CN206738970U - A kind of LED light source prepared based on flexible LED filament - Google Patents
A kind of LED light source prepared based on flexible LED filament Download PDFInfo
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- CN206738970U CN206738970U CN201621040487.7U CN201621040487U CN206738970U CN 206738970 U CN206738970 U CN 206738970U CN 201621040487 U CN201621040487 U CN 201621040487U CN 206738970 U CN206738970 U CN 206738970U
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- Prior art keywords
- led filament
- flexible led
- hollow pipe
- transparent
- fluorescent tube
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Abstract
The utility model discloses a kind of LED light source prepared based on flexible LED filament, including flexible LED filament, also include one the transparent or nontransparent hollow pipe based on arbitrary shape, one or more flexible LED filament is penetrated in pipe with the shape bent to and the transparent or nontransparent hollow pipe shape is adapted, and flexible LED filament both ends are connected by the PCB power drives plates of shrinkage pool and a rear end charged connecting portion；One or more of the tube wall of flexible LED filament and transparent or nontransparent hollow pipe based on arbitrary shape are affixed；The utility model by inverted structure, the flexible filament that can bend to arbitrary shape is penetrated into the glass lamp of respective shapes is combined both, so as in the case where greatly reducing light fixture and light source surface area, power wattage is dramatically increased, reaches increase illuminance, cost-effective purpose.
Description
Technical field
It the utility model is related to a kind of LED light source, more particularly to a kind of LED light source prepared based on flexible LED filament, category
In LED illumination lamp technical field.
Background technology
Due to LED lamp have it is luminous uniformly, energy-conservation the characteristics of, just gradually substituting traditional tungsten filament and Halogen lamp LED at present
Tool, turn into the new lover of light fixture circle.When lighting, its luminosity is limited LED by power wattage, if wattage is small, is lighted
Limited brightness, to improve luminosity it is necessary to increase wattage, accordingly, it is necessary to increase the area of illuminating source and cell-shell；Together
When, with the increase of wattage, how to radiate as a problem, because power is bigger, radiating is bigger.Among practical application,
Many producers can increase radiator structure to reach balance while power, increase illuminating source and cell-shell area is increased,
But this can undoubtedly greatly increase the cost of light fixture, manufacture difficulty also greatly increases.
Utility model content
The utility model proposes a kind of LED light source prepared based on flexible LED filament, the LED aiming above mentioned problem
Light source volume is small, and light-emitting area is big, and thermal diffusivity is good.
It is including soft the utility model proposes a kind of LED light source prepared based on flexible LED filament to reach above-mentioned requirements
Property LED filament, the flexible LED filament be by some LED chips by the way of upside-down mounting die bond in flexibility it is transparent or nontransparent
Made of on substrate, the width of the flexible LED filament also includes one based on the transparent of arbitrary shape between 1-4mm
Or nontransparent hollow pipe, shape of the flexible LED filament to bend to and the transparent or nontransparent hollow pipe shape is adapted
The transparent or nontransparent hollow pipe is penetrated, and the flexible LED filament both ends pass through shrinkage pool and a rear end charged connecting portion
PCB power drives plates be connected.
The invention also discloses a kind of another structure of the LED light source prepared based on flexible LED filament, including two
Root or the flexible LED filament of more than two, the flexible LED filament be by some LED chips by the way of upside-down mounting die bond in soft
Property transparent or nontransparent substrate on made of, it is characterised in that the width of the flexible LED filament is between 1-4mm, simultaneously
Also include one the transparent or nontransparent hollow pipe based on arbitrary shape, the flexible LED filament of described two or more than two is with curved
Song penetrates the transparent or nontransparent hollow pipe, and described two into the shape being adapted with the transparent or nontransparent hollow pipe shape
The both ends of root or more than two flexible LED filaments are connected by the PCB power drives plates of shrinkage pool and a rear end charged connecting portion
Connect.
Preferably, described transparent or nontransparent hollow pipe includes one the U-shaped fluorescent tube based on 1U, 2U, 3U and 4U, one
Root, two, three or four flexible LED filaments are bent in the U-shaped U-shaped fluorescent tube for respectively penetrating 1U, 2U, 3U or 4U, and one,
The PCB power drives plates that two, three or four flexible LED filament both ends are electrically connected by shrinkage pool be fixed in 1U, 2U,
3U or 4U U-shaped fluorescent tube bottom.
