CN201884997U - Light-emitting diode (LED) illumination lamp - Google Patents

Abstract

The utility model discloses a light-emitting diode (LED) illumination lamp, comprising a mechanical part and a circuit part, wherein the mechanical part comprises a lamp holder, LED lamp beads, a lamp shade, a toggle switch and a plug; the LED lamp beads are respectively arranged on the front face and the side faces of the lamp holder; the lamp shade is an inverted-U-shaped transparent waterproof lamp shade and fixedly connected with the lamp holder and covers the LED lamp beads; the toggle switch is fixed on the back face of the lamp holder; and the plug is fixed on the top of the lamp holder. In the utility model, as a plurality of LED lamp beads are respectively arranged on the front face and the side faces of the lamp holder, the illumination design is beneficial to the enlargement of an optical irradiation range, illumination is not only supplied to the front face of a lamp but also supplied to the two sides at the same time, and the defect that the traditional product is only used for front illumination is overcome in occasions such as stair emergency lamps and the like.

Description

A kind of LED illuminating lamp

Technical field

The utility model relates to a kind of LED illuminating lamp.

Background technology

After high-brightness white-light LED comes out, because that it has the high power savings of luminous efficiency is good, and characteristics pollution-free, that the life-span is long, on using, illumination is subjected to the attention of various countries.Constantly carrying out do the R﹠D work that illuminating lamp replaces the traditional lighting lamp with white light LEDs, obtaining some achievements.

The R﹠D work of adopting white light LEDs to replace incandescent lamp starts to walk not late, many units adopt Φ 5 high-brightness white-light LEDs to develop products such as the street lamp of the spot of small power LED lamp (15W), 15～20W and 40～60W, projecting lamp after 2004, but volume production not.Go out various 1～5W LED bulbs and some white light LEDs light fixtures in some plant produced of China south, rare on the contrary on the market at home but major part all exports.Having of present mass-producted replace incandescent: mine lamp, various flashlight, emergency light, little wattage reading lamp and illuminating lamp etc.In addition, there are some cities to do pilot work, but do not popularize as yet with the LED street lamp.

It is very great reaching the meaning that makes thermal power plant reduce carbon dioxide, sulfur dioxide (SO2) emissions and economize on electricity with white LED lamp replacement incandescent lamp.Wide bandgap semiconductor research center professor Zhang Guoyi of Beijing University says: " if the electric light that national resident uses can have 50% to use the LED illuminating lamp instead, the annual electric weight of saving is exactly the summation of power station, Three Gorges generated energy." at present, replace incandescent lamp with white LED lamp and also just begin, in the user of LED, account for very little ratio, 3% of not enough LED annual production.

Therefore in the research and development of LED illuminating lamp, illumination zone, waterproof effect, service life all are important Considerations, how to design that a kind of illumination zone is wide, the LED illuminating lamp of good water-proof effect, long service life just becomes needs the problem that solves.

The utility model content

The LED illuminating lamp that the purpose of this utility model provides that a kind of illumination zone is wide, the life-span is long, economical and practical.

The technical scheme that realizes the utility model purpose is: a kind of LED illuminating lamp, comprise mechanical part and circuit part, and described mechanical part comprises lamp socket, LED lamp pearl, lampshade, toggle switch and plug; Described a plurality of LED lamp pearl is installed in the front and the side of lamp socket respectively; Described lampshade is an inverted U transparent watertight lampshade, and lampshade is fixedlyed connected with lamp socket, and covers LED lamp pearl; Described toggle switch is fixed on the back side of lamp socket; Described plug is fixed on the top of lamp socket.

Described LED lamp pearl is adopted the 3528SMD chip, is provided with 45 altogether.

Described toggle switch is two grades of toggle switches.

Described plug adopts two pin P13 plugs.

Described circuit part comprises on-off circuit, rectification circuit, filter circuit and the application circuit that connects successively; The input voltage of described circuit part is divided into two grades of AC110 and AC270V; Described on-off circuit comprises switch S 1, capacitor C 1, capacitor C 2 and resistance R 1, and switch S 1 is with in parallel with capacitor C 1 and resistance R 1 again after capacitor C 2 is connected; Described rectification circuit is rectifier bridge V1; Described filter circuit comprises capacitor C 3 and capacitor C 4 in parallel; Described application circuit comprises the branch road of a plurality of parallel connections, and each current-limiting resistance of route and a plurality of LED lamp pearl are in series.

Described rectifier bridge V1 adopts the DB107 rectifier bridge.

The utlity model has positive effect: (1) a plurality of LED lamp pearls of the present utility model are installed in the front and the side of lamp socket respectively, this illumination design has enlarged light-struck scope, not only can provide illumination for the front of light fixture, the illumination of both sides also is provided simultaneously, remedied the defective that existing product only has frontlighting in occasions such as stair emergency lights.

(2) lampshade of the present utility model is an inverted U transparent watertight lampshade, and this structure not only makes top layer of the present utility model possess water-proof function, and has protected LED illuminating lamp lamp pearl, has prolonged the service life of product.

(3) switch of the present utility model is two grades of toggle switches, and input voltage is divided into two grades of AC110 and AC270V, and this structure makes the user to select different illumination intensities, energy-conserving and environment-protective according to the environment needs.

(4) each of the application circuit of circuit part of the present utility model current-limiting resistance of route and a plurality of LED are in series, and current-limiting resistance has effectively been protected LED lamp pearl, has prolonged the service life of product.

(5) the rectifier bridge V1 of circuit part of the present utility model adopts the DB107 rectifier bridge, rectifier bridge is compacter than the bridge of diode composition under identical power, occupy-place is few, and the uniformity between each diode of rectifier bridge is better than the uniformity between the single diode.

Description of drawings

Content of the present utility model is easier to be expressly understood in order to make, and according to specific embodiment also in conjunction with the accompanying drawings, the utility model is described in further detail, wherein below

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the rearview of Fig. 1.

Fig. 3 is a circuit diagram of the present utility model.

Label in the accompanying drawing is:

Lamp socket 1, LED lamp pearl 2, lampshade 3, toggle switch 4 and plug 5.

The specific embodiment

(embodiment 1)

Present embodiment comprises mechanical part and circuit part.

See Fig. 1 and Fig. 2, mechanical part comprises lamp socket 1, LED lamp pearl 2, lampshade 3, toggle switch 4 and plug 5; LED lamp pearl 2 is adopted the 3528SMD chip, is provided with 45 altogether, and 45 LED lamp pearls 2 are installed in the front and the side of lamp socket 1 respectively; Lampshade 3 is an inverted U transparent watertight lampshade, and lampshade 3 is fixedlyed connected with lamp socket 1, and covers LED lamp pearl 2; Toggle switch 4 is two grades of toggle switches, is fixed on the back side of lamp socket 1; Plug 5 adopts two pin P13 plugs, is fixed on the top of lamp socket 1.

See Fig. 3, circuit part comprises on-off circuit, rectification circuit, filter circuit and the application circuit that connects successively.The input voltage of circuit part is divided into two grades of AC110 and AC270V.On-off circuit comprises switch S 1, capacitor C 1, capacitor C 2 and resistance R 1, and switch S 1 is with in parallel with capacitor C 1 and resistance R 1 again after capacitor C 2 is connected.Rectification circuit is rectifier bridge V1, and rectifier bridge V1 adopts the DB107 rectifier bridge.Filter circuit comprises capacitor C 3 and capacitor C 4 in parallel.Application circuit comprises the branch road of five parallel connections, and each current-limiting resistance of route and nine LED lamp pearls are in series, and R2, R3, R4, R5, R6 are current-limiting resistance.

Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is a specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims (6)

1. LED illuminating lamp, it is characterized in that: comprise mechanical part and circuit part, described mechanical part comprises lamp socket (1), LED lamp pearl (2), lampshade (3), toggle switch (4) and plug (5); Described a plurality of LED lamp pearls (2) are installed in the front and the side of lamp socket (1) respectively; Described lampshade (3) is an inverted U transparent watertight lampshade, and lampshade (3) is fixedlyed connected with lamp socket (1), and covers LED lamp pearl (2); Described toggle switch (4) is fixed on the back side of lamp socket (1); Described plug (5) is fixed on the top of lamp socket (1).

2. a kind of LED illuminating lamp according to claim 1 is characterized in that: described LED lamp pearl (2) is adopted the 3528SMD chip, is provided with 45 altogether.

3. a kind of LED illuminating lamp according to claim 2 is characterized in that: described toggle switch (4) is two grades of toggle switches.

4. a kind of LED illuminating lamp according to claim 3 is characterized in that: described plug (5) adopts two pin P13 plugs.

5. a kind of LED illuminating lamp according to claim 4 is characterized in that: described circuit part comprises on-off circuit, rectification circuit, filter circuit and the application circuit that connects successively; The input voltage of described circuit part is divided into two grades of AC110 and AC270V; Described on-off circuit comprises switch S 1, capacitor C 1, capacitor C 2 and resistance R 1, and switch S 1 is with in parallel with capacitor C 1 and resistance R 1 again after capacitor C 2 is connected; Described rectification circuit is rectifier bridge V1; Described filter circuit comprises capacitor C 3 and capacitor C 4 in parallel; Described application circuit comprises the branch road of a plurality of parallel connections, and each current-limiting resistance of route and a plurality of LED lamp pearl are in series.

6. a kind of LED illuminating lamp according to claim 5 is characterized in that: described rectifier bridge V1 adopts the DB107 rectifier bridge.

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