CN201133600Y - LED lamp - Google Patents

LED lamp Download PDF

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Publication number
CN201133600Y
CN201133600Y CNU200720195439XU CN200720195439U CN201133600Y CN 201133600 Y CN201133600 Y CN 201133600Y CN U200720195439X U CNU200720195439X U CN U200720195439XU CN 200720195439 U CN200720195439 U CN 200720195439U CN 201133600 Y CN201133600 Y CN 201133600Y
Authority
CN
China
Prior art keywords
led
described
fluorescent tube
characterized
light
Prior art date
Application number
CNU200720195439XU
Other languages
Chinese (zh)
Inventor
郑志刚
Original Assignee
郑志刚
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 郑志刚 filed Critical 郑志刚
Priority to CNU200720195439XU priority Critical patent/CN201133600Y/en
Application granted granted Critical
Publication of CN201133600Y publication Critical patent/CN201133600Y/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-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
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/23Retrofit 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
    • F21K9/232Retrofit 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00Globes; Bowls; Cover glasses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2107/00Light sources with three-dimensionally disposed light-generating elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Abstract

The utility model relates to an LED light, which comprises a connected light burner, a light body and a light screen. The LED light is characterized in that the light body comprises a drive circuit and a plurality of LED luminous tubes. The LED luminous tubes are divided into a plurality of luminous tube groups. Each luminous tube group is arranged and connected on a 1-shaped circuit board in series. The plurality of 1-shaped circuit boards are distributed uniformly, and form a column or a polyhedron. The top surface of the bottom surface of the column or the polyhedron are circuit boards, respectively. LED luminous tubes are uniformly distributed on the circuit boards. The LED light can overwhelm the defect of small illumination angles of the ordinary LED lights, and is used as a light fixture or on an automobile.

Description

The LED lamp

Technical field

The present invention relates to LED light lamp, especially a kind of fluorescent tube arrangement of LED lamp.

Background technology

Big energy-consuming during common tungsten lighting, heat dissipation capacity is big, and bulb is frangible, and the life-span is short.The LED light emitting diode has plurality of advantages such as energy consumption is low, pollution-free, radiationless, volume is little, brightness is high, the life-span is long, belongs to by universally acknowledged environmental protection light source.At present on decorative lightings such as most indicator lamp, neon light, obtained vast application.And national governments all encourage growth LED technology with energy savings.

Led lamp is compared with traditional halogen tungsten lamp, and following advantage is arranged:

1, reaction speed is fast.Common based on halogen bulb has a delay from the power connection to the filament light-emitting, be exactly the temperature rise time of filament.For 12 volts 30 watts bulb, this time approximately is 0.2-0.35 second.Suppose that an automobile travels for 80 kilometers with speed per hour, this is equivalent to the braking distance of 4-7 rice.And lighting of LED postpones to have only for tens nanoseconds, can ignore.

2, identification effect is good.The reference color temperature of LED wide (1000-9000K), luminous intensity height (can up to 20000CMD).

3, long service life.Domestic LED nominal life was 6-10 ten thousand hours, and actual life is about 3-8 is ten thousand hours.And common halogen tungsten bulb has only 300-1000 hour life-span.

4, luminous efficiency height.The luminous efficiency of halogen tungsten lamp is approximately 18%, in other words the bulb consumption electric energy become heat more than 80% and infrared ray has lost.And the visible light luminous efficiency of LED surpasses 95%, and it is low to produce heat during work, is real cold light source.

5, earthquake-proof function is strong.Jolt in the vehicle traveling process and shake, and vibrations damage the tungsten filament of halogen tungsten bulb easily, fatigue fracture takes place in long-time use the easily.LED does not have complicated combining structure and relative movement part, and earthquake-proof function is very good.

6, energy-saving effect is excellent.Common 5 electric energy of being consumed of braking are equivalent to start the electric energy that engine consumed No. one time.Because the power of motor is about 300W during ato unit, endurance period 0.8-2 second; And the about 60W of the power of Brake lamp, the time 2-10 second of at every turn braking is so the braking in travelling just equals frequent ato unit.And single automobile-used LED operating current is approximately 20mAh, and the power consumption of LED light fixture group is equivalent to 1/10th of halogen tungsten lamp.

LED has above-mentioned plurality of advantages, but the optical beam ratio of common LED lamp is more concentrated, and angle is narrower, can not reach the astigmatism of illumination as ordinary lamps, and therefore present LED can not reach the requirement of lighting source, can't replace common bulb and be used for illumination.

The utility model content

For addressing the above problem, overcome the little defective of solution common LED lamp astigmatism, the utility model proposes a kind of big LED lamp of high light efficiency, illumination zone that can be used for general lighting.

The technical solution of the utility model is:

A kind of LED lamp comprises the lamp holder of the threaded or bayonet socket that connects power supply, and the lamp body that links to each other with lamp holder is arranged on the lampshade that the peripheral bottom of lamp body links to each other with lamp body, it is characterized in that described lamp body comprises drive circuit and a plurality of LED fluorescent tube.

Described lampshade comprises plastic jacket that connects socket and the plexiglass tent of protecting illuminator.

