CN209946441U - Light guide member and light emitting structure - Google Patents
Light guide member and light emitting structure Download PDFInfo
- Publication number
- CN209946441U CN209946441U CN201920935742.1U CN201920935742U CN209946441U CN 209946441 U CN209946441 U CN 209946441U CN 201920935742 U CN201920935742 U CN 201920935742U CN 209946441 U CN209946441 U CN 209946441U
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- China
- Prior art keywords
- light guide
- light
- plain noodles
- housing
- main part
- Prior art date
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- 235000009537 plain noodles Nutrition 0.000 claims abstract description 19
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 4
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 5
- 238000000149 argon plasma sintering Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000001795 light effect Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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Abstract
The utility model discloses a leaded light spare and light emitting structure, leaded light spare is cyclic annular, leaded light spare includes the main part, including going into the plain noodles in the intra-annular of main part, the surface of main part includes the play plain noodles, leaded light spare is still including the fixed part that is used for installing leaded light spare, go into the plain noodles and go out the plain noodles slope setting, light gets into through the income plain noodles in the circle, jet out from going out the plain noodles, realize LED's luminous uniformity and 360 degrees even luminous ability, the even and unanimous light effect of formation through leaded light spare has been satisfied to the LED lamp, and the structure has been simplified greatly, and the manufacturing cost is reduced.
Description
Technical Field
The utility model relates to a light source technical field, in particular to leaded light spare and light emitting structure.
Background
At present electronic product, like some positions of products such as cell-phone, STB terminal equipment all are equipped with light effect, light effect can adopt multiple colour, and light effect generally forms through light emitting structure, and light emitting structure leading principle does: the LED lamp forms uniform and consistent light effect through the transparent light guide piece, and the light guide piece is generally in a traditional annular structure; the structure of the light guide part which needs to pass through by the LED lamp in the existing light-emitting structure is more complex and the manufacturing cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model provides a leaded light spare and light emitting structure has solved the problem that leaded light spare and light emitting structure's leaded light spare structure is complicated among the prior art, and with low costs.
The technical scheme of the utility model is that: the utility model provides a light guide, light guide is cyclic annular, light guide includes the main part and locates fixed part on the main part, the intra-annular of main part is including going into the plain noodles, the surface of main part include for go into the plain noodles slope and set up go out the plain noodles, light guide still including being used for the installation the fixed part of light guide.
The light guide member is integrally formed.
The light guide part is made of a PC material, and light scattering powder is arranged in the PC material.
A light emitting structure comprises the light guide member.
Light emitting structure still includes the casing of tube-shape, the one end of casing is equipped with the PCBA board, the PCBA board includes the LED lamp, the leaded light spare is installed the casing the one end, the LED lamp is located the inboard of leaded light spare.
The light guide piece is clamped on the shell.
The fixing part is provided with a bayonet, and the shell is provided with a buckle matched with the bayonet.
The fixing part is a convex ring arranged around the circle of the light guide piece, the fixing part is arranged in the shell, and the buckle is arranged on the inner wall of the shell.
The LED lamp is close to the light guide part, and the LED lamps are uniformly arranged on the same circumference.
The light-emitting structure further comprises a cover plate, and the cover plate is arranged at one end of the shell in a covering mode.
Compared with the prior art, the utility model has the advantages of: the utility model provides a leaded light spare and light emitting structure, leaded light spare is the ring form, including going into the plain noodles in the intra-annular of leaded light spare and with go into the plain noodles slope setting, leaded light spare is still including the fixed part that is used for installing leaded light spare, light passes through the income plain noodles 11 entering in the circle, jets out from play plain noodles 12, realize LED's luminous uniformity and 360 degrees evenly luminous ability, satisfied the LED lamp through leaded light spare form even and unanimous light effect, and simplified the structure greatly, manufacturing cost is reduced.
Drawings
Fig. 1 is a schematic perspective view of a light guide member according to the present invention;
fig. 2 is an exploded view of the light emitting structure of the present invention;
fig. 3 is a schematic cross-sectional view of a light-emitting structure according to the present invention;
fig. 4 is an enlarged schematic structural diagram of a in the present invention.
Detailed Description
The principles and structure of the present invention will be described in detail below with reference to the accompanying drawings and examples.
The utility model provides a light guide, as shown in FIG. 1, the utility model provides a light guide 1's spatial structure schematic diagram, wherein, light guide is cyclic annular, and light guide includes the main part and locates the fixed part on the main part. The ring of the main body part of the light guide member 1 comprises a light incident surface 11 and a light emergent surface 12, the light emergent surface 12 and the light incident surface 11 are arranged in an inclined manner, the light guide member 1 further comprises a fixing part 13, and the fixing part 13 is used for fixing the light guide member 1 on a device needing to be provided with the light guide member 1.
Specifically, the light guide member 1 is annular, a surface in the ring of the light guide member 1 is a light incident surface 11, a surface opposite to the light incident surface 11 is a light emitting surface 12, and the light incident surface 11 and the light emitting surface 12 are obliquely arranged, so that the light source enters the light guide member 1 from the light incident surface 11 and is uniformly refracted out of the light incident surface 12; a fixing part 13 is arranged at the bottom of the main body part of the light guide 1, the fixing part 13 is a convex ring arranged around the light guide 1 in a circle, a bayonet 131 is arranged on the fixing part 13, and the bayonet 131 is uniformly distributed on the fixing part 13; the top of the light guide member 1 is further provided with a first notch 14, the first notch 14 is arranged around the light guide member 1 for one circle, and the first notch 14 is located at the inner ring of the light guide member 1. In one embodiment, the light guide member 1 is manufactured by integral molding, the light guide member 1 is made of a translucent PC material, light scattering powder is arranged in the PC material, and the light scattering powder is added in the PC material to improve the diffusivity and the light transmittance of the light guide member 1.
As shown in fig. 2 to 4, the present invention further provides a light emitting structure, which includes the light guide member 1 provided in the present invention, further comprising: a housing 2, a PCBA board 3 and a cover plate 4.
Specifically, the shell 2 is cylindrical, a PCBA board 3 is arranged at one end of the shell 2, the PCBA board 3 is further provided with an LED lamp 31, and the light guide part 1 is also arranged at the same end of the shell 2 as the PCBA board 3; as shown in fig. 3, the light guide 1 further includes a second notch 15, the second notch 15 is disposed at the lower portion of the light guide 1 and located on the outer ring of the light guide 1, when the light guide 1 is mounted on the housing 2, the fixing portion 13 extends into the housing 2 and is close to the inner wall of the housing 2, at this time, the second notch 15 is pressed against the end of the housing 2, meanwhile, a buckle 21 is disposed on the inner wall of the housing 2, the buckle 21 is adapted to the bayonet 131 on the fixing portion 13, and the buckle 21 is engaged with the bayonet 131, so that the light guide 1 is mounted on the housing 2; and PCBA board 3 sets up in the intra-annular of leaded light spare 1, and LED lamp 31 on the PCBA board 3 is close to the income plain noodles 11 of leaded light spare 1, and LED lamp 31 is equipped with a plurality ofly on same circumference evenly.
Apron 4 is located the one end of installation leaded light spare 1 on casing 2, and apron 4 sets up to circular, and apron 4 lid is established on first breach 14 on leaded light spare 1 to with casing 2 encapsulation, avoid PCBA board 3 to receive the damage.
The utility model provides a light guide 1's simple structure, through using the PC material integrated into one piece that has added the astigmatic powder, light gets into through going into plain noodles 11 in the circle, jets out from play plain noodles 12, realizes LED's luminous uniformity and 360 degrees even luminous ability, has satisfied the LED lamp and has formed even and unanimous light effect through light guide, and has simplified the structure greatly, has reduced manufacturing cost.
The above embodiments are only for illustrating the concept of the present invention, and those skilled in the art can make various modifications and changes under the concept of the present invention, and these modifications and changes are included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a light guide, its characterized in that, light guide is cyclic annular, light guide includes the main part and locates fixed part on the main part, the intra-annular of main part is including going into the plain noodles, the surface of main part include for go into the plain noodles slope setting's play plain noodles, light guide still including being used for the installation the fixed part of light guide.
2. The light guide of claim 1, wherein the light guide is integrally formed.
3. A light guide as claimed in claim 2, wherein the light guide is made of PC material, and wherein the PC material has light scattering powder disposed therein.
4. A light emitting structure comprising the light guide member according to any one of claims 1 to 3.
5. The structure of claim 4, further comprising a cylindrical housing having a PCBA board at one end, the PCBA board including an LED light, the light guide being mounted at the one end of the housing, the LED light being located inside the light guide.
6. The structure of claim 5, wherein the light guide is snapped onto the housing.
7. The structure of claim 6, wherein a bayonet is disposed on the fixing portion, and a buckle adapted to the bayonet is disposed on the housing.
8. The structure of claim 7, wherein the fixing portion is a protruding ring disposed around the light guide, the fixing portion is disposed in the housing, and the inner wall of the housing is provided with the buckle.
9. The structure of claim 5, wherein the LED lamps are disposed adjacent to the light guide member, and the LED lamps are uniformly disposed on the same circumference.
10. The structure of claim 5, further comprising a cover plate covering the one end of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920935742.1U CN209946441U (en) | 2019-06-20 | 2019-06-20 | Light guide member and light emitting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920935742.1U CN209946441U (en) | 2019-06-20 | 2019-06-20 | Light guide member and light emitting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209946441U true CN209946441U (en) | 2020-01-14 |
Family
ID=69135800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920935742.1U Active CN209946441U (en) | 2019-06-20 | 2019-06-20 | Light guide member and light emitting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209946441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322550A (en) * | 2020-03-11 | 2020-06-23 | 深圳宝龙达信息技术股份有限公司 | Whole-circle light assembly and key module with whole-circle light effect |
-
2019
- 2019-06-20 CN CN201920935742.1U patent/CN209946441U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322550A (en) * | 2020-03-11 | 2020-06-23 | 深圳宝龙达信息技术股份有限公司 | Whole-circle light assembly and key module with whole-circle light effect |
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| GR01 | Patent grant |