CN203859100U - LED bulb - Google Patents
LED bulb Download PDFInfo
- Publication number
- CN203859100U CN203859100U CN201420289870.0U CN201420289870U CN203859100U CN 203859100 U CN203859100 U CN 203859100U CN 201420289870 U CN201420289870 U CN 201420289870U CN 203859100 U CN203859100 U CN 203859100U
- Authority
- CN
- China
- Prior art keywords
- led
- lampshade
- led filament
- lamp
- filament
- 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
Abstract
An LED bulb comprises a lamp base and a lampshade; a lamp holder is disposed in the lampshade; an exhaust pipe is disposed in the lamp holder; the top of the lamp holder is provided with a lamp body; the lamp body comprises a core column fixed to the lamp holder; the periphery of the core column is uniformly provided with a plurality of LED filaments; an LED filament pin wire is penetrated in each LED filament; each LED filament pin wire at an upper end of the LED filament is connected with a guide wire disposed at the top of the core column; each LED filament pin wire at a lower end of the LED filament passes through the lamp holder and is connected with a capacitance-resistance driving power supply disposed in the lamp base under the lamp holder; the capacitance-resistance driving power supply is connected with a contact head disposed at the bottom of the lamp base; and argon is filled in the lampshade. According to the LED bulb, good luminous flux is ensured through the uniformly distributed LED filaments; the guide wire is disposed, a parallel spot welding method is used, and the condition that other filaments are not bright due to the fact that one filament is damaged is prevented; the LED filaments are inclinedly arranged, convection speed is increased, and heat condensation is prevented; the capacitance-resistance driving power supply is arranged, heat production is little, and service lifetime is prolonged; and the argon is filled to effectively protect the filaments, and oxidation is avoided.
Description
Technical field
The utility model relates to a kind of lighting, particularly a kind of LED bulb.
Background technology
Bulb is applied and extensively, has mainly been played illumination in people's life.Along with the development of people's life, the progress of science and technology, today that world energy sources lacks, people start to focus on environmental protection, have proposed energy-conserving and environment-protective, green illumination.
Traditional incandescent lamp energy consumption is large, and the life-span is short; And fluorescent lamp contains the heavy metals such as mercury, very easily people's health is worked the mischief, luminous unstable, there is stroboscopic, also be there is to harm in eye, the existence of heavy metal also can damage environment; LED bulb, adopt semiconductor light-emitting-diode, not only energy-conservation also environmental protection, bulb keeps the outward appearance of original incandescent lamp, is convenient to change, but existing LED bulb is all the series connection of LED filament conventionally, forms a loop, when wherein one has burnt out, one group of filament of series connection is all unrenewable, repairs also difficulty, and waste is serious; What in existing lampshade, fill is Krypton, the inertia of Krypton is unstable, prolongation along with service time, easily make filament oxidation, useful life is short, also has the problem of heat radiation, only in guaranteed good heat radiation situation simultaneously, its advantage just reflects, otherwise will greatly affect performance and the life-span of LED light fixture.
Summary of the invention
Technical problem to be solved in the utility model is for the deficiencies in the prior art, provides a kind of reasonable in design, plays wall scroll filament and controls, and better protects the LED bulb of filament.
Technical problem to be solved in the utility model is to realize by following technical scheme, the utility model is a kind of LED bulb, comprise lamp holder and lampshade, be characterized in, in lampshade, be provided with lamp socket, the bottom of lamp socket is fixed on lampshade, in described lamp socket, be provided with the blast pipe of vertical setting, the upper shed of blast pipe is communicated with lampshade, the top of lamp socket is provided with lamp body, lamp body comprises the stem stem fixing with lamp socket, the surrounding of stem stem is provided with some LED filaments, axis along filament in every LED filament is all interspersed with LED filament leg line, the LED filament leg line of LED filament upper end is connected with the seal wire that is located at stem stem top, the LED filament leg line of LED filament lower end is connected with the capacitance-resistance driving power in being located at lamp socket below lamp holder through lamp socket, capacitance-resistance driving power joins with the contact head that is located at lamp holder bottom, in described lampshade, be filled with argon gas.
Technical problem to be solved in the utility model can also further realize by following technical scheme, in above-described LED bulb: the outward-dipping setting from top to bottom of described LED filament.
Technical problem to be solved in the utility model can also further realize by following technical scheme, in above-described LED bulb: the angle of inclination of described LED filament is 5 °～30 °.
Technical problem to be solved in the utility model can also further realize by following technical scheme, in above-described LED bulb: described LED filament is provided with four.
Technical problem to be solved in the utility model can also further realize by following technical scheme, in above-described LED bulb: described LED filament leg line is made by nickel wire.
Technical problem to be solved in the utility model can also further realize by following technical scheme, and in above-described LED bulb: described lamp socket is horn-like setting, the big opening end of horn-like lamp socket is fixed with lampshade down.
Technical problem to be solved in the utility model can also further realize by following technical scheme, in above-described LED bulb: the width of described LED filament is 2mm～4mm.
Technical problem to be solved in the utility model can also further realize by following technical scheme, in above-described LED bulb: be provided with the spiral that use is installed outward at described lamp holder.
Technical problem to be solved in the utility model can also further realize by following technical scheme, in above-described LED bulb: be provided with the connector joining with lamp holder in the bottom of described lampshade, connector outer wall is provided with external screw thread, is provided with the internal thread matching with external screw thread on lampshade connector on the inwall of described lamp holder.
The utility model is by establishing some LED filaments, and LED filament is evenly distributed on stem stem surrounding, make luminous evenly, guaranteed good luminous flux; Every LED filament is connected with seal wire by LED filament leg line respectively, forms spot welding in parallel, can play wall scroll filament and control, and has avoided causing other filaments not work because a filament damages, and is also convenient to repair; LED filament is obliquely installed, and has strengthened the convection velocity of gas in lampshade, prevents the heating of LED filament and initiation hot polymerization; Driving power is held in handicapping, produces heat few, has extended the useful life of LED lamp; In lampshade, fill argon gas, more effectively protect filament, avoid oxidation, improved luminous efficiency; If connector, makes the easier for installation of lampshade and lamp holder.Compared with prior art, it is reasonable in design, easy to use, and spot welding in parallel has guaranteed the independence between LED filament, has improved light utilization efficiency and heat dispersion, has reduced the heat of the luminous generation of LED, has extended useful life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Referring to accompanying drawing, further describe concrete technical scheme of the present utility model, so that those skilled in the art understands the present invention further, and do not form the restriction to its right.
Embodiment 1, with reference to Fig. 1, a kind of LED bulb, comprise lamp holder 1 and lampshade 3, in lampshade 3, be provided with lamp socket 2, the bottom of lamp socket 2 is fixed on lampshade 3, in described lamp socket 2, be provided with the blast pipe 8 of vertical setting, the upper shed of blast pipe 8 is communicated with lampshade 3, the top of lamp socket 2 is provided with lamp body, lamp body comprises the stem stem 4 fixing with lamp socket 2, the surrounding of stem stem 4 is provided with some LED filaments 6, the every interior axis along filament of LED filament 6 is all interspersed with LED filament leg line 7, the LED filament leg line 7 of LED filament 6 upper ends is connected with the seal wire 5 that is located at stem stem 4 tops, the LED filament leg line 7 of LED filament 6 lower ends is connected with the capacitance-resistance driving power 12 in being located at lamp socket 2 below lamp holders 1 through lamp socket 2, capacitance-resistance driving power 12 joins with the contact head 13 that is located at lamp holder 1 bottom, in described lampshade 3, be filled with argon gas.
Embodiment 2, in the LED bulb described in embodiment 1: the outward-dipping setting from top to bottom of described LED filament 6.
Embodiment 3, in the LED bulb described in embodiment 2: the angle of inclination of described LED filament 6 is 5 °.
Embodiment 4, in the LED bulb described in embodiment 2: the angle of inclination of described LED filament 6 is 30 °.
Embodiment 5, in the LED bulb described in embodiment 2: the angle of inclination of described LED filament 6 is 15 °.
Embodiment 6, in the LED bulb of embodiment 1-5 described in any one: described LED filament 6 is provided with four.
Embodiment 7, in the LED bulb described in embodiment 1: described LED filament leg line 7 is made by nickel wire.
Embodiment 8, and in the LED bulb described in embodiment 1: described lamp socket 2 is horn-like setting, the big opening end of horn-like lamp socket 2 is fixing with lampshade 3 down.
Embodiment 9, in the LED bulb described in embodiment 1: the width of described LED filament 6 is 2mm.
Embodiment 10, in the LED bulb described in embodiment 1: the width of described LED filament 6 is 4mm.
Embodiment 11, in the LED bulb described in embodiment 1: be provided with the spiral 14 that use is installed outside described lamp holder 1.
Embodiment 12, in LED bulb described in embodiment 1: be provided with the connector 9 joining with lamp holder 1 in the bottom of described lampshade 3, connector 9 outer walls are provided with external screw thread 10, are provided with the internal thread 11 matching with external screw thread 10 on lampshade 3 connectors 9 on the inwall of described lamp holder 1.
From blast pipe 8, the gas in lampshade 3 is extracted out, be then filled with argon gas, after charging, by blast pipe 8 sealings, argon gas good stability, can provide good protection to LED filament 6; By the LED filament leg line 7 of LED filament 6 lower ends wherein two be connected with the positive pole of capacitance-resistance driving power 12, other two are connected with the negative pole of capacitance-resistance driving power 12, a utmost point by the NL of capacitance-resistance driving power 12 in is extremely connected with contact head 13, another utmost point is connected with the plastic casing of lamp holder, form loop, and the LED filament leg line 7 of LED filament 6 upper ends is connected by seal wire 5, thisly be connected to spot welding in parallel, such connected mode has been avoided, because filament damages or disconnects and affect other filaments and do not work, being convenient to repair; Lamp holder 1 and lampshade 3 adopt mechanical bond by connector 9, and dismounting is convenient, and recycling adhesive is bonding, and through high-temperature expansion, make lamp holder 1 tightr with the combination of lampshade 3, increase work efficiency; LED filament 6 is vertically uniformly distributed at the interior axis along stem stem 4 of lampshade 3, make luminous even, increase luminous flux, LED filament 6 is obliquely installed, make the gas in lampshade 3 easily form convection current, increase velocity of liquid assets, prevent the luminous hot polymerization that causes of LED filament 6, affect illumination effect and the reduction of service life of LED filament 6, it is also convenient to install; Trumpet-shaped lamp socket 2 is easily installed, attractive in appearance; The LED filament leg line 7 that adopts nickel wire to make, makes contacting of LED filament leg line 7 and LED filament 6, and not oxidizable, electric conductivity is good; The width of LED filament 6 is set to 2mm～4mm, suitably increases the surface area of LED filament 6, and during work, current density reduces, and reduces heat generation density, thereby avoids the light output that junction temperature rising causes to reduce, and reduces the sharpening speed of LED filament 6.
Claims (9)
1. a LED bulb, comprise lamp holder and lampshade, it is characterized in that: in lampshade, be provided with lamp socket, the bottom of lamp socket is fixed on lampshade, in described lamp socket, be provided with the blast pipe of vertical setting, the upper shed of blast pipe is communicated with lampshade, the top of lamp socket is provided with lamp body, lamp body comprises the stem stem fixing with lamp socket, the surrounding of stem stem is provided with some LED filaments, axis along filament in every LED filament is all interspersed with LED filament leg line, the LED filament leg line of LED filament upper end is connected with the seal wire that is located at stem stem top, the LED filament leg line of LED filament lower end is connected with the capacitance-resistance driving power in being located at lamp socket below lamp holder through lamp socket, capacitance-resistance driving power joins with the contact head that is located at lamp holder bottom, in described lampshade, be filled with argon gas.
2. LED bulb according to claim 1, is characterized in that: the outward-dipping setting from top to bottom of described LED filament.
3. LED bulb according to claim 2, is characterized in that: the angle of inclination of described LED filament is 5 °～30 °.
4. according to the LED bulb described in claim 1 or 2 or 3, it is characterized in that: described LED filament is provided with four.
5. LED bulb according to claim 1, is characterized in that: described LED filament leg line is made by nickel wire.
6. LED bulb according to claim 1, is characterized in that: described lamp socket is horn-like setting, and the big opening end of horn-like lamp socket is fixed with lampshade down.
7. LED bulb according to claim 1, is characterized in that: the width of described LED filament is 2mm～4mm.
8. LED bulb according to claim 1, is characterized in that: at described lamp holder, be provided with the spiral that use is installed outward.
9. LED bulb according to claim 1, it is characterized in that: in the bottom of described lampshade, be provided with the connector joining with lamp holder, connector outer wall is provided with external screw thread, is provided with the internal thread matching with external screw thread on lampshade connector on the inwall of described lamp holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289870.0U CN203859100U (en) | 2014-06-03 | 2014-06-03 | LED bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289870.0U CN203859100U (en) | 2014-06-03 | 2014-06-03 | LED bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203859100U true CN203859100U (en) | 2014-10-01 |
Family
ID=51608942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420289870.0U Expired - Fee Related CN203859100U (en) | 2014-06-03 | 2014-06-03 | LED bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203859100U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3418620A1 (en) * | 2017-06-22 | 2018-12-26 | Zhejiang Bestime Trading Co., Ltd. | Lighting device and lamp string |
-
2014
- 2014-06-03 CN CN201420289870.0U patent/CN203859100U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3418620A1 (en) * | 2017-06-22 | 2018-12-26 | Zhejiang Bestime Trading Co., Ltd. | Lighting device and lamp string |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20170603 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |