CN201100548Y

CN201100548Y - LED lamp tube

Info

Publication number: CN201100548Y
Application number: CNU2007201958263U
Authority: CN
Inventors: 罗仕胜
Original assignee: QINGLANG SOLAR ENERGY S&T CO Ltd
Current assignee: QINGLANG SOLAR ENERGY S&T CO Ltd
Priority date: 2007-10-29
Filing date: 2007-10-29
Publication date: 2008-08-13
Anticipated expiration: 2017-10-29

Abstract

The utility model discloses a light-emitting diode lighting tube which comprises a translucent tube body, socket joint elements respectively positioned on the two ends of the translucent tube body, a lamp cap sleeved in the socket joint elements, a light-emitting diode light line fixed in the translucent tube body, and a starting device electrically connected between the lamp tripod of the lamp cap and the light-emitting diode light line. The socket joint elements are socket-jointed with the lamp cap to form two corresponding ring surfaces, wherein at least a rotating groove is formed on one ring surface, and at least a rotating salient point is formed on the other ring surface, the rotating salient point is placed in the rotating groove and limited in the rotation groove, and can be rotated along the rotating groove. In the light-emitting diode lighting tube of the utility model, the lamp cap can be rotated with certain angle, when the lamp cap is installed in a lamp panel with different orientating lamp-cap socket joint points, the lamp cap can be rotated to an appropriate angle according the orientating conditions of lamp-cap socket joint points and then is installed on the lamp panel, so the light-emitting diode lighting tube is guaranteed to have the largest irradiation area.

Description

A kind of LED fluorescent tube

[technical field]

The utility model is provided with a kind of lighting device, refers in particular to a kind of light emitting diode (Light EmittingDiode; LED) fluorescent tube.

[background technology]

Along with people are more and more higher to the requirement of environmental protection illumination, the LED illuminating lamp tube with plurality of advantages such as low energy consumption, high light efficiency, long service life replaces traditional fluorescent tube gradually, and begins to be widely used in room lighting.Be used to install the lamp panel of LED fluorescent tube, it is very ununified towards arranging that lamp holder on it is pegged graft and put, some lamp holder grafting point wherein may be vertical setting, other lamp holders grafting points but may be horizontally set, and because the shadow surface of existing LED fluorescent tube is 270 degree, LED lamp bar, light-transmitting tube body, be fixedly connected between the lamp holder, make existing LED fluorescent tube can't be applicable to simultaneously that lamp holder grafting point is towards different lamp panels is set, be applicable to the LED fluorescent tube of lamp holder grafting point as one for the vertical lamp panel that is provided with, it is installed on the lamp holder grafting and puts when being the lamp panel of horizontally set, and its shadow surface will reduce half.

[summary of the invention]

The purpose of this utility model is to overcome the existing existing defective of LED fluorescent tube, provide a kind of applicable to lamp holder peg graft point have different towards the LED fluorescent tube of lamp panel.

The purpose of this utility model is achieved in that a kind of LED fluorescent tube, it includes light-transmitting tube body, be located at the Coupling at described light-transmitting tube body two ends respectively, be sheathed on the lamp holder of described Coupling, be fixed in the LED lamp bar in the described light-transmitting tube body, and be electrically connected at the lamp base of described lamp holder and the starting drive between the described LED lamp bar, described Coupling and described lamp holder socket and in corresponding two anchor rings, be formed with at least one swivelling chute on one of them anchor ring, be formed with at least one rotation salient point on another anchor ring, described rotation salient point is placed among the described swivelling chute, and it is limited in and can rotates along described swivelling chute.

In the above-mentioned LED fluorescent tube, the two ends of described swivelling chute respectively are formed with a location recess.

In the above-mentioned LED fluorescent tube, the pairing central angle of described swivelling chute is 90 degree.

Than common LED fluorescent tube, the beneficial effects of the utility model are: the rotatable certain angle of lamp holder that the LED fluorescent tube is set, its be installed on have different lamp holders peg graft point towards lamp panel the time, can according to lamp holder peg graft point towards situation, be installed on the lamp panel after lamp holder rotated to suitable angle, guaranteed that the LED fluorescent tube has maximum shadow surface, make the LED fluorescent tube applicable to have different lamp holders peg graft point towards lamp panel.

[description of drawings]

Below in conjunction with drawings and Examples the utility model is described further.

Fig. 1 is the structural representation of the utility model LED fluorescent tube.

Fig. 2 is the structural representation of the Coupling of the utility model LED fluorescent tube.

Fig. 3 is the structural representation of the lamp holder of the utility model LED fluorescent tube.

Fig. 4 is the lamp holder of the utility model LED fluorescent tube and the connection diagram of Coupling.

Fig. 5 is the structural representation of the Coupling of another embodiment of the utility model.

Fig. 6 is the structural representation of the lamp holder of another embodiment of the utility model.

[specific embodiment]

With reference to shown in Figure 1, LED fluorescent tube disclosed in the utility model include light-transmitting tube body 10, respectively be located at light-transmitting tube body 10 two ends Coupling 12, be sheathed on Coupling 12 lamp holder 14, be fixed in the LED lamp bar 16 in the light-transmitting tube body 10 and be electrically connected at the lamp base 140 of lamp holder 14 and the starting drive 18 between the LED lamp bar 16, wherein, light-transmitting tube body 10 is transparent or semitransparent light-transmission tube, and it can adopt the material preparation such as plastics, glass; LED lamp bar 16 is made of substrate 160 and a plurality of LED162 of being installed on the substrate 160, and LED162 electrically connects in the mode of series connection or in parallel or parallel connection and serial connection combination.

Extremely shown in Figure 4 in conjunction with Fig. 2 again, one end of Coupling 12 is formed with a socket part 120, the recessed relative swivelling chute of two positions 122 that is formed with of the outer ring surface of socket part 120, the two ends of swivelling chute 122 respectively are formed with a location recess 124, one end of lamp holder 14 is formed with a resettlement section 140, the inner ring surface epirelief of resettlement section 140 is formed with the relative rotation salient point 142 of two positions, the resettlement section 140 of lamp holder 14 is coated at the socket part 120 of Coupling 12, and two rotation salient points 142 are placed in respectively among the swivelling chute 122, rotation salient point 142 is limited in swivelling chute 122 and can rotates along swivelling chute 122, and can be positioned location recess 124 places at swivelling chute 122 two ends, thereby realize that lamp holder 14 rotatably is connected in Coupling 12.The most suitable is, swivelling chute 122 pairing central angles are 90 degree, and the angle rotatable that makes lamp holder 14 is 90 degree.

With reference to figure 5 and shown in Figure 6, to describe another embodiment of the present utility model, the LED fluorescent tube includes light-transmitting tube body, be located at the Coupling at light-transmitting tube body two ends respectively, be sheathed on the lamp holder of Coupling, be fixed in the LED lamp bar in the light-transmitting tube body, and be electrically connected at the lamp base of lamp holder and the starting drive between the LED lamp bar, wherein, one end of Coupling 11 is formed with a resettlement section 111, the inner ring surface epirelief of resettlement section 111 is formed with the relative rotation salient point 113 of two positions, lamp holder 13 1 ends are formed with a socket part 131, the recessed relative swivelling chute of two positions 1 33 that is formed with of the outer ring surface of socket part 131, the two ends of swivelling chute 133 respectively are formed with a location recess 135, the resettlement section 111 in Coupling 11 is inserted in the socket part 131 of lamp holder 13, two rotation salient points 113 are placed in respectively among the swivelling chute 133, and the otherwise structure of present embodiment is identical with a last embodiment.

The set rotatable certain angle of lamp holder of LED fluorescent tube that the utility model is related, its be installed on have different lamp holders peg graft point towards lamp panel the time, can according to lamp holder peg graft point towards situation, be installed on the lamp panel after lamp holder rotated to suitable angle, guaranteed that the LED fluorescent tube has maximum shadow surface, make the LED fluorescent tube applicable to have different lamp holders peg graft point towards lamp panel.

Claims

1. LED fluorescent tube, include light-transmitting tube body, be located at the Coupling at described light-transmitting tube body two ends respectively, be sheathed on the lamp holder of described Coupling, be fixed in the LED lamp bar in the described light-transmitting tube body, and be electrically connected at the lamp base of described lamp holder and the starting drive between the described LED lamp bar, it is characterized in that: described Coupling and described lamp holder socket and in corresponding two anchor rings, be formed with at least one swivelling chute on one of them anchor ring, be formed with at least one rotation salient point on another anchor ring, described rotation salient point is placed among the described swivelling chute, and it is limited in and can rotates along described swivelling chute.

2. LED fluorescent tube as claimed in claim 1, it is characterized in that: an end of described Coupling is formed with a socket part, the recessed relative swivelling chute of two positions that is formed with of the outer ring surface of described socket part, one end of described lamp holder is formed with a resettlement section, the inner ring surface epirelief of described resettlement section is formed with the relative rotation salient point of two positions, the resettlement section of described lamp holder is coated at the socket part of described Coupling, and described rotation salient point is placed in respectively among the described swivelling chute.

3. LED fluorescent tube as claimed in claim 1, it is characterized in that: an end of described Coupling is formed with a resettlement section, the inner ring surface epirelief of described resettlement section is formed with the relative rotation salient point of two positions, described lamp holder one end is formed with a socket part, the recessed relative swivelling chute of two positions that is formed with of the outer ring surface of described socket part, the resettlement section in described Coupling is inserted in the socket part of described lamp holder, and described rotation salient point is placed in respectively among the described swivelling chute.

4. as claim 1 or 2 or 3 described LED fluorescent tubes, it is characterized in that: the two ends of described swivelling chute respectively are formed with a location recess.

5. as claim 1 or 2 or 3 described LED fluorescent tubes, it is characterized in that: the pairing central angle of described swivelling chute is 90 degree.

6. LED fluorescent tube as claimed in claim 4 is characterized in that: the pairing central angle of described swivelling chute is 90 degree.