CN211083660U

CN211083660U - L ED corn lamp

Info

Publication number: CN211083660U
Application number: CN201922265609.2U
Authority: CN
Inventors: 徐建军; 吴兴绕
Original assignee: SNC Opto Electronic Co ltd
Current assignee: Shenzhen Lianyu photoelectric Co.,Ltd.
Priority date: 2019-12-15
Filing date: 2019-12-15
Publication date: 2020-07-24
Anticipated expiration: 2029-12-15

Abstract

The utility model discloses an L ED maize lamp, including lamp holder, lamp cup, L ED lamp plate, L ED drive power supply and radiator, the lamp holder be used for with mains connection, the one end and the lamp holder of lamp cup are connected, a serial communication port, the radiator includes first radiator and second radiator, first radiator is the column and is equipped with a plurality of installation faces on the global, L ED lamp plate is installed on the installation face of first radiator, the second radiator is close to first radiator, is connected with the heat conduction stick between first radiator and the second radiator, the utility model discloses a set up in L ED lamp plate outside second radiator and come to dispel the heat L ED, the area greatly increased of second radiator and outside cold air contact to can improve the radiating effect to L ED.

Description

L ED corn lamp

Technical Field

The utility model relates to the field of lighting, especially, relate to an L ED maize lamp of high heat dispersion.

Background

The L ED corn lamp is a L ED lamp, belongs to the light source class, emits light in a 360-degree surrounding mode, is shaped like a corn cob in bead distribution, and is called as a L ED corn lamp, and because the L ED corn lamp is high in brightness, large in light-emitting angle and good in heat dissipation effect, the lamp is more and more widely applied to various illumination occasions.

The conventional L ED corn lamp has a basic structure as disclosed in CN205579217U, and the structure of the conventional L ED corn lamp comprises a lamp cap, a radiator connected with the lamp cap, and a plurality of L ED lamp panels arranged on the radiator, wherein the radiator is generally arranged in an internal space surrounded by a plurality of L ED lamps, the contact area of the radiator and external cold air is small, cold air is brought into the radiator to radiate heat mainly in a cold-hot convection mode, the radiating effect is poor, and especially when L ED brightness is improved and L ED power needs to be increased, the traditional radiator cannot radiate heat well, so that the performance and the service life of L ED are influenced.

Thus, there is a need for further improvements in the construction of existing L ED corn lamps.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a L ED maize lamp of high heat dissipating ability.

In order to achieve the purpose, the technical scheme adopted by the utility model is that the L ED corn lamp comprises a lamp cap, a lamp cup, an L ED lamp plate, a L ED driving power supply and a radiator, wherein the lamp cap is used for being connected with a mains supply, and one end of the lamp cup is connected with the lamp cap, and the lamp is characterized in that the radiator comprises a first radiator and a second radiator, the first radiator is columnar, a plurality of installation surfaces are arranged on the peripheral surface of the first radiator, the L ED lamp plate is arranged on the installation surface of the first radiator, the second radiator is adjacent to the first radiator, and a heat conduction rod is connected between the first radiator and the second radiator.

Furthermore, one end of the first radiator is connected with a first connecting seat, the other end of the first radiator is connected with a second connecting seat, and the second connecting seat is located between the first radiator and the second radiator.

Furthermore, one side of the first connecting seat opposite to the first radiator is connected with a power supply accommodating seat, and the L ED driving power supply is accommodated in a space enclosed by the lamp cup and the power supply accommodating seat.

Furthermore, a first slot is formed in the first radiator, a second slot is formed in the second radiator, one side of the heat conducting rod is inserted into the first slot, and the other side of the heat conducting rod is inserted into the second slot.

Further, the second radiator comprises a connecting column in the middle and a plurality of first radiating fins connected to the peripheral wall of the connecting column.

Furthermore, a plurality of third slots are formed in the peripheral wall of the connecting column, and the first radiating fins are inserted into the third slots.

Furthermore, the third slot is composed of two adjacent insertion strips, the connecting column comprises a plurality of connecting rings which are mutually separated and coaxially arranged, and the connecting rings are connected through the insertion strips; the second slot is arranged on the inner wall of the connecting ring.

Furthermore, a plurality of first ventilation holes are formed in the first cooling fins, and the lampshade is arranged on the periphery of the L ED lamp panel in a covering mode.

Furthermore, the second radiator comprises a plurality of second radiating fins which are mutually spaced and coaxially arranged, connecting holes are formed in the second radiating fins, one side of the heat conducting rod is inserted into the first slot, and the other side of the heat conducting rod is inserted into the connecting holes; still include the connecting strip, a plurality of second fin are connected through the connecting strip. And a plurality of second ventilation holes are formed in the second radiating fin.

The beneficial effects of the utility model are that, the utility model discloses a set up in the outside second radiator of L ED lamp plate and come to dispel the heat L ED, the area greatly increased of second radiator and outside cold air contact to can improve the radiating effect to L ED.

Drawings

The invention will be further described with reference to the accompanying drawings and examples

Fig. 1 is a perspective view of a first embodiment of the present invention;

fig. 2 is an exploded view of a second heat sink according to a first embodiment of the present invention;

fig. 3 is an exploded view of a first embodiment of the present invention;

fig. 4 is an exploded view of the first embodiment of the present invention;

fig. 5 is a third exploded view of the first embodiment of the present invention;

fig. 6 is a fourth exploded view of the first embodiment of the present invention;

fig. 7 is a perspective view of a second embodiment of the present invention;

fig. 8 is a perspective view of a second heat sink according to a second embodiment of the present invention.

