CN202074418U - Surface-adhered LED protection device, LED lamp and LED display module - Google Patents
Surface-adhered LED protection device, LED lamp and LED display module Download PDFInfo
- Publication number
- CN202074418U CN202074418U CN2011200796906U CN201120079690U CN202074418U CN 202074418 U CN202074418 U CN 202074418U CN 2011200796906 U CN2011200796906 U CN 2011200796906U CN 201120079690 U CN201120079690 U CN 201120079690U CN 202074418 U CN202074418 U CN 202074418U
- Authority
- CN
- China
- Prior art keywords
- led
- transparent
- surface mount
- protective device
- circuit board
- Prior art date
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Led Device Packages (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model provides a surface-adhered LED protection device, an LED lamp and an LED display module. The protection device comprises at least one transparent protection cover. Each of the transparent protection covers comprises a sidewall and a transparent surface and the sidewall and the transparent surface are integrally formed into one body. The sidewall is a four-side rectangular enclosure frame and the bottom of the enclosure frame is an opening. The top of the enclosure frame is the transparent surface and the transparent surface is one selected from a plane, a convex surface, a concave surface, an inclined surface and an inclined convex surface. The gaps among the protection cover, a circuit board and the housing of the LED lamp are filled with an electronic pouring sealant. By utilizing the surface-adhered LED protection device of the utility model, a surface-adhered LED that could only be used under an indoor environment in the prior art can be used under an outdoor environment.
Description
Technical field
The utility model relates to the LED application, relates in particular to protective device, LED light fixture and LED display module that a kind of Surface Mount is installed LED.
Background technology
It is low that Surface Mount is installed the LED packaging cost, the visual angle is big, the Surface Mount of the three-in-one encapsulation of red, green, blue is installed LED good mixed light visual effect, and Surface Mount installs LED and is convenient to install on printed circuit board, uses Surface Mount that the product of LED is installed, and can use automation equipments such as high speed placement system and Reflow Soldering in process of production, thereby greatly enhance productivity, so Surface Mount is installed LED and has been obtained application more and more widely, in field of semiconductor illumination boundless market prospects is arranged.
Yet, the Surface Mount mounted LEDs is because of its special packing forms, its water resistance is relatively poor, can't satisfy the needs of long-term stable operation under the environment out of doors, and this is that Surface Mount is installed the main cause that LED can't be used for outdoor LED display screen and outdoor LED light fixture in a large number.Therefore, want that Surface Mount is installed LED and use environment out of doors, must take special measure that it is protected.
Summary of the invention
The utility model proposes the protective device that a kind of Surface Mount is installed LED in order to address the above problem, and makes the Surface Mount that only is suitable for the indoor environment use originally that LED is installed and also uses under the environment out of doors.The technical solution of the utility model is as described below.
At first; the utility model at first provides a kind of Surface Mount that the protective device of LED is installed; comprise at least one transparent protective shield; each transparent protective shield comprises sidewall and transparent surface; this sidewall and transparent surface are one-body molded, and sidewall encloses frame for the rectangle at four sides, and this encloses frame bottom is uncovered; the top is a transparent surface, and described transparent surface is a kind of in the convex surface of plane, convex surface, concave surface, inclined-plane, inclination.
For improving the mixed light effect, the inner surface of described transparent surface or outer surface can be treated to fine and smooth, rough matsurface through frosted.
For with the electron pouring sealant good combination, the outer surface of described sidewall can be treated to fine and smooth, rough matsurface through frosted.
When the protective device of this Surface Mount installation LED has a plurality of transparent protective shield, evenly be provided with at least one installing hole and at least one leakage glue hole between these a plurality of transparent protective shield.
Can be equipped with an installing hole between any two transparent protective shield, can be provided with delegation between the adjacent two row transparent protective shield and leak the glue hole.
Secondly, the utility model also provides a kind of LED light fixture, comprises fixedly connected lamp socket, circuit board and Surface Mount LED is installed, and also comprises the protective device that foregoing any one Surface Mount of fixedlying connected with circuit board is installed LED.
Secondly, the utility model provides a kind of LED display module again, and described LED display module comprises fixedly connected drain pan and circuit board, and each display module also comprises the protective device that aforesaid any one Surface Mount that is connected with circuit board is installed LED.
Described drain pan can be the rectangular box of one side opening, and exiting surface is uncovered, and all the other 5 faces are all sealings except that leaving holding wire and power line outlet perforate.
