CN203907532U - LED filament and LED bulb with LED filament - Google Patents
LED filament and LED bulb with LED filament Download PDFInfo
- Publication number
- CN203907532U CN203907532U CN201420288893.XU CN201420288893U CN203907532U CN 203907532 U CN203907532 U CN 203907532U CN 201420288893 U CN201420288893 U CN 201420288893U CN 203907532 U CN203907532 U CN 203907532U
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- led filament
- led
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- shell
- filament
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Abstract
An LED filament comprises multiple substrates, flexible wires capable of connecting the substrates in series, pins at the ends of the substrates at the two ends of the LED filament, and light emitting units arranged on the substrates. The pins, the light emitting units and the flexible wires are electrically connected in series. The utility model further provides an LED bulb which comprises a shell, a core column arranged in the shell, a lamp holder connected with the shell, a driver arranged in the lamp holder and the LED filament. The two pins of the LED filament are connected with the lamp holder and contained in the shell, an included angle is formed between every two adjacent substrates in the filament, and the flexible wires are bent. The adjacent substrates in the LED filament in the LED bulb are connected through the flexible wires, so that when the substrates need to be arranged obliquely, through the flexible characteristic of the flexible wires, it is guaranteed that the wires can not be damaged when bent, and the yield rate of the LED filament in the LED bulb is guaranteed.
Description
Technical field
The utility model relates to LED technical field, particularly relates to a kind of LED filament and applies the LED bulb of this LED filament.
Background technology
LED, as a kind of new light source, because of advantages such as its good energy-conserving effect, long-lives, has been widely used in various lighting installations.White light LEDs be described as replace fluorescent lamps and incandescent lamp the 4th generation lighting source.LED has changed the principle that incandescent lamp tungsten filament is luminous and fluorescent lamp tricolor powder is luminous, utilizes electroluminescence, has advantages of that light efficiency is high, radiationless, the life-span long, low-power consumption and environmental protection.
By using the LED filament of filament, make the illumination effect of LED bulb 30 more approach the illumination effect of incandescent lamp at present.But, due to the easily stressed damage inefficacy in assembling process of two LED filament junctions at an angle to each other, cause the production yield of LED bulb low.
Utility model content
Based on this, be necessary the LED bulb that a kind of LED filament of destroying or force to yield is provided and applies this LED filament.
A kind of LED filament, comprising: multiple substrates, the destroyed or force to yield wire that multiple described substrates are connected in series, be arranged on the described substrate that is positioned at described LED filament two ends end pin and be arranged on the luminescence unit on described substrate,
Described pin, described luminescence unit and the described wire of destroying or force to yield are electrically connected in series.
In one of them embodiment, described substrate is strip, and described luminescence unit is multiple, and multiple described luminescence units distribute and are connected in series along described substrate bearing of trend.
In one of them embodiment, described substrate is transparency carrier.
In one of them embodiment, the described luminescence unit on described substrate and described substrate is wrapped in fluorescent glue.
In one of them embodiment, the surface coverage that described substrate is provided with described luminescence unit has fluorescent glue.
A kind of LED bulb, comprising:
Cell-shell, be formed on stem stem, the lamp holder being connected with described cell-shell in described cell-shell, be arranged on the driver in described lamp holder, LED filament described above, and one end is connected with described driver through described stem stem, the connecting line that the other end is connected with the described pin of described LED filament, described LED filament is contained in described cell-shell
Two described substrates adjacent in described LED filament are at an angle to each other, and the described wire of destroying or force to yield is bending state.
In one of them embodiment, described LED filament is two, and is connected in parallel, and the described substrate in every described LED filament is four, and is arranged in W shape.
In one of them embodiment, in described cell-shell, be filled with protective gas.
Between adjacent substrate in LED filament in above-mentioned LED bulb, adopt the wire of can destroying or force to yield to connect, in the time that the multiple substrates of needs need angled setting, can destroy or force to yield the destroyed or force to yield characteristic of wire, can not cause damage while having ensured bending, ensured the production yield of the LED filament in LED bulb.