Preferably, described transparent or nontransparent hollow pipe includes one the U-shaped fluorescent tube based on 1U, 2U, 3U and 4U, two
Or more flexible LED filaments are bent in the U-shaped U-shaped fluorescent tube for respectively penetrating 1U, 2U, 3U or 4U, each flexible LED filament two
The PCB power drives plates being electrically connected by shrinkage pool are held to be fixed in 1U, 2U, 3U or 4U U-shaped fluorescent tube bottom.
Preferably, described transparent or nontransparent hollow pipe includes a helical type lamp, a flexible LED filament is bent to
After passing through the helical type lamp with the helical type lamp identical helical structure, and flexible LED filament both ends are formed by shrinkage pool
The PCB power drives plates of electric connection are fixed in the bottom of the helical type lamp.
Preferably, described transparent or nontransparent hollow pipe includes a helical type lamp, two or more than two flexible LEDs
After filament is bent to and the helical type lamp identical helical structure passes through the helical type lamp, and each flexible LED filament
The PCB power drives plates that both ends are electrically connected by shrinkage pool are fixed in the bottom of the helical type lamp.
Preferably, described transparent or nontransparent hollow pipe includes a heart-shaped fluorescent tube, a flexible LED filament bend to and
After the heart-shaped fluorescent tube identical heart-shaped structure passes through the heart-shaped fluorescent tube, and flexible LED filament both ends are formed by shrinkage pool and electrically connected
The PCB power drives plates connect are fixed in the bottom of the heart-shaped fluorescent tube.
Preferably, described transparent or nontransparent hollow pipe includes a heart-shaped fluorescent tube, two or more than two flexible LED lamps
After silk is bent to and the heart-shaped fluorescent tube identical heart-shaped structure passes through the heart-shaped fluorescent tube, and each flexible LED filament both ends lead to
Cross the bottom that the PCB power drives plates that shrinkage pool is electrically connected are fixed in the heart-shaped fluorescent tube.
Preferably, it is coated with fluorescent material, and institute in the tube wall of the transparent or nontransparent hollow pipe of the arbitrary shape
LED chip is stated to be coated with blue excitation powder and flexible LED filament is lighted as blue light.
Further, the one of the tube wall of the flexible LED filament and the transparent or nontransparent hollow pipe based on arbitrary shape
Place or many places are affixed.
The utility model penetrates into one or more flexible filament inverted structure, can bending to arbitrary shape
Both are combined in the glass lamp of respective shapes, so as in the case where greatly reducing light fixture and light source surface area, greatly
Increase power wattage to amplitude, reach increase illuminance, cost-effective purpose.
Brief description of the drawings
Shown in Fig. 1 is the surface structure schematic diagram that a flexible filament penetrates U-shaped fluorescent tube in the utility model；
Shown in Fig. 2 is the surface structure schematic diagram that two flexible filaments penetrate U-shaped fluorescent tube in the utility model；
Shown in Fig. 3 is the surface structure schematic diagram that flexible filament penetrates helical type lamp in the utility model；
Shown in Fig. 4 is the surface structure schematic diagram that flexible filament penetrates cardioid fluorescent tube in the utility model；
Wherein, 1, flexible LED filament；2nd, shrinkage pool；3rd, electrical power source connection；4th, PCB power drives plate；5th, U-shaped fluorescent tube；6th, spiral shell
Rotation type fluorescent tube；7th, heart-shaped fluorescent tube.
Embodiment
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
Embodiment 1
A kind of LED light source prepared based on flexible LED filament, including flexible LED filament 1, the flexible LED filament 1 be by
Made of on the nontransparent substrate of flexibility, the LED filament after being made possesses soft die bond some LED chips by the way of the upside-down mounting
Soft flexible characteristic, can bend to arbitrary shape.
The utility model also includes one the transparent or nontransparent hollow pipe based on arbitrary shape, and flexible LED filament 1 is to bend
The transparent or nontransparent hollow pipe is penetrated into the shape being adapted with the transparent or nontransparent hollow pipe shape, and passes through the sky
The flexible LED filament both ends of heart pipe are connected by shrinkage pool 2 with the PCB power drives plate 4 of a rear end charged connecting portion 3.
