CN202972599U - Led candle lamp - Google Patents

Abstract

The utility model discloses an LED candle lamp. The LED candle lamp comprises a lamp holder, a drive power supply fixed in the lamp holder, a radiating piece assembled with the lamp holder, a plurality of aluminum baseplates fixed on the radiating piece and a lamp shade mounted on the radiating piece and used for protecting the aluminum baseplates, wherein a plurality of LED lamps are bonded on each aluminum baseplate; the radiating piece comprises a radiating part and a polyhedral mounting part extending from the radiating part, and a plurality of mounting surfaces are formed at the periphery of the mounting part; and the plurality of aluminum baseplates are correspondingly mounted on the plurality of mounting surfaces. As the aluminum baseplates bonded with the LED lamps are mounted on the radiating piece, and the plurality of aluminum baseplates are mounted on the plurality of mounting surfaces of the polyhedral mounting part, three-dimensional illumination is formed to achieve higher light efficiency. Besides, the LED candle lamp has an excellent radiating effect and is longer in service life.

Description

LED candle lights

technical field

The utility model relates to the lighting field, in particular to an LED candle lamp.

Background technique

LED candle lights are mainly used for decorative and artistic lighting, light sources for crystal lamps, chandeliers, wall lamps, bedside lights and auxiliary lighting in some places.

In the traditional LED candle lights, there are mainly two kinds of light guide columns and FR4 (glass fiber board). LED candle lamps using light guide posts have very low light efficiency and cannot achieve the desired lighting effect. Although the candle lamp using FR4 board has high luminous efficiency, since the LED is pasted on the FR4 board, FR4 is directly used for heat dissipation, and the effect of heat dissipation cannot be achieved at all. In the end, the light of the LED candle will decay very quickly, shortening the life of the LED.

Utility model content

Based on this, an LED candle lamp with high luminous efficiency and long service life is provided.

An LED candle lamp, comprising a lamp holder, a driving power source fixed in the lamp holder, a heat sink assembled with the lamp holder, several aluminum substrates fixed on the heat sink, and a plurality of aluminum substrates installed on the heat sink And protect the lampshade of the aluminum substrate, the aluminum substrate is mounted with several LED lamps, the heat sink includes a heat dissipation part and a multi-faceted installation part extending from the heat dissipation part, and several installation surfaces are formed around the installation part , the plurality of aluminum substrates are correspondingly installed on the plurality of installation surfaces.

In one embodiment, the installation part is provided with three installation surfaces arranged in an equitriangular manner, and the three aluminum substrates are respectively installed on the three installation surfaces.

In one of the embodiments, each aluminum substrate forms a 120-degree light-emitting surface.

In one embodiment, the heat sink is hollow and forms a hollow cavity, a through hole communicating with the hollow cavity is provided between the installation surface and the heat dissipation part, and a hole that passes through the aluminum substrate is provided. The perforated wires are connected to the driving power supply.

In one of the embodiments, the lamp holder includes a lamp cap and a connecting piece assembled with the lamp cap, and the connecting piece includes an undercut that is buckled with the heat sink and a clamp that holds the driving power department.

In one embodiment, the connector is formed with a cavity, the clamping portion is disposed in the cavity, and a heat-conducting and insulating potting silica gel that fixes the driving power is injected into the cavity.

In one of the embodiments, the lampshade includes three transparent covers respectively clamped on the installation surface and a top cover for limiting the three transparent covers.

In one of the embodiments, three spacers are arranged at intervals between the installation surfaces, and the adjacent spacers are arranged at an angle of 120 degrees, and the end adjacent to the installation surface and the heat dissipation part is provided with a buckle The other end of the mounting surface is recessed with a buckling groove, and the transparent cover is located between the adjacent spacers and includes an arc-shaped base, which is arranged at one end of the base and engages with the buckling groove The buckle part of the buckle and the buckle part arranged at the other end of the base and buckled with the buckle groove.

In one of the embodiments, the buckle part is provided with a slot and extends into the hollow cavity, the cavity wall in the hollow cavity of the heat sink is protruded with a rib, and the top cover includes a lock The buckle part buckled in the slot and the hook part buckled with the rib part.

In one of the embodiments, heat dissipation fins are arranged on the heat dissipation part, and the driving power is a dimmable driving power.

In the above-mentioned LED candle lamp, the aluminum substrate on which the LED lamp is attached is installed on the heat sink, and several aluminum substrates are installed on several mounting surfaces of the multi-faceted mounting part to form three-dimensional light, which has high light efficiency and has Good heat dissipation effect makes the service life longer.

Description of drawings

Fig. 1 is the three-dimensional explosion diagram of the LED candle lamp of the present embodiment;

Fig. 2 is a perspective view of the heat sink of the LED candle lamp in the present embodiment;

Fig. 3 is a perspective view of the LED candle lamp connector of the present embodiment;

Fig. 4 is a perspective view of the transparent cover of the LED candle lamp in the present embodiment;

Fig. 5 is a perspective view of the lamp cover of the LED candle lamp according to the present embodiment.

Detailed ways

Please refer to FIG. 1 , this embodiment discloses an LED candle lamp, including a lamp holder 110 , a driving power supply 120 fixed in the lamp holder 110 , a heat sink 130 assembled with the lamp holder 110 , and several heat sinks fixed to the heat sink 130 The aluminum substrate 140 and the lampshade 150 installed on the heat sink 130 and protecting the aluminum substrate 140 . Several LED lamps 141 are mounted on the aluminum substrate 140 . The heat sink 130 includes a heat sink 131 and a multi-faceted installation portion 132 extending from the heat sink 131 . Several installation surfaces 1321 are formed around the installation part 132 , and several aluminum substrates 140 are correspondingly installed on the several installation surfaces 1321 . The aluminum substrate 140 mounted with the LED lamp 141 is installed on the heat sink 130, and several aluminum substrates 140 are installed on several mounting surfaces 1321 of the multi-faceted mounting part 132 to form a three-dimensional light with high light efficiency and has Good heat dissipation effect makes the service life longer.

The mounting portion 132 is provided with three mounting surfaces 1321 arranged in an equi-triangular manner, and the three aluminum substrates 140 are respectively mounted on the three mounting surfaces 1321 . Each aluminum substrate 140 forms a 120-degree light-emitting surface, and the whole forms 360-degree light emission on the horizontal plane.

The heat sink 130 is hollow and forms a hollow cavity 133 , and a through hole 1322 communicating with the hollow cavity 133 is disposed between the mounting surface 1321 and the heat dissipation portion 131 . The aluminum substrate 140 is provided with wires (not shown) passing through the through holes 1322 , and the wires are connected to the driving power 120 . After the aluminum substrate 140 is fixed on the mounting surface 1321 by screws (not shown), the wires passing through the through holes 1322 are used for soldering to the driving power 120 so that the driving power 120 supplies power to the aluminum substrate 140 .

The lamp holder 110 includes a lamp base 111 and a connecting piece 112 press-fitted with the lamp base 111 . The lamp holder 111 is a standard E14 (the interface is a screw mouth of 14mm) or E12 (the interface is a screw mouth of 12mm) lamp holder. The connecting member 112 includes an undercut 1121 that is engaged with the heat sink 130 and a retaining portion 1122 that retains the driving power 120 . The connector 112 is formed with a cavity 1123, and the clamping part 1122 is set in the cavity 1123, and the cavity 1123 is injected with thermally conductive and insulating potting silica gel (not shown) for fixing the driving power 120 to prevent the driving power 120 from being inside the lamp body. shaking.

The lampshade 150 includes three transparent covers 151 respectively clamped on the installation surface 1321 and a top cover 152 for limiting the three transparent covers 151 . Three spacers 1323 are arranged at intervals between the mounting surfaces 1321, and the adjacent spacers 1323 are arranged at an angle of 120 degrees. One end adjacent to the mounting surface 1321 and the heat dissipation portion 131 is provided with a buckle groove 1324, and the other end of the mounting surface 1321 One end is concavely provided with a buckling groove 1325 . The transparent cover 151 is located between adjacent spacers 1323 and includes an arc-shaped base 1511, a buckle 1512 disposed at one end of the base 1511 and engaged with the buckle groove 1324, and a buckle 1512 disposed at the other end of the base 1511 and engaged with the buckle groove 1325 Interlocking buckling portion 1513 . The transparent cover 151 is used to protect the LED lamp, and is designed as a curved surface, so that the whole lamp body is coordinated and beautiful, and the light emitting angle is guaranteed. The transparent cover 151 is injection-molded with high light-transmitting PC (Polycarbonate, polycarbonate) material.

The buckle part 1513 is provided with a slot 1514 and extends into the hollow cavity 133, the cavity wall of the hollow cavity 133 of the heat sink 130 is protruded with a rib 1331, and the top cover 152 includes a lock locked in the slot 1514. The buckle part 1521 and the hook part 1522 buckled with the rib part 1331 . In a specific embodiment, the top cover 152 is buckled on the top of the heat sink 130 through three hooks 1522 , and the transparent cover 151 is pressed by the top cover 152 to prevent the transparent cover 151 from sliding.

The heat sink 130 is mainly used to dissipate heat for the LED lamp, and is formed by die-casting ADC12 aluminum. A hollow cavity 133 is formed in the middle of the heat sink 130 for placing the driving power 120 and internal wiring. The mounting part 132 is used to fix the aluminum substrate 140 and the lampshade 150 , and at the same time conduct the heat generated by the LED lamp to the heat dissipation part 131 . Heat dissipation fins 1311 are disposed on the heat dissipation portion 131 to increase the heat dissipation area and provide a heat dissipation effect.

The driving power supply 120 is a dimmable driving power supply, which can adjust the brightness of the LED lamp.

