CN201983066U

CN201983066U - Single-tube light-emitting diode (LED) daylight lamp

Info

Publication number: CN201983066U
Application number: CN2011201100850U
Authority: CN
Inventors: 许绩清
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-04-14
Filing date: 2011-04-14
Publication date: 2011-09-21
Anticipated expiration: 2021-04-14

Abstract

A single-tube light-emitting diode (LED) daylight lamp comprises a transparent lower cover, a printed circuit board (PCB) with LED lamp beads, an upper cover, a lamp base, a lamp cap and a driving circuit used for driving the LED lamp beads. The cross section of the upper cover is in a lower frame shape, two lateral sides of the upper cover are provided with a first groove, the inner wall of the top of the transparent lower cover is provided with a convex edge, and the transparent lower cover and the upper cover are connected with the first groove through the convex edge. The PCB is arranged in the upper cover. The driving circuit is arranged at a position above and close to the PCB board. The lamp cap comprises a left lamp cap and a right lamp cap which are respectively arranged at two ends of the LED daylight lamp. The lamp base is fixedly connected with the clamp cap. The outer side of the upper cover is provided with prismatic strips, accordingly the heat-dissipating surface of the LED lamp is increased, and the heat-dissipating effect is obviously improved. The upper cover is provided with two elastic clamps. When the lamp can not be mounted by the lamp base, the lamp can be mounted by the elastic clamps. The driving circuit comprises a sound control circuit and a light control circuit, and the lamp can be used as usual under special environments.

Description

Single tube LED fluorescent lamp

Technical field

The utility model relates to a kind of single tube LED lamp that comprises pcb board, loam cake, lamp base, the lamp holder of translucent lower cover, band LED lamp pearl and be used for driving LED lamp pearl drive circuit.

Background technology

The loam cake of traditional LED lamp is to make semicircle shape, is connected with groove by the convex edge with transparent lower cover, and this LED lamp radiating effect is bad, the long-time use just may be because radiating effect official post lamp internal temperature be too high, burn out lead and electric elements, cause short circuit, service life is short; Can only install by lamp base when mounted, in particular cases can not adopt this mode to install, just can not use this LED lamp at some.Chinese patent literature CN101566284 discloses a kind of LED lamp, comprise a positive pole, a negative pole light cover, a lampshade and be located at the interior LED lamp bar of this lampshade, wherein said LED lamp bar comprises a plurality of LED unit, described arbitrary LED unit comprises an insulation reflector plate, one first metallic heat radiating plate and one second metallic heat radiating plate, be equipped with a reflector on the described insulation reflector plate, led chip is located in this reflector, and the below of described insulation reflector plate is described first metallic heat radiating plate of snapping and described second metallic heat radiating plate respectively.This LED lamp has improved radiating effect, but goes back defectiveness, and mounting means is single, and the control circuit type of drive is few.

The utility model content

The purpose of this utility model is at the problems referred to above, provides a kind of Novel LED fluorescent lamp to society, and multiple mounting means is arranged, and radiating effect is better, and the type of drive of control circuit is more.

The technical solution of the utility model is: designed a kind of single tube LED fluorescent lamp, comprise pcb board, loam cake, lamp base, the lamp holder of translucent lower cover, band LED lamp pearl and be used for driving LED lamp pearl drive circuit, the cross section of described loam cake is a lower frame, two pairs of sides of described loam cake are provided with first groove, translucent lower cover top inner wall is provided with the convex edge, and translucent lower cover is connected with first groove by the convex edge with loam cake; Described pcb board is arranged in the loam cake; Described drive circuit is arranged near the pcb board top; Described lamp holder comprises left and right two, is separately positioned on LED fluorescent lamp two ends, and described lamp base is fixedlyed connected with lamp holder.

As to improvement of the present utility model, four lateral surfaces of described loam cake are provided with the prismatic bar that is used to increase LED lamp area of dissipation.

As to further improvement of the utility model, described LED lamp pearl adopts parallel way to connect.As to further improvement of the utility model, described loam cake side is provided with photographic hole, faces the photographic hole position and be provided with sensitive probe in described loam cake.

As to further improvement of the utility model, described loam cake inboard is provided with the pcb board slot, and described pcb board is arranged in the pcb board slot.

As to further improvement of the utility model, an above pcb board is set in described loam cake, connect by series system between the pcb board.

As to further improvement of the utility model, described lamp holder comprises upper and lower two parts, described lamp holder top comprises contiguous block, the profile of the profile of described contiguous block, size and loam cake cavity inboard, measure-alike, lamp holder and loam cake join by contiguous block, described lamp holder bottom is provided with and transparent lower cover cross sectional shape, measure-alike cavity, and translucent lower cover inserts in the described cavity.

As to further improvement of the utility model, described lamp holder also comprises end socket, is provided with second groove on described lamp holder top, and described end socket is buckled in described second groove.

As to further improvement of the utility model, near described loam cake two ends, respectively be provided with a square hole, described lamp holder also comprises shell fragment, described lamp holder embeds square hole by shell fragment and is connected with loam cake.

As to further improvement of the utility model, cover on described and be provided with two elasticity cards, described elasticity card upper bottom surface is provided with tapped through hole, and described loam cake two sides are provided with outstanding limit, and described two elasticity cartoons are crossed outstanding limit and are connected with loam cake elasticity.

The lateral surface of the utility model loam cake is provided with prismatic bar, has increased the area of dissipation of LED lamp, and radiating effect obviously improves; On cover and be provided with two elasticity cards, in the time can not using lamp base to install, can install by the elasticity card; Drive circuit comprises sound control circuit and light-operated circuit, also can use as usual under some particular surroundings.

Description of drawings

Fig. 1 is a kind of embodiment decomposition texture schematic diagram of the present utility model.

Fig. 2 is a perspective view of the present utility model.

Fig. 3 is a plan structure schematic diagram of the present utility model.

Fig. 4 is the circuit theory schematic diagram of drive circuit of the present utility model.

Fig. 5 is the circuit connection diagram of LED lamp pearl in the utility model.

The specific embodiment

See also Fig. 1 to Fig. 2, Fig. 1 to Fig. 2 is a kind of single tube LED fluorescent lamp with disclosing, comprise pcb board, loam cake, lamp base, the lamp holder of translucent lower cover, band LED lamp pearl and be used for driving LED lamp pearl drive circuit, the cross section of described loam cake 2 is lower frames, 2 two pairs of sides of described loam cake are provided with first groove 21, translucent lower cover 1 top inner wall is provided with convex edge 11, and translucent lower cover 1 is connected with first groove 21 by convex edge 11 with loam cake 2; Described pcb board 3 is arranged in the loam cake 2; Described drive circuit 4 is arranged near pcb board 3 tops; Described lamp holder 6 comprises left and right two, is separately positioned on LED fluorescent lamp two ends, and described lamp base 5 is fixedlyed connected with lamp holder 6.

In the utility model, four lateral surfaces of described loam cake 2 are provided with the prismatic bar that is used to increase LED lamp area of dissipation, good heat dissipation effect, and the LED lamp can not burn out the longer service life of LED lamp because temperature in the pipe is too high.

In the utility model, described drive circuit 4 adopts the insulating cement parcel, be placed in the LED fluorescent tube, and be under drive circuit short circuit or electric leakage situation, also not spread out of the safety coefficient height if the loam cake of LED fluorescent lamp adopts the bad material of insulating properties by loam cake; Described drive circuit 4 comprises sound control circuit and light-operated circuit, described loam cake 2 sides are provided with photographic hole 25, in described loam cake 2, face photographic hole 25 positions and be provided with sensitive probe, sensitive probe can go out to judge most that some guarantees the lamp light yellow always after darkness to light intensity, uses the LED lamp of band light-operated circuit just can to open automatically when brightness drops to a certain degree, when being increased to a certain degree, brightness closes automatically, do not need the people to close, use more convenient more power saving, saves energy for going to open; Some occasion does not need lamp light yellow always, as long as the people is being arranged through out-of-date light yellow, uses the LED lamp of band sound control circuit just can realize this function, someone just can make the LED lamp bright through the out-of-date sound that sends, the people walks the bright certain hour of back LED lamp and goes out automatically, uses easily, can save much electricity.

In the utility model, described loam cake 2 inboards are provided with pcb board slot 22, and described pcb board 3 is arranged in the pcb board slot 22.An above pcb board 3 is set in described loam cake 2, connects by series system between the pcb board 3, only can not satisfy instructions for use sometimes, just can so just can satisfy instructions for use to the use that is together in series of several pcb boards with a pcb board.

In the utility model, described lamp holder 6 comprises upper and lower two

parts

61,62, described lamp holder top 61 comprises contiguous block 611, the profile of the profile of described contiguous block 611, size and loam cake 2 cavity inboards, measure-alike, lamp holder 6 and loam cake 2 join by contiguous block 611, and described lamp holder bottom 62 is provided with and transparent lower cover 1 cross sectional shape, measure-alike cavity 621, and transparent lower cover 1 inserts in the described cavity 621; Described lamp holder 6 also comprises end socket 7, is provided with second groove 63 on described lamp holder top 61, and described end socket 7 is buckled in described second groove 63, during use end socket 7 is taken out, and end socket is buckled in second groove 63 when not using, and exquisite appearance is good-looking.

Lamp pearl in the utility model is to place at the bottom surface of pcb board, but in order to find out LED lamp pearl with the distribution situation on pcb board, so in Fig. 1, LED lamp pearl is drawn in the upper bottom surface of pcb board.

