CN116665556A - Liquid crystal display with plug-in card type main board assembly structure - Google Patents
Liquid crystal display with plug-in card type main board assembly structure Download PDFInfo
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- CN116665556A CN116665556A CN202310649480.3A CN202310649480A CN116665556A CN 116665556 A CN116665556 A CN 116665556A CN 202310649480 A CN202310649480 A CN 202310649480A CN 116665556 A CN116665556 A CN 116665556A
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 9
- 230000009471 action Effects 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
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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
- G09F9/302—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 characterised by the form or geometrical disposition of the individual elements
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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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a liquid crystal display with a plug-in card type main board assembly structure, which comprises an outer shell bin, wherein a cylindrical bin is arranged at the middle position of one side of the outer shell bin, two groups of inner shell bins are symmetrically hinged at two ends of one side of the outer shell bin, which is far away from the cylindrical bin, in addition, liquid crystal display screens are arranged in the four groups of inner shell bins, and a display screen unfolding assembly matched with the inner shell bins is arranged at the middle position of the inner shell bin. The invention controls the two groups of second screw rods to synchronously rotate, forces the two groups of second internal thread blocks on the second screw rods to be mutually far away, pushes the inner shell bin to outwards open by taking the hinge shaft of the inner shell bin and the hinge shaft of the outer shell bin as axes in the process, simultaneously automatically opens the four groups of inner shell bins to the outer side of the outer shell bin, fully exposes the back surface of the liquid crystal display screen, and can be easily and conveniently overhauled and maintained by operators, and the interiors of the outer shell bins are fully exposed, and the operators can overhauled and maintained the parts in the outer shell bins.
Description
Technical Field
The invention relates to the technical field of liquid crystal displays, in particular to a liquid crystal display with a card-inserting type main board assembly structure.
Background
The liquid crystal is an organic compound between solid and liquid, and has the fluidity of the liquid and the optical anisotropy of the crystal under normal temperature, the liquid crystal becomes transparent liquid after being heated, becomes crystalline turbid solid after being cooled, and the liquid crystal display is non-radiative, thereby being beneficial to physical health, the liquid crystal display is completely non-radiative, the picture is soft and does not hurt eyes, unlike the CRT technology, the picture of the liquid crystal display does not flicker, the damage of the display to eyes can be reduced, and the eyes are not easy to fatigue.
When the interior of the spliced liquid crystal display is overhauled and maintained, the rear cover shell of the display is usually required to be detached manually, and the rear cover shell is also usually fixed by a plurality of groups of fixing screws, so that the efficiency and convenience of overhauling and maintaining the whole liquid crystal display are reduced; the main board module of the display is also directly fixed by a screw, so that the main board module cannot automatically extend out of the display shell after the liquid crystal display panel is opened, and the main board module is inconvenient to quickly assemble into the display shell; meanwhile, when the height of the liquid crystal display needs to be adjusted, manual adjustment is also needed, but the height of the liquid crystal display cannot be automatically and accurately adjusted.
Disclosure of Invention
The present invention is directed to a liquid crystal display with a card-type motherboard assembly structure, so as to solve the above-mentioned related problems.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a LCD with plug-in card formula mainboard package assembly, includes the shell storehouse, the intermediate position department of shell storehouse one side installs a section of thick bamboo type storehouse, the both ends symmetry of shell storehouse inside section of thick bamboo type storehouse one side of keeping away from articulates there are two sets of inner shell warehouses, and the inside of four sets of inner shell warehouses all installs liquid crystal display, the intermediate position department of shell storehouse inside is provided with the display screen expansion subassembly that mutually supports with the inner shell storehouse, the bottom of shell storehouse inside is provided with the auxiliary assembly that mutually supports with the inner shell storehouse, the bottom of shell storehouse inside is provided with plug-in card formula mainboard, the one side that the shell storehouse is close to a section of thick bamboo type storehouse is provided with the carriage, and the intermediate position department of carriage inside is provided with first lead screw, the outside screw thread of first lead screw is provided with first internal thread piece, the outside cover of carriage is equipped with the expansion ring, and the inside both sides of expansion ring respectively with the both sides fixed connection of first internal thread piece, one side and the outside fixed connection of section of thick bamboo type storehouse, the servo motor that is connected with first lead screw top transmission is installed at the top of carriage, the intermediate position department of shell storehouse inside is provided with the through-hole of cartoon, three sets of inner bottom of the inside of the shell storehouse.
