CN201976363U - LED (light-emitting diode) display box and module fixed by step-shaped magnets - Google Patents
LED (light-emitting diode) display box and module fixed by step-shaped magnets Download PDFInfo
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- CN201976363U CN201976363U CN2011200504700U CN201120050470U CN201976363U CN 201976363 U CN201976363 U CN 201976363U CN 2011200504700 U CN2011200504700 U CN 2011200504700U CN 201120050470 U CN201120050470 U CN 201120050470U CN 201976363 U CN201976363 U CN 201976363U
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- drain pan
- module
- magnet
- box frame
- led
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Abstract
The utility model discloses an LED (light-emitting diode) display box and a module fixed by a plurality of step-shaped magnets. The module comprises a bottom shell and a PCB (printed circuit board) fixedly connected with the bottom shell, and can be fixedly connected with an LED box frame to form the LED display box. The module also comprises the step-shaped magnets, the bottom shell is provided with a plurality of accommodating slots, openings of the accommodating slots face the PCB, the step-shaped magnets are fixedly arranged in the accommodating slots, and one side of the bottom shell back on to the PCB is magnetically connected with the LED box frame. The module is connected with the LED box frame magnetically and fixedly and is convenient to install and maintain.
Description
Technical field
The utility model relates to mechanical field, relates in particular to a kind of LED and shows casing and the module of being fixed by step-like magnet.
Background technology
LED display is that a kind of different brightness of controlling the red, green, blue three-color light-emitting diode by control system come the display screen of various information such as display text, figure, image, animation, market, video, video signal.Because the LED light fixture has the brightness height, operating voltage is low, power consumption is little, microminiaturization is easy and integrated circuit mates, drives simple, long, shock-resistant, steady performance of life-span, and LED display is widely used.At present, indoor outer display screen majority is to transport and assembly unit with the form of casing one by one, and casing is that the little module of piece is assembled, and the form that like this module is assembled into casing is convenient to transportation and protection module; The internal structure of the screen body of casing assembly unit does not expose simultaneously, makes whole screen body seem cleaner and tidier, and has increased the reliability of circuit.At present LED show casing generally be by screw one by one module be fixed on the box frame, showing as LED that casing goes wrong needs repairing, just need screw be taken off from the box frame back, module just can disassemble, this by screw fixation method length consuming time, need more man power and material in the maintenance of module, assembly unit etc.
The utility model content
The technical problem that the utility model mainly solves provides a kind of module of being fixed by step-like magnet and reaches the LED demonstration casing that is composed of a fixed connection by this module and LED box frame, and described module and LED box frame are connected and fixed by magnetic, are easy for installation and removal.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of by the fixing module of step-like magnet, comprise drain pan and the pcb board of fixedlying connected with described drain pan, described module is used for showing casing with the LED box frame LED that is composed of a fixed connection, described module also comprises a plurality of step-like magnet, described drain pan has a plurality of storage tanks, the notch of described storage tank is towards described pcb board, described step-like magnet is fixedly mounted in the described storage tank, and the described drain pan one side of pcb board dorsad is connected with described LED box frame magnetic.
Wherein, have a plurality of reference columns perpendicular to the drain pan surface on the described drain pan, have a plurality of location holes on the described LED box frame, described reference column and location hole are suitable.
Wherein, described drain pan dorsad the one side periphery of pcb board have a plurality of breach.
Wherein, described step-like magnet connects and fixes in described storage tank.
Wherein, described storage tank is arranged along the drain pan periphery.
For solving the problems of the technologies described above, another technical scheme that the utility model adopts is: provide a kind of LED to show casing, comprise LED box frame and module, described module comprises drain pan and the pcb board of fixedlying connected with described drain pan, described LED box frame material is an iron, described module also comprises a plurality of step-like magnet, described drain pan has a plurality of storage tanks, the notch of described storage tank is towards described pcb board, described step-like magnet is fixedly mounted in the described storage tank, and the described drain pan one side of pcb board dorsad is connected and fixed with described LED box frame magnetic.
Wherein, have a plurality of reference columns perpendicular to the drain pan surface on the described drain pan, have a plurality of location holes on the described LED box frame, described reference column and location hole are suitable.
For solving the problems of the technologies described above, another technical scheme that the utility model adopts is: provide a kind of LED to show casing, comprise LED box frame and module, described module comprises drain pan and the pcb board of fixedlying connected with described drain pan, described LED box frame is made up of fixedly connected non iron framework and iron plate, described module also comprises a plurality of step-like magnet, described drain pan has a plurality of storage tanks, the notch of described storage tank is towards described pcb board, described step-like magnet is fixedly mounted in the described storage tank, and the described drain pan one side of pcb board dorsad is connected and fixed with described iron plate magnetic.
