicon lcd panel with high brightness and a sealing assembly according to claim 1, wherein the dust exhaust groove (12) has a communicating groove (11) at one side of the inner cavity, and the communicating groove (11) extends to one side of the inner cavity of the housing (1).
3. The low temperature polysilicon lcd panel with a 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 a telescopic frame (605).
4. A high brightness low temperature polysilicon lcd panel with a sealing assembly as claimed in 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 polycrystalline silicon liquid crystal display screen with the sealing assembly according to claim 1, wherein the back plate (2) is embedded in the shell (1) and is fixedly connected with a first sealing gasket (8) and a second sealing gasket (9) at the outer side of a stepped part, and a gap between the first sealing gasket (8) and the second sealing gasket (9) forms a dust suppression groove for preventing dust and water from permeating into the shell (1).
6. The high-brightness low-temperature polycrystalline silicon liquid crystal display screen with the sealing assembly according to claim 1, wherein the limiting assembly (4) comprises a limiting seat (401), the limiting seat (401) is fixedly connected to a corresponding position on one side of the inner cavity of the shell (1), transmission grooves (405) are respectively formed in two ends of one side, close to the back plate (2), of the limiting seat (401), and sliding sleeves (406) are fixedly connected to two sides of the inner cavity of the limiting seat (401) and corresponding positions at the bottoms of the transmission grooves (405).
7. The high-brightness low-temperature polycrystalline silicon liquid crystal display screen with the sealing assembly according to claim 6, wherein a limiting slide rod (404) is connected in the sliding sleeve (406) in a sliding manner, an extrusion plate (402) is fixedly connected to the top end of the limiting slide rod (404), a joint gasket (403) is fixedly connected to the top of the extrusion plate (402), an extrusion triangular plate (407) is fixedly connected to the bottom end of the limiting slide rod (404), a plurality of abutting triangular plates (13) corresponding to the extrusion triangular plates (407) are fixedly connected to one side of the back plate (2) close to the limiting seat (401), the inclined surfaces of the abutting triangular plates (13) are arranged opposite to the inclined surfaces of the extrusion triangular plates (407), and the abutting triangular plates (13) and the extrusion triangular plates (407) are in contact control to enable the limiting slide rod (404) to move to be jointed with one side of the polycrystalline silicon liquid crystal panel (7) after the back plate (2) is installed, the outer side wall of the limiting sliding rod (404) is sleeved with a spring (408), and two ends of the spring (408) are fixedly connected with the corresponding positions of the extrusion triangle (407) and one side of the sliding sleeve (406) respectively.
8. The high-brightness low-temperature polycrystalline silicon liquid crystal display screen with the sealing assembly according to claim 6, wherein 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 assembly (5), the heat absorbing assembly (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 ends of the clamping rods (502), and the clamping rods (502) are clamped on one side of an inner cavity of the limiting grooves (14).
9. The high brightness low temperature polysilicon lcd panel with sealing assembly according to claim 7, wherein the cross section of the extruded sheet (402) is arc-shaped, the extruded sheet (402) is elastic plastic sheet, the bonding pad (403) is plastic flexible flap, and the width and length of the extruded sheet (402) match with the width and length of the transmission groove (405).
10. The low temperature polysilicon lcd with sealing assembly of claim 1, wherein a protective panel (3) is fixedly connected to one side of the outer wall of the housing (1), and the protective panel (3) is attached to one side of the polysilicon lcd panel (7).
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