CN201615370U

CN201615370U - LED fluorescent light

Info

Publication number: CN201615370U
Application number: CN201020100490XU
Authority: CN
Inventors: 陶勇
Original assignee: SAIC Chery Automobile Co Ltd
Current assignee: Chery Automobile Co Ltd
Priority date: 2010-01-22
Filing date: 2010-01-22
Publication date: 2010-10-27
Anticipated expiration: 2020-01-22

Abstract

The utility model aims to provide a fluorescent light with good compatibility. The LED fluorescent light comprises a tubular shell, and an LED circuit board and a driving power in the shell. The two ends of the shell are respectively provided with a lamp cap. The key point is that the shell comprises a lampshade and a lamp holder; the cross section of the lampshade and the lamp holder is generally semicircular; the two sides of the lampshade are respectively provided with a mounting slot; the two sides of the lamp holder are respectively provided with a mounting bolt which matches with the mounting slot in the lampshade; the two sides of the lampshade are arranged on the mounting slot and also provided with two lampshade slots for fixing the LED circuit board and the driving power; the two sides of the lamp holder are arranged under the mounting bolt and also provided with a lamp holder slot for fixing the driving power. The two sides at the top of the driving power are respectively provided with a fixed bolt. The LED circuit board is arranged in the lampshade slot. The fixed blot of the driving power is arranged in the lampshade slot or the lamp holder slot to fix the driving power.

Description

A kind of LED fluorescent lamp

Technical field

The utility model belongs to the LED application, specially refers to a kind of LED fluorescent lamp.

Background technology

Present domestic illumination market adopts common fluorescent lamp, fluorescent lamp or incandescent lamp mostly, these light fixtures adopt alternating current directly to drive, flickering is strong, and people's eyes are caused certain damage, and the filament of fluorescent lamp and incandescent lamp is disconnected easily, the inside of fluorescent lamp has noxious material mercury, easily pollute, above-mentioned light fixture service life is short, luminous efficiency is low, and caloric value is big, power consumption is bigger, does not meet modern environmental requirement.

Occur now the fluorescent lamp that utilizes light emitting diode (LED) to make on the market, had the advantage that energy-conservation, long service life, light are stablized flicker free, be subjected to consumer's welcome deeply.The used LED of above-mentioned fluorescent lamp is divided into two kinds of plug-in type LED and adopting surface mounted LEDs, wherein plug-in type LED is limited by shape, being difficult for complete matching forms a line, influence lighting angle, and heat dispersion is poor, light decay is bigger, the back of circuit board of assembling LED can leave the pin of LED, has so not only reduced the placement height of driving power, also causes the leg short circuit of back of circuit board easily; Adopting surface mounted LED can carry out surface mount, its packing density height, volume are little, in light weight, the welding point defect rate is low, realize that easily factory automation mounts, enhance productivity, and do not stretch out the outer leg of circuit board, in the narrower and small fluorescent tube in space, saved the space, and can not influence the installation of driving power, its shortcoming is that the cost of present adopting surface mounted LED is higher.Two kinds of LED fluorescent lamps of above-mentioned employing plug-in type LED and adopting surface mounted LED have different characteristics and cost performance, can satisfy different clients' demand, but fluorescent lamp manufacturer all is at the different different structures of LED fluorescent lamp design at present, both can not be compatible, therefore just increased the management cost of purchase cost and material.

The utility model content

The purpose of this utility model is to propose the good fluorescent lamp of a kind of compatibility.

LED fluorescent lamp of the present utility model comprises the housing of tubulose and is installed on housing interior led circuit plate and driving power, the two ends of described housing are equipped with lamp holder, key is that described housing is made up of lampshade and lamp socket, the cross section of described lampshade and lamp socket is semicircular in shape substantially, the both sides of lampshade are provided with the installation draw-in groove, the both sides of lamp socket are provided with lampshade the installation block tongue that draw-in groove cooperates are installed, the both sides of described lampshade are positioned at the top that draw-in groove is installed and also are provided with two lampshade draw-in grooves that are used for fixing led circuit plate and driving power, the both sides of described lamp socket are positioned at the below that block tongue is installed and also are provided with the lamp socket draw-in groove that is used for fixing driving power, the both sides, top of described driving power are provided with fixedly block tongue, described led circuit plate is installed in the lampshade draw-in groove, and the fixedly block tongue of described driving power is installed in lampshade draw-in groove or the lamp socket draw-in groove with the fixed drive power supply.

Lampshade and lamp socket are provided with the installation draw-in groove that can work in coordination and block tongue is installed, and be fixing reliable, as long as can the installation or removal housing by just plugging, easy to operate.The led circuit integrated circuit board is contained in the lampshade draw-in groove, according to the type difference of the LED that is adopted, the fixedly block tongue of driving power can be installed in lampshade draw-in groove or the lamp socket draw-in groove, to satisfy different assembling height.

Specifically, when the LED on the described led circuit plate was adopting surface mounted LED, the fixedly block tongue of described driving power was installed in the lampshade draw-in groove; When the LED on the described led circuit plate was plug-in type LED, the fixedly block tongue of described driving power was installed in the lamp socket draw-in groove.

Described lampshade is that transparent or semitransparent material is made, and described lamp socket is that metal material is made, to satisfy the needs of LED fluorescent lamp lighting and heat radiation.

LED on the described led circuit plate is series and parallel combined connection, to avoid making the whole LED fluorescent lamp to use because of single LEDs fault, concrete method of attachment can be earlier all LED to be divided into several groups, LED string (also) between every group joins, and then the LED lamp of each group is carried out also (string) connection.

