CN202074305U - LED (light-emitting diode) daylight lamp - Google Patents
LED (light-emitting diode) daylight lamp Download PDFInfo
- Publication number
- CN202074305U CN202074305U CN2011201876575U CN201120187657U CN202074305U CN 202074305 U CN202074305 U CN 202074305U CN 2011201876575 U CN2011201876575 U CN 2011201876575U CN 201120187657 U CN201120187657 U CN 201120187657U CN 202074305 U CN202074305 U CN 202074305U
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- China
- Prior art keywords
- fluorescent lamp
- led fluorescent
- metal substrate
- led
- lampshade
- 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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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses an LED (light-emitting diode) daylight lamp which comprises a metal base plate, a lamp shade and a heat radiating body fixed on the metal base plate and parallel with the metal base plate, a plurality of LED chips are fixed on one surface of the metal base plate, the cross section of the lamp shade is arch-shaped, the cross section of the lamp shade is D-shaped, and the metal base plate and the heat radiating body are sequentially arranged in the lamp shade. The surface light source of the LED daylight lamp is formed by the light emitted by the LED chips arranged on a heat radiating base plate, the light is soft, the emitted light is more uniform after passing through the lamp shade, and therefore better luminous effect is achieved.
Description
Technical field
The utility model relates to a kind of lamp, relates in particular to a kind of LED fluorescent lamp.
Background technology
LED is a kind of solid-state semiconductor devices, and it can directly be converted into visible light to electric energy; Advantages such as the concrete volume of LED is little, power consumption is low, long service life, photochromic pure, high brightness, low in calories and environmental protection low-carbon (LC) are the 21 century novel green light sources of generally acknowledging in the world.Tradition angles LED to be mainly used in the range light etc. that traffic signal shows field, auto industry (backlight, reading lamp and outside brake lamp, taillight, side lamp and the head lamp etc. that comprise automotive interior instrument board, sound equipment indicator lamp, switch), building aviation obstruction beacon, airport, nowadays should be also more and more widely in building indoor and outdoor, urban beautification, Landscape Lighting.
But present this LED fluorescent lamp all is made of spot light usually, and its light that sends is soft inadequately evenly, and is more dazzling, can not satisfy people and contrast the requirement that tomorrow, benefit improved.
The utility model content
The technical problem that solves provides a kind of LED fluorescent lamp, and the light that sends is soft evenly.
For addressing the above problem, the technical scheme that the utility model adopts is: a kind of LED fluorescent lamp is provided, the radiator that comprises that a metal substrate, lampshade and are fixed on the metal substrate and be arranged in parallel with metal substrate, be fixed with a plurality of led chips on one surface of described metal substrate, the cross section of described lampshade is circular arc, the cross section of described radiator is the D type, and described metal substrate and described radiator are successively set in the described lampshade.
Described LED fluorescent lamp comprises two lamp holders, and described two lamp holders are installed in the two ends of metal substrate, heat-radiating substrate and lampshade respectively.
Described radiator comprises the arc hot side that heat sink is connected with the heat sink dual-side, convexes with a plurality of radiating ribs on the surface of described arc radiating surface.
Described LED fluorescent lamp comprises the led circuit plate, and described led circuit plate is provided with controller, forms a cavity between described heat sink and the described arc radiating surface, and described led circuit plate is arranged in the described cavity.
Described lamp holder inboard is provided with draw-in groove, and the two ends of described metal substrate, radiator and lampshade snap in the draw-in groove of described lamp holder inboard.
Described lamp holder is circular, and the described lamp holder outside is provided with and the lamp holder socket pin of inserting mutually.
Described metal substrate is an aluminium base.
The material of described lampshade is a polycarbonate.
Described LED fluorescent lamp comprises a photic zone, and described photic zone is positioned on the described metal substrate.
Described photic zone is polyvinylchloride layer or poly-amino methyl PU layer or glassy layer.
