Low-light-attenuation high-power LED street lamp

Abstract

The utility model discloses a low-light-attenuation high-power LED street lamp which comprises a shell, the inner side of the shell is provided with a high-power LED lamp body, the outer side of the high-power LED lamp body is fixedly connected with a heat conduction cover, a heat conduction rod is arranged between the heat conduction cover and the shell, the upper end of the heat conduction rod is fixedly connected with a heat conduction plate, and the upper end of the heat conduction plate is fixedly connected with an LED light source. A shielding unit is arranged on the lower side of the shell and comprises a sliding groove, the sliding groove is formed in the lower side of the shell, sliding blocks are slidably connected to the inner sides of the left end and the right end of the sliding groove correspondingly, and mounting blocks are arranged on the lower sides of the sliding blocks on the left side and the right side correspondingly. By arranging the shell, the sliding groove, the sliding block, the mounting block, the shielding cover, the two-way screw rod and the high-power LED lamp body, the high-power LED lamp body can shield the lower side conveniently, when the lamp body is not used, accumulation of dust on the outer side of the lamp body is reduced, and the situation that the heat dissipation effect of the lamp body is reduced by the dust is avoided.

Description

Technical Field

[0001] The utility model relates to the field of LED street lamps, in particular to a low light decay high power LED street lamp. Background Art

[0002] LED street lights are street lights that use LEDs (light-emitting diodes) as light sources. LED street lights have been widely used in urban lighting due to their high efficiency, safety, energy saving, environmental protection, and long life.

[0003] When high-power LED lamps are used, more heat is generated. This heat shortens the light decay period of the LED lamp body and reduces the service life of the LED lamp. In order to better dissipate the heat of the lamp body, a heat dissipation component is installed inside the shell. However, the LED lamp body is installed on the outside, so that when the lamp body is not in use during the day, dust is easily accumulated on the outside of the lamp body. When the amount of dust accumulated is large, the heat dissipation effect of the LED lamp body is reduced. Due to the high height of the street lamp, it is not easy to clean the dust. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art that dust is easily accumulated on the outside of the lamp body and the heat dissipation effect is reduced, one of the purposes of the utility model is to provide a low light decay high-power LED street lamp.

[0005] One of the purposes of the utility model is achieved by the following technical solution: a low light decay high-power LED street lamp, comprising a shell, a high-power LED lamp body is arranged on the inner side of the shell: a heat-conducting cover is fixedly connected to the outer side of the high-power LED lamp body, a heat-conducting rod is arranged between the heat-conducting cover and the shell, a heat-conducting plate is fixedly connected to the upper end of the heat-conducting rod, and a shielding unit is arranged on the lower side of the shell;

[0006] The shielding unit includes a slide groove, which is opened on the lower side of the shell, and the inner sides of the left and right ends of the slide groove are slidably connected with sliders, and the lower sides of the sliders on the left and right sides are provided with mounting blocks, the outer side of the mounting blocks is fixedly connected with a shielding cover, the lower side of the shielding cover is fixedly connected with a heat insulation plate, and the inner side of the slide groove is rotatably connected with a bidirectional screw.

[0007] According to the low light decay high power LED street lamp, opposite threads are arranged at both ends of the bidirectional screw, and the two ends of the bidirectional screw are respectively threadedly connected to the left and right sliders, so as to facilitate the control of the left and right sliders to move toward each other.

[0008] According to the low light decay high power LED street lamp, a motor is fixedly connected to the right side of the housing, and the output end of the motor is fixedly connected to the right end of the bidirectional screw, so as to facilitate the control of the rotation of the bidirectional screw.

[0009] According to the low light decay high power LED street lamp, the shielding cover is slidably connected to the shell.

[0010] According to the low light decay high power LED street lamp, a sponge board is arranged between the front and rear inner walls of the shielding cover, and bolts are arranged between the sponge board and the shielding cover, so as to facilitate the control of the disassembly of the shielding cover.

[0011] According to the low light decay high power LED street lamp, screws are arranged between the mounting block and the sliding block.

[0012] According to the low-light-decay high-power LED street lamp, a street lamp controller is fixedly connected to the inner side of the shell.

[0013] Beneficial effects:

[0014] By providing a shell, a slide groove, a slider, a mounting block, a shielding cover, a bidirectional screw, and a high-power LED lamp body, the high-power LED lamp body can be conveniently shielded on the lower side, so that when the lamp body is not in use, the accumulation of dust on the outside of the lamp body is reduced, thereby preventing dust from reducing the heat dissipation effect of the lamp body.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is the overall three-dimensional structure diagram of a low light decay high power LED street lamp of the utility model;

[0018] Figure 2 This is a sectional three-dimensional structural diagram of a low-light-decay high-power LED street lamp of the utility model;

[0019] Figure 3 This is a three-dimensional upward structural diagram of a low-light-decay high-power LED street lamp of the utility model;

[0020] Figure 4 for Figure 3 The enlarged view of point A in the middle;

[0021] Figure 5 The utility model is a three-dimensional structural diagram of a shielding cover in a low-light-decay high-power LED street lamp.

[0022] Legend:

[0023] 1. Shell; 2. Motor; 3. Shielding unit; 301. Slide; 302. Bidirectional screw; 303. Sliding block; 304. Mounting block; 305. Shielding cover; 306. Heat insulation board; 307. Sponge board; 4. Heat conduction plate; 5. High-power LED lamp body; 6. Heat conduction cover; 7. Heat conduction rod; 8. Street light controller. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figure 1-5 A low light decay high-power LED street lamp comprises a shell 1, a high-power LED lamp body 5 is arranged on the inner side of the shell 1: a heat-conducting cover 6 is fixedly connected to the outer side of the high-power LED lamp body 5, a heat-conducting rod 7 is arranged between the heat-conducting cover 6 and the shell 1, a heat-conducting plate 4 is fixedly connected to the upper end of the heat-conducting rod 7, a shielding unit 3 is arranged on the lower side of the shell 1, a street lamp controller 8 is fixedly connected to the inner side of the shell 1, and the heat-conducting plate 4, the heat-conducting cover 6 and the heat-conducting rod 7 are connected to facilitate heat dissipation of the high-power LED lamp body 5.

[0026] The shielding unit 3 includes a slide groove 301, which is opened on the lower side of the shell 1. The inner sides of the left and right ends of the slide groove 301 are slidably connected with sliders 303. The lower sides of the sliders 303 on the left and right sides are provided with mounting blocks 304. The outer sides of the mounting blocks 304 are fixedly connected with a shielding cover 305. The lower side of the shielding cover 305 is fixedly connected with a heat insulation board 306. The inner side of the slide groove 301 is rotatably connected with a bidirectional screw rod 302. The two ends of the bidirectional screw rod 302 are provided with opposite threads, and the two ends of the bidirectional screw rod 302 are respectively threadedly connected with the sliders 303 on the left and right sides. The right side of the shell 1 is fixedly connected with a motor 2, and the output end of the motor 2 is fixedly connected to the right end of the bidirectional screw rod 302. The shielding cover 305 is slidably connected with the shell 1. Next, when in use, start the motor 2, the motor 2 drives the bidirectional screw 302 to rotate, the bidirectional screw 302 drives the left and right sliders 303 to move toward each other, the slider 303 drives the shielding cover 305 on the mounting block 304 to move left and right, so that the left and right shielding covers 305 are close to each other, so that the shielding cover 305 can shield the high-power LED lamp body 5, avoid dust accumulation on the outside of the high-power LED lamp body 5, and reduce the heat dissipation effect of the high-power LED lamp body 5. During the movement of the shielding cover 305, the shielding cover 305 drives the sponge board 307 to move, and the sponge board 307 cleans the dust on the surface of the high-power LED lamp body 5, and blocks the external high temperature through the heat insulation board 306, so as to reduce the influence of the high temperature on the lamp body.

[0027] A sponge plate 307 is arranged between the front and rear inner walls of the shielding cover 305, bolts are arranged between the sponge plate 307 and the shielding cover 305, and screws are arranged between the mounting block 304 and the slider 303. Under the action of the bolts, the shielding cover 305 and the sponge plate 307 can be easily disassembled.

[0028] Working principle: When in use, the staff first starts the motor 2, and the motor 2 drives the bidirectional screw 302 to rotate. Under the action of the slider 303 and the mounting block 304, it is convenient to control the left and right shielding covers 305 to approach each other, so that the left and right shielding covers 305 can shield the high-power LED lamp body 5, avoid dust accumulation on the outside of the high-power LED lamp body 5, and avoid dust reducing the heat dissipation effect of the high-power LED lamp body 5.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A low light decay high power LED street light, characterized in that: The invention comprises a shell (1), wherein a high-power LED lamp body (5) is arranged on the inner side of the shell (1); a heat-conducting cover (6) is fixedly connected to the outer side of the high-power LED lamp body (5); a heat-conducting rod (7) is arranged between the heat-conducting cover (6) and the shell (1); a heat-conducting plate (4) is fixedly connected to the upper end of the heat-conducting rod (7); and a shielding unit (3) is arranged on the lower side of the shell (1); The shielding unit (3) comprises a slide groove (301), wherein the slide groove (301) is provided on the lower side of the housing (1), and the inner sides of the left and right ends of the slide groove (301) are slidably connected with sliders (303), and the lower sides of the sliders (303) on the left and right sides are provided with mounting blocks (304), and the outer sides of the mounting blocks (304) are fixedly connected with a shielding cover (305), and the lower side of the shielding cover (305) is fixedly connected with a heat insulation board (306), and the inner side of the slide groove (301) is rotatably connected with a bidirectional screw (302).

2. A low light decay high power LED street lamp according to claim 1, characterized in that: The two ends of the bidirectional screw rod (302) are provided with opposite threads, and the two ends of the bidirectional screw rod (302) are respectively threadedly connected to the left and right sliding blocks (303).

3. The low light decay high power LED street lamp according to claim 1, characterized in that: A motor (2) is fixedly connected to the right side of the housing (1), and an output end of the motor (2) is fixedly connected to the right end of the bidirectional screw (302).

4. The low light decay high power LED street lamp according to claim 1, characterized in that: The shielding cover (305) is slidably connected to the outer shell (1).

5. The low light decay high power LED street lamp according to claim 1, characterized in that: A sponge plate (307) is provided between the front and rear inner walls of the shielding cover (305), and bolts are provided between the sponge plate (307) and the shielding cover (305).

6. The low light decay high power LED street lamp according to claim 1, characterized in that: Screws are arranged between the mounting block (304) and the sliding block (303).

7. The low light decay high power LED street lamp according to claim 1, characterized in that: A street light controller (8) is fixedly connected to the inner side of the housing (1).

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