Preferably, the auxiliary assembly comprises slide bars, sliding blocks, first connecting rods, connecting sliding grooves, connecting sliding blocks, moving plates, second connecting rods, reset springs, connecting ropes and mounting plates, two groups of slide bars are symmetrically arranged at the top end and the bottom end inside the outer shell bin, two groups of sliding blocks are sleeved on the outer sides of the adjacent two groups of slide bars together, the first connecting rods are hinged to the outer sides of the sliding blocks, one ends of the first connecting rods, which are far away from the sliding blocks, are hinged to the outer sides of the inner shell bin, the connecting sliding grooves are symmetrically arranged at two ends, which are close to one side bottom of the barrel-shaped bin, of the inner shell bin, the connecting sliding grooves are internally provided with connecting sliding blocks, the moving plates are arranged on the outer sides of the connecting sliding blocks, the reset springs fixedly connected with the connecting sliding blocks are arranged in the inner sides of the connecting sliding grooves, two groups of the moving plates are symmetrically hinged to one ends, which are close to each other, the mounting plates are hinged to one sides of the mounting plates, the two groups of the sliding blocks are fixedly arranged on the outer sides of the mounting plates, and one sides of the two groups of the sliding blocks are symmetrically arranged, and one ends, which are far away from the sliding blocks, of the connecting ropes are respectively fixedly connected with one group of the moving plates.
Preferably, the display screen expansion assembly comprises a second screw rod, a second internal thread block, a connecting plate, worm wheels, worms and a driving device, wherein two groups of second screw rods are arranged at the middle position of the inside of the outer shell bin, two symmetrical threads at the two ends of the outer side of the second screw rod are provided with the second internal thread block, the outer side of the second internal thread block is hinged with the connecting plate, one end of the connecting plate, which is far away from the second internal thread block, is hinged with the outer side of the adjacent inner shell bin, two groups of worm wheels are symmetrically arranged at the middle position of the outer side of the second screw rod, two groups of worm wheels matched with each other are arranged at one side of the barrel bin, and the driving device connected with two groups of worm wheels is arranged inside the barrel bin.
Preferably, the driving device comprises a driving motor, a driving gear and driven gears, the driven gears are symmetrically arranged on the outer sides of the two groups of worms close to the rotating shaft on one side of the cylindrical bin, the driving motor is arranged at one end, close to the shell bin, inside the cylindrical bin, and the driving gears meshed with the two groups of driven gears are arranged at the output end of the driving motor.
Preferably, the connecting bearings are symmetrically arranged at the middle positions of the two ends of the inside of the shell bin, and the two ends of the outer side of the second screw rod are fixedly connected with the inner sides of the adjacent group of connecting bearings respectively.
Preferably, the air inlet holes are uniformly formed in one end, far away from the shell bin, of the outer side of the cylindrical bin, the filter screen and the fan are respectively arranged in one end, far away from the shell bin, of the inner side of the cylindrical bin, and the air vent communicated with the inner side of the shell bin is uniformly formed in one end, close to the shell bin, of the cylindrical bin.
Preferably, sliding strips are symmetrically arranged on the inner two sides of the supporting frame, and limit sliding grooves matched with the sliding strips are symmetrically arranged on the two sides of the first internal thread block.
Preferably, three groups of base plates with different sizes are arranged in the shell bin at the middle position close to one side of the barrel bin, and rubber pads are arranged on the outer sides of the base plates.
Preferably, four groups of grooves are symmetrically formed in one side, away from the cylindrical bin, of the two ends in the outer shell bin, and the hinge shaft connected with the inner shell bin and the outer shell bin is located in the grooves.
Preferably, the bottom of carriage installs the axis of rotation, the bottom of axis of rotation is provided with the base, the base is "≡shape structural form, and the intermediate position department at base top installs auxiliary bearing, the bottom in the axis of rotation outside and auxiliary bearing's inboard fixed connection.
