CN201909189U

CN201909189U - LED (light-emitting diode) fluorescent lamp tube and mounting frame

Info

Publication number: CN201909189U
Application number: CN201020279615XU
Authority: CN
Inventors: 樊邦扬
Original assignee: NEO-NEON LED LIGHTING INTERNATIONAL Ltd
Current assignee: NEO-NEON LED LIGHTING INTERNATIONAL Ltd
Priority date: 2010-07-30
Filing date: 2010-07-30
Publication date: 2011-07-27
Anticipated expiration: 2020-07-30

Abstract

The utility model relates to an LED fluorescent lamp tube and a mounting frame. Concave holes are formed on end covers of the LED fluorescent lamp tube, electric conductors are arranged in the concave holes and electrically connected with an LED in the lamp tube, the frame used for mounting the lamp tube comprises a frame body and lamp holders arranged at two ends of the frame body, conductive terminals extend out of the lamp holders, the conductive terminals are matched with the concave holes on the end covers of the lamp tube, and the conductive terminals are inserted in the concave holes on the end covers of the lamp tube to be electrically connected with the electric conductors in the concave holes when the LED fluorescent lamp tube is mounted. For the reason that the electric conductors electrically connected with the LED are placed in the concave holes on the end covers of the lamp tube, a person's hand or body is not contacted with the electric conductors on the lamp tube during the installation of the LED fluorescent lamp tube, thereby eliminating the potential safety hazard of the high possibility of an electric shock accident in the prior art when the electric conductors on the end covers of the lamp tube is contacted with the person.

Description

A kind of LED fluorescent tube and mounting bracket thereof

[technical field]

The utility model relates to the LED lighting field, relates in particular to a kind of LED fluorescent tube.

The utility model also relates to a kind of support of the LED of installation fluorescent tube.

[background technology]

LED (Light-emitting diode, light emitting diode) as a kind of luminescent device that directly converts electrical energy into visible light and radiant energy, be widely regarded as top quality green light source of 21 century, it has a series of advantage, low as operating voltage, power consumption is little, the life-span is long, and LED itself and manufacturing process are all pollution-free, stable and reliable for performance.Under the policy guide of energy-saving and emission-reduction, be widely used in the lighting field.

See also Fig. 1, LED fluorescent tube and mounting bracket thereof that prior art provides comprise fixed support 1, are arranged on the lamp socket 2 on the fixed support 1, are installed in the LED fluorescent tube 3 between lamp socket.Lamp socket is arranged on support bracket fastened two ends, and a pair of jack is respectively arranged on the lamp socket at two ends.The strip light transmission casing that the LED fluorescent tube comprises a heat sink section bar, be arranged on the LED lamp bar on the heat sink section bar and be nested with outside LED lamp bar and be complementary with heat sink section bar, the light transmission casing two ends are respectively arranged with end cap, the electric conductor that two external part cap surfaces are arranged respectively on end cap, one end of two electric conductors connects two power inputs of drive plate respectively, the other end of two electric conductors connects the live wire and the zero line of civil power respectively after the LED fluorescent tube is installed on lamp socket, the LED fluorescent tube adopts two ends power supply input mode.When installation or removal LED fluorescent lamp, if forget the powered-down switch, in the two ends of lamp bracket, wherein an end must be live wire, and this moment, just an end that inserts earlier is a live wire, line voltage will be added on the other termination electrode of fluorescent tube by internal circuit board, because the electric conductor external part cap surface on the tube end covers, therefore the hand of setter or other parts of health just are easy to meet this termination electrode, and then line voltage can be added on the setter health, and the paralysis sense is gently then arranged, heavy then can be subjected to electric injury, there is potential safety hazard.

[utility model content]

The technical problems to be solved in the utility model is: overcome there is electric shock hidden danger in LED fluorescent tube in the prior art when installation or removal defective, a kind of safe LED fluorescent tube is provided.

Another technical problem to be solved in the utility model is: a kind of support that the LED fluorescent tube of no electric shock hidden danger is installed is provided.

In order to solve the problems of the technologies described above, a kind of LED fluorescent tube in the utility model, comprise a heat sink section bar, be arranged on the LED lamp bar on the heat sink section bar and be set in LED lamp bar strip light transmission casing outer and that be complementary with heat sink section bar, described light transmission casing two ends are respectively arranged with end cap, be formed with shrinkage pool on the described end cap, be provided with electric conductor in shrinkage pool, the LED in described electric conductor and the fluorescent tube electrically connects.

Preferably, described electric conductor has elasticity.

Preferably, described electric conductor is spring or shell fragment.

Preferably, also be equipped with flexible member in the described shrinkage pool, described flexible member is connected with described electric conductor.

The support of the installation LED fluorescent tube in the utility model comprises rack body, is arranged on the lamp socket at rack body two ends, is extended with conducting terminal on the described lamp socket, and the shrinkage pool on described conducting terminal and the LED fluorescent tube end cap is complementary.

Preferably, described conducting terminal has elasticity.

Preferably, described conducting terminal is spring or shell fragment.

Preferably, also be equipped with flexible member in the described lamp socket, described flexible member links to each other with described conducting terminal.

Preferably, described conducting terminal is made up of first cylinder and second cylinder, and the floor space of first cylinder is greater than the floor space of second cylinder, and described first cylinder is contained in the lamp socket, and second cylinder stretches out from lamp socket.

Preferably, described conducting terminal second cylinder includes column side face and cylinder bottom surface, also is provided with one deck megohmite insulant on described column side face.

The utility model beneficial effect compared with prior art is: in the LED fluorescent tube, because the electric conductor that electrically connects with LED is placed in the shrinkage pool of tube end covers, therefore when the LED fluorescent tube is installed to support, staff or health just can not touch the electric conductor on the LED fluorescent tube, have eliminated the easy potential safety hazard that electric shock accidents takes place when contacting with the people of the electric conductor on the lamp tube ends end cap in the prior art.

[description of drawings]

For further detailed elaboration inventive concept of the present utility model, the utility model is done further detailed description below in conjunction with accompanying drawing.

Fig. 1 is the LED fluorescent tube of prior art and the structural representation of mounting bracket thereof;

Fig. 2 is the structural representation of LED fluorescent tube of the present utility model and mounting bracket thereof;

Fig. 3 is the structural representation of LED fluorescent tube and mounting bracket in the utility model;

Fig. 4 is the syndeton schematic diagram of lamp socket in tube end covers and the support in the utility model;

Fig. 5 is the STRUCTURE DECOMPOSITION schematic diagram of LED fluorescent tube in the utility model;

Fig. 6 is the another kind of syndeton schematic diagram of the utility model medium-height trestle and fluorescent tube;

Fig. 7 is a kind of structural representation of tube end covers in the utility model;

Fig. 8 is the structural representation of lamp socket on the utility model support;

Fig. 9 is a kind of syndeton schematic diagram of tube end covers and support lamp socket in the utility model;

Figure 10 is another structural representation of the utility model conducting terminal.

[specific embodiment]

See also Fig. 5 and Fig. 9, the LED fluorescent tube 3 that the utility model provides comprises a heat sink section bar 31, be arranged on the LED lamp bar 32 on the heat sink section bar 31, and be set in LED lamp bar 32 strip light transmission casing 33 outer and that be complementary with heat sink section bar 31, the two ends of light transmission casing 33 and heat sink section bar 31 are respectively arranged with end cap 34, respectively be formed with a shrinkage pool 341 on end cap 34, be equipped with electric conductor 35 in shrinkage pool 341, electric conductor 35 electrically connects by the LED of lead and LED fluorescent tube inside.LED lamp bar 32 includes a circuit board 321 and plural LEDs 322, and plural LEDs 322 is installed on the circuit board 321 by the series and parallel mode as required; LED lamp bar 32 can be fixed on the heat sink section bar 31 by screw, also can on heat sink section bar 31 draw-in groove be set, and fixes by the mode of clamping; Mode or alternate manner and the heat sink section bar 31 of light transmission casing 33 by clamping is fixing.

See also Fig. 4 and Fig. 6, preferred, the electric conductor 35 in the end cap shrinkage pool 341 has elasticity, is preferably spring 35a (Fig. 4) or shell fragment 35b (Fig. 6).

See also Fig. 7, preferred, also be equipped with flexible member 36 in the described end cap shrinkage pool 341, flexible member 36 electrically connects by the LED in lead and the fluorescent tube.Electric conductor 35 is by being connected with flexible member 36, thus reach with the LED fluorescent tube in LED electrically connect.

See also Fig. 2, Fig. 3 and Fig. 4, the support of the aforementioned LED fluorescent tube of the installation that the utility model provides comprises rack body 1, be arranged on the lamp socket 2 at rack body 1 two ends, be extended with conducting terminal 22 on the described lamp socket 2, shrinkage pool 341 on described conducting terminal 22 and the LED fluorescent tube end cap is complementary, during installation, conducting terminal 22 is inserted in the shrinkage pool 341 on the LED tube end covers, is electrically connected with electric conductor 35 in the end cap.Lamp socket 2 comprises a holder 21, conducting terminal 22 and lampholder cover 23, on holder 21, be formed with the hole 211 of a longitudinal section for " protruding " shape, this hole 211 is used for ccontaining conducting terminal 22, conducting terminal 22 is made up of first cylinder 221 and second cylinder 222, the floor space of first cylinder 221 is greater than the floor space of second cylinder 222, first cylinder 221 is contained in " protruding " shape hole 211 of holder 21, second cylinder 222 stretches out from " protruding " shape hole 211, being complementary of the size of conducting terminal 22 and hole 211.

See also Fig. 8, preferred, the conducting terminal 22 in the mounting bracket that the utility model provides has elasticity, and flexible conducting terminal 22a can be a spring, also can be shell fragment.

See also Fig. 9, the another kind of optimal way of the mounting bracket that the utility model provides is for also to be equipped with flexible member 24 in lamp socket 2, and this flexible member 24 directly links to each other with described conducting terminal 22.

See also Figure 10, conducting terminal 22 can also be done following improvement, and second cylinder 222 of conducting terminal 22 includes column side face 222a and cylinder bottom surface 222b.LED fluorescent tube in the utility model, owing to will place the shrinkage pool of tube end covers with the electric conductor that LED electrically connects, therefore when the LED fluorescent tube is installed, staff or health just can not touch the electric conductor on the LED fluorescent tube, run into the electric shock hidden danger that the conducting terminal 22 on the lamp socket takes place during for fear of installation because of carelessness, on the side 222a of conducting terminal second cylinder, also be provided with one deck insulating materials 23.

The utility model also not only is confined to above embodiment, for example can also be installed in the lamp socket by a first end with the LED fluorescent tube, and the lamp socket with the other end is installed on the support again, and conducting terminal is inserted in the shrinkage pool of tube end covers; Perhaps the shrinkage pool on the LED fluorescent tube end cap is arranged on the side of end cap, conducting terminal inserts from the side shrinkage pool of tube end covers, is connected with electric conductor.Every conversion of being done within the utility model claim all drops on of the present utility model comprising within the scope.

Claims

1. LED fluorescent tube, comprise a heat sink section bar, be arranged on the LED lamp bar on the heat sink section bar and be set in LED lamp bar strip light transmission casing outer and that be complementary with heat sink section bar, described light transmission casing two ends are respectively arranged with end cap, it is characterized in that: be formed with shrinkage pool on the described end cap, be provided with electric conductor in shrinkage pool, the LED in described electric conductor and the fluorescent tube electrically connects.

2. LED fluorescent tube according to claim 1 is characterized in that: described electric conductor has elasticity.

3. LED fluorescent tube according to claim 2 is characterized in that: described electric conductor is spring or shell fragment.

4. LED fluorescent tube according to claim 1 is characterized in that: also be equipped with flexible member in the described shrinkage pool, described flexible member is connected with electric conductor.

5. support that the described LED fluorescent tube of claim 1 is installed, comprise rack body, be arranged on the lamp socket at rack body two ends, it is characterized in that: be extended with conducting terminal on the described lamp socket, the shrinkage pool on described conducting terminal and the LED fluorescent tube end cap is complementary.

6. support according to claim 5 is characterized in that: described conducting terminal has elasticity.

7. support according to claim 6 is characterized in that: described conducting terminal is spring or shell fragment.

8. support according to claim 5 is characterized in that: also be provided with flexible member in the described lamp socket, described flexible member links to each other with described conducting terminal.

9. support according to claim 5, it is characterized in that: described conducting terminal is made up of first cylinder and second cylinder, the floor space of first cylinder is greater than the floor space of second cylinder, and described first cylinder is contained in the lamp socket, and second cylinder stretches out from lamp socket.

10. support according to claim 9 is characterized in that: second cylinder of described conducting terminal includes column side face and cylinder bottom surface, also is provided with one deck megohmite insulant on described column side face.