When assembling, first press the smooth lower part of the connecting piece 112 to press the lamp cap 111 on it, the driving power supply 120 is clamped on the clamping part 1122 of the connecting piece 112, and the power cord of the driving power supply 120 extends from the lamp cap 111 at the same time ; The cavity 1123 of the connector 112 is filled with insulating potting silica gel to fix the driving power supply 120 . Then pass the wires of the aluminum substrate 140 through the through holes 1322, and then fix the three aluminum substrates 140 on the three mounting surfaces 1321 respectively with screws, weld the wires to the corresponding positions of the driving power supply 120, and then place the undercut 1121 of the connector 112 Buckle in the groove (not shown) provided on the heat dissipation part, so that the connecting part 112 is assembled and positioned with the heat dissipation part. Finally, the buckle part 1512 of the transparent cover 151 is buckled with the buckle groove 1324 of the heat sink 130, and the buckle part 1513 is buckled with the buckle groove 1325, so that the three transparent covers 151 are respectively assembled on the installation part 132; The locking portion 1521 of the top cover 152 extends into the slot 1514 of the transparent cover 151 , and the hook portion 1522 is buckled to the rib 1331 in the cavity 133 to complete the assembly of the LED candle light.

The LED candle lamp of the utility model can replace traditional incandescent lamps and fluorescent lamps, and is 8 times more energy-saving than incandescent lamps, and its service life is more than 10 times that of incandescent lamps. LED candle lights do not contain heavy metals and are more environmentally friendly.

From the appearance, the outline of the LED candle lamp in this embodiment is very similar to the traditional candle lamp, and can replace the traditional candle lamp. At the same time, a high-brightness LED lamp 141 is used as a light source, so a higher luminous flux can be obtained from a lamp with a small volume. The LED lamp 141 is used as the light source, and a large heat dissipation area is designed at the same time, which can reduce the lamp body and delay the service life of the lamp.

In terms of function, the optical light distribution uses three sides to emit light independently, and each aluminum substrate 140 has a 120-degree angle on the light-emitting surface, so that there is light in 360 degrees on the horizontal plane, and there will be no dark areas. Low-power LED lights 141 are used on each aluminum substrate 140, and the distribution is scattered, so that the light emitting surface is large and the glare is reduced. The transparent cover 151 adopts an arc-shaped mask design, and a larger angle is also obtained on the treatment surface. The driving power supply 120 adopts a dimmable design, users can adjust different brightness according to their needs, and the light adjustment is smooth without flickering.

The above-mentioned embodiments only express several implementations of the utility model, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the patent scope of the utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (10)

1. An LED candle lamp, characterized in that it comprises a lamp holder, a driving power source fixed in the lamp holder, a heat sink assembled with the lamp holder, several aluminum substrates fixed on the heat sink and The lampshade installed on the heat sink and protecting the aluminum substrate. The aluminum substrate is mounted with several LED lamps. The heat sink includes a heat sink and a multi-faceted mounting portion extending from the heat sink. The mounting portion Several installation surfaces are formed around, and the several aluminum substrates are correspondingly installed on the several installation surfaces. 2. The LED candle lamp according to claim 1, wherein the installation part is provided with three installation surfaces arranged in an equi-triangular manner, and the three aluminum substrates are respectively installed on the three installation surfaces . 3. The LED candle lamp according to claim 2, wherein each aluminum substrate forms a 120-degree light-emitting surface. 4. The LED candle lamp according to claim 2, wherein the heat sink is hollow and forms a hollow cavity, and a perforation communicating with the hollow cavity is provided between the mounting surface and the heat sink , the aluminum substrate is provided with wires passing through the through holes, and the wires are connected to the driving power supply. 5. The LED candle lamp according to claim 1, wherein the lamp holder includes a lamp cap and a connecting piece assembled with the lamp cap, and the connecting piece includes an undercut that is buckled with the heat sink and a clamping portion for clamping the drive power supply. 6. The LED candle lamp according to claim 5, characterized in that, the connecting piece is formed with a cavity, the clamping part is arranged in the cavity, and the drive is injected into the cavity to fix the The heat conduction insulation of the power supply is potted with silicone. 7 . The LED candle lamp according to claim 4 , wherein the lampshade comprises three transparent covers respectively clamped on the installation surface and a top cover for limiting the three transparent covers. 8 . 8. The LED candle lamp according to claim 7, characterized in that three spacers are arranged at intervals between the installation surfaces, and the adjacent spacers are arranged at an angle of 120 degrees, and the installation surface and the heat dissipation One end adjacent to the part is provided with a buckle groove, the other end of the installation surface is concavely provided with a buckle groove, and the transparent cover is located between the adjacent interval parts and includes an arc-shaped base, and One end of the buckle part is buckled with the buckle slot, and the other end of the base is provided with a buckle part that is buckled with the buckle slot. 9. The LED candle lamp according to claim 8, characterized in that, a slot is opened on the fastening part and extends into the hollow cavity, and a cavity wall in the hollow cavity of the heat sink is protruded. There is a rib, and the top cover includes a locking part locked in the slot and a hook part locked with the rib. 10. The LED candle lamp according to claim 1, characterized in that, heat dissipation fins are arranged on the heat dissipation part, and the driving power supply is a dimmable driving power supply.

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