CN104575310A - Front-dismantled small-spacing LED display screen module - Google Patents
Front-dismantled small-spacing LED display screen module Download PDFInfo
- Publication number
- CN104575310A CN104575310A CN201510026310.5A CN201510026310A CN104575310A CN 104575310 A CN104575310 A CN 104575310A CN 201510026310 A CN201510026310 A CN 201510026310A CN 104575310 A CN104575310 A CN 104575310A
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- rotating seat
- support
- display module
- magnetic
- led display
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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
-
- 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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to a front-dismantled small-spacing LED display screen module which comprises an installing frame and a display module. The display module comprises an LED light-emitting tube, a printed board and a support. A rotating seat is arranged on the side away from the printed board, of the support, a shaft part is supported on the rotating seat, and the support is hinged to the rotating seat through a shaft part and uses the axis of the shaft part as a hinge rotating axis. The rotating seat is provided with a first installing position capable of being attracted with the installing frame through magnetic force and a second installing position capable of being attracted with the installing frame through magnetic force and a magnetic attraction part, and the second installing position is located on the side of the hinge rotating axis. The magnetic attraction part is fixedly connected to the support or the installing frame. The front-dismantled small-spacing LED display screen module is specially suitable for a small-spacing LED display screen and is simple in structure and ingenious in concept, installation is simplified in a magnetic attraction mode, dismounting is facilitated by fully utilizing a lever principle, the problems in the prior art can be effectively overcome, and front-dismantled installation and maintenance of the small-spacing LED display screen can be well achieved.
Description
Technical field
The present invention relates to a kind of front-detaching type Small Distance LED display module.
Background technology
According to the applicant understood, LED display is generally applied because energy-conserving and environment-protective obtain, particularly dot spacing is the Small Distance LED display of below 3mm, because of its have beautiful in colour, resolution is high, the seamless spliced and superpower advantage such as quiet, market demand increases day by day.
But, Small Distance LED display is due to luminous tube dot spacing very little (being only below 3mm), cause to set about from its front when installation and maintenance, can only at display screen reserved enough space for maintenances behind, or install and remove module one by one from four circumferential centers, or the release of whole display screen entirety is safeguarded.
But because steric requirements limit, mounted display screen is often difficult to leave enough spaces behind, causes carrying out inspection operation; And adopting the mode installed and removed module one by one from surrounding or whole display screen entirety released, then the dimensioned area that LED display can be made to accomplish is extremely restricted, and can not accomplish very large, otherwise can aggravate to overhaul difficulty and even cannot overhaul.
Find through retrieval, in the Chinese invention patent application that application number 201410471519.8 application publication number CN104269113A name is called " a kind of LED canopy of the heavens screen and module thereof ", adopt self-locking mechanism and hitch in module both sides, module is installed on ceiling, before can realizing, safeguards dismounting.But for Small Distance display screen, have no way of doing it and hold in its front at all, if adopt this structure, cannot operate its self-locking mechanism and hitch, cause maintenance to carry out; In addition, its self-locking mechanism is specially for canopy of the heavens screen design, cannot be applicable to non-canopy of the heavens screen, and this mechanism structure is comparatively complicated.
Need the front-detaching type Small Distance LED display module developed and be convenient to installation and maintenance badly.
Summary of the invention
Technical problem to be solved by this invention is: overcome prior art Problems existing, provides a kind of front-detaching type Small Distance LED display module, does not need to establish space for maintenance after screen, can carry out dismounting from display screen front.
The technical scheme that the present invention solves its technical problem is as follows: a kind of front-detaching type Small Distance LED display module, comprise installation frame and display module, display module comprises LED, printed board and support, LED be located at printed board side and with printed board conducting, support is positioned at printed board away from the opposite side of LED and is connected with printed board; Support is provided with rotating seat away from the side of printed board, and rotating seat is supported with shaft member, support through shaft member and rotating seat hinged and with the axis of shaft member for hinging rotary axis; Rotating seat have can with the first installation position of installation frame magnetic attraction; Support have through magnetic absorption member can with the second installation position of installation frame magnetic attraction, the second installation position is positioned at the side of hinging rotary axis; Magnetic absorption member is fixed on support or installation frame;
Display module has rotating seat first installation position and installation frame with magnetic attraction and support second installation position keeps the first state of geo-stationary through magnetic absorption member and installation frame with magnetic attraction, simultaneously support and rotating seat, and outside masterpiece for the side of display module away from support second installation position time, be balance pivot with rotating seat, support rotates the second state that the side, place, support second installation position of display module is tilted around hinging rotary axis.
Display module containing LED when mounted, is inhaled on installation frame with magnetic force by rotating seat and magnetic absorption member, is simplified installation process by this structure; When keeping in repair, the side of pressing display module, take rotating seat as balance pivot, the side, place, support second installation position of display module is tilted, then maintenance personal can grip the part of tilting and impose pulling force, make rotating seat installed surface depart from installation frame, namely complete the dismounting of display module, very convenient.
The perfect further technical scheme of the present invention is as follows:
Preferably, the pixel center of Small Distance LED display is apart from being less than or equal to 3mm.
Preferably, rotating seat has at least one; When rotating seat has two or more, the shaft member axis that rotating seat supports is located along the same line; Rotating seat is supported with at least one shaft member; When shaft member has two or more, the axis of shaft member is located along the same line.
Preferably, magnetic absorption member has at least one, and magnetic absorption member is corresponding with support second installation position and be positioned at the same side of hinging rotary axis.
Preferably, the first installation position of rotating seat is installed surface, and magnetic absorption member is magnetic post;
When installed surface has magnetic, the material that installed surface is provided with at least one magnetic core or installed surface is permanent magnetic material; When magnetic post has magnetic, the material of magnetic post is permanent magnetic material; When support second position has magnetic, the material at support second position is that permanent magnetic material or support second position are provided with at least one magnetic core; When installation frame and installed surface, position that magnetic post is corresponding have magnetic, the material at this position is that permanent magnetic material or this position are provided with at least one magnetic core.
Preferably, rotating seat is made up of cross member and upright; First installation position of rotating seat is positioned at the side that cross member deviates from upright; Upright has the through hole passed for shaft member; Support has the rotor plate being sheathed on shaft member circumference, and rotor plate, rotating seat upright form the revolute pair with axial constraint with shaft member respectively; Rotor plate has the spacing state stopped operating under rotating seat cross member stops, and departs from the non-spacing state of rotating seat cross member stop.More preferably, rotor plate and support is one-body molded or be connected through securing member.
Preferably, support comprises the module cushion block be connected with printed board and the metallic plate be connected with module cushion block; Magnetic absorption member and metallic plate or installation frame are connected; Metallic plate is provided with one group of reinforcement along the direction perpendicular to shaft member axis.
Preferably, the overall dimension of LED is less than or equal to 2.5mm × 2.5mm × 2.0mm; The area of plane of display module is less than or equal to 700mm × 700mm.
Preferably, LED is three primary colors or dual base color or single primary colours luminous tube; Display module contains a printed board, or containing the printed board that two or more is spliced side by side; The printed board of display module is lamina or doubling plate or multi-layer sheet.
The present invention is specially for Small Distance LED display, simplify installation in magnetic attraction mode, make full use of lever principle for convenience detach, structure is simple and be skillfully constructed, can effectively overcome prior art problem, realize the front-detaching type installation and maintenance of Small Distance LED display better.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the schematic diagram of Fig. 1 embodiment display module.
Fig. 3 is the exploded perspective view of Fig. 1 embodiment display module.
Fig. 4 is the structural representation at metallic plate position in Fig. 3.
Fig. 5 is the decomposing schematic representation of a-quadrant in Fig. 4.
Fig. 6, Fig. 7 are respectively the schematic diagram that Fig. 1 embodiment is specifically implemented.
Embodiment
With reference to the accompanying drawings and the present invention is described in further detail in conjunction with the embodiments.But the invention is not restricted to given example.
Embodiment
As shown in Figures 1 to 7, the present embodiment front-detaching type Small Distance LED display module, comprise installation frame 1 and display module 2, display module 2 comprises LED 3, printed board 4 and support 5, LED 3 be located at printed board 4 side and with printed board 4 conducting, support 5 is positioned at printed board 4 away from the opposite side of LED 3 and is connected with printed board 4; Support 5 is provided with rotating seat 6 away from the side of printed board 4, rotating seat 6 is supported with shaft member 8, support 5 is hinged and with the axis of shaft member 8 for hinging rotary axis through shaft member 8 and rotating seat 6, rotating seat 6 have can with the first installation position 6-1 of installation frame 1 magnetic attraction; Support 5 have through magnetic absorption member 7 can with the second installation position of installation frame 1 magnetic attraction, the second installation position is positioned at the side of hinging rotary axis; Magnetic absorption member 7 is fixed on support 5 or installation frame 1;
Display module 2 has rotating seat first installation position 6-1 and installation frame 1 with magnetic attraction and support 5 second installation position keeps the first state of geo-stationary through magnetic absorption member 7 and installation frame 1 with magnetic attraction, simultaneously support 5 and rotating seat 6, and when masterpiece is used for the side of display module 2 away from support 5 second installation position outside, with rotating seat 6 be balance pivot, support 5 to rotate around hinging rotary axis and makes and make the second state that the side, place, support second installation position of display module 2 tilts.
In the present embodiment, Small Distance LED display refers in particular to pixel center apart from the LED display being less than or equal to 3mm.Simultaneously, it should be noted that: (1) rotating seat 6 can have one, also can have two or more, when rotating seat 6 has two or more, shaft member 8 axis that each rotating seat 6 supports should be located along the same line, to guarantee that display module 2 can realize its second state.(2) rotating seat 6 can be supported with at least one shaft member 8, and when shaft member 8 has two or more, the axis of shaft member 8 is located along the same line.(3), magnetic absorption member 7 has at least one, and magnetic absorption member 7 is corresponding with support 5 second installation position and be positioned at the same side of hinging rotary axis.
Specifically, the first installation position 6-1 of rotating seat 6 is installed surface, and magnetic absorption member 7 is magnetic post;
When installed surface 6-1 has magnetic, the material that installed surface 6-1 is provided with at least one magnetic core 6-2 or installed surface 6-1 is permanent magnetic material; When magnetic post 7 has magnetic, the material of magnetic post 7 is permanent magnetic material; When support 5 second position has magnetic, the material at support 5 second position is that permanent magnetic material or support 5 second position are provided with at least one magnetic core (not shown); When installation frame and installed surface 6-1, position that magnetic post 7 is corresponding have magnetic, the material at this position is that permanent magnetic material or this position are provided with at least one magnetic core (not shown).
Specifically, rotating seat 6 is made up of (the present embodiment is " T " character form component, also can make the component of other shape according to the actual requirements) cross member 11 and upright 12; First installation position of rotating seat 6 is positioned at the side that cross member 11 deviates from upright 12; Upright 12 has the through hole passed for shaft member 8; Support 5 has the rotor plate 10 being sheathed on shaft member 8 circumference, and rotor plate 10, rotating seat upright 12 form the revolute pair with axial constraint with shaft member 8 respectively.Meanwhile, rotor plate 10 has the spacing state stopped operating under rotating seat cross member 11 stops, and departs from the non-spacing state of rotating seat cross member 11 stop, can prevent the support 5 be connected with rotor plate 10 from rotating excessively like this.
In the present embodiment, shaft member 8 is the screw of the nut that is threaded, and also can be other securing member or axle core; Rotor plate 10 and support 5 both can be one-body molded, also can be connected through securing member.
Support 5 comprises the module cushion block 18 be connected with printed board 4 and the metallic plate 19 be connected with module cushion block 18; Magnetic absorption member 7 is connected through securing member 23 and metallic plate 19; Metallic plate 19 is provided with one group of reinforcement 22 along the direction perpendicular to shaft member 8 axis.In the specific implementation, the flatness by regulating magnetic absorption member 7 highly to ensure module; Reinforcement 22 can strengthen the intensity of module, avoids module to deform warping phenomenon when pressing.
In addition, the overall dimension of LED 3 is less than or equal to 2.5mm × 2.5mm × 2.0mm; The area of plane of display module 2 is less than or equal to 700mm × 700mm.LED 3 is three primary colors or dual base color or single primary colours luminous tube; Display module 2 contains a printed board 4, or containing the printed board 4 that two or more is spliced side by side; The printed board 4 of display module 2 is lamina or doubling plate or multi-layer sheet.
Display module containing LED when mounted, is inhaled on installation frame with magnetic force by rotating seat and magnetic absorption member, is simplified installation process by the present embodiment.
