Street lamp
By incorporating heat dissipation channels and crisscrossing heat dissipation fins into the streetlights, the problem of inadequate heat dissipation in streetlights has been solved, achieving more effective heat conduction and heat dissipation.
Patent Information
- Application Number
- CN202520338274.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The heat dissipation effect of existing streetlights is not ideal, and the heat of the lamp beads tends to accumulate in the center of the outer casing.
A street light structure was designed, including an upper shell and a lower shell. The lower shell is provided with multiple heat dissipation channels, and the through holes are connected to the heat dissipation channels to increase airflow. A heat dissipation channel is set at the center of the shell to increase the heat dissipation area, and heat dissipation fins are arranged in a crisscross pattern for heat dissipation.
By enhancing airflow and heat dissipation area, the heat of the LED beads is effectively conducted, improving the heat dissipation effect, especially the heat dissipation in the center of the outer casing.
Smart Images
Figure CN223814641U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to street lamp technical field, especially street lamp. BACKGROUND
[0002] For the existing street lamp, since the street lamp power consumption is bigger, the heat quantity of the inside lamp pearl is bigger, usually will arrange a plurality of heat dissipation fins at the top position of the shell of street lamp to dissipate the heat of lamp pearl, but the heat dissipation effect of this arrangement is not ideal enough, and the heat of lamp pearl is easy to accumulate in the center position of the shell. SUMMARY
[0003] The utility model discloses at least solve one of the technical problems in the prior art. To this end, the utility model provides a street lamp, which can improve the heat dissipation effect.
[0004] The street lamp according to the embodiment of the utility model, including: upper shell, its top is equipped with a plurality of longitudinal and transverse staggered heat dissipation fins, the top of the upper shell is also equipped with a plurality of through -holes, and the through -hole is located between the adjacent two heat dissipation fins;
[0005] Lower shell, form first installation cavity, second installation cavity and third installation cavity, the first installation cavity and the second installation cavity are arranged along the width direction interval of the lower shell, the first installation cavity and the second installation cavity form the first partition wall, the first installation cavity and the third installation cavity are arranged along the length direction interval of the lower shell, the upper shell cover is equipped in the top of the lower shell, the lower shell is equipped with a plurality of heat dissipation channels, the heat dissipation channel penetrates the lower shell along the up and down direction, and a part of the heat dissipation channels are arranged on the outer periphery of the first installation cavity and the second installation cavity, a part of the heat dissipation channels are arranged on the first partition wall, and a part of the heat dissipation channels are located on the opposite sides of the third installation cavity, the upper shell cover is equipped in the top of the lower shell, and the through -hole is communicated with the heat dissipation channel;
[0006] Two light emitting components are respectively installed in the first installation cavity and the second installation cavity, the light emitting component emits light downward, and the bottom wall of the first installation cavity and the second installation cavity is provided with a light emitting port.
[0007] Power supply device, install in the third installation cavity, the power supply device is used to power supply the light emitting component.
[0008] The street lamp has the following beneficial effects: the heat dissipation channel is arranged on the installation cavity where the light emitting component is located, heat of the light emitting component can be effectively transferred, the heat dissipation fins on the top of the upper shell can also assist in heat dissipation, and the heat dissipation effect is enhanced.
[0009] In some embodiments, a second partition wall is formed between the third installation cavity and the first installation cavity, the second partition wall is perpendicular to the first partition wall, the second partition wall is provided with a wire clamping groove, the wire clamping groove is communicated with the first installation cavity and the third installation cavity, and the wire clamping groove is used for installing wires of the light emitting component and the power supply device.
[0010] In some embodiments, the wire clamping groove comprises a circular groove and a vertical groove, the vertical groove is located above the circular groove, the width of the vertical groove is smaller than the inner diameter of the circular groove, and the wires can pass through the vertical groove from top to bottom and enter the circular groove.
[0011] In some embodiments, the bottom of the upper shell is provided with two rib strips along the width direction of the lower shell, a spacing groove is formed between the two rib strips, the second partition wall is inserted into the spacing groove, and the rib strips close the vertical groove to lock the wires.
[0012] In some embodiments, the bottom of the upper shell is provided with a downwardly extending threaded column, the threaded column is provided with a threaded hole, the lower shell is provided with a mounting hole, the mounting hole is arranged corresponding to the threaded hole, the threaded hole is provided with a screw, and the screw is arranged in the mounting hole from bottom to top to lock the upper shell and the lower shell.
[0013] In some embodiments, the lower shell is a square structure, and the mounting holes are arranged at four corner positions of the lower shell.
[0014] In some embodiments, the outer periphery of the mounting hole is provided with a downwardly extending annular boss, and the annular boss surrounds the outer periphery of the screw.
