CN203940284U - LED fluorescent lamp - Google Patents
LED fluorescent lamp Download PDFInfo
- Publication number
- CN203940284U CN203940284U CN201420338012.0U CN201420338012U CN203940284U CN 203940284 U CN203940284 U CN 203940284U CN 201420338012 U CN201420338012 U CN 201420338012U CN 203940284 U CN203940284 U CN 203940284U
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- China
- Prior art keywords
- aluminium base
- radiator
- guide rail
- fluorescent lamp
- grooved guide
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- 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.)
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Abstract
The utility model relates to a kind of LED fluorescent lamp, belong to LED lighting technical field, it comprises PC diffusion shell and the radiator of mutual fastening, aluminium base body is installed on radiator, on aluminium base body, LED light source is installed, the cross section that is used for the radiator part that aluminium base body is installed is pyramidal structure, aluminium base body comprises aluminium base, an aluminium base left side and the aluminium base right side, corresponding aluminium base, an aluminium base left side and aluminium base do not part on the right side and are provided with grooved guide rail in radiator top and the side, two of left and right of pyramidal structure, aluminium base, an aluminium base left side and the aluminium base right side are separately positioned in grooved guide rail, the groove depth of grooved guide rail is 0.3mm～0.6mm, the groove width of grooved guide rail is 1mm～1.2mm, side, two of left and right at the radiator of pyramidal structure is respectively arranged with screw hole.By LED fluorescent lamp described in the utility model, the inhomogeneous problem of LED fluorescent lamp both sides illumination deficiency and light-emitting area the corresponding whole light effect that improved are solved.
Description
Technical field
The utility model relates to a kind of LED fluorescent lamp, belongs to LED lighting technical field.
Background technology
The application of LED fluorescent tube is more extensive, due to the versatility of fluorescent lamp, most of LED fluorescent lamps are all designed to a kind of flat luminous source, due to LED light source maximum, to have 180 degree luminous, and light source normal orientation has high luminous intensity, there is higher exposure intensity in the positive and negative 45 degree left and right of normal direction, weaken rapidly away from normal orientation illumination meeting, if adopt transparent PC (Merlon) cover LED light source normal direction the most dazzling, and there is a dazzle, if adopt diffusion PC cover, just there is a brighter region in the place at diffusion shell center, and more weak at both sides light.Whole lamp seems that light is not very even.
Utility model content
According to above deficiency of the prior art, the technical problems to be solved in the utility model is: a kind of LED fluorescent lamp is provided, it is simple in structure, has effectively solved LED fluorescent lamp both sides illumination deficiency and the inhomogeneous problem of light-emitting surface brightness, and the corresponding whole light effect that improved.
LED fluorescent lamp described in the utility model, comprise PC diffusion shell and the radiator of mutual fastening, aluminium base body is installed on radiator, on aluminium base body, LED light source is installed, it is characterized in that: the cross section for radiator part that aluminium base body is installed is pyramidal structure, aluminium base body comprises aluminium base, an aluminium base left side and the aluminium base right side, corresponding aluminium base, an aluminium base left side and aluminium base do not part on the right side and are provided with grooved guide rail in radiator top and the side, two of left and right of pyramidal structure, aluminium base, an aluminium base left side and the aluminium base right side are separately positioned in grooved guide rail, the groove depth of grooved guide rail is 0.3mm～0.6mm, the groove width of grooved guide rail is 1mm～1.2mm, side, two of left and right at the radiator of pyramidal structure is respectively arranged with screw hole.
The size of above-mentioned grooved guide rail limits extremely important, is mainly aluminium base body well to be carried out spacingly, and is conducive to heat radiation and is conducive to the mixed light of the LED light source on both sides, reduces costs.
In order to make the utility model outward appearance neat and artistic, the cross section outer surface after the fastening of preferred described PC diffusion shell and radiator is round structure.
Install and dismounting for convenient, simultaneously reasonable production control cost, the cross section of preferred described grooved guide rail is square type structure.
For convenient fixing aluminium base body, on two trough rims of described grooved guide rail, offer the chute for aluminium base body is installed.
In order further to guarantee lighting effect, the opening angle of preferred described PC diffusion shell is 60 degree～70 degree.
Install for convenient, be respectively arranged with projection at two openends of described PC diffusion shell, respective protrusions offers the groove cooperatively interacting with projection on radiator.
In order to ensure radiating effect, preferred described radiator adopts aluminium section bar.
For reasonable production control cost, preferred described grooved guide rail and radiator are monolithic construction.
Compared with prior art, the utlity model has following beneficial effect:
By LED fluorescent lamp described in the utility model, it is simple in structure, LED fluorescent lamp both sides illumination deficiency and the inhomogeneous problem of light-emitting area are solved, the LED light source in a kind of LED fluorescent lamp that this programme adopts with three orientation is luminous, between three light sources, form certain angle, improved the brightness of both sides, luminous even, increase light-emitting area, also improved whole lamp efficiency simultaneously.
Brief description of the drawings
Fig. 1 is cross-sectional structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of PC diffusion shell in the utility model;
Fig. 3 is the structural representation of radiator in the utility model.
In figure: 1, PC diffusion shell 2, aluminium base 3, LED light source 4, grooved guide rail 5, the aluminium base right side 6, radiator 7, screw hole 8, an aluminium base left side 9, projection 10, groove 11, chute.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further:
Below by specific embodiment, the utility model is described in further detail; but not in order to limit the utility model; all within the present invention spirit and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Embodiment mono-
Fig. 1, Fig. 2, shown in Fig. 3, LED fluorescent lamp, comprise PC diffusion shell 1 and the radiator 6 of mutual fastening, aluminium base body is installed on radiator 6, LED light source 3 is installed on aluminium base body, the cross section that is used for radiator 6 parts that aluminium base body is installed is pyramidal structure, aluminium base body comprises aluminium base 2, aluminium base left 8 and the aluminium base right side 5, corresponding aluminium base 2, aluminium base left 8 and the aluminium base right side 5 are provided with grooved guide rail 4 in radiator 6 tops and the side, two of left and right of pyramidal structure respectively, aluminium base 2, aluminium base left 8 and the aluminium base right side 5 are separately positioned in grooved guide rail 4, the groove depth of grooved guide rail 4 is 0.3mm, the groove width of grooved guide rail 4 is 1.1mm, side, two of left and right at the radiator 6 of pyramidal structure is respectively arranged with screw hole 7.
In the present embodiment, the cross section outer surface after the fastening of described PC diffusion shell 1 and radiator 6 is round structure; The cross section of described grooved guide rail 4 is square type structure; On two trough rims of described grooved guide rail 4, offer the chute 11 for aluminium base body is installed; The opening angle of described PC diffusion shell 1 is 70 degree; Two openends of described PC diffusion shell 1 are respectively arranged with projection 9, and respective protrusions 9 offers and projection 9 grooves that cooperatively interact 10 on radiator 6; Described radiator 6 adopts aluminium section bar; Described grooved guide rail 4 is monolithic construction with radiator 6.
When installation, be furnished with circuit at aluminium base 2 end faces, be provided with the LED light source 3 of evenly arranging above, and LED light source 3 is placed in the middle of aluminium base 2.Aluminium base 2 will have pad for being connected with the both positive and negative polarity of driving power above, and aluminium base 2 is connected with the grooved guide rail 4 on radiator 6 by self thickness.Chute 11 by grooved guide rail 4 both sides when use will facilitate the dismounting of aluminium base 2, is convenient to the heat of LED light source 3 to export to rapidly on radiator 6 simultaneously.
Aluminium base left 8 and aluminium base right 5 adopt material and the thickness identical with aluminium base 2, in the middle of just light source is not distributed in, in order to reach best effect, the light source of upper setting is to the direction skew 2～4mm of LED light source 3, make whole LED light source 3 in same interior annulus, and with respect to LED light source 3 symmetries, the method for attachment identical with aluminium base 2 is simultaneously connected on radiator 6.Between described aluminium base 2 and an aluminium base left side 8 and the right 5 crossing acute angles of aluminium base 2 and aluminium base be all 50 to 60 degree.
LED light source 3, adopt the encapsulation of reduced size, on aluminium base body, be uniformly distributed, adopt mode many and few string to work, LED light source 3 on three aluminium base bodies is because whole lamp power is all limited to certain limit, make under an identical driving, current constant, because LED light source quantity increases, the electric current that every LEDs light source is got reduces relatively, according to LED C-V characteristic, electric current reduces corresponding every LEDs light source voltage and also reduces, overall required driving voltage also reduces, overall driving power also just reduces, because LED light source is less than light efficiency higher (experimental determination) under rated current driving at electric current, therefore luminous flux is compared and can not affirmed and can reduce, therefore the efficiency of corresponding LED fluorescent lamp will improve, save electric energy.
Radiator 6, adopts high duty alloy aluminium, improves intensity, because cross section is pyramidal structure, under the effect of grooved guide rail 4, aspect heat radiation, has superiority in addition.For elegant in appearance, described radiator 6 outer surfaces are smooth, as Fig. 1, shown in Fig. 3, be provided with a driving power (not expressing in figure) in the middle vacancy of radiator 6 inside, and have output line respectively with aluminium base 2, pad on aluminium base left 8 and the aluminium base right side 5 connects, and the pad of three aluminium bases is connected in parallel by wire, two power lines of input line are guided to respectively on the end cap metal electrode on both sides, the end cap on both sides connects by screw hole 7 use screw nails, due to the aluminium base of three above-mentioned different angles with and on light source, add the light-emitting area of 280 to 290 degree nearly, effectively improve Luminescence Uniformity, brightness and light-emitting area.
Embodiment bis-
On the basis of embodiment mono-, change, the groove depth of described grooved guide rail 4 is become to 0.6mm, the groove width of grooved guide rail 4 becomes 1.2mm; The opening angle of described PC diffusion shell 1 becomes 65 degree.Other is with embodiment mono-.
Embodiment tri-
On the basis of embodiment mono-, change, the groove depth of described grooved guide rail 4 is become to 0.4mm, the groove width of grooved guide rail 4 becomes 1mm; The opening angle of described PC diffusion shell 1 becomes 60 degree.Other is with embodiment mono-.
Embodiment tetra-
On the basis of embodiment mono-, change, the groove depth of described grooved guide rail 4 is become to 0.5mm, the groove width of grooved guide rail 4 becomes 1.1mm; The opening angle of described PC diffusion shell 1 becomes 65 degree.Other is with embodiment mono-.
More than show and described general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present invention; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (8)
1. a LED fluorescent lamp, comprise PC diffusion shell (1) and the radiator (6) of mutual fastening, on radiator (6), aluminium base body is installed, LED light source (3) is installed on aluminium base body, it is characterized in that: the cross section for radiator (6) part that aluminium base body is installed is pyramidal structure, aluminium base body comprises aluminium base (2), an aluminium base left side (8) and the aluminium base right side (5), corresponding aluminium base (2), an aluminium base left side (8) and the aluminium base right side (5) are provided with grooved guide rail (4) in radiator (6) top and the side, two of left and right of pyramidal structure respectively, aluminium base (2), an aluminium base left side (8) and the aluminium base right side (5) are separately positioned in grooved guide rail (4), the groove depth of grooved guide rail (4) is 0.3mm～0.6mm, the groove width of grooved guide rail (4) is 1mm～1.2mm, side, two of left and right at the radiator (6) of pyramidal structure is respectively arranged with screw hole (7).
2. LED fluorescent lamp according to claim 1, is characterized in that: the cross section outer surface after the fastening of described PC diffusion shell (1) and radiator (6) is round structure.
3. LED fluorescent lamp according to claim 1 and 2, is characterized in that: the cross section of described grooved guide rail (4) is square type structure.
4. LED fluorescent lamp according to claim 3, is characterized in that: on two trough rims of described grooved guide rail (4), offer the chute (11) for aluminium base body is installed.
5. LED fluorescent lamp according to claim 2, is characterized in that: the opening angle of described PC diffusion shell (1) is 60 degree～70 degree.
6. LED fluorescent lamp according to claim 5, it is characterized in that: two openends of described PC diffusion shell (1) are respectively arranged with projection (9), respective protrusions (9) offers the groove (10) cooperatively interacting with projection (9) on radiator (6).
7. LED fluorescent lamp according to claim 5, is characterized in that: described radiator (6) adopts aluminium section bar.
8. LED fluorescent lamp according to claim 7, is characterized in that: described grooved guide rail (4) is monolithic construction with radiator (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420338012.0U CN203940284U (en) | 2014-06-23 | 2014-06-23 | LED fluorescent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420338012.0U CN203940284U (en) | 2014-06-23 | 2014-06-23 | LED fluorescent lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203940284U true CN203940284U (en) | 2014-11-12 |
Family
ID=51859597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420338012.0U Expired - Fee Related CN203940284U (en) | 2014-06-23 | 2014-06-23 | LED fluorescent lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203940284U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509004A (en) * | 2016-01-29 | 2016-04-20 | 湖州巨力铝型材有限公司 | Adjustable aluminum profile of LED (light-emitting diode) lamp |
| CN105526559A (en) * | 2016-01-29 | 2016-04-27 | 湖州巨力铝型材有限公司 | Novel LED lamp aluminum profile |
-
2014
- 2014-06-23 CN CN201420338012.0U patent/CN203940284U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509004A (en) * | 2016-01-29 | 2016-04-20 | 湖州巨力铝型材有限公司 | Adjustable aluminum profile of LED (light-emitting diode) lamp |
| CN105526559A (en) * | 2016-01-29 | 2016-04-27 | 湖州巨力铝型材有限公司 | Novel LED lamp aluminum profile |
| CN105509004B (en) * | 2016-01-29 | 2019-06-18 | 青岛亮优特照明电气有限公司 | A kind of adjustable LED lamp aluminum profile |
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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 | ||
| CP02 | Change in the address of a patent holder |
Address after: 400020 No. 125, Xin Dong Road, Jiangbei District, Chongqing, 6-6 (Hongcheng building) Patentee after: CHONGQING MINGHENG TECHNOLOGY CO., LTD. Address before: 400020 four village, No. 20, Yubei, Jiangbei District, Chongqing, 12-4 Patentee before: CHONGQING MINGHENG TECHNOLOGY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20150623 |
|
| EXPY | Termination of patent right or utility model |