Compared with the prior art, the invention provides a liquid crystal display with a card-inserting type main board assembly structure, which has the following beneficial effects:
1. the invention controls the two groups of second screw rods to synchronously rotate, the two groups of second internal thread blocks on the second screw rods are forced to be mutually far away by utilizing the action of threads, the inner shell bin is pushed to be outwards turned over by taking the hinge shaft of the inner shell bin and the hinge shaft of the outer shell bin as the axes in the process, at the moment, the four groups of inner shell bins are simultaneously and automatically opened to the outer side of the outer shell bin, the back surfaces of the liquid crystal display screens are all exposed, operators can easily and conveniently overhaul and maintain the liquid crystal display screens, the interiors of the outer shell bins are also all exposed, and the operators can overhaul and maintain parts in the outer shell bins.
2. According to the invention, in the process that the four groups of inner shell bins are all opened, the inner shell bins slide on the sliding rods through the first connecting rods and are far away from each other, when the two groups of sliding blocks at the bottom are far away from each other, the two groups of moving plates are pulled to be close to each other through the connecting ropes, and the moving plates push the mounting plates to push outwards from the inside of the outer shell bins through the second connecting rods, so that the plug-in card type main board on the mounting plates also automatically stretches out from the inside of the outer shell bins in the opening process of the four groups of inner shell bins, and an operator can quickly assemble or disassemble the plug-in card type main board without stretching an overhaul tool into the inside of the outer shell bins, so that the assembly of the plug-in card type main board is easier and more convenient.
3. When the heights of the four groups of liquid crystal display screens in the shell bin are required to be adjusted, the servo motor is controlled to drive the first screw rod to rotate clockwise, the first internal thread block drives the movable ring to slide upwards on the outer side of the supporting frame, the cylindrical bin fixedly connected with the movable ring drives the shell bin to synchronously ascend, so that the heights of the four groups of liquid crystal display screens can be automatically and accurately improved, otherwise, the servo motor is controlled to drive the first screw rod to rotate anticlockwise, the heights of the four groups of liquid crystal display screens can be automatically and accurately reduced, and the liquid crystal display can be conveniently applied to different use groups.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a front cross-sectional view of the housing cartridge of the present invention;
FIG. 4 is a schematic perspective view of the housing compartment of the present invention;
FIG. 5 is a schematic top view of the housing compartment of the present invention;
FIG. 6 is a front cross-sectional view of the support frame of the present invention;
FIG. 7 is a schematic top view of a second lead screw and second internally threaded block connection of the present invention;
FIG. 8 is an enlarged view of the invention at A of FIG. 3;
fig. 9 is an enlarged view of fig. 3B in accordance with the present invention.
In the figure: 1. a housing bin; 2. an inner shell bin; 3. a liquid crystal display; 4. a support frame; 5. a rotating shaft; 6. a base; 7. a display screen unfolding assembly; 701. a second screw rod; 702. a second internally threaded block; 703. a connecting plate; 704. a worm wheel; 705. a worm; 706. a driving device; 8. an auxiliary component; 801. a slide bar; 802. a sliding block; 803. a first connecting rod; 804. the connecting chute; 805. the connecting slide block; 806. a moving plate; 807. a second connecting rod; 808. a return spring; 809. a connecting rope; 810. a mounting plate; 9. a cartridge bin; 10. a card-inserting main board; 11. a servo motor; 12. a first internally threaded block; 13. a movable ring; 14. a first screw rod; 15. a backing plate; 16. a card insertion through hole; 17. and a connecting port through hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides a LCD with plug-in card formula mainboard package assembly, including shell storehouse 1, shell storehouse 1 one side intermediate position department installs barrel type storehouse 9, shell storehouse 1 inside is kept away from barrel type storehouse 9 one side's both ends symmetry and articulates there are two sets of inner shell storehouse 2, and the inside of four sets of inner shell storehouse 2 is all installed liquid crystal display 3, shell storehouse 1 inside intermediate position department is provided with the display screen expansion subassembly 7 with inner shell storehouse 2 mutually supporting, shell storehouse 1 inside bottom is provided with the auxiliary assembly 8 mutually supporting with inner shell storehouse 2, shell storehouse 1 inside bottom is provided with plug-in card formula mainboard 10, shell storehouse 1 is close to barrel type storehouse 9 one side and is provided with braced frame 4, and braced frame 4 inside intermediate position department is provided with first lead screw 14, first lead screw 14's outside screw is provided with first internal thread piece 12, braced frame 4's outside cover is equipped with ring 13, and the inside both sides of first internal thread piece 12 are fixed connection respectively, one side of ring 13 and barrel type storehouse 9's outside fixed connection, the top of braced frame 4 installs the top and is provided with the servo motor 14 of first inner shell storehouse 1, the inside connection hole 16 of connecting hole department is provided with three inner shell storehouse 1, the bottom of the inside hole 17 is provided with the inside the jack-out hole of the inner shell storehouse 1.
