CN102072413A - Radiating fluorescent lamp - Google Patents
Radiating fluorescent lamp Download PDFInfo
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- CN102072413A CN102072413A CN2009101096867A CN200910109686A CN102072413A CN 102072413 A CN102072413 A CN 102072413A CN 2009101096867 A CN2009101096867 A CN 2009101096867A CN 200910109686 A CN200910109686 A CN 200910109686A CN 102072413 A CN102072413 A CN 102072413A
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- power supply
- heat
- fluorescent lamp
- radiating seat
- supply shell
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Abstract
The invention discloses a radiating fluorescent lamp, which comprises a lamp panel (11), a luminous source (10) fixed on the front of the lamp panel (11), a transparent lampshade (12) positioned on the front of the lamp panel (11) and enclosing the luminous source (10), and a power supply (17) positioned on the back of the lamp panel (11). The radiating fluorescent lamp is characterized by further comprising a radiator base (13) and a power supply shell (15), wherein the radiator base (13) is arranged between the lamp panel (11) and the power supply (17); one surface of the radiator base (13) is tightly attached to the back of the lamp panel (11); the power supply shell (15) is arranged on the other surface of the radiator base (13), and encloses the power supply (17); and the power supply (17) is attached to and contacts with the power supply shell (15). In the radiating fluorescent lamp provided by the invention, heat emitted by the power supply and the luminous source is convected and exchanged in different spaces, so that the negative influence of the relatively more heat emitted by the power supply and the luminous source on the performance of each other is reduced, and the lamp has uniformly distributed heat, keeps color temperature consistency and ensures lamination quality.
Description
Technical field
The present invention relates to lighting field, more particularly, relate to a kind of heat-radiation fluorescent lamp.
Background technology
Often will use illumination in the daily life, fluorescent lamp is used widely with its good illumination effect and power saving.Fluorescent lamp is gradually adopting the LED lamp as light emitting source now, and its conventional structure is that the LED lamp is installed on the lamp plate front, and promising LED lamp provides the circuit of electric current on the lamp plate, and power supply directly is equipped with at the back side of lamp plate.Because power supply is placed directly in the lamp plate back side, the heat that causes power supply to send like this is transmitted to lamp plate, cause the lamp plate heat unbalanced, higher near that part of lamp plate temperature of power supply, near LED lamp decay can be accelerated, the colour temperature of this part lamp of simultaneous also can be drifted about, and the life-span is shorter relatively than the LED lamp at other position; Conversely, the heat that lamp plate produces also can be transmitted to above the power supply, causes the stability of power supply and life-span also to decrease.
Summary of the invention
The technical problem to be solved in the present invention is, do not cause the defective that lighting quality reduces, lamp life is short at the radiating effect of the above-mentioned fluorescent lamp of prior art is good, and a kind of heat-radiation fluorescent lamp with excellent heat dispersion performance is provided.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of heat-radiation fluorescent lamp, comprise lamp plate, be fixed on described lamp plate front light emitting source, be positioned at Transparent lamp shade that the lamp plate front is enclosed in described light emitting source and the power supply that is positioned at the described lamp plate back side, also comprise be contained in the radiating seat of lamp plate between power supply, the power supply shell of the heat conduction in radiating seat described power supply being enclosed in, and described power supply contacts with described power supply shell applying.
In heat-radiation fluorescent lamp of the present invention, described power supply shell is positioned at the centre of radiating seat, and for end face becomes semicircular aluminum plate, and the length of described aluminum plate is greater than the diameter of end face semicircle.
In heat-radiation fluorescent lamp of the present invention, the two ends end face of described power supply shell is equipped with a semicircular fixture respectively, the space sealing that described two fixtures are surrounded described power supply shell and radiating seat.
In heat-radiation fluorescent lamp of the present invention, described fixture is provided with through hole, and described power supply shell inner space is communicated with by through hole with extraneous.
In heat-radiation fluorescent lamp of the present invention, respectively there is a fin that also is installed on the radiating seat described power supply shell both sides, and described semicircular fixture is separated described power supply shell and fin.
In heat-radiation fluorescent lamp of the present invention, the end face of described fin is semicircle, and semi-cylinder surface is provided with a plurality of parallel heat radiation projectioies along the outer surface axial distribution outside.
In heat-radiation fluorescent lamp of the present invention, described radiating seat two ends are connected and installed with the crown top of burner by screw thread, and the described crown top of burner covers the end face of fin.
In heat-radiation fluorescent lamp of the present invention, described crown top of burner inner surface has sieve aperture, the heat radiation projection matched in clearance of described sieve aperture and fin.
In heat-radiation fluorescent lamp of the present invention, described lamp plate is the pcb board with circuit, and described pcb board is aluminium base, and the one side of itself and radiating seat fits tightly.
In heat-radiation fluorescent lamp of the present invention, described light emitting source is the LED lamp of power 0.06W.
Implement heat-radiation fluorescent lamp of the present invention, has following beneficial effect: heat-radiation fluorescent lamp of the present invention, to carry out convection current and exchange heat in each comfortable different relatively independent space of the two heat that is sent of power supply and light emitting source, thereby reduced on the one hand the two because send the negative effect that bigger heat brings performance each other, make light fixture heat distributing equilibrium, keep the colour temperature uniformity, made lighting quality be guaranteed; Enlarge cooling surface area on the other hand to greatest extent, effectively strengthened the heat-sinking capability of light fixture, improved the bulk life time of light fixture.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the part explosive view of the preferred embodiment of the present invention;
Fig. 2 is the cutaway view of the preferred embodiment of the present invention;
Fig. 3 is the A-A profile of preferred embodiment shown in Figure 2;
Fig. 4 is the B-B profile of preferred embodiment shown in Figure 2.
The part name of each label correspondence is as follows in the accompanying drawing:
10 light emitting sources, 11 lamp plates, 12 Transparent lamp shades, 120 barbs, 13 radiating seats, 130 draw-in grooves, 131 interior hooks, 14 fin, 140 heat radiation projectioies, 141 bendings, 142 chimbs, 15 power supply shells, 150 grooves, 16 fixtures, 17 power supplys, 18 screws, 19 crown tops of burner, 20 screws.
The specific embodiment
The preferred embodiment of heat-radiation fluorescent lamp of the present invention as shown in Figure 1, it comprises light emitting source 10, lamp plate 11, power supply 17, radiating seat 13, power supply shell 15, fin 14, fixture 16 and the crown top of burner 19.
In conjunction with Fig. 1, Fig. 2 as can be known, the length of entire heat dissipation fluorescent lamp is much bigger with respect to its section Breadth Maximum.In the present embodiment, light emitting source 10 adopts the LED lamp of small-power SMD, and power is in the 0.04-0.06W scope.A plurality of LED lamps are listed as to be in line with string and mode and arrange, be installed in the front of lamp plate 11 successively with wiring, the back side of lamp plate 11 then is close on the radiating seat 13, with the fixed-site of lamp plate 11 with radiating seat 13, then the heat of LED lamp can be delivered on the radiating seat 13 by lamp plate 11 by screw 18.For the optimum efficiency of realizing dispelling the heat, it is the pcb board of aluminium that the lamp plate 11 of present embodiment adopts matrix, and radiating seat 13 also adopts aluminium sheet.Transparent lamp shade 12 is the transparent material or the expansion luminescent material of end face semicircular in shape, and the length of its length and lamp plate 11, radiating seat 13 is suitable, and width is that the width of end face diameter and radiating seat 13 is suitable.By the A-A cutaway view of Fig. 3 as can be known, Transparent lamp shade 12 respectively has the barb 120 of button at the semicircle two ends of described section, and radiating seat 13 then has the structure of draw-in groove 130 at same section.During installation, Transparent lamp shade 12 is with barb 120 and draw-in groove 130 aligned in position, and mobile Transparent lamp shade 12 slides barb 120 in draw-in groove 130, Transparent lamp shade 12 can be installed on the radiating seat 13.
Radiating seat 13 one sides are equipped with Transparent lamp shade 12, and another side is equipped with power supply 17, power supply shell 15 and fin 14.Wherein, power supply 17 is positioned at the middle of radiating seat 13.In power supply 17 peripheries power supply shell 15 is installed, the length of power supply shell 15 is about 1/3rd of radiating seat 13, and its end face is semicircle.The outer surface of power supply 17 and power supply shell 15 are fitted, with abundant heat radiation, in order to obtain better radiating effect, the power supply shell 15 same aluminium sheets that adopt of present embodiment.In conjunction with the A-A cutaway view of Fig. 3 as can be known, power supply shell 15 has a groove 150 that opening is outside respectively at the semicircle two ends of this section, and the part that radiating seat 13 contacts with power supply shell 15 at this section is provided with interior hook 131 structures that inwardly stretch into.Equally, when mounted, the groove 150 of power supply shell 15 slides along interior hook 131, power supply shell 15 can be installed on the radiating seat 13.
At the two ends of power supply shell 15 fin 14 is installed respectively.The end face of fin 14 also is semicircle, as shown in Figure 4, from fin 14 perpendicular to arbitrary section B-B of its length direction as can be seen, on the outer semi-cylinder surface of fin 14, be provided with the heat radiation projection 140 along the extension of outer surface length direction of a plurality of parallel distributions, effectively strengthen heat-sinking capability thereby described heat radiation projection 140 can play the effects that increase cooling surface area.The bottom surface, two ends of the semicircle of fin 14 is the radially inwardly bending 141 of turnover, described bending 141 is fitted with radiating seat 13 surfaces, the heat of LED lamp is delivered in the bending 141 and heat radiation projection 140 of fin 14 by radiating seat 13, and is delivered in the external environment and goes.Chimb 142 is as shown in the figure arranged outside fin 14 bottom surfaces, stretch in the interior hook 131 of radiating seat 13, fin 14 can be installed on the radiating seat 13 in the hook 131 in equally chimb 142 being slipped into.
As shown in Figure 1, semicircular fixture 16 is housed between the end face of the fin 14 that the two ends end face of power supply shell 15 and each end are adorned, thus with power supply shell 15 and fin 14 surrounded spaced apart.The two ends fixture 16 of power supply shell 15 is sealed, and has through hole on the fixture 16, and the inner space that power supply shell 15 fixtures 16 are sealed is in communication with the outside by through hole.Then, can form convection current with the external world in the power supply shell 15 when power supply generation heat.
As shown in Figure 1, the outer end of two fin 14, a crown top of burner 19 is equipped with at the two ends that are radiating seat 13 respectively, the crown top of burner 19 is lived the same end shield of the fin 14 at the radiating seat 13 of centre, positive Transparent lamp shade 12 and the back side, thereby the three is coupled together, and the screw 20 of screwing on can be with the crown top of burner 19 and the assembling of radiating seat 13 screw threads.The crown top of burner 19 with fin 14 end inner surface for matching be the sieve aperture structure, it is complementary with protruding 140 shapes of heat radiation, and matched in clearance between sieve aperture and the heat radiation projection 140, the interior volume that has enough gap surpluses to guarantee that fixture 16, fin 14, the crown top of burner 19 and radiating seat 13 are surrounded realizes convection current with the external world.
Heat-radiation fluorescent lamp of the present invention, with power supply 17 and light emitting source 10 is to carry out convection current and exchange heat in each comfortable different relatively independent space of the two heat that is sent of LED lamp in the present embodiment, thereby reduced on the one hand the two because send the negative effect that bigger heat brings performance each other, make light fixture heat distributing equilibrium, keep the colour temperature uniformity, made lighting quality be guaranteed; Enlarge cooling surface area on the other hand to greatest extent, effectively strengthened the heat-sinking capability of light fixture, improved the bulk life time of light fixture.
In conjunction with the accompanying drawings embodiments of the invention are described above; but the present invention is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not breaking away under the scope situation that aim of the present invention and claim protect, also can make a lot of forms, these all belong within the protection of the present invention.
Claims (10)
1. heat-radiation fluorescent lamp, comprise lamp plate (11), be fixed on the positive light emitting source (10) of described lamp plate (11), be positioned at positive Transparent lamp shade (12) that described light emitting source (10) is enclosed in of lamp plate (11) and the power supply (17) that is positioned at described lamp plate (11) back side, it is characterized in that, also comprise the radiating seat (13) that is contained between lamp plate (11) and the power supply (17), the power supply shell (15) of the heat conduction in radiating seat (13)～rise described power supply (17) being enclosed in, described power supply (17) contacts with described power supply shell (15) applying.
2. heat-radiation fluorescent lamp according to claim 1 is characterized in that, described power supply shell (15) is positioned at the centre of radiating seat (13), and for end face becomes semicircular aluminum plate, and the length of described aluminum plate is greater than the diameter of end face semicircle.
3. heat-radiation fluorescent lamp according to claim 2, it is characterized in that, the two ends end face of described power supply shell (15) is equipped with a semicircular fixture (16) respectively, the space sealing that described two fixtures (16) are surrounded described power supply shell (15) and radiating seat (13).
4. heat-radiation fluorescent lamp according to claim 3 is characterized in that, described fixture (16) is provided with through hole, and described power supply shell (15) inner space is communicated with by through hole with extraneous.
5. heat-radiation fluorescent lamp according to claim 3, it is characterized in that, respectively there is a fin (14) that also is installed on the radiating seat (13) described power supply shell (15) both sides, and described semicircular fixture (16) is separated described power supply shell (15) and fin (14).
6. heat-radiation fluorescent lamp according to claim 5 is characterized in that, the end face of described fin (14) is semicircle, and semi-cylinder surface is provided with a plurality of parallel heat radiation projectioies (140) along the outer surface axial distribution outside.
7. heat-radiation fluorescent lamp according to claim 6 is characterized in that, described radiating seat (13) two ends are equipped with the crown top of burner (19) by screw (20), and the described crown top of burner (19) covers the end face of fin (14).
8. heat-radiation fluorescent lamp according to claim 7 is characterized in that, the described crown top of burner (19) inner surface has sieve aperture, heat radiation projection (140) matched in clearance of described sieve aperture and fin (14).
9. heat-radiation fluorescent lamp according to claim 1 is characterized in that, described lamp plate (11) is for having the pcb board of circuit, and described pcb board is aluminium base, and it simultaneously fits tightly with radiating seat (13).
10. heat-radiation fluorescent lamp according to claim 1 is characterized in that, described light emitting source (10) is the LED lamp of power 0.06W.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101096867A CN102072413A (en) | 2009-11-20 | 2009-11-20 | Radiating fluorescent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101096867A CN102072413A (en) | 2009-11-20 | 2009-11-20 | Radiating fluorescent lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102072413A true CN102072413A (en) | 2011-05-25 |
Family
ID=44031072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101096867A Pending CN102072413A (en) | 2009-11-20 | 2009-11-20 | Radiating fluorescent lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102072413A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032711A (en) * | 2011-09-29 | 2013-04-10 | 海洋王照明科技股份有限公司 | LED (light-emitting diode) lamp |
| CN109268700A (en) * | 2017-07-13 | 2019-01-25 | 基元高效科技有限公司 | Lamp device |
-
2009
- 2009-11-20 CN CN2009101096867A patent/CN102072413A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032711A (en) * | 2011-09-29 | 2013-04-10 | 海洋王照明科技股份有限公司 | LED (light-emitting diode) lamp |
| CN109268700A (en) * | 2017-07-13 | 2019-01-25 | 基元高效科技有限公司 | Lamp device |
| CN109268700B (en) * | 2017-07-13 | 2020-11-27 | 基元高效科技有限公司 | Lamp device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENYANG FANGDA SEMICONDUCTOR LIGHTING CO., LTD. Free format text: FORMER OWNER: SHENZHEN FANGDA GUOKE PHOTOELECTRIC TECHNOLOGY CO., LTD. Effective date: 20111122 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518055 SHENZHEN, GUANGDONG PROVINCE TO: 110168 SHENYANG, LIAONING PROVINCE |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20111122 Address after: 110168 Liaoning Province, Shenyang Hunnan New District Wende Street No. 6 Applicant after: Shenzhen Fangda Guoke Optoelectronic Technology Co., Ltd. Address before: 518055 Guangdong city of Shenzhen province Nanshan District Xili Town, Longjing Fangda industrial city Applicant before: Shenzhen Fangda Guoke Optical Electronic Technology Co., Ltd. |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110525 |