CN201859624U - Led display screen and display module - Google Patents
Led display screen and display module Download PDFInfo
- Publication number
- CN201859624U CN201859624U CN2010206326825U CN201020632682U CN201859624U CN 201859624 U CN201859624 U CN 201859624U CN 2010206326825 U CN2010206326825 U CN 2010206326825U CN 201020632682 U CN201020632682 U CN 201020632682U CN 201859624 U CN201859624 U CN 201859624U
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- display module
- face shield
- screens
- drain pan
- back side
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Abstract
The utility model relates to an LED display screen, which comprises a display module, a control system and a power system. The display module comprises a bottom shell, a PCB (printed circuit board) lamp panel and a mask consisting of LED arrays, wherein a hook and a clamp which match with each other are arranged at corresponding positions of the a support on the back surface of the mask and the bottom shell, the PCB lamp panel is provided with a fixing hole, and the clamp can penetrate through the fixing hole. The utility model further provides a corresponding display module. The LED display screen and the display module realize fixing of the bottom shell, the PCB lamp panel and the mask by a fastener structure, and can greatly increase production efficiency and save maintenance time compared with a screw fixing structure.
Description
Technical field
The utility model relates to the LED display field, more particularly, relates to a kind of LED display and display module.
Background technology
LED display (LED display) is electronic display again or the word screen that wafts, and is made up of the LED dot matrix, and the light on and off by LED modules with different colors lamp pearl come display text, picture, animation, video etc.LED display has the following advantages: the brightness height, operating voltage is low, power consumption is little, miniaturization, the life-span is long, shock-resistant and stable performance etc.
Usually LED display is made up of display module, control system and power-supply system, and wherein the dot matrix be made up of the LED lamp of display module constitutes responsible luminous demonstration.As shown in Figure 1, be the structural representation of existing display module, this display module comprises drain pan 11, PCB lamp plate 12 and face shield 13.Wherein, face shield 13 is made of led array, and PCB lamp plate 12 is used to realize the heat radiation and the LED light emitting control of face shield 13, and drain pan 11 is used for fixing PCB lamp plate 12 and face shield 13.
In above-mentioned display module, PCB lamp plate 12 and face shield 13 are fixed to drain pan 11 by screw.This mode makes that the display module of LED display is to bother very much in production with maintenance: just can take off PCB lamp plate and face shield after must disassembling screw.In addition, owing to need to pass screw this screw being screwed to the screw of drain pan 11 at face shield 13, thereby face shield 13 and PCB lamp plate 12 are fixed to drain pan 11, this screw might influence the whole display effect of face shield 13.
Summary of the invention
The technical problems to be solved in the utility model is, owing to adopting screw to fix production and troublesome maintenance that causes and the defective that influences display effect, provides a kind of LED display and display module at the display module that has LED display now.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of LED display, comprise display module, control system and power-supply system, the face shield that described display module comprises drain pan, PCB lamp plate and has led array to constitute, correspondence position with drain pan on the support at the wherein said face shield back side is provided with grab and the screens that cooperatively interacts, and described PCB lamp plate is provided with the fixed orifice that passes for screens.
In LED display described in the utility model, described grab is positioned at the back side that drain pan and described screens are positioned at face shield.
In LED display described in the utility model, the support at the described face shield back side is provided with outstanding mounting ear, and described screens is located on the mounting ear.
In LED display described in the utility model, the support that the described face shield back side is located in described screens is at the edge and central authorities.
In LED display described in the utility model, described drain pan is provided with the support column that is resisted against the PCB lamp plate, and the top of described grab is lower than described support column.
The utility model also provides a kind of display module, the face shield that comprises drain pan, PCB lamp plate and have led array to constitute, correspondence position with drain pan on the support at the wherein said face shield back side is provided with grab and the screens that cooperatively interacts, and described PCB lamp plate is provided with the fixed orifice that passes for screens.
