Heat conduction and heat dissipation structure of high-power LED street lamp

Abstract

The utility model belongs to the field of light-emitting diode (LED) street lamps, particularly relates to a heat conduction and heat dissipation structure of a high-power LED street lamp, and aims to solve the problems that the heat dissipation efficiency is influenced, the internal circulation of the street lamp cannot be accelerated, the heat dissipation effect is reduced and the service life of the street lamp is influenced because the heat conduction speed of the existing heat dissipation ribs is low and the heat is inconvenient to dissipate in a centralized and unified manner. According to the technical scheme, the LED street lamp comprises an LED street lamp body and a heat conduction and dissipation mechanism, and the heat conduction and dissipation mechanism is arranged in a cavity and used for conducting heat conduction and dissipation on the LED street lamp body; and the rain sheltering mechanism is arranged on the LED street lamp body and used for sheltering the interior of the cavity from rain. When the LED street lamp is used, the heat dissipation efficiency of elements is improved, heat in the LED street lamp body can be dissipated in a centralized and unified mode, the performance of the elements is enhanced, the good heat dissipation efficiency is achieved, meanwhile, rapid circulation of the interior of the LED street lamp body is achieved, and the heat dissipation effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of LED street lamps, in particular to a heat conduction and heat dissipation structure of a high-power LED street lamp. Background Art

[0002] LED lighting has been widely recognized and promoted as green lighting. Compared with traditional light sources, LED has the advantages of high energy conversion efficiency, long life, small size and no pollution. All countries have also vigorously developed it as a key industry.

[0003] After searching, the patent with the authorization announcement number CN218237410U proposes a street lamp heat dissipation structure, including: a light source board, a heat dissipation bracket, and a lamp housing, wherein the heat dissipation bracket is placed in a slot on the lamp housing, a positioning hole is provided in the slot, the light source board is placed on the heat dissipation ribs of the lamp housing and the heat dissipation bracket, and the heat dissipation ribs and the heat dissipation bracket are fixed with mounting holes. The utility model has a simple structure, is easy to install, has a good heat dissipation effect, and extends the service life of the lamp. The technical solution has the following problems:

[0004] When in use, the heat dissipation ribs can be used to dissipate heat inside the street lamp. However, since the heat conduction speed of the heat dissipation ribs is slow, it is not convenient to dissipate the heat in a centralized and unified manner, which will affect the heat dissipation efficiency. At the same time, it cannot speed up the circulation inside the street lamp, which will reduce the heat dissipation effect and make it inconvenient to use.

[0005] In view of the above problems, the present utility model document proposes a heat conduction and heat dissipation structure of a high-power LED street lamp. Utility Model Content

[0006] The utility model provides a heat-conducting and heat-dissipating structure for a high-power LED street lamp, which solves the shortcomings of the prior art that the heat-dissipating ribs themselves have a slow heat-conducting speed and are not convenient for dissipating the heat in a centralized and uniform manner, which affects the heat dissipation efficiency, and at the same time cannot speed up the internal circulation of the street lamp, which reduces the heat dissipation effect and is inconvenient to use.

[0007] The utility model provides the following technical solutions:

[0008] A high-power LED street lamp heat conduction and heat dissipation structure, comprising: an LED street lamp body, a cavity is provided inside the LED street lamp body, and a plurality of heat dissipation fins are arranged inside the cavity;

[0009] A heat conduction and heat dissipation mechanism, which is arranged inside the cavity and is used to conduct heat and dissipate heat for the LED street lamp body;

[0010] The rain shielding mechanism is arranged on the LED street lamp body to shield the inside of the cavity from rain.

[0011] In a possible design, the heat-conducting and heat-dissipating mechanism includes a heat-conducting plate, which is fixedly mounted on the bottom side of the inner wall of the cavity. The plurality of heat-dissipating fins are fixedly mounted on the heat-conducting plate. Support frames are symmetrically fixedly mounted on the bottom side of the inner wall of the cavity in pairs, and one end of each support frame is rotatably connected to a fan blade via a rotating shaft.

[0012] In a possible design, the rain shield mechanism includes two rain shields, and each of the rain shields is fixedly mounted on the outer wall of the LED street lamp body by two fixing bolts.

[0013] In a possible design, the outer wall of the LED street lamp body is symmetrically fixed with fixing plates in pairs, a plug rod is fixedly provided on one side of each fixing plate, and two sockets for plugging in the plug rods are provided on one side of each rain shield.

[0014] In a possible design, two external threaded barrels are fixedly provided on the outer wall of each rain shield, a threaded cover is threadedly connected to the outer wall of each external threaded barrel, and the fixing bolts are arranged inside the external threaded barrel.

[0015] In a possible design, protective baffles are provided on both sides of the LED street lamp body, and each of the protective baffles is fixedly installed on one side of the LED street lamp body by a plurality of screws.

[0016] The utility model discloses a kind of rain shield plate, and the rain shield plate is installed on the outer wall of the LED street lamp body by the rain shield plate, and the rain shield plate is installed on the outer wall of the LED street lamp body by the rain shield plate.

[0017] During the use of the LED street lamp body, the heat generated by the internal components of the LED street lamp body can be absorbed by the heat conducting plate installed inside the cavity, so that the heat is transferred to the heat conducting plate, which can quickly reduce the heat on the components and speed up the heat dissipation efficiency of the components. The multiple heat dissipation fins installed on the heat conducting plate are conducive to dissipating the heat on the heat conducting plate, so that the heat inside the LED street lamp body can be concentrated and uniformly dissipated, the performance of the components is enhanced, and better heat dissipation efficiency is achieved. At the same time, the natural wind from the outside will enter the cavity through the through grooves on the protective baffle frame. The natural wind flows in the cavity, and when passing through the fan blades connected to the rotation of one end of the support frame, the fan blades can be blown, so that under the blowing of the fan blades, the natural wind can be quickly blown to the heat dissipation fins, which is conducive to speeding up the heat dissipation of the heat dissipation fins. At the same time, it also realizes the rapid circulation inside the LED street lamp body, improves the heat dissipation effect, and is easy to use.

[0018] In the utility model, the heat conduction and heat dissipation structure of the high-power LED street lamp can quickly reduce the heat on the component through the heat conduction and heat dissipation mechanism, thereby accelerating the heat dissipation efficiency of the component, thereby centrally and uniformly dissipating the heat inside the LED street lamp body, enhancing the performance of the component, achieving better heat dissipation efficiency, and also realizing rapid circulation inside the LED street lamp body, improving the heat dissipation effect, and facilitating use;

[0019] In the utility model, the heat conduction and heat dissipation structure of the high-power LED street lamp can shield the two sides of the cavity through the rain shielding mechanism, so as to prevent rainwater from entering the cavity on rainy days, causing the components inside the LED street lamp body to be damp and water ingress, thereby avoiding damage to the components inside the LED street lamp body and affecting the normal use of the LED street lamp body, thereby improving the better rain shielding effect;

[0020] In the utility model, the heat dissipation efficiency of the component is accelerated, the heat inside the LED street lamp body can be concentrated and uniformly dissipated, the performance of the component is enhanced, and better heat dissipation efficiency is achieved. At the same time, rapid circulation inside the LED street lamp body is also achieved, thereby improving the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the main structure of a heat-conducting and heat-dissipating structure of a high-power LED street lamp provided by an embodiment of the utility model;

[0022] Figure 2 A schematic diagram of a rain shield structure of a high-power LED street lamp heat conduction and heat dissipation structure provided by an embodiment of the utility model;

[0023] Figure 3 A schematic diagram of the disassembled structure of a protective baffle frame of a high-power LED street lamp heat conduction and heat dissipation structure provided by an embodiment of the utility model;

[0024] Figure 4 A schematic cross-sectional structure diagram of an LED street lamp body having a heat conduction and heat dissipation structure for a high-power LED street lamp provided in an embodiment of the utility model.

[0025] Reference numerals:

[0026] 1. LED street light body; 2. Cavity; 3. Heat conduction plate; 4. Heat dissipation fins; 5. Fan blades; 6. Support frame; 7. Protective frame; 8. Screws; 9. Fixing plate; 10. Insert rod; 11. Rain shield; 12. Socket; 13. External threaded barrel; 14. Threaded cover; 15. Fixing bolts. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] Example 1

[0029] Please refer to Figure 1-Figure 4 A heat conduction and heat dissipation structure comprises: an LED street lamp body 1, a cavity 2 is provided inside the LED street lamp body 1, and a plurality of heat dissipation fins 4 are provided inside the cavity 2;

[0030] A heat conduction and heat dissipation mechanism, which is arranged inside the cavity 2 and is used for heat conduction and heat dissipation of the LED street lamp body 1;

[0031] The rain shielding mechanism is arranged on the LED street lamp body 1 to shield the inside of the cavity 2 from rain.

[0032] The above technical scheme can achieve the purpose of dissipating the heat on the heat conducting plate 3 through the multiple heat dissipation fins 4 installed on the heat conducting plate 3. The heat on the component can be quickly reduced through the heat conduction and heat dissipation mechanism, which speeds up the heat dissipation efficiency of the component, so that the heat inside the LED street lamp body 1 can be concentrated and uniformly dissipated, thereby enhancing the performance of the component and achieving better heat dissipation efficiency. At the same time, it also realizes the rapid flow inside the LED street lamp body 1, improves the heat dissipation effect, and is easy to use. The two sides of the cavity 2 can be shielded by the rain shield mechanism to prevent rainwater from entering the cavity 2 on rainy days, causing the components inside the LED street lamp body 1 to become damp and water ingress, thereby avoiding damage to the components inside the LED street lamp body 1 and affecting the normal use of the LED street lamp body 1, thereby improving the better rain shield effect.

[0033] Please refer to Figure 3 and Figure 4The heat conduction and heat dissipation mechanism includes a heat conduction plate 3, which is fixedly installed on the bottom side of the inner wall of the cavity 2. Multiple heat dissipation fins 4 are fixedly installed on the heat conduction plate 3. Support frames 6 are fixedly installed on the bottom side of the inner wall of the cavity 2 in pairs, and one end of each support frame 6 is rotatably connected to a fan blade 5 through a rotating shaft.

[0034] The above technical scheme can achieve the goal that the heat generated by the internal components of the LED street lamp body 1 can be absorbed by the heat conducting plate 3 installed inside the cavity 2, so that the heat is transferred to the heat conducting plate 3, and then the heat on the components can be quickly reduced, the heat dissipation efficiency of the components is accelerated, and the multiple heat dissipation fins 4 installed on the heat conducting plate 3 are conducive to dissipating the heat on the heat conducting plate 3, so that the heat inside the LED street lamp body 1 can be concentrated and uniformly dissipated, the performance of the components is enhanced, and better heat dissipation efficiency is achieved. At the same time, the natural wind from the outside will enter the cavity 2 through the through groove on the protective baffle 7. The natural wind flows in the cavity 2, and when passing through the fan blades 5 rotatably connected at one end of the support frame 6, the fan blades 5 can be blown, so that under the blowing of the fan blades 5, the natural wind can be quickly blown to the heat dissipation fins 4, which is conducive to accelerating the heat dissipation of the heat dissipation fins 4, and at the same time, the rapid circulation inside the LED street lamp body 1 is achieved, the heat dissipation effect is improved, and the technical effect is easy to use.

[0035] Please refer to Figure 1-Figure 3 The rain shield mechanism includes two rain shields 11 , and each rain shield 11 is fixedly mounted on the outer wall of the LED street lamp body 1 by two fixing bolts 15 .

[0036] The above technical solution can achieve the effect of fixing the rain shield 11 to the LED street lamp body 1 by using the fixing bolts 15, realizing the effect of convenient installation and disassembly. The rain shield 11 can shield both sides of the cavity 2 to prevent rainwater from entering the cavity 2 on rainy days, causing the components inside the LED street lamp body 1 to become damp and water ingress, thereby avoiding damage to the components inside the LED street lamp body 1 and affecting the normal use of the LED street lamp body 1, thereby improving the technical effect of better rain shielding effect.

[0037] Please refer to Figure 1-Figure 3 The outer wall of the LED street lamp body 1 is symmetrically fixed with fixing plates 9 in pairs, and a plug rod 10 is fixedly set on one side of each fixing plate 9, and two plug holes 12 for plugging the plug rod 10 are provided on one side of each rain shield 11.

[0038] The above technical solution can achieve the goal of sliding the rain shield 11 to the outer wall of the LED street lamp body 1. At the same time, the socket 12 opened on one side of the rain shield 11 will be plugged into the plug rod 10 fixed on one side of the fixing plate 9. Through the sliding connection between the plug rod 10 and the socket 12, the sliding positioning of the rain shield 11 can be facilitated, and it can also play a limiting role, facilitating the installation and fixing technical effect.

[0039] Please refer to Figure 2 Two external threaded tubes 13 are fixedly provided on the outer wall of each rain shield 11 , a threaded cover 14 is threadedly connected to the outer wall of each external threaded tube 13 , and a fixing bolt 15 is provided inside the external threaded tube 13 .

[0040] The above technical solution can achieve the goal that after the rain shield 11 is installed and fixed, the threaded cover 14 can be used to connect the threaded connection with the external threaded tube 13 fixed on the rain shield 11, and the threaded cover 14 can be tightened and installed on the external threaded tube 13, which is beneficial to shield and cover the fixing bolts 15 in the external threaded tube 13, and play a protective role for the fixing bolts 15, preventing the fixing bolts 15 from being soaked by rainwater for a long time, rusting and difficult to remove, thereby improving the applicability and technical effect.

[0041] The present application can be used in the field of LED street lamps, and can also be used in other fields applicable to the present application.

[0042] Example 2

[0043] refer to Figure 1 and Figure 3 , improved on the basis of the first embodiment: a high-power LED street lamp heat conduction and heat dissipation structure, which is applied to the field of LED street lamps;

[0044] Protection frames 7 are provided on both sides of the LED street lamp body 1 , and each protection frame 7 is fixedly installed on one side of the LED street lamp body 1 by a plurality of screws 8 .

[0045] The above technical solution can achieve the purpose of using screws 8 to facilitate the installation and fixation of the protective baffle frame 7, and it is also convenient for disassembly, which is beneficial to the detection of components inside the cavity 2. The protective baffle frame 7 can shield and protect the inside of the cavity 2 without affecting the air circulation inside the cavity 2, thereby improving the applicability of the technical effect.

[0046] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited to them. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model; in the absence of conflicts, the embodiments of the utility model and the features in the embodiments can be combined with each other. Therefore, the protection scope of the utility model shall be based on the protection scope of the claims.

Claims

1. A high-power LED street lamp heat conduction and heat dissipation structure, characterized in that: include: An LED street lamp body (1), wherein a cavity (2) is provided inside the LED street lamp body (1), and a plurality of heat dissipation fins (4) are arranged inside the cavity (2); A heat conduction and heat dissipation mechanism, which is arranged inside the cavity (2) and is used to conduct heat and dissipate heat for the LED street lamp body (1); A rain shielding mechanism is arranged on the LED street lamp body (1) and is used to shield the interior of the cavity (2) from rain.

2. A high-power LED street lamp heat conduction and heat dissipation structure according to claim 1, characterized in that: The heat conduction and heat dissipation mechanism comprises a heat conduction plate (3), the heat conduction plate (3) is fixedly mounted on the bottom side of the inner wall of the cavity (2), a plurality of heat dissipation fins (4) are fixedly mounted on the heat conduction plate (3), and support frames (6) are fixedly mounted in pairs symmetrically on the bottom side of the inner wall of the cavity (2), and one end of each support frame (6) is rotatably connected to a fan blade (5) via a rotating shaft.

3. A high-power LED street lamp heat conduction and heat dissipation structure according to claim 2, characterized in that: The rain shield mechanism comprises two rain shields (11), and each of the rain shields (11) is fixedly mounted on the outer wall of the LED street lamp body (1) by means of two fixing bolts (15).

4. The heat conduction and heat dissipation structure of a high-power LED street lamp according to claim 3, characterized in that: The outer wall of the LED street lamp body (1) is symmetrically fixed with fixing plates (9) in pairs, one side of each fixing plate (9) is fixed with an insertion rod (10), and one side of each rain shield (11) is provided with two insertion holes (12) for the insertion rods (10) to be inserted.

5. The heat conduction and heat dissipation structure of a high-power LED street lamp according to claim 4, characterized in that: Two external threaded barrels (13) are fixedly arranged on the outer wall of each rain shield (11), a threaded cover (14) is threadedly connected to the outer wall of each external threaded barrel (13), and the fixing bolt (15) is arranged inside the external threaded barrel (13).

6. The heat conduction and heat dissipation structure of a high-power LED street lamp according to claim 1, characterized in that: Protective baffle frames (7) are provided on both sides of the LED street lamp body (1), and each of the protective baffle frames (7) is fixedly mounted on one side of the LED street lamp body (1) by means of a plurality of screws (8).

Images