See also Fig. 3, Fig. 3 is the plan structure schematic diagram of LED lamp, from Fig. 3, can clearly find out the contour structures feature of loam cake and elasticity card, near described loam cake 2 two ends, respectively be provided with a square hole 24, described lamp holder 6 also comprises shell fragment 612, lamp holder 6 holds out against inward during installation, and shell fragment 612 stressed effects are embedded in the square hole 24, and lamp holder 6 just is connected firm with loam cake 2; On described loam cake 2, be provided with two elasticity cards 8, described elasticity card 8 upper bottom surfaces are provided with tapped through hole 81, passing tapped through hole 81 with two screws during installation fixedlys connected elasticity card 8 with ceiling, described loam cake 2 two sides are provided with outstanding limit 23, after elasticity card 8 installs, loam cake 2 is slidingly connected fixing by outstanding limit 23 with elasticity card 8, the whole LED fluorescent lamp has just installed, the LED fluorescent lamp can also adopt other modes to install in the present embodiment, be provided with four holes 26 at described loam cake 2 upper bottom surfaces, pass four lines from four holes 26 and directly be connected with the ceiling hook, convenient and swift.

See also Fig. 4, Fig. 4 is the circuit theory schematic diagram of the utility model drive circuit, and the civil power of 220V changes direct current into through the whole circuit of bridge again after the transformer step-down, and direct current offers the LED lamp again after the constant pressure and flow circuit filtering is handled, the work of driving LED lamp.

See also Fig. 5, Fig. 5 is the circuit connection diagram of LED lamp pearl, and LED lamp pearl adopts parallel way to connect, and can not go bad because of one of them in use and cause other all can not use, and service efficiency is higher; Common LED lamp adopts the use that is cascaded of three LED lamp pearls, and when one of them had been gone bad, other lamp pearl all can not be used, and the LED lamp has just been scrapped and can not have been used, and is in use very inconvenient, improved use cost, and efficient is low again.

Claims

1. single tube LED fluorescent lamp, comprise pcb board, loam cake, lamp base, the lamp holder of translucent lower cover, band LED lamp pearl and be used for driving LED lamp pearl drive circuit, it is characterized in that: the cross section of described loam cake (2) is a lower frame, (2) two pairs of sides of described loam cake are provided with first groove (21), described translucent lower cover (1) top inner wall is provided with convex edge (11), and translucent lower cover (1) is connected with first groove (21) by convex edge (11) with loam cake (2); Described pcb board (3) is arranged in the loam cake (2); Described drive circuit (4) is arranged near pcb board (3) top; Described lamp holder (6) comprises left and right two, is separately positioned on LED fluorescent lamp two ends, and described lamp base (5) is fixedlyed connected with lamp holder (6).

2. single tube LED fluorescent lamp according to claim 1 is characterized in that: four lateral surfaces of described loam cake (2) are provided with the prismatic bar that is used to increase LED lamp area of dissipation.

3. single tube LED fluorescent lamp according to claim 1 and 2 is characterized in that: described LED lamp pearl (31) adopts parallel way to connect.

4. single tube LED fluorescent lamp according to claim 3 is characterized in that: described loam cake (2) side is provided with photographic hole (25), faces photographic hole (25) position and be provided with sensitive probe in described loam cake (2).

5. single tube LED fluorescent lamp according to claim 4 is characterized in that: described loam cake (2) inboard is provided with pcb board slot (22), and described pcb board (3) is arranged in the pcb board slot (22).

6. single tube LED fluorescent lamp according to claim 5 is characterized in that: an above pcb board (3) is set in described loam cake (2), and pcb board connects by series system between (3).

7. single tube LED fluorescent lamp according to claim 6, it is characterized in that: described lamp holder (6) comprises upper and lower two parts (61,62), described lamp holder top (61) comprises contiguous block (611), the profile of profile, size and loam cake (2) the cavity inboard of described contiguous block (611), measure-alike, lamp holder (6) and loam cake (2) join by contiguous block (611), described lamp holder bottom (62) is provided with and translucent lower cover (1) cross sectional shape, measure-alike cavity (621), and translucent lower cover (1) inserts in the described cavity (621).

8. single tube LED fluorescent lamp according to claim 7 is characterized in that: described lamp holder (6) also comprises end socket (7), is provided with second groove (63) on described lamp holder top (61), and described end socket (7) is buckled in described second groove (63).

9. single tube LED fluorescent lamp according to claim 8, it is characterized in that: near described loam cake (2) two ends, respectively be provided with a square hole (24), described lamp holder (6) also comprises shell fragment (612), and described lamp holder (6) embeds square hole (24) by shell fragment (612) and is connected with loam cake (2).

10. single tube LED lamp according to claim 9, it is characterized in that: on described loam cake (2), be provided with two elasticity cards (8), described elasticity card (8) upper bottom surface is provided with tapped through hole (81), described loam cake (2) two sides are provided with outstanding limit (23), and described two elasticity cards (8) are connected with loam cake (2) elasticity by outstanding limit (23).