CN202082664U - Fluorescent lamp tube - Google Patents
Fluorescent lamp tube Download PDFInfo
- Publication number
- CN202082664U CN202082664U CN2011201294324U CN201120129432U CN202082664U CN 202082664 U CN202082664 U CN 202082664U CN 2011201294324 U CN2011201294324 U CN 2011201294324U CN 201120129432 U CN201120129432 U CN 201120129432U CN 202082664 U CN202082664 U CN 202082664U
- Authority
- CN
- China
- Prior art keywords
- fluorescent tube
- circuit board
- mount pad
- main body
- lamp 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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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses a fluorescent lamp tube, which comprises a tubular hollow lamp tube body which is disposed on hollow lamp tube mounting seats. A light permeable shade is arranged on the lamp tube body, and the lamp tube body comprises a circuit board mounting portion. An aluminum PCB (printed circuit board) is disposed on the circuit board mounting portion, an LED light source is arranged on the aluminum PCB, lamp holders communicated with the aluminum PCB are arranged at two ends of the lamp tube body, the lamp tube mounting seats are connected with the lamp holders, drive circuit board sets communicated with the lamp holders are disposed inside the lamp tube mounting seats, and mounting seat inner contact pins are arranged on two sides of each lamp tube mounting seat and communicated with the corresponding drive circuit board set. The fluorescent lamp tube is fine in heat dissipation, longer in service life, higher in cost performance, simple and compact in structure, and suitable for mass industrial production.
Description
Technical field
The utility model relates to the LED illuminating lamp, relates in particular to the good a kind of fluorescent tube of thermal diffusivity.
Background technology
Application number is that 200920199348.2 Chinese patent discloses a kind of fluorescent lamp and comprises two aluminum pipes, power supply installation portion, fluorescent tube, base plate, two aluminum pipes are contained in two of base plate, and can on base plate, slide, the middle upper part of base plate is equipped with fluorescent tube, the power supply installation portion is mounted in it in the aluminum pipe, in another aluminum pipe controller is housed, controller has regularly colour change function and can control with remote controller.But this fluorescent lamp heat radiation is relatively poor.
Summary of the invention
The utility model mainly is the technical problem that solves existing in prior technology fluorescent lamp heat radiation poor-performing etc., and a kind of fluorescent tube is provided, and heat dispersion is good, and service life is longer, and cost performance is higher.
Another purpose of the present utility model provides a kind of fluorescent tube, and is simple in structure, compact, is fit to mass industrialized production.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: it comprises the hollow fluorescent tube main body of tubulose, described hollow fluorescent tube main body is arranged on the fluorescent tube mount pad of hollow, described fluorescent tube main body is provided with diffuser, described fluorescent tube main body comprises a circuit board installation portion, described circuit board installation portion is provided with the PCB aluminium base, described PCB aluminium base is provided with led light source, fluorescent tube main body two ends are provided with the lamp holder that is conducted with the PCB aluminium base, described fluorescent tube mount pad links to each other with described lamp holder, and be provided with the drive circuit board group that is conducted with lamp holder in the fluorescent tube mount pad, fluorescent tube mount pad both sides are provided with pin in the mount pad contact, and pin and drive circuit board group are conducted in the described mount pad contact.PCB aluminium base of the present utility model is used to install led light source, and the thermal conductivity of aluminium base is good, can fast heat with led light source be delivered to rapidly on the fluorescent tube main body to distribute by heat radiation and cross-ventilation; The LED lamp is electric photosensitive elements, small voltage or electric current all can cause the variation of LED brightness, serious meeting damages LED, drive circuit board group of the present utility model makes driving power form the power supply of a constant current or constant voltage, thereby further improve the service life of LED light source for illuminating, drive circuit board group of the present utility model in addition is installed in fluorescent tube mount pad inside, effectively must isolate drive circuit board group and PCB aluminium base, the utility model is communicated with the external drive power supply apparatus by pin in the mount pad contact.
As preferably, described diffuser covers on the described circuit board installation portion.
As preferably, described fluorescent tube mount pad both sides are provided with the open slot that stretches into for pin in the mount pad contact, and described open slot is provided with the interior needle shield of sealing open slot.
As preferably, the described fluorescent tube mount pad back side is connected with arc lamp socket card pad, is provided with the gap between the described lamp socket card pad and the fluorescent tube mount pad back side.
As preferably, described lamp holder is provided with pin in the fluorescent tube contact of stretching out lamp holder, and described PCB aluminium base contacts interior pin and is connected with described fluorescent tube.
As preferably, described circuit board installation portion comprises that one is provided with the installed surface of heat radiation groove, and described installed surface is provided with the card rail, and described PCB aluminium base is connected on the circuit board installation portion.The card rail is set, is plugged into directly when the PCB aluminium base is installed like this that the slot that forms between card rail and the installed surface is interior to get final product.The heat radiation groove provides the space of heat loss through convection for the PCB aluminium base, further accelerates the heat radiation of PCB aluminium base.
As preferably, described fluorescent tube main body comprises and the integrated curved radiating part of described circuit board installation portion.Adopt curved surface shape radiating part, make lamp body main body area of dissipation increase like this.
As preferably, described radiating part is an arc surfaced.
As preferably, described radiating part is provided with some grooves.Adopt groove structure, can further increase lamp body main body area of dissipation, make the utility model heat dispersion be improved.
As preferably, described groove extends and runs through the cambered surface of radiating part along the axis direction of fluorescent tube main body.
The beneficial effect that the utility model brings is, the utility model heat dispersion is good, and service life is longer, and cost performance is higher, and is simultaneously simple in structure, compact, is fit to mass industrialized production.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model;
Accompanying drawing 2 is a kind of three-dimensional decomposition texture schematic diagrames of the present utility model;
Accompanying drawing 3 is a kind of sectional structure schematic diagrames of the utility model one end;
Accompanying drawing 4 is a kind of structural representations that B-B cuts open in the accompanying drawing 3;
Accompanying drawing 5 is a kind of sectional structure schematic diagrames of fluorescent tube main body of the present utility model.
Label declaration: 1, lamp holder; 2, diffuser; 3, LED paster; 4, PCB aluminium base; 5, drive circuit board group; 6, fluorescent tube main body; 61, circuit board installation portion; 62, radiating part; 621, groove; 7, pin in the fluorescent tube contact; 8, interior needle shield; 9, fluorescent tube mount pad; 10, pin in the mount pad contact; 11, lamp socket card pad; 12, mounting groove.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: a kind of fluorescent tube such as Fig. 1 of present embodiment, 2,3,4, shown in 5, the hollow fluorescent tube main body 6 that comprises tubulose, hollow fluorescent tube main body 6 is arranged on the tube-like tube mount pad 9 of hollow, be covered with diffuser 2 on the circuit board installation portion 61 of fluorescent tube main body 6, fluorescent tube main body 6 comprise circuit board installation portion 61 and with the radiating part 62 of circuit board installation portion 61 integrated arc surfaceds, be shaped on the groove 621 of a plurality of bar shapeds on the radiating part 62, groove 621 runs through the cambered surface of radiating part 62 along the axis direction of fluorescent tube main body 6, circuit board installation portion 61 comprises that one is shaped on the installed surface of heat radiation groove, form the card rail on the installed surface, PCB aluminium base 4 is connected on the card rail and the formed draw-in groove of installed surface on the circuit board installation portion 61, LED paster 3 is installed on the PCB aluminium base 4, fluorescent tube main body 6 two ends are equipped with the lamp holder 1 that is conducted with PCB aluminium base 4, pin 7 in the fluorescent tube contact of stretching out lamp holder 1 is installed on the lamp holder 1, pin 7 was connected in PCB aluminium base 4 contacted with fluorescent tube, be shaped on mounting groove 12 on the fluorescent tube mount pad 9, lamp holder 1 is connected in the mounting groove 12, the drive circuit board group 5 that is conducted with lamp holder 1 is installed in the fluorescent tube mount pad 9, fluorescent tube mount pad 9 both sides are equipped with pin 10 in the mount pad contact, the open slot that fluorescent tube mount pad 9 sides are shaped on, pin 10 stretches in the open slot in the mount pad contact, the interior needle shield 8 of sealing open slot is installed on the open slot, pin 10 is conducted with drive circuit board group 5 in the mount pad contact, fluorescent tube mount pad 9 back sides are connected with arc lamp socket card pad 11, are provided with the gap between the lamp socket card pad 11 and fluorescent tube mount pad 9 back sides.
Claims (10)
1. fluorescent tube, it is characterized in that, the hollow fluorescent tube main body that comprises tubulose, described hollow fluorescent tube main body is arranged on the fluorescent tube mount pad of hollow, described fluorescent tube main body is provided with diffuser, described fluorescent tube main body comprises a circuit board installation portion, described circuit board installation portion is provided with the PCB aluminium base, described PCB aluminium base is provided with led light source, fluorescent tube main body two ends are provided with the lamp holder that is conducted with the PCB aluminium base, and described fluorescent tube mount pad links to each other with described lamp holder, and are provided with the drive circuit board group that is conducted with lamp holder in the fluorescent tube mount pad, fluorescent tube mount pad both sides are provided with pin in the mount pad contact, and pin and drive circuit board group are conducted in the described mount pad contact.
2. a kind of fluorescent tube according to claim 1 is characterized in that, described diffuser covers on the described circuit board installation portion.
3. a kind of fluorescent tube according to claim 1 is characterized in that, described fluorescent tube mount pad both sides are provided with the open slot that stretches into for pin in the mount pad contact, and described open slot is provided with the interior needle shield of sealing open slot.
4. a kind of fluorescent tube according to claim 3 is characterized in that, the described fluorescent tube mount pad back side is connected with arc lamp socket card pad, is provided with the gap between the described lamp socket card pad and the fluorescent tube mount pad back side.
5. a kind of fluorescent tube according to claim 1 is characterized in that, described lamp holder is provided with pin in the fluorescent tube contact of stretching out lamp holder, and pin was connected in described PCB aluminium base contacted with described fluorescent tube.
6. a kind of fluorescent tube according to claim 1 is characterized in that, described circuit board installation portion comprises that one is provided with the installed surface of heat radiation groove, and described installed surface is provided with the card rail, and described PCB aluminium base is connected on the circuit board installation portion.
7. according to claim 1 or 3 or 4 or 5 or 6 described a kind of fluorescent tubes, it is characterized in that described fluorescent tube main body comprises and the integrated curved radiating part of described circuit board installation portion.
8. a kind of fluorescent tube according to claim 7 is characterized in that, described radiating part is an arc surfaced.
9. a kind of fluorescent tube according to claim 8 is characterized in that described radiating part is provided with some grooves.
10. a kind of fluorescent tube according to claim 9 is characterized in that, described groove extends and run through the cambered surface of radiating part along the axis direction of fluorescent tube main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201294324U CN202082664U (en) | 2011-04-28 | 2011-04-28 | Fluorescent lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201294324U CN202082664U (en) | 2011-04-28 | 2011-04-28 | Fluorescent lamp tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202082664U true CN202082664U (en) | 2011-12-21 |
Family
ID=45343291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201294324U Expired - Fee Related CN202082664U (en) | 2011-04-28 | 2011-04-28 | Fluorescent lamp tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202082664U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277691A (en) * | 2013-05-24 | 2013-09-04 | 邓文强 | LED (light-emitting diode) fluorescent lamp |
| CN108006444A (en) * | 2017-12-19 | 2018-05-08 | 上海镭芯微电子有限公司 | A kind of single-ended power LED intelligent illumination lamps and lanterns and method of work |
-
2011
- 2011-04-28 CN CN2011201294324U patent/CN202082664U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277691A (en) * | 2013-05-24 | 2013-09-04 | 邓文强 | LED (light-emitting diode) fluorescent lamp |
| CN108006444A (en) * | 2017-12-19 | 2018-05-08 | 上海镭芯微电子有限公司 | A kind of single-ended power LED intelligent illumination lamps and lanterns and method of work |
| CN108006444B (en) * | 2017-12-19 | 2024-08-27 | 上海镭芯微电子股份有限公司 | Single-ended power supply LED intelligent lighting lamp and working method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20140428 |