Described drive circuit comprises rectification circuit, holding circuit and filter circuit.

Described LED fluorescent tube surrounds a spherosome by the circuit connection, and the LED fluorescent tube quantity on the described spherosome is 10-200.

Perhaps described LED fluorescent tube is divided into a plurality of light tube group, and a plurality of light tube group surround a cylinder or polyhedron uniformly.Every group of fluorescent tube of described light tube group all is arranged in series on the narrow strip wiring board of 1 font, surrounds cylinder or polyhedral side by even distribution of the wiring board of narrow strip.LED fluorescent tube number on the described narrow strip wiring board is 3-15, and the quantity of described narrow strip wiring board is the 3-15 bar.Described cylinder or polyhedral end face and bottom surface are the identical wiring board of shape size, the surface of this wiring board or also be furnished with the LED fluorescent tube all around uniformly, and the quantity of fluorescent tube is respectively 5-30.

Take technique scheme to have the following advantages:

The structure simple structure of this LED lamp; Arrange that by spheroid, cylinder or polyhedral LED fluorescent tube the range of exposures of LED lamp is enlarged, and light angle strengthens, and therefore can substitute existing general lighting lamp.And its brightness is equivalent to the brightness of common 40-100 watt bulb, and power consumption is below 3 watts, and power consumption is low.

Description of drawings

Accompanying drawing 1 is an overall structure schematic diagram of the present utility model.

Accompanying drawing 2 is the vertical view of the utility model LED lamp body.

Accompanying drawing 3 is the utility model circuit theory diagrams.

Among the figure: 1, Transparent lamp shade; 2, LED fluorescent tube; 3, circuit board; 4, plastic lamp shade; 5, lamp holder.

The specific embodiment

Referring to Fig. 1, Fig. 2; the utility model LED lamp comprises the threaded lamp holder (5) that connects power supply; the lamp body that links to each other with lamp holder (5); be arranged on the lampshade that the peripheral bottom of lamp body links to each other with lamp body; described lampshade comprises plastic lamp shade (4) that connects socket and the lucite translucent cover (1) of protecting illuminator, and described lamp body comprises drive circuit and a plurality of LED fluorescent tube (2).The utility model utilizes the 220v alternating current as power supply, the cylindrical luminous lamp body that the drive circuit of use simple and stable comes driving LED fluorescent tube (2) and circuit board (3) to form.Be that 7 LED fluorescent tubes (2) are lain on the fillet wiring board of the same size (3) in the accompanying drawing, it is rectangular to line up 1 font then uniformly, again 81 font lamp bars is surrounded a column type uniformly.Cylinder fork suitable for reading is fixing on drive circuit board, follows the circular wiring board of body diameter unanimity to be fixed on end opening with a size then, keeps flat the LED fluorescent tube on the circular wiring board uniformly.Like this put luminous energy that the LED fluorescent tube sends by its even omnibearing irradiation space.

The LED lamp can be used for automobile brake lamp.Because lighting of light emitting diode postpones to have only for tens nanoseconds, can ignore, so LED as Brake lamp, can remind back car driver to take braking rapidly and dodge, avoid the accident that is knocked into the back effectively.

LED light has good identification, as long as selection is proper, is not subjected to the restriction of various meteorological conditions.The various lamps that therefore the LED lamp can be used for body of a motor car comprise automobile headlamp.Though the scattering angle of LED is less, can be remedied effectively by the scattering decorative pattern of lampshade.Because the life-span of LED is longer, therefore the LED lamp generally need not to change and maintenance in the whole life cycle of automobile simultaneously.We often see the automobile that light is incomplete in the real road traffic, not only influence attractive in appearancely, have also brought certain potential safety hazard, thus the driver because of light not entirely by quite a fewly seeing that the traffic police punishes.If substitute existing general-utility car car light, service life, safety in utilization and the aesthetic property of car light will be increased with the LED lamp.

According to Fig. 3, the utility model circuit working principle is:

By the rectifier bridge heap alternating current is become direct current; Utilize the required power resistance of resistance adjustment holding circuit; By electric capacity and resistance as TVS, the harmonic wave in the absorption circuit.

This circuit has following advantage:

The white light LEDs series connection can be used, no matter how much LED quantity that connects has, thereby the operating current that only needs a resistance just can adjust LED provides constant current to them; Reduce component number, further reduced the overall power of circuit; Do any other change hardly, just can arbitrarily change the number of connection of LED; Utilize capacitance resistance can obtain low Ripple Noise, and prolong circuit service life.

