CN212691516U

CN212691516U - Combined arc-shaped radiator for LED lamp

Info

Publication number: CN212691516U
Application number: CN202021281039.2U
Authority: CN
Inventors: 刘瑞瑞
Original assignee: Hangzhou Jiade Plastic Products Co ltd
Current assignee: Hangzhou Jiade Plastic Products Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-03-12
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses a combined arc radiator for LED lamps in the technical field of LED lamps, which comprises a base, wherein the edge of the base is connected with an LED lamp shell, the bottom of the base is provided with an LED lamp groove, two sides of the LED lamp groove are provided with first ventilation holes, the top of the base is provided with a radiating pipe, the outer wall of the radiating pipe is provided with a first slot, the first slot is spliced with a first radiating fin, the first radiating fin is provided with a first inserting block, the outer side of the first radiating fin is provided with a radiating fin, the first radiating fin is fixedly connected with the radiating pipe through a fixing ring, a fan is arranged above the fixing ring, the top of the LED lamp shell is provided with a top cover, and the bottom of the LED lamp shell is provided with a lamp cover, the flow of multiplicable air strengthens the radiating effect, guarantees that the LED lamp normally works.

Description

Combined arc-shaped radiator for LED lamp

Technical Field

The utility model relates to a LED lamps and lanterns technical field specifically is a convex radiator of combination formula for LED lamp.

Background

As a novel light source, the LED lamp has the advantages of small volume, long service life, high brightness, environmental protection, energy conservation and the like, and is widely applied to the fields of life lighting, advertisement decoration and the like. Along with the increase of the power of the LED lamp, the heat emitted by the LED lamp is increased, and the LED lamp works in a high-temperature environment for a long time, so that the problems that the light attenuation of the LED lamp is too fast, the luminous efficiency is reduced, the service life is shortened and the like are easily caused.

To this end, a person skilled in the relevant art improves this technology, for example, chinese patent application No. CN201420469936.4 proposes "the heat sink is an LED lamp of a combined aluminum convection heat sink", and the technical features in this application document are: "a radiator is LED lamp of combination formula aluminium alloy convection radiator, including lamp holder, lamp stand, drive power supply, aluminium alloy radiator, circuit board and lamp shade, aluminium alloy radiator includes the radiator monomer, and the radiator monomer includes cambered surface connection piece, Y type fin, first screw connecting plate, second screw connecting plate and straight plate type fin", the utility model has the advantages of simple to operate, convection current radiating effect are good, but technical scheme in this application file still exists not enoughly, if the device adopts the cooperation of three radiator monomer to use, can not be according to different power LED lamps, adjust its radiator number, volume and quantity, need design according to different power lamps and lanterns, make different radiators, manufacturing cost is high, uses limitedly.

Based on this, the utility model designs a convex radiator of combination formula for LED lamp to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convex radiator of combination formula for LED lamp to solve above-mentioned the device and can not adjust its radiator number, volume and quantity according to different power LED lamps and lanterns, need design, make different radiators according to different power lamps and lanterns, manufacturing cost is high, uses limited problem.

In order to achieve the above object, the utility model provides a following technical scheme: a combined arc-shaped radiator for an LED lamp comprises a base, an LED lamp shell is fixedly connected with the edge of the base, the bottom of the base is provided with an LED lamp groove, two sides of the LED lamp groove are provided with a plurality of rows of first ventilation holes, the top of the base is provided with a radiating pipe corresponding to the LED lamp groove, the outer wall of the radiating pipe is provided with a first slot, the first slot is inserted with a first radiating fin which is provided with a first inserting block matched with the first slot, a plurality of radiating fins are arranged on the outer side of the first radiating fin, the first radiating fin is fixedly connected with the radiating pipe through a fixing ring, a fan is arranged above the fixing ring and is fixedly connected with the LED lamp shell through a fan mounting frame, the LED lamp comprises an LED lamp shell and is characterized in that a top cover is arranged at the top of the LED lamp shell, a connector is arranged at the center of the top cover, and a lampshade is arranged at the bottom of the LED lamp shell through a lampshade bracket.

Preferably, a second ventilation hole is formed in the position, corresponding to the lampshade bracket, of the LED lamp shell, and a first dust screen is arranged on the second ventilation hole.

Preferably, a second slot is formed in the inner wall of the heat radiating pipe, a second heat radiating fin is inserted into the second slot, a second inserting block matched with the second slot is arranged on the second heat radiating fin, and a plurality of heat radiating fins are arranged on the inner side of the second heat radiating fin.

Preferably, the first radiating fins are arrayed along the circumference of the outer wall of the radiating pipe.

Preferably, a plurality of heat dissipation holes are formed in the top cover, and second dust screens are arranged on the heat dissipation holes.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of reasonable design, on one hand, set up the LED light trough, can install different numbers LED lamp pearl as required, be provided with the cooling tube in the position corresponding to LED light trough, be provided with first fin at the cooling tube outer wall, can install different numbers first fin according to the condition of generating heat of LED lamp, convenient operation is applicable to different power LED lamp heat dissipations, need not to design, make different specification radiators, can reduce manufacturing cost; on the other hand is provided with first ventilation hole and fan, and the flow of air in multiplicable radiator and the LED lamp strengthens the radiating effect, guarantees that the LED lamp normally works, prolongs its life.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the base structure of the present invention;

FIG. 3 is a schematic view of the structure of the heat dissipation tube of the present invention;

FIG. 4 is a schematic view of a first heat sink of the present invention;

FIG. 5 is a schematic view of a second heat sink of the present invention;

FIG. 6 is a schematic view of the first and second fins of the present invention in relation to the heat dissipation tube;

fig. 7 is a schematic view of the top cover structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. an LED lamp trough; 3. a first vent hole; 4. a radiating pipe; 5. a first slot; 6. a first heat sink; 7. a first insert block; 8. a heat dissipating fin; 9. a fixing ring; 10. an LED lamp housing; 11. a fan; 12. a fan mounting bracket; 13. a top cover; 14. a connector; 15. a lampshade bracket; 16. a lamp shade; 17. a second vent hole; 18. a first dust screen; 19. a second slot; 20. a second heat sink; 21. a second insert block; 22. heat dissipation holes; 23. and a second dust screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a convex radiator of combination formula for LED lamp, which comprises a base 1, base 1 edge fixedly connected with LED lamp shell 10, base 1 bottom is provided with LED light trough 2, install LED lamp pearl in the LED light trough 2, according to the demand, can set up different quantity's LED lamp pearl, LED light trough 2 both sides are provided with multirow first ventilation hole 3, be favorable to the flow of air, base 1 top and LED light trough 2 relevant position are provided with cooling tube 4, be provided with first slot 5 on the cooling tube 4 outer wall, it has first fin 6 to peg graft on the first slot 5, be provided with first inserted block 7 with first slot 5 matched with on the first fin 6, make things convenient for the installation and the dismantlement of first fin 6, the first fin 6 outside is provided with a plurality of radiating fin 8, first fin 6 is through solid fixed ring 9 and cooling tube 4 fixed connection, gu be provided with respectively with first fin 6 on the fixed ring 9, Second fin 20, cooling tube 4 matched with draw-in groove, gu fixed ring 9 top is provided with fan 11, the flow of 11 multiplicable air of fan in cooling tube 4, reinforcing radiating effect, fan 11 passes through fan mounting bracket 12 and LED lamp shell 10 fixed connection, LED lamp shell 10 top is provided with top cap 13, top cap 13 center is provided with connector 14, LED lamp shell 10 bottom installs lamp shade 16 through lamp shade bracket 15.

Furthermore, a second vent hole 17 is formed in the position, corresponding to the lampshade bracket 15, of the LED lamp shell 10, cold air enters the LED lamp from the second vent hole 17, and a first dust screen 18 is arranged on the second vent hole 17 to prevent dust from entering the LED lamp.

Furthermore, a second slot 19 is formed in the inner wall of the radiating pipe 4, a second radiating fin 20 is inserted into the second slot 19, a second insertion block 21 matched with the second slot 19 is arranged on the second radiating fin 20, and a plurality of radiating fins 8 are arranged on the inner side of the second radiating fin 20, so that the radiating surface area of the inner wall of the radiating pipe 4 is increased, and the radiating performance of the device is further improved.

Furthermore, the first cooling fins 6 are arrayed along the circumference of the outer wall of the radiating pipe 4, and the first cooling fins 6 with specific quantity can be inserted into the outer wall of the radiating pipe 4 according to the quantity of the installed LED lamp beads.

Furthermore, a plurality of heat dissipation holes 22 are formed in the top cover 13, and a second dust screen 23 is arranged on the heat dissipation holes 22 to discharge hot air from the heat dissipation holes 22, so that the heat dissipation effect of the device is enhanced.

One specific application of this embodiment is: when the LED lamp works, the fan 11 rotates, cold air enters the LED lamp from the second vent hole 17, exchanges heat with the LED lamp, carries a part of heat generated by the work of the LED lamp to enter the radiator from the first ventilation holes 3 at the two sides of the LED lamp groove 2, meanwhile, most of the heat generated by the operation of the LED lamp is transferred to the radiating pipe 4 through the base 1, the heat is transferred from the radiating pipe 4 to the second radiating fins 20 and the first radiating fins 6 provided on the inner wall and the outer wall of the radiating pipe 4, the second radiating fins 20 and the plurality of radiating fins 8 arranged on the first radiating fins 6 exchange heat with air, hot air is discharged from the radiating holes 22 on the top cover 13 under the guide of the fan 11, and heat generated by the operation of the LED lamp is exchanged with flowing air by the combined action of the radiating pipes 4, the first radiating fins 6, the second radiating fins 20 and the fan 11, so that the temperature of the LED lamp is reduced, and the normal operation of the LED lamp is ensured.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a convex radiator of combination formula for LED lamp, includes base (1), its characterized in that: the LED lamp comprises a base (1), an LED lamp shell (10) is fixedly connected to the edge of the base (1), an LED lamp groove (2) is arranged at the bottom of the base (1), multiple rows of first ventilation holes (3) are formed in two sides of the LED lamp groove (2), a radiating pipe (4) is arranged at the corresponding position of the top of the base (1) and the LED lamp groove (2), a first inserting groove (5) is formed in the outer wall of the radiating pipe (4), a first radiating fin (6) is inserted into the first inserting groove (5), a first inserting block (7) matched with the first inserting groove (5) is arranged on the first radiating fin (6), multiple radiating fins (8) are arranged on the outer side of the first radiating fin (6), the first radiating fin (6) is fixedly connected with the radiating pipe (4) through a fixing ring (9), a fan (11) is arranged above the fixing ring (9), and the fan (11) is fixedly connected with the LED lamp shell (10) through a fan mounting rack (, the LED lamp is characterized in that a top cover (13) is arranged at the top of the LED lamp shell (10), a connector (14) is arranged at the center of the top cover (13), and a lampshade (16) is arranged at the bottom of the LED lamp shell (10) through a lampshade bracket (15).

2. The combined arc-shaped radiator for the LED lamp as claimed in claim 1, wherein: and a second ventilation hole (17) is formed in the position, corresponding to the lampshade bracket (15), of the LED lamp shell (10), and a first dust screen (18) is arranged on the second ventilation hole (17).

3. The combined arc-shaped radiator for the LED lamp as claimed in claim 1, wherein: the radiating pipe is characterized in that a second slot (19) is formed in the inner wall of the radiating pipe (4), a second radiating fin (20) is inserted into the second slot (19), a second inserting block (21) matched with the second slot (19) is arranged on the second radiating fin (20), and a plurality of radiating fins (8) are arranged on the inner side of the second radiating fin (20).

4. The combined arc-shaped radiator for the LED lamp as claimed in claim 1, wherein: the first radiating fins (6) are arrayed along the circumference of the outer wall of the radiating pipe (4).

5. The combined arc-shaped radiator for the LED lamp as claimed in claim 1, wherein: a plurality of heat dissipation holes (22) are formed in the top cover (13), and second dust screens (23) are arranged on the heat dissipation holes (22).