Further, the auxiliary assembly 8 comprises slide bars 801, slide blocks 802, a first connecting rod 803, a connecting sliding groove 804, a connecting sliding block 805, a moving plate 806, second connecting rods 807, a return spring 808, connecting ropes 809 and a mounting plate 810, wherein two groups of slide bars 801 are symmetrically arranged at the top end and the bottom end inside the outer shell bin 1, two groups of slide blocks 802 are sleeved on the outer sides of two adjacent groups of slide bars 801 together, the first connecting rod 803 is hinged to the outer sides of the slide blocks 802, one end of the first connecting rod 803 far away from the slide blocks 802 is hinged to the outer sides of the inner shell bin 2, the connecting sliding groove 804 is symmetrically arranged at two ends of the inner side of the outer shell bin 1 close to one side bottom of the cylindrical bin 9, the connecting sliding groove 805 is arranged in the connecting sliding groove 804, the moving plate 806 is arranged at the outer side of the connecting sliding block 805, the connecting sliding plate 808 is provided with the return spring 808 fixedly connected with the connecting sliding block 805, two groups of the moving plate 806 are symmetrically hinged to one end of the connecting sliding groove 804, one end of the four groups of the second connecting rods 807 close to each other is commonly hinged to the mounting plate 810, the plug-in type 10 is fixedly arranged on the outer sides of the mounting plate, one side of the two groups 802 is symmetrically arranged at one side of the sliding block 802, and one end of the connecting ropes 809 are correspondingly connected with one end far away from the sliding plate 809 respectively.
Further, the display screen unfolding assembly 7 comprises a second screw rod 701, a second internal thread block 702, a connecting plate 703, worm gears 704, worms 705 and a driving device 706, two groups of second screw rods 701 are arranged at the middle position inside the outer shell bin 1, two symmetrical threads at the two ends of the outer side of the second screw rod 701 are provided with the second internal thread block 702, the outer side of the second internal thread block 702 is hinged with the connecting plate 703, one end of the connecting plate 703 far away from the second internal thread block 702 is hinged with the outer side of an adjacent inner shell bin 2, the worm gears are symmetrically arranged at the middle position of the outer side of the two groups of second screw rods 701, two groups of worms 705 matched with the worm gears 704 are arranged at the middle position of the outer side of the barrel bin 9 close to the outer shell bin 1, and the driving device 706 in transmission connection with the two groups of worms 705 is arranged inside the barrel bin 9.
Further, the driving device 706 includes a driving motor, a driving gear and a driven gear, the driven gears are symmetrically installed on the outer sides of the two sets of worms 705 near the rotating shaft on one side of the barrel-type bin 9, the driving motor is installed on one end of the barrel-type bin 9 near the housing bin 1, and the driving gear meshed with the two sets of driven gears is installed at the output end of the driving motor, so that the two sets of worms 705 can be driven to rotate synchronously, and the second screw 701 is driven to rotate stably by the transmission of the worms 705 and the worm gears 704.
Further, connecting bearings are symmetrically installed at the middle positions of two ends of the inside of the housing bin 1, two ends of the outer side of the second screw rod 701 are fixedly connected with the inner sides of a group of adjacent connecting bearings respectively, so that stable rotation of the second screw rod 701 is improved, and the second internal thread block 702 is forced to move by utilizing the action of threads.
Further, an air inlet hole is uniformly formed in one end, far away from the shell bin 1, of the outer side of the barrel bin 9, a filter screen and a fan are respectively mounted at one end, far away from the shell bin 1, of the inner side of the barrel bin 9, an air vent communicated with the inner side of the shell bin 1 is uniformly formed in one end, close to the shell bin 1, of the barrel bin 9, and outside air is blown into the shell bin 1 through the fan, so that the temperature of the whole liquid crystal display is reduced by blowing.
