CN208507719U - The aobvious low light attenuation LED lamp bead of height - Google Patents
The aobvious low light attenuation LED lamp bead of height Download PDFInfo
- Publication number
- CN208507719U CN208507719U CN201821277725.5U CN201821277725U CN208507719U CN 208507719 U CN208507719 U CN 208507719U CN 201821277725 U CN201821277725 U CN 201821277725U CN 208507719 U CN208507719 U CN 208507719U
- Authority
- CN
- China
- Prior art keywords
- led lamp
- lamp bead
- convex lens
- low light
- light attenuation
- 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 - Fee Related
Links
Landscapes
- Led Device Packages (AREA)
Abstract
The utility model provides a kind of high aobvious low light attenuation LED lamp bead, belongs to field of mechanical technique.It is poor that it solves the problems, such as the prior art there is stability.This height shows low light attenuation LED lamp bead, including lead frame, chip and tube body, above-mentioned tubular body is transparent material, said chip and tube body are connected in lead frame upper end and chip is coated in it by tube body, the tube body is transparent resin material and bottom of the pipe is open, and further includes a transparent convex lens, and above-mentioned tubular body lower end and lead frame are connected, convex lens is located at tube body upper end and has location structure between convex lens and tube body, can be located at tube body upper end by convex lens described in above-mentioned location structure.It is high that this height shows low light attenuation LED lamp bead stability.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of high aobvious low light attenuation LED lamp bead.
Background technique
LED lamp bead is made of the compound containing gallium, arsenic, phosphorus, nitrogen etc..
LED lamp bead is generally used for as indicator light, or composition text or number display.
Existing LED lamp bead includes lead frame, chip and transparent tube body, and the quantity of lead frame is two, said chip
It is connected between two lead frame upper ends, above-mentioned tubular body is also connected to lead frame upper end and tube body covers chip.
But its light of existing LED lamp bead disperses, and leads to its luminance shortage.
Summary of the invention
The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, to provide that a kind of illumination effect is good and structure
Compact height shows low light attenuation LED lamp bead.
The purpose of this utility model can be realized by the following technical scheme:
A kind of high aobvious low light attenuation LED lamp bead, including lead frame, chip and tube body, above-mentioned tubular body are transparent material, above-mentioned core
Piece and tube body are connected in lead frame upper end and chip is coated in it by tube body, which is characterized in that the tube body is transparent tree
Rouge material and bottom of the pipe opening further include a transparent convex lens, and above-mentioned tubular body lower end and lead frame are connected, and convex lens is located at
There is location structure at tube body upper end and between convex lens and tube body, can be located in by convex lens described in above-mentioned location structure
At tube body upper end.
This LED lamp bead creativeness is provided with convex lens in tube body, has haved the function that optically focused by convex lens, thus
Effectively increase the illumination effect of this LED lamp bead.
Specifically, this LED lamp bead, which relies primarily on convex lens, plays spotlight effect, to improve its light emission luminance.
Meanwhile convex lens is stable is connected at the intracorporal upper end of pipe under the action of location structure.
It is shown in low light attenuation LED lamp bead in above-mentioned height, is spherical recessed contact surface on the inside of the tube body upper end, it is above-mentioned
Face contact is kept with contact surface on the upside of convex lens.
Due to matching on the upside of contact surface and convex lens, the upper end for being connected to tubular body that convex lens can be stable
Place.
It is shown in low light attenuation LED lamp bead in above-mentioned height, the location structure includes tubular positioning tube and flaky
Fixinig plate, above-mentioned fixinig plate are connected at tube body port, and above-mentioned positioning tube lower end is resisted against on fixinig plate, positioning tube upper end against
On the downside of convex lens.
Lead frame is connected on fixinig plate, and fixinig plate is connected on tube body, and such structure is finally by entire LED lamp bead
Each part is stably connected with together.
It is shown in low light attenuation LED lamp bead in above-mentioned height, the positioning tube outer diameter matches in internal diameter of tube body.
What such structure can make positioning tube tight fit is connected to tubular body.
It is shown in low light attenuation LED lamp bead in above-mentioned height, there is reflective layer on the inside of the positioning tube.
Above-mentioned height show low light attenuation LED lamp bead in, the reflective layer be coated uniformly on it is reflective on the inside of positioning tube
Paint.
