CN205388241U - Bulb with curved type LED filament - Google Patents
Bulb with curved type LED filament Download PDFInfo
- Publication number
- CN205388241U CN205388241U CN201520844463.6U CN201520844463U CN205388241U CN 205388241 U CN205388241 U CN 205388241U CN 201520844463 U CN201520844463 U CN 201520844463U CN 205388241 U CN205388241 U CN 205388241U
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- CN
- China
- Prior art keywords
- bulb
- emitting section
- led light
- curved
- curved led
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a bulb with curved type LED filament, this bulb in -connection have the luminous strip of a curved type LED, the utility model discloses an installing the bulb of curved type LED filament, comparing the LED filament of vertical bar type, the wattage is higher, and luminance is more even, and the radiating effect is better, can improve the power output in same glass bulb cavity, can be with traditional bulb of 100w and reach the same effect with the 2400k's of the same colour temperature of traditional bulb 12wLED bulb.
Description
Technical field
This utility model relates to LED illumination lamp field, particularly relates to a kind of bulb with curved LED filament.
Background technology
Along with popularizing of awareness of saving energy, the use of LED becomes increasingly popular, and the LED filament of vertical bar type, owing to luminescence is uniform, thermal diffusivity is good, occupies increasing share in light fixture modelled after an antique, conventional field of illuminating lamps.But the LED filament of vertical bar type is due to the restriction by length, its wattage has correspondingly been also affected by very big restriction, although from point of theory, bulb can be done and do greatly length, thus vertical bar type LED filament is correspondingly done length, but from actually used angle, that does oversize just loses use meaning too greatly.One good inspiration is that vertical bar filament is made curved shape, it is possible to when bulb constancy of volume, it is greatly increased the length of filament, in theory, owing to the area of filament increases, about heat radiation, as long as coordinating gas circulation cooling, problem just can be readily solved.From present filament manufacturing technology, tungsten filament is made forniciform very general, this is because tungsten filament is except the composition of tungsten, add without other compositions, and tungsten filament belongs to flexible metal, as long as therefore by different flectors, the bending making arbitrary shape is not all a problem, but the non-homogenous material of LED filament is made, typically require the die bond doing complexity on flexible metal or resin material to process, it is so limited, LED filament makes being easier of raw silk rings, make various curved shape just extremely difficult, from existing market, also seldom there is forniciform LED filament structure.
Utility model content
This utility model is aiming at the problems referred to above, it is proposed to a kind of bulb with curved LED filament, and this bulb wattage is high, brightness uniformity, good heat dissipation.
For reaching above-mentioned requirements, the utility model discloses a kind of bulb with curved LED filament, including a transparent glass shell, a conducting wire, a driver and a lamp holder, described lamp holder and the fixing connection of transparent glass shell, described driver, conducting wire and lamp holder connect, a curved LED light-emitting section it is connected to bottom described driver, this curved LED light-emitting section be respectively arranged at two ends with positive pole and negative pole, and described positive pole and negative pole are electrically connected respectively with the positive pole of conducting wire, negative pole respectively.
Preferably, described curved LED light-emitting section can be spiral-shaped arbitrarily.
Preferably, described curved LED light-emitting section can be arbitrary wave-like.
Preferably, described curved LED light-emitting section can be arbitrary symmetrical, asymmetric curvature shape.
Preferably, described curved LED light-emitting section can be shape regular, irregular curved arbitrarily.
Preferably, described curved LED light-emitting section can be arbitrary wave-like and arbitrary symmetrical, asymmetric bending shape and combination in any between shape regular, irregular curved arbitrarily.
In this utility model, described curved LED light-emitting section quantity in a transparent glass shell can be one, or more than one, less than four.
In this utility model, described curved LED light-emitting section can towards any direction in transparent glass shell.
The LED filament of curved structure of the present utility model, compare the LED filament of vertical bar type, its wattage is higher, brightness is evenly, radiating effect is also better, according to test, this new technique can improve the power output in same glass bulb cavity, it is possible to reaches same effect with the 12wLED bulb of the conventional bulb of 100w and (2400k) of colour temperature the same as conventional bulb.
Accompanying drawing explanation
Shown in Fig. 1 is the population structure schematic diagram that in this utility model, curved LED filament is connected in bulb；
Shown in Fig. 2 is the structural representation of spiral-shaped LED light-emitting section in this utility model；
Shown in Fig. 3 is the structural representation of this utility model Wave shape LED light-emitting section；
Shown in Fig. 4 is symmetric curvature shape LED luminous bar structure schematic diagram in this utility model；
Shown in Fig. 5 is the surface structure schematic diagram of asymmetric curvature shape LED light-emitting section in this utility model；
Shown in Fig. 6 is the surface structure schematic diagram of rule curved shape LED light-emitting section in this utility model；
Shown in Fig. 7 is the surface structure schematic diagram of irregular curved shape LED light-emitting section in this utility model；
Shown in Fig. 8 is the surface structure schematic diagram of the curved LED light-emitting section of combination type in this utility model；
Wherein, 1, transparent glass shell；2, conducting wire；3, driver；4, lamp holder；5, curved LED light-emitting section；6, spiral-shaped LED light-emitting section；7, wave-like LED light-emitting section；8, symmetric curvature shape LED light-emitting section；9, asymmetric curvature shape LED light-emitting section；10, rule curved shape LED light-emitting section；11, irregular curved shape LED light-emitting section；12, the curved LED light-emitting section of combination type.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in more detail.
As shown in Figure 1, a kind of bulb with curved LED filament, including transparent glass shell 1, conducting wire 2, driver 3 and a lamp holder 4, connect for fixing between lamp holder 4 and transparent glass shell 1, driver 3, conducting wire 2 and lamp holder 4 connect, be connected to a curved LED light-emitting section 5 in the bottom of driver 3, this curved LED light-emitting section 5 be respectively arranged at two ends with positive pole and negative pole, and positive pole and negative pole are electrically connected respectively with the positive pole of conducting wire 2, negative pole respectively.
In this utility model; preferred curved LED light-emitting section 5 can be spiral-shaped arbitrarily; specifically can referring to Fig. 2; the figure provided in Fig. 2 is spiral-shaped LED light-emitting section 6; certain spiral-shaped LED light-emitting section 6 is only the one in many " spiral-shaped "; other variously-shaped helical structures, such as spindle, taper, V-type helical structure, are also all protection domains of the present utility model.
In this utility model; preferred curved LED light-emitting section 5 can be arbitrary wave-like; concrete visible Fig. 3; the figure provided in Fig. 3 is wave-like LED light-emitting section 7; certain wave-like LED light-emitting section 7 is only the one in many " wave-like "; other variously-shaped wavelike structure, are also all protection domains of the present utility model.
In this utility model, preferred curved LED light-emitting section 5 can be arbitrary symmetrical, asymmetric curvature shape, specifically can referring to Fig. 4 and Fig. 5, what Fig. 4 provided is symmetric curvature shape LED light-emitting section 8 structural representation in this utility model, and what Fig. 5 then provided is the surface structure schematic diagram of asymmetric curvature shape LED light-emitting section 9 in this utility model；Certain symmetric curvature shape LED light-emitting section 8 and asymmetric curvature shape LED light-emitting section 9 are only the one in many " symmetric curvature shape " and " asymmetric curvature shape "; other various " symmetric curvature shapes " such as heart-shaped structure, apple shape structure; various English alphabet structures in " asymmetric curvature shape ", Arabic alphabet structure etc., be also all protection domain of the present utility model.
In this utility model, it is preferred that curved LED light-emitting section 5 can be shape regular, irregular curved arbitrarily, what Fig. 6 provided is the surface structure schematic diagram of rule curved shape LED light-emitting section 10 in this utility model；Fig. 7 provide then be the surface structure schematic diagram of irregular curved shape LED light-emitting section 11 in this utility model；Certainly rule curved shape LED light-emitting section 10 and irregular curved shape LED light-emitting section 11 are only the one in many " rule curved shape " and " irregular curved shape "; structure that other are various " rule curved shapes " in circular configuration, ellipsoidal structure and various " asymmetric curvature shape ", is also all protection domain of the present utility model.
In this utility model, it is preferred that curved LED light-emitting section 5 can be arbitrary wave-like and arbitrary wave-like and arbitrary symmetrical, asymmetric bending shape and combination in any between shape regular, irregular curved arbitrarily.
Given by Fig. 8 is the surface structure schematic diagram of the curved LED light-emitting section 12 of combination type in this utility model；But being not limited thereto, as mentioned above, arbitrary wave-like and arbitrary wave-like and arbitrary symmetrical, asymmetric bending shape and arbitrarily combination in any between shape regular, irregular curved are protection domain of the present utility model.
