CN210567912U

CN210567912U - LED furred ceiling down lamp that radiating effect is good

Info

Publication number: CN210567912U
Application number: CN201921952098.5U
Authority: CN
Inventors: 楼先富
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-05-19
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses a LED furred ceiling down lamp that radiating effect is good, include: the LED lamp comprises a cylindrical lamp holder, a rectifier, a heat dissipation mounting shell, an LED lamp piece and a down lamp outer cover; the heat dissipation mounting shell is an integrated piece formed by stamping a metal sheet, and the whole body is in a cover shape; the heat dissipation mounting shell is provided with a heat dissipation through hole; the heat dissipation mounting shell is also provided with a hydraulically-formed reinforcing rib, a sunken groove and a heat dredging groove; the rectifier is fixedly mounted on the outer top surface of the heat dissipation mounting shell through screws; a cylindrical lamp holder is sleeved outside the rectifier in a clamping manner; the inner top surface of the heat dissipation mounting shell is fixedly provided with an LED lamp piece through screw mounting; the outer wall of the periphery of the heat dissipation mounting shell is provided with a plurality of convex blocks, and a down lamp outer cover is fixedly clamped through the clamping convex blocks; the utility model discloses an installation shell that foil made, the heat conduction effect is better, and the installation shell of seting up the louvre simultaneously is local contact with the LED lamp piece only, is favorable to inside circulation of air, in time discharges the effluvium heat.

Description

LED furred ceiling down lamp that radiating effect is good

Technical Field

The utility model relates to a LED furred ceiling down lamp that radiating effect is good belongs to the lamps and lanterns field.

Background

Present LED furred ceiling down lamp has been widely used, and the LED lamp piece of LED furred ceiling down lamp on the market is full contact when connecting with the installation shell, and the hot-air of the inside is difficult to circulate, does not set up any louvre on the installation shell moreover, and the material of installation shell is even with the plastics that the heat conduction effect is very poor a bit, leads to the heat that LED lamp piece distributed out can't in time discharge, under overheated environment, the life of lamps and lanterns must greatly reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the problem, the utility model provides a LED furred ceiling down lamp that the radiating effect is good.

(II) technical scheme

The utility model discloses a LED furred ceiling down lamp that radiating effect is good, include: the LED lamp comprises a cylindrical lamp holder, a rectifier, a heat dissipation mounting shell, an LED lamp piece and a down lamp outer cover; the heat dissipation mounting shell is an integrated piece formed by stamping a metal sheet, and the whole body is in a cover shape; the heat dissipation mounting shell is provided with a heat dissipation through hole; the heat dissipation mounting shell is also provided with a hydraulically-formed reinforcing rib, a sunken groove and a heat dredging groove; the rectifier is fixedly mounted on the outer top surface of the heat dissipation mounting shell through screws; a cylindrical lamp holder is sleeved outside the rectifier in a clamping manner; the inner top surface of the heat dissipation mounting shell is fixedly provided with an LED lamp piece through screw mounting; the outer wall of the periphery of the heat dissipation installation shell is provided with a plurality of convex blocks, and a down lamp outer cover is fixedly clamped through the clamping convex blocks.

Further, the heat dredging groove is located on the bottom surface of the sinking groove.

Furthermore, the LED lamp sheet is correspondingly connected and fixed with the sink and then is not contacted with other parts of the heat dissipation mounting shell 3.

Furthermore, a circle of groove is formed in the inner wall of the outer cover of the down lamp and corresponds to the clamping convex block.

Further, the rectifier is connected with the LED lamp sheet through a lead; the rectifier is provided with two columnar contacts, and the side surface of the rectifier is also provided with an L-shaped clamping groove which is fixedly clamped with the down lamp base.

Furthermore, the cylindrical lamp holder is formed by riveting and fixing a lamp holder shell and an annular plugboard; the lamp holder shell is provided with a spring clamping lug and a limiting boss; the plug board is provided with a contact jack corresponding to the plug columnar contact and a square bayonet lock used for clamping the L-shaped clamping groove.

(III) advantageous effects

The utility model discloses it has following beneficial effect:

the utility model discloses a LED furred ceiling down lamp that radiating effect is good adopts the installation shell that foil made, and the heat conduction effect is better, and the installation shell of seting up the louvre simultaneously is local contact with the LED lamp piece only, is favorable to inside circulation of air, in time discharges the effluvium heat.

Drawings

Fig. 1 is a diagram of the split structure of the present invention.

Fig. 2 is a bottom view of the heat dissipation mounting case of the present invention.

Fig. 3 is a schematic diagram of the rectifier structure of the present invention.

Fig. 4 is a bottom view of the cartridge lamp holder of the present invention.

1-a cartridge holder; 2-a rectifier; 3-heat dissipation mounting shell; 4-LED lamp sheet; 5-the outer cover of the down lamp; 11-a socket housing; 12-a plugboard; 21-a columnar contact; 22- "L" type neck; 31-a bump; 32-heat dissipating through holes; 33-reinforcing ribs; 34-sinking the tank; 35-heat dredging grooves; 51-a groove; 111-spring clip; 112-a limit boss; 121-contact jack; 122-Square bayonet.

Detailed Description

As shown in fig. 1-4, an LED ceiling down lamp with good heat dissipation effect comprises a down lamp base 1, a rectifier 2, a heat dissipation mounting shell 3, an LED lamp piece 4 and a down lamp housing 5; the heat dissipation mounting shell 3 is an integrated piece formed by stamping a metal sheet, and the whole body is in a cover shape; the heat dissipation mounting shell 3 is provided with a heat dissipation through hole 32; the heat dissipation mounting shell 3 is also provided with a hydraulic forming reinforcing rib 33, a sinking groove 34 and a heat dredging groove 35; the rectifier 2 is fixedly arranged on the outer top surface of the heat dissipation mounting shell 3 through screws; the outside of the rectifier 2 is sleeved with a cylindrical lamp holder 1; the inner top surface of the heat dissipation mounting shell 3 is fixedly provided with an LED lamp sheet 4 through screw installation; the outer wall of the periphery of the heat dissipation mounting shell 3 is provided with a plurality of convex blocks 31, and a down lamp outer cover 5 is clamped and fixed through the convex blocks 31.

Preferably, the heat dissipation groove 35 is located on the bottom surface of the sunken groove 34, so as to dissipate heat at the contact surface of the sunken groove 34 and the LED lamp chip 4.

Preferably, after the LED lamp sheet 4 is correspondingly connected and fixed with the sink 34, it is not in contact with other parts of the heat dissipation mounting housing 3, and is in partial contact, which is beneficial to internal air circulation, and the heat can be better discharged from the heat dissipation through hole 32.

Preferably, the inner wall of the down lamp outer cover 5 is provided with a circle of groove 51 corresponding to the clamping convex block 31.

Preferably, the rectifier 2 is connected with the LED lamp chip 4 through a wire; two columnar contacts 21 are arranged on the rectifier 2, and an L-shaped clamping groove 22 which is fixedly clamped with the down lamp base 1 is further formed in the side face of the rectifier.

Preferably, the cylindrical lamp holder 1 is formed by riveting and fixing a lamp holder shell 11 and an annular plugboard 12; the lamp holder shell 11 is provided with a spring clamping lug 111 and a limiting boss 112; the plug board 12 is provided with a contact jack 121 corresponding to the plug columnar contact 21 and a square bayonet 122 for clamping the L-shaped bayonet 22.

It is to be understood that the exemplary embodiments described herein are illustrative and not restrictive; although the embodiments of the present invention have been described with reference to the accompanying drawings, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a LED furred ceiling down lamp that radiating effect is good, includes: the LED down lamp comprises a cylindrical lamp holder (1), a rectifier (2), a heat dissipation mounting shell (3), an LED lamp sheet (4) and a down lamp outer cover (5); the method is characterized in that: the heat dissipation mounting shell (3) is an integrated piece formed by stamping a metal sheet, and the whole body is in a cover shape; the heat dissipation mounting shell (3) is provided with a heat dissipation through hole (32); the heat dissipation mounting shell (3) is also provided with a hydroforming reinforcing rib (33), a sinking groove (34) and a heat dredging groove (35); the rectifier (2) is fixedly arranged on the outer top surface of the heat dissipation mounting shell (3) through screws; a cylindrical lamp holder (1) is sleeved outside the rectifier (2); the inner top surface of the heat dissipation mounting shell (3) is fixedly provided with an LED lamp sheet (4) through screws; the outer wall of the periphery of the heat dissipation installation shell (3) is provided with a plurality of convex blocks (31), and a down lamp outer cover (5) is clamped and fixed through the convex blocks (31).

2. The LED ceiling down lamp with the good heat dissipation effect as claimed in claim 1, is characterized in that: the heat dredging groove (35) is positioned on the bottom surface of the sinking groove (34).

3. The LED ceiling down lamp with the good heat dissipation effect as claimed in claim 1, is characterized in that: the LED lamp sheet (4) is correspondingly connected and fixed with the sinking groove (34) and then is not contacted with other parts of the heat dissipation mounting shell (3).

4. The LED ceiling down lamp with the good heat dissipation effect as claimed in claim 1, is characterized in that: the inner wall of the down lamp outer cover (5) is provided with a circle of groove (51) corresponding to the clamping convex block (31).

5. The LED ceiling down lamp with the good heat dissipation effect as claimed in claim 1, is characterized in that: the rectifier (2) is connected with the LED lamp sheet (4) through a lead; the rectifier (2) is provided with two columnar contacts (21), and the side surface of the rectifier is also provided with an L-shaped clamping groove (22) which is fixedly clamped with the tube lamp holder (1).

6. The LED ceiling down lamp with the good heat dissipation effect as claimed in claim 1, is characterized in that: the cylindrical lamp holder (1) is formed by riveting and fixing a lamp holder shell (11) and an annular plugboard (12); the lamp holder shell (11) is provided with a spring clamping lug (111) and a limiting boss (112); the plug board (12) is provided with a contact jack (121) corresponding to the plug columnar contact (21) and a square clamping pin (122) used for clamping the L-shaped clamping groove (22).