CN201133612Y

CN201133612Y - Long-lifed and energy-saving LED lamp

Info

Publication number: CN201133612Y
Application number: CNU2007200601282U
Authority: CN
Inventors: 邹本壮
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-11-22
Filing date: 2007-11-22
Publication date: 2008-10-15
Anticipated expiration: 2017-11-22

Abstract

The utility model relates to the technical field of an LED light, which is an energy-saving long-life LED light. At least one LED light board is vertically located on a soleplate inside a reflection shield through a locating device. The positive and negative polarities of the LED light are led outside the reflection shield with lead wires, or the upper side and the lower side of an LED light board are clamped in clamping grooves of a U-shaped sectional bar with a power connecting device. Both ends of the U-shaped sectional bar are inserted in grooves with power connecting points arranged on the inner side of end caps. The upper half parts of the two end caps are provided with long bar-shaped semicircle reflection shields. The energy-saving long-life LED light has the advantages that under the circumstance that the electric power consumption is the same, the brightness of the LED light is almost doubled; the rejection of heat of a wafer is accelerated; the decay of light is slowed; the service life of the LED light is prolonged so that the LED light board can be used as a bulb or a daylight light, and can effectively use an illuminant. The energy-saving long-life LED light can be widely used for various luminescence lights such as reading lights, street lights, pendant lights, signal lights, daylight lights and so on.

Description

Durable energy saving type LED lamp

Technical field:

The utility model relates to light emitting diode (LED) technical field, refers in particular to a kind of durable energy saving type LED lamp.

Background technology:

Light emitting diode (LED) is a kind of semiconductor solid luminescence device, it is to utilize the solid semiconductor wafer as luminescent material, when two ends add forward voltage, carrier in the semiconductor takes place compoundly to cause photo emissions and produce light, be the most popular current light source technology, the characteristics of led light source are: energy-conservation: consumed energy reduces 80% with the incandescent lamp of light efficiency; Use low-tension supply (between 6-24V), security is good; Volume is little, can be prepared into the device of different shape; Life-span is long; Response time is fast: the response time of incandescent lamp is a Millisecond, and the response time of LED lamp is a nanosecond; No poisonous metal mercury is to pollution of environment etc., and along with the Application and Development of high-powered LED lamp, the LED lamp has developed from the direction of spot light to functional illumination, and development prospect is incomparably wide.

Yet, from use and put into practice, find, the domestic and international at present LED lamp of producing, white LED lamp particularly, its tangible deficiency is: LED wafer one side is luminous outwardly, another side then leans against on the bowl cup not luminous, non-luminous this one side of LED wafer can only be transmitted out by the bowl cup with the form of heating, the one, cause the increase of heat, the 2nd, cause the waste of the energy or the minimizing of luminous flux (only having utilized the light that simultaneously sends), the 3rd, make the colour temperature poor stability of white light-emitting diodes, product low service life.

In this case, 200710030060.8 and No. 200720056529.0 Chinese patent application have proposed the technical solution of a kind of " light emitting diode of two-way luminous heat radiation ", be with on the LED wafer just, negative electrode is respectively with drawing and being connected with lead foot outside extending to lens cap, lens cap can cover wafer, at least be fixed with a wafer in the through hole on substrate, also can between the outer surface of wafer and lens cap, printing opacity be set, heat insulation medium, on the outer surface of medium or lens cap, layer of fluorescent powder is set, like this, can make the lighting at two sides of the through hole of LED wafer on substrate, under the identical situation of power consumption, the brightness of LED lamp is increased, the light efficiency of LED lamp improves, also solved the deficiency of the luminous LED lamp weak heat-dissipating of single face, because the LED lamp that emits white light is kept apart fluorescent material and wafer, fluorescent material should not be heated and aging and carbonization blackout, make the life-span of LED lamp obtain prolongation, but, because the syndeton of this technical scheme and lamp body is still unresolved, causes the product that comprises this technology to fail so far to introduce to the market.