Light is concentrated at convex lens by reflective layer, to be obviously improved the brightness of LED lamp bead.
It is shown in low light attenuation LED lamp bead in above-mentioned height, there is washer flexible between the positioning tube upper end and convex lens.
Positioning tube and convex lens rigid contact are avoided that under the action of washer.
It is shown in low light attenuation LED lamp bead in above-mentioned height, the washer underside has locating slot recessed in a ring, above-mentioned fixed
Position cylinder upper end is at locating slot.
It is shown in low light attenuation LED lamp bead in above-mentioned height, the washer is rubber material.
It is shown in low light attenuation LED lamp bead in above-mentioned height, there is the contact with matching on the downside of convex lens on the upside of the washer
Face contact on the downside of portion, above-mentioned contact portion and convex lens.
It can guarantee that washer is stably connected with positioning tube by locating slot.It can guarantee that positioning tube is steady with convex lens by contact portion
Fixed connection.
Compared with prior art, this height show low light attenuation LED lamp bead can will be at chip under the action of convex lens and positioning tube
Lights crowds, effectively improve LED lamp bead brightness.
Meanwhile the setting of positioning tube is also located in convex lens is stable in tube body, stability is not only relatively high, structure
It is also compact, there is very high practical value.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view that this height shows low light attenuation LED lamp bead.
In figure, 1, lead frame；2, chip；3, tube body；3a, contact surface；4, convex lens；5, positioning tube；6, fixinig plate；7, it pads
Circle；7a, locating slot；7b, contact portion.
Specific embodiment
As shown in Figure 1, it includes lead frame 1, chip 2 and tube body 3 that this height, which shows low light attenuation LED lamp bead, above-mentioned tubular body 3 is
Bright material, said chip 2 and tube body 3 are connected in 1 upper end of lead frame and chip 2 is coated in it by tube body 3, the tube body 3
It further include a transparent convex lens 4 for transparent resin material and 3 lower ending opening of tube body, 3 lower end of above-mentioned tubular body and lead frame 1 are solid
Even, convex lens 4 is located at 3 upper end of tube body and has location structure between convex lens 4 and tube body 3, passes through above-mentioned location structure
The convex lens 4 can be located at 3 upper end of tube body.
It is spherical recessed contact surface 3a on the inside of 3 upper end of tube body, above-mentioned 4 upside of convex lens is protected with contact surface 3a
Hold face contact.
The location structure includes tubular positioning tube 5 and flaky fixinig plate 6, and above-mentioned fixinig plate 6 is connected in pipe
At 3 port of body, above-mentioned 5 lower end of positioning tube is resisted against on fixinig plate 6, and 5 upper end of positioning tube is resisted against 4 downside of convex lens.
5 outer diameter of positioning tube matches in 3 internal diameter of tube body.
There is reflective layer on the inside of the positioning tube 5.
The reflective layer is the reflectorised paint being coated uniformly on the inside of positioning tube.
There is washer 7 flexible between 5 upper end of positioning tube and convex lens 4.
There is locating slot 7a recessed in a ring, above-mentioned 5 upper end of positioning tube is at locating slot 7a on the downside of the washer 7.
The washer 7 is rubber material.
The contact portion 7b, above-mentioned contact portion 7b and convex lens 4 for having on the upside of the washer 7 and matching on the downside of convex lens 4
Downside face contact.
This LED lamp bead creativeness is provided with convex lens in tube body, has haved the function that optically focused by convex lens, thus
Effectively increase the illumination effect of this LED lamp bead.
Specifically, this LED lamp bead, which relies primarily on convex lens, plays spotlight effect, to improve its light emission luminance.
Meanwhile convex lens is stable is connected at the intracorporal upper end of pipe under the action of location structure.
Claims (10)
1. a kind of high aobvious low light attenuation LED lamp bead, including lead frame, chip and tube body, above-mentioned tubular body are transparent material, said chip
It is connected in lead frame upper end with tube body and chip is coated in it by tube body, which is characterized in that the tube body is transparent resin
Material and bottom of the pipe opening further include a transparent convex lens, and above-mentioned tubular body lower end and lead frame are connected, and convex lens is located at pipe
There is location structure at body upper end and between convex lens and tube body, pipe can be located in by convex lens described in above-mentioned location structure
At body upper end.
2. high aobvious low light attenuation LED lamp bead according to claim 1, which is characterized in that in ball on the inside of the tube body upper end
The recessed contact surface in face, above-mentioned convex lens upside keep face contact with contact surface.
3. high aobvious low light attenuation LED lamp bead according to claim 2, which is characterized in that the location structure includes being cylindrical in shape
Positioning tube and flaky fixinig plate, above-mentioned fixinig plate is connected at tube body port, and above-mentioned positioning tube lower end is resisted against fixation
On piece, positioning tube upper end are resisted against on the downside of convex lens.
4. high aobvious low light attenuation LED lamp bead according to claim 3, which is characterized in that the positioning tube outer diameter is in tube body
Diameter matches.
5. high aobvious low light attenuation LED lamp bead according to claim 4, which is characterized in that have on the inside of the positioning tube reflective
Layer.
6. high aobvious low light attenuation LED lamp bead according to claim 5, which is characterized in that the reflective layer is uniformly coating
Reflectorised paint on the inside of positioning tube.
7. high aobvious low light attenuation LED lamp bead according to claim 6, which is characterized in that the positioning tube upper end and convex lens
Between have washer flexible.
8. high aobvious low light attenuation LED lamp bead according to claim 7, which is characterized in that the washer underside has in a ring
Recessed locating slot, above-mentioned positioning tube upper end is at locating slot.
9. high aobvious low light attenuation LED lamp bead according to claim 8, which is characterized in that the washer is rubber material.
10. high aobvious low light attenuation LED lamp bead according to claim 9, which is characterized in that the washer upside has and convex lens
Face contact on the downside of the contact portion to match on the downside of mirror, above-mentioned contact portion and convex lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821277725.5U CN208507719U (en) | 2018-08-09 | 2018-08-09 | The aobvious low light attenuation LED lamp bead of height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821277725.5U CN208507719U (en) | 2018-08-09 | 2018-08-09 | The aobvious low light attenuation LED lamp bead of height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208507719U true CN208507719U (en) | 2019-02-15 |
Family
ID=65299858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821277725.5U Expired - Fee Related CN208507719U (en) | 2018-08-09 | 2018-08-09 | The aobvious low light attenuation LED lamp bead of height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208507719U (en) |
-
2018
- 2018-08-09 CN CN201821277725.5U patent/CN208507719U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8251549B2 (en) | LED module | |
| CN208507719U (en) | The aobvious low light attenuation LED lamp bead of height | |
| CN202484693U (en) | Light-emitting diode (LED) lamp of three-channel common pole type lens structure | |
| CN207539738U (en) | The economical LED light of completely newly reflection of LED light aluminum substrate structure and its application | |
| CN207471248U (en) | LED spotlight | |
| CN107270146B (en) | Dual-purpose LED ball bubble lamp structure | |
| CN208670621U (en) | A kind of LED point light source | |
| CN205707002U (en) | A kind of electric motor car headstock using LED lens | |
| CN201062764Y (en) | Device for regulating light of electric torch | |
| CN210485466U (en) | Diffusion type grille spot lamp | |
| CN204285318U (en) | A kind of rectangular light spot LED lens of uniform mixed light | |
| CN208382039U (en) | A kind of lens for LED light | |
| CN209655062U (en) | A kind of Crystal lamp LED luminous component that waterproof performance is good | |
| CN207334435U (en) | A kind of Fresnel Lenses and the LED spotlight with the Fresnel Lenses | |
| CN103712156A (en) | Full-angle light-emitting LED bulb lamp | |
| CN204852976U (en) | Ball bubble lamp of wide angle degree | |
| CN208566549U (en) | A kind of constructional device of lamp | |
| CN206112622U (en) | Light -concentrating LED lamp | |
| CN208138924U (en) | Tri-proof light | |
| CN214147464U (en) | End cover structure of LED lamp tube | |
| CN202835183U (en) | Bulb shell for LED (light-emitting diode) lamps | |
| CN209325454U (en) | A kind of LED-PLL shape fluorescent tube | |
| CN207687801U (en) | A kind of mushroom lamp | |
| CN208595440U (en) | The connection structure of fluorescent tube and lead frame in LED lamp bead | |
| CN207339988U (en) | Cell-phone cover with concentration structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20200809 |