Wherein, have a plurality of reference columns perpendicular to the drain pan surface on the described drain pan, have a plurality of location holes on the described LED box frame, described reference column and location hole are suitable.
The beneficial effects of the utility model are: be different from prior art module and LED box frame and be connected and fixed by screw and become LED and show casing, it is a kind of by the fixing module of step-like magnet that the utility model provides, the drain pan internal fixation erecting bed scalariform magnet of described module, magnetic and the adhesive of LED box frame by magnet are fixed, need not to beat screw, can save the set-up time, during dismounting module be separated getting final product convenient disassembly with the LED box frame.Described module be provided with the LED box frame on the corresponding reference column of location hole, convenient accurate location when mounted.Described module drain pan periphery has breach, can hold the top of straight screwdriver, when the dismounting module, can module be pulled down from the LED box frame by means of straight screwdriver more conveniently.The utility model also provides a kind of LED to show casing, comprises module and LED box frame that magnetic is connected and fixed, and LED of the present utility model shows that casing is easy for installation, and dismounting is simple.
Description of drawings
Fig. 1 is the utility model embodiment modular structure schematic diagram;
Fig. 2 is the utility model embodiment magnet and drain pan scheme of installation;
Fig. 3 is the positive local enlarged diagram of the utility model drain pan;
Fig. 4 is the local enlarged diagram of the reverse side of the utility model drain pan;
Fig. 5 is the schematic diagram of the utility model one embodiment LED box frame;
Fig. 6 is the scheme of installation of another embodiment module of the utility model and iron plate.
Embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.
See also Fig. 1 to Fig. 4, it is a kind of by the fixing module of step-like magnet that the utility model provides, be used for showing casing with the LED box frame LED that is composed of a fixed connection, comprise drain pan 11, pcb board 12, a plurality of step-like magnet 13, described pcb board 12 is fixed on described drain pan 11 upper surfaces, have a plurality of storage tanks 111 on the drain pan 11, the notch of storage tank 111 is towards the drain pan upper surface, step-like magnet 13 is fixedly mounted in the described storage tank 111, and described drain pan 11 lower surfaces and LED box frame magnetic are connected and fixed.
Module of the present utility model is provided with a plurality of storage tanks 111 on drain pan four limits, be provided with eight storage tanks 111 on the drain pan as module among Fig. 1, the notch of storage tank 111 is towards the drain pan upper surface, step-like magnet 13 is packed into the storage tank 111 and at the storage tank internal fixation from the drain pan upper surface, then pcb board 12 is fixed on drain pan 11 upper surfaces, when module and the fixed installation of LED box frame, drain pan 11 lower surfaces are aimed at the LED box frame, by the magnetic and the adhesive of LED box frame of step-like magnet 13, so just finished installing and fixing of module and LED box frame.Need be when the LED box frame disassemble with module, only need firmly module and LED box frame drawn back and get final product.The mode that middle compared to existing technology module and LED box frame are installed by screw, module of the present utility model and LED box frame are fixed by the magnetic attracting of magnet, mount and dismount all very convenient.
Consult Fig. 1, in one embodiment, have a plurality of reference columns 115 on drain pan 11 lower surfaces perpendicular to the drain pan surface, have a plurality of location holes on the described LED box frame, reference column and location hole are suitable, during installation reference column is aimed at positioning hole corresponding, can make module be installed in the precalculated position exactly, do not need to carry out follow-up adjustment.
Consult Fig. 2 and Fig. 3, in one embodiment, drain pan 11 lower surface peripheries have a plurality of breach 114, the size of breach 114 can be held the top of straight screwdriver, because drain pan lower surface and LED box frame are fitted, after module and the assembling of LED box frame are finished, on the joint face of module and LED box frame, stayed breach, when the dismounting module, can stretch in the breach 114 by straight screwdriver easily the module perk can be taken off module from the LED box frame.
Consult Fig. 2 to Fig. 4, step-like magnet 13 connects and fixes in described storage tank 111.Storage tank 111 is a step-like through hole, and the through hole cross section is circular, and through hole is little at the internal diameter of upper surface at the internal diameter ratio of lower surface, forms step 112, the uniform some card posts 113 of storage tank circumferential side wall like this in storage tank 111 bottoms; Step-like magnet 13 is combined by the cylinder of two different radiis, two cylinder axis are on same straight line, two cylinder faying faces form stepped, during erecting bed scalariform magnet 13, the bottom surface that step-like magnet 13 radiuses are little is over against drain pan 11 upper surfaces, firmly step-like magnet 13 is packed in the storage tank 111 by the direction shown in the arrow among Fig. 2 then, step-like magnet 13 end differences are spacing by step 112, the bottom surface that step-like magnet 13 radiuses are big is blocked by card post 113, so step-like magnet 13 is fixedly mounted in the storage tank 111.For increasing the magnetic force between module and the LED box frame, consistent by adjusting step 112 height with the height of step-like magnet 13 minor radius part, make the little bottom surface of step-like magnet 13 radiuses concordant with the drain pan lower surface, like this when module is installed, magnet can directly contact with box frame, increase magnetic force between the two, it is fixing more firm to make.Described step-like magnet 13 cross sections can also be square, rectangle or irregular polygon, only need two cylinders to constitute stepped getting final product, described storage tank 111 correspondingly is designed to the different cross section shape, by step 112 that step-like magnet 13 end differences are spacing, spacing with card post 113 bottom surface that step-like magnet 13 radiuses are big again, step-like magnet 13 is fixed in the storage tank 111.Certain step-like magnet 13 also can be fixed in the described storage tank 111 by other fixed forms, for example with a thin plate magnet is limited in the storage tank, is spirally connected thin plate and drain pan fixing again.
In one embodiment, a plurality of storage tanks 111 are arranged at the drain pan periphery, and can obtaining preferably like this, magnetic closes effect.
The utility model also provides a kind of LED to show casing, comprise LED box frame and module, described LED box frame material is an iron, described modular structure comprises drain pan 11, pcb board 12, a plurality of step-like magnet 13 as shown in Figure 1, and described pcb board 12 is fixed on described drain pan 11 upper surfaces, have a plurality of storage tanks 111 on the drain pan 11, the notch of storage tank 111 is towards the drain pan upper surface, and step-like magnet 13 is fixedly mounted in the described storage tank 111, and drain pan 11 lower surfaces and LED box frame magnetic are connected and fixed.LED of the present utility model shows casing, and the LED box frame that adopts iron to make is installed a plurality of step-like magnet at the module internal fixation, and the magnetic attraction by step-like magnet and irony box frame fixedly mounts module and LED box frame, and this mounting means is simple and convenient.Module drain pan lower surface is directly fitted with the LED box frame and contacted, and does not have the slit between module and the LED box frame, and is specious.
Consult Fig. 1 and Fig. 5, in one embodiment, have a plurality of reference columns 115 on module drain pan 11 lower surfaces perpendicular to the drain pan surface, has location hole 211 on LED box frame and the module binding face, when module and LED box frame were installed, the location hole 211 with reference column 115 is aimed on the LED box frame can position module accurately and effectively, module and box frame are owing to the mutual adhesive of magnetic force then, and module is fixed in the pre-position of box frame.
Consult Fig. 1 and Fig. 6, in another embodiment that the utility model provides, LED shows that casing comprises LED box frame and module 1, described LED box frame is made up of fixedly connected non iron framework (not shown) and iron plate 21, described module 1 structure as shown in Figure 1, comprise drain pan 11, pcb board 12, a plurality of step-like magnet 13, described pcb board 12 is fixed on described drain pan 11 upper surfaces, have a plurality of storage tanks 111 on the drain pan 11, the notch of storage tank 111 is towards the drain pan upper surface, and step-like magnet 13 is fixedly mounted in the described storage tank 111.Have a plurality of screw holes 212 on the iron plate 21, iron plate 21 is spirally connected to fix with the non iron framework and forms the LED box frame, module and LED box frame are connected and fixed by the magnetic of drain pan 11 with iron plate 21, outstanding design and interior four jiaos chamfer design in the middle of the interior frame of described iron plate 21 are to be used for and the adhesive mutually of step-like magnet 13, and such design has alleviated the weight of iron plate.For attractive in appearance, drain pan 11 outer rim can be designed to outstanding drain pan lower surface certain altitude, should can hold iron plate 21 by outstanding height, like this after installation, iron plate 21 dorsad the face of module 1 with the outer rim of drain pan 11 on a plane, iron plate embeds in the drain pan fully, makes the mounted module box frame of can fitting, there is not the slit in the edge, does not affect the appearance.
In one embodiment, have a plurality of reference columns 115 perpendicular to the drain pan surface on module drain pan 11 lower surfaces, iron plate 21 is provided with a plurality of location holes 211.During installation, iron plate 21 forms the LED box frame with the non iron frame fixation, then the reference column on the module 115 is aimed at the location hole 211 on the LED box frames and put into wherein, last module and box frame are owing to the mutual adhesive of magnetic force, and module is fixed in the pre-position of box frame.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (9)
1. one kind by the fixing module of step-like magnet, comprise drain pan and the pcb board of fixedlying connected with described drain pan, described module is used for showing casing with the LED box frame LED that is composed of a fixed connection, it is characterized in that, described module also comprises a plurality of step-like magnet, and described drain pan has a plurality of storage tanks, and the notch of described storage tank is towards described pcb board, described step-like magnet is fixedly mounted in the described storage tank, and the described drain pan one side of pcb board dorsad is connected with described LED box frame magnetic.
2. according to claim 1 by the fixing module of step-like magnet, it is characterized in that: have a plurality of reference columns perpendicular to the drain pan surface on the described drain pan, have a plurality of location holes on the described LED box frame, described reference column and location hole are suitable.
3. according to claim 2 by the fixing module of step-like magnet, it is characterized in that: the described drain pan one side periphery of pcb board dorsad has a plurality of breach.
4. according to claim 3 by the fixing module of step-like magnet, it is characterized in that: described step-like magnet connects and fixes in described storage tank.
5. according to each described module of being fixed by step-like magnet of claim 1-4, it is characterized in that: described storage tank is arranged along the drain pan periphery.
6. a LED shows casing, comprise LED box frame and module, described module comprises drain pan and the pcb board of fixedlying connected with described drain pan, it is characterized in that: described LED box frame material is an iron, described module also comprises a plurality of step-like magnet, and described drain pan has a plurality of storage tanks, and the notch of described storage tank is towards described pcb board, described step-like magnet is fixedly mounted in the described storage tank, and the described drain pan one side of pcb board dorsad is connected and fixed with described LED box frame magnetic.
7. LED according to claim 6 shows casing, and it is characterized in that: have a plurality of reference columns perpendicular to the drain pan surface on the described drain pan, have a plurality of location holes on the described LED box frame, described reference column and location hole are suitable.
8. a LED shows casing, comprise LED box frame and module, described module comprises drain pan and the pcb board of fixedlying connected with described drain pan, it is characterized in that: described LED box frame is made up of fixedly connected non iron framework and iron plate, described module also comprises a plurality of step-like magnet, described drain pan has a plurality of storage tanks, the notch of described storage tank is towards described pcb board, described step-like magnet is fixedly mounted in the described storage tank, and the described drain pan one side of pcb board dorsad is connected and fixed with described iron plate magnetic.
9. LED according to claim 8 shows casing, and it is characterized in that: have a plurality of reference columns perpendicular to the drain pan surface on the described drain pan, have a plurality of location holes on the described LED box frame, described reference column and location hole are suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200504700U CN201976363U (en) | 2011-02-28 | 2011-02-28 | LED (light-emitting diode) display box and module fixed by step-shaped magnets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200504700U CN201976363U (en) | 2011-02-28 | 2011-02-28 | LED (light-emitting diode) display box and module fixed by step-shaped magnets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201976363U true CN201976363U (en) | 2011-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200504700U Expired - Fee Related CN201976363U (en) | 2011-02-28 | 2011-02-28 | LED (light-emitting diode) display box and module fixed by step-shaped magnets |
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| Country | Link |
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| CN (1) | CN201976363U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104269117A (en) * | 2014-10-27 | 2015-01-07 | 曹延良 | LED (light emitting diode) display screen with front-back maintenance of all parts |
| CN104269116A (en) * | 2014-10-27 | 2015-01-07 | 曹延良 | Ultrahigh-definition LED (light emitting diode) display screen with front-back maintenance of all parts |
| CN109327159A (en) * | 2018-12-06 | 2019-02-12 | 乐山智能微网技术创新研究院有限公司 | Four-quadrant converting means for microgrid |
| CN113888955A (en) * | 2020-07-02 | 2022-01-04 | 深圳蓝普科技有限公司 | Display screen |
-
2011
- 2011-02-28 CN CN2011200504700U patent/CN201976363U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104269117A (en) * | 2014-10-27 | 2015-01-07 | 曹延良 | LED (light emitting diode) display screen with front-back maintenance of all parts |
| CN104269116A (en) * | 2014-10-27 | 2015-01-07 | 曹延良 | Ultrahigh-definition LED (light emitting diode) display screen with front-back maintenance of all parts |
| CN109327159A (en) * | 2018-12-06 | 2019-02-12 | 乐山智能微网技术创新研究院有限公司 | Four-quadrant converting means for microgrid |
| CN113888955A (en) * | 2020-07-02 | 2022-01-04 | 深圳蓝普科技有限公司 | Display screen |
| CN113888955B (en) * | 2020-07-02 | 2023-03-03 | 深圳蓝普科技有限公司 | Display screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20190228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |