CN109215514B - OLED large screen splicing structure - Google Patents
OLED large screen splicing structure Download PDFInfo
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- CN109215514B CN109215514B CN201811273814.7A CN201811273814A CN109215514B CN 109215514 B CN109215514 B CN 109215514B CN 201811273814 A CN201811273814 A CN 201811273814A CN 109215514 B CN109215514 B CN 109215514B
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- screen splicing
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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
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
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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
- G09F9/33—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 semiconductor devices, e.g. diodes
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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
- H05K7/20963—Heat transfer by conduction from internal heat source to heat radiating structure
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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
- H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
Abstract
The invention discloses an OLED large screen splicing structure, relates to the technical field of OLED display screens, and particularly relates to an OLED large screen splicing structure which comprises a fixing plate, a first fastening device, a hydraulic rod, a second fastening device, a fixing cover, a guide device, a sleeve shaft, a heat dissipation plate, a heat conduction pipe, a fan, an air pressure rod, a clamping device and a display. This OLED large screen mosaic structure, through opening and being closed of the steerable clamping device of atmospheric pressure pole, can make the display can adopt clamping device to press from both sides tightly, can receive and release simultaneously through four atmospheric pressure poles, can effectively avoid four atmospheric pressure pole jobs asynchronous display to appear can't take out or press from both sides tightly, one side through changeing the piece is equipped with the rubber pad and can effectively strengthen the tight fastness of clamping device clamp, can effectively reduce the probability of display landing, it is comparatively loaded down with trivial details to have solved the mode of current large screen concatenation, the installation effectiveness that makes the large screen concatenation receives the condition of restriction.
Description
Technical Field
The invention relates to the technical field of OLED display screens, in particular to an OLED large screen splicing structure.
Background
The large-screen splicing display system is a multimedia interaction system integrating multiple information receiving, processing and displaying and multi-category personnel operation and control, relates to technical problems in various aspects of acoustoelectric and electronic aspects, also relates to management and coordination problems of relevant departments, is dense and inseparable with the whole structure of a display hall, and can achieve expected effects only by focusing on requirements, taking overall consideration and applying a comprehensive integration technology.
The large screen splicing has been widely applied to government departments, radio and television, monitoring and commanding centers, entertainment places and other industries, the existing large screen splicing mode is complicated, the installation efficiency of the large screen splicing is limited, and the heat dissipation effect after the existing large screen splicing is poor, so that the phenomenon of overheating damage of the screen is easy to occur.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an OLED large screen splicing structure, which solves the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: an OLED large screen splicing structure comprises a fixed plate, a first fastening device, hydraulic rods, a second fastening device, fixed covers, a guide device, sleeves, sleeve shafts, a heat dissipation plate, heat conduction pipes, fans, air pressure rods, a clamping device and a display, wherein the first fastening device is fixedly sleeved at the front middle part of the fixed plate, the hydraulic rods are fixedly sleeved at one side of the top of the first fastening device, the hydraulic rods are fixedly sleeved at the four hydraulic rods which are distributed at the outer side of the first fastening device in a star shape, the second fastening device is fixedly sleeved at one side of each of the four hydraulic rods, the fixed covers are fixedly installed at the back sides of the four second fastening devices, the four fixed covers are connected in a transmission mode through the guide device, the sleeves are fixedly installed at one side of the inner cavity of the fixed covers and are four in total, the sleeves are distributed at one side of the inner cavity of the fixed covers in a rectangular shape, the fan is movably sleeved on one side of the outer portion of the four sleeves, air pressure rods are fixedly mounted at the top of one side of the inner cavity of the fixed cover, the four air pressure rods are distributed on one side of the inner cavity of the fixed cover in a rectangular shape, every two air pressure rods form a group, clamping devices are fixedly mounted at one ends of the two groups of air pressure rods, and a display is clamped on one side between the two clamping devices;
the first fastening device comprises a casing, a clamping tube, a first spring, a clamping block and a threaded rod, the casing is fixedly arranged in the middle of the front face of the fixing plate, the clamping tube is fixedly arranged in the middle of the bottom end of an inner cavity of the casing, the first spring is movably sleeved on the top of the inner cavity of the clamping tube, the clamping block is movably sleeved on the top of the first spring, the threaded rod is sleeved on the middle of the top end of the casing in a threaded manner, and the bottom end of the threaded rod is in contact with the middle of the top end of the clamping;
the guide device comprises a slide bar, fixed pipes and second springs, the fixed pipes are movably sleeved at the top and the bottom of the outer side of the slide bar, the second springs are movably sleeved at the top and the bottom of the inner cavities of the two fixed pipes, and the two ends of the slide bar are in transmission connection with the top and the bottom of the inner cavities of the two fixed pipes through the two second springs respectively;
clamping device is including changeing piece, rubber pad, pivot, torsional spring and fixed block, and the bottom of changeing piece one side is equipped with the rubber pad, middle part fixed mounting between the piece opposite side of changeing has the pivot, and the outside movable sleeve of pivot is equipped with the torsional spring, the outside movable sleeve of torsional spring is equipped with the fixed block, and the inner wall of fixed block one side is connected through torsional spring transmission with the outside of pivot.
Optionally, the outer side of the clamping block is movably sleeved with the top of the inner cavity of the casing, and the middle of the bottom end of the clamping block is in transmission connection with the bottom of the inner cavity of the clamping tube through a first spring.
Optionally, a flow guide block is fixedly mounted in the middle of one side of the inner cavity of the fixed cover, the flow guide block is conical, and an exhaust hole is formed in one side of the inner cavity of the fixed cover, which is located outside the flow guide block.
Optionally, the middle part of the outer side of the clamping device is in contact with one side of the inner wall of the fixed cover, and the top end of one side of the clamping device is flush with the top end of the fixed cover.
Optionally, the middle part of one side of the heat conduction pipe is in contact with the middle part of one side of the fan, the heat conduction pipe is made of copper, and the diameter value of the heat conduction pipe is smaller than that of the fan.
Optionally, a limiting ring is fixedly sleeved on one side of the outer portion of the sleeve, and one side of the limiting ring is in contact with one side of the outer portion of the fan.
Optionally, the top and the bottom of the back of the guiding device are both fixedly connected with the front of the fixed cover, and the telescopic length of the guiding device is greater than the distance between the fixed covers.
Optionally, four through holes are formed in the outer side of the front face of the fixing plate, and the four through holes are distributed on the front face of the fixing plate in a rectangular shape.
Optionally, the first fastening device is located at a junction of midpoints of the four fixed covers, and the distances between every two fixed covers are equal.
The invention provides an OLED large screen splicing structure which has the following beneficial effects:
1. this OLED large screen mosaic structure, through opening and being closed of the steerable clamping device of atmospheric pressure pole, can make the display can adopt clamping device to press from both sides tightly, can receive and release simultaneously through four atmospheric pressure poles, can effectively avoid four atmospheric pressure pole jobs asynchronous display to appear can't take out or press from both sides tightly, one side through changeing the piece is equipped with the rubber pad and can effectively strengthen the tight fastness of clamping device clamp, can effectively reduce the probability of display landing, it is comparatively loaded down with trivial details to have solved the mode of current large screen concatenation, the installation effectiveness that makes the large screen concatenation receives the condition of restriction.
2. This OLED large screen mosaic structure, can contact with the heating panel through the display installation back, the heat that can make the display during operation conducts through heating panel and heat pipe, one side contact through heating panel and display, can effectively avoid the display radiating rate to appear the display overheated slowly, opposite side through the heat pipe contacts with one side of fan, can effectively strengthen the heat-sinking capability of display, it is relatively poor to have solved the radiating effect after current large screen concatenation, make the screen easily appear the condition of the phenomenon of overheat damage.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a right side sectional view of the retaining cap of the present invention;
FIG. 3 is a bottom cross-sectional view of the first fastening device of the present invention;
FIG. 4 is a cross-sectional view of a guide of the present invention;
fig. 5 is an enlarged cross-sectional view of the clamping device of the present invention.