Claims (8)

1. LED lamp comprises the lamp holder of the threaded or bayonet socket that connects power supply, the lamp body that links to each other with lamp holder, be arranged on the lampshade that the peripheral bottom of lamp body links to each other with lamp body, it is characterized in that described lamp body comprises drive circuit and a plurality of LED fluorescent tube, the LED fluorescent tube surrounds three-dimensional shape by the circuit connection.
2. LED lamp according to claim 1 is characterized in that, described lampshade comprises plastic jacket that connects socket and the plexiglass tent of protecting illuminator, and described drive circuit comprises rectification circuit, holding circuit and filter circuit.
3. LED lamp according to claim 1 and 2 is characterized in that, described LED fluorescent tube is divided into a plurality of light tube group, and a plurality of light tube group surround a cylinder or polyhedron uniformly.
4. LED lamp according to claim 3 is characterized in that, described cylinder or polyhedral end face and bottom surface respectively are a wiring board, also is furnished with the LED fluorescent tube on this wiring board uniformly.
5. LED lamp according to claim 4 is characterized in that, the quantity of described cylinder or polyhedral end face and bottom surface LED fluorescent tube is 5-30.
6. LED lamp according to claim 3 is characterized in that, every group of fluorescent tube of described light tube group all is arranged in series on the narrow strip wiring board of 1 font, surrounds cylinder or polyhedral side by even distribution of the wiring board of narrow strip.
7. LED lamp according to claim 6 is characterized in that, the LED fluorescent tube number on the described narrow strip wiring board is 3-15, and the quantity of described narrow strip wiring board is the 3-15 bar.
8. LED lamp according to claim 1 and 2 is characterized in that, described a plurality of LED fluorescent tubes surround a spherosome uniformly, and the LED fluorescent tube quantity on the described spherosome is 10-200.
CNU200720195439XU 2007-11-01 2007-11-01 LED lamp CN201133600Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU200720195439XU CN201133600Y (en) 2007-11-01 2007-11-01 LED lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU200720195439XU CN201133600Y (en) 2007-11-01 2007-11-01 LED lamp

Publications (1)

Publication Number Publication Date
CN201133600Y true CN201133600Y (en) 2008-10-15

Family

ID=40061872

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU200720195439XU CN201133600Y (en) 2007-11-01 2007-11-01 LED lamp

Country Status (1)

Country Link
CN (1) CN201133600Y (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102203501A (en) * 2008-11-06 2011-09-28 罗姆股份有限公司 Led lamp
WO2012097653A1 (en) * 2011-01-21 2012-07-26 Zhong Xiangyang 360 degree glowing led light
CN102639925A (en) * 2009-12-14 2012-08-15 皇家飞利浦电子股份有限公司 Low-glare LED-based lighting unit
CN102679214A (en) * 2012-04-26 2012-09-19 浙江众谊达光电科技有限公司 Multicolor LED warning lamp
CN102900963A (en) * 2011-07-26 2013-01-30 深圳市讯宇创科技有限公司 Multi-directional light-emitting lamp bulb
WO2013013389A1 (en) * 2011-07-26 2013-01-31 深圳市讯宇创科技有限公司 Polyhedral lighting bulb
CN102913779A (en) * 2012-07-17 2013-02-06 福建鸿博光电科技有限公司 Light emitter
CN103162200A (en) * 2011-12-19 2013-06-19 松下电器产业株式会社 Illuminating device
CN103542300A (en) * 2013-10-29 2014-01-29 路旺培 LED (light-emitting diode) lamp
CN104595806A (en) * 2015-01-16 2015-05-06 浙江寰龙电子技术有限公司 LED (light emitting diode) spot lamp with wider light irradiation range
US10591124B2 (en) 2012-08-30 2020-03-17 Sabic Global Technologies B.V. Heat dissipating system for a light, headlamp assembly comprising the same, and method of dissipating heat

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102203501A (en) * 2008-11-06 2011-09-28 罗姆股份有限公司 Led lamp
CN102639925A (en) * 2009-12-14 2012-08-15 皇家飞利浦电子股份有限公司 Low-glare LED-based lighting unit
CN102639925B (en) * 2009-12-14 2016-08-03 皇家飞利浦电子股份有限公司 Low-glare LED-based lighting unit
WO2012097653A1 (en) * 2011-01-21 2012-07-26 Zhong Xiangyang 360 degree glowing led light
CN102900963A (en) * 2011-07-26 2013-01-30 深圳市讯宇创科技有限公司 Multi-directional light-emitting lamp bulb
WO2013013389A1 (en) * 2011-07-26 2013-01-31 深圳市讯宇创科技有限公司 Polyhedral lighting bulb
CN103162200B (en) * 2011-12-19 2016-01-20 松下知识产权经营株式会社 Ligthing paraphernalia
CN103162200A (en) * 2011-12-19 2013-06-19 松下电器产业株式会社 Illuminating device
CN102679214A (en) * 2012-04-26 2012-09-19 浙江众谊达光电科技有限公司 Multicolor LED warning lamp
CN102913779A (en) * 2012-07-17 2013-02-06 福建鸿博光电科技有限公司 Light emitter
US10591124B2 (en) 2012-08-30 2020-03-17 Sabic Global Technologies B.V. Heat dissipating system for a light, headlamp assembly comprising the same, and method of dissipating heat
CN103542300A (en) * 2013-10-29 2014-01-29 路旺培 LED (light-emitting diode) lamp
CN104595806A (en) * 2015-01-16 2015-05-06 浙江寰龙电子技术有限公司 LED (light emitting diode) spot lamp with wider light irradiation range

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20081015

Termination date: 20091201