Further, the sliding strips are symmetrically arranged on the inner two sides of the supporting frame 4, and limit sliding grooves matched with the sliding strips are symmetrically formed on the two sides of the first internal thread block 12, so that the first internal thread block 12 can be stably lifted in the supporting frame 4.
Further, the middle position department that is close to one side of barrel type storehouse 9 inside shell storehouse 1 installs three sets of backing plates 15 that are not of uniform size, and the rubber pad is installed in the outside of backing plate 15, helps letting one side that is close to one end each other of four sets of inner shell storehouse 2 paste tightly backing plate 15, guarantees that four sets of liquid crystal display 3 level are located the inside of shell storehouse 1.
Further, four groups of grooves are symmetrically formed in one side, away from the cylindrical bin 9, of the two ends of the outer shell bin 1, and the hinge shaft, connected with the outer shell bin 1, of the inner shell bin 2 is located in the grooves, so that the outer side of the liquid crystal display 3 and one side, away from the cylindrical bin 9, of the outer shell bin 1 are located in the same plane.
Further, the axis of rotation 5 is installed to the bottom of carriage 4, and the bottom of axis of rotation 5 is provided with base 6, and base 6 is "Λ" shape structural form, and the intermediate position department at base 6 top installs auxiliary bearing, and the bottom in the axis of rotation 5 outside is with auxiliary bearing's inboard fixed connection, helps manual rotation carriage 4 to adjust the face angle of shell storehouse 1 to base 6 also can stably support whole LCD.
In embodiment 1, as shown in fig. 1, 2 and 6, when the heights of four sets of liquid crystal display screens 3 in the housing bin 1 need to be adjusted, the servo motor 11 is controlled to drive the first screw rod 14 to rotate clockwise, so that the first internal thread block 12 drives the movable ring 13 to slide upwards outside the supporting frame 4, the cylindrical bin 9 fixedly connected with the movable ring 13 drives the housing bin 1 to rise synchronously, so that the heights of the four sets of liquid crystal display screens 3 can be automatically and precisely increased, otherwise, the servo motor 11 is controlled to drive the first screw rod 14 to rotate anticlockwise, so that the heights of the four sets of liquid crystal display screens 3 can be automatically and precisely reduced, and the liquid crystal display screens 3 can face different positions by rotating the supporting frame 4, and when the housing bin 1 needs to be detached from the supporting frame 4, the connecting screw between the movable ring 13 and the first internal thread block 12 can be unscrewed, so that the ring 13 can be removed from the supporting frame 4, and the housing bin 1 and the supporting frame 4 can be separated, and the whole liquid crystal display can be conveniently carried and transported.
In embodiment 2, as shown in fig. 2-5, the fan inside the barrel-shaped bin 9 is controlled to rotate, so that external air is forced to enter the barrel-shaped bin 9 through the air inlet hole, and then is conveyed into the outer shell bin 1 through the air vent hole, so that the liquid crystal display 3 inside the inner shell bin 2 is subjected to air blowing and heat dissipation, and the back surface of the inner shell bin 2 is uniformly provided with heat dissipation holes, so that the flowing air can improve the cooling effect on the liquid crystal display 3 through the heat dissipation holes, and then the air inside the outer shell bin 1 is discharged to the external environment through the card insertion through hole 16 and the connector through hole 17, and in the process, the card insertion type main board 10 on the mounting plate 810 can be subjected to air blowing and heat dissipation, so that the whole liquid crystal display can be stably and safely used for a long time.