In the figure: 1. a fixing plate; 2. a first fastening device; 21. a housing; 22. clamping the pipe; 23. a first spring; 24. a clamping block; 25. a threaded rod; 3. a hydraulic lever; 4. a second fastening device; 5. a fixed cover; 6. a guide device; 61. a slide bar; 62. a fixed tube; 63. a second spring; 7. a sleeve; 8. a sleeve shaft; 9. a heat dissipation plate; 10. a heat conducting pipe; 11. a fan; 12. a pneumatic rod; 13. a clamping device; 131. rotating the block; 132. a rubber pad; 133. a rotating shaft; 134. a torsion spring; 135. a fixed block; 14. a display.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution of an OLED large screen splicing structure: an OLED large screen splicing structure comprises a fixing plate 1, a first fastening device 2, hydraulic rods 3, a second fastening device 4, a fixing cover 5, a guide device 6, a sleeve 7, a sleeve shaft 8, a heat dissipation plate 9, a heat conduction pipe 10, a fan 11, air pressure rods 12, a clamping device 13 and a display 14, wherein the first fastening device 2 is fixedly sleeved at the middle of the front surface of the fixing plate 1, four through holes are formed in the outer side of the front surface of the fixing plate 1 and are distributed on the front surface of the fixing plate 1 in a rectangular manner, the hydraulic rods 3 are fixedly sleeved at one side of the top of the first fastening device 2, the hydraulic rods 3 are totally four, the four hydraulic rods 3 are distributed on the outer side of the first fastening device 2 in a star-shaped manner, the second fastening devices 4 are fixedly sleeved at one side of the four hydraulic rods 3, the fixing cover 5 is fixedly installed at the back surfaces of the four second fastening devices 4, a flow guide block is fixedly, the flow guide block is conical, one side of the inner cavity of the fixed cover 5 is positioned outside the flow guide block and is provided with an exhaust hole, every two fixed covers 5 are in transmission connection through a guide device 6, the top and the bottom of the back of the guide device 6 are both fixedly connected with the front of the fixed cover 5, the telescopic length of the guide device 6 is greater than the distance between every two fixed covers 5, a first fastening device 2 is positioned at the intersection of the midpoints of the four fixed covers 5, the distances between every two fixed covers 5 are equal, one side of the inner cavity of the fixed cover 5 is fixedly provided with a sleeve 7, the number of the sleeve 7 is four, the four sleeve 7 is distributed on one side of the inner cavity of the fixed cover 5 in a rectangular shape, one side of the inner part of each sleeve 7 is movably sleeved with a sleeve shaft 8, one side of each sleeve shaft 8 is fixedly provided with a heat dissipation plate 9, the middle part of one side of each heat dissipation plate 9 is, the fixed cover of one side outside sleeve pipe 7 is equipped with the spacing ring, and one side of spacing ring contacts with one side outside fan 11, the middle part of heat pipe 10 one side contacts with the middle part of one side of fan 11, and the material of heat pipe 10 is copper, the diameter value of heat pipe 10 is less than the diameter value of fan 11, the top fixed mounting of fixed cover 5 inner chamber one side has pneumatic rod 12, and pneumatic rod 12 is four in total, four pneumatic rod 12 are rectangle distribution in one side of fixed cover 5 inner chamber, and every two of four pneumatic rod 12 are a set, the one end of two sets of pneumatic rod 12 is all fixed mounting has clamping device 13, the middle part outside clamping device 13 contacts with one side of fixed cover 5 inner wall, and the top of clamping device 13 one side flushes with the top of fixed cover 5, and one side between two clamping device 13 all is blocked and is connected with display 14, the screen material of display 14 is OLED, have self-luminous, wide viewing angle, high contrast, low power consumption, fast response speed and the like;
the first fastening device 2 comprises a shell 21, a clamp tube 22, a first spring 23, a clamping block 24 and a threaded rod 25, the shell 21 is fixedly installed in the middle of the front face of the fixing plate 1, the clamp tube 22 is fixedly installed in the middle of the bottom end of an inner cavity of the shell 21, the first spring 23 is movably sleeved on the top of the inner cavity of the clamp tube 22, the clamping block 24 is movably sleeved on the top of the first spring 23, the threaded rod 25 is sleeved on the middle thread of the top end of the shell 21, the bottom end of the threaded rod 25 is in contact with the middle of the top end of the clamping block 24, the four hydraulic rods 3 can be clamped by the first fastening device 2, the convenience in installation of the hydraulic rods 3 is effectively improved, the outer side of the clamping block 24 is movably sleeved on the top of the inner cavity of the shell 21, and the middle of the bottom end of;
the guide device 6 comprises a slide rod 61, fixed pipes 62 and second springs 63, the fixed pipes 62 are movably sleeved at the top and the bottom of the outer side of the slide rod 61, the second springs 63 are movably sleeved at the top and the bottom of the inner cavities of the two fixed pipes 62, the two ends of the slide rod 61 are in transmission connection with the top and the bottom of the inner cavities of the two fixed pipes 62 through the two second springs 63 respectively, the guide device 6 can guide the fixed cover 5, and the accuracy of screen splicing is effectively improved;
In conclusion, when the OLED large screen splicing structure is used, firstly, two ends of four hydraulic rods 3 are sequentially sleeved with a first fastening device 2 and a second fastening device 4, secondly, the large screen splicing structure is fixed on a wall through a fixing plate 1 by bolts, secondly, a fan 11 is sleeved on the outer sides of four sleeves 7 on one side, a heat dissipation plate 9 and a heat conduction pipe 10 are respectively fixed on the four sleeves 7 through four sleeve shafts 8, one side of the heat conduction pipe 10 is contacted with the middle part of one side of the fan 11, secondly, the top and the bottom of a display 14 are respectively contacted with openings on one side of a clamping device 13, then, four air pressure rods 12 are started to respectively tension the two clamping devices 13 towards the inner side of a fixing cover 5, one side of the inner wall of the fixing cover 5 extrudes the middle part of the outer sides of the clamping devices 13 and contracts inwards to clamp, one side of the display 14 is contacted with one side of the heat, let four fixed covers 5 drive four screens and concentrate the concatenation to the middle part at the first fastener 2 back, the heat that produces when the screen work transmits heat pipe 10 and fan 11 in proper order through heating panel 9, then discharges from one side of fixed cover 5 through fan 11, can.
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 (9)
1. The utility model provides a large screen splicing structure of OLED which characterized in that: comprises a fixed plate (1), a first fastening device (2), hydraulic rods (3), a second fastening device (4), a fixed cover (5), a guide device (6), a sleeve (7), a sleeve shaft (8), a heat dissipation plate (9), a heat conduction pipe (10), a fan (11), air pressure rods (12), clamping devices (13) and a display (14), wherein the first fastening device (2) is fixedly sleeved at the front middle part of the fixed plate (1), the hydraulic rods (3) are fixedly sleeved at one side of the top part of the first fastening device (2), the hydraulic rods (3) are four in number, the four hydraulic rods (3) are distributed at the outer side of the first fastening device (2) in a star shape, the second fastening devices (4) are fixedly sleeved at one side of each of the four hydraulic rods (3), and the fixed covers (5) are fixedly installed at the back surfaces of the four second fastening devices (4), four fixed covers (5) are in transmission connection through a guide device (6), one side of the inner cavity of each fixed cover (5) is fixedly provided with a sleeve (7), the number of the sleeves (7) is four, the four sleeves (7) are distributed on one side of the inner cavity of each fixed cover (5) in a rectangular mode, one side of the inner part of each sleeve (7) is movably sleeved with a sleeve shaft (8), one side of each sleeve shaft (8) is fixedly provided with a heat dissipation plate (9), the middle part of one side of each heat dissipation plate (9) is fixedly provided with a heat conduction pipe (10), one side of the outer part of each sleeve (7) is movably sleeved with a fan (11), the top of one side of the inner cavity of each fixed cover (5) is fixedly provided with an air pressure rod (12), the number of the air pressure rods (12) is four, and the air pressure rods (12) are distributed on one side of the, two of the four air pressure rods (12) form a group, one end of each of the two groups of air pressure rods (12) is fixedly provided with a clamping device (13), and one side between the two clamping devices (13) is clamped with a display (14);
the first fastening device (2) comprises a casing (21), a clamping tube (22), a first spring (23), a clamping block (24) and a threaded rod (25), the casing (21) is fixedly installed in the middle of the front face of the fixing plate (1), the clamping tube (22) is fixedly installed in the middle of the bottom end of an inner cavity of the casing (21), the first spring (23) is movably sleeved on the top of the inner cavity of the clamping tube (22), the clamping block (24) is movably sleeved on the top of the first spring (23), the threaded rod (25) is sleeved on the middle of the top end of the casing (21), and the bottom end of the threaded rod (25) is in contact with the middle of the top end of the clamping block (24);
the guide device (6) comprises a sliding rod (61), fixed pipes (62) and second springs (63), the fixed pipes (62) are movably sleeved at the top and the bottom of the outer side of the sliding rod (61), the second springs (63) are movably sleeved at the top and the bottom of the inner cavities of the two fixed pipes (62), and two ends of the sliding rod (61) are in transmission connection with the top and the bottom of the inner cavities of the two fixed pipes (62) through the two second springs (63) respectively;
clamping device (13) are including changeing piece (131), rubber pad (132), pivot (133), torsional spring (134) and fixed block (135), and the bottom of changeing piece (131) one side is equipped with rubber pad (132), middle part fixed mounting between changeing piece (131) opposite side has pivot (133), and the outside movable sleeve of pivot (133) is equipped with torsional spring (134), the outside movable sleeve of torsional spring (134) is equipped with fixed block (135), and the inner wall of fixed block (135) one side is passed through torsional spring (134) transmission with the outside of pivot (133) and is connected.
2. The large OLED screen splicing structure of claim 1, wherein: the outside of clamp splice (24) and the top activity of cover shell (21) inner chamber are cup jointed, and the middle part of clamp splice (24) bottom is passed through first spring (23) transmission with the bottom of card pipe (22) inner chamber and is connected.
3. The large OLED screen splicing structure of claim 1, wherein: the middle part of one side of the inner cavity of the fixed cover (5) is fixedly provided with a flow guide block, the flow guide block is conical, and one side of the inner cavity of the fixed cover (5) is positioned outside the flow guide block and is provided with an exhaust hole.
4. The large OLED screen splicing structure of claim 1, wherein: the middle part of the outer side of the clamping device (13) is in contact with one side of the inner wall of the fixed cover (5), and the top end of one side of the clamping device (13) is flush with the top end of the fixed cover (5).
5. The large OLED screen splicing structure of claim 1, wherein: the middle part of heat pipe (10) one side and the middle part of fan (11) one side contact, and the material of heat pipe (10) is copper, the diameter value of heat pipe (10) is less than the diameter value of fan (11).
6. The large OLED screen splicing structure of claim 1, wherein: a limiting ring is fixedly sleeved on one side of the outer portion of the sleeve (7), and one side of the limiting ring is in contact with one side of the outer portion of the fan (11).
7. The large OLED screen splicing structure of claim 1, wherein: the top and the bottom of the back of the guide device (6) are fixedly connected with the front of the fixed cover (5), and the telescopic length of the guide device (6) is greater than the distance between the fixed covers (5).
8. The large OLED screen splicing structure of claim 1, wherein: four through holes are formed in the outer side of the front face of the fixing plate (1), and the four through holes are distributed on the front face of the fixing plate (1) in a rectangular mode.
9. The large OLED screen splicing structure of claim 1, wherein: the first fastening device (2) is positioned at the intersection of the midpoints of the four fixed covers (5), and the distances between every two fixed covers (5) are equal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811273814.7A CN109215514B (en) | 2018-10-30 | 2018-10-30 | OLED large screen splicing structure |
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| CN201811273814.7A CN109215514B (en) | 2018-10-30 | 2018-10-30 | OLED large screen splicing structure |
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| CN109215514A CN109215514A (en) | 2019-01-15 |
| CN109215514B true CN109215514B (en) | 2020-12-29 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112211882B (en) * | 2019-07-12 | 2022-04-15 | 京东方科技集团股份有限公司 | Adjusting device and tiled display screen adjustment system of tiled display screen |
| CN110767100B (en) * | 2019-10-30 | 2021-06-08 | 贵州南科中控科技有限公司 | Dismantle convenient LED module |
| CN111261051B (en) * | 2020-03-11 | 2021-09-07 | 山东锦霖智能科技集团有限公司 | Spliced display screen |
| CN112497136B (en) * | 2020-11-20 | 2022-04-12 | 深圳市云启优控智能装备有限公司 | Splicing auxiliary device for assisting pre-tightening of LED display screen |
| CN113628549B (en) * | 2021-10-12 | 2021-12-07 | 南通京希信息技术有限公司 | Visual display device for data tracking display |
| CN114399963B (en) * | 2022-01-27 | 2023-07-14 | 山东晶大光电科技有限公司 | LED display screen fixing box |
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| CN109215514A (en) | 2019-01-15 |
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