CN203836894U - LED lamp - Google Patents
LED lamp Download PDFInfo
- Publication number
- CN203836894U CN203836894U CN201420277508.1U CN201420277508U CN203836894U CN 203836894 U CN203836894 U CN 203836894U CN 201420277508 U CN201420277508 U CN 201420277508U CN 203836894 U CN203836894 U CN 203836894U
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- CN
- China
- Prior art keywords
- light
- pedestal
- led lamp
- base
- fluorescent tube
- 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 lamp. The LED lamp comprises a hollow pedestal, a light transmission cover which covers the pedestal, a circuit board which is inserted in the pedestal, a plurality of LED lamp beads arranged on the circuit board, a drive device electrically connected with the LED lamp beads, and end covers which cover the light transmission cover and two ends of the pedestal. A light source holding groove for holding the circuit board in an insert mode is formed in the middle of the upper head face of the pedestal, at the upper head face of the pedestal, inclined planes for guiding light are arranged at two sides of the light source holding groove and provided with light reflecting layers, the surface of the light transmission cover is frosted, light emitted from the LED lamp beads irradiates the inclined planes and reflects to the outside, and therefore, the light is higher in use ratio and is uniform, and in addition, the light transmission cover with the frosted surface enables the irradiation light to be uniform and soft, the light does not dazzle eyes, and the light emitting effect is good. Concave-convex cooling stripes are arranged in the outer side wall and inner side wall of the pedestal, a plurality of cooling through holes are formed in the side wall of the pedestal, and accordingly the cooling efficiency is high.
Description
Technical field
The utility model relates to a kind of fluorescent tube, particularly a kind of LED fluorescent tube.
Background technology
In recent years, based on features such as energy-conserving and environment-protective, high efficiency, small size, long-lives, LED fluorescent tube is more and more subject to people's favor, and LED fluorescent tube substitutes traditional incandescent lamp and fluorescent lamp has become a kind of trend.Existing LED fluorescent tube generally comprises diffuser, base, end cap, LED light source structure, and LED light source structure generally comprises circuit board, is located at the LED lamp pearl on circuit board.Because LED lamp pearl has, light is concentrated and intensity is high, so just makes the light of LED fluorescent tube inhomogeneous, easy dazzling and dazzle the eyes during the direct view led fluorescent tube of user.In addition, LED lamp pearl can produce a large amount of heats during work, heat can not be discharged the normal work that will affect LED lamp pearl in time, affect its service life, the radiating effect of existing LED fluorescent tube is not obvious, during long-term work, heat still can be hoarded, and the heat dissipation problem of LED fluorescent tube is still a thorny difficult problem.
Therefore, how to realize that a kind of illumination effect is good, the LED fluorescent tube of good heat dissipation is technical problem urgently to be resolved hurrily in the industry.
Summary of the invention
Main purpose of the present utility model is to provide a kind of LED fluorescent tube, is intended to realize that a kind of illumination effect is good, the LED fluorescent tube of good heat dissipation.
The utility model proposes a kind of LED fluorescent tube, the base that comprises hollow, cover at the diffuser on base, card inserts in the circuit board on base, be laid in the some LED lamp pearls on circuit board, the drive unit being electrically connected to LED lamp pearl, also comprise the end cap that covers at diffuser and base two ends, centre position, base upper surface is provided with and can inserts in interior light source mounting groove by power circuit board card, base upper surface is provided with the inclined plane with leaded light effect in light source mounting groove both sides, inclined plane is provided with reflector layer, diffuser is set to frosting, chassis outer side wall, madial wall is equipped with concavo-convex heat radiation striped, base side wall is provided with some heat radiation through holes.
Preferably, the base structure that is formed in one.
Preferably, base is made by heat-conducting metal.
Preferably, between diffuser and base, by engaging mode, be connected and fixed.
Preferably, drive unit is located in base.
The centre position, base upper surface of the utility model LED fluorescent tube is provided with and can inserts in interior light source mounting groove by power circuit board card, base upper surface is provided with the inclined plane with leaded light effect in light source mounting groove both sides, inclined plane is provided with reflector layer, diffuser is set to frosting, the light that LED lamp pearl sends is irradiated on inclined plane and reflects away outwardly, make the utilization rate of light higher and even, in addition, the diffuser of frosting makes the light that shines out evenly soft, such structure makes the light efficiency of LED fluorescent tube high and dazzle-free dazzling, and illumination effect is good.In addition, chassis outer side wall, madial wall are equipped with concavo-convex heat radiation striped, and base side wall is provided with some heat radiation through holes, be formed in one structure being made by heat-conducting metal of base, and radiating efficiency is high.
Accompanying drawing explanation
Fig. 1 is the cross-sectional structure schematic diagram of an embodiment of a kind of LED fluorescent tube of the utility model.
The realization of the utility model object, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
The specific embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
With reference to Fig. 1, one embodiment of a kind of LED fluorescent tube of the present utility model is proposed, comprise hollow base 100, cover at diffuser 200 on base 100, card insert in circuit board 300 on base 100, be laid in some LED lamp pearls 301 on circuit board 300, with the drive unit 302 that LED lamp pearl 301 is electrically connected to, also comprise the end cap (attached not shown) that covers at diffuser 200 and base 100 two ends.Drive unit 302 is located in base 100.
Base 100 centre positions, upper surface are provided with and can insert in interior light source mounting groove 101 by power circuit board 300 cards, base 100 upper surfaces are provided with the inclined plane 102 with leaded light effect in light source mounting groove 101 both sides, inclined plane 102 is provided with reflector layer, diffuser 200 is set to frosting, the light that LED lamp pearl 301 sends is irradiated on inclined plane 102 and reflects away outwardly, make the utilization rate of light higher and even, in addition, the diffuser 200 of frosting makes the light that shines out evenly soft, such structure makes the light efficiency of LED fluorescent tube high and dazzle-free dazzling, illumination effect is good.
Between diffuser 200 and base 100, by engaging mode, be connected and fixed, easy for installation flexibly.
Base 100 lateral walls, madial wall are equipped with concavo-convex heat radiation striped 103, and base 100 sidewalls are provided with some heat radiation through holes 104.Heat radiation striped 103 has strengthened the contact area of base 100 with extraneous air, inner air, and the heat being conducive in base 100 is promptly discharged in extraneous air; And heat radiation through hole 104 circulates extraneous air and base 100 inner airs, inner hot-air can directly be discharged outside LED fluorescent tube by heat radiation through hole 104; In addition, be formed in one structure being made by heat-conducting metal of base 100, the heat that LED lamp pearl 301 is produced can spread all in time whole base 100 and promptly be dispersed in extraneous air good heat dissipation effect.
Base 100 centre positions, upper surface of the utility model LED fluorescent tube are provided with and can insert in interior light source mounting groove 101 by power circuit board 300 cards, base 100 upper surfaces are provided with the inclined plane 102 with leaded light effect in light source mounting groove 101 both sides, inclined plane 102 is provided with reflector layer, diffuser 200 is set to frosting, the light that LED lamp pearl 301 sends is irradiated on inclined plane 102 and reflects away outwardly, make the utilization rate of light higher and even, in addition, the diffuser 200 of frosting makes the light that shines out evenly soft, such structure makes the light efficiency of LED fluorescent tube high and dazzle-free dazzling, illumination effect is good.In addition, base 100 lateral walls, madial wall are equipped with concavo-convex heat radiation striped 103, and base 100 sidewalls are provided with some heat radiation through holes 104, be formed in one structure being made by heat-conducting metal of base 100, and radiating efficiency is high.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure transformation that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. a LED fluorescent tube, the base that comprises hollow, cover at the diffuser on described base, card inserts in the circuit board on described base, be laid in the some LED lamp pearls on described circuit board, the drive unit being electrically connected to described LED lamp pearl, also comprise the end cap that covers at described diffuser and described base two ends, it is characterized in that, centre position, described base upper surface is provided with the light source mounting groove in can inserting in for described circuit-board card, described base upper surface is provided with the inclined plane with leaded light effect in described light source mounting groove both sides, described inclined plane is provided with reflector layer, described diffuser is set to frosting, described chassis outer side wall, madial wall is equipped with concavo-convex heat radiation striped, described base side wall is provided with some heat radiation through holes.
2. a kind of LED fluorescent tube according to claim 1, is characterized in that, the described base structure that is formed in one.
3. a kind of LED fluorescent tube according to claim 2, is characterized in that, described base is made by heat-conducting metal.
4. according to a kind of LED fluorescent tube described in claim 1 or 2 or 3, it is characterized in that, between described diffuser and described base, by engaging mode, be connected and fixed.
5. a kind of LED fluorescent tube according to claim 4, is characterized in that, described drive unit is located in described base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420277508.1U CN203836894U (en) | 2014-05-28 | 2014-05-28 | LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420277508.1U CN203836894U (en) | 2014-05-28 | 2014-05-28 | LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203836894U true CN203836894U (en) | 2014-09-17 |
Family
ID=51514728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420277508.1U Expired - Fee Related CN203836894U (en) | 2014-05-28 | 2014-05-28 | LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203836894U (en) |
-
2014
- 2014-05-28 CN CN201420277508.1U patent/CN203836894U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 733000 Yongchang Town, Liangzhou District, Gansu, Wuwei Patentee after: GANSU RONGBAO TECHNOLOGY Co.,Ltd. Address before: 733000 Yongchang Town, Liangzhou District, Gansu, Wuwei Patentee before: GANSU RONGBAO INDUSTRIAL (Group) Co.,Ltd. Address after: 733000 Yongchang Town, Liangzhou District, Gansu, Wuwei Patentee after: GANSU RONGBAO INDUSTRIAL (Group) Co.,Ltd. Address before: 733000 Yongchang Town, Liangzhou District, Gansu, Wuwei Patentee before: Gansu Rong Bao Industrial Co.,Ltd. Address after: 733000 Yongchang Town, Liangzhou District, Gansu, Wuwei Patentee after: Gansu Rong Bao Industrial Co.,Ltd. Address before: 733000 Yongchang Town, Liangzhou District, Gansu, Wuwei Patentee before: WUWEI RONGBAO LIGHTING TECHNOLOGY CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20190528 |