Description of reference numerals:

1. the LED lamp comprises a lamp head, a lamp cup, a lamp panel, a lamp base, a lamp cup, a lamp panel, a lamp cover, a lamp holder, a lamp cup, a lamp panel, a lamp base, a lamp panel.

Detailed Description

Referring to fig. 1 to 6, the first preferred embodiment of the present invention is an L ED corn lamp, including a lamp holder 1, a lamp cup 2, a L ED lamp panel 3, a L ED driving power supply 4 and a heat sink, where the lamp holder 1 is used for connecting with a mains supply, and one end of the lamp cup 2 is connected with the lamp holder 1, and the heat sink includes a first heat sink 5 and a second heat sink 6, the first heat sink 5 is columnar and has a plurality of mounting surfaces 7 on the peripheral surface, the L ED lamp panel 3 is mounted on the mounting surface 7 of the first heat sink 5, the second heat sink 6 is adjacent to the first heat sink 5, and a heat conducting rod 8 is connected between the first heat sink 5 and the second heat sink 6.

One end of the first heat sink 5 is connected with a first connecting seat 9, the other end of the first heat sink 5 is connected with a second connecting seat 10, and the second connecting seat 10 is positioned between the first heat sink 5 and the second heat sink 6.

One side of the first connecting seat 9 opposite to the first heat sink 5 is connected with a power supply accommodating seat 11, and the L ED driving power supply 4 is accommodated in a space enclosed by the lamp cup 2 and the power supply accommodating seat 11.

A first slot 12 is arranged in the first radiator 5, a second slot 13 is arranged in the second radiator 6, one side of the heat conducting rod 8 is inserted into the first slot 12, and the other side of the heat conducting rod 8 is inserted into the second slot 13.

The second heat sink 6 includes a connecting column 14 in the middle, and a plurality of first heat dissipating fins 15 attached to the peripheral wall of the connecting column 14.

The peripheral wall of the connecting column 14 is provided with a plurality of third slots 16, and the first cooling fins 15 are inserted into the third slots 16.

The third slot 16 is composed of two adjacent insertion strips 17, the connecting column 14 includes a plurality of connecting rings 18 which are spaced apart from each other and coaxially arranged, and the connecting rings 18 are connected through the insertion strips 17; the second slot 13 is provided on an inner wall of the connection ring 18.

The first radiating fins 15 are provided with a plurality of first ventilation holes 19, and the lampshade 20 is covered on the periphery of the L ED lamp panel 3.

Referring to fig. 7 to 8, a second preferred embodiment of the present invention is substantially the same as the first embodiment, and the main differences are: the second radiator 6 comprises a plurality of second radiating fins 21 which are mutually spaced and coaxially arranged, connecting holes 22 are formed in the second radiating fins 21, one side of the heat conducting rod 8 is inserted into the first slot 12, and the other side of the heat conducting rod 8 is inserted into the connecting holes 22; and the heat sink further comprises a connecting bar 23, and the plurality of second heat sinks 21 are connected through the connecting bar 23. The second heat sink 21 is provided with a plurality of second ventilation holes 24.

The beneficial effects of the above-mentioned embodiment are that through setting up in the second radiator 6 of L ED lamp plate 3 outside to dispel the heat to L ED, the area greatly increased of second radiator 6 and outside cold air contact to can improve the radiating effect to L ED.

Above, only the preferred embodiment of the present invention has been described, the present invention is not limited to the above embodiment, as long as it achieves the technical effects of the present invention by the same means, and all shall belong to the protection scope of the present invention.

Claims

1. A L ED corn lamp comprises a lamp holder, a lamp cup, a L ED lamp panel, a L ED driving power supply and a radiator, wherein the lamp holder is used for being connected with a mains supply, and one end of the lamp cup is connected with the lamp holder.

2. The L ED corn lamp of claim 1, wherein the first heat sink has one end connected to a first connector socket and the other end connected to a second connector socket, the second connector socket being located between the first and second heat sinks.

3. The L ED corn lamp as claimed in claim 2, wherein the first connecting seat has a power supply receptacle connected to a side thereof opposite to the first heat sink, and the L ED driving power supply is received in a space defined by the lamp cup and the power supply receptacle.

4. The L ED corn lamp of any one of claims 1-3, wherein the first heat sink has a first slot therein, the second heat sink has a second slot therein, one side of the heat conducting rod is inserted into the first slot, and the other side of the heat conducting rod is inserted into the second slot.

5. The L ED corn lamp of claim 4, wherein the second heat sink comprises a central connecting column, a plurality of first fins attached to a peripheral wall of the connecting column.

6. The L ED corn lamp as claimed in claim 5, wherein the connecting post has a plurality of third slots on its peripheral wall, and the first heat sink is inserted into the third slots.

7. The L ED corn lamp as claimed in claim 6, wherein the third slot is composed of two adjacent insertion strips, the connection column comprises a plurality of connection rings spaced apart from each other and coaxially arranged, the connection rings are connected by the insertion strips, and the second slot is arranged on the inner wall of the connection rings.

8. The L ED corn lamp of claim 5, wherein the first heat sink has a plurality of first vents, and further comprising a lampshade covering the L ED lamp panel.

9. The L ED corn lamp of any one of claims 1-3, wherein the second heat sink comprises a plurality of second fins spaced apart from each other and coaxially disposed, the second fins having connection holes, one side of the heat conduction rod being inserted into the first slot, the other side of the heat conduction rod being inserted into the connection holes, and further comprising connection bars, the second fins being connected by the connection bars.

10. The L ED corn lamp of claim 9, wherein the second heat sink has a plurality of second ventilation holes.