LED fluorescent lamp of the present utility model is easy to assembly, for different LED types is provided with different driving power fixed structures, can satisfy the assembling requirement for height of dissimilar LED, compatible good, the management cost that can save purchase cost and material for producer.

Description of drawings

Fig. 1 is the structural representation of LED fluorescent lamp of the present utility model;

Fig. 2 is the cutaway view of the LED fluorescent lamp of the utility model embodiment 1;

Fig. 3 is the cutaway view of the LED fluorescent lamp of the utility model embodiment 2.

The specific embodiment

Describe the utility model in detail below in conjunction with specific embodiments and the drawings.

Embodiment 1:

As Fig. 1, shown in 2, the LED fluorescent lamp of present embodiment comprises the housing 1 and the led circuit plate 2 and the driving power 5 that are installed in the housing 1 of tubulose, a plurality of adopting surface mounted LED lamps 3 are welded on the led circuit plate 2 by the mode that connection in series-parallel mixes, the two ends of described housing 1 are equipped with lamp holder 4, lamp holder 4 is unanimous on the whole with traditional lamp holder, has the hole that the power supply source pin stretches out, key is that described housing 1 is made up of lampshade 11 and lamp socket 12, the cross section of lampshade 11 and lamp socket 12 is semicircular in shape substantially, the both sides of lampshade 11 are provided with installs draw-in groove 111, the both sides of lamp socket 12 are provided with lampshade the installation block tongue 121 that draw-in groove 111 cooperates are installed, the both sides of described lampshade 11 are positioned at the top that draw-in groove 111 is installed and also are provided with two lampshade draw-in grooves 112 that are used for fixing led circuit plate 2 and driving power 5,113, the both sides of described lamp socket 12 are positioned at the below that block tongue 121 is installed and also are provided with the lamp socket draw-in groove 122 that is used for fixing driving power 5, the both sides, top of described driving power 5 are provided with fixedly block tongue 51, described led circuit plate 2 is installed in the lampshade draw-in groove 112, and the fixedly block tongue 51 of described driving power is installed in the lampshade draw-in groove 113 with fixed drive power supply 5.

Described lampshade 11 is made for transparent material, and described lamp socket 12 is made for aluminium alloy, to satisfy the needs of LED fluorescent lamp lighting and heat radiation.

Civil power is introduced into driving power 5 by the power pin on the led circuit plate 2, AC-DC through driving power 5 is converted into constant-current source supply LED lamp group, as lighting use, the general white light LEDs that adopts high brightness, also can adopt the LED of different colours to be used as the color lamp decoration, can also add control circuit and come the conversion different colours.Lampshade 11 inboards can spray lighting material or polishing, so that light is soft.At first led circuit plate 2 is snapped in the lampshade draw-in groove 112 during assembling, fixedly block tongue 51 with driving power snaps in the lampshade draw-in groove 113 again, installation block tongue 121 with lamp socket 12 stretches in the installation draw-in groove 111 of lampshade 11 then, at last lamp holder 4 is installed in the two ends of housing 1, finishes whole assembling.

Embodiment 2:

As different from Example 1, that the LED fluorescent lamp of present embodiment adopts is plug-in type LED, because the height of this kind LED is higher, and its pin passes the leg that leaves certain altitude behind the circuit board 2, when therefore plug-in type led circuit plate 2 being installed, on it, must leave certain space below, as shown in Figure 3, in the present embodiment, led circuit plate 2 is installed in the lampshade draw-in groove 113, it is interior with fixed drive power supply 5 that the fixedly block tongue 51 of described driving power is installed in lamp socket draw-in groove 122, reserved enough spaces with regard to the upper and lower of giving led circuit plate 2 like this, avoids between LED lamp 3 and the lampshade 11, too near between the pin of LED lamp 3 and the driving power 5.

The LED fluorescent lamp assembling process of present embodiment is roughly identical with embodiment 1, repeats no more herein.

Claims

1. LED fluorescent lamp, comprise the housing of tubulose and be installed on housing interior led circuit plate and driving power, the two ends of described housing are equipped with lamp holder, it is characterized in that described housing is made up of lampshade and lamp socket, the cross section of described lampshade and lamp socket is semicircular in shape substantially, the both sides of lampshade are provided with the installation draw-in groove, the both sides of lamp socket are provided with lampshade the installation block tongue that draw-in groove cooperates are installed, the both sides of described lampshade are positioned at the top that draw-in groove is installed and also are provided with two lampshade draw-in grooves that are used for fixing led circuit plate and driving power, the both sides of described lamp socket are positioned at the below that block tongue is installed and also are provided with the lamp socket draw-in groove that is used for fixing driving power, the both sides, top of described driving power are provided with fixedly block tongue, described led circuit plate is installed in the lampshade draw-in groove, and the fixedly block tongue of described driving power is installed in lampshade draw-in groove or the lamp socket draw-in groove with the fixed drive power supply.

2. LED fluorescent lamp according to claim 1 is characterized in that the LED on the described led circuit plate is an adopting surface mounted LED, and the fixedly block tongue of described driving power is installed in the lampshade draw-in groove.

3. LED fluorescent lamp according to claim 1 is characterized in that the LED on the described led circuit plate is plug-in type LED, and the fixedly block tongue of described driving power is installed in the lamp socket draw-in groove.

4. according to claim 1 or 2 or 3 described LED fluorescent lamps, it is characterized in that described lampshade is that transparent or semitransparent material is made.

5. according to claim 1 or 2 or 3 described LED fluorescent lamps, it is characterized in that described lamp socket is that metal material is made.

6. according to claim 1 or 2 or 3 described LED fluorescent lamps, it is characterized in that the LED on the described led circuit plate is series and parallel combined connection.