CN211450805U - High-flexibility bendable aluminum substrate - Google Patents
High-flexibility bendable aluminum substrate Download PDFInfo
- Publication number
- CN211450805U CN211450805U CN202020435775.2U CN202020435775U CN211450805U CN 211450805 U CN211450805 U CN 211450805U CN 202020435775 U CN202020435775 U CN 202020435775U CN 211450805 U CN211450805 U CN 211450805U
- Authority
- CN
- China
- Prior art keywords
- bending
- aluminum substrate
- edge
- bent
- flexible
- 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
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 63
- 239000000758 substrate Substances 0.000 title claims description 39
- 238000005452 bending Methods 0.000 claims abstract description 180
- 239000004411 aluminium Substances 0.000 claims abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 19
- 239000011889 copper foil Substances 0.000 claims description 19
- 239000003292 glue Substances 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims description 4
- 238000000137 annealing Methods 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Abstract
The utility model relates to a high pliability aluminium base board that bends is provided with first portion of bending and the second portion of bending, first portion of bending is provided with a plurality of, the quantity of second portion of bending is not more than the quantity of first portion of bending has first limit of bending between the adjacent first portion of bending, be provided with the second limit of bending between second portion of bending and the first portion of bending, 90 degrees vertical bends can be done around the second limit of bending to the second portion of bending, first portion of bending and second portion of bending surface all are provided with the LED light source, the quantity of first portion of bending is N, first portion of bending is 360/N for the angle that another adjacent first portion of bending can be bent around first limit of bending.
Description
Technical Field
The utility model relates to a LED illumination field especially relates to a flexible aluminium base board of high pliability.
Background
The LED lighting has the advantages of high lighting effect, long service life, energy conservation and environmental protection, and forms a comprehensive replacement trend for the traditional incandescent lamp. The disadvantage is that the light emitted by the LED lamp bead usually has directivity, and it is difficult to realize a full-circumference lighting lamp similar to an incandescent lamp. Most of the LED lamp beads are packaged by a support, only one light-emitting surface is provided, the light-emitting angle is about 120 degrees, and the light-emitting at a larger angle is difficult to realize with low cost. Although the LED filament lamp is packaged in a mode of being capable of emitting light at a large angle with full-circumference, the cost and the reliability of the package are not ideal. Adopt aluminium base board to make up into spatial structure, weld conventional LED lamp pearl on aluminium base board, realize full angle with the help of spatial structure and give out light. The three-dimensional structure has the defects that if a plurality of aluminum substrates are adopted for splicing, multiple times of welding are needed to realize electric conduction, and each aluminum substrate needs to consider the matching between the shapes and the positioning of installation, so that the manufacturing cost is high, and the requirement of full-automatic production is difficult to meet. If the three-dimensional structure can be realized by bending one aluminum substrate, automatic manufacturing can be realized, and the production efficiency is effectively improved.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need for a flexible aluminum substrate with high flexibility for use in full-ambient lighting products. In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a high pliability aluminium base board that bends for realize the full period of luminosity LED illumination product of big luminous angle, be provided with first portion of bending and the second portion of bending, first portion of bending is provided with a plurality of, the quantity of second portion of bending is not more than the quantity of first portion of bending, has first limit of bending between the adjacent first portion of bending, be provided with the second limit of bending between second portion of bending and the first portion of bending, the second portion of bending can be around the second limit of bending to be 90 degrees vertical bends, first portion of bending and second portion of bending surface all are provided with the LED light source, the quantity of first portion of bending is N, first portion of bending is 360/N around the angle that first limit of bending can be bent for another adjacent first portion of bending.
Further preferably, the first bending portion is rectangular, the first bending edge is a long edge of two adjacent first bending portions, the second bending edge is a short edge of the first bending portion, and the second bending portion is arranged on the short edge of the first bending portion.
Further preferably, the thickness of the first bending part and the second bending part is equal, the surfaces of the first bending part and the second bending part are provided with copper foil lines, and the copper foil lines of the first bending part and the second bending part are communicated to enable the first bending part and the second bending part to be electrically communicated.
Preferably, the high-flexibility bendable aluminum substrate is provided with an aluminum plate layer, heat conducting glue and copper foil circuits, and the aluminum plate layer is subjected to high-temperature annealing treatment before being pressed on the high-flexibility bendable aluminum substrate.
Further preferably, the number of the first bending portions is 6, the number of the second bending portions is 3, and the second bending portions are arranged at intervals on the edge of the first bending portion.
Preferably, the high-flexibility bendable aluminum substrate is processed from the same aluminum substrate, the outline of the first bending portion and the outline of the second bending portion are obtained through punching, the high-flexibility bendable aluminum substrate is provided with an aluminum plate layer, heat conducting glue and copper foil circuits, the first bending edge and the second bending edge are obtained through scribing and processing on the aluminum plate layer, and the first bending edge and the second bending edge do not penetrate through the aluminum plate layer.
Preferably, the first bending portion is bent along the first bending edge to form a hollow column, and the second bending portion is bent perpendicularly by 90 degrees around the second bending edge and covers the end of the hollow column.
Preferably, the first and second bent portions are bent from the copper foil circuit side toward the aluminum plate layer side.
Further preferably, the area of the second bending portion is smaller than the area of the first bending portion.
Preferably, the LED light sources on the surfaces of the first bending portion and the second bending portion are both disposed on the copper foil circuit.
Compared with the prior art, the utility model discloses following beneficial effect has: the high-flexibility bendable aluminum substrate is processed from the same aluminum substrate, the appearance profiles of the first bending portion and the second bending portion are obtained through punching, the copper foil lines of the first bending portion and the second bending portion are communicated, so that the first bending portion and the second bending portion are electrically communicated, a three-dimensional structure can be obtained through bending from one aluminum substrate, a plurality of aluminum substrates are not required to be spliced, automatic or semi-automatic bending of the aluminum substrates can be realized, and the production efficiency is high.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
Fig. 1 is a schematic front view of a flexible aluminum substrate of high flexibility according to an embodiment of the present invention before bending.
Fig. 2 is a schematic view of a back surface before bending of a flexible aluminum substrate of high flexibility according to an embodiment of the present invention.
Fig. 3 is a schematic top view of a highly flexible bendable aluminum substrate according to an embodiment of the present invention after being bent.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1 to 3, a high-flexibility bendable aluminum substrate is used for realizing a full-periphery LED lighting product with a large light emitting angle, and is provided with a first bending portion 1 and a second bending portion 2, the first bending portion 1 is provided with a plurality of portions, the number of the second bending portions 2 is not greater than the number of the first bending portions 1, a first bending edge 3 is arranged between adjacent first bending portions 1, a second bending edge 4 is arranged between the second bending portion 2 and the first bending portion 1, the second bending portion 2 can be perpendicularly bent by 90 degrees around the second bending edge 4, the surfaces of the first bending portion 1 and the second bending portion 2 are both provided with LED light sources 5, the number of the first bending portions 1 is N, and the angle at which the first bending portion 1 can be bent around the first bending edge 3 relative to another adjacent first bending portion 1 is 360/N.
First portion of bending 1 is the rectangle, and first limit of bending 3 is the long limit of two adjacent first portions of bending 1, the second limit of bending 4 is the minor face of first portion of bending 1, the second portion of bending 2 set up in on the minor face of first portion of bending 1.
First portion of bending 1 and the second portion of bending 2's thickness equals, first portion of bending 1 and the second portion of bending 2 surfaces all are provided with the copper foil circuit, the first portion of bending 1 and the second portion of bending 2's copper foil circuit intercommunication makes first portion of bending 1 and the second portion of bending 2 between the electric conductance switch-on.
The high-flexibility bendable aluminum substrate is provided with an aluminum plate layer, heat conducting glue and copper foil circuits, and the aluminum plate layer is subjected to high-temperature annealing treatment before being pressed into the high-flexibility bendable aluminum substrate.
The high-flexibility bendable aluminum substrate is formed by processing the same aluminum substrate, the outline of the first bending portion 1 and the outline of the second bending portion 2 are obtained by punching, the high-flexibility bendable aluminum substrate is provided with an aluminum plate layer, heat conducting glue and copper foil circuits, the first bending edge 3 and the second bending edge 4 are obtained by scribing the aluminum plate layer, and the first bending edge 3 and the second bending edge 4 do not penetrate through the aluminum plate layer.
The first bending portion 1 is bent along the first bending edge 3, and then is encircled to form a hollow column, the second bending portion 2 is perpendicularly bent for 90 degrees around the second bending edge 4, and the second bending portion 2 covers the end portion of the hollow column.
When the first bending part 1 and the second bending part 2 are bent, the first bending part and the second bending part are both bent to one side of the aluminum plate layer from one side of the copper foil circuit.
The area of the second bending part 2 is smaller than that of the first bending part 1.
And the LED light sources 5 on the surfaces of the first bending part 1 and the second bending part 2 are arranged on the copper foil circuit.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a high pliability aluminium base board that bends for realize the full period LED illumination product of big luminous angle, its characterized in that is provided with first portion of bending and the second portion of bending, first portion of bending is provided with a plurality of, the quantity of second portion of bending is not more than the quantity of first portion of bending, has first limit of bending between the adjacent first portion of bending, be provided with the second limit of bending between second portion of bending and the first portion of bending, the second portion of bending can be bent 90 degrees perpendicularly around the second limit of bending, first portion of bending and second portion of bending surface all are provided with the LED light source, the quantity of first portion of bending is N, first portion of bending is 360/N around the angle that first limit of bending can be bent for another adjacent first portion of bending.
2. The highly flexible and bendable aluminum substrate according to claim 1, wherein the first bending portion is rectangular, the first bending edge is a long edge of two adjacent first bending portions, the second bending edge is a short edge of the first bending portion, and the second bending portion is disposed on a short edge of the first bending portion.
3. The flexible aluminum substrate of claim 1, wherein the first bending portion and the second bending portion have equal thickness, and the first bending portion and the second bending portion have copper foil traces disposed on the surface thereof, and the copper foil traces of the first bending portion and the second bending portion are connected to allow electrical conduction between the first bending portion and the second bending portion.
4. The highly flexible and bendable aluminum substrate according to claim 1, wherein the highly flexible and bendable aluminum substrate is provided with an aluminum plate layer, a heat conducting glue and copper foil lines, and the aluminum plate layer is subjected to high temperature annealing treatment before being laminated on the highly flexible and bendable aluminum substrate.
5. The flexible aluminum substrate as claimed in claim 1, wherein there are 6 first bending portions and 3 second bending portions, and the second bending portions are spaced apart from each other at the edge of the first bending portions.
6. The flexible aluminum substrate of claim 1, wherein the flexible aluminum substrate is formed by processing a same aluminum substrate, the first and second bent portions have contours formed by punching, the flexible aluminum substrate is provided with an aluminum plate layer, a heat conductive adhesive and copper foil lines, the first and second bent edges are formed by scribing the aluminum plate layer, and the first and second bent edges do not penetrate through the aluminum plate layer.
7. The highly flexible and bendable aluminum substrate according to claim 1, wherein the first bending portion is bent along a first bending edge to form a hollow pillar, and further wherein the second bending portion is bent vertically by 90 degrees around a second bending edge, and the second bending portion covers an end of the hollow pillar.
8. The highly flexible and bendable aluminum substrate according to claim 6, wherein the first and second bending portions are bent from the copper foil wiring side to the aluminum plate layer side.
9. A highly flexible and bendable aluminum substrate according to claim 1, wherein the area of the second bend is smaller than the area of the first bend.
10. The flexible aluminum substrate as claimed in claim 6, wherein the LED light sources on the surfaces of the first and second bending portions are disposed on the copper foil circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020435775.2U CN211450805U (en) | 2020-03-30 | 2020-03-30 | High-flexibility bendable aluminum substrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020435775.2U CN211450805U (en) | 2020-03-30 | 2020-03-30 | High-flexibility bendable aluminum substrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211450805U true CN211450805U (en) | 2020-09-08 |
Family
ID=72319248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020435775.2U Expired - Fee Related CN211450805U (en) | 2020-03-30 | 2020-03-30 | High-flexibility bendable aluminum substrate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211450805U (en) |
-
2020
- 2020-03-30 CN CN202020435775.2U patent/CN211450805U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20100079989A1 (en) | Flexible Thin-Type Light-Emitting-Diode Circuit Substrate and a Light-Emitting-Diode Lamp Strip | |
| JP6880328B2 (en) | Support for light emitting elements and luminaires | |
| WO2013131463A1 (en) | Three-dimensional metal-based pcb circuit board assembly structure, corresponding light-emitting lamp and manufacturing method | |
| WO2019023821A1 (en) | Bulb having self-formed led light source | |
| JP2014204078A (en) | Flexible printed wiring board, lighting fixture, and method of manufacturing the same | |
| WO2016144090A1 (en) | Flexible circuit board assembly for led lamp | |
| CN211450805U (en) | High-flexibility bendable aluminum substrate | |
| EP2730834B1 (en) | LED Illumination Device | |
| JP3146901U (en) | Flexible thin circuit board for light emitting diode and light emitting diode light bar formed by applying the same | |
| CN205065427U (en) | Flexible LED filament | |
| GB2464668A (en) | Thin light emitting diode circuit substrate and lamp strip | |
| CN204201541U (en) | Led lamp module | |
| CN101494219A (en) | High-power LED aluminum substrate integrated module | |
| CN103775983A (en) | LED (Light Emitting Diode) lamp and manufacturing method thereof | |
| CN202494051U (en) | Light-emitting diode (LED) circuit board with bending metal matrix | |
| CN206191529U (en) | A electricity is connected from locking -type structure for LED light | |
| CN203686726U (en) | Strip-shaped flexible lamp with bonding type LED (Light-Emitting Diode) | |
| CN209026572U (en) | Lamp bar compliant conductive connector and its flexible lamp strip | |
| CN203784852U (en) | LED (light emitting diode) lamp | |
| CN103185250A (en) | Wiring-free LED light source module | |
| CN201973495U (en) | LED (Light Emitting Diode) light source structure | |
| TWI489059B (en) | Led light bar | |
| CN201063960Y (en) | LED unit and the composed LED module group thereof | |
| CN220489078U (en) | Plate structure for neon light-emitting device | |
| CN105202380A (en) | LED light-emitting module and lamp with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |