CN219036572U

CN219036572U - LED lamp convenient to heat dissipation

Info

Publication number: CN219036572U
Application number: CN202223458107.XU
Authority: CN
Inventors: 李佳能; 房蓉
Original assignee: Wuhan Fankeli Technology Co ltd
Current assignee: Wuhan Fankeli Technology Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-16
Anticipated expiration: 2032-12-23

Abstract

The utility model relates to the field of LED lamps and discloses an LED lamp convenient for heat dissipation, which effectively solves the problems that after a gap between a movable glass plate and a mounting ring is opened, the air flow speed inside and outside a lamp shell is low and the heat dissipation efficiency is low.

Description

LED lamp convenient to heat dissipation

Technical Field

The utility model belongs to the field of LED lamps, and particularly relates to an LED lamp convenient for heat dissipation.

Background

According to the patent document with the authorized publication number of CN212156682U, the utility model name of "an LED lamp convenient for heat dissipation" is described in the specification: when the LED bulb is used for a long time, when heat is generated, the temperature of the thermally-expansive gas which is easy to be heated and is positioned in the air cavity is increased under the action of the heat-conducting metal ring, so that the gas expands to generate pressure, the rubber piston positioned in the air cavity moves, the moving column connected with the rubber piston moves, the moving glass plate fixedly connected with the end part of the moving column moves downwards when the moving column moves, the protective glass layer arranged on the moving glass plate is separated from the LED bulb when the moving glass plate moves downwards, the LED bulb is positioned in a larger gap, at the moment, the protective ring on the outer side wall of the protective ring is separated from the outer side wall of the mounting ring due to the downward movement of the moving glass plate, and a gap is generated between the moving glass plate and the mounting ring, so that external flowing wind energy cools the bulb through the LED bulb, but the following defects still exist:

after the gap between the moving glass plate and the mounting ring is opened, the wind energy of the external air may be smaller, so that the air flow speed inside and outside the lamp housing is slower, and the heat dissipation efficiency is lower.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the LED lamp convenient for heat dissipation, and the problems that the air flow speed inside and outside a lamp shell is lower and the heat dissipation efficiency is lower after the gap between the movable glass plate and the mounting ring is opened at present are effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a LED lamp convenient to heat dissipation, includes the casing, the outside equiangular division of casing has offered the louvre, and the inner chamber has been seted up to the inside of casing, and the louvre is linked together with the inner chamber, and the internally mounted of inner chamber has the radiator unit;

the heat dissipation assembly comprises a fixed ring arranged on the inner wall of the inner cavity, the bottom end of the fixed ring is provided with a sleeve at equal angles, the lower part of the screw is provided with a movable ring, the outer side of the movable ring is provided with a second fixed rod at equal angles, one end of the second fixed rod, which is far away from the movable ring, is provided with a baffle ring, the baffle ring is clung to the inner wall of the inner cavity, and the baffle ring is positioned on the same horizontal plane with the heat dissipation hole.

Preferably, the inside sliding connection of sleeve has the piston, and the outer wall of piston is hugged closely with the inner wall of sleeve, and the top of piston is filled with the easy inflation gas of heating.

Preferably, the connecting rod is installed to the bottom of piston, and the connecting rod runs through to telescopic bottom, and the spring is installed to the bottom of piston, and the bottom of spring and telescopic interior bottom wall fixed connection.

Preferably, the top of the movable ring is provided with a sliding groove, the bottom of the connecting rod is provided with a sliding block, and the sliding block is in sliding connection with the spring.

Preferably, the first fixing rod is arranged on the inner wall of the movable ring at equal angles, the threaded sleeve is arranged at one end of the first fixing rod, which is far away from the movable ring, and the threaded sleeve is internally connected with the screw rod in a threaded manner, and the screw rod is fixedly arranged in the inner cavity.

Preferably, the inner wall of the movable ring is provided with fan blades at equal angles, and the fan blades are obliquely arranged.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the utility model, the piston is pushed to move downwards by the heated easily-expandable gas in the space above the piston to expand by heating, then the movable ring is driven to move downwards, then the baffle ring is caused to move downwards, the baffle ring is caused to move to the lower part of the heat dissipation hole, the inner cavity is communicated with the outside, and heat dissipation is facilitated;

(2) This novel pass through expansion ring and swivel nut fixed connection, and the inside threaded connection of swivel nut has the screw rod, and screw rod fixed mounting is inside the inner chamber to the expansion ring removes and makes self rotation, makes the flabellum that the slope set up rotate, drives the intra-cavity circulation of air then, improves the radiating effect.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of an LED lamp structure for facilitating heat dissipation;

FIG. 2 is a schematic view of the internal structure of the housing of the present utility model;

FIG. 3 is a schematic diagram of a heat dissipating assembly according to the present utility model;

FIG. 4 is a schematic view of a sleeve structure according to the present utility model;

in the figure: 1. a housing; 2. a heat radiation hole; 3. an inner cavity; 4. a heat dissipation assembly; 401. a screw; 402. a fixing ring; 403. a movable ring; 404. a screw sleeve; 405. a first fixing rod; 406. a second fixing rod; 407. a baffle ring; 408. a fan blade; 409. a chute; 410. a sleeve; 411. a piston; 412. a connecting rod; 413. a slide block; 414. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

1-4, the utility model comprises a shell 1, wherein radiating holes 2 are formed in the outer side of the shell 1 at equal angles, an inner cavity 3 is formed in the shell 1, the radiating holes 2 are communicated with the inner cavity 3, and a radiating component 4 is arranged in the inner cavity 3;

the heat dissipation assembly 4 comprises a fixed ring 402 arranged on the inner wall of the inner cavity 3, a sleeve 410 is arranged at the bottom end of the fixed ring 402 at equal angles, a movable ring 403 is arranged below the screw 401, a second fixed rod 406 is arranged at the outer side of the movable ring 403 at equal angles, a baffle ring 413 is arranged at one end of the second fixed rod 406 far away from the movable ring 403, the baffle ring 407 is tightly attached to the inner wall of the inner cavity 3, the baffle ring 407 and the heat dissipation hole 2 are positioned on the same horizontal plane, a piston 411 is slidably connected in the sleeve 410, the outer wall of the piston 411 is tightly attached to the inner wall of the sleeve 410, heated easily-expanding gas is filled above the piston 411, a connecting rod 412 is arranged at the bottom end of the piston 411, the connecting rod 412 penetrates to the bottom end of the sleeve 410, a spring 414 is arranged at the bottom end of the piston 411, a sliding groove 409 is arranged at the bottom end of the connecting rod 412, the sliding block 413 is slidably connected with the spring 414, the heated easily-expanding gas in the space above the piston 411 is heated and expanded, the piston 411 is pushed to move downwards, and then the movable ring 403 is driven to move downwards, so that the baffle ring 407 moves downwards, and the heat dissipation hole 2 is enabled to be communicated with the inside of the inner cavity 3.

The first dead lever 405 is installed to the angle on the inner wall of expansion ring 403, the swivel nut 404 is installed to the one end that expansion ring 403 was kept away from to first dead lever 405, the inside threaded connection of swivel nut 404 has screw rod 401, screw rod 401 fixed mounting is in the inside of inner chamber 3, the flabellum 408 is installed to the angle on the inner wall of expansion ring 403, the flabellum 408 slope sets up, expansion ring 403 and swivel nut 404 fixed connection, and screw rod 401 is connected with to the inside threaded connection of swivel nut 404, screw rod 401 fixed mounting is inside inner chamber 3, thereby expansion ring 403 removes and makes oneself rotate, make the flabellum 408 of slope setting rotate, then drive the circulation of air in the inner chamber 3, improve the radiating effect.

Working principle: when the internal temperature of the inner cavity 3 rises, the heated easily-expandable gas in the space above the piston 411 is heated and expanded in the sleeve 410, so that the air pressure above the piston 411 is increased, the piston 411 is pushed to move downwards, the movable ring 403 is driven to move downwards, the baffle ring 407 is then moved downwards, the baffle ring 407 is moved to the lower part of the heat dissipation hole 2, the inner cavity 3 is communicated with the outside, heat dissipation is facilitated, when the movable ring 403 is moved, the movable ring 403 is fixedly connected with the screw sleeve 404, the screw rod 401 is connected with the screw sleeve 404 in a threaded manner, and the screw rod 401 is fixedly arranged in the inner cavity 3, so that the movable ring 403 is driven to rotate after the movable ring 403 is moved, the fan blades 408 obliquely arranged on the inner wall of the movable ring 403 are rotated, so that air circulation in the inner cavity 3 is driven, heat exchange between the inner cavity 3 and the outside is facilitated, and the heat dissipation effect is improved.

Claims

1. The utility model provides a LED lamp convenient to heat dissipation, includes casing (1), its characterized in that: the novel heat radiation device is characterized in that heat radiation holes (2) are formed in the outer side of the shell (1) at equal angles, an inner cavity (3) is formed in the shell (1), the heat radiation holes (2) are communicated with the inner cavity (3), and a heat radiation assembly (4) is arranged in the inner cavity (3);

the heat dissipation assembly (4) comprises a fixed ring (402) arranged on the inner wall of the inner cavity (3), a sleeve (410) is arranged at the bottom end of the fixed ring (402) at equal angles, a movable ring (403) is arranged below the screw (401), a second fixed rod (406) is arranged at the outer side of the movable ring (403) at equal angles, one end, far away from the movable ring (403), of the second fixed rod (406) is provided with a baffle ring (407), the baffle ring (407) is clung to the inner wall of the inner cavity (3), and the baffle ring (407) and the heat dissipation hole (2) are positioned on the same horizontal plane.

2. The LED lamp of claim 1, wherein the LED lamp is adapted to dissipate heat: the inside sliding connection of sleeve (410) has piston (411), and the outer wall of piston (411) is hugged closely with the inner wall of sleeve (410), and the top of piston (411) is filled with the easy inflation gas of heating.

3. The LED lamp of claim 2, wherein the LED lamp is adapted to dissipate heat: the connecting rod (412) is installed to the bottom of piston (411), and connecting rod (412) runs through to the bottom of sleeve (410), and spring (414) is installed to the bottom of piston (411), and the bottom of spring (414) is fixed connection with the interior bottom wall of sleeve (410).

4. A LED lamp for facilitating heat dissipation according to claim 3, wherein: a sliding groove (409) is formed in the top end of the movable ring (403), a sliding block (413) is installed at the bottom end of the connecting rod (412), and the sliding block (413) is in sliding connection with the spring (414).

5. The LED lamp of claim 1, wherein the LED lamp is adapted to dissipate heat: the inner wall of the movable ring (403) is provided with a first fixing rod (405) at equal angles, one end, far away from the movable ring (403), of the first fixing rod (405) is provided with a screw sleeve (404), the inner thread of the screw sleeve (404) is connected with a screw rod (401), and the screw rod (401) is fixedly arranged in the inner cavity (3).

6. The LED lamp of claim 1, wherein the LED lamp is adapted to dissipate heat: the inner wall of the movable ring (403) is provided with blades (408) at equal angles, and the blades (408) are obliquely arranged.