CN201795336U - LED tube - Google Patents
LED tube Download PDFInfo
- Publication number
- CN201795336U CN201795336U CN2010202919164U CN201020291916U CN201795336U CN 201795336 U CN201795336 U CN 201795336U CN 2010202919164 U CN2010202919164 U CN 2010202919164U CN 201020291916 U CN201020291916 U CN 201020291916U CN 201795336 U CN201795336 U CN 201795336U
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- China
- Prior art keywords
- fluorescent tube
- led fluorescent
- bearing substrate
- lamp socket
- tube according
- 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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- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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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 provides an LED tube which comprises a bearing substrate, a plurality of LEDs arranged on the bearing substrate, a lamp base and a power source formed by a power source shell and a power source circuit board placed inside the power source shell, wherein the lamp base is used for fixing the bearing substrate and provided with a holding space; the power source is arranged inside the holding space; and the power source shell is at least partially exposed out of the holding space. Through the arrangement, radiating effect of the power source of the LED tube is effectively improved.
Description
[technical field]
The utility model relates to a kind of fluorescent tube, particularly a kind of LED fluorescent tube.
[background technology]
Along with improving constantly of scientific and technological level, the lighting engineering of LED (light emitting diode) has been widely used in all trades and professions, as indoor outer common decorating lighting lamp etc.Existing LED fluorescent tube generally comprises bearing substrate, be arranged at a plurality of LED on the bearing substrate, be used for fixing bearing substrate and have the lamp socket of an accommodation space and be arranged at fully the power supply in the accommodation space.Because power supply is arranged in the sealing accommodation space of lamp socket fully, the heat that causes power supply to produce can't be dispersed in the lamp socket ambient air fast, so the radiating effect of power supply is not very desirable.
[summary of the invention]
The technical problem that the utility model solves provides a kind of LED fluorescent tube, can effectively improve the power supply heat sinking effect of LED fluorescent tube.
The utility model provides a kind of LED fluorescent tube, comprising: bearing substrate; A plurality of LED are arranged on the bearing substrate; Lamp socket is used for fixing bearing substrate, and has an accommodation space; Power supply, power supply comprise power shell and be arranged at power supply circuit board in the power shell, and power supply is arranged in the accommodation space, and power shell to small part is put the space calmly and exposed.
According to the utility model one preferred embodiment, lamp socket comprises that the first side wall of close bearing substrate reaches second sidewall away from bearing substrate, is formed with otch on second sidewall, and power shell exposes through otch.
According to the utility model one preferred embodiment, lamp socket is the half round post of hollow, and the first side wall is semi-cylindrical plane, and second sidewall is semi-cylindrical cylinder.
According to the utility model one preferred embodiment, otch is positioned at the top of cylinder, and power shell has the top shell of U-shaped and cooperates to accommodate the drain pan of power supply circuit board with the top shell, and the end face of top shell exposes through otch.
According to the utility model one preferred embodiment, otch is positioned at the end of lamp socket, and the LED fluorescent tube comprises the end cap that is positioned at the end, and the two ends of power shell are respectively arranged with the necking section of the notching edge that is used to insert the end cap and second sidewall.
According to the utility model one preferred embodiment, the first side wall is provided with and is positioned at the bearing substrate both sides and away from the upwardly extending retaining wall in the side of second sidewall, retaining wall is provided with crimp portion, so that bearing substrate is fixed on the first side wall.
According to the utility model one preferred embodiment, heat conduction further is set between bearing substrate and the first side wall pastes.
According to the utility model one preferred embodiment, the LED fluorescent tube further comprises the insulated covering edge of the both sides of the edge that are used to coat bearing substrate, and crimp portion acts on the insulated covering edge.
According to the utility model one preferred embodiment, the cross section of insulated covering edge is the U-shaped cross section.
According to the utility model one preferred embodiment, the both sides of power shell are provided with side rib, and the inner surface of accommodation space is formed with the slot that is used to receive side rib, slide along the bearing of trend of lamp socket to allow power shell.
According to the utility model one preferred embodiment, further be provided with air vent on the power shell.
According to the utility model one preferred embodiment, the LED fluorescent tube further comprises the lampshade that cooperates with lamp socket, and the edge of lamp socket is provided with first trip, and second buckle that the edge setting of lampshade engages with first trip slides along the bearing of trend of lamp socket to allow lampshade.
By the way, can effectively improve the radiating effect of power supply in the LED fluorescent tube.
[description of drawings]
Fig. 1 is the decomposing schematic representation of the LED fluorescent tube of the utility model one preferred embodiment.
Fig. 2 is the assembling schematic diagram of the LED fluorescent tube of the utility model one preferred embodiment.
Fig. 3 is the cross section enlarged drawing of decomposing state of the LED fluorescent tube of the utility model one preferred embodiment.
Fig. 4 is the cross section enlarged drawing of assembled state of the LED fluorescent tube of the utility model one preferred embodiment.
Fig. 5 is the partial schematic diagram of assembled state of the LED fluorescent tube of the utility model one preferred embodiment.
[specific embodiment]
Below in conjunction with drawings and Examples the utility model is elaborated.
To shown in Figure 2, Fig. 1 is the LED fluorescent tube decomposing schematic representation of the utility model one preferred embodiment as Fig. 1, and Fig. 2 is the assembling schematic diagram of the LED fluorescent tube of the utility model one preferred embodiment.LED fluorescent tube 10 of the present utility model comprises bearing substrate 11, insulated covering edge 111, heat conduction subsides 112, lamp socket 13, power supply 15, lampshade 17 and end cap 18.
To shown in Figure 4, Fig. 3 is the cross section enlarged drawing of decomposing state of the LED fluorescent tube of the utility model one preferred embodiment as Fig. 3, and Fig. 4 is the cross section enlarged drawing of assembled state of the LED fluorescent tube of the utility model one preferred embodiment.Be arranged at intervals with a plurality of LED 110 on the bearing substrate 11 in order to illumination.Lamp socket 13 comprises second sidewall 132 that the first side wall 131 of close bearing substrate 11 reaches away from bearing substrate 11.In the present embodiment, lamp socket 13 is the half round post of hollow.The first side wall 131 of lamp socket 13 is semi-cylindrical plane, and second sidewall 132 is semi-cylindrical cylinder, the first side wall 131 and second sidewall, 132 definition, one accommodation space 134.Lamp socket 13 is preferably made by the strip Al squeezing material, and its outer surface can be provided with radiating fin, to improve radiating effect.
As shown in Figures 1 to 4, on second sidewall 132 of lamp socket 13, be formed with otch 1321.In the present embodiment, otch 1321 is positioned at the end of lamp socket 13 and is positioned at the cylinder top of second sidewall 132.In the utility model, power shell 150 exposes through otch 1321 parts.Specifically, the end face of top shell 155 exposes through otch 1321, makes power shell 150 directly contact with the extraneous air of lamp socket 13 thus, and the heat that makes power supply 15 produce can directly be dispersed in the air.Further be arranged at intervals with air vent 151 on the power shell 150, with further raising radiating effect.
In addition, the two ends of power shell 150 are respectively arranged with necking section 152.When assembling, the notching edge of the end cap 18 and second sidewall 132 is inserted in necking section 152, utilizes the end cap 18 and second sidewall 132 to fix power shell 150 with cooperating of necking section 152 thus, avoids using other fixed mechanisms.Further be provided with power pin (not indicating) on the end cap 18.
To shown in Figure 4, bearing substrate 11 is arranged on the first side wall 131 as Fig. 3, and the first side wall 131 is provided with and is positioned at bearing substrate 11 both sides and away from the upwardly extending retaining wall 136 in the side of second sidewall 132.In the present embodiment, retaining wall 136 is provided with perpendicular to the first side wall 131.Retaining wall 136 is provided with crimp portion 137, so that bearing substrate 11 is fixed on the first side wall 131.As shown in Figure 5, Fig. 5 is the partial schematic diagram of assembled state of the LED fluorescent tube of the utility model one preferred embodiment.Crimp portion 137 is formed on the retaining wall 136, and is formed by retaining wall 13 crimps at interval.In other embodiments, retaining wall 136 can gradually closing on away from the direction of the first side wall 131 so that its can be better fixing bearing substrate 11.By the way, can avoid using fixed mechanisms such as screw to fix bearing substrate 11.
To shown in Figure 4, the both sides of the edge of bearing substrate 11 further are provided with insulated covering edge 111 as Fig. 3.In the present embodiment, the cross section of insulated covering edge 111 is a U-shaped, and coats the both sides of the edge of bearing substrate 11.Crimp portion 137 acts on insulated covering edge 111, so that bearing substrate 11 is fixed on the first side wall 131 through insulation bound edge 111.In the present embodiment, the effect of insulated covering edge 111 is to avoid being short-circuited between bearing substrate 11 and retaining wall 136, crimp portion 137 and the lamp socket 13.
Heat conduction further is set between bearing substrate 11 and the first side wall 131 pastes 112, to improve the heat transference efficiency between bearing substrate 11 and the first side wall 131.Preferably the thickness with insulated covering edge 111 is identical for the thickness of heat conduction subsides 112.
In addition, to shown in Figure 4, the edge of lamp socket 13 is provided with first trip 138 as Fig. 3, and second buckle 171 that the edge setting of lampshade 17 engages with first trip 138 so that lampshade 17 cooperatively interacts with lamp socket 13, allows lampshade 17 to slide along the bearing of trend of lamp socket 13.Lampshade 17 is made by optical material, can select difformity or material for use according to different demands.
In the above-described embodiments, only the utility model has been carried out exemplary description, but those skilled in the art can carry out various modifications to the utility model after reading present patent application under the situation that does not break away from spirit and scope of the present utility model.
Claims (12)
1. LED fluorescent tube, it is characterized in that: described LED fluorescent tube comprises:
Bearing substrate;
A plurality of LED are arranged on the described bearing substrate;
Lamp socket is used for fixing described bearing substrate, and has an accommodation space;
Power supply, described power supply comprise power shell and are arranged at the interior power supply circuit board of described power shell that described power supply is arranged in the described accommodation space, and described power shell to small part exposes from described accommodation space.
2. LED fluorescent tube according to claim 1, it is characterized in that, described lamp socket comprises that the first side wall of close described bearing substrate reaches second sidewall away from described bearing substrate, is formed with otch on described second sidewall, and described power shell exposes through described otch.
3. LED fluorescent tube according to claim 2 is characterized in that, described lamp socket is the half round post of hollow, and described the first side wall is described semi-cylindrical plane, and described second sidewall is described semi-cylindrical cylinder.
4. LED fluorescent tube according to claim 3, it is characterized in that, described otch is positioned at the top of described cylinder, and described power shell has the top shell of U-shaped and cooperates to accommodate the drain pan of described power supply circuit board with described top shell, and the end face of described top shell exposes through described otch.
5. LED fluorescent tube according to claim 2, it is characterized in that, described otch is positioned at the end of described lamp socket, and described LED fluorescent tube comprises the end cap that is positioned at described end, and the two ends of described power shell are respectively arranged with the necking section of the notching edge that is used to insert described end cap and described second sidewall.
6. LED fluorescent tube according to claim 2, it is characterized in that, described the first side wall is provided with and is positioned at described bearing substrate both sides and away from the upwardly extending retaining wall in the side of described second sidewall, described retaining wall is provided with crimp portion, so that described bearing substrate is fixed on the described the first side wall.
7. LED fluorescent tube according to claim 6 is characterized in that, heat conduction further is set between described bearing substrate and the described the first side wall pastes.
8. LED fluorescent tube according to claim 6 is characterized in that, described LED fluorescent tube further comprises the insulated covering edge of the both sides of the edge that are used to coat described bearing substrate, and described crimp portion acts on the described insulated covering edge.
9. LED fluorescent tube according to claim 8 is characterized in that, the cross section of described insulated covering edge is the U-shaped cross section.
10. LED fluorescent tube according to claim 1, it is characterized in that, the both sides of described power shell are provided with side rib, and the inner surface of described accommodation space is formed with the slot that is used to receive described side rib, slide along the bearing of trend of described lamp socket to allow described power shell.
11. LED fluorescent tube according to claim 1 is characterized in that, further is provided with air vent on the described power shell.
12. LED fluorescent tube according to claim 1, it is characterized in that, described LED fluorescent tube further comprises the lampshade that cooperates with described lamp socket, the edge of described lamp socket is provided with first trip, second buckle that the edge setting of described lampshade engages with described first trip slides along the bearing of trend of described lamp socket to allow described lampshade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202919164U CN201795336U (en) | 2010-08-13 | 2010-08-13 | LED tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202919164U CN201795336U (en) | 2010-08-13 | 2010-08-13 | LED tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201795336U true CN201795336U (en) | 2011-04-13 |
Family
ID=43850243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202919164U Expired - Fee Related CN201795336U (en) | 2010-08-13 | 2010-08-13 | LED tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201795336U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956915A (en) * | 2010-08-13 | 2011-01-26 | 深圳市友亿成照明有限公司 | LED lamp tube |
| WO2012019535A1 (en) * | 2010-08-13 | 2012-02-16 | 深圳市友亿成照明有限公司 | Led lamp tube |
-
2010
- 2010-08-13 CN CN2010202919164U patent/CN201795336U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956915A (en) * | 2010-08-13 | 2011-01-26 | 深圳市友亿成照明有限公司 | LED lamp tube |
| WO2012019535A1 (en) * | 2010-08-13 | 2012-02-16 | 深圳市友亿成照明有限公司 | Led lamp tube |
| GB2495647A (en) * | 2010-08-13 | 2013-04-17 | Shenzhen Yyc Led Lighting Co Ltd | LED lamp tube |
| CN101956915B (en) * | 2010-08-13 | 2015-01-14 | 深圳市友亿成照明有限公司 | LED lamp tube |
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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: 6, building 518100, building AB, 6, Guanlan Industrial Street, Baoan District, Shenzhen, Guangdong Patentee after: SHENZHEN YOUYICHENG INTELLIGENT LIGHTING CO., LTD. Address before: 6, building 518100, building AB, 6, Guanlan Industrial Street, Baoan District, Shenzhen, Guangdong Patentee before: Shenzhen YYC-LED Lighting Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 Termination date: 20180813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |