CN111754888A - Display module and LED display screen - Google Patents
Display module and LED display screen Download PDFInfo
- Publication number
- CN111754888A CN111754888A CN202010629975.6A CN202010629975A CN111754888A CN 111754888 A CN111754888 A CN 111754888A CN 202010629975 A CN202010629975 A CN 202010629975A CN 111754888 A CN111754888 A CN 111754888A
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- Prior art keywords
- box
- lock
- rotating shaft
- hook
- rear box
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 16
- 238000009434 installation Methods 0.000 abstract description 12
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000003491 array Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
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
- G09F9/33—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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- 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
- H05K5/0221—Locks; Latches
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
Abstract
The invention discloses a display module and an LED display screen. The display module comprises a front box, a rear box and a connecting mechanism; the front surface of the front box is provided with a plurality of display lamp panels, and the front box is arranged at the front opening of the rear box through a connecting mechanism; the connecting mechanism comprises a mounting frame, a lock shaft, a lock hook and a rotating shaft; the front box is arranged on the front surface of the mounting frame, and the lock shaft is fixed on the rear surface of the mounting frame; the rotating shaft is arranged in the rear box, and the locking hook is sleeved on the rotating shaft and is driven by the rotating shaft to rotate; rotating the rotating shaft to enable the lock hook to hook the lock shaft, and locking and mounting the front box lock and the rear box; the rotating shaft is rotated to enable the lock hook to loosen the lock shaft, and the front box and the rear box are unlocked and installed. According to the invention, the lock shaft is hooked or loosened through the lock hook, so that the installation or the removal of the installation between the front box and the rear box is realized, the front maintenance function is further realized, meanwhile, the connection between the front box and the rear box is firm, the front box is not easy to drop, and the display lamp panel fixed on the front box cannot drop.
Description
Technical Field
The invention relates to the technical field of LED display screens, in particular to a display module and an LED display screen.
Background
The LED display screen is an electronic display screen formed by LED lattices, the display content forms of the screen, such as characters, animations, pictures and videos, are changed in time by the red and green lamp beads which are turned on and off, and the display control of the components is carried out through a modular structure. Mainly comprises a display module, a control system and a power supply system. The display module is formed by LED lamp dot arrays to form a screen to emit light, and the display module arrays are spliced into a display screen.
The front maintenance display module is a display module capable of being maintained from the front, the overall thickness of the LED display screen structure can be greatly reduced, the front maintenance display module can be well integrated with the surrounding building environment, and the space can be saved while the effect is ensured.
The current front maintenance display module assembly is including showing lamp plate and box, and the front surface at the box is installed through magnetism mechanism to the demonstration lamp plate. Although the installation mode can realize front maintenance, the display lamp panel and the box body are connected through magnetic force, the connection is not firm, the display lamp panel and the box body are easy to drop under the action of external force, and the connection fails.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a display module and an LED display screen according to the defects of the prior art, and solve the problem that a display lamp panel is easy to fall off.
The technical scheme of the invention is realized as follows:
the display module comprises a front box, a rear box and a connecting mechanism; the front surface of the front box is provided with a plurality of display lamp panels, and the front box is arranged at the front opening of the rear box through a connecting mechanism; the connecting mechanism comprises a mounting frame, a lock shaft, a lock hook and a rotating shaft;
the front box is arranged on the front surface of the mounting rack, and the lock shaft is fixed on the rear surface of the mounting rack;
the rotating shaft is arranged in the rear box, and the locking hook is sleeved on the rotating shaft and is driven by the rotating shaft to rotate;
rotating the rotating shaft to enable the lock hook to hook the lock shaft, and locking and mounting the front box lock and the rear box; and rotating the rotating shaft to enable the lock hook to loosen the lock shaft, and unlocking and installing the front box and the rear box.
Furthermore, the left side surface and the right side surface of the front box are provided with positioning hooks, the left side surface and the right side surface of the mounting frame are provided with positioning hanging rods, and the positioning hooks hook the positioning hanging rods tightly, so that the front box is installed on the front surface of the mounting frame.
Furthermore, the device also comprises a guide mechanism; the guide mechanism comprises a guide sleeve and a guide pillar; the guide sleeve is fixedly arranged in the rear box, one end of the guide pillar is fixedly connected to the rear surface of the mounting frame, and the guide pillar is movably inserted into the guide sleeve from front to back so that the mounting frame is arranged in the front opening of the rear box in a front-back sliding mode.