The advantage of the technical scheme that the utility model adopted is:
(1) transparent surface of transparent protective shield is made plane, convex surface, concave surface, inclined-plane, and perhaps the convex surface of Qing Xieing can increase the visual angle that Surface Mount is installed LED, or produces optically focused, refractive power effect;
(2) transparent surface with transparent protective shield carries out the frosted processing, makes inner surface or outer surface become fine and smooth, rough matsurface, can promote the mixed light effect;
(3) evenly be provided with at least one installing hole and at least one leakage glue hole between a plurality of transparent protective shield; weather resistance and adhesive property good electron casting glue are poured into from the front of LED light fixture or LED display module; the space of complete filling transparency LED protective cover, circuit board and LED light fixture drain pan; transparency LED protective cover, circuit board, light fixture drain pan are firmly connected; and stop rainwater and harmful etchant gas to touch LED and it is caused damage, can work in the environment out of doors for a long time thereby make Surface Mount that LED is installed.
Below in conjunction with accompanying drawing enforcement of the present utility model and advantage are further explained.
Description of drawings
Fig. 1 is the schematic perspective view that the Surface Mount of the utility model preferred embodiment is installed the transparency LED protective cover of LED protective device;
Fig. 2 is the elevational schematic view of Fig. 1;
Fig. 3 is the generalized section of Fig. 2 along the A-A face;
Fig. 4 is the generalized section of Fig. 2 along the B-B face;
Fig. 5 is that the Surface Mount installation LED protective device transparent surface of the utility model one embodiment is the transparency LED protective cover of convex surface;
Fig. 6 is that the Surface Mount installation LED protective device transparent surface of the utility model one embodiment is the transparency LED protective cover of concave surface;
Fig. 7 is that the Surface Mount installation LED protective device transparent surface of the utility model one embodiment is the transparency LED protective cover on inclined-plane;
Fig. 8 is that the Surface Mount installation LED protective device transparent surface of the utility model one embodiment is the transparency LED protective cover of oblique convex surface;
Fig. 9 is the schematic top plan view that the Surface Mount of the utility model preferred embodiment is installed the LED protective device;
Figure 10 is the generalized section of Fig. 9 along the A-A face;
Figure 11 is the generalized section of Fig. 9 along the B-B face;
Figure 12 is the assembling schematic diagram that the Surface Mount of the utility model preferred embodiment is installed the LED protective device.
Main symbol implication:
1 transparency LED protective cover, 11 sidewalls
12 transparent surfaces, 3 installing holes
4 leak glue hole 5 Surface Mounts installs LED
6 circuit boards, 7 drain pans
8 electron pouring sealants.
The specific embodiment
The explanation of relevant embodiment of the present utility model is with reference to additional diagram, is used for the specific embodiment that illustration the utility model can implement.In following examples, in different figure, same section is to represent with same numeral.Fig. 1 to Fig. 4 is the transparency LED protective cover of the utility model preferred embodiment, and Fig. 5 to Fig. 8 is the schematic diagram that the transparent surface of the utility model Surface Mount installation LED protective device is respectively convex surface, concave surface, inclined-plane and oblique convex surface.Fig. 9 to Figure 11 is that the Surface Mount of the utility model preferred embodiment is installed the LED protective device, and Figure 12 is the assembling schematic diagram that the Surface Mount of the utility model preferred embodiment is installed the LED protective device.
See also Fig. 1 to Fig. 4 and Fig. 5 to Fig. 8.Transparency LED protective cover 1 of the present utility model comprises sidewall 11 and transparent surface 12; this sidewall 11 and transparent surface 12 are one-body molded; sidewall 11 is that the rectangle at a four sides encloses frame; this encloses frame bottom is uncovered; the top is a transparent surface 12, and transparent surface 12 is a kind of in the convex surface of plane, convex surface, concave surface, inclined-plane, inclination.Fig. 5 shows the transparent surface 12 of transparency LED protective cover 1 made convex surface, Surface Mount can be installed the light that LED 5 sends like this and carry out scattering, to increase Surface Mount the visual angle of LED 5 is installed.Fig. 6 demonstration is made concave surface with the transparent surface 12 of transparency LED protective cover 1, can dwindle the visual angle that Surface Mount is installed LED 5 like this, and the light that makes it to send has farther projection distance.Fig. 7 shows transparent surface 12 bevels with transparency LED protective cover 1, can make anaclasis that LED sends to specific direction like this.As the Surface Mount that is installed in the LED display of facade installs LED, can use the transparency LED protective cover of inclined-plane transparent surface, and the light that LED can be sent reflects spectators earthward more like this, to improve the utilization ratio of light.Fig. 8 shows the transparent surface 12 of transparency LED protective cover 1 made the convex surface of inclination, so not only Surface Mount can be installed the anaclasis that LED 5 sends and arrive assigned direction, can also increase the visual angle on this direction.
1 employing of transparency LED protective cover is high temperature resistant, light transmission good, the material of anti-ultraviolet aging, and is as transparent acrylic, injection molded.
In one embodiment, the inner surface of transparent surface 12 or outer surface are fine and smooth, rough matsurface, and this can obtain by transparent surface 12 being done the frosted processing.
The outer surface of oppose side wall 11 is done the frosted processing in one embodiment, and making it becomes fine and smooth, rough matsurface, is beneficial to and the electron pouring sealant combination.
For raising the efficiency, transparency LED protective cover 1 can be made a plurality of combinations.As Fig. 9 to Figure 11, be the combination of one 4 * 4 transparency LED protective cover 1, be equipped with an installing hole 3 between any two transparency LED protective covers 1, be provided with delegation between the adjacent two row transparent protective shield and leak glue hole 4.In fact; when the protective device of LED5 being installed when this Surface Mount has a plurality of transparency LED protective cover 1; just passable with leakage glue hole 4 as long as installing hole 3 evenly is set between these a plurality of transparency LED protective covers 1, the combination of transparency LED protective cover 1 also can be that m * n(m, n are positive integer).That is to say, when a plurality of transparency LED protective covers 1 make up, require evenly to be provided with between the transparency LED protective cover 1 at least one installing hole 3 and at least one leakage glue hole 4.Installing hole 3 and leak glue hole 4 makes the transparency LED protective cover 1 can be fixing by screw and the cementation and the circuit board 6 close and firm combinations of electron pouring sealant.If there is installing hole 3 to be not used in screw fixedly the time, also can play leakage glue hole 4.
Above-mentioned Surface Mount is installed the LED protective device can be used for the LED light fixture.Described LED light fixture comprises fixedly connected lamp socket, circuit board and Surface Mount is installed LED, and install LED on and make it circuit board and firmly connect as long as the protective device that aforementioned Surface Mount is installed LED covers Surface Mount this moment.
Surface Mount is installed the LED protective device also can be used for the LED display module.Described LED display module comprises fixedly connected drain pan, circuit board and Surface Mount is installed LED, and this moment is as long as install the protective device of LED for the aforementioned Surface Mount of each display module configuration, it is covered Surface Mount install on the LED and make it to fixedly connected with circuit board.In one embodiment, drain pan can be the rectangular box of one side opening, and exiting surface is uncovered, and all the other 5 faces are all sealings except that leaving holding wire and power line outlet perforate.
Figure 12 shows the assembling of Surface Mount installation LED protective device.As shown in the figure, Surface Mount is installed the front that LED5 is installed in circuit board 6, this circuit board 6 can be printed circuit board (pcb), the components and parts that Surface Mount is installed the Drive and Control Circuit of LED5 are installed in the back side of circuit board 6, every normally functioning circuit board 6 is put into drain pan 7 after tested, face up, circuit board 6 is fixing with drain pan 7.Drain pan 7 is the rectangular box of an opening; exiting surface up is uncovered, and all the other 5 faces are all sealings except that the outlet perforate that leaves holding wire and power line, from the uncovered electron pouring sealant 8 that pours into of drain pan 7; fully fill transparency LED protective cover 1 and circuit board 6, and the space between the drain pan 7.Electron pouring sealant 8 should select for use have favorable waterproof property, weather resistance such as anti-ultraviolet aging performance, antioxygenic property is good, and the product with good adhesion.After treating that electron pouring sealant 8 fully solidifies, Surface Mount is installed LED5 and just can be protected fully, can use in the environment out of doors for a long time.
The utility model provides a kind of Surface Mount that the guard method of LED is installed simultaneously, comprises following steps:
A: the size design transparent protective shield that LED is installed according to Surface Mount;
B: adopt protective device high temperature resistant, that light transmission good, the material of anti-ultraviolet aging is made Surface Mount installation LED, the protective device that this Surface Mount is installed LED comprises at least one described transparent protective shield, each transparent protective shield comprises sidewall and transparent surface, this sidewall and transparent surface are one-body molded, sidewall encloses frame for the rectangle at four sides, this encloses frame bottom is uncovered, and the top is a transparent surface, and described transparent surface is a kind of in the convex surface of plane, convex surface, concave surface, inclined-plane, inclination;
C: earlier the front is equipped with Surface Mount installation LED and fixedlys connected with the base of LED light fixture or the drain pan of LED display module with the circuit board that the back side is equipped with the Drive and Control Circuit components and parts, the protective device of then Surface Mount that makes among the step b being installed LED is connected with the circuit board of LED light fixture or LED display module.
D: pour into electron pouring sealant, fully fill the space between LED protective cover, circuit board and base or the drain pan.
Step b can further comprise: the transparent surface of transparent protective shield is done frosted handle, making it becomes fine and smooth, rough matsurface, is beneficial to improve the mixed light effect that Surface Mount is installed LED.
Step b can further comprise: the outer surface of the sidewall of transparent protective shield is done frosted handle, making it becomes fine and smooth, rough matsurface, is beneficial to and the electron pouring sealant combination.
Circuit board among the step c can be printed circuit board, when the base of this printed circuit board and light fixture or the drain pan of display module are fixedlyed connected, printed circuit board is put into the positive light fixture that opens wide and fixing.Described transparency LED protective cover is covered Surface Mount install on the LED, adopt certain way then,, transparency LED protective cover and printed circuit board are fixed as bonding or fastening with screw with glue.
Among the step c; when the protective device of Surface Mount installation LED has a plurality of transparent protective shield; be to utilize the installing hole that evenly is provided with between the transparent protective shield to be connected with circuit board with the protective device that LED is installed Surface Mount in leakage glue hole; and weather resistance and the adhesive property good electron casting glue front from LED light fixture or LED display module is poured into; the electron pouring sealant that pours into is leaked down from leaking the glue hole, fully fill the space between transparency LED protective cover, circuit board and the drain pan.Thereby transparency LED protective cover, circuit board, light fixture are firmly connected, and stop rainwater and harmful etchant gas to touch Surface Mount LED to be installed and it is caused damage.
The above only is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model basic technical scheme; can also make some improvement and change, these improvement and change also should be contained in the protection domain of the present utility model.
Claims (7)
1. a Surface Mount is installed the protective device of LED; comprise at least one transparent protective shield; each transparent protective shield comprises sidewall and transparent surface; this sidewall and transparent surface are one-body molded; it is characterized in that: described sidewall encloses frame for the rectangle at four sides; the described frame bottom that encloses is uncovered, and the top is a transparent surface, and described transparent surface is a kind of in the convex surface of plane, convex surface, concave surface, inclined-plane, inclination.
2. Surface Mount according to claim 1 is installed the protective device of LED, it is characterized in that: described transparent surface and described sidewall outer surface are treated to fine and smooth, rough matsurface through frosted.
3. Surface Mount according to claim 1 is installed the protective device of LED; it is characterized in that: when the protective device of this Surface Mount installation LED has a plurality of transparent protective shield, evenly be provided with at least one installing hole and at least one leakage glue hole between these a plurality of transparent protective shield.
4. Surface Mount according to claim 1 is installed the protective device of LED, it is characterized in that: be equipped with an installing hole between any two transparent protective shield, be provided with delegation between the adjacent two row transparent protective shield and leak the glue hole.
5. a LED light fixture comprises fixedly connected lamp socket, circuit board and Surface Mount LED is installed, and it is characterized in that, this LED light fixture also comprises the protective device as each described Surface Mount installation LED of claim 1 to 4 of fixedlying connected with circuit board.
6. a LED display module comprises fixedly connected drain pan, Surface Mount installation LED and circuit board, it is characterized in that: each display module also comprises the protective device as each described Surface Mount installation LED of claim 1 to 4 that is connected with circuit board.
7. LED display module according to claim 6 is characterized in that: the drain pan of described LED display module is the rectangular box of an opening, and exiting surface is uncovered, and all the other 5 faces are all sealings except that the outlet perforate that leaves holding wire and power line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200796906U CN202074418U (en) | 2011-03-24 | 2011-03-24 | Surface-adhered LED protection device, LED lamp and LED display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200796906U CN202074418U (en) | 2011-03-24 | 2011-03-24 | Surface-adhered LED protection device, LED lamp and LED display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202074418U true CN202074418U (en) | 2011-12-14 |
Family
ID=45112520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200796906U Expired - Lifetime CN202074418U (en) | 2011-03-24 | 2011-03-24 | Surface-adhered LED protection device, LED lamp and LED display module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202074418U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182988A (en) * | 2011-03-24 | 2011-09-14 | 大峡谷光电科技（苏州）有限公司 | Device and method for protecting surface-mounted light emitting diode (LED) |
| CN103198770A (en) * | 2013-04-01 | 2013-07-10 | 长春希达电子技术有限公司 | Integrated display unit board of color LED (light emitting diode) display screen and manufacture method thereof |
| CN103927944A (en) * | 2013-01-16 | 2014-07-16 | 海洋王照明科技股份有限公司 | Light emitting diode (LED) display screen |
| CN105042429A (en) * | 2015-08-18 | 2015-11-11 | 惠州雷士光电科技有限公司 | LED light source plate |
| CN106195678A (en) * | 2016-08-19 | 2016-12-07 | 林金山 | Waterproof anti-creeping LED |
| CN106524083A (en) * | 2016-12-27 | 2017-03-22 | 深圳市大族元亨光电股份有限公司 | Lens for conducting color mixing on three-in-one paster LED lamp |
| CN110701001A (en) * | 2019-11-06 | 2020-01-17 | 江苏乃尔风电技术开发有限公司 | Integrated direct-current wind driven generator base |
-
2011
- 2011-03-24 CN CN2011200796906U patent/CN202074418U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182988A (en) * | 2011-03-24 | 2011-09-14 | 大峡谷光电科技（苏州）有限公司 | Device and method for protecting surface-mounted light emitting diode (LED) |
| CN103927944A (en) * | 2013-01-16 | 2014-07-16 | 海洋王照明科技股份有限公司 | Light emitting diode (LED) display screen |
| CN103198770A (en) * | 2013-04-01 | 2013-07-10 | 长春希达电子技术有限公司 | Integrated display unit board of color LED (light emitting diode) display screen and manufacture method thereof |
| CN103198770B (en) * | 2013-04-01 | 2015-04-08 | 长春希达电子技术有限公司 | Integrated display unit board of color LED (light emitting diode) display screen and manufacture method thereof |
| CN105042429A (en) * | 2015-08-18 | 2015-11-11 | 惠州雷士光电科技有限公司 | LED light source plate |
| CN106195678A (en) * | 2016-08-19 | 2016-12-07 | 林金山 | Waterproof anti-creeping LED |
| CN106524083A (en) * | 2016-12-27 | 2017-03-22 | 深圳市大族元亨光电股份有限公司 | Lens for conducting color mixing on three-in-one paster LED lamp |
| CN110701001A (en) * | 2019-11-06 | 2020-01-17 | 江苏乃尔风电技术开发有限公司 | Integrated direct-current wind driven generator base |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202074418U (en) | Surface-adhered LED protection device, LED lamp and LED display module | |
| CN103280164A (en) | Led display screen module and led display screen | |
| CN201621561U (en) | LED module and LED display screen provided with same | |
| CN102182988A (en) | Device and method for protecting surface-mounted light emitting diode (LED) | |
| CN102130114A (en) | Surface mounted device (SMD) type light emitting diode (LED) device for outdoor display screen and display module using SMD type LED device | |
| CN201651984U (en) | LED module with bottom case | |
| CN101353910B (en) | Glass curtain wall die set capable of displaying graph and text information | |
| CN202339916U (en) | Novel TOP light emitting diode (LED) bracket and LED device manufactured by using novel TOP LED bracket | |
| CN201339908Y (en) | Protection structure for luminous element on LED panel | |
| CN103268738B (en) | Patch type LED waterproof structure used for outdoor display screen | |
| CN202905043U (en) | LED display module group and LED display screen | |
| CN202650463U (en) | Outdoor LED (Light Emitting Diode) display module | |
| CN201359272Y (en) | Sealed waterproof and dustproof power unit structure | |
| CN203787040U (en) | Waterproof module for outdoor LED display screen | |
| CN208442794U (en) | LED display module | |
| CN201149231Y (en) | Outline lamp with high waterproofness | |
| CN201689616U (en) | Outdoor three-in-one surface-mount LED die set | |
| CN201072759Y (en) | Surface labeling type three-color light emitting diode packaging structure | |
| CN103035175B (en) | Small-pixel outdoor LED (Light-emitting Diode) display module | |
| CN202145365U (en) | LED display device | |
| CN215184607U (en) | Controller | |
| CN201893373U (en) | LED (Light-Emitting Diode) packaging structure and LED light-emitting display module | |
| CN204595426U (en) | A kind of light source assembly and be provided with the exposure machine of this light source assembly | |
| CN203893047U (en) | Emergency indication lamp | |
| CN202888239U (en) | Heat dissipation carrier structure of light-emitting diode (LED) luminous chip |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215211, Jiangsu, Suzhou province Wujiang Fen Lake Economic Development Zone on the north side of Shanghai Avenue Patentee after: Grand Canyon lighting system (Suzhou) Limited by Share Ltd Address before: 215211, Jiangsu, Suzhou province Wujiang Fen Lake Economic Development Zone on the north side of Shanghai Avenue Patentee before: Grand Canyon Technology Corp. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111214 |
|
| CX01 | Expiry of patent term |