Working principle: before use, the device is powered on, when the parts inside the outer shell bin 1 are required to be overhauled and maintained, the driving device 706 is controlled to drive the two groups of worms 705 to synchronously rotate, the two groups of worms 705 drive the second screw rods 701 to synchronously rotate through transmission with the worm wheel 704, the two groups of second screw rods 701 are forced to mutually separate through the threaded action, the inner shell bin 2 is pushed by the connecting plate 703 to outwards turn over by taking the hinging shaft of the inner shell bin 2 and the outer shell bin 1 as the axis in the process, at the moment, the four groups of inner shell bins 2 are simultaneously and automatically opened to the outer side of the outer shell bin 1, the back surface of the liquid crystal display screen 3 is fully exposed, the inner shell bins 2 are pulled by the first connecting rod 803 to slide on the sliding rods 801 and mutually separate, the two groups of sliding blocks 802 at the bottom are pulled by the connecting ropes 809 to mutually approach each other when the two groups of sliding blocks 802 are mutually separated, the moving plates 806 are pushed by the second connecting rods 807 to outwards push the mounting plate 810 from the inner part of the outer shell bin 1, so that the plug-in card 10 on the mounting plate 810 is pushed by the second connecting rods 807 to outwards, the plug-in type of the inner shell bin 2 is opened by the connecting plate 808, the inner shell bin 2 is also pulled by the sliding blocks 808 to be automatically pulled by the connecting plates 808 to the inner side of the sliding blocks 805 and the inner shell bin 1 to stretch out of the sliding blocks 805 in the process, and the elastic sliding blocks are connected to the inner side of the sliding blocks 810 are connected to the inner side of the sliding blocks 805 in the main plate, and the sliding frame is further, and the main plate is connected to the main frame is further separated from the main frame 1.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a LCD with plug-in card formula mainboard package assembly, includes shell storehouse (1), its characterized in that: the utility model is characterized in that a cylindrical bin (9) is arranged at the middle position of one side of the outer shell bin (1), two groups of inner shell bins (2) are symmetrically hinged at two ends of one side of the outer shell bin (1) far away from the cylindrical bin (9), a liquid crystal display screen (3) is arranged in the four groups of inner shell bins (2), a display screen unfolding component (7) matched with the inner shell bins (2) is arranged at the middle position of the inner side of the outer shell bin (1), an auxiliary component (8) matched with the inner shell bins (2) is arranged at the bottom of the inner side of the outer shell bin (1), an inserting-clamping type main board (10) is arranged at the bottom of the inner side of the outer shell bin (1), a supporting frame (4) is arranged at one side of the outer shell bin (1) close to the cylindrical bin (9), a first screw rod (14) is arranged at the middle position of the inner side of the supporting frame (4), a first inner thread block (12) is arranged on the outer side of the first screw rod (14), a movable ring (13) is sleeved on the outer side of the supporting frame (4), inner side of the movable ring (13) is respectively connected with the inner thread block (12) on the inner side of the first screw rod (12), a fixed screw rod (13) is fixedly connected with the top of the first screw rod (14), the middle position of the inner bottom of the shell bin (1) is provided with a card inserting through hole (16), and the inner bottom of the shell bin (1) is provided with three groups of connecting port through holes (17).
2. The lcd with card motherboard assembly as recited in claim 1, wherein: the auxiliary assembly (8) comprises a sliding rod (801), sliding blocks (802), a first connecting rod (803), connecting sliding grooves (804), connecting sliding blocks (805), a moving plate (806), a second connecting rod (807), a reset spring (808), connecting ropes (809) and a mounting plate (810), wherein two groups of sliding rods (801) are symmetrically arranged at the top end and the bottom end of the inside of the outer shell bin (1), two groups of sliding blocks (802) are sleeved on the outer sides of the adjacent two groups of sliding rods (801) together, the outer sides of the sliding blocks (802) are hinged with the first connecting rod (803), one end of the first connecting rod (803) far away from the sliding blocks (802) is hinged with the outer side of the inner shell bin (2), the two ends of the inside of the outer shell bin (1) close to one side bottom of the barrel bin (9) are symmetrically provided with the connecting sliding grooves (804), the inside of the connecting sliding grooves (804) is provided with the connecting sliding blocks (805), the outside of the connecting sliding grooves (805) is provided with the reset spring (808) fixedly connected with the connecting sliding blocks (805), the two groups of the moving plates (805) are hinged with the second connecting rods (807) close to one end of the second connecting rod (807) which is close to one another, the plug-in card type mainboard (10) is fixedly arranged on the outer side of the mounting plate (810), connecting ropes (809) are symmetrically arranged on one sides of the two groups of sliding blocks (802) at the bottom, and one ends, far away from the sliding blocks (802), of the two groups of connecting ropes (809) are fixedly connected with a corresponding group of moving plates (806) respectively.