In display module described in the utility model, described grab is positioned at the back side that drain pan and described screens are positioned at face shield.
In display module described in the utility model, the support at the described face shield back side is provided with outstanding mounting ear, and described screens is located on the mounting ear.
In display module described in the utility model, the support that the described face shield back side is located in described screens is at the edge and central authorities.
In display module described in the utility model, described drain pan is provided with the support column that is resisted against the PCB lamp plate, and the top of described grab is lower than described support column.
LED display of the present utility model and display module can reach following beneficial effect: realized the fixing of face shield, PCB lamp plate and face shield by buckle structure, can greatly enhance productivity and save maintenance time with respect to the screw fixed sturcture.The utility model can improve the display effect in face shield front on the whole owing to the back side of buckle structure being located at face shield.And LED display in the utility model and display module be the containing metal inserts not, is convenient to the recycling of electron wastes, is beneficial to environmental protection.
Description of drawings
Fig. 1 is the structural representation of the display module of existing LED display.
Fig. 2 is the structural representation of drain pan embodiment of the display module of LED display of the present utility model.
Fig. 3 is the partial enlarged drawing of A portion among Fig. 2.
Fig. 4 is the face shield of display module of LED display of the present utility model and the structural representation of PCB lamp plate embodiment.
Fig. 5 is the partial enlarged drawing of B portion among Fig. 4.
Embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
The utility model has been realized the fixing of display module by buckle between drain pan and the face shield and self-locking structure, makes display module need not to use screw when assembling, has improved production efficiency greatly, has made things convenient for the maintenance of display module simultaneously.And LED display in the utility model and display module be the containing metal inserts not, is convenient to the recycling of electron wastes, is beneficial to environmental protection.
Shown in Fig. 2-5, be the structural representation of embodiment of the display module of the utility model LED display.The face shield 23 that this display module comprises drain pan 21, PCB lamp plate 22 and has led array to constitute, wherein on the support of face shield 23 back sides (being the back side of light-emitting area) and the correspondence position of drain pan 21 be provided with screens 231 and the grab 211 that cooperatively interacts, PCB lamp plate 22 is provided with the fixed orifice 221 that passes for screens.
In the present embodiment, grab 211 is positioned at drain pan 21, and screens 231 then is positioned at the back side of face shield 23, and the quantity of grab 211 and screens 231, position are corresponding one by one.The fixed orifice 221 backs mutual snap lock between drain pan 21 and PCB lamp plate 22 on the PCB lamp plate 22 is passed in above-mentioned screens 231.Certainly, in actual applications, also grab can be located at the back side of face shield 23 and screens is located on the drain pan 21; Also grab and screens can be set simultaneously on drain pan 21 in addition, and screens be set, grab be set at the screens correspondence position at the face shield back side and drain pan grab correspondence position.
In above-mentioned display module, on the support at face shield 23 back sides, be provided with outstanding mounting ear, screens 231 is located on the mounting ear.Especially, in order to guarantee the bond strength between drain pan 21 and the face shield 23, can a plurality of screens 231 be set, also can one or more screens 231 be set in the central authorities of the support at the face shield back side at the edge of the support at face shield 23 back sides.
In above-mentioned display module, can on drain pan 21, be provided for support column 212 against PCB lamp plate 22, the top of grab 211 is lower than the top of support column 212, thereby guarantees grab 211 and screens 231 snap lock between drain pan 21 and PCB lamp plate 22.
In the embodiment of Fig. 2-5, the global shape of display module is a rectangle, be that drain pan, PCB lamp plate and face shield all are rectangle, display module also can be other shapes (being that drain pan, PCB lamp plate and face shield all are rectangle) in concrete the application, for example circular (for example traffic indication board), triangle (traffic warning board) etc.
The utility model also provides a kind of LED display that adopts the display module of said structure, this display screen comprises display module, control system and power-supply system, the display module face shield that comprises drain pan, PCB lamp plate and have led array to constitute wherein, wherein on the support at the face shield back side and the correspondence position of drain pan be provided with grab and the screens that cooperatively interacts, the PCB lamp plate is provided with the fixed orifice that passes for screens.Wherein screens can be located on the mounting ear of the edge of face shield back side support and central authorities, and grab is located at the correspondence position of drain pan, cooperates by screens and grab and realizes fixing of drain pan and PCB lamp plate, face shield.
In conjunction with the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away under the scope situation that the utility model aim and claim protect, also can make a lot of forms, these all belong within the protection of the present utility model.
Claims (10)
1. LED display, comprise display module, control system and power-supply system, it is characterized in that: the face shield (23) that described display module comprises drain pan (21), PCB lamp plate (22) and has led array to constitute, correspondence position with drain pan on the support at wherein said face shield (23) back side is provided with grab and the screens that cooperatively interacts, and described PCB lamp plate (22) is provided with the fixed orifice that passes for screens.
2. LED display according to claim 1 is characterized in that, described grab is positioned at the back side that drain pan and described screens are positioned at face shield.
3. LED display according to claim 2 is characterized in that, the support at described face shield (23) back side is provided with outstanding mounting ear, and described screens is located on the mounting ear.
4. LED display according to claim 2 is characterized in that, the support that the described face shield back side is located in described screens is at the edge and central authorities.
5. LED display according to claim 2 is characterized in that described drain pan is provided with the support column that is resisted against the PCB lamp plate, and the top of described grab is lower than described support column.
6. display module, it is characterized in that: the face shield (23) that comprises drain pan (21), PCB lamp plate (22) and have led array to constitute, correspondence position with drain pan on the support at wherein said face shield (23) back side is provided with grab and the screens that cooperatively interacts, and described PCB lamp plate (22) is provided with the fixed orifice that passes for screens.
7. display module according to claim 6 is characterized in that, described grab is positioned at the back side that drain pan and described screens are positioned at face shield.
8. display module according to claim 7 is characterized in that, the support at described face shield (23) back side is provided with outstanding mounting ear, and described screens is located on the mounting ear.
9. display module according to claim 7 is characterized in that, the support that the described face shield back side is located in described screens is at the edge and central authorities.
10. display module according to claim 7 is characterized in that described drain pan is provided with the support column that is resisted against the PCB lamp plate, and the top of described grab is lower than described support column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206326825U CN201859624U (en) | 2010-11-30 | 2010-11-30 | Led display screen and display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206326825U CN201859624U (en) | 2010-11-30 | 2010-11-30 | Led display screen and display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201859624U true CN201859624U (en) | 2011-06-08 |
Family
ID=44105425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206326825U Expired - Lifetime CN201859624U (en) | 2010-11-30 | 2010-11-30 | Led display screen and display module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201859624U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015021825A1 (en) * | 2013-08-13 | 2015-02-19 | 珠海格力电器股份有限公司 | Display module |
| CN105575268A (en) * | 2014-10-16 | 2016-05-11 | 深圳市德彩光电有限公司 | Display screen face mask and traffic display screen |
| CN112652251A (en) * | 2020-12-30 | 2021-04-13 | 深圳联曼光电科技有限公司 | LED display screen that can conveniently maintain |
-
2010
- 2010-11-30 CN CN2010206326825U patent/CN201859624U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015021825A1 (en) * | 2013-08-13 | 2015-02-19 | 珠海格力电器股份有限公司 | Display module |
| CN105575268A (en) * | 2014-10-16 | 2016-05-11 | 深圳市德彩光电有限公司 | Display screen face mask and traffic display screen |
| CN105575268B (en) * | 2014-10-16 | 2018-11-20 | 深圳市德彩光电有限公司 | Show screen cover and traffic display screen |
| CN112652251A (en) * | 2020-12-30 | 2021-04-13 | 深圳联曼光电科技有限公司 | LED display screen that can conveniently maintain |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110608 |
|
| CX01 | Expiry of patent term |