The utility model said structure is simple enough installing：Flexible LED filament 1 need to only be passed through variously-shaped
, can PCB power drives by the shrinkage pool 2 of the head of flexible LED filament 1 and each one both positive and negative polarity of insertion of afterbody after hollow pipe
Plate 4 is electrically connected.
Correspondingly, the dismounting of the utility model said structure is also simple enough：Only need to be by flexible LED filament 1 out of hollow pipe
Pull out, then the head of flexible LED filament 1 and afterbody are pulled out into shrinkage pool 2, once which component malfunction, dismounting and change
It will become very easy.
As shown in Figure 1, as embodiment 1 of the present utility model, the utility model is previously mentioned transparent or nontransparent hollow
Pipe includes a U-shaped fluorescent tube 5 based on 1U, 2U, 3U and 4U, accordingly, one, two, three or four flexible LED filament 1
Bend in the U-shaped U-shaped fluorescent tube 5 for respectively penetrating 1U, 2U, 3U or 4U, one, two, three or four flexible LED filament 1
Both ends form the electric connection of both positive and negative polarity by shrinkage pool 2, and the PCB power drives plate 4 with shrinkage pool 2 is fixed in 1U, 2U, 3U or 4U
The bottom of U-shaped fluorescent tube 5.
At present, traditional 1U, 2U, 3U and 4U U-shaped fluorescent tube 5 are basically used for Halogen lamp LED occasion, for LED occasion
, there are two kinds at present, a kind of is that non-flexible LED light bar is connected in the inside of U-shaped fluorescent tube 5 (on non-flexible cylindrical base
Embedded some LED power chips are made)；A kind of is that some LED power chips are embedded in the outside of U-shaped fluorescent tube 5, above-mentioned two
The kind equal structure of structure is complex, and cost is higher, adds the difficulty of assembly or disassembly.
From the figure 3, it may be seen that as embodiment 2 of the present utility model, the transparent or nontransparent hollow pipe being previously mentioned includes a spiral shell
Rotation type fluorescent tube 6, a flexible LED filament 1 is bent to and the identical helical structure of helical type lamp 6 passes through the helical type lamp
After 6, in the both ends insertion shrinkage pool 2 of flexible LED filament 1, the PCB power drives plate 4 with shrinkage pool 2 is fixed in helical type lamp 6
Bottom.
The largest benefit of helical type lamp 6 is：In the case where reducing surface area, luminous power wattage is added,
In addition to Halogen lamp LED, the previous main application of mesh is exactly that some LED power chips are embedded on the surface of helical type lamp 6, is made
The luminous shape that LED power chip forms a screw type is obtained, but this also increases the difficulty installed.
As shown in Figure 4, as embodiment 3 of the present utility model, the transparent or nontransparent hollow pipe being previously mentioned is included wholeheartedly
Shape fluorescent tube 7, a flexible LED filament 1 bend to and the heart-shaped identical heart-shaped structure of fluorescent tube 7 pass through the heart-shaped fluorescent tube 7 after, it is soft
The property both ends of LED filament 1 form Embedded electric connection by shrinkage pool 2, and the PCB power drives plate 4 with shrinkage pool 2 is fixed in the heart
The bottom of shape fluorescent tube 7.
Generally speaking, the utility model by inverted structure, flexible filament that arbitrary shape can be bent to penetrate into phase
Answering in the glass lamp of shape is combined both, so as in the case where greatly reducing light fixture and light source surface area, significantly
Degree ground increase power wattage, reaches increase illuminance, cost-effective purpose.
In the utility model, any one side of flexible LED filament 1 one or more and based on the transparent of arbitrary shape
Or one or more of the tube wall of nontransparent hollow pipe are affixed.Such as penetrate in U-shaped fluorescent tube 5, or penetrate in helical type lamp 6, or
Penetrate in heart-shaped fluorescent tube 7, one or more and U-shaped fluorescent tube 5 or helical type lamp 6 or the heart on any one side of flexible LED filament 1
One or more of the tube wall tube wall of shape fluorescent tube 7 are affixed, and the purpose being so affixed is：Flexible LED filament 1 is helped to reach using tube wall
To the purpose of radiating.
Embodiment 2
A kind of LED light source prepared based on flexible LED filament, include the flexible LED filament of two or more than two, this is soft
Property LED filament 1 be by some LED chips by the way of the upside-down mounting die bond made of on the transparent or nontransparent substrate of flexibility,
The width of the flexible LED filament 1 is between 1-4mm, while it is transparent or nontransparent hollow based on arbitrary shape also to include one
Pipe, two flexible LED filaments 1 with the shape bent to and the transparent or nontransparent hollow pipe shape is adapted penetrate this it is transparent or
Nontransparent hollow pipe, and the PCB electricity that the both ends of two flexible LED filaments 1 pass through the rear end charged connecting portion 3 of shrinkage pool 2 and one
Source driving plate 4 is connected.
As shown in Figure 2, in the present embodiment, specific transparent or nontransparent hollow pipe include one based on 1U, 2U, 3U and
4U U-shaped fluorescent tube, the flexible LED filament 1 of two is bent in the U-shaped U-shaped fluorescent tube 5 for respectively penetrating 1U, 2U, 3U or 4U, each
The PCB power drives plate 4 that the both ends of root flexible LED filament 1 are electrically connected by shrinkage pool 2 is fixed in 1U, 2U, 3U or 4U U
The bottom of type fluorescent tube 5.
In the present embodiment, specific transparent or nontransparent hollow pipe can also be a helical type lamp 6, two flexibilities
After LED filament 1 is bent to and the identical helical structure of helical type lamp 6 passes through the helical type lamp 6, and each flexibility
The PCB power drives plate 4 that the both ends of LED filament 1 are electrically connected by shrinkage pool 2 is fixed in the bottom of helical type lamp 6.
In the present embodiment, specific transparent or nontransparent hollow pipe can also include a heart-shaped fluorescent tube 7, two flexibilities
After LED filament 1 is bent to and the heart-shaped identical heart-shaped structure of fluorescent tube 7 passes through the heart-shaped fluorescent tube 7, and each flexible LED lamp
The PCB power drives plate 4 that 1 both ends of silk are electrically connected by shrinkage pool 2 is fixed in the bottom of heart-shaped fluorescent tube 7.
Certainly, in view of length is limited, in the utility model, it is impossible to which variously-shaped by hollow fluorescent tube enumerates reality one by one
Example, can only put it briefly, every to penetrate the hollow fluorescent tube of various respective shapes with flexible LED filament 1 and form the various of loop
Structure, it is protection category of the present utility model.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, on the premise of technical principle of the present utility model is not departed from, some improvement and modification can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with modification.
Claims (10)
1. a kind of LED light source prepared based on flexible LED filament, including flexible LED filament, the flexible LED filament is will be some
LED chip by the way of the upside-down mounting die bond made of on the transparent or nontransparent substrate of flexibility, it is characterised in that the flexibility
The width of LED filament also includes a transparent or nontransparent hollow pipe between 1-4mm, and the flexible LED filament is to bend
The transparent or nontransparent hollow pipe, and the flexibility are penetrated into the shape being adapted with the transparent or nontransparent hollow pipe shape
LED filament both ends are connected by the PCB power drives plates of shrinkage pool and a rear end charged connecting portion.
A kind of 2. LED light source prepared based on flexible LED filament as claimed in claim 1, it is characterised in that it is described transparent or
Nontransparent hollow pipe includes one the U-shaped fluorescent tube based on 1U, 2U, 3U and 4U, one, two, three or four flexible LED filament
Bend in the U-shaped U-shaped fluorescent tube for respectively penetrating 1U, 2U, 3U or 4U, and one, two, three or four flexible LED filament two
The PCB power drives plates being electrically connected by shrinkage pool are held to be fixed in 1U, 2U, 3U or 4U U-shaped fluorescent tube bottom.
A kind of 3. LED light source prepared based on flexible LED filament as claimed in claim 1, it is characterised in that it is described transparent or
Nontransparent hollow pipe includes a helical type lamp, and a flexible LED filament is bent to and the helical type lamp identical spiral knot
After structure passes through the helical type lamp, and the PCB power drives plates that flexible LED filament both ends are electrically connected by shrinkage pool are affixed
In the bottom of the helical type lamp.
A kind of 4. LED light source prepared based on flexible LED filament as claimed in claim 1, it is characterised in that it is described transparent or
Nontransparent hollow pipe includes a helical type lamp, and two or more than two flexible LED filaments are bent to and the helical type lamp phase
With helical structure pass through the helical type lamp after, and each flexible LED filament both ends are electrically connected by shrinkage pool
PCB power drives plates are fixed in the bottom of the helical type lamp.
A kind of 5. LED light source prepared based on flexible LED filament as claimed in claim 1, it is characterised in that it is described transparent or
Nontransparent hollow pipe includes a heart-shaped fluorescent tube, and a flexible LED filament is bent to and the heart-shaped fluorescent tube identical heart-shaped structure is worn
After crossing the heart-shaped fluorescent tube, and the PCB power drives plates that are electrically connected by shrinkage pool of flexible LED filament both ends be fixed in it is described
The bottom of heart-shaped fluorescent tube.
A kind of 6. LED light source prepared based on flexible LED filament as claimed in claim 1, it is characterised in that it is described transparent or
Nontransparent hollow pipe includes a heart-shaped fluorescent tube, and two or more than two flexible LED filaments are bent to and the heart-shaped fluorescent tube identical
After heart-shaped structure passes through the heart-shaped fluorescent tube, and the PCB power supplys that each flexible LED filament both ends are electrically connected by shrinkage pool
Driving plate is fixed in the bottom of the heart-shaped fluorescent tube.
A kind of 7. LED light source prepared based on flexible LED filament as claimed in claim 1, it is characterised in that the flexibility
One or more of the tube wall of LED filament and transparent or nontransparent hollow pipe are affixed.
8. a kind of LED light source prepared based on flexible LED filament, include the flexible LED filament of two or more than two, the flexibility
LED filament is that for die bond made of on the transparent or nontransparent substrate of flexibility, it is special by the way of the upside-down mounting by some LED chips
Sign is that the width of the flexible LED filament also includes a transparent or nontransparent hollow pipe between 1-4mm, described two
Root or the flexible LED filament of more than two penetrate this with the shape bent to and the transparent or nontransparent hollow pipe shape is adapted
Transparent or nontransparent hollow pipe, and the both ends of two or more than the two flexible LED filaments pass through shrinkage pool and a rear end band
The PCB power drives plates of electrical power source connection are connected.
A kind of 9. LED light source prepared based on flexible LED filament as claimed in claim 8, it is characterised in that it is described transparent or
Nontransparent hollow pipe includes one the U-shaped fluorescent tube based on 1U, 2U, 3U and 4U, and two or more flexible LED filaments bend to U-shaped
Respectively penetrate in 1U, 2U, 3U or 4U U-shaped fluorescent tube, what each flexible LED filament both ends were electrically connected by shrinkage pool
PCB power drives plates are fixed in 1U, 2U, 3U or 4U U-shaped fluorescent tube bottom.
10. a kind of LED light source prepared based on flexible LED filament as described in claim 1 or 8, it is characterised in that described
Fluorescent material is coated with the tube wall of bright or nontransparent hollow pipe, and the LED chip is coated with blue excitation powder and made soft
Property LED filament lights as blue light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621040487.7U CN206738970U (en) | 2016-08-30 | 2016-08-30 | A kind of LED light source prepared based on flexible LED filament |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621040487.7U CN206738970U (en) | 2016-08-30 | 2016-08-30 | A kind of LED light source prepared based on flexible LED filament |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206738970U true CN206738970U (en) | 2017-12-12 |
Family
ID=60554851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621040487.7U Expired - Fee Related CN206738970U (en) | 2016-08-30 | 2016-08-30 | A kind of LED light source prepared based on flexible LED filament |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206738970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060740A (en) * | 2021-10-08 | 2022-02-18 | 深圳市宝长亮照明有限公司 | LED flexible filament for light source based on 360-degree bending |
-
2016
- 2016-08-30 CN CN201621040487.7U patent/CN206738970U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060740A (en) * | 2021-10-08 | 2022-02-18 | 深圳市宝长亮照明有限公司 | LED flexible filament for light source based on 360-degree bending |
| CN114060740B (en) * | 2021-10-08 | 2024-03-26 | 深圳市宝长亮照明有限公司 | LED flexible filament for light source based on 360-degree bending |
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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: 20171212 Termination date: 20190830 |