Brief description of the drawings
Fig. 1 is the structural representation of the LED filament of the utility model one preferred embodiment;
Fig. 2 is the profile of the LED filament shown in Fig. 1;
Fig. 3 is the profile of the LED filament of another embodiment;
Fig. 4 is the structural representation of the LED bulb of the LED filament shown in application drawing 1;
Fig. 5 is the structural representation of the LED bulb of LED filament shown in Another Application Fig. 1.
Detailed description of the invention
As shown in Figure 1, it is the structural representation of the LED filament 10 of the utility model one preferred embodiment.
LED filament 10, comprising: multiple substrates 100, the destroyed or force to yield wire 200 that multiple substrates 100 are connected in series, the pin 300 that is arranged on the end of the substrate 100 that is positioned at LED filament 10 two ends, and be arranged on the luminescence unit 400 on substrate 100.Pin 300, luminescence unit 400 and the wire 200 of can destroying or force to yield are electrically connected in series.
Multiple substrates 100 are strip.Substrate 100 also can be other shapes.According to actual conditions, substrate 100 can be transparency carrier, and light-transmitting materials is made, as glass, crystalline ceramics, resin, sapphire etc.Substrate 100 also can be light tight material and makes, as metal, pottery etc.
Luminescence unit 400 is multiple.Multiple luminescence units 400 distribute and are connected in series along substrate 100 bearing of trends.Multiple luminescence units 400 are lined up at least one row and are arranged on the middle part of substrate 100 along the direction of substrate 100 extended lines.According to actual conditions, luminescence unit 400 can be lined up two row, and to be arranged on substrate 100 first-class.
See also Fig. 2 and Fig. 3, it is respectively the profile of the filament of LED shown in Fig. 1 10 and the profile of another embodiment LED filament 20.
When substrate 100 is made for light tight material, the surface coverage that substrate 100 is provided with luminescence unit 400 has fluorescent glue 500.When substrate 100 is made for light-transmitting materials, the luminescence unit 400 on substrate 100 and substrate 100 is wrapped in fluorescent glue 500.According to actual conditions, in the time that substrate 100 is light-transmitting materials, the surface coverage that also can substrate 100 be provided with luminescence unit 400 has fluorescent glue 500.
Can destroy or force to yield wire 200 and pin 300 is all attached on substrate 100.According to actual conditions, pin 300 can be and can destroy or force to yield, and also can be the metal material that can not destroy or force to yield and makes.Can destroy or force to yield wire 200 and pin 300 can be pasted on substrate 100 by materials such as plastics, adhesive glue, elargol, high-temp glue, scolding tin, metals.
See also Fig. 4, it is the structural representation of the LED bulb 30 of the LED filament 10 shown in application drawing 1.
LED bulb 30, comprise: cell-shell 700, be formed on cell-shell 700 inner leg 630, the lamp holder 600 that is connected with cell-shell 700, be arranged on driver 620, LED filament 10 in lamp holder 600, and one end is connected with driver 620 through stem stem 630, the connecting line 640 that the other end is connected with the pin 300 of LED filament 10.LED filament 10 is contained in cell-shell 700.
In cell-shell 700, be filled with protective gas.
Two substrates 100 adjacent in LED filament 10 are at an angle to each other, and the wire 200 of can destroying or force to yield is for bending state.
Substrate 100 in LED filament 10 is three, and shape triangular in shape distributes.Also can be other quantity according to the substrate of actual conditions LED filament 10, form the shape needing.
It is pointed out that according to actual conditions LED filament 10 and can be many, many LED filaments 10 adopt the mode of series connection or series and parallel combination to connect.LED bulb 30 also can be applied LED filament 20.
See also Fig. 5, it is the structural representation of the LED bulb 40 of LED filament 10 shown in Another Application Fig. 1.
