CN201909216U - Light emitting diode (LED) fluorescent lamp tube - Google Patents
Light emitting diode (LED) fluorescent lamp tube Download PDFInfo
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- CN201909216U CN201909216U CN2011200158411U CN201120015841U CN201909216U CN 201909216 U CN201909216 U CN 201909216U CN 2011200158411 U CN2011200158411 U CN 2011200158411U CN 201120015841 U CN201120015841 U CN 201120015841U CN 201909216 U CN201909216 U CN 201909216U
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- fluorescent tube
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Abstract
The utility model discloses a light emitting diode (LED) fluorescent lamp tube, which comprises a support frame tube, an LED base plate, a plurality of LED lamps and an electronic driving circuit, wherein the support frame tube is externally connected with a power supply, the LED base plate is arranged in the support frame tube, both ends of the support frame tube are respectively provided with a lamp head, and the electronic driving circuit is connected with the LED lamps. The LED fluorescent lamp tube is characterized in that the power supply input ends of the LED lamps are connected in series with a switch device. The LED fluorescent lamp tube solves the electricity leakage problem of the fluorescent lamp tube, has a simple and compact structure, and is convenient to install, replace and maintain.
Description
Technical field
The utility model relates to technical field of lighting fixtures, a kind of specifically LED fluorescent tube.
Background technology
Semiconductor technology is breeding a new Industrial Revolution---the illumination revolution.5 years in 10 years, as the solid-state illumination lamp of new light sources, will engender each corner with light emitting diode (LED) in traditional lighting market.Just once disclosed some schemes at home and abroad, but the LED fluorescent tube that present most of domestic enterprise produces can not mainly be to pass through detection of electrical leakage all by the UL standard of the U.S. with LED lamp replace fluorescent lamps.For this reason, how to develop a kind of safe, energy-conservation LED fluorescent tube and become the problem that person skilled is badly in need of solution.
Summary of the invention
The purpose of this utility model is exactly provide for the deficiency that solves prior art a kind of not only simple and compact for structure, install to change easy to maintenancely, and produces leaky, LED fluorescent tube safe in utilization can effectively prevent to install the time.
The utility model is to adopt following technical solution to realize above-mentioned purpose: a kind of LED fluorescent tube, comprise the LED substrate of support tube and interior setting thereof, a plurality of LED lamp and electronic drive circuit, the two ends of support tube are provided with lamp holder, lamp holder is provided with lamp base, electronic drive circuit connects a plurality of LED lamps, it is characterized in that, be serially connected with switching device on the electric power connection line road of described LED lamp.
As further specifying of such scheme, a plurality of LED lamps on the described LED of the being fixed on substrate are to adopt the mode circuit of elder generation and back string to connect.
The switching device that is connected in series on the described electric power connection line road is the touch switch that is arranged on lamp tube ends, and lamp base is connected with and touches switching point, the two ends touch switch be arranged in the lamp holder and with touch that switching point is movable to be contacted.
The described switching point that touches also is connected with leverage, and the other end of lever contacts with the shell fragment of touch switch.
The switching device that is connected in series on the described electric power connection line road adopts a manual switching device, and manual switchgroup is arranged on the end of LED substrate, and the top of support tube is provided with the installation hole slot that matches with button.
The switching device that is connected in series on the described power supply connecting circuit adopts magnetic switch, and magnetic switch is built in fluorescent tube inside.
Described support tube comprises pedestal tube and diffuser, and the upper lobes of pedestal tube also forms LED substrate installed surface.
Described pedestal tube and diffuser are the combination mounting structure, and the edge of pedestal tube is provided with the button bit that fastens mutually with diffuser.
Described pedestal tube and diffuser are the global formation structure, and LED substrate installed surface is divided into upper and lower cavity with the support tube inner chamber.
Triangular in shape or the trapezoidal or polygon of cross section of the LED substrate installed surface on described pedestal tube top, LED substrate are arranged on the horizontal plane of pedestal tube upper lobes or the inclined-plane and constitute 0 ~ 360 degree light emitting structures.
The angle of inclination on described inclined-plane is 0 ~ 180 °.
Described LED substrate installed surface is provided with caulking groove, and the movable assembly of LED substrate is in this caulking groove.
Described pedestal tube is a metal tube pedestal pipe, and its pedestal tube outer surface is provided with radiating fin.
Described diffuser surface is transparent or semitransparent, ripple, striped, colour or is the cloudy surface through frosted.
The beneficial effect that the utility model adopts above-mentioned technical solution to reach is:
1, the utility model is associated in the input of power supply with switch series, installs in the fluorescent tube process, and the lamp base of fluorescent tube disconnects switch earlier before inserting lamp socket, after installing fully, and again switch closure, the electric leakage problem of fluorescent tube when efficiently solving loading and unloading; And support tube has constant temperature, protection, explosion-proof protective effect, the service life and the security that have improved fluorescent tube.
2, because several LED lamps adopt earlier and the connected mode of back string,, improve the quality of product, meet the UL standard of the U.S. so single led lamp necrosis does not influence the work of other LED lamp.
Description of drawings
Fig. 1 is the utility model support tube structural representation;
Fig. 2 is the utility model operation principle schematic diagram;
Fig. 3 is the utility model circuit theory schematic diagram;
Fig. 4 is the another embodiment operation principle of a utility model schematic diagram;
Fig. 5 is an another embodiment operation principle schematic diagram of the present utility model;
Fig. 6 is an another embodiment operation principle schematic diagram of the present utility model;
Fig. 7 is an another embodiment operation principle schematic diagram of the present utility model;
Fig. 8 is the utility model support tube structural representation;
Fig. 9 is the another embodiment support tube of a utility model structural representation;
Figure 10 is the utility model support tube structural representation.
Description of reference numerals: 1, support tube 1-1, pedestal tube 1-2, diffuser 2, LED substrate 3, LED lamp 4, electronic drive circuit 5, switching device 6, LED substrate installed surface 7 radiating fins.
The specific embodiment
Embodiment 1
As Fig. 1 ~ shown in Figure 3, a kind of LED fluorescent tube of the utility model, comprise the LED substrate 2 of support tube 1 and interior setting thereof, a plurality of LED lamp 3 and electronic drive circuit 4, the two ends of support tube 1 are provided with lamp holder, lamp holder is provided with lamp base, electronic drive circuit 4 connects a plurality of LED lamps 3, and a plurality of LED lamps 3 adopt earlier and the mode circuit of back string links together, and can guarantee so can not produce under the situation of single led lamp damage to influence each other; The power input of LED lamp 3 is serially connected with switching device 5, and switching device 5 is electrically connected with lamp base.In the present embodiment, switching device 5 adopts two touch switches that cooperatively interact, and lamp base is connected with and touches switching point, touches switching point and also is connected with leverage, and the other end of lever contacts with the shell fragment of touch switch.Support tube 1 comprises pedestal tube 1-1 and diffuser 1-2, and the upper lobes of pedestal tube 1-1 also forms LED substrate installed surface 6, and pedestal tube 1-1 and diffuser 1-2 are the combination mounting structure, and the edge of pedestal tube 1-1 is provided with the button bit that fastens mutually with diffuser 1-2.As shown in Figure 4, pedestal tube 1-1 is the metal base pipe with better heat dispersion, as aluminium section bar etc., the cross section of LED substrate 2 installed surfaces on its pedestal tube 1-1 top is triangular in shape, and LED substrate 2 is arranged on the inclined-plane of LED substrate 2 installed surfaces of pedestal tube 1-1 upper lobes and constitutes 270 degree light emitting structures.LED substrate 2 installed surfaces are provided with caulking groove, and LED substrate 2 movable assemblies are in this caulking groove.Diffuser 1-2 surface is transparent or semitransparent, ripple, striped, colour or is the cloudy surface through frosted.
In the installation process, after an end lamp holder inserts lamp socket, connect the leverage that touches switching point touch switch is pressed into certain position, make switch closure, at this time the input circuit of power supply does not also have conducting; Also be installed into lamp socket on one side when fluorescent tube is other, the switch closure of an other side makes the conducting of whole loop; Thereby realize that the installation process product prevents to give birth to loop electric leakage problem.
Embodiment 2
Present embodiment and the foregoing description 1 difference are, this switch solution is to use a tongue tube (magnetic switch) to be built in fluorescent tube inside, as shown in Figure 4, on support, paste a magnet then, when fluorescent tube reaches complete installation site, 2 lamp holders are installed on the lamp socket fully exactly, because the effect of magnet, make the tongue tube closure, make the conducting of whole power supply input circuit.
Present embodiment and the foregoing description 1 difference are, as shown in Figure 5, this switch solution is direct manual switchgroup of power input serial connection at the LED lamp, manual switchgroup is arranged on the end of LED substrate, and the top of support tube is provided with the installation hole slot that matches with manual switchgroup.
Before the installation, confirm that earlier manual switchgroup is positioned at off-state, support tube is used manual mode after being positioned at correct installation site, and manual switchgroup is set to closure state, makes the circuit operate as normal.
As shown in Figure 6, present embodiment and the foregoing description 1 difference are, this switch solution is to use 2 tongue tubes to be built in fluorescent tube inside, on support, paste a magnet (, not drawing) then, when fluorescent tube reaches complete installation site at the corresponding backing positions of tongue tube, 2 lamp holders are installed on the lamp socket fully exactly, because the effect of magnet makes 2 tongue tube closures, makes the conducting of whole power supply input circuit.
Embodiment 5
As shown in Figure 7, present embodiment and the foregoing description 1 difference are, this switch solution is built-in 2 the mechanical trip switches of fluorescent tube, be distributed in fluorescent tube both sides control arm and extend to the outside from the aluminum pipe inboard, disconnect under the switch default situations, when being installed on the support normal mounting position, control arm is subjected to the pressure of support, Closing Switch.
The present embodiment difference from Example 1 is that described pedestal tube and diffuser are the global formation structure, and LED substrate installed surface is divided into upper and lower cavity with the support tube inner chamber.
Embodiment 7
As shown in Figure 8, the present embodiment difference from Example 1 is that the cross section of the LED substrate installed surface on described pedestal tube top is trapezoidal, and both sides, pedestal tube top and top angular range are 90 ~ 180 degree.
Embodiment 8
As shown in Figure 9, the present embodiment difference from Example 1 is, the cross section of the LED substrate installed surface in the described fluorescent tube is quadrangle, each face all can be provided with the LED lamp, and its outside is diffuser, diffuser can be overall structure or composite assembly structure, thereby makes exiting surface reach the angle of 360 degree.
Above-described only is preferred implementation of the present utility model, and described pedestal tube outer surface can be provided with radiating fin 7, as shown in figure 10.Other shape can also be arranged in described pedestal tube top, the optical range that goes out of LED is spent 0 ~ 360, also can adopt other frame mode as switching device, as for horizontal mounted LEDs fluorescent tube, can adopt the horizontal closed on-off mode, when fluorescent tube tilts, its switch disconnects, only just closed frame mode when level also can also adopt other frame mode, and the utility model is not done exhaustive at this; Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model creation design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (16)
1. LED fluorescent tube, comprise the LED substrate of support tube and interior setting thereof, a plurality of LED lamp and electronic drive circuit, the two ends of support tube are provided with lamp holder, lamp holder is provided with lamp base, electronic drive circuit connects a plurality of LED lamps, it is characterized in that, be serially connected with switching device on the electric power connection line road of described LED lamp.
2. LED fluorescent tube according to claim 1 is characterized in that, a plurality of LED lamps on the described LED of the being fixed on substrate are to adopt the mode circuit of elder generation and back string to connect.
3. LED fluorescent tube according to claim 1 and 2 is characterized in that, the switching device that is connected in series on the described electric power connection line road is the touch switch that is arranged on lamp tube ends.
4. LED fluorescent tube according to claim 3 is characterized in that, described lamp base is connected with and touches switching point, the two ends touch switch be arranged in the lamp holder and with touch that switching point is movable to be contacted.
5. LED fluorescent tube according to claim 4 is characterized in that, the described switching point that touches also is connected with leverage, and the other end of lever contacts with the shell fragment of touch switch.
6. LED fluorescent tube according to claim 1 and 2 is characterized in that, the switching device that is connected in series on the described electric power connection line road adopts a manual switching device.
7. LED fluorescent tube according to claim 6 is characterized in that described manual switchgroup is arranged on the end of LED substrate, and the top of support tube is provided with the installation hole slot that matches with button.
8. LED fluorescent tube according to claim 1 and 2 is characterized in that, the switching device that is connected in series on the described power supply connecting circuit adopts magnetic switch, and magnetic switch is built in fluorescent tube inside.
9. LED fluorescent tube according to claim 1 is characterized in that described support tube comprises pedestal tube and diffuser, and the upper lobes of pedestal tube also forms LED substrate installed surface.
10. LED fluorescent tube according to claim 9 is characterized in that, described pedestal tube and diffuser are the combination mounting structure, and the edge of pedestal tube is provided with the button bit that fastens mutually with diffuser.
11. LED fluorescent tube according to claim 9 is characterized in that, described pedestal tube and diffuser are the global formation structure, and LED substrate installed surface is divided into upper and lower cavity with the support tube inner chamber.
12. LED fluorescent tube according to claim 9, it is characterized in that, triangular in shape or the trapezoidal or polygon of cross section of the LED substrate installed surface on described pedestal tube top, LED substrate are arranged on the horizontal plane of pedestal tube upper lobes or the inclined-plane and constitute 0 ~ 360 degree light emitting structures.
13. LED fluorescent tube according to claim 12 is characterized in that, the angle of inclination on described inclined-plane is 0 ~ 180 °.
14., it is characterized in that described LED substrate installed surface is provided with caulking groove according to claim 9 or 12 described LED fluorescent tubes, the movable assembly of LED substrate is in this caulking groove.
15. LED fluorescent tube according to claim 9 is characterized in that, described pedestal tube is a metal tube pedestal pipe, and its pedestal tube outer surface is provided with radiating fin.
16. LED fluorescent tube according to claim 1 and 2 is characterized in that, described diffuser surface is transparent or semitransparent, ripple, striped, colour or is the cloudy surface through frosted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200158411U CN201909216U (en) | 2011-01-19 | 2011-01-19 | Light emitting diode (LED) fluorescent lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200158411U CN201909216U (en) | 2011-01-19 | 2011-01-19 | Light emitting diode (LED) fluorescent lamp tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201909216U true CN201909216U (en) | 2011-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200158411U Expired - Lifetime CN201909216U (en) | 2011-01-19 | 2011-01-19 | Light emitting diode (LED) fluorescent lamp tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201909216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162102A (en) * | 2011-12-09 | 2013-06-19 | 启耀光电股份有限公司 | Light-emitting device |
-
2011
- 2011-01-19 CN CN2011200158411U patent/CN201909216U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162102A (en) * | 2011-12-09 | 2013-06-19 | 启耀光电股份有限公司 | Light-emitting device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110727 |