CN208637096U - A kind of LED mask and LED display - Google Patents
A kind of LED mask and LED display Download PDFInfo
- Publication number
- CN208637096U CN208637096U CN201821116131.6U CN201821116131U CN208637096U CN 208637096 U CN208637096 U CN 208637096U CN 201821116131 U CN201821116131 U CN 201821116131U CN 208637096 U CN208637096 U CN 208637096U
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- CN
- China
- Prior art keywords
- mask
- led
- circuit board
- midfeather
- diaphragm plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of LED mask and LED displays, in the LED mask, it is surrounded jointly by lid and mask side wall and forms mask chamber, criss-cross diaphragm plate and midfeather are formed on the plane of incidence of lid, mask chamber is divided into multiple not connected compartments, when LED mask is covered on the circuit board of LED display, mask chamber is towards the circuit board, each compartment is used to accommodate at least one LED light on circuit board, and the cap portion between the compartment is to mask chamber indent, to form the first groove in the light-emitting surface of the lid, light shield layer is coated on the inner surface of first groove, through the above way, the utility model can not be damaged with effective protection LED light and circuit board component, and it can be improved waterproof performance.
Description
Technical field
The utility model relates to LED display technical fields, more particularly to a kind of LED mask and LED display.
Background technique
LED display has many advantages, such as low-power consumption, high-resolution, rich in color, have been widely used for outdoor advertisement screen,
The occasions such as stage, sports ground.In existing LED display, one is usually mounted on the circuit board for being fixed with multiple LED light
LED mask is provided with multiple through-holes on the LED mask, multiple LED light when LED mask is provide on circuit boards, on circuit board
It is pierced by from corresponding through-hole, and the circuit board section between LED light is all covered by LED mask, to protect circuit element.So
And using existing LED mask, so that LED light is exposed outside, it is easy to cause LED to damage during using and carrying etc.
It is bad, it cannot play a protective role, and due to offering through-hole, rainwater is easy to enter in circuit board from through-hole, can not play waterproof
Effect, waterproof performance are poor.
Utility model content
The utility model can be protected effectively mainly solving the technical problems that provide a kind of LED mask and LED display
LED light is protected, and the waterproof performance of LED mask can be improved.
The utility model embodiment provides a kind of LED mask, including lid and the face for being connected to the lid surrounding edge
Cover side wall；
The lid is transparent cover body, and the lid includes the opposite plane of incidence and light-emitting surface；The lid and the face
Cover side wall surrounds jointly and forms mask chamber, and criss-cross diaphragm plate and midfeather are formed on the plane of incidence of the lid,
The mask chamber is divided into multiple not connected compartments, on the circuit board that LED mask is covered on LED display
When, the mask chamber is towards the circuit board, and each compartment is used to accommodate at least one LED light on circuit board；
Wherein the cap portion between the compartment is formed to mask chamber indent with the light-emitting surface in the lid
First groove is coated with light shield layer on the inner surface of first groove.
Wherein, it is formed with the second groove on the bottom surface of at least one of the diaphragm plate and described midfeather, described
Two grooves are between diaphragm plate and the crosspoint of midfeather；
Wherein, the height of the diaphragm plate and the midfeather is greater than the height of the mask side wall, sets in LED mask lid
When on the circuit board of LED display, the diaphragm plate and the midfeather and the circuit board contacts, so that the mask side
It is formed by opening between wall and the circuit board and second groove forms thermal dissipating path.
Wherein, the underrun glue and the circuit board of the diaphragm plate and the midfeather are fixed.
Wherein, there are gaps between the mask side wall respectively for the diaphragm plate and the midfeather.
Wherein, it is formed with the second groove on the bottom surface of at least one of the diaphragm plate and described midfeather, described
Two grooves are between diaphragm plate and the crosspoint of midfeather；
Wherein, the bottom surface of the diaphragm plate and the midfeather is generally aligned in the same plane with the bottom surface of the mask side wall,
When LED mask is covered on the circuit board of LED display, the diaphragm plate, midfeather and the mask side wall with the electricity
The contact of road plate, second groove with the convex block of corresponding position on the circuit board for engaging, and then by LED mask and circuit
Plate is fixed.
Wherein, the light shield layer is that black rubber light wood material is formed.
Wherein, reflecting layer is formed on the inner surface of the compartment.
Wherein, the lid, mask side wall, diaphragm plate and midfeather are integrally formed.
The utility model embodiment also provides a kind of LED display, including LED mask described in any of the above embodiments.
In the LED mask of the utility model, is surrounded jointly by lid and mask side wall and form mask chamber, lid enters
It penetrates on face and is formed with criss-cross diaphragm plate and midfeather, mask chamber is divided into multiple not connected compartments,
When LED mask is covered on the circuit board of LED display, mask chamber is towards the circuit board, and each compartment is for accommodating
At least one LED light on circuit board, therefore the LED mask of this programme is all to cover LED light and circuit board, the light of LED light
Line can be projected with the lid of self-induced transparency, not need the aperture on LED mask, so as to be effectively protected LED light, and can be mentioned
The waterproof performance of high LED mask, in addition, this programme by make the cap portion between compartment to mask chamber indent,
To form the first groove in the light-emitting surface of lid, it is coated with light shield layer on the inner surface of the first groove, it is possible thereby to make LED light
Light from right above LED light lid project, avoid light from projecting from the first groove and generate multiple optical reflection, Ke Yiti
It is higher by the uniformity of light, improves display effect.
Detailed description of the invention
Fig. 1 is a structural schematic diagram of LED display provided by the embodiment of the utility model；
Fig. 2 is the schematic rear view of LED mask provided by the embodiment of the utility model；
Fig. 3 is the enlarged diagram of the circled hash part of LED mask shown in Fig. 2；
Fig. 4 is the light-emitting surface schematic diagram of LED mask provided by the embodiment of the utility model；
Fig. 5 is the enlarged diagram of the circled hash part of LED mask shown in Fig. 4；
Fig. 6 is another structural schematic diagram of LED display provided by the embodiment of the utility model；
Fig. 7 is the another partial enlargement diagram at the LED mask provided by the embodiment of the utility model back side.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description.Obviously, described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, those skilled in the art's every other implementation obtained without creative efforts
Example, shall fall in the protection scope of this application.
Refering to fig. 1, in an embodiment of the utility model LED display, LED display includes LED mask 100, electricity
Road plate 200 and multiple LED light 300.Plurality of LED light 300 is mounted on circuit board 200, to be driven by circuit board 200
It is dynamic.LED mask 100 is located on circuit board 200.
In conjunction with Fig. 2 to Fig. 5, in one embodiment of the utility model, LED mask 100 includes lid 10 and is connected to lid
The mask side wall 20 of 10 surrounding edges.
Wherein, lid 10 can use transparent plastic material including the opposite plane of incidence and light-emitting surface for transparent cover body
It is formed.Wherein, as shown in Fig. 2, lid 10 and mask side wall 20 surround jointly and form mask chamber 30.The plane of incidence of lid 10
That is the bottom surface of mask chamber 30 is formed with criss-cross diaphragm plate 101 and midfeather 102 on the plane of incidence of lid 10.With Fig. 2
View based on, multiple diaphragm plates 101 are arranged successively along the direction AB, and multiple midfeathers 102 are arranged successively along the direction CD, will
Mask chamber 30 is divided into multiple not connected compartments 301.Wherein, a LED on each compartment 301 and circuit board 200
Lamp position is corresponding, and a LED light position, which can be, fixes a LED lamp 300, can also fix plurality of LEDs lamp 300.As shown in Figure 1,
When LED mask 100 is located on circuit board 200, mask chamber 30 is directed towards circuit board 200, and each compartment 301 is for accommodating
At least one LED light 300 on circuit board 200, the light that LED light 300 issues inject lid 10 from the plane of incidence of lid 10, so
It is projected afterwards from the light-emitting surface of lid 10, to realize display.
Therefore, in the present embodiment, LED light 300 is to be accommodated in LED mask 100 and circuit board 200 is formed by space,
And covered by the lid of LED mask 100 10, and LED mask 100 is transparent face mask, therefore the light of LED light 300 can be from
The lid of compartment 301 projects, and does not need to open up through-hole on LED mask 100, it is possible thereby to be effectively protected LED light 300 and electricity
Element on road plate 200, and waterproof action can be played, improve the waterproof performance of LED display.
With continued reference to Fig. 1, and combine Fig. 3, in the present embodiment, cap portion between two neighboring compartment 301 to
30 indent of mask chamber, to form the first groove 103 on the light-emitting surface of lid 10, as shown in figure 5, on the light-emitting surface of lid 10
Form the first criss-cross groove 103, and on the light-emitting surface of lid 10 with respect to the first groove 103 protrusion cap portion with
Each 301 position of compartment is corresponding, to cover corresponding compartment 301.
Wherein, light shield layer 104 is coated on the inner surface of the first groove 103, i.e., in the bottom portion of groove of the first groove 103 and
Light shield layer 104 is coated in recess sidewall.The light shield layer 104 can be formed using the matt rubber oil material of black, or
Other light screening materials are formed.By the effect of light shield layer 104, the light of LED light 300 can be blocked, avoids the light of LED light 300
Line from the inner surface of the first groove 103 project and generate multiple optical reflection so that the light of LED light 300 from compartment 301 just on
The cap portion of side projects, and is conducive to the uniformity for improving light, and then improve the display effect of LED display.
