CN203348980U

CN203348980U - High-power LED lamp module of chip on board

Info

Publication number: CN203348980U
Application number: CN2013203536280U
Authority: CN
Inventors: 刘铭仁
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-06-20
Filing date: 2013-06-20
Publication date: 2013-12-18
Anticipated expiration: 2023-06-20

Abstract

The utility model relates to a high-power LED lamp module of a chip on a board. The high-power LED lamp module comprises a plurality of board layer lamp tubes. Each board layer lamp tube is composed of a lampshade, a lamp board (2), two end covers (3) and a heat dissipation body (6). Each lampshade, each lamp board (2) and each heat dissipation body (6) are fixed between every two end covers (3), and the end covers (3) are of a transparent structure. The high-power LED lamp module is characterized in that any two adjacent board layer lamp tubes are fixedly connected through a fastener. According to the high-power LED lamp module, due to the facts that every two board layer lamp tubes are fixed through one fastener, and only one thin transparent end cover is arranged between every two board layer lamp tubes, the number of lamplight dark areas can be greatly reduced.

Description

A kind of high-power LED lamp module of chip on board

Technical field

The utility model relates to a kind of high-power LED lamp module of chip on board.

Background technology

Along with the LED lamp applications is more and more universal, technology also constantly promotes, and especially the market of indoor lamp is very large especially.The LED laminate lamp is applied much in interior decoration, and laminate lamp still has following problem at present:

1, traditional LED laminate lamp connected mode connects power supply by a power line between the laminate fluorescent tube, and fluorescent tube has a distance, easily causes the light dark space.

2, the power drives electric wire is directly to insert the laminate fluorescent tube, easily comes off, and can't power.

3, traditional LED laminate lamp designs without fixed pedestal, can only lie between interlayer, without fixing and adjustment angle function.

4, traditional LED laminate lamp drives to use and determines the voltage design, and long-term the use reduced the LED life-span.

As shown in Figure 1, traditional LED laminate lamp connected mode, connect power supply by a power line between the first laminate fluorescent tube 11 and the second laminate fluorescent tube 12, and power line has a distance, easily causes the light dark space.The power drives electric wire of driving power 13 is directly to insert the laminate lamp bar, easily comes off, and can't power.Tradition LED laminate lamp designs without fixed pedestal, can only lie between interlayer.Tradition LED laminate lamp drives to use determines the voltage design, and long-term the use reduced the LED life-span.

Summary of the invention

The utility model has designed a kind of high-power LED lamp module of chip on board, it has solved following technical problem: 1, traditional LED laminate lamp connected mode connects power supply by a power line between the laminate fluorescent tube, fluorescent tube has a distance, easily causes the light dark space.2, the power drives electric wire is directly to insert the laminate fluorescent tube, easily comes off, and can't power.3, traditional LED laminate lamp designs without fixed pedestal, can only lie between interlayer, without fixing and adjustment angle function.4, traditional LED laminate lamp drives to use and determines the voltage design, and long-term the use reduced the LED life-span.

In order to solve the technical problem of above-mentioned existence, the utility model has adopted following scheme:

A kind of high-power LED lamp module of chip on board, comprise a plurality of flaggy fluorescent tubes, the flaggy fluorescent tube is comprised of lampshade, lamp plate (2), two end caps (3) and radiator (6), lampshade, lamp plate (2) and radiator (6) are fixed between two end caps (3), end cap (3) is transparent configuration, it is characterized in that: between two flaggy fluorescent tubes of arbitrary neighborhood, by a fastener, be fixed connection.

Further, described fastener is flat fastener, flat fastener is stuck on the radiator (6) of adjacent two flaggy fluorescent tubes, flat fastener forms trench structure by two Access Divisions (71) and flat edge (76), have bayonet socket (72) in Access Division in the middle of (71), two end caps (3) of arbitrary neighborhood are fixed in bayonet socket (72).

Further, flat edge (76) is provided with for the fixing fixing hole of flaggy fluorescent tube (75).

Further, described fastener is oblique fastener, tiltedly fastener is stuck on the radiator (6) of adjacent two flaggy fluorescent tubes, tiltedly fastener forms trench structure by two Access Divisions (71) and a plurality of hypotenuse, have bayonet socket (72) in Access Division in the middle of (71), two end caps (3) of arbitrary neighborhood are fixed in bayonet socket (72).