LED filament 10 is two and is connected in parallel, and the substrate 100 in every LED filament 10 is four, and is arranged in W shape.LED bulb 40 also can be applied LED filament 20.
The model that it is pointed out that cell-shell 700 can be A type, G type, P type, Type B, C type, T-shaped etc.Lamp holder 600 can be E type, Type B, GU type, GX type, GZ type etc.Driver 620 can be packed in lamp holder 600 by casting glue.Between cell-shell 700 and lamp holder 600, can utilize binding agent to be fixed.
Above-mentioned LED filament 10,20, by the wire 200 of can destroying or force to yield, LED filament 10,20 is according to circumstances bent into and needs shape, and then make the substrate 100 of multiple encapsulation fluorescent glues 500 distribute as required, the light that the LED bulb 30 of applying LED filament 10,20 is sent is more even, more approaches the illumination effect of incandescent lamp.Due to the setting of the wire 200 of can destroying or force to yield, be difficult in assembling process because the stressed damage inefficacy of LED filament 10,20 causes the production yield of LED bulb 30,40 low.Multiple luminescence unit 400 series connection are arranged on strip substrate 100, and LED filament 10,20 lighting angles are larger, and brightness is better, thereby makes illuminating effect better.Substrate 100 can be printing opacity or light tight material, makes the lighting angle of LED filament 10,20 selectively higher, and then increases the application space of LED filament 10,20 and LED bulb 30,40.Wire and electric lead-out wire are directly attached on substrate 100, have simplified the structure of LED filament 10,20, and order assembling is simpler.In addition LED bulb 30,40 can adopt many LED filaments 10,20, has further increased the versatility of LED bulb 30,40.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (8)
1. a LED filament, is characterized in that, comprising: multiple substrates, the destroyed or force to yield wire that multiple described substrates are connected in series, be arranged on the described substrate that is positioned at described LED filament two ends end pin and be arranged on the luminescence unit on described substrate,
Described pin, described luminescence unit and the described wire of destroying or force to yield are electrically connected in series.
2. LED filament according to claim 1, is characterized in that, described substrate is strip, and described luminescence unit is multiple, and multiple described luminescence units distribute and are connected in series along described substrate bearing of trend.
3. LED filament according to claim 1, is characterized in that, described substrate is transparency carrier.
4. LED filament according to claim 3, is characterized in that, the described luminescence unit on described substrate and described substrate is wrapped in fluorescent glue.
5. LED filament according to claim 1, is characterized in that, the surface coverage that described substrate is provided with described luminescence unit has fluorescent glue.
6. a LED bulb, is characterized in that, comprising:
Cell-shell, be formed on stem stem, the lamp holder being connected with described cell-shell in described cell-shell, be arranged on the driver in described lamp holder, the LED filament as described in claim 1 to 5 any one, and one end is connected with described driver through described stem stem, the connecting line that the other end is connected with the described pin of described LED filament, described LED filament is contained in described cell-shell
Two described substrates adjacent in described LED filament are at an angle to each other, and the described wire of destroying or force to yield is bending state.
7. LED bulb according to claim 6, is characterized in that, described LED filament is two, and is connected in parallel, and the described substrate in every described LED filament is four and is arranged in W shape.
8. according to the LED bulb described in claim 6 or 7, it is characterized in that, in described cell-shell, be filled with protective gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420288893.XU CN203907532U (en) | 2014-05-30 | 2014-05-30 | LED filament and LED bulb with LED filament |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420288893.XU CN203907532U (en) | 2014-05-30 | 2014-05-30 | LED filament and LED bulb with LED filament |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203907532U true CN203907532U (en) | 2014-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420288893.XU Expired - Fee Related CN203907532U (en) | 2014-05-30 | 2014-05-30 | LED filament and LED bulb with LED filament |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203907532U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016150230A1 (en) * | 2015-03-23 | 2016-09-29 | 刘博仁 | Led filament and led filament illumination lamp therefor |
| CN106067463A (en) * | 2015-04-20 | 2016-11-02 | 亿光电子工业股份有限公司 | Light emitting module |
| CN106129236A (en) * | 2016-08-30 | 2016-11-16 | 王仕贵 | A kind of every section all can luminous bent multisection type LED line road support |
| CN106704856A (en) * | 2016-11-21 | 2017-05-24 | 浙江亿米光电科技有限公司 | Lamp bulb with V-shaped LED flexible lamp filament and process for manufacturing V-shaped lamp filament |
| DE102016109665A1 (en) * | 2016-05-25 | 2017-11-30 | Osram Opto Semiconductors Gmbh | FILAMENT AND LIGHTING DEVICE |
| CN107740940A (en) * | 2017-11-03 | 2018-02-27 | 漳州立达信光电子科技有限公司 | LED filament lamp |
| EP3290773A1 (en) * | 2016-09-05 | 2018-03-07 | Double Good Co. | Led light bulb and fabrication method thereof |
| EP3306178A1 (en) * | 2016-10-10 | 2018-04-11 | Double Good Co. | Led light bulb and fabrication method thereof |
| EP3480510A1 (en) * | 2017-11-03 | 2019-05-08 | Xiamen Eco Lighting Co., Ltd. | Led lighting apparatus |
| DE102017126915B4 (en) * | 2016-11-16 | 2020-11-26 | Ledvance Gmbh | LED filament for omnidirectional lamps |
-
2014
- 2014-05-30 CN CN201420288893.XU patent/CN203907532U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016150230A1 (en) * | 2015-03-23 | 2016-09-29 | 刘博仁 | Led filament and led filament illumination lamp therefor |
| CN106067463A (en) * | 2015-04-20 | 2016-11-02 | 亿光电子工业股份有限公司 | Light emitting module |
| DE102016109665A1 (en) * | 2016-05-25 | 2017-11-30 | Osram Opto Semiconductors Gmbh | FILAMENT AND LIGHTING DEVICE |
| US10969063B2 (en) | 2016-05-25 | 2021-04-06 | Osram Oled Gmbh | Filament and lighting device |
| CN106129236A (en) * | 2016-08-30 | 2016-11-16 | 王仕贵 | A kind of every section all can luminous bent multisection type LED line road support |
| EP3290773A1 (en) * | 2016-09-05 | 2018-03-07 | Double Good Co. | Led light bulb and fabrication method thereof |
| EP3306178A1 (en) * | 2016-10-10 | 2018-04-11 | Double Good Co. | Led light bulb and fabrication method thereof |
| DE102017126915B4 (en) * | 2016-11-16 | 2020-11-26 | Ledvance Gmbh | LED filament for omnidirectional lamps |
| CN106704856A (en) * | 2016-11-21 | 2017-05-24 | 浙江亿米光电科技有限公司 | Lamp bulb with V-shaped LED flexible lamp filament and process for manufacturing V-shaped lamp filament |
| CN107740940A (en) * | 2017-11-03 | 2018-02-27 | 漳州立达信光电子科技有限公司 | LED filament lamp |
| EP3480510A1 (en) * | 2017-11-03 | 2019-05-08 | Xiamen Eco Lighting Co., Ltd. | Led lighting apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 516000 No. 72 Huifeng 4th Road, Zhongkai High-tech Zone, Huizhou City, Guangdong Province (Factory Building) Co-patentee after: Huarui photoelectric (Huizhou) Co. Ltd. Patentee after: TCL Huarui Lighting Technology (Huizhou) Co., Ltd. Address before: 516000 Zhongkai hi tech Development Zone 19, Huizhou, Guangdong Co-patentee before: Huarui photoelectric (Huizhou) Co. Ltd. Patentee before: HUIZHOU HUARUI LIGHT SOURCE SCIENCE & TECHNOLOGY CO., LTD. |
|
| 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: 20141029 Termination date: 20190530 |