When keeping in repair, the side of pressing display module, take rotating seat as balance pivot, the side, place, support second installation position of display module is tilted, then maintenance personal can grip the part of tilting and impose pulling force, make rotating seat first installation position depart from installation frame, namely complete the dismounting of display module, very convenient.Concrete as shown in Figure 6, Figure 7: in Fig. 6, hinging rotary axis is longitudinal axis P, and magnetic absorption member is positioned at BC side, and pressing AD side makes display module rotate around axis P, and then AD side direction is had a down dip make BC side be upturned simultaneously; In Fig. 7, hinging rotary axis is lateral shaft O, and magnetic absorption member is positioned at EF side, and pressing GH side makes display module rotate around axes O, and then GH side direction is had a down dip make EF side be upturned simultaneously.It should be noted that, the particular location of hinging rotary axis can depend on the circumstances, not must be confined to the middle part of display module, but the optional position of display module can be set in, such as longitudinal axis P can be located at the optional position perpendicular to AB and CD, and lateral shaft O can be located at the optional position perpendicular to EG and FH; Also not must be limited as lateral shaft or longitudinal axis, can also oblique shaft be set as.
In addition to the implementation, the present invention can also have other execution modes.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection range of application claims.
Claims (10)
1. a front-detaching type Small Distance LED display module, comprise installation frame and display module, described display module comprises LED, printed board and support, described LED be located at printed board side and with printed board conducting, described support is positioned at printed board away from the opposite side of LED and is connected with printed board; It is characterized in that, described support is provided with rotating seat away from the side of printed board, and described rotating seat is supported with shaft member, described support through shaft member and rotating seat hinged and with the axis of shaft member for hinging rotary axis; Described rotating seat have can with the first installation position of installation frame magnetic attraction; Described support have through magnetic absorption member can with the second installation position of installation frame magnetic attraction, described second installation position is positioned at the side of hinging rotary axis; Described magnetic absorption member is fixed on support or installation frame;
Described display module has rotating seat first installation position and installation frame with magnetic attraction and support second installation position keeps the first state of geo-stationary through magnetic absorption member and installation frame with magnetic attraction, simultaneously support and rotating seat, and outside masterpiece for the side of display module away from support second installation position time, be balance pivot with rotating seat, support rotates the second state that the side, place, support second installation position of display module is tilted around hinging rotary axis.
2. front-detaching type Small Distance LED display module according to claim 1, is characterized in that, the pixel center of described Small Distance LED display is apart from being less than or equal to 3mm.
3. front-detaching type Small Distance LED display module according to claim 1, it is characterized in that, described rotating seat has at least one; When rotating seat has two or more, the shaft member axis that described rotating seat supports is located along the same line; Described rotating seat is supported with at least one shaft member; When shaft member has two or more, the axis of described shaft member is located along the same line.
4. front-detaching type Small Distance LED display module according to claim 1, it is characterized in that, described magnetic absorption member has at least one, and described magnetic absorption member is corresponding with support second installation position and be positioned at the same side of hinging rotary axis.
5. front-detaching type Small Distance LED display module according to claim 1, it is characterized in that, the first installation position of described rotating seat is installed surface, and described magnetic absorption member is magnetic post;
When installed surface has magnetic, the material that described installed surface is provided with at least one magnetic core or installed surface is permanent magnetic material; When magnetic post has magnetic, the material of described magnetic post is permanent magnetic material; When support second position has magnetic, the material at described support second position is that permanent magnetic material or support second position are provided with at least one magnetic core; When installation frame and installed surface, position that magnetic post is corresponding have magnetic, the material at this position is that permanent magnetic material or this position are provided with at least one magnetic core.
6. front-detaching type Small Distance LED display module according to claim 1, it is characterized in that, described rotating seat is made up of cross member and upright; The installed surface of described rotating seat is positioned at the side that cross member deviates from upright; Described upright has the through hole passed for shaft member; Described support has the rotor plate being sheathed on shaft member circumference, and described rotor plate, rotating seat upright form the revolute pair with axial constraint with shaft member respectively; Described rotor plate has the spacing state stopped operating under rotating seat cross member stops, and departs from the non-spacing state of rotating seat cross member stop.
7. front-detaching type Small Distance LED display module according to claim 6, is characterized in that, described rotor plate and support is one-body molded or be connected through securing member.
8. front-detaching type Small Distance LED display module according to any one of claim 1 to 7, is characterized in that, described support comprises the module cushion block be connected with printed board and the metallic plate be connected with module cushion block; Described magnetic absorption member and metallic plate or installation frame are connected; Described metallic plate is provided with one group of reinforcement along the direction perpendicular to shaft member axis.
9. front-detaching type Small Distance LED display module according to any one of claim 1 to 7, it is characterized in that, the overall dimension of described LED is less than or equal to 2.5mm × 2.5mm × 2.0mm; The area of plane of described display module is less than or equal to 700mm × 700mm.
10. front-detaching type Small Distance LED display module according to any one of claim 1 to 7, is characterized in that, described LED is three primary colors or dual base color or single primary colours luminous tube; Described display module contains a printed board, or containing the printed board that two or more is spliced side by side; The printed board of described display module is lamina or doubling plate or multi-layer sheet.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510026310.5A CN104575310B (en) | 2015-01-19 | 2015-01-19 | Front-detaching type Small Distance LED display module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510026310.5A CN104575310B (en) | 2015-01-19 | 2015-01-19 | Front-detaching type Small Distance LED display module |
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| CN104575310A true CN104575310A (en) | 2015-04-29 |
| CN104575310B CN104575310B (en) | 2017-04-05 |
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| CN201510026310.5A Active CN104575310B (en) | 2015-01-19 | 2015-01-19 | Front-detaching type Small Distance LED display module |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882075A (en) * | 2015-06-02 | 2015-09-02 | 深圳市锐拓显示技术有限公司 | LED (Light-Emitting Diode) box body and LED module mounting method |
| CN105528968A (en) * | 2015-10-14 | 2016-04-27 | 南京洛普科技有限公司 | Multilayer magnetic type front-maintenance small-spacing LED (light-emitting diode) display screen |
| CN106912163A (en) * | 2017-04-27 | 2017-06-30 | 福建祥云光电科技有限公司 | Small spacing P2.5 double-layered circuit board manufacture crafts |
| CN106991926A (en) * | 2016-01-20 | 2017-07-28 | 上海三思电子工程有限公司 | A kind of small space distance LED display screen of front dismounting |
| CN107116500A (en) * | 2017-04-11 | 2017-09-01 | 深圳市雷迪奥视觉技术有限公司 | Levelling device, the display device for being easy to leveling |
| CN107170377A (en) * | 2017-06-09 | 2017-09-15 | 深圳利亚德光电有限公司 | Display screen component and the display device with it |
| CN108281093A (en) * | 2018-02-09 | 2018-07-13 | 佛山市和富创电子科技有限公司 | A kind of solar display screen |
| CN109859575A (en) * | 2019-03-22 | 2019-06-07 | 河南工业职业技术学院 | Word splices displaying tool |
| CN109964268A (en) * | 2016-09-21 | 2019-07-02 | Lg电子株式会社 | Show equipment |
| CN110446373A (en) * | 2019-07-25 | 2019-11-12 | 南京洛普科技有限公司 | The mounting structure and installation method of high density LED display |
| CN111095388A (en) * | 2017-08-16 | 2020-05-01 | 达科电子股份有限公司 | Magnetic latch for display module |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106991926A (en) * | 2016-01-20 | 2017-07-28 | 上海三思电子工程有限公司 | A kind of small space distance LED display screen of front dismounting |
| CN109964268A (en) * | 2016-09-21 | 2019-07-02 | Lg电子株式会社 | Show equipment |
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| CN107116500A (en) * | 2017-04-11 | 2017-09-01 | 深圳市雷迪奥视觉技术有限公司 | Levelling device, the display device for being easy to leveling |
| CN106912163A (en) * | 2017-04-27 | 2017-06-30 | 福建祥云光电科技有限公司 | Small spacing P2.5 double-layered circuit board manufacture crafts |
| CN107170377A (en) * | 2017-06-09 | 2017-09-15 | 深圳利亚德光电有限公司 | Display screen component and the display device with it |
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| CN111095388A (en) * | 2017-08-16 | 2020-05-01 | 达科电子股份有限公司 | Magnetic latch for display module |
| CN108281093A (en) * | 2018-02-09 | 2018-07-13 | 佛山市和富创电子科技有限公司 | A kind of solar display screen |
| CN109859575B (en) * | 2019-03-22 | 2020-12-08 | 河南工业职业技术学院 | Word concatenation show is with instrument |
| CN109859575A (en) * | 2019-03-22 | 2019-06-07 | 河南工业职业技术学院 | Word splices displaying tool |
| CN110446373B (en) * | 2019-07-25 | 2021-08-03 | 南京洛普科技有限公司 | Mounting structure and mounting method of high-density LED display screen |
| CN110446373A (en) * | 2019-07-25 | 2019-11-12 | 南京洛普科技有限公司 | The mounting structure and installation method of high density LED display |
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| CN104575310B (en) | 2017-04-05 |
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