CN201851908U - LED fluorescent tube with built-in power supply - Google Patents
LED fluorescent tube with built-in power supply Download PDFInfo
- Publication number
- CN201851908U CN201851908U CN2010202891671U CN201020289167U CN201851908U CN 201851908 U CN201851908 U CN 201851908U CN 2010202891671 U CN2010202891671 U CN 2010202891671U CN 201020289167 U CN201020289167 U CN 201020289167U CN 201851908 U CN201851908 U CN 201851908U
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- Prior art keywords
- power supply
- section bar
- heat sink
- built
- sink section
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Abstract
The utility model discloses an LED fluorescent tube with a built-in power supply, which comprises a radiation section bar and an LED lamp strip arranged on a substrate of the radiation section bar, wherein a transparent cover is covered on the LED lamp strip and is arranged on the radiation section bar; conductive end covers are respectively arranged on the radiation section bar and two ends of the transparent cover shell; a conductive terminal is extended out of the conductive end cover; the conductive terminal is electrically connected to the LED lamp strip; the radiation section bar is a hollow tube; a power supply is arranged in the cavity of the tube; an input end of the power supply is electrically connected to the conductive terminal; and an output end of the power supply is electrically connected to the LED lamp strip. In the utility model, the power supply is arranged in the radiation section bar, so the heat of the power supply can be quickly transferred through the radiation section bar so as to obviously lower the surface temperature of the power supply and prolong the service life of the power supply.
Description
[technical field]
The utility model relates to a kind of fluorescent tube, relates to a kind of Novel LED fluorescent lamp pipe that adopts light emitting diode as the built-in power of light source specifically.
[background technology]
At present, fluorescent lamp commonly used all is to adopt 220V voltage heat filament, and it is luminous to excite the interior gas of fluorescent tube to carry out, and this illumination mode energy consumption height, lamp tube service life weak point use the back fluorescent lamp not reclaim, and pollute not environmental protection.Respectively there is a filament at existing common fluorescent lamp two ends, are filled with the argon of trace and thin mercury vapour in the fluorescent tube, scribble fluorescent material on the tube inner wall, send ultraviolet ray during gaseous conduction between two filaments, make fluorescent material send soft visible light.Yet because mercury is poisonous, when fluorescent tube was broken, these mercuryvapours can be overflowed and human body is damaged.And this fluorescent lamp need be installed by starter or electric ballast just can be turned on light, and structure is comparatively complicated.
Along with deepening continuously of environmental protection and product safety idea, people have invented a kind of LED fluorescent tube that adopts led lighting.This fluorescent lamp comprises the strip circuit board that is provided with a plurality of LED and interlock circuit, be installed in the cylindric glass lamp that lamp holder, power supply that the circuit board both sides are connected with power supply are arranged in the lamp holder and are set in this circuit board outside.Because power supply is arranged on heat is in time passed, and causes the lost of life of power supply, influences the stability of entire product.In addition power supply is placed on and makes lamp tube ends that the shadow region of one section about 30mm is all the time arranged in the lamp holder, influence the bright dipping of fluorescent tube.Therefore people thirst for obtaining a kind of good heat dissipation effect, long service life, unblanketed LED fluorescent tube always.
[utility model content]
Lack, have technical problems such as shade dark space, service life poor at the radiating effect that exists in the prior art, the object of the present invention is to provide a kind of good heat dissipation effect, long service life, unblanketed LED fluorescent tube.
In order to reach above-mentioned technical purpose, technical solution adopted in the utility model is a kind of Novel LED fluorescent lamp pipe of built-in power, comprise heat sink section bar, be arranged on the LED lamp bar on the substrate of described heat sink section bar, one light transmission casing covers LED lamp bar and is installed on the heat sink section bar, be respectively arranged with the conduction end cap at the two ends of described heat sink section bar and light transmission casing, described conducting end covers stretches out conducting terminal, described conducting terminal is electrically connected with LED lamp bar, described heat sink section bar is the tubular body of hollow, be placed with power supply in the cavity of described tubular body, the input of described power supply is electrically connected with conducting terminal, and the output of described power supply is electrically connected with LED lamp bar.
Preferably, the tubular body madial wall both sides of described hollow are provided with rail groove, and the bottom of described power supply is provided with the installing plate that is complementary with rail groove, and described power supply is fixed power supply in the end insertion mounting groove of rail groove by installing plate.
Preferably, also be provided with the heat conduction colloid in the described mounting groove, described installing plate is fastening with power supply by the heat conduction colloid in the mounting groove.
Preferably, described LED lamp bar comprises circuit board and is arranged on a plurality of LED on the circuit board.
Preferably, the substrate of described heat sink section bar is provided with the mounting groove that is complementary with circuit board, and described circuit board is fixed in the mounting groove.
Preferably, the opening part of described light transmission casing inwardly is provided with a pair of installation folding along its longitudinal direction, the substrate both sides of described heat sink section bar are provided with the holddown groove that is complementary with described installation folding, and the installation folding of described light transmission casing is clamped in the holddown groove by elastic shrinkage.
The utility model beneficial effect compared with prior art is: because power supply of the present utility model is placed in the heat sink section bar, therefore the heat of power supply can pass heat rapidly by heat sink section bar, can obviously reduce the surface temperature of power supply, prolong the service life of power supply; The present invention covers array in conducting end and is provided with a plurality of heat radiation steam vents in addition, can make thermal current and the good cross-ventilation of extraneous formation in the fluorescent tube, can increase considerably the radiating effect of fluorescent tube; The utility model adopts the green solid state light emitter LED of energy-saving and environmental protection in addition, makes product meet the principles and policies of national energy-saving and emission-reduction, helps to promote the stable development of the whole low-carbon economy of China.
[description of drawings]
The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is a side projection schematic diagram of the present utility model;
Fig. 2 is a package assembly schematic diagram of the present utility model;
Fig. 3 is a STRUCTURE DECOMPOSITION schematic diagram of the present utility model;
Fig. 4 is the cross-sectional structure schematic diagram of light transmission casing of the present utility model;
Fig. 5 is the cross-sectional structure schematic diagram of heat sink section bar of the present utility model;
Fig. 6 is the partial structurtes enlarged drawing of the utility model B part shown in Figure 5;
Fig. 7 is the utility model structural representation along the A-A section shown in Figure 1.
[specific embodiment]
In order at length to introduce structure of the present utility model, carry out further detailed description below in conjunction with accompanying drawing.
As Fig. 1, Fig. 2, shown in Figure 3, the utility model discloses a kind of Novel LED fluorescent lamp pipe of built-in power, comprise heat sink section bar 1, be arranged on the LED lamp bar 2 on the substrate 11 of described heat sink section bar 1, one light transmission casing 3 covers LED lamp bar 2 and is installed on the heat sink section bar 1, be respectively arranged with conduction end cap 4 at the two ends of described heat sink section bar 1 and light transmission casing 3,5, described conduction end cap 4, stretch out conducting terminal 61 on 5,62, described conducting terminal 61,62 are electrically connected with LED lamp bar 2, described heat sink section bar 1 is the tubular body of hollow, be placed with power supply 8 in the cavity 17 of described tubular body, the input of described power supply 8 and conducting terminal 61,62 are electrically connected, and the output of described power supply 8 is electrically connected with LED lamp bar 2.
Referring to Fig. 4, Fig. 5, Fig. 6, shown in Figure 7, the tubular body madial wall both sides of hollow are provided with rail groove 13,14, the bottom of described power supply 8 is provided with the installing plate 81 that is complementary with rail groove 13,14, and described power supply 8 is fixed power supply 8 in the end insertion mounting groove of rail groove 13,14 by installing plate 81; Also be provided with heat conduction colloid (not shown) in the described mounting groove 13,14, described installing plate 81 is fastening with power supply 8 by the heat conduction colloid in the mounting groove 13,14; Stretch out conducting terminal 61,62 on the end face of described conduction end cap 4,5; Described LED lamp bar 2 comprises circuit board 21 and is arranged on a plurality of LED 22 on the circuit board 21; The substrate 11 of described heat sink section bar 1 is provided with the mounting groove 12 that is complementary with circuit board 21, and described circuit board 21 is fixed in the mounting groove 12; The opening part of described light transmission casing 3 inwardly is provided with a pair of installation folding 13,14 along its longitudinal direction, the substrate both sides of described heat sink section bar 1 are provided with the holddown groove 15,16 that is complementary with described installation folding 13,14, and the installation folding 13,14 of described light transmission casing 3 is clamped in the holddown groove 15,16 by elastic shrinkage; Described conduction end cap 4,5 is fastening with it by lock-screw 9, forms detachable mounting structure; In order to increase area of dissipation, array is provided with many heat radiation ribs 18 on the hollow tubular body circumferential surface of the present utility model.
The utility model beneficial effect compared with prior art is: because power supply of the present utility model is placed in the heat sink section bar, therefore the heat of power supply can pass heat rapidly by heat sink section bar, can obviously reduce the surface temperature of power supply, prolong the service life of power supply; The utility model adopts the green solid state light emitter LED of energy-saving and environmental protection in addition, makes product meet the principles and policies of national energy-saving and emission-reduction, helps to promote the stable development of the whole low-carbon economy of China.
The above is all so that the utility model conveniently to be described, in the spiritual category that does not break away from the utility model creation, the various simple covert and modification that those skilled in the art did of being familiar with this technology still belongs to protection domain of the present utility model.
Claims (6)
1. the Novel LED fluorescent lamp pipe of a built-in power, comprise heat sink section bar, be arranged on the LED lamp bar on the substrate of described heat sink section bar, one light transmission casing covers LED lamp bar and is installed on the heat sink section bar, be respectively arranged with the conduction end cap at the two ends of described heat sink section bar and light transmission casing, described conducting end covers stretches out conducting terminal, described conducting terminal is electrically connected with LED lamp bar, it is characterized in that: described heat sink section bar is the tubular body of hollow, be placed with power supply in the cavity of described tubular body, the input of described power supply is electrically connected with conducting terminal, and the output of described power supply is electrically connected with LED lamp bar.
2. the Novel LED fluorescent lamp pipe of built-in power according to claim 1, it is characterized in that: the tubular body madial wall both sides of described hollow are provided with rail groove, the bottom of described power supply is provided with the installing plate that is complementary with rail groove, and described power supply is fixed power supply in the end insertion mounting groove of rail groove by installing plate.
3. the Novel LED fluorescent lamp pipe of built-in power according to claim 2 is characterized in that: also be provided with the heat conduction colloid in the described mounting groove, described installing plate is fastening with power supply by the heat conduction colloid in the mounting groove.
4. the Novel LED fluorescent lamp pipe of built-in power according to claim 3 is characterized in that: described LED lamp bar comprises circuit board and is arranged on a plurality of LED on the circuit board.
5. the Novel LED fluorescent lamp pipe of built-in power according to claim 4, it is characterized in that: the substrate of described heat sink section bar is provided with the mounting groove that is complementary with circuit board, and described circuit board is fixed in the mounting groove.
6. the Novel LED fluorescent lamp pipe of built-in power according to claim 5, it is characterized in that: the opening part of described light transmission casing inwardly is provided with a pair of installation folding along its longitudinal direction, the substrate both sides of described heat sink section bar are provided with the holddown groove that is complementary with described installation folding, and the installation folding of described light transmission casing is clamped in the holddown groove by elastic shrinkage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202891671U CN201851908U (en) | 2010-08-11 | 2010-08-11 | LED fluorescent tube with built-in power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202891671U CN201851908U (en) | 2010-08-11 | 2010-08-11 | LED fluorescent tube with built-in power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201851908U true CN201851908U (en) | 2011-06-01 |
Family
ID=44094299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202891671U Expired - Fee Related CN201851908U (en) | 2010-08-11 | 2010-08-11 | LED fluorescent tube with built-in power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201851908U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102620160A (en) * | 2012-03-07 | 2012-08-01 | 大连金三维科技有限公司 | Light emitting diode (LED) tubular lamp |
| CN102980119A (en) * | 2012-11-30 | 2013-03-20 | 四川天圆地方新能源科技有限公司 | Light emitting diode (LED) emergency fluorescent lamp |
| CN104048186A (en) * | 2013-03-14 | 2014-09-17 | 吴铭远 | Modularized LED (light emitting diode) lamp tube structure |
| CN104235686A (en) * | 2014-08-19 | 2014-12-24 | 苏州市琳珂照明科技有限公司 | LED (light-emitting diode) lamp |
| CN110915467A (en) * | 2019-12-24 | 2020-03-27 | 贵州航天智慧农业有限公司 | Planting container plant growth lamp tube with cooling function and using method thereof |
-
2010
- 2010-08-11 CN CN2010202891671U patent/CN201851908U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102620160A (en) * | 2012-03-07 | 2012-08-01 | 大连金三维科技有限公司 | Light emitting diode (LED) tubular lamp |
| CN102980119A (en) * | 2012-11-30 | 2013-03-20 | 四川天圆地方新能源科技有限公司 | Light emitting diode (LED) emergency fluorescent lamp |
| CN104048186A (en) * | 2013-03-14 | 2014-09-17 | 吴铭远 | Modularized LED (light emitting diode) lamp tube structure |
| CN104235686A (en) * | 2014-08-19 | 2014-12-24 | 苏州市琳珂照明科技有限公司 | LED (light-emitting diode) lamp |
| CN110915467A (en) * | 2019-12-24 | 2020-03-27 | 贵州航天智慧农业有限公司 | Planting container plant growth lamp tube with cooling function and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Guangzhou Jujing Energy Technology Co., Ltd. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Guangzhou Jujing Energy Technology Co., Ltd. Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20140811 |
|
| EXPY | Termination of patent right or utility model |