CN205191258U - LED energy -saving lamp - Google Patents

Abstract

The utility model discloses an LED energy-saving lamp, which comprises a lamp holder, a radiator, a heat conduction column, an LED light source assembly and a lampshade. The LED light source assembly is installed on the heat conduction column. , the side light source bar is directly inserted and installed, which is convenient for installation; after installation, the side light source bar and the end light source plate are attached to the heat conduction column, and the heat conduction effect is good; the radiator includes a hollow inner body and a set on the outer wall of the inner body A number of heat sinks arranged in a radial pattern are provided with heat sinks on the wall of the inner body to communicate with the inside and outside of the heat sink, which can convect and ventilate and speed up heat dissipation; There are jacks on the front light source board, and the wire connection between the end light source board and the side light source strips is realized by welding; there is a wiring board, through which multiple side light source strips and end light source boards are connected to the LED drive power supply Together, the installation and wiring are more convenient.

Description

LED Energy Saving Lamp

technical field

The utility model relates to the technical field of LED lighting, in particular to an LED energy-saving lamp.

Background technique

Because the greater the power of the LED, the greater the heat generated, so the power of the LED light source of the existing LED energy-saving lamps can only be about 6 to 8W, so that it cannot provide high-brightness lighting; If the LED power is increased, the problem of heat dissipation will be difficult.

Utility model content

The main purpose of the utility model is to provide a 360° high-brightness LED energy-saving lamp, which aims to improve the heat dissipation effect and simplify the assembly operation.

The utility model proposes an LED energy-saving lamp, which includes a lamp cap, a radiator connected to the lamp cap, a heat conduction column arranged on the lower end surface of the radiator, an LED light source assembly and a lampshade installed on the heat conduction column. The LED light source assembly includes an end light source plate installed on the front end of the heat conduction column and a number of side light source bars installed on the side wall of the heat sink, and several The light source installation slot adapted to the side light source bar, the side light source bar is inserted into the light source installation slot; the heat sink includes a hollow inner body and several radially arranged The heat dissipation fins are arranged, and a heat dissipation groove communicating with the inside and outside of the heat sink is opened on the wall surface of the inner body.

Preferably, the heat dissipation grooves are annular heat dissipation grooves arranged around the central axis of the inner body, and there are multiple heat dissipation grooves.

Preferably, the plastic part at the lower part of the lamp cap is provided with cooling holes.

Preferably, the heat sink and the heat conduction column are aluminum profiles, and the heat sink and the heat conduction column are integrally formed.

Preferably, the heat sink and the heat conduction column are aluminum profiles, and the heat sink and the heat conduction column are fixed by glue connection.

Preferably, it also includes a wiring board, the wiring board is sleeved on the end of the heat conduction column, and the end of the side light source bar opposite to the wiring board is provided with a first electric pad, and the wiring board is There is a second electric pad corresponding to the first electric pad, and the first electric pad is welded correspondingly to the second electric pad; in one of the side light source strips The end opposite to the end light source board is provided with an electrical connector for electrical connection, a third electrical pad is provided on the electrical connector, and a third electrical pad is provided on the end light source board to connect with the electrical connector. A suitable jack, the electrical connector is inserted into the jack, a fourth electrical pad is provided around the jack, and the third electrical pad corresponds to the fourth electrical pad welding.

Preferably, it also includes an LED driving power supply, the LED driving power supply is installed in the radiator, the power input terminal of the LED driving power supply is electrically connected to the lamp holder, and the power output terminal of the LED driving power supply is connected to the Terminal block electrical connection.

The beneficial effects of the LED energy-saving lamp of the present utility model are:

1. The LED energy-saving lamp of the present utility model is provided with a radiator and a heat conduction column, and the LED light source assembly is installed on the heat conduction column, and the side light source strip is installed on the side wall of the heat conduction column, and the end light source plate is installed on the front end of the heat conduction column, and the side The inner light source bar and the end light source board emit light, realizing the 360° all-round high-brightness light emission of the energy-saving lamp.

2. The light source installation position on the outer wall of the heat conduction column is designed as a slot. When installing, the side light source strip is directly inserted into the installation, which is convenient for installation; after installation, the side light source strip is attached to the side wall of the heat conduction column, and the end light source board is pasted Closed on the front end of the heat conduction column, the heat conduction effect is good.

3. The inner body wall of the radiator is provided with a heat dissipation groove connecting the inside and outside of the radiator, which can convect and ventilate and speed up the heat dissipation.

4. An electric connector is provided at one end of one side light source bar opposite to the end light source board, a third electric pad is provided on the electrical connector, and a socket adapted to the electric connector is provided on the end light source board. The socket, the electric connector is inserted into the socket, and the fourth electric pad is arranged around the socket, and the third electric pad and the fourth electric pad are welded correspondingly to realize the connection between the end light source board and the side light source bar. Wires are connected, and the end light source board can be fixed; a terminal board is provided, and multiple side light source bars and end light source boards are connected together with the LED drive power through the terminal board, which can reduce the use of connecting wires and make the installation Wiring is more convenient.

Description of drawings

Fig. 1 is an exploded sectional view of the structure of the LED energy-saving lamp in an embodiment of the utility model LED energy-saving lamp;

Fig. 2 is the cross-sectional view of radiator in the embodiment of LED energy-saving lamp of the present invention;

Fig. 3 is the cross-sectional view of the heat conduction column in the embodiment of the LED energy-saving lamp of the present invention;

Fig. 4 is the front view of the end light source board in the embodiment of the LED energy-saving lamp of the present invention;

Fig. 5 is a front view of the wiring board in the embodiment of the LED energy-saving lamp of the present invention.

The realization of the purpose of the utility model, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

detailed description

It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Referring to Fig. 1 to Fig. 5, an embodiment of the LED energy-saving lamp of the present invention is proposed:

An LED energy-saving lamp includes a lamp cap 10 , a radiator 20 connected to the lamp cap 10 , a heat conduction column 30 arranged on the lower end surface of the radiator 20 , an LED light source assembly installed on the heat conduction column 30 and a lampshade 50 . The heat sink 20 and the heat conduction column 30 are made of aluminum profile, and the heat sink 20 and the heat conduction column 30 are connected and fixed by glue, so the thermal conductivity is high. The LED light source assembly includes an end light source plate 42 installed on the front end of the heat conducting column 30 and a number of side light source bars 41 installed on the side wall of the radiator 20. The end light source plate 42 consists of a circular substrate and several Composed of LED lamp beads, the side light source bar 41 is composed of a strip-shaped substrate and a number of LED lamp beads arranged on the substrate. The side light source strips 41 and the end light source panels 42 emit light to realize 360° all-round high-brightness light emission of the energy-saving lamp.

On the outer wall of the heat conduction column 30, there are several light source installation slots 31 adapted to the side light source strips 41. During installation, the side light source strips 41 are inserted into the light source installation slots 31 for direct insertion and installation, which is convenient for installation. After installation, the side light source bar 41 is attached to the side wall of the heat conduction column 30, and the end light source plate 42 is attached to the front end of the heat conduction column 30, so that the heat conduction effect is good.

An electrical connector 44 for electrical connection is provided at one end of one side light source bar 41 opposite to the end light source board 42 , and a third electrical pad 48 is provided on the electrical connector 44 . An insertion hole 45 adapted to the electrical connector 44 is provided on the end light source board 42 , and a fourth electrical pad 49 is provided around the insertion hole 45 . Insert the electrical connector 44 into the jack 45, and weld the third electrical pad 48 and the fourth electrical pad 49 correspondingly, so as to realize the wire connection between the end light source board 42 and the side light source bar 41, and complete the end light source Fixing of the plate 42.

A wiring board 43 is sleeved at the end of the heat conduction column 30, and a first electrical pad 46 is provided at the end of the side light source bar 41 opposite to the wiring board 43, and the wiring board 43 is provided with the first electrical pad 46. corresponding to the second electrical pad 47 . The first electric pad 46 and the second electric pad 47 are welded correspondingly, so that the side light source bar 41 is electrically connected to the wiring board 43, so that the end light source board 42 and the side light source bar 41 are electrically connected to the wiring board 43 .

An LED driving power is installed in the radiator 20, the power input end of the LED driving power is electrically connected to the lamp cap 10, and the power output end of the LED driving power is electrically connected to the wiring board 43, so that the LED light source assembly is electrically connected to the LED driving power. The lamp connects a plurality of side light source bars 41 and end light source boards 42 with the LED driving power through the wiring board 43, which can reduce the use of connecting wires and make the installation and wiring more convenient.

The heat sink 20 includes a hollow inner body 21 and a plurality of radially arranged cooling fins 22 arranged on the outer wall of the inner body 21. The cooling fins 22 can increase the heat dissipation area and improve the heat dissipation efficiency. The wall surface of the inner body 21 is provided with three cooling grooves 23 connecting the inside and the outside of the radiator 20. The cooling grooves 23 are annular cooling grooves 23 arranged around the central axis of the inner body 21. The cooling grooves 23 can convect and ventilate to speed up the heat dissipation. . The plastic parts at the bottom of the lamp holder 10 are provided with cooling holes, which are convected and ventilated together with the cooling grooves 23, so that the cooling efficiency is high.

The lampshade 50 is connected to the front end of the heat sink 20 and covers the LED light source assembly inside. The lampshade 50 is connected to the radiator 20 through an annular connecting piece 51 . The ring connector 51 is sleeved on the lower end of the lampshade 50, and the inner wall of the ring connector 51 is provided with threads, and the outer wall of the front end of the radiator 20 is provided with threads, and the ring connector 51 and the radiator 20 are threaded. connection to realize the connection between the lampshade 50 and the radiator 20 .

The above are only preferred embodiments of the present utility model, and are not intended to limit the patent scope of the present utility model. All equivalent structural transformations made by using the description of the utility model and the contents of the accompanying drawings are directly or indirectly used in other related technical fields. All are included in the scope of patent protection of the utility model in the same way.

Claims (7)

1. An LED energy-saving lamp, characterized in that it includes a lamp cap, a radiator connected to the lamp cap, a heat conduction column arranged on the lower end surface of the radiator, an LED light source assembly and a lampshade installed on the heat conduction column The LED light source assembly includes an end light source plate installed on the front end of the heat conduction column and a number of side light source bars installed on the side wall of the heat sink, and a number of light source strips are arranged on the outer wall of the heat conduction column. The side light source bar is adapted to the light source installation slot, and the side light source bar is inserted into the light source installation slot; the heat sink includes a hollow inner body and several Radiating fins are arranged radially, and a heat dissipation groove communicating with the inside and outside of the radiator is opened on the wall surface of the inner body. 2. The LED energy-saving lamp according to claim 1, wherein the heat dissipation groove is an annular heat dissipation groove arranged around the central axis of the inner body, and there are multiple heat dissipation grooves. 3. The LED energy-saving lamp according to claim 1 or 2, characterized in that, the plastic part at the lower part of the lamp cap is provided with cooling holes. 4. The LED energy-saving lamp according to claim 1 or 2, wherein the heat sink and the heat conduction column are aluminum profiles, and the heat sink and the heat conduction column are integrally formed. 5. The LED energy-saving lamp according to claim 1 or 2, wherein the heat sink and the heat conduction column are aluminum profiles, and the heat sink and the heat conduction column are connected and fixed by glue. 6. The LED energy-saving lamp according to claim 1, further comprising a terminal board, the terminal board is sleeved on the end of the heat conducting column, and the end of the side light source strip opposite to the terminal board A first electrical pad is provided, and a second electrical pad corresponding to the first electrical pad is provided on the wiring board, and the first electrical pad is connected to the second electrical pad. The pads are correspondingly welded; one end of the side light source bar opposite to the end light source board is provided with an electrical connector for electrical connection, and a third electrical pad is provided on the electrical connector. The end light source board is provided with a jack adapted to the electrical connector, the electrical connector is inserted into the jack, and a fourth electrical pad is arranged around the jack, and the third The electric pad is correspondingly welded to the fourth electric pad. 7. The LED energy-saving lamp according to claim 6, further comprising an LED drive power supply, the LED drive power supply is installed in the heat sink, and the power input end of the LED drive power supply is connected to the electric lamp holder. connected, the power output end of the LED driving power supply is electrically connected to the wiring board.