In this utility model, the curved LED light-emitting section 5 quantity in a transparent glass shell 1 can be one, or more than one, less than four, one or more curved LED light-emitting section 5 is exist in actual applications, does not affect the normal use of light fixture；If but more than more than four, although then existing in theory, but practical application is affected by structure and heat radiation, it is not an ideal chose.
In this utility model, curved LED light-emitting section 5 can towards any direction in transparent glass shell 1, such as structure, transversary, oblique structure etc. vertically downward.
Generally speaking, curved LED bulb, compare the LED filament of vertical bar type, its wattage is higher, evenly, radiating effect is also better, according to test in brightness, this new technique can improve the power output in same glass bulb cavity, it is possible to reaches same effect with the 12wLED bulb of the conventional bulb of 100w and (2400k) of colour temperature the same as conventional bulb.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the premise without departing from know-why of the present utility model; can also making some improvement and modification, these improve and modification also should be regarded as protection domain of the present utility model.
Claims (8)
1. a bulb with curved LED filament, including a transparent glass shell, a conducting wire, a driver and a lamp holder, described lamp holder and the fixing connection of transparent glass shell, described driver, conducting wire and lamp holder connect, it is characterized in that, be connected to a curved LED light-emitting section bottom described driver, this curved LED light-emitting section be respectively arranged at two ends with positive pole and negative pole, and described positive pole and negative pole are electrically connected respectively with the positive pole of conducting wire, negative pole respectively.
2. a kind of bulb with curved LED filament as claimed in claim 1, it is characterised in that described curved LED light-emitting section can be spiral-shaped arbitrarily.
3. a kind of bulb with curved LED filament as claimed in claim 1, it is characterised in that described curved LED light-emitting section can be arbitrary wave-like.
4. a kind of bulb with curved LED filament as claimed in claim 1, it is characterised in that described curved LED light-emitting section can be arbitrary symmetrical, asymmetric curvature shape.
5. a kind of bulb with curved LED filament as claimed in claim 1, it is characterised in that described curved LED light-emitting section can be shape regular, irregular curved arbitrarily.
6. a kind of bulb with curved LED filament as claimed in claim 1, it is characterized in that, described curved LED light-emitting section can be arbitrary wave-like and arbitrary symmetrical, asymmetric bending shape and combination in any between shape regular, irregular curved arbitrarily.
7. a kind of bulb with curved LED filament as claimed in claim 1, it is characterised in that described curved LED light-emitting section quantity in a transparent glass shell can be, or more than one, less than four.
8. a kind of bulb with curved LED filament as claimed in claim 1, it is characterised in that described curved LED light-emitting section can towards any direction in transparent glass shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520844463.6U CN205388241U (en) | 2015-10-28 | 2015-10-28 | Bulb with curved type LED filament |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520844463.6U CN205388241U (en) | 2015-10-28 | 2015-10-28 | Bulb with curved type LED filament |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205388241U true CN205388241U (en) | 2016-07-20 |
Family
ID=56380931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520844463.6U Expired - Fee Related CN205388241U (en) | 2015-10-28 | 2015-10-28 | Bulb with curved type LED filament |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205388241U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120546A (en) * | 2017-05-12 | 2017-09-01 | 厦门胜普朗照明有限公司 | LED designs flexibility filament lamp and preparation method thereof |
| WO2019015763A1 (en) * | 2017-07-20 | 2019-01-24 | Explorentis | Led lamp with flexible led filament, and manufacturing method |
-
2015
- 2015-10-28 CN CN201520844463.6U patent/CN205388241U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120546A (en) * | 2017-05-12 | 2017-09-01 | 厦门胜普朗照明有限公司 | LED designs flexibility filament lamp and preparation method thereof |
| WO2019015763A1 (en) * | 2017-07-20 | 2019-01-24 | Explorentis | Led lamp with flexible led filament, and manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180515 Address after: 200120 Shanghai, China (Shanghai) free trade pilot area, No. 3 Pudong Road, 3 B615, B618, B620 and B622 rooms. Patentee after: SHANGHAI LITE-WAY LIGHTING APPLIANCE CO.,LTD. Address before: 200120 room 2250, South Pudong Road, Pudong New Area, Shanghai B618 Patentee before: Tang Xiong |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160720 Termination date: 20211028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |