CN218936098U

CN218936098U - Fixing device of LED projection lamp

Info

Publication number: CN218936098U
Application number: CN202223340735.8U
Authority: CN
Inventors: 王兴贇
Original assignee: Zhejiang Guoyao Photoelectric Technology Co ltd
Current assignee: Zhejiang Guoyao Photoelectric Technology Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-28
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a fixing device of an LED projection lamp, which belongs to the technical field of LED projection lamps and comprises a mounting frame, wherein the mounting frame is L-shaped, one side of the mounting frame is fixedly provided with a supporting rod, the tail end of the supporting rod is rotatably connected with a protective shell, and a fixing mechanism which is convenient for mounting and dismounting the LED projection lamp and a heat dissipation mechanism which can rapidly conduct heat dissipation on the LED projection lamp are arranged in the protective shell. According to the LED projection lamp, the heat dissipation mechanism is adopted, the heat dissipation fan blows generated cold air on the surface of the LED projection lamp, so that the surface of the LED projection lamp is quickly cooled, the air suction fan is matched with the servo electric cylinder B to suck out redundant air, the servo electric cylinder B stretches back and forth to drive the fan blades to swing back and forth, cold air generated by the heat dissipation fan is scattered, the contact area between the LED projection lamp and the cold air is increased, the heat dissipation effect is better, damage caused by heat accumulation of the LED projection lamp is avoided, and the service life of the LED projection lamp is ensured.

Description

Fixing device of LED projection lamp

Technical Field

The utility model belongs to the technical field of LED projection lamps, and particularly relates to a fixing device of an LED projection lamp.

Background

The LED projection lamp is a spot lamp using a light emitting diode as a light source, is commonly used for night scene illumination, greening landscape illumination, indoor local illumination and the like of an outer wall of a single building, can generate more heat in the working process, and is used for preventing the LED projection lamp from being damaged due to overheating, evacuating generated heat in time, and in addition, the LED projection lamp is required to change the illumination angle to adapt to different requirements in order to meet the requirements of different angles on illumination.

According to the search, the LED projection lamp with the adjustable installation angle comprises a box body and a connecting block, wherein the connecting block is fixedly arranged on the outer wall of one side of the box body, when the irradiation angle is adjusted, a lifting ring is lifted upwards to pull a positioning rod 14 out of a positioning groove 10, then a handle is rotated, a connecting rope 8 can be released or wound, the irradiation angle of an LED projection lamp body 3 is adjusted, after the adjustment is finished, only the handle is slightly rotated, one of the positioning grooves 10 corresponds to the positioning rod 14, then the lifting ring is loosened, the positioning rod 14 is clamped into the positioning groove 10, so that the whole adjustment work is completed, the operation is simple and convenient, the adjustment of the irradiation angle can be realized through the cooperation of a rotating shaft 6 and the connecting rope 8, the positioning rod 14 and the positioning groove 10 can reliably limit the irradiation angle, and the use performance is stronger.

But it is found through research that: the device needs the manual work to adjust LED projecting lamp illumination angle, when the LED projecting lamp is installed on higher wall, the manual work angle regulation degree of difficulty is great, work has the limitation, in addition, the LED projecting lamp can produce more heat in the course of the work, the device does not have radiating structure, the heat gathering can influence the life of LED projecting lamp, the LED projecting lamp of the device is direct exposes in the air moreover, the structure of protection does not exist, outside dust can cause the pollution to the LED projecting lamp, and then influence LED projecting lamp life, therefore provide a novel device and solve this problem.

Disclosure of Invention

The utility model aims at: in order to solve the above problems, a fixing device of an LED projector is provided.

The technical scheme adopted by the utility model is as follows: the fixing device of the LED projection lamp comprises a mounting frame, wherein the mounting frame is L-shaped, a support rod is fixedly arranged on one side of the mounting frame, and the tail end of the support rod is rotatably connected with a protective shell;

the LED projection lamp is characterized in that a fixing mechanism convenient to install and detach and a heat dissipation mechanism capable of rapidly dissipating heat of the LED projection lamp are arranged inside the protective shell.

Wherein, mounting bracket one side is connected with servo electric jar A through the pivot rotation, and servo electric jar A sets up side by side with the bracing piece, and servo electric jar A end is connected through pivot and protecting crust back rotation, fixed establishment includes fastening bolt and fixed splint, the protecting crust rotates through the screw hole and is connected with fastening bolt, and fastening bolt end extends to inside the protecting crust, fastening bolt end rotates and is connected with fixed splint, and the bonding of fixed splint inner wall has the rubber pad.

The heat dissipation mechanism comprises a heat dissipation fan and an exhaust fan, the heat dissipation fan is installed at the bottom of the protective shell through a through groove, the exhaust fan is installed at the position corresponding to the heat dissipation fan at the top of the protective shell through the through groove, a waterproof baffle is installed at the position corresponding to the through groove above the protective shell, a connecting rod is fixedly installed inside the protective shell, fan blades are connected to the lower portion of the connecting rod through rotation of a rotating shaft, the number of the fan blades is at least ten, the fan blades are connected through rotation of the rotating shaft, a servo electric cylinder B is connected to one side inside the protective shell through rotation of the rotating shaft, and the tail end of the servo electric cylinder B is connected with the nearest fan blades through rotation of the rotating shaft.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. according to the utility model, the LED projection lamp is arranged in the protective shell through the fixing mechanism, the protective shell semi-surrounds the LED projection lamp, the exposed area of the LED projection lamp in the air is reduced, the pollution of the external environment to the LED projection lamp is reduced, meanwhile, the LED projection lamp is fixed or detached through screwing the fastening bolt, the operation is portable, in addition, the servo electric cylinder A stretches back and forth to drive the LED projection lamp to swing back and forth, multi-angle illumination is realized, the angle does not need to be manually adjusted, and even on a higher wall surface, the angle can be adjusted as required, and the work is flexible.

2. According to the LED projection lamp, the heat dissipation mechanism is adopted, the heat dissipation fan blows generated cold air on the surface of the LED projection lamp, so that the surface of the LED projection lamp is quickly cooled, the air suction fan is matched with the servo electric cylinder B to suck out redundant air, the servo electric cylinder B stretches back and forth to drive the fan blades to swing back and forth, cold air generated by the heat dissipation fan is dispersed, the contact area between the LED projection lamp and the cold air is increased, the heat dissipation effect is better, damage caused by heat accumulation of the LED projection lamp is avoided, and the service life of the LED projection lamp is guaranteed.

Drawings

FIG. 1 is a schematic and schematic illustration of a partial perspective view of the present utility model;

FIG. 2 is a schematic illustration of the overall front cross-sectional structure of the present utility model;

FIG. 3 is a schematic diagram of the enlarged construction of FIG. 2 at A in accordance with the present utility model;

FIG. 4 is a schematic diagram of a partial side cross-sectional structure of the present utility model.

The marks in the figure: 1. a mounting frame; 101. a servo electric cylinder A; 102. a support rod; 2. a protective shell; 201. a fastening bolt; 2011. a fixed clamping plate; 202. a heat dissipation fan; 2021. a connecting rod; 2022. a fan blade; 2023. a servo electric cylinder B; 203. an exhaust fan.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

In the utility model, the following components are added:

referring to fig. 1-4, a fixing device of an LED projector comprises a mounting frame 1, wherein the mounting frame 1 is in an L-shaped configuration, a support rod 102 is fixedly installed on one side of the mounting frame 1, and a protective shell 2 is rotatably connected to the tail end of the support rod 102;

the protection shell 2 is internally provided with a fixing mechanism which is convenient for installing and detaching the LED projection lamp and a heat dissipation mechanism which can rapidly dissipate heat of the LED projection lamp.

Referring to fig. 1, 2 and 4, further, one side of the mounting frame 1 is rotatably connected with a servo electric cylinder a101 through a rotating shaft, the servo electric cylinder a101 is arranged in parallel with the supporting rod 102, the tail end of the servo electric cylinder a101 is rotatably connected with the back of the protecting shell 2 through the rotating shaft, the fixing mechanism comprises a fastening bolt 201 and a fixing clamping plate 2011, the protecting shell 2 is rotatably connected with the fastening bolt 201 through a threaded hole, the tail end of the fastening bolt 201 extends into the protecting shell 2, the tail end of the fastening bolt 201 is rotatably connected with the fixing clamping plate 2011, and a rubber pad is adhered to the inner wall of the fixing clamping plate 2011;

the staff is gone into LED projecting lamp card to the protecting crust 2 inside, afterwards the staff twists the fastening bolt 201 of protecting crust 2 both sides, make the clamping plate 2011 tightly centre gripping in LED projecting lamp both sides, fix the LED projecting lamp, be "L" the mounting bracket 1 that the shape set up be convenient for with ground and wall fixed, the staff passes through fixing bolt with the device and fixes on job site's ground or wall, afterwards the work of LED projecting lamp, to job site illumination, servo electricity jar A101 is reciprocal flexible, drive the reciprocal swing of LED projecting lamp, realize the multi-angle illumination.

Referring to fig. 2 and 3, further, the heat dissipation mechanism includes a heat dissipation fan 202 and an air extraction fan 203, the bottom of the protection shell 2 is provided with the heat dissipation fan 202 through a through slot, the top of the protection shell 2 is provided with the air extraction fan 203 through a through slot at a position corresponding to the heat dissipation fan 202, a waterproof baffle is provided above the protection shell 2 and at a position corresponding to the through slot, a connecting rod 2021 is fixedly installed inside the protection shell 2, fan blades 2022 are rotatably connected below the connecting rod 2021 through a rotating shaft, the number of the fan blades 2022 is at least ten, the fan blades 2022 are rotatably connected through the rotating shaft, one side inside the protection shell 2 is rotatably connected with a servo electric cylinder B2023 through the rotating shaft, and the tail end of the servo electric cylinder B2023 is rotatably connected with the nearest fan blade 2022 through the rotating shaft;

the cooling fan 202 works, the generated cold air blows on the surface of the LED projection lamp, the LED projection lamp is cooled rapidly, the air draft fan 203 is matched with the servo electric cylinder B2023 to suck out redundant air, the servo electric cylinder B2023 stretches back and forth to drive the fan blades 2022 to swing back and forth, the cold air generated by the cooling fan 202 is scattered, the contact area of the LED projection lamp and the cold air is increased, and the cooling effect is better.

Referring to fig. 1-4, further, the servo cylinder a101, the heat dissipation fan 202, the servo cylinder B2023, and the suction fan 203 are all electrically connected to an external power supply through a control panel.

Working principle: firstly, staff clamps the LED projection lamp into the protective shell 2, then, the staff twists fastening bolts 201 on two sides of the protective shell 2, the fixing clamp plates 2011 are tightly clamped on two sides of the LED projection lamp, the LED projection lamp is fixed, the mounting frame 1 which is arranged in an L shape is convenient to fix with the ground and the wall, the staff fixes the device on the ground or the wall of a working place through the fixing bolts, then the LED projection lamp works, the working place is illuminated, then the servo electric cylinder A101 stretches back and forth to drive the LED projection lamp to swing back and forth, multi-angle illumination is achieved, finally, the heat dissipation fan 202 works, generated cold air blows on the surface of the LED projection lamp, the temperature of the LED projection lamp is reduced rapidly, the air draft fan 203 is matched with the redundant air to suck away, the servo electric cylinder B2023 stretches back and forth to drive the fan blade 2022 to swing back and forth, the cold air generated by the heat dissipation fan 202 is scattered, the contact area of the LED projection lamp and the cold air is increased, and the heat dissipation effect is better.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a fixing device of LED projecting lamp, includes mounting bracket (1), its characterized in that: the mounting frame (1) is L-shaped, a supporting rod (102) is fixedly arranged on one side of the mounting frame (1), and the tail end of the supporting rod (102) is rotatably connected with a protective shell (2);

the LED projection lamp is characterized in that a fixing mechanism convenient to install and detach and a heat dissipation mechanism capable of rapidly dissipating heat of the LED projection lamp are arranged inside the protective shell (2).

2. The LED projector as set forth in claim 1, wherein: one side of the mounting frame (1) is rotationally connected with a servo electric cylinder A (101) through a rotating shaft, the servo electric cylinder A (101) is arranged in parallel with the supporting rod (102), and the tail end of the servo electric cylinder A (101) is rotationally connected with the back of the protective shell (2) through the rotating shaft.

3. The LED projector as set forth in claim 1, wherein: the fixing mechanism comprises a fastening bolt (201) and a fixing clamp plate (2011), the fastening bolt (201) is rotationally connected with the protective shell (2) through a threaded hole, the tail end of the fastening bolt (201) extends to the inside of the protective shell (2), the fixing clamp plate (2011) is rotationally connected with the tail end of the fastening bolt (201), and a rubber pad is adhered to the inner wall of the fixing clamp plate (2011).

4. The LED projector as set forth in claim 1, wherein: the heat dissipation mechanism comprises a heat dissipation fan (202) and an exhaust fan (203), the heat dissipation fan (202) is installed at the bottom of the protective shell (2) through a through groove, the exhaust fan (203) is installed at the position, corresponding to the heat dissipation fan (202), of the top of the protective shell (2), and a waterproof baffle is installed at the position, corresponding to the through groove, of the upper part of the protective shell (2).

5. The LED projector as set forth in claim 1, wherein: a connecting rod (2021) is fixedly arranged in the protective shell (2), fan blades (2022) are rotatably connected below the connecting rod (2021) through a rotating shaft, the number of the fan blades (2022) is at least ten, the fan blades (2022) are rotatably connected through the rotating shaft, one side in the protecting shell (2) is rotationally connected with a servo electric cylinder B (2023) through a rotating shaft, and the tail end of the servo electric cylinder B (2023) is rotationally connected with the nearest fan blade (2022) through the rotating shaft.