CN208041653U - A kind of flexible LED filament and LED filament lamp - Google Patents
A kind of flexible LED filament and LED filament lamp Download PDFInfo
- Publication number
- CN208041653U CN208041653U CN201820359576.0U CN201820359576U CN208041653U CN 208041653 U CN208041653 U CN 208041653U CN 201820359576 U CN201820359576 U CN 201820359576U CN 208041653 U CN208041653 U CN 208041653U
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- China
- Prior art keywords
- flexible
- led filament
- fixing bracket
- base board
- led
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Abstract
The utility model is related to a kind of flexible LED filament and LED filament lamps, including one flexible base board of flexible LED filament, being sticked on the flexible base board has several LED light sources, an and at least flexible cover, the flexible cover, which is covered in flexible base board and is not sticked, to be had in the one side of LED light source, and a closed cavity is formed with flexible base board, ER fluid is filled in the cavity, to solve the problems, such as to be unable to maintain that shape after existing LED filament can not bend or bend.
Description
Technical field
The utility model is related to lighting area, it is specifically related to a kind of flexible LED filament and LED filament lamp.
Background technology
In recent years, quickly growing due to LED industry, LED lamp gradually replace traditional illuminator.Since LED is sent out
Light has the characteristics such as point light source and directionality, in order to realize the wide-angle luminous lighting as incandescent lamp, a kind of existing LED light
Silk is that LED chip encapsulation is formed LED filament on the transparent substrate, then connects multiple filaments to form similar incandescent filament
Shape, to realize the luminous effect of similar wide-angle.
The shape of filament in existing LED filament lamp is fixed, although also people proposes to make LED filament in can
The shape of bending, but the shape after bending can not be maintained well.
Utility model content
The utility model is intended to provide a kind of flexible LED filament and LED filament lamp, can not to solve existing LED filament
The problem of shape being unable to maintain that after bending or bending.
Concrete scheme is as follows：
A kind of flexible LED filament, including a flexible base board, being sticked on the flexible base board has several LED light sources, Yi Jizhi
A few flexible cover, the flexible cover, which is covered in flexible base board and is not sticked, to be had in the one side of LED light source, and with flexibility
Substrate forms a closed cavity, and ER fluid is filled in the cavity.
Further, the flexible base board has the flexible part at multiple intervals and two neighboring flexible part is connected to one
The interconnecting piece risen is each covered with a flexible cover on the flexible part.
The utility model additionally provides a kind of LED filament lamp, including lamp cap, blister, power supply module, stem and LED filament,
The LED filament is above-mentioned flexible LED filament.
Further, fixing bracket is installed, the bottom of the stem is equipped with lower fixed branch at the top of the stem
One end of frame, the flexible LED filament is fixed on fixing bracket, and lower fixation is fixed in one end of the flexible LED filament
On holder, driver is additionally provided in the blister, the driver acts on fixed holder, so that upper fixing bracket
It is rotated relative to lower fixing bracket or mobile.
Further, the driver is electric pushrod or motor.
A kind of flexible LED filament and LED filament lamp provided by the utility model have following excellent compared with prior art
Point：ER fluid is filled in flexible LED filament provided by the utility model, liquid can occur under the action of electric field for ER fluid
(when electric field strength is less than some critical value, ER fluid is in a liquid state for the transformation of body-solid；When electric field strength is higher than this
When a critical value, it reforms into solid-state.) so that the flexible LED filament can maintain its shape bent after bending.
Description of the drawings
Fig. 1 shows a kind of schematic diagram of flexible LED filament in embodiment 1.
Fig. 2 shows another schematic diagrames of flexible LED filament in embodiment 1.
Fig. 3 shows the schematic diagram of LED filament lamp in embodiment 2.
Specific implementation mode
To further illustrate that each embodiment, the utility model are provided with attached drawing.These attached drawings are in the utility model discloses
A part for appearance mainly to illustrate embodiment, and can coordinate the associated description of specification to explain that the running of embodiment is former
Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and this practicality are new
The advantages of type.Component in figure is not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
Embodiment 1
As shown in Figure 1, the utility model provides a kind of flexible LED filament, including a flexible base board 1, the flexible base board
On be sticked and have several LED light sources 2, and at least a flexible cover 3, the flexible cover are covered in flexible base board 1 not
It is sticked in the one side for having LED light source 2, and a closed cavity is formed with flexible base board 1, become filled with electric current in the cavity
Liquid 4.Wherein above-mentioned flexible base board 1 can be existing common dialysis circuit board, and substrate material can be polyimides (PI)
Deng flexible cover 3 can be made of flexible materials such as silica gel.When the both ends of ER fluid 4 apply the electricity more than its threshold value
After, ER fluid can be transformed into solid-state from liquid, therefore when not applying electric field, which can be bent,
After-applied electric field is bent, the transformation of ER fluid 4 is in solid-state, and in the case where electric field maintains, which can also maintain always
Its form after bending, wherein above-mentioned electric field can be directly introduced to from flexible base board 1 in cavity, it can also be outside cavity
Access.
