CN216813948U

CN216813948U - LED down lamp with heat dissipation function

Info

Publication number: CN216813948U
Application number: CN202220428318.XU
Authority: CN
Inventors: 傅子瑜; 杨向阳; 王立甫
Original assignee: Zhongshan Sibo Lighting Co ltd
Current assignee: Zhongshan Sibo Lighting Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-06-24
Anticipated expiration: 2032-03-01

Abstract

The utility model discloses an LED down lamp with a heat dissipation function, which comprises a support frame, wherein two support plates are symmetrically fixed on two sides of the support frame, a rotating shaft is rotatably connected between the two support plates, a down lamp body is fixed on the rotating shaft, a driving device is installed on the support frame, and a turbulence device is connected to the driving device; the driving device comprises a driving motor, the driving motor is fixed to the top of the support frame through a motor base, a connecting rod is fixed to one end, penetrating through the support frame, of an output shaft of the driving motor in a rotating mode, and a transmission column is fixed to one end, far away from the output shaft of the driving motor, of the connecting rod. Through mutual cooperation among all parts, the utility model ensures that the top of the down lamp body and the ambient air are disturbed continuously in the swinging process of the down lamp body, and the fan paddle in the disturbing device rotates continuously, thereby accelerating the flow of the ambient air and simultaneously driving the ambient mosquitoes, and preventing the mosquitoes from influencing the permeability of illumination.

Description

LED down lamp with heat dissipation function

Technical Field

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

Background

The LED down lamp is a product developed by improving the traditional down lamp by applying a novel LED lighting source, and has the following advantages compared with the traditional down lamp: energy saving, low carbon, long service life, good color rendering and high response speed. The LED down lamp has many kinds, and some LED down lamps's design is more pleasing to the eye light and handy, can reach the whole unity and perfect that keep architectural decoration during the installation, does not destroy the setting of lamps and lanterns, and the light source is hidden inside architectural decoration, and the light source does not expose, and the glare-free, people's visual effect is soft, even, and some are powerful searchlighting formula LED lamps, often can be used in the rotation back and forth on large building top, searchlighting.

When present high-power LED down lamp visited and penetrated the illumination, can produce a large amount of heats, at the night of calm silence in summer, the peripheral air mobility of down lamp is poor, and summer day ambient temperature is higher, arouses the continuous gathering of heat, and the heat dissipation is slow, and then has reduced the life of LED down lamp, has improved the cost, for this reason, we propose an LED down lamp with heat dissipation function.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an LED down lamp with a heat dissipation function, and the LED down lamp is used for solving the problem of poor heat dissipation effect of the LED down lamp in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an LED down lamp with a heat dissipation function comprises a support frame, wherein two support plates are symmetrically fixed on two sides of the support frame, a rotating shaft is rotatably connected between the two support plates, a down lamp body is fixed on the rotating shaft, a driving device is installed on the support frame, and a turbulence device is connected to the driving device; drive arrangement includes driving motor, driving motor passes through the motor cabinet to be fixed at the support frame top, and driving motor's output shaft rotates the one end that runs through the support frame and is fixed with the connecting rod, the one end that driving motor output shaft was kept away from to the connecting rod is fixed with the transmission post, install transmission assembly between transmission post and the down lamp body, the vortex device includes two fan oars of being connected with transmission assembly and fixes the lantern ring on driving motor output shaft, the lantern ring is located between connecting rod and the support frame roof, be fixed with a plurality of vortex blades on the lantern ring.

Preferably, the transmission assembly comprises a sleeve frame which is sleeved on the transmission column in a sliding manner, two guide columns are symmetrically fixed on two sides of the sleeve frame, the two guide columns all penetrate through the support frame in a sliding manner, one ends, far away from the sleeve frame, of the two guide columns are all rotatably connected with the fan paddle, and a transmission part is arranged between the sleeve frame and the down lamp body.

Preferably, the transmission part comprises a rack fixedly connected with the sleeve frame, the rack is engaged with an incomplete gear, and the incomplete gear is fixed at the top of the down lamp body.

Preferably, the spoiler blade array is distributed on the collar.

Preferably, the frame is rectangular.

Preferably, the two ends of the rotating shaft are symmetrically fixed with limiting rings attached to the corresponding supporting plates.

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

1. the connecting rod is driven to rotate by the driving motor, the sleeve frame is driven to reciprocate under the action of the guide pillar by the transmission pillar, the down lamp body is driven to swing by the transmission of the rack and the incomplete gear, and meanwhile, the disturbance of peripheral air is accelerated by the reciprocating movement of the guide rod and the rotation of the fan paddle, so that the heat dissipation of the down lamp body is facilitated;

2. the down lamp body is driven to swing through the transmission of the rack and the incomplete gear, so that the transmission is stable;

3. the lantern ring is driven to rotate by the driving motor, and then the plurality of turbulence blades are driven to rotate, so that the air at the top of the down lamp body is accelerated to circulate, the heat dissipation effect is improved, and the service life of the down lamp is prolonged;

through mutual cooperation among all parts, the utility model ensures that the top of the down lamp body and the ambient air are disturbed continuously in the swinging process of the down lamp body, and the fan paddle in the disturbing device rotates continuously, thereby accelerating the flow of the ambient air and simultaneously driving the ambient mosquitoes, and preventing the mosquitoes from influencing the permeability of illumination.

Drawings

Fig. 1 is a schematic overall structure diagram of an LED tube lamp with a heat dissipation function according to the present invention;

FIG. 2 is a schematic view of a partial cross-sectional structure of an overall structure of an LED down lamp with a heat dissipation function according to the present invention;

FIG. 3 is a schematic structural diagram of relative positions of a driving device and a turbulator in an LED down lamp with a heat dissipation function according to the present invention;

fig. 4 is an enlarged view of the area a in fig. 1.

In the figure: 1. a support frame; 11. a support plate; 12. a rotating shaft; 13. a down lamp body; 2. a drive device; 21. a drive motor; 22. a connecting rod; 23. a drive post; 24. a transmission assembly; 241. sleeving a frame; 242. a guide post; 243. a transmission member; 2431. a rack; 2432. an incomplete gear; 3. a flow disturbing device; 31. a fan paddle; 32. a collar; 33. and a spoiler blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-4, the present invention provides a technical solution: an LED down lamp with a heat dissipation function comprises a support frame 1, two support plates 11 are symmetrically fixed on two sides of the support frame 1, a rotating shaft 12 is rotatably connected between the two support plates 11, a down lamp body 13 is fixed on the rotating shaft 12, a driving device 2 is installed on the support frame 1, and a turbulence device 3 is connected on the driving device 2; the driving device 2 comprises a driving motor 21, the driving motor 21 is fixed at the top of the support frame 1 through a motor base, a connecting rod 22 is fixed at one end of the output shaft of the driving motor 21, which penetrates through the support frame 1 in a rotating manner, a transmission column 23 is fixed at one end of the connecting rod 22, which is far away from the output shaft of the driving motor 21, a transmission assembly 24 is installed between the transmission column 23 and the down lamp body 13, the spoiler device 3 comprises two fan paddles 31 connected with the transmission assembly 24 and a lantern ring 32 fixed on the output shaft of the driving motor 21, the lantern ring 32 is positioned between the connecting rod 22 and the top wall of the support frame 1, a plurality of spoiler blades 33 are fixed on the lantern ring 32, the spoiler blades 33 are distributed on the lantern ring 32 in an array manner, the driving motor 21 drives the connecting rod 22 to rotate, and then the lantern ring 241 is driven to reciprocate under the action of the guide column 242 through the transmission column 23, and then the down lamp body 13 is driven to swing through the rack 2431 and the incomplete gear 2432, meanwhile, due to the reciprocating movement of the guide rod and the rotation of the trend fan paddle 31, the disturbance of peripheral air is accelerated, and the heat dissipation of the down lamp body 13 is facilitated;

the transmission assembly 24 comprises a sleeve frame 241 which is sleeved on the transmission column 23 in a sliding manner, two guide columns 242 are symmetrically fixed on two sides of the sleeve frame 241, the two guide columns 242 penetrate through the support frame 1 in a sliding manner, one ends of the two guide columns 242 far away from the sleeve frame 241 are rotatably connected with the fan paddle 31, and a transmission piece 243 is arranged between the sleeve frame 241 and the down lamp body 13;

in this scheme, the principle of the peripheral air disturbance of down lamp body 13: start driving motor 21 and drive connecting rod 22 and rotate, and then drive transmission post 23 and move in cover frame 241, cover frame 241 reciprocating linear motion under the effect of guide pillar 242, and then drive transmission assembly 24 and move for corresponding down lamp body 13 swings, and driving motor 21 drives vortex blade 33 simultaneously and rotates to drive fan oar 31 and rotate, carry out the disturbance to peripheral air, the heat dissipation of down lamp body 13 improves life with higher speed.

Example two

Referring to fig. 2 to 4, the present embodiment is further described with respect to the first embodiment, wherein the transmission member 243 includes a rack 2431 fixedly connected to the frame 241, the rack 2431 is engaged with an incomplete gear 2432, and the incomplete gear 2432 is fixed on the top of the down lamp body 13;

in addition, the sleeve frame 241 is rectangular, so that the transmission column 23 can be tightly attached to the sleeve frame 241, shaking is prevented, and transmission stability is guaranteed;

in addition, limiting rings attached to the corresponding supporting plates 11 are symmetrically fixed at two ends of the rotating shaft 12, so that the down lamp body 13 cannot slide relatively in the rotating process, and the light source can move stably in the searchlighting process.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The LED down lamp with the heat dissipation function is characterized by comprising a support frame (1), wherein two support plates (11) are symmetrically fixed on two sides of the support frame (1), a rotating shaft (12) is rotatably connected between the two support plates (11), a down lamp body (13) is fixed on the rotating shaft (12), a driving device (2) is installed on the support frame (1), and a turbulence device (3) is connected on the driving device (2);

the driving device (2) comprises a driving motor (21), the driving motor (21) is fixed at the top of the support frame (1) through a motor base, a connecting rod (22) is fixed at one end, penetrating through the support frame (1), of an output shaft of the driving motor (21) in a rotating mode, a transmission column (23) is fixed at one end, far away from the output shaft of the driving motor (21), of the connecting rod (22), and a transmission assembly (24) is installed between the transmission column (23) and the down lamp body (13);

the flow disturbing device (3) comprises two fan paddles (31) connected with the transmission assembly (24) and a sleeve ring (32) fixed on an output shaft of the driving motor (21), wherein the sleeve ring (32) is located between the connecting rod (22) and the top wall of the support frame (1), and a plurality of flow disturbing blades (33) are fixed on the sleeve ring (32).

2. An LED down lamp with heat dissipation function according to claim 1, characterized in that: the transmission assembly (24) comprises a sleeve frame (241) which is sleeved on the transmission column (23) in a sliding mode, two guide columns (242) are symmetrically fixed to two sides of the sleeve frame (241), the two guide columns (242) penetrate through the support frame (1) in a sliding mode, one ends, far away from the sleeve frame (241), of the two guide columns (242) are rotatably connected with the fan paddle (31), and a transmission piece (243) is arranged between the sleeve frame (241) and the down lamp body (13).

3. An LED down lamp with heat dissipation function according to claim 2, characterized in that: the transmission piece (243) comprises a rack (2431) fixedly connected with the sleeve frame (241), the rack (2431) is meshed with an incomplete gear (2432), and the incomplete gear (2432) is fixed to the top of the down lamp body (13).

4. An LED down lamp with heat dissipation function according to claim 1, characterized in that: the spoiler blades (33) are distributed in an array on the collar (32).

5. An LED down lamp with heat dissipation function according to claim 2, characterized in that: the sleeve frame (241) is rectangular.

6. An LED down lamp with heat dissipation function according to claim 1, characterized in that: and limiting rings attached to the corresponding supporting plates (11) are symmetrically fixed at two ends of the rotating shaft (12).