Further, a plurality of hypotenuses comprise the first hypotenuse (73) and the second hypotenuse (74), the first hypotenuse (73) and the second hypotenuse (74) form an angle, at the first hypotenuse (73) and the second hypotenuse (74), are respectively equipped with for the fixing fixing hole of flaggy fluorescent tube (75).

Further, tube power line (8) is connected by the upper circuit of fluorescent tube splicing ear (5) and lamp plate (2), and the fixed part on tube power line (8) and end cap (3) are fixed by the mode of being spirally connected.

Further, the junction of at the flaggy fluorescent tube, turning and arranging, connect two tube power lines (8) by laminate lamp electric power connection line (10), and laminate lamp electric power connection line (10) is flexible elastic construction.

Further, the constant voltage supply input converts to and determines electric current for described high-power LED lamp module through constant-current circuit.

The high-power LED lamp module of this chip on board is compared with the high-power LED lamp module of existing chip on board, has following beneficial effect:

(1) the utility model, by using fastener that two laminate fluorescent tubes are fixed, only has a thin transparent end cap between two laminate fluorescent tubes, can greatly reduce the light dark space.

(2) in the utility model, there is different hypotenuses in oblique fastener, uses different hypotenuses to be fixed the flaggy fluorescent tube, can adjust the setting angle of laminate fluorescent tube.

(3) the utility model, by doing a fixing circular hole on the tube power line, can be fixed on connecting line on fluorescent tube end face or end cap with screw, makes tube power line difficult drop-off.

(4) the utility model designs constant-current circuit on the light source aluminium base, converts power supply to constant current mode, increases light source life.

The accompanying drawing explanation

Fig. 1: traditional LED laminate lamp connected mode schematic diagram;

Fig. 2: the high-power LED lamp module group assembling schematic diagram of the utility model chip on board;

Fig. 3: the structural representation of flat fastener in the utility model;

Fig. 4: the structural representation of oblique fastener in the utility model;

Fig. 5: in the utility model, the tube power line is fixedly connected with schematic diagram with end cap;

Fig. 6: the utility model la m lamp electric power connection line schematic diagram;

Fig. 7: constant-current circuit figure in the utility model.

Description of reference numerals:

11-laminate fluorescent tube:; 12-laminate fluorescent tube; 13-driving power.

1-PC lampshade; 2-lamp plate; 3-end cap; 4-M2 countersunk head screw; 5-fluorescent tube splicing ear; 6-radiator; 7-fastener; 71-Access Division; 72-bayonet socket; The 73-the first hypotenuse; The 74-the second hypotenuse; 75-fixing hole; 76-flat edge: 8-tube power line; 9-cheese head screw; 10-laminate lamp electric power connection line.

The specific embodiment

Below in conjunction with Fig. 2 and Fig. 6, the utility model is described further:

As shown in Figure 2, a kind of high-power LED lamp module of chip on board, comprise a plurality of flaggy fluorescent tubes, the flaggy fluorescent tube is comprised of PC lampshade 1, lamp plate 2, two end caps 3, fluorescent tube splicing ear 5, radiator 6, fastener 7, tube power line 8 and laminate lamp electric power connection lines 10, lampshade, lamp plate 2 and radiator 6 are fixed between two end caps 3, end cap 3 is transparent configuration, between two flaggy fluorescent tubes of arbitrary neighborhood, by a fastener, is fixed connection.Therefore, a thin transparent end cap is only arranged between two laminate fluorescent tubes, can greatly reduce the light dark space.

As shown in Figure 3, fastener is flat fastener, and flat fastener is stuck on the radiator 6 of adjacent two flaggy fluorescent tubes, and flat fastener forms trench structure by two Access Divisions 71 and flat edge 76, in Access Division, 71 centres have bayonet socket 72, and two end caps 3 of arbitrary neighborhood are fixed in bayonet socket 72.

As shown in Figure 4, fastener is oblique fastener, and tiltedly fastener is stuck on the radiator 6 of adjacent two flaggy fluorescent tubes, and tiltedly fastener forms trench structure by two Access Divisions 71 and a plurality of hypotenuse, in Access Division, 71 centres have bayonet socket 72, and two end caps 3 of arbitrary neighborhood are fixed in bayonet socket 72.Tiltedly there is different hypotenuses in fastener, uses different hypotenuses to be fixed the flaggy fluorescent tube, can adjust the setting angle of laminate fluorescent tube.

As shown in Figure 5, tube power line 8 is connected with circuit on lamp plate 2 by fluorescent tube splicing ear 5, and the fixed part on tube power line 8 and end cap 3 are fixed by the mode of being spirally connected.By doing a fixing circular hole on tube power line 8, can connecting line be fixed on fluorescent tube end face or end cap 3 with screw to tube power line 8 difficult drop-offs.

As shown in Figure 6, the junction of at the flaggy fluorescent tube, turning and arranging, connect two tube power lines 8 by laminate lamp electric power connection line 10, and laminate lamp electric power connection line 10 is flexible elastic construction.The circular hole design is arranged on tube power line 8, be fixed on laminate lamp in order to screw, guarantee that connecting line can not come off.

As shown in Figure 7, constant voltage supply input is become determine electric current for LED light source increase light source service life through circuit conversion.

In Fig. 7, LED representative is light source chip, Q(1-4), R(1-4), RS(1-2), the electronic device such as QS must design exactly input F1(is determined to voltage) change into and determine electric current and power to LED.Generally offer LED comparatively more appropriate for the power supply of determining electric current, otherwise electric current is unstable, when electric current is too low, LED is luminous dimmed, and the too high meeting of electric current causes the LED light decay, shortens the LED life-span, when serious, LED can be burnt, so general LED lamp all adopts, determines current and power supply.The tradition laminate lamp, for reducing costs, directly takes commercially available constant voltage supply to use, and has risk, and this constant-current circuit design, on light source substrate, is converted to commercially available constant voltage supply to determine current and power supply supply LED at light source substrate.

The above has carried out exemplary description to the utility model by reference to the accompanying drawings; obvious realization of the present utility model is not subject to the restrictions described above; as long as the various improvement that adopted method design of the present utility model and technical scheme to carry out; or without improving, design of the present utility model and technical scheme are directly applied to other occasion, all in protection domain of the present utility model.

Claims

1. the high-power LED lamp module of a chip on board, comprise a plurality of flaggy fluorescent tubes, the flaggy fluorescent tube is comprised of lampshade, lamp plate (2), two end caps (3) and radiator (6), lampshade, lamp plate (2) and radiator (6) are fixed between two end caps (3), end cap (3) is transparent configuration, it is characterized in that: between two flaggy fluorescent tubes of arbitrary neighborhood, by a fastener, be fixed connection.

2. the high-power LED lamp module of chip on board according to claim 1, it is characterized in that: described fastener is flat fastener, flat fastener is stuck on the radiator (6) of adjacent two flaggy fluorescent tubes, flat fastener forms trench structure by two Access Divisions (71) and flat edge (76), have bayonet socket (72) in Access Division in the middle of (71), two end caps (3) of arbitrary neighborhood are fixed in bayonet socket (72).

3. the high-power LED lamp module of chip on board according to claim 2 is characterized in that: flat edge (76) is provided with for the fixing fixing hole of flaggy fluorescent tube (75).

4. the high-power LED lamp module of chip on board according to claim 1, it is characterized in that: described fastener is oblique fastener, tiltedly fastener is stuck on the radiator (6) of adjacent two flaggy fluorescent tubes, tiltedly fastener forms trench structure by two Access Divisions (71) and a plurality of hypotenuse, have bayonet socket (72) in Access Division in the middle of (71), two end caps (3) of arbitrary neighborhood are fixed in bayonet socket (72).

5. the high-power LED lamp module of chip on board according to claim 4, it is characterized in that: a plurality of hypotenuses comprise the first hypotenuse (73) and the second hypotenuse (74), the first hypotenuse (73) and the second hypotenuse (74) form an angle, at the first hypotenuse (73) and the second hypotenuse (74), are respectively equipped with for the fixing fixing hole of flaggy fluorescent tube (75).

6. according to the high-power LED lamp module of any one described chip on board in claim 1 to 5, it is characterized in that: tube power line (8) is connected by the upper circuit of fluorescent tube splicing ear (5) and lamp plate (2), and the fixed part on tube power line (8) and end cap (3) are fixed by the mode of being spirally connected.

7. the high-power LED lamp module of chip on board according to claim 6, it is characterized in that: the junction of at the flaggy fluorescent tube, turning and arranging, connect two tube power lines (8) by laminate lamp electric power connection line (10), laminate lamp electric power connection line (10) is flexible elastic construction.

8. according to the high-power LED lamp module of claim 1,2,3,4,5 or 7 described chip on boards, it is characterized in that: the constant voltage supply input converts to and determines electric current for described high-power LED lamp module through constant-current circuit.