The beneficial effects of the utility model are: the LED lamp that is different from prior art is that light source constitutes, and its light that sends is soft inadequately evenly, more dazzling situation.The utility model LED fluorescent lamp forms area source by the light that a plurality of led chips that are arranged on the heat-radiating substrate send, and light is soft, and the light that sends is more even through light behind the lampshade, can realize better illuminating effect.
Description of drawings
Fig. 1 is the exploded view of the utility model LED fluorescent lamp.
Fig. 2 is the enlarged drawing of A part among Fig. 1.
Fig. 3 is the enlarged drawing of B part among Fig. 1.
Wherein: the 10-metal substrate; The 11-chip; The 20-radiator; The 21-heat-radiating substrate; 22-arc radiating surface; The 23-radiating ribs; 24-first hook; The 25-circuit board; The 30-lampshade; 31-second hook; The 40-lamp holder; 41-pin 50-screw.
The specific embodiment
For describing technology contents of the present utility model, structural feature, the purpose that is realized and effect in detail, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
See also Fig. 1, Fig. 2 and Fig. 3, the utility model LED fluorescent lamp, comprise the radiator 20 that a metal substrate 10, lampshade and are fixed on metal substrate 10 upper sides and be arranged in parallel with metal substrate 10, be fixed with a plurality of led chips 11 on the downside of described metal substrate 10, the cross section of described lampshade 30 is circular arc, the cross section of described radiator 20 is the D type, and described metal substrate 10 and described radiator 20 are successively set in the described lampshade 30.In the ability example, described metal substrate 10 is an aluminium base.The material of described lampshade 30 is a polycarbonate.
Described LED fluorescent lamp further comprises two lamp holders 40, and described two lamp holders are installed in the two ends of metal substrate 10, heat-radiating substrate 21 and lampshade 30 respectively.Described lamp holder 40 inboards are provided with arc-shaped slot, and the two ends of described metal substrate 10, radiator 20 and lampshade 30 snap in the draw-in groove of described lamp holder 40 inboards) not shown in the figures) in.Described lamp holder 40 is circular, and described lamp holder 40 outsides are provided with the pin 41 of joining with lamp holder socket.
Described radiator 20 comprises the arc radiating surface 22 that heat sink is connected with the heat sink dual-side, convexes with a plurality of radiating ribs 23 on the surface of described arc radiating surface 22, so can increase the contact-making surface area of whole arc top radiating surface 22 and air, the heating heat radiation.Form a cavity between described heat-radiating substrate 21 and the described arc radiating surface 22, be provided with led circuit plate 25 in the cavity, described led circuit plate is provided with controller 26.
In the present embodiment, described metal substrate 10 is fixed on by screw on the heat sink of described radiator 20, and described screw 50 is CARBURIZING FURNACE FOR STAINLESS FASTENER, and is sturdy and durable, is not easy oxidation by air.
The both sides of the heat sink of described radiator 20 have outwards protruded out first grab 24, and the both side edges of described lampshade 30 has inwardly protruded out second grab 31 respectively, and when described lampshade 30 and radiator 20 were combined, first grab 24 engaged mutually with second grab 31.
In one embodiment, further comprise a photic zone, described photic zone (not shown) is fixed on described metal substrate 10 on the surface that led chip 11 is set.Described photic zone is the poly-hydrogen ethene PVC layer of polyvinyl chloride or PE polyurethane layer or glassy layer.
When the utility model LED fluorescent lamp is installed, at first metal substrate 10 is fixed on the heat sink by screw 50, the surface of metal substrate 10 is contacted fully with the surface of described heat sink, holding screw, then the led circuit plate is put into the cavity that forms between described arc radiating surface 22 and the heat sink, first grab 24 on the radiator 20 engages mutually with second grab 31 on the lampshade 30, two ends with above-mentioned radiator 20, metal substrate 10 and lampshade 30 snap in respectively in the draw-in groove of lamp holder 40 inboards at last, thereby finish the assembling of whole LED fluorescent lamp.
The utility model LED fluorescent lamp forms area source by the light that a plurality of led chips 11 that are arranged on the heat sink 21 send, and light is soft, and the light that sends is more even through photic zone and lampshade 30 back light, can realize better illuminating effect.The utility model LED fluorescent lamp adopts screw 50
Fastening, fastening more more durable than existing with the bonding fluorescent lamp of glue, satisfy the durable requirement of people to lighting.
The LED lamp that is different from prior art is that spot light constitutes, and its light that sends is soft inadequately evenly, more dazzling situation.The utility model LED fluorescent lamp forms area source by the light that a plurality of led chips 11 that are arranged on the heat-radiating substrate 21 send, and light is soft, and the light that sends is more even through photic zone and lampshade 30 back light, can realize better illuminating effect.
In sum, the utility model LED fluorescent structure is simple, and the light that sends is soft, realizes better illuminating effect.
The above only is embodiment of the present utility model, be not so limit claim of the present utility model, every equivalent mechanism or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done, or directly or indirectly be used in other relevant technical fields, all in like manner be included in the claim of the present utility model.
Claims (10)
1. LED fluorescent lamp, it is characterized in that: the radiator that comprises that a metal substrate, lampshade and are fixed on the metal substrate and be arranged in parallel with metal substrate, one surface of described metal substrate be fixed with a plurality of led chips, the cross section of described lampshade is circular arc, the cross section of described radiator is the D type, and described metal substrate and described radiator are successively set in the described lampshade.
2. LED fluorescent lamp according to claim 1 is characterized in that: described LED fluorescent lamp comprises two lamp holders, and described two lamp holders are installed in the two ends of metal substrate, heat-radiating substrate and lampshade respectively.
3. LED fluorescent lamp according to claim 1 is characterized in that: described radiator comprises the arc radiating surface that heat sink is connected with the heat sink dual-side, convexes with a plurality of radiating ribs on the surface of described arc radiating surface.
4. LED fluorescent lamp according to claim 3, it is characterized in that: described LED fluorescent lamp comprises the led circuit plate, described led circuit plate is provided with controller, forms a cavity between described heat sink and the described arc radiating surface, and described led circuit plate is arranged in the described cavity.
5. LED fluorescent lamp according to claim 2 is characterized in that: described lamp holder inboard is provided with draw-in groove, and the two ends of described metal substrate, radiator and lampshade snap in the draw-in groove of described lamp holder inboard.
6. LED fluorescent lamp according to claim 2 is characterized in that: described lamp holder is for circular, and the described lamp holder outside is provided with the pin of joining with lamp holder socket.
7. LED fluorescent lamp according to claim 2 is characterized in that: described metal substrate is an aluminium base.
8. according to the described LED fluorescent lamp of claim 1, it is characterized in that: the material of described lampshade is a polycarbonate.
9. according to the described LED fluorescent lamp of claim 2, it is characterized in that: described LED fluorescent lamp comprises a photic zone, and described photic zone is positioned on the described metal substrate.
10. LED fluorescent lamp according to claim 9 is characterized in that: described photic zone is PVC layer or PU layer or glassy layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201876575U CN202074305U (en) | 2011-06-03 | 2011-06-03 | LED (light-emitting diode) daylight lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201876575U CN202074305U (en) | 2011-06-03 | 2011-06-03 | LED (light-emitting diode) daylight lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202074305U true CN202074305U (en) | 2011-12-14 |
Family
ID=45112407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201876575U Expired - Fee Related CN202074305U (en) | 2011-06-03 | 2011-06-03 | LED (light-emitting diode) daylight lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202074305U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575798A (en) * | 2017-09-12 | 2018-01-12 | 薛争春 | A kind of blue LED lamp |
-
2011
- 2011-06-03 CN CN2011201876575U patent/CN202074305U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575798A (en) * | 2017-09-12 | 2018-01-12 | 薛争春 | A kind of blue LED lamp |
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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: 20111214 Termination date: 20120603 |