In one embodiment, to be formed with second on the bottom surface of at least one of diaphragm plate 101 and midfeather 102 recessed
Slot.As shown in figure 3, being formed with multiple second grooves 1021 on the bottom surface of each midfeather 102, the second groove 1021 is located at cross
Between partition 101 and the crosspoint of midfeather 102, i.e. the second groove 1021 is the midfeather positioned at the side wall as compartment 301
On 102.
Wherein, the height of diaphragm plate 101 and midfeather 102 is all larger than the height of mask side wall 20, i.e. diaphragm plate 101 and vertical
The bottom surface of partition 102 in the same plane, and not in the same plane with the bottom surface of mask side wall 20.As shown in Figure 1,
When LED mask 100 is located on circuit board 200, diaphragm plate 101 and midfeather 102 are contacted with circuit board 200, so that mask side
Opening 201 is formed between wall 20 and circuit board 200, and passes through the effect of the second groove 1021, can make midfeather 102 and electricity
Opening is formed between road plate 200, it is possible thereby to opening 201 and the second groove 1021 is made to form heat dissipation channel, as shown in Figure 3
Heat dissipation channel indicated by dotted arrow.Therefore, when LED mask 100 is located on circuit board 200, what LED light 300 distributed
Heat can be formed by thermal dissipating path and be shed outward by the second groove 1021 and opening 201, be conducive to improve dissipating for LED light
Thermal effect.
Certainly, in other embodiments, the second groove also can be set on diaphragm plate 101, so that the air permeability of compartment 301
More preferably, heat dissipation effect is further increased.
It is alternatively possible in the bottom surface coating glue of diaphragm plate 101 and midfeather 102, to pass through glue and circuit board 200
It is mutually fixed.
In other embodiments, heat dissipating layer can be formed on the bottom surface of diaphragm plate 101 and midfeather 102, by LED
The heat that lamp 300 radiates quickly sheds, and further increases heat dissipation effect.At this point, LED mask 100 can pass through the side such as bolt
Formula and circuit board 200 are fixed.
Optionally, there are gaps between mask side wall 20 respectively for diaphragm plate 101 and midfeather 101.I.e. each diaphragm plate
101 and the both ends of midfeather 102 do not contacted with mask side wall 20, but retain one section of gap, it is possible thereby to make heat from
Gap between horizontal, midfeather and mask side wall distributes, and improves heat dissipation effect.In other embodiments, 101 He of diaphragm plate
Midfeather 101 can also connect with mask side wall 20.
It is alternatively possible to coat reflecting layer on the inner surface of compartment 301, the light of LED light 300 is reflexed into lid
On 10, so that most of light of LED light 300 is projected from lid 10, be conducive to improve brightness and light uniformity.
Optionally, lid 10, mask side wall 20, diaphragm plate 101 and midfeather 102 can be integrated molding, be one
Integrally exist.It is of course also possible to be to be respectively formed lid, mask side wall, diaphragm plate and midfeather, then again by all parts
It connects to form LED mask.
Refering to Fig. 6, in another embodiment of the utility model, with embodiment illustrated in fig. 1 primary difference is that, it is horizontal
The bottom surface of partition 101 and midfeather (Fig. 6 is unmarked, can refer to Fig. 2), is generally aligned in the same plane with the bottom surface of mask side wall 20,
When LED mask 100 is covered on circuit board 200, diaphragm plate 101, midfeather and mask side wall 20 are contacted with circuit board 200,
Wherein diaphragm plate, midfeather and mask side wall can be fixed on circuit board 200 by glue.In the present embodiment, circuit board 200
On be provided with multiple convex blocks 2001, each convex block 2001 and the second groove 1021 cooperate to form clamping, i.e., in LED mask
100 when covering on circuit board 200, and the convex block 2001 on the second groove 1021 and circuit board 200 engages, and then by LED mask
100 and circuit board 200 it is fixed so that the connection between mask and circuit board is stronger.
Refering to Fig. 7, in another embodiment of the utility model, for the ease of the positioning of LED mask and circuit board, in compartment
The fixture block 3011 of protrusion can also be set on 301 inner wall, for example can be and be respectively provided with fixture block on four inner walls of compartment 301
3011, the size in space and LED light that fixture block 3011 is surrounded matches, to lead to when LED mask is installed on circuit boards
LED light is stuck in compartment 301 by the effect for crossing fixture block 3011.Wherein, in the utility model embodiment, LED mask is square face
Cover, can be only the fixture block 3011 is set in the compartment 301 of four corners of LED mask, or be also possible to it is all every
Between be both provided with the fixture block 3011, do not limit this.