Summary of the invention:

The purpose of this utility model provides a kind of durable energy saving type LED lamp that is provided with at least one two-way emitting led lamp plate in lampshade.

The utility model is achieved in that durable energy saving type LED lamp, it is characterized in that by the positioner longitudinal register at least one LED lamp plate being arranged on the base plate in reflection shield, the both positive and negative polarity of LED lamp is drawn outside the reflection shield with lead, or the checkpost up and down of the LED lamp plate more than two is gone into to have in the draw-in groove of U type section bar of connecting circuit, having in the groove that joins electric contact of end cap inboard inserted at the two ends of U type section bar respectively, is provided with the semicircle reflection shield of strip at the first half of two end caps.

The reflective surface of above-mentioned reflection shield is bowl-shape or circular oval-shaped or many prismatics or rectangle or rectangular, cross section for not having trapezoidal or the semicircle strip or strip or rectangular, the cross section of going to the bottom is that the V font or rectangular, cross section is the U font.

At least be provided with one or more LED lamp on above-mentioned LED lamp plate, described LED lamp plate is provided with round, positive square, triangular form, five jiaos of types, polygon, irregularly shaped wherein a kind of shape or the louvre of more than one shapes.

It is with lead the both positive and negative polarity of LED lamp to be drawn outside the reflection shield after the parallel connection respectively that the both positive and negative polarity of above-mentioned LED lamp is drawn outside the reflection shield with lead.

Above-mentioned positioner is arranged on the location-plate on the base plate in the reflection shield, clamping of LED lamp plate or welding or welding or be screwed onto on the location-plate.

Be provided with the binding post that is electrically connected with the both positive and negative polarity of LED lamp on the LED lamp plate in the outer end of above-mentioned end cap.

The outstanding compared to existing technology advantage of the utility model is:

1, LED lamp of the present utility model is because can make the double-side of LED wafer, under the identical situation of power consumption, the brightness of LED lamp is almost doubled, simultaneously, because of air flows in louvre, the radiating rate of wafer on the lamp plate is accelerated, and the rate of decay of light slows down, and the working life of LED lamp prolongs.

2, the utility model is arranged on the LED lamp plate in the lampshade, or makes the LED fluorescent tube, and the LED lamp plate is used as bulb or fluorescent tube, can effectively utilize light source, is widely used in various luminous class light fixtures such as desk lamp, street lamp, pendent lamp, signal lamp, fluorescent lamp.

2, LED fluorescent tube of the present utility model can directly substitute fluorescent tube, and, because all adopting, the LED lamp on the polylith LED lamp plate is connected in parallel, as long as have a LED lamp plate even a LED lamp to work, can continue illumination, have fabulous job stability.

Description of drawings:

Fig. 1 is a front view of the present utility model;

Fig. 2 is that the A-A of Fig. 1 is to cutaway view;

Fig. 3 is the broken section schematic perspective view of embodiment 1 of the present utility model;

Fig. 4 is the broken section schematic perspective view of embodiment 2 of the present utility model;

Fig. 5 is a LED lamp plate of the present utility model partial sectional view when being connected on the location-plate;

Fig. 6 is the schematic perspective view of embodiment 3 of the present utility model;

Fig. 7 is the perspective exploded view of embodiment 4 of the present utility model;

Fig. 8 be embodiment 4 of the present utility model do not install additional reflection shield schematic perspective view.

Fig. 9 is the schematic perspective view that installs additional among the embodiment 4 of the present utility model behind the reflection shield.