With reference to figure 2, as a preferred embodiment of the present embodiment, the flexible base board 1 has the flexible part at multiple intervals
10 and interconnecting piece 12 that two neighboring flexible part 10 links together, a flexibility is covered on each flexible part 10
Coating 3, the i.e. LED filament are composed of multiple flexible parts, wherein interconnecting piece 12 can be by bent flexibility
Material is made, and can also be to be made of not bent rigid material.Circuit between wherein preferably each flexible part is using simultaneously
The mode of connection realizes its connection, therefore the LED flexibility filaments of strip can be produced in production, further according to demand when application
It is cut out required length.
Embodiment 2
As shown in figure 3, the utility model additionally provides a kind of LED filament lamp, including lamp cap 5, blister 6, power supply module 7,
Stem 8 and LED filament 9, the LED filament 9 are the flexible LED filament described in embodiment 1.
With reference to figure 3, the top of the stem 8 is equipped with fixing bracket 80, and the bottom of the stem 8 is equipped with lower fixation
One end of holder 82, the flexible LED filament 9 is fixed on fixing bracket 80, and one end of the flexible LED filament 9 is fixed
In on lower fixing bracket 82, being additionally provided with driver in the blister, (in figure 3, the driver is instead of traditional stem 8
Function and driver be stem 8), the driver acts on fixed holder 80, so that 80 phase of upper fixing bracket
Lower fixing bracket 82 is rotated or mobile.Wherein, driver can be electric pushrod or motor, when driver is electronic
When push rod, upper fixing bracket 80 is fixed on the top of the push rod of electric pushrod, and lower fixing bracket 82 is fixed on electric pushrod,
Upper fixing bracket 80 can be moved toward lower fixing bracket 82, so that the middle part of flexible LED filament 9 is arched upward outward, two
Flexible LED filament 9 forms the subcordate shape of class.When driver is motor, upper fixing bracket 80 is fixed to motor shaft
Top on, lower fixing bracket 82 is fixed on motor so that upper fixing bracket 80 with the mobile angle of motor rotation, to
So that flexible LED filament 9 is reversed into specific shape.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art answers
This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details
On the utility model can be made a variety of changes, be the scope of protection of the utility model.
Claims (5)
1. a kind of flexible LED filament, it is characterised in that：Including a flexible base board, being sticked on the flexible base board has several LED light
Source, and an at least flexible cover, the flexible cover, which is covered in flexible base board and is not sticked, to be had in the one side of LED light source,
And a closed cavity is formed with flexible base board, ER fluid is filled in the cavity.
2. flexible LED filament according to claim 1, it is characterised in that：The flexible base board has the soft of multiple intervals
Property portion and interconnecting piece that two neighboring flexible part links together, be covered with a flexible covering on each flexible part
Layer.
3. a kind of LED filament lamp, including lamp cap, blister, power supply module, stem and LED filament, it is characterised in that：The LED light
Silk is any flexible LED filaments of claim 1-2.
4. LED filament lamp according to claim 3, it is characterised in that：Fixing bracket is installed at the top of the stem,
The bottom of the stem is equipped with lower fixing bracket, and one end of the flexible LED filament is fixed on fixing bracket, described soft
One end of property LED filament is fixed on lower fixing bracket, driver is additionally provided in the blister, the driver acts on institute
Fixing bracket is stated, so that upper fixing bracket is rotated relative to lower fixing bracket or movement.
5. LED filament lamp according to claim 4, it is characterised in that：The driver is electric pushrod or motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820359576.0U CN208041653U (en) | 2018-03-16 | 2018-03-16 | A kind of flexible LED filament and LED filament lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820359576.0U CN208041653U (en) | 2018-03-16 | 2018-03-16 | A kind of flexible LED filament and LED filament lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208041653U true CN208041653U (en) | 2018-11-02 |
Family
ID=63948427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820359576.0U Expired - Fee Related CN208041653U (en) | 2018-03-16 | 2018-03-16 | A kind of flexible LED filament and LED filament lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208041653U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458572A (en) * | 2018-11-28 | 2019-03-12 | 光纤设计公司 | A kind of LED light with rotatable LED array |
| CN110307529A (en) * | 2019-08-22 | 2019-10-08 | 杭州晁松科技有限公司 | A kind of magnetic absorption and the LED light and lamp holder of changeable brightness |
| CN111256049A (en) * | 2019-12-11 | 2020-06-09 | 厦门阳光恩耐照明有限公司 | LED filament lamp |
| CN116202044A (en) * | 2023-02-14 | 2023-06-02 | 永林电子股份有限公司 | LED lamp strip of flexible substrate |
-
2018
- 2018-03-16 CN CN201820359576.0U patent/CN208041653U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458572A (en) * | 2018-11-28 | 2019-03-12 | 光纤设计公司 | A kind of LED light with rotatable LED array |
| CN109458572B (en) * | 2018-11-28 | 2020-06-16 | 光纤设计公司 | LED lamp with rotatable LED array |
| CN110307529A (en) * | 2019-08-22 | 2019-10-08 | 杭州晁松科技有限公司 | A kind of magnetic absorption and the LED light and lamp holder of changeable brightness |
| CN111256049A (en) * | 2019-12-11 | 2020-06-09 | 厦门阳光恩耐照明有限公司 | LED filament lamp |
| CN116202044A (en) * | 2023-02-14 | 2023-06-02 | 永林电子股份有限公司 | LED lamp strip of flexible substrate |
| CN116202044B (en) * | 2023-02-14 | 2024-02-09 | 永林电子股份有限公司 | LED lamp strip of flexible substrate |
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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: 20181102 |