Furthermore, a front magnetic suction seat is arranged on the side surface of the guide sleeve, a rear magnetic suction seat is arranged on the inner rear wall surface of the rear box, and a magnetic suction piece is arranged at the other end of the guide pillar; when the mounting rack slides out of the front opening of the rear box, the magnetic suction piece is magnetically connected with the front magnetic suction seat, so that the rear box and the mounting rack are positioned; when the mounting rack slides into the front opening of the rear box, the magnetic suction piece is magnetically connected with the rear magnetic suction seat, so that the rear box is positioned with the mounting rack.
An LED display screen comprises at least two display modules which are spliced up and down; in the adjacent display module assembly, adjacent the mutual end-to-end connection of pivot and synchronous revolution.
Furthermore, the top and the bottom of the rear box are provided with through holes, and the coupler penetrates through the through holes to be connected with the adjacent rotating shafts.
Furthermore, be located the bottom in the display module assembly, rotatory flange passes the perforation with the pivot lower extreme is connected, rotatory flange is provided with interior hexagonal hole.
By adopting the technical scheme, the invention has the beneficial effects that:
(1) catch or loosen the lock axle through the latch hook, realize the installation between front cabinet and the back box or remove the installation, and then realize the front maintenance function, firm in connection between front cabinet and the back box simultaneously, the front cabinet is difficult to drop, and the display lamp plate of fixing on the front cabinet also can not drop.
(2) The positioning hook and the positioning hanging rod are matched for use, the mounting and dismounting operation between the front box and the mounting frame is simple, the efficiency is high, and the maintenance cost is reduced;
(3) the guide sleeve and the guide pillar are matched for use, so that the mounting frame can be supported, the front opening of the front box and the front opening of the rear box can stably move back and forth, the mounting precision is improved, and the splicing gap of the LED display screen is reduced;
(4) the front magnetic attraction seat, the rear magnetic attraction seat and the magnetic attraction piece are matched for use, the front box can be positioned when being far away from and tightly attached to the front opening of the rear box, the positioning hook can accurately hook the positioning hanging rod, and the locking hook can accurately hook the locking shaft.
(5) In the LED display screen, the shaft coupling passes the perforation to connect adjacent pivot, and the linkage can be realized to a plurality of pivots of same row, only needs to drive a pivot rotatory, just can realize controlling the installation and the installation of removing of a front cabinet, has improved the maintenance efficiency of LED display screen, has reduced the maintenance cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the first embodiment when the front case and the rear case are attached to each other.
Fig. 2 is a schematic structural view of the first embodiment when the front case is separated from the rear case.
Fig. 3 is an exploded view of the first embodiment.
Fig. 4 is an exploded view of the first embodiment from another angle.
Fig. 5 is an exploded view of the second embodiment.
In the figure, 10-front box, 11-display lamp panel, 12-positioning hook, 20-rear box, 21-perforation, 22-coupler, 23-rotating flange, 31-mounting rack, 32-locking shaft, 33-locking hook, 34-rotating shaft, 35-positioning hanging rod, 41-guide sleeve, 42-guide column, 43-front magnetic suction seat, 44-rear magnetic suction seat and 45-magnetic suction piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 2, in a first embodiment of the present invention, a display module includes a front case 10, a rear case 20, and a connecting mechanism. The front surface of front box 10 is provided with a plurality of display lamp plates 11, and front box 10 passes through coupling mechanism to be installed in the preceding opening of back box 20.
As shown in fig. 3 and 4. The connecting mechanism comprises a mounting frame 31, a lock shaft 32, a lock hook 33 and a rotating shaft 34. The front case 10 is mounted to a front surface of the mounting bracket 31, and the lock shaft 32 is fixed to a rear surface of the mounting bracket 31. The rotating shaft 34 is installed in the rear case 20, and the locking hook 33 is sleeved on the rotating shaft 34 and is driven by the rotating shaft 34 to rotate.
Rotating the rotating shaft 34 to hook the lock hook 33 on the lock shaft 32, and locking the front box 10 with the rear box 20; the rotation shaft 34 is rotated to unlock the latch shaft 32 from the latch hook 33, and the front case 10 and the rear case 20 are unlocked.
Wherein, catch or loosen lock shaft 32 through latch hook 33, realize the installation between front cabinet 10 and the back box 20 or remove the installation, and then realize the front maintenance function, the firm in connection between front cabinet 10 and the back box 20 simultaneously, front cabinet 10 is difficult to drop, and the display lamp plate 11 of fixing on front cabinet 10 also can not drop.
As shown in fig. 3 and 4. The left and right sides of the front box 10 are provided with positioning hooks 12, the left and right sides of the mounting frame 31 are provided with positioning hanging rods 35, and the positioning hooks 12 hook the positioning hanging rods 35 tightly, so that the front box 10 is mounted on the front surface of the mounting frame 31. Wherein, location couple 12 and location peg 35 cooperation use, and the installation between front cabinet 10 and the mounting bracket 31 is dismantled easy operation, and is efficient, has reduced the maintenance cost.
As shown in fig. 3 and 4. The first embodiment also includes a guide mechanism. The guide mechanism comprises a guide sleeve 41 and a guide post 42. The guide sleeve 41 is fixedly arranged in the rear box 20, one end of the guide post 42 is fixedly connected to the rear surface of the mounting frame 31, the guide post 42 is movably inserted into the guide sleeve 41 in a front-back manner, the mounting frame 31 is arranged at the front opening of the rear box 20 in a front-back sliding manner, and the front box 10 is further far away from or tightly attached to the front opening of the rear box 20. Wherein, not only can play the supporting role to mounting bracket 31, can also make front box 10 stabilize the seesaw at the front opening of back box 20, improve the precision of installation, reduce the concatenation gap of LED display screen.
It should be noted that the guiding mechanism of the present invention includes other combinations, such as a slide rail and slider combination, a ball screw pair, etc., besides the combination of the guide sleeve 41 and the guide post 42 in the first embodiment. The skilled person can use different combinations of guiding mechanisms according to the actual requirements.
As shown in fig. 3 and 4. The side of the guide sleeve 41 is provided with a front magnetic suction seat 43, the inner rear wall surface of the rear box 20 is provided with a rear magnetic suction seat 44, and the other end of the guide post 42 is provided with a magnetic suction piece 45. The front magnetic suction seat 43, the rear magnetic suction seat 44 and the magnetic suction piece 45 are positioned on the same horizontal line.
When the mounting bracket 31 slides out of the front opening of the rear box 20, the magnetic attraction piece 45 is magnetically connected with the front magnetic attraction seat 43, so that the rear box 20 and the mounting bracket 31 are positioned. When the operator installs or removes the front box 10, the positioning hook 12 can accurately hook or loosen the positioning hanging rod 35, which is convenient for maintenance. When the mounting frame 31 slides into the front opening of the rear box 20, the magnetic attraction piece 45 is magnetically connected with the rear magnetic attraction seat 44, so that the rear box 20 and the mounting frame 31 are positioned. When the operator rotates the rotating shaft 34, the locking hook 33 accurately hooks or releases the locking shaft 32, which facilitates maintenance.
As shown in fig. 5, a second embodiment of the LED display screen according to the present invention includes two display modules according to the first embodiment, which are vertically connected. In the adjacent display modules, the adjacent rotating shafts 34 are connected end to end and rotate synchronously. The plurality of rotating shafts 34 in the same row can be linked, and the installation removal of the front boxes 10 in the row can be controlled only by driving one rotating shaft 34 to rotate, so that the maintenance efficiency of the LED display screen is improved, and the maintenance cost is reduced.
As shown in fig. 5. The rear case 20 is provided at both the top and bottom thereof with through holes 21, and the coupling 22 is connected to the adjacent rotation shaft 34 through the through holes 21. When the connection is performed, one end of the coupling 22 is connected to the lower end of the upper rotating shaft 34, and the other end is connected to the upper end of the lower rotating shaft 34.
As shown in fig. 5. In the display module group at the bottom, the rotating flange 23 passes through the through hole 21 to be connected with the lower end of the rotating shaft 34, and the rotating flange 23 is provided with a hexagon socket. During maintenance, an operator inserts a socket wrench into the socket, and rotates the rotating flange 23 to rotate the row of rotating shafts 34.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The display module comprises a front box, a rear box and a connecting mechanism; the front surface of the front box is provided with a plurality of display lamp panels, and the front box is arranged at the front opening of the rear box through a connecting mechanism; the method is characterized in that: the connecting mechanism comprises a mounting frame, a lock shaft, a lock hook and a rotating shaft;
the front box is arranged on the front surface of the mounting rack, and the lock shaft is fixed on the rear surface of the mounting rack;
the rotating shaft is arranged in the rear box, and the locking hook is sleeved on the rotating shaft and is driven by the rotating shaft to rotate;
rotating the rotating shaft to enable the lock hook to hook the lock shaft, and locking and mounting the front box lock and the rear box; and rotating the rotating shaft to enable the lock hook to loosen the lock shaft, and unlocking and installing the front box and the rear box.
2. The display module of claim 1, wherein: the front box comprises a front box body, and is characterized in that positioning hooks are arranged on the left side surface and the right side surface of the front box body, positioning hanging rods are arranged on the left side surface and the right side surface of the mounting frame, and the positioning hooks hook the positioning hanging rods tightly, so that the front box body is mounted on the front surface of the mounting frame.
3. The display module of claim 1, wherein: the device also comprises a guide mechanism; the guide mechanism comprises a guide sleeve and a guide pillar; the guide sleeve is fixedly arranged in the rear box, one end of the guide pillar is fixedly connected to the rear surface of the mounting frame, and the guide pillar is movably inserted into the guide sleeve from front to back so that the mounting frame is arranged in the front opening of the rear box in a front-back sliding mode.
4. The display module of claim 3, wherein: the side surface of the guide sleeve is provided with a front magnetic suction seat, the inner rear wall surface of the rear box is provided with a rear magnetic suction seat, and the other end of the guide pillar is provided with a magnetic suction piece; when the mounting rack slides out of the front opening of the rear box, the magnetic suction piece is magnetically connected with the front magnetic suction seat, so that the rear box and the mounting rack are positioned; when the mounting rack slides into the front opening of the rear box, the magnetic suction piece is magnetically connected with the rear magnetic suction seat, so that the rear box is positioned with the mounting rack.
5. An LED display screen, its characterized in that: the display module comprises at least two display modules according to any one of claims 1 to 4 which are spliced up and down; in the adjacent display module assembly, adjacent the mutual end-to-end connection of pivot and synchronous revolution.
6. The LED display screen of claim 5, wherein: the top and the bottom of the rear box are provided with through holes, and the coupler penetrates through the through holes to be connected with the adjacent rotating shafts.
7. The LED display screen of claim 6, wherein: and in the display module positioned at the bottom, the rotating flange penetrates through the through hole to be connected with the lower end of the rotating shaft, and the rotating flange is provided with an inner hexagonal hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010629975.6A CN111754888A (en) | 2020-07-03 | 2020-07-03 | Display module and LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010629975.6A CN111754888A (en) | 2020-07-03 | 2020-07-03 | Display module and LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111754888A true CN111754888A (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010629975.6A Pending CN111754888A (en) | 2020-07-03 | 2020-07-03 | Display module and LED display screen |
Country Status (1)
| Country | Link |
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| CN (1) | CN111754888A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112634771A (en) * | 2020-12-21 | 2021-04-09 | 绍兴微创电子科技有限公司 | LED display screen with novel mounting structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0610569U (en) * | 1992-03-11 | 1994-02-10 | 株式会社ピーエフユー | Locking device for electronic equipment |
| US20030217495A1 (en) * | 2002-05-24 | 2003-11-27 | Toshiba Transport Engineering Inc. | Unit connecting mechanism and image display device |
| CN101603322A (en) * | 2008-06-12 | 2009-12-16 | 王兆保 | Guiding and locating magnetic attraction launching plugging part |
| CN201748199U (en) * | 2010-07-05 | 2011-02-16 | 深圳市联建光电股份有限公司 | Light emitting diode (LED) light emitting module capable of being fast dismounted and installed and LED display module group |
| CN105845036A (en) * | 2015-01-14 | 2016-08-10 | 丁炜慷 | Whole seamless display curtain wall system with full coverage of pixel after splicing |
| CN209729377U (en) * | 2019-05-16 | 2019-12-03 | 深圳市皇家显示技术有限公司 | Display screen box body |
| CN212484829U (en) * | 2020-07-03 | 2021-02-05 | 东莞阿尔泰显示技术有限公司 | Display module and LED display screen |
-
2020
- 2020-07-03 CN CN202010629975.6A patent/CN111754888A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0610569U (en) * | 1992-03-11 | 1994-02-10 | 株式会社ピーエフユー | Locking device for electronic equipment |
| US20030217495A1 (en) * | 2002-05-24 | 2003-11-27 | Toshiba Transport Engineering Inc. | Unit connecting mechanism and image display device |
| CN101603322A (en) * | 2008-06-12 | 2009-12-16 | 王兆保 | Guiding and locating magnetic attraction launching plugging part |
| CN201748199U (en) * | 2010-07-05 | 2011-02-16 | 深圳市联建光电股份有限公司 | Light emitting diode (LED) light emitting module capable of being fast dismounted and installed and LED display module group |
| CN105845036A (en) * | 2015-01-14 | 2016-08-10 | 丁炜慷 | Whole seamless display curtain wall system with full coverage of pixel after splicing |
| CN209729377U (en) * | 2019-05-16 | 2019-12-03 | 深圳市皇家显示技术有限公司 | Display screen box body |
| CN212484829U (en) * | 2020-07-03 | 2021-02-05 | 东莞阿尔泰显示技术有限公司 | Display module and LED display screen |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112634771A (en) * | 2020-12-21 | 2021-04-09 | 绍兴微创电子科技有限公司 | LED display screen with novel mounting structure |
| CN112634771B (en) * | 2020-12-21 | 2022-10-18 | 绍兴微创电子科技有限公司 | LED display screen with mounting structure |
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