The specific embodiment:

With specific embodiment the utility model is further described below:

Embodiment 1: referring to Fig. 1-3: durable energy saving type LED lamp, it is characterized in that on the base plate 102 in reflection shield 10 vertically promptly being positioned with one or three LED lamp plate 20 perpendicular to the direction of base plate 102 by location-plate 30, LED lamp plate 20 is provided with LED lamp 21 and heat radiation through hole 22, the reflective surface 101 of above-mentioned reflection shield 10 is bowl-shape, above-mentioned LED lamp plate 20 is provided with 9 LED lamps 21, certainly, the LED lamp 21 of more or less quantity also can be set on LED lamp plate 20, LED lamp plate 20 utilizes bolt 40 to be spirally connected (also can welding or welding or clamping) on location-plate 30, draw outside the reflection shield 10 with lead the both positive and negative polarity of LED lamp back in parallel respectively, can be connected with power supply by lamp holder 50 after connecting rectifying pressurizer, the both positive and negative polarity of LED lamp also can directly be connected by the supporting power supply of lamp holder 50 and voltage after the parallel connection respectively certainly.

Embodiment 2: referring to Fig. 4: durable energy saving type LED lamp, it is characterized in that vertically promptly being positioned with a LED lamp plate 20 by location-plate 30 on the base plate 102 in reflection shield 10 perpendicular to the direction of base plate 102, the reflective surface 101 of above-mentioned reflection shield 10 is many prismatics, above-mentioned durable energy saving type LED lamp plate 20 is provided with 9 LED lamps 21, certainly, the LED lamp 21 of more or less quantity also can be set on LED lamp plate 20, LED lamp plate 20 utilizes bolt to be spirally connected (also can welding or welding or clamping) on location-plate 30, draw outside the reflection shield 10 with lead the both positive and negative polarity of LED lamp back in parallel respectively, can be connected with power supply by lamp holder 50 after connecting rectifying pressurizer, the both positive and negative polarity of LED lamp also can directly be connected by the supporting power supply of lamp holder 50 and voltage after the parallel connection respectively certainly.

Embodiment 3: referring to Fig. 6: durable energy saving type LED lamp, it is characterized in that vertically promptly being positioned with nine LED lamp plates 20 by location-plate 30 on the base plate 102 in reflection shield 10 perpendicular to the direction of base plate 102, certainly, demand according to the brightness of LED lamp, the LED lamp plate 20 of more or less quantity also can be set, the base plate 102 of above-mentioned reflection shield 10 and reflective surface 101 all are strips, above-mentioned every two-way luminous LED lamp plate 20 is provided with 9 LED lamps 21, certainly, the LED lamp 21 of more or less quantity also can be set on LED lamp plate 20, LED lamp plate 20 clampings (also can welding or welding or or be spirally connected) are on location-plate 30, draw outside the reflection shield 10 with lead the both positive and negative polarity of LED lamp back in parallel respectively, can be connected with power supply by lamp holder 50 after connecting rectifying pressurizer, the both positive and negative polarity of LED lamp also can directly be connected by the supporting power supply of lamp holder 50 and voltage after the parallel connection respectively certainly.

Embodiment 4; referring to Fig. 7-9: durable energy saving type LED lamp; it is characterized in that the U type section bar 60 that connects electric installation is gone into to have in the checkpost up and down of the LED lamp plate 20 more than two; 61 draw-in groove 601; in 611; U type section bar 60; insert respectively in the groove 702 that joins electric contact having of end cap 70 inboards at 61 two ends; be provided with the binding post 701 that is electrically connected with the both positive and negative polarity of LED lamp on the LED lamp plate 20 in the outer end of end cap 70; described connect electric installation be exactly with the both positive and negative polarity of the LED lamp on the LED lamp plate 20 respectively with U type section bar 60; both positive and negative polarity line on 61 connects by flexure strip or friction plate; because present technique can realize with the multiple scheme of prior art; in the accompanying drawings for doing description; described end cap 70 inboards the connection electric contact arranged: be exactly when with U type section bar 60; after 61 two ends are inserted in the groove 702 in the end cap 70 respectively; can be with U type section bar 60; both positive and negative polarity on 61 is electrically connected with binding post 701 respectively or automatically with U type section bar 60; after drawing with lead respectively, welds with binding post 701 respectively again both positive and negative polarity on 61; on LED lamp plate 20, offer louvre; be provided with the semicircle reflection shield 80 of strip at the first half of two end caps 70; this reflection shield 80 can make light that the LED lamp sends bottom and two lateral reflections to reflection shield 80; simultaneously, can also play dustproof; the effect of protection LED lamp plate 20.