In addition, as shown in fig. 7, in the present embodiment, can also be arranged on LED mask for being positioned with circuit board
Several card columns 40.For example, card column 40 can be set on the bottom surface of diaphragm plate 101, or can be set in midfeather 102
Bottom surface on, or on the bottom surface of diaphragm plate 101 and midfeather 102 be provided with card column 40, or can also be in cross
Card column 40 is set at the crosspoint of partition 101 and midfeather 102, is not limited this.Wherein, on the corresponding position of circuit board
It is provided with the card hole to match with card column 40, thus when LED mask is installed on circuit boards, by the card column 40 on LED mask
It is caught in the card hole of circuit board, positioning action can be played, be easily installed.
The utility model embodiment also provides a kind of LED mask, the structure and application method of the LED mask with it is any of the above-described
The structure with application method of LED mask described in LED display embodiment are identical, do not do repeat one by one herein.
The foregoing is merely the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
It is equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly or indirectly uses
In other related technical areas, it is also included in the patent protection scope of the utility model.
Claims (9)
1. a kind of LED mask, which is characterized in that including lid and the mask side wall for being connected to the lid surrounding edge；
The lid is transparent cover body, and the lid includes the opposite plane of incidence and light-emitting surface；The lid and the mask side
Wall surrounds jointly and forms mask chamber, and criss-cross diaphragm plate and midfeather are formed on the plane of incidence of the lid, will
The mask chamber is divided into multiple not connected compartments, when LED mask is covered on the circuit board of LED display, institute
Stating mask chamber is towards the circuit board, and each compartment is used to accommodate at least one LED light on circuit board；
Wherein the cap portion between the compartment is to mask chamber indent, to form on the light-emitting surface of the lid
One groove is coated with light shield layer on the inner surface of first groove.
2. LED mask according to claim 1, which is characterized in that at least one in the diaphragm plate and the midfeather
The second groove is formed on the bottom surface of person, second groove is between diaphragm plate and the crosspoint of midfeather；
Wherein, the height of the diaphragm plate and the midfeather is greater than the height of the mask side wall, is covered in LED mask
When on the circuit board of LED display, the diaphragm plate and the midfeather and the circuit board contacts, so that the mask side wall
It is formed by opening between the circuit board and second groove forms thermal dissipating path.
3. LED mask according to claim 2, which is characterized in that the underrun of the diaphragm plate and the midfeather
Glue and the circuit board are fixed.
4. LED mask according to claim 2, which is characterized in that the diaphragm plate and the midfeather respectively with it is described
There are gaps between mask side wall.
5. LED mask according to claim 1, which is characterized in that at least one in the diaphragm plate and the midfeather
The second groove is formed on the bottom surface of person, second groove is between diaphragm plate and the crosspoint of midfeather；
Wherein, the bottom surface of the diaphragm plate and the midfeather is generally aligned in the same plane, in LED with the bottom surface of the mask side wall
When mask is covered on the circuit board of LED display, the diaphragm plate, midfeather and the mask side wall with the circuit board
Contact, second groove consolidate LED mask and circuit board for engaging with the convex block of corresponding position on the circuit board
It is fixed.
6. LED mask according to claim 1, which is characterized in that the light shield layer is that black rubber light wood material is formed.
7. LED mask according to claim 1, which is characterized in that be formed with reflecting layer on the inner surface of the compartment.
8. LED mask according to claim 1, which is characterized in that the lid, mask side wall, diaphragm plate and mediastinum
Plate is integrally formed.
9. a kind of LED display, which is characterized in that including the described in any item LED masks of such as claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821116131.6U CN208637096U (en) | 2018-07-12 | 2018-07-12 | A kind of LED mask and LED display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821116131.6U CN208637096U (en) | 2018-07-12 | 2018-07-12 | A kind of LED mask and LED display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208637096U true CN208637096U (en) | 2019-03-22 |
Family
ID=65737652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821116131.6U Expired - Fee Related CN208637096U (en) | 2018-07-12 | 2018-07-12 | A kind of LED mask and LED display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208637096U (en) |
-
2018
- 2018-07-12 CN CN201821116131.6U patent/CN208637096U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 201, No. 13, Huiye Road, Tangjia community, Fenghuang street, Guangming District, Shenzhen City, Guangdong Province Patentee after: Shendecai photoelectric (Shenzhen) Co.,Ltd. Address before: 518000 Guangdong province Shenzhen Guangming New District Gongming building village community Zhongtai road 18 German color Industrial Park Patentee before: Shenzhen Dicolor Optoelectronics Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 201, No. 13, Huiye Road, Tangjia community, Fenghuang street, Guangming District, Shenzhen City, Guangdong Province Patentee after: Shendecai Technology (Shenzhen) Co.,Ltd. Address before: 518000 201, No. 13, Huiye Road, Tangjia community, Fenghuang street, Guangming District, Shenzhen City, Guangdong Province Patentee before: Shendecai photoelectric (Shenzhen) Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |