CN202203693U

CN202203693U - LED (Light-emitting Diode) daylight fluorescent lamp tube and lamp holder

Info

Publication number: CN202203693U
Application number: CN2011202404891U
Authority: CN
Inventors: 陈海辉
Original assignee: LOW-CARBON LIGHTING & TECHNOLOGY Co Ltd
Current assignee: LOW-CARBON LIGHTING & TECHNOLOGY Co Ltd
Priority date: 2011-07-09
Filing date: 2011-07-09
Publication date: 2012-04-25
Anticipated expiration: 2021-07-09

Abstract

The utility model discloses an LED (Light-emitting Diode) daylight fluorescent lamp tube and a lamp holder. The LED daylight fluorescent tube comprises a lamp shade, an LED light source assembly, an LED driving assembly, a heat dissipation housing, a powered-on end cover and a short-circuited end cover, wherein one terminal of the powered-on end cover is electrically connected with one power supply connection terminal of the LED driving assembly, the other terminal of the powered-on end cover is electrically connected with the other power connection terminal of the LED driving assembly, and the two connection terminals of the short-circuited end cover are electrically short-circuited. The lamp holder comprises a protector, wherein the protector can replace a starter and is detachably arranged in a socket of the starter. According to the utility model, the disassembly and the assembly are safe, only the starter in the traditional lamp holder is replaced by the protector, then the LED daylight lamp tube can work, so that the cost for replacing the lamp holder is reduced, and the resources are saved.

Description

LED fluorescent tube and lamp socket

Technical field

The utility model relates to field of illuminating lamps, particularly a kind of LED fluorescent tube and lamp socket.

Background technology

Along with LED (light emitting diode) technology develops rapidly, the ratio that led light source occupies on illumination market is increasing.The trend that the LED fluorescent lamp replaces common fluorescent lamp is more and more obvious.The LED lighting engineering has shown outstanding energy-saving effect through years of development and accumulation, and the LED fluorescent lamp has advantages such as volume is little, energy consumption is low, caloric value is low, the life-span is long, environmental protection as a kind of emerging lighting.

LED fluorescent tube on the market comprises two end caps and two intermediary device that end cap fastened, this LED fluorescent tube in use, electric current can directly arrive another end cap from the end cap intermediary device of flowing through.When installation personnel during at this LED fluorescent tube of dismounting; If an end cap of LED fluorescent lamp has sticked into fire-wire interfaces; Another end cap of LED fluorescent tube must be charged so, and installation personnel is if the metal that touches on the end cap accidentally will produce Danger Electric shock risk.And this LED fluorescent tube does not meet the safety requirement in Europe yet.

Chinese invention patent CN201010598932.2 also discloses a kind of LED fluorescent tube; This LED fluorescent tube has mainly been made improvement to radiator structure; But the current supply circuit of this LED fluorescent tube still is an electric current directly arrives another end cap from the end cap intermediary device of flowing through, and the safety problem of installation personnel when dismounting LED fluorescent tube still is not resolved.

The utility model content

The technical problem that the utility model will solve is the LED fluorescent tube that the safe dismounting of a kind of ability is provided on the basis of above-mentioned LED fluorescent tube.For this reason, the utility model also will provide a kind of lamp socket that is used to install this LED fluorescent tube.

The utility model to the technical scheme of LED fluorescent tube is: a kind of LED fluorescent tube; Comprise lampshade, led light source assembly, LED driven unit, heat-dissipating casing and two end caps that have a pairs of posts; Said lampshade is connected with said heat-dissipating casing; Two ends after said two end caps are fastened on said lampshade respectively and said heat-dissipating casing is connected, the led light source assembly is installed on the said heat-dissipating casing, and the connection of LED driven unit also drives the work of said led light source assembly; Said two end caps comprise a current enter lid and a short circuit end cap; A binding post of current enter lid is electrically connected with power access end of LED driven unit, and another binding post of current enter lid is electrically connected electric short circuit between two binding posts of short circuit end cap with another power access end of LED driven unit.

The utility model to the technical scheme of lamp socket is: a kind of lamp socket that is used to install said LED fluorescent tube; Comprise the socket that is used for removably installing starter; Said lamp socket also comprises protector, and this protector replacement starter is removably mounted on the said socket.

The beneficial effect of the utility model is: 1. a binding post owing to the current enter lid is electrically connected with power access end of LED driven unit; Another binding post of current enter lid is electrically connected with another power access end of LED driven unit; Be that the LED driven unit all covers single side feeding by current enter, directly conducting between current enter lid and the short circuit end cap, therefore; When installation personnel during in dismounting; Any one end cap sticks into fire-wire interfaces earlier, and another end cap can be not charged yet, also meets the safety requirement in Europe; 2. because the starter in the prior lamp holder has been replaced to protector; Therefore; After plugging protector; Live wire arrives zero line through another binding post that short circuit end cap, protector, a binding post of current enter lid, LED driven unit, current enter cover, and constitutes current supply circuit, has guaranteed the operate as normal of LED fluorescent tube; 3. because the not change of the external structure of two end caps of LED fluorescent tube; Can directly the LED fluorescent tube be installed on traditional lamp socket; Therefore; Only need starter with prior lamp holder replace to protector and just can let the work of LED fluorescent tube, reduced the cost of replacing lamp socket, saved resource.

Description of drawings

Fig. 1 is that the structure of the utility model LED fluorescent tube is disperseed sketch map.

Fig. 2 is the current enter lid sketch map of the utility model LED fluorescent tube.

Fig. 3 is the short circuit end cap sketch map of the utility model LED fluorescent tube.

Fig. 4 is the wiring schematic diagram after traditional fluorescent lamp pipe and the prior lamp holder combination.

Fig. 5 is the wiring schematic diagram after the utility model LED fluorescent tube and the combination of the utility model lamp socket.

Fig. 6 is the protector structural representation of the utility model lamp socket.

The specific embodiment

Below in conjunction with accompanying drawing the structural principle and the operation principle of the utility model are done further explain.

Show like Fig. 1; This practicality is a kind of LED fluorescent tube, comprises lampshade 1, led light source assembly 2, LED driven unit 3, heat-dissipating casing 4 and two

end caps

5 and 6 that have a pairs of posts, and said lampshade 1 is connected with said heat-dissipating casing 4; Two ends after said two

end caps

5 and 6 are fastened on said lampshade 1 respectively and said heat-dissipating casing 4 is connected; Fixing by screw 7 again, led light source assembly 2 is installed on the said heat-dissipating casing 4, and LED driven unit 3 connects and drives said led light source assembly 2 works; Said two end caps comprise 5 and short circuit end caps 6 of a current enter lid; A binding post of current enter lid 5 is electrically connected with power access end of LED driven unit 3, and another binding post of current enter lid 5 is electrically connected electric short circuit between two binding posts of short circuit end cap 6 with another power access end of LED driven unit 3.

Show that like Fig. 1 be lined with heat conductive silica gel 41 between led light source assembly 2 and the said heat-dissipating casing 4, heat-dissipating casing 4 is preferably aluminum alloy casing.Led light source assembly 2 comprises led chip 21 and substrate 22, and led chip 21 is installed on the substrate 22.

Show like Fig. 2; Current enter lid 5 comprises that insulation crust 53,

pcb board

52 and 51, two binding posts 51 of two binding posts are welded on the pcb board 52, and pcb board 52 is inlaid in the insulation crust 53 again; Electricity is isolated between two binding posts 51, and insulation crust 53 is preferably plastic casing.

Show like Fig. 3; Short circuit end cap 6 comprises that insulation crust 63, pcb board 62 and 61, two binding posts 61 of two binding posts are welded on the pcb board 62, and pcb board 62 is inlaid in the insulation crust 63 again; Electric short circuit between two binding posts 61, insulation crust 63 is preferably plastic casing.

Show that like Fig. 4 after the combination of traditional fluorescent tube and prior lamp holder, traditional fluorescent lamp pipe 10 is that two end caps advance electricity, again after starter 11 high-voltage breakdowns, excite traditional fluorescent lamp pipe 10 luminous then through ballast 9.

Show that like Fig. 5 the utility model lamp socket only needs that the starter in the prior lamp holder 11 is replaced to protector 8 and gets final product.Because short circuit end cap 6 is not electrically connected in fluorescent tube with LED driven unit 3; Be that LED driven unit 3 covers 5 single side feedings by current enter, therefore, directly conducting between current enter lid 5 and the short circuit end cap 6; When installation personnel during at dismounting LED fluorescent tube; Any one end cap inserts lamp socket earlier, touches another end cap and can not get an electric shock, and also meets the safety requirement in Europe.Change the starter in the prior lamp holder 11 into protector 8; Again the utility model LED fluorescent tube is installed into after this lamp socket; Live wire covers another binding post arrival zero line of 5 through short circuit end cap 6, protector 8, a binding post of current enter lid 5, LED driven unit 3, current enter, constitutes current supply circuit.

Show that like Fig. 6 said protector 8 comprises insulation crust 81 and be arranged on insulation crust 81 1 ends and insert the inner a pair of insertion terminal 82 of insulation crust that said insertion terminal 82 is electrically connected by protective tube 83 in insulation crust 81 inside.Said insertion terminal 82 also can directly be electrically connected conducting in insulation crust 81 inside, and insulation crust 81 is preferably transparent plastic shell.

The above only is the utility model preferred embodiments, and every any trickle modification, equivalent variations and modification of above embodiment being done according to the technical scheme of the utility model all belongs in the scope of the utility model technical scheme.

Claims

1.LED fluorescent tube; Comprise lampshade (1), led light source assembly (2), LED driven unit (3), heat-dissipating casing (4) and two end caps (5,6) that have a pairs of posts; Said lampshade (1) is connected with said heat-dissipating casing (4); Two ends after said two end caps (5,6) are fastened on said lampshade (1) respectively and said heat-dissipating casing (4) is connected; Led light source assembly (2) is installed on the said heat-dissipating casing (4); LED driven unit (3) connects and drives said led light source assembly (2) work, it is characterized in that: said two end caps (5,6) comprise current enter lid (5) and a short circuit end cap (6), and a binding post of current enter lid (5) is electrically connected with power access end of LED driven unit (3); Another binding post of current enter lid (5) is electrically connected electric short circuit between two binding posts of short circuit end cap (6) with another power access end of LED driven unit (3).

2. LED fluorescent tube according to claim 1 is characterized in that: be lined with heat conductive silica gel (41) between said led light source assembly (2) and the said heat-dissipating casing (4).

3. LED fluorescent tube according to claim 1 and 2 is characterized in that: said led light source assembly (2) comprises led chip (21) and substrate (22), and said led chip (21) is installed on the substrate (22).

4. LED fluorescent tube according to claim 1; It is characterized in that: said current enter lid (5) comprises insulation crust (53), pcb board (52) and two binding posts (51); Two binding posts (51) are welded on the pcb board (52); Pcb board (52) is inlaid in the insulation crust (53) again, and electricity is isolated between two binding posts (51).

5. LED fluorescent tube according to claim 1; It is characterized in that: said short circuit end cap (6) comprises insulation crust (63), pcb board (62) and two binding posts (61); Two binding posts (61) are welded on the pcb board (62); Pcb board (62) is inlaid in the insulation crust (63) again, electric short circuit between two binding posts (61).

6. lamp socket that is used to install the said LED fluorescent tube of claim 1; Comprise the socket that is used for removably installing starter (11); It is characterized in that: said lamp socket also comprises protector (8), and this protector (8) replacement starter (11) is removably mounted on the said socket.

7. lamp socket according to claim 6; It is characterized in that: said protector (8) comprises insulation crust (81) and is arranged on insulation crust (81) one ends and inserts the inner a pair of insertion terminal (82) of insulation crust (81) that said insertion terminal (82) is electrically connected by protective tube (83) in insulation crust (81) inside.

8. lamp socket according to claim 6; It is characterized in that: said protector (8) comprises insulation crust (81) and is arranged on insulation crust (81) one ends and inserts the inner a pair of insertion terminal (82) of insulation crust (81) that said insertion terminal is in the inner directly electrical connection of (82) insulation crust (81) conducting.