The shape of the heat radiation through hole 22 among the foregoing description 1-4 can be round, positive square, triangular form, five jiaos of types, polygon, irregularly shaped wherein a kind of shape or more than one shapes, and the piece number that is provided with of LED lamp plate 20 can be according to the size of the needs of light quantity, lampshade volume and special requirement and flexible configuration.

The shape of the reflection shield 10 among the foregoing description 1-3 is bowl-types, and trapezoidal or the semicircle strip or strip or rectangular, the cross section that also can be circular oval or many prismatics or rectangle or rectangular, cross section go to the bottom for nothing is that the V font or rectangular, cross section is the U font.

Among the foregoing description 1-3, also can be as shown in Figure 5, the elastic projection that utilization is arranged on the location-plate 30 directly snaps in the draw-in groove 201 of LED lamp plate 20, and LED lamp plate 20 is connected on the location-plate 30, certainly, the electric connection line of LED lamp 21 also can connect by flexure strip realizes conducting, like this, if LED lamp plate 20 damages, then can take off LED lamp plate 20 easily and change, or LED lamp plate 20 is intact and other annex damages, and can pull down LED lamp plate 20 in order to using instead.

Utilize structure of the present utility model, can design and produce the energy-conservation shape LED lamp that forms various brightness, various forms reflection shield or with the directly alternative present fluorescent lamp of the LED fluorescent tube of embodiment 4.

Claims

1, durable energy saving type LED lamp, it is characterized in that the base plate (102) in reflection shield (10) upward has at least one LED lamp plate (20) by the positioner longitudinal register, the both positive and negative polarity of LED lamp is drawn outside the reflection shield (10) with lead, or the checkpost up and down of the LED lamp plate (20) more than two is gone into to have the U type section bar (60 of connecting circuit, 61) draw-in groove (601,611) in, U type section bar (60,61) inboard the having in the groove (702) that joins electric contact of end cap (70) inserted at two ends respectively, is provided with the semicircle reflection shield (80) of strip at the first half of two end caps (70).

2, durable energy saving type LED lamp according to claim 1, the reflective surface (101) that it is characterized in that described reflection shield (10) are bowl-shape or circular oval-shaped or many prismatics or rectangle or rectangular, cross sections for not having trapezoidal or the semicircle strip or strip or rectangular, the cross section of going to the bottom is that the V font or rectangular, cross section is the U font.

3, durable energy saving type LED lamp according to claim 1, it is characterized in that being provided with at least on described LED lamp plate (20) one or more LED lamp (21), described LED lamp plate (20) is provided with round, positive square, triangular form, five jiaos of types, polygon, irregularly shaped wherein a kind of shape or the louvre (22) of more than one shapes.

4, durable energy saving type LED lamp according to claim 1, it is with lead the both positive and negative polarity of LED lamp to be drawn outside the reflection shield (10) after the parallel connection respectively that the both positive and negative polarity that it is characterized in that described LED lamp is drawn outside the reflection shield (10) with lead.

5, durable energy saving type LED lamp according to claim 1, it is characterized in that described positioner is arranged on the location-plate (30) on the base plate (102) in the reflection shield (10), (20) clamping of LED lamp plate or welding or welding or be screwed onto on the location-plate (30).

6, durable energy saving type LED lamp according to claim 1 is characterized in that being provided with in the outer end of described end cap (70) binding post (701) that is electrically connected with the both positive and negative polarity of LED lamp on the LED lamp plate (20).