CN219976339U

CN219976339U - LED lamp heat radiation structure

Info

Publication number: CN219976339U
Application number: CN202321370838.0U
Authority: CN
Inventors: 汤雄; 王鹏; 吕玲玲
Original assignee: Shanghai Lite Way Lighting Appliance Co ltd
Current assignee: Shanghai Lite Way Lighting Appliance Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-11-07
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses a heat dissipation structure of an LED lamp, and relates to the technical field of LED lamps. The LED lamp radiating structure comprises a lamp shade, a positioning mechanism and a water changing mechanism, wherein a water tank is fixedly arranged at the top of the lamp shade, a mounting plate is fixedly arranged at the top of the water tank, an L-shaped partition plate is fixedly arranged between the inner walls of the water tank, a mounting groove is formed in the top of the inner side of the lamp shade, an LED lamp plate is arranged in the mounting groove, the LED lamp plate is attached to the inner walls of the mounting groove, and a heat insulation layer is arranged inside the L-shaped partition plate. This LED lamp heat radiation structure through the cooperation of water tank, L type baffle and water change mechanism, can separate into two parts with the cooling water in the water tank, and one part carries out cooling to the LED lamp plate, and another part refrigerates to the position of two parts cooling water is changed regularly, in order to have guaranteed to carry out refrigerated cooling water to the LED lamp plate and keep the low temperature constantly, guarantee heat dissipation quality, improved the radiating efficiency of structure, promoted the practicality of structure.

Description

LED lamp heat radiation structure

Technical Field

The utility model relates to the technical field of LED lamps, in particular to a heat dissipation structure of an LED lamp.

Background

The application document with the publication number of CN218348449U discloses a heat dissipation structure of an LED lamp, which comprises a shell component, a lampshade arranged at the bottom of the shell component and an LED lamp panel; a protective cover is arranged on the edge of the bottom of the lampshade; a power line is arranged on the bottom surface of the LED lamp panel; the shell assembly comprises a shell main body, integrated into one piece is provided with the cylinder in the shell main body, the cylinder is hollow structure, the cylinder bottom outside is provided with the sealing member, through being provided with the water storage chamber, pour into water or other liquid that the cooling nature is good into the water storage chamber, the LED lamp is at the during operation, mainly the LED lamp plate generates heat, the back of LED lamp plate is aluminium base board or copper base board, the direct aluminium base board contact with the LED back of cooling water will concentrate the heat on the aluminium base board, thereby reach the radiating purpose, the manufacturing cost of LED lamp has been reduced, and water-cooling heat dissipation compares in the natural forced air cooling heat dissipation of material, the radiating efficiency is higher, the radiating effect is more ideal.

However, in the process of radiating the LED lamp through the cooling water, the cooling water is in a static state, the cooling water at the bottom is closest to the LED lamp, the heat exchange efficiency is high, the cooling water at other positions is difficult to fully utilize, and the radiating effect of the whole cooling water on the LED lamp cannot be optimal.

Disclosure of Invention

The utility model aims to provide an LED lamp heat dissipation structure which can solve the problem that the existing part of structure can not fully enable all cooling water to fully exchange heat so as to dissipate heat.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an LED lamp heat dissipation structure comprising:

the LED lamp comprises a lamp shade, a water tank is fixedly arranged at the top, a mounting plate is fixedly arranged at the top of the water tank, an L-shaped partition plate is fixedly arranged between the inner walls of the water tank, a mounting groove is formed in the top of the inner side of the lamp shade, an LED lamp panel is arranged in the mounting groove and is attached to the inner wall of the mounting groove, a heat insulation layer is arranged in the L-shaped partition plate, and a group of water holes are formed in one side and the bottom of the L-shaped partition plate respectively;

the positioning mechanism is arranged on the lamp shade and is used for assisting the LED lamp panel to be disassembled and assembled on the lamp shade;

the water changing mechanism is arranged on the water tank and the mounting plate and comprises a servo motor and a movable plate, a circular groove is formed in the mounting plate, the servo motor is fixedly arranged at the top of the water tank and arranged in the circular groove, the movable plate is arranged in the water tank and is attached to the inner wall of the water tank and the inner wall of one side of the L-shaped partition plate, and the servo motor is used for driving the movable plate to move up and down.

Preferably, the water changing mechanism further comprises a threaded rod and a threaded cylinder, the threaded rod is rotatably mounted at the top of the inner side of the water tank, a rotating shaft of the servo motor is in transmission connection with the threaded rod, the threaded cylinder is fixedly mounted at the top of the movable plate, and the threaded rod is mounted at the top of the threaded cylinder in a threaded manner.

Preferably, the positioning mechanism comprises a U-shaped pull handle, clamping plates and springs, wherein a group of handle grooves are respectively formed in two sides of the lamp shade, a group of movable grooves are respectively formed in inner walls of two sides of the mounting groove, a group of U-shaped pull handles are respectively arranged in the two groups of handle grooves, a group of clamping plates are respectively arranged in the two groups of movable grooves, two ends of the two groups of U-shaped pull handles respectively penetrate through the lamp shade and are fixedly arranged on the two groups of clamping plates, a group of clamping grooves are respectively formed in two sides of the LED lamp panel, the two groups of clamping plates are respectively attached to inner walls of the two groups of clamping grooves, and two groups of springs are respectively arranged on the two groups of U-shaped pull handles in a sleeved mode.

Preferably, a groove is formed in the inner wall of one side of the L-shaped partition plate, and a semiconductor refrigerating sheet is fixedly arranged in the groove, so that the effect of refrigerating the warmed cooling water after water changing is achieved.

Preferably, a group of power lines are fixedly installed on the outer surface of one side of the water tank and the top of the LED lamp panel, a line hole is formed in the lamp shade, and the power lines on the LED lamp panel extend out of the structure through the line hole, so that the effect of facilitating power connection is achieved.

Preferably, at least two groups of bolts are arranged on the mounting plate, so that the effect of mounting the structure to a required position is achieved.

Preferably, a temperature sensor is fixedly arranged on the inner wall of one side of the water tank, so that the effect of changing water by the control structure when cooling water for cooling reaches a certain temperature is achieved.

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

(1) This LED lamp heat radiation structure, through the cooperation of water tank, L type baffle and water change mechanism, can separate into two parts with the cooling water in the water tank, one part carries out cooling to the LED lamp plate, another part carries out the refrigeration, and the position of two parts cooling water is changed regularly, so as to guarantee to carry out refrigerated cooling water to the LED lamp plate and keep the low temperature constantly, guarantee the heat dissipation quality, the in-process that current partial structure dispels the heat to the LED lamp through the cooling water has been solved, because the cooling water is in the static state, the cooling water and the LED lamp distance that are in the bottom are nearest, heat exchange efficiency is high, and the cooling water of other positions is difficult to by make full use of, the radiating effect of whole cooling water to the LED lamp can not reach best problem, the radiating efficiency of structure has been improved, the practicality of structure has been promoted.

(2) This LED lamp heat radiation structure, through the cooperation of lamp shade, LED lamp plate and positioning mechanism, can damage after the long-term use of LED lamp plate when, be convenient for take down it and maintain or change, avoid causing the loss of cost with whole structure replacement, simultaneously, under the effect of bolt, the dismouting of structure of can being convenient for has guaranteed the result of use of structure, is favorable to the popularization and the use of structure.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a front perspective cross-sectional view of the present utility model;

FIG. 2 is a front perspective view of the present utility model;

FIG. 3 is a bottom perspective view of the present utility model;

FIG. 4 is an enlarged view of the portion A of the present utility model;

fig. 5 is an enlarged view of the B site of the present utility model.

Reference numerals: 1. a lamp shade; 2. a water tank; 3. a mounting plate; 4. an L-shaped partition; 5. an LED lamp panel; 6. a water changing mechanism; 601. a servo motor; 602. a threaded rod; 603. a movable plate; 604. a thread cylinder; 7. a positioning mechanism; 701. a U-shaped pull handle; 702. a clamping plate; 703. a spring; 8. a handle groove; 9. a movable groove; 10. a temperature sensor; 11. a semiconductor refrigeration sheet; 12. a bolt; 13. a power line; 14. and water holes.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a LED lamp heat radiation structure, including lamp shade 1, positioning mechanism 7 and water change mechanism 6, the top fixed mounting of lamp shade 1 has water tank 2, the top fixed mounting of water tank 2 has mounting panel 3, fixed mounting has L type baffle 4 between the inner wall of water tank 2, the mounting groove has been seted up at the inboard top of lamp shade 1, be provided with LED lamp plate 5 in the mounting groove, LED lamp plate 5 is laminated with the inner wall of mounting groove mutually, the inside of L type baffle 4 is provided with the insulating layer, a set of water hole 14 has been seted up respectively to one side and the bottom of L type baffle 4, positioning mechanism 7 sets up on lamp shade 1, positioning mechanism 7 is used for assisting LED lamp plate 5 dismouting on lamp shade 1, set up flutedly on the inner wall of one side of L type baffle 4, fixedly mounted semiconductor refrigeration piece 11 in the flutedly, the top of one side surface of water tank 2 and LED lamp plate 5 is all fixed mounting has a set of power cord 13, set up wired hole on lamp shade 1, power cord 13 on the LED lamp plate 5 extends outside the structure through wired hole, set up at least two sets of bolts 12 on mounting panel 3, fixedly mounted temperature sensor 10 on one side inner wall of water tank 2;

the water changing mechanism 6 is arranged on the water tank 2 and the mounting plate 3, the water changing mechanism 6 comprises a servo motor 601 and a movable plate 603, a circular groove is formed in the mounting plate 3, the servo motor 601 is fixedly arranged at the top of the water tank 2, the servo motor 601 is arranged in the circular groove, the movable plate 603 is arranged in the water tank 2, the movable plate 603 is attached to the inner wall of the water tank 2 and one side of the L-shaped partition plate 4, and the servo motor 601 is used for driving the movable plate 603 to move up and down.

The water changing mechanism 6 further comprises a threaded rod 602 and a threaded cylinder 604, the threaded rod 602 is rotatably arranged at the top of the inner side of the water tank 2, a rotating shaft of the servo motor 601 is in transmission connection with the threaded rod 602, the threaded cylinder 604 is fixedly arranged at the top of the movable plate 603, the threaded rod 602 is arranged at the top of the threaded cylinder 604 in a threaded manner, cooling water in the water tank 2 can be divided into two parts under the matching effect of the water tank 2, the L-shaped partition plate 4 and the water changing mechanism 6, one part cools down the LED lamp panel 5, the other part refrigerates, and the positions of the two parts of cooling water are periodically replaced, so that the cooling water for cooling the LED lamp panel 5 is kept at a low temperature at any time, the heat dissipation quality is guaranteed, the heat dissipation efficiency of the structure is improved, and the practicability of the structure is improved.

The positioning mechanism 7 comprises a U-shaped pull handle 701, clamping plates 702 and springs 703, wherein a group of handle grooves 8 are respectively formed in two sides of the lamp shade 1, a group of movable grooves 9 are respectively formed in two side inner walls of the mounting groove, a group of U-shaped pull handles 701 are respectively arranged in the two groups of handle grooves 8, a group of clamping plates 702 are respectively arranged in the two groups of movable grooves 9, two ends of the two groups of U-shaped pull handles 701 respectively penetrate through the lamp shade 1 and are fixedly arranged on the two groups of clamping plates 702, a group of clamping grooves are respectively formed in two sides of the LED lamp panel 5, the two groups of clamping plates 702 are respectively attached to inner walls of the two groups of clamping grooves, two groups of springs 703 are respectively sleeved on the two groups of U-shaped pull handles 701, under the cooperation of the lamp shade 1, the LED lamp panel 5 and the positioning mechanism 7, the LED lamp panel 5 can be conveniently taken down for maintenance or replacement when the LED lamp panel 5 is damaged after long-term use, and cost loss caused by replacement of the whole structure is avoided.

Working principle: in the use process of the LED lamp panel 5, the cooling water which is positioned in the water tank 2 and outside the L-shaped partition board 4 can cool the LED lamp panel 5 through heat transfer, after a period of time, when the temperature sensor 10 senses that the temperature of the cooling water used for cooling gradually rises to a certain temperature, the servo motor 601 can start to drive the threaded rod 602 to rotate, the threaded rod 602 drives the threaded cylinder 604 to move upwards, and then drives the movable plate 603 to move upwards, the water passing hole 14 which is positioned on one side of the L-shaped partition board 4 of the cooling water which is originally positioned in the L-shaped partition board 4 enters the water tank 2, the cooling water which is originally positioned in the water tank 2 and used for cooling and heating enters the L-shaped partition board 4 through the water passing hole 14 at the bottom of the L-shaped partition board 4, so that the cooling water is cooled and cooled down is continuously, the cooling water which is cooled down is changed into the warmed up cooling water in the L-shaped partition board 4, the semiconductor refrigerating sheet 11 can start to cool and cool down the cooling water, and when the LED lamp panel 5 needs to be replaced, the U-shaped pull handle in the handle 8 is pulled, and the clamping plate 702 is driven to be separated from the clamping groove on the LED lamp panel 5, and the maintenance panel 5 can be replaced.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides a LED lamp heat radiation structure which characterized in that includes:

the LED lamp comprises a lamp shade (1), a water tank (2) is fixedly arranged at the top, a mounting plate (3) is fixedly arranged at the top of the water tank (2), an L-shaped partition plate (4) is fixedly arranged between the inner walls of the water tank (2), a mounting groove is formed in the top of the inner side of the lamp shade (1), an LED lamp panel (5) is arranged in the mounting groove, the LED lamp panel (5) is attached to the inner wall of the mounting groove, a heat insulation layer is arranged in the L-shaped partition plate (4), and a group of water holes (14) are formed in one side and the bottom of the L-shaped partition plate (4);

the positioning mechanism (7) is arranged on the lampshade (1), and the positioning mechanism (7) is used for assisting the LED lamp panel (5) to be disassembled and assembled on the lampshade (1);

the water changing mechanism (6) is arranged on the water tank (2) and the mounting plate (3), the water changing mechanism (6) comprises a servo motor (601) and a movable plate (603), a round groove is formed in the mounting plate (3), the servo motor (601) is fixedly arranged at the top of the water tank (2) and is arranged in the round groove, the movable plate (603) is arranged in the water tank (2), the movable plate (603) is attached to the inner wall of the water tank (2) and one side inner wall of the L-shaped partition plate (4), and the servo motor (601) is used for driving the movable plate (603) to move up and down.

2. The LED lamp heat dissipation structure of claim 1, wherein: the water changing mechanism (6) further comprises a threaded rod (602) and a threaded cylinder (604), the threaded rod (602) is rotatably mounted at the top of the inner side of the water tank (2), a rotating shaft of the servo motor (601) is in transmission connection with the threaded rod (602), the threaded cylinder (604) is fixedly mounted at the top of the movable plate (603), and the threaded rod (602) is mounted at the top of the threaded cylinder (604) in a threaded manner.

3. The LED lamp heat dissipation structure of claim 2, wherein: the positioning mechanism (7) comprises a U-shaped pull handle (701), clamping plates (702) and springs (703), a group of handle grooves (8) are respectively formed in two sides of the lamp shade (1), a group of movable grooves (9) are respectively formed in two inner walls of two sides of the mounting groove, a group of U-shaped pull handles (701) are respectively arranged in the two groups of handle grooves (8), a group of clamping plates (702) are respectively arranged in the two groups of movable grooves (9), two ends of the two groups of U-shaped pull handles (701) respectively penetrate through the lamp shade (1) and are fixedly mounted on the two groups of clamping plates (702), a group of clamping grooves are respectively formed in two sides of the LED lamp panel (5), the two groups of clamping plates (702) are respectively attached to the inner walls of the two groups of clamping grooves, and two groups of springs (703) are respectively arranged on the two groups of U-shaped pull handles (701).

4. A LED lamp heat dissipation structure as set forth in claim 3, wherein: a groove is formed in the inner wall of one side of the L-shaped partition plate (4), and a semiconductor refrigerating sheet (11) is fixedly installed in the groove.

5. The LED lamp heat dissipation structure of claim 4, wherein: a group of power lines (13) are fixedly arranged on the outer surface of one side of the water tank (2) and the top of the LED lamp panel (5), a wire hole is formed in the lamp shade (1), and the power lines (13) on the LED lamp panel (5) extend out of the structure through the wire hole.

6. The LED lamp heat dissipation structure of claim 5, wherein: at least two groups of bolts (12) are arranged on the mounting plate (3).

7. The LED lamp heat dissipation structure of claim 6, wherein: a temperature sensor (10) is fixedly arranged on the inner wall of one side of the water tank (2).