3. The lcd with card motherboard assembly as recited in claim 1, wherein: the display screen expansion assembly (7) comprises a second screw rod (701), a second internal thread block (702), a connecting plate (703), worm gears (704), worms (705) and a driving device (706), two groups of second screw rods (701) are arranged at the middle position of the inside of the shell bin (1), the second internal thread block (702) is arranged at the two symmetrical threads of the outer side of the second screw rod (701), the connecting plate (703) is hinged to the outer side of the second internal thread block (702), one end, far away from the second internal thread block (702), of the connecting plate (703) is hinged to the outer side of an adjacent group of inner shell bin (2), the worm gears (704) are symmetrically arranged at the middle position of the outer side of the second screw rod (701), two groups of worms (705) matched with the worm gears (704) are arranged on one side, close to the shell bin (1), of the barrel bin (9), and the driving device (706) connected with the two groups of worms (705) in a transmission mode is arranged inside the barrel bin (9).
4. A liquid crystal display having a card motherboard assembly structure as recited in claim 3, wherein: the driving device (706) comprises a driving motor, a driving gear and driven gears, the driven gears are symmetrically arranged on the outer sides of the two groups of worms (705) close to one side of the rotary shaft of the cylindrical bin (9), the driving motor is arranged at one end, close to the shell bin (1), inside the cylindrical bin (9), and the driving gears meshed with the two groups of driven gears are arranged at the output ends of the driving motor.
5. The lcd with card motherboard assembly as recited in claim 1, wherein: the middle positions of the two ends of the inside of the shell bin (1) are symmetrically provided with connecting bearings, and the two ends of the outer side of the second screw rod (701) are fixedly connected with the inner sides of a group of adjacent connecting bearings respectively.
6. The lcd with card motherboard assembly as recited in claim 1, wherein: the air inlet holes are uniformly formed in one end, far away from the shell bin (1), of the outer side of the cylindrical bin (9), the filter screen and the fan are respectively arranged at one end, far away from the shell bin (1), of the inner part of the cylindrical bin (9), and the vent holes communicated with the inner part of the shell bin (1) are uniformly formed in one end, close to the shell bin (1), of the cylindrical bin (9).
7. The lcd with card motherboard assembly as recited in claim 1, wherein: slide bars are symmetrically arranged on the inner two sides of the supporting frame (4), and limit sliding grooves matched with the slide bars are symmetrically arranged on the two sides of the first internal thread block (12).
8. The lcd with card motherboard assembly as recited in claim 1, wherein: three groups of base plates (15) with different sizes are arranged in the shell bin (1) and close to the middle position of one side of the barrel bin (9), and rubber pads are arranged on the outer sides of the base plates (15).
9. The lcd with card motherboard assembly as recited in claim 1, wherein: four groups of grooves are symmetrically formed in one side, away from the cylindrical bin (9), of the inner ends of the outer shell bin (1), and the hinge shaft, connected with the outer shell bin (1), of the inner shell bin (2) is located in the grooves.
10. The lcd with card motherboard assembly as recited in claim 1, wherein: the bottom of carriage (4) is installed axis of rotation (5), the bottom of axis of rotation (5) is provided with base (6), base (6) are "≡" shape structural form, and auxiliary bearing is installed to intermediate position department at base (6) top, the bottom in the axis of rotation (5) outside and auxiliary bearing's inboard fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310649480.3A CN116665556A (en) | 2023-06-02 | 2023-06-02 | Liquid crystal display with plug-in card type main board assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310649480.3A CN116665556A (en) | 2023-06-02 | 2023-06-02 | Liquid crystal display with plug-in card type main board assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116665556A true CN116665556A (en) | 2023-08-29 |
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ID=87720267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310649480.3A Withdrawn CN116665556A (en) | 2023-06-02 | 2023-06-02 | Liquid crystal display with plug-in card type main board assembly structure |
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| Country | Link |
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| CN (1) | CN116665556A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117572679A (en) * | 2024-01-18 | 2024-02-20 | 深圳市海菲光电发展有限公司 | Panel laminating device for liquid crystal display production |
-
2023
- 2023-06-02 CN CN202310649480.3A patent/CN116665556A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117572679A (en) * | 2024-01-18 | 2024-02-20 | 深圳市海菲光电发展有限公司 | Panel laminating device for liquid crystal display production |
| CN117572679B (en) * | 2024-01-18 | 2024-04-30 | 深圳市海菲光电发展有限公司 | Panel laminating device for liquid crystal display production |
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Application publication date: 20230829 |
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