[0015] In some embodiments, the two adjacent heat dissipation channels have reinforcing ribs.
[0016] In some embodiments, the cross section of the heat dissipation channel is square.
[0017] The additional aspects and advantages of the present application will be given partly in the following description, partly will become obvious from the following description, or will be understood by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0018] The present application will be further described below in conjunction with the drawings and embodiments, wherein:
[0019] Figure 1 Structure diagram of the street lamp of some embodiments of the present application;
[0020] Figure 2 Exploded view of the street lamp of some embodiments of the present application;
[0021] Figure 3 Structure diagram of the lower shell of the street lamp of some embodiments of the present application;
[0022] Figure 4 Structure diagram of the upper shell of the street lamp of some embodiments of the present application; Figure 3
[0023] Figure 5 Top view of the lower shell of the street lamp of some embodiments of the present application;
[0024] Figure 6 Structure diagram of the upper shell of the street lamp of some embodiments of the present application;
[0025] Figure 7 Structure diagram of the lower shell of the street lamp of some embodiments of the present application.
[0026] Reference signs:
[0027] Street lamp 1000;
[0028] Upper shell 100, heat dissipation fin 110, through hole 120, rib 130, interval groove 131, threaded column 140, screw 150;
[0029] Lower shell 200, first installation cavity 210, second installation cavity 220, third installation cavity 230, heat dissipation channel 240, reinforcing rib 241, light emitting port 250, second partition wall 260, wire clamping groove 270, circular groove 271, vertical groove 272, installation hole 280, annular boss 281, first partition wall 290;
[0030] Light emitting component 300;
[0031] Power supply device 400;
[0032] Lens 500. DETAILED DESCRIPTION
[0033] The embodiments of the present application are described below in detail, examples of the embodiments are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used to explain the present application, and cannot be understood as a limitation of the present application.
[0034] Referring to Figure 1 As shown in the figure, the street lamp 1000 provided by the embodiment of the present application comprises an upper shell 100, a lower shell 200, two light-emitting components 300 and a power supply device 400.
[0035] Referring to Figures 1 to 3 As shown in the figure, the top of the upper shell 100 is provided with a plurality of longitudinal and horizontal staggered heat dissipation fins 110, and the top of the upper shell 100 is also provided with a plurality of through holes 120, the through holes 120 are located between adjacent two heat dissipation fins 110, and the heat dissipation fins 110 avoid shielding the through holes 120. The lower shell 200 is formed with a first mounting cavity 210, a second mounting cavity 220 and a third mounting cavity 230, the first mounting cavity 210 and the second mounting cavity 220 are arranged in a width direction of the lower shell 200, a first partition wall 290 is formed between the first mounting cavity 210 and the second mounting cavity 220, the first mounting cavity 210 and the third mounting cavity 230 are arranged in a length direction of the lower shell 200, the upper shell 100 is arranged on the top of the lower shell 200, the lower shell 200 is provided with a plurality of heat dissipation channels 240, the heat dissipation channels 240 penetrate the lower shell 200 in a vertical direction, a part of the heat dissipation channels 240 are arranged around the outer periphery of the first mounting cavity 210 and the second mounting cavity 220, a part of the heat dissipation channels 240 are arranged on the first partition wall 290, and a part of the heat dissipation channels 240 are located on opposite sides of the third mounting cavity 230, the upper shell 100 is arranged on the top of the lower shell 200, the through holes 120 are arranged corresponding to the heat dissipation channels 240, the through holes 120 are communicated with the heat dissipation channels 240, so that the external airflow can pass through the through holes 120 and the heat dissipation channels 240 in the vertical direction.
[0036] In this embodiment, the heat dissipation channels 240 are arranged, the airflow flowability is increased, and the heat dissipation area is also increased, the heat dissipation channels 240 are arranged around the mounting cavities where the light-emitting components 300 are arranged, so that the heat of the light-emitting components 300 can be effectively transferred, and importantly, a part of the heat dissipation channels 240 are located between the first mounting cavity 210 and the second mounting cavity 220, that is, a part of the heat dissipation channels 240 are located at the center position of the shell, so that the airflow can flow at the center position of the shell, and the airflow flow can take away the heat of the inner wall of the heat dissipation channels 240, so that the heat of the light-emitting components 300 accumulated at the center position can be effectively conducted, and the heat dissipation fins 110 on the top of the upper shell 100 can also assist in heat dissipation, so that the heat dissipation effect is enhanced.
[0037] Referring to Figure 2As shown, the street lamp 1000 further comprises a lens 500, which is located below the light emitting component 300, can transmit light, and is arranged in the first mounting cavity 210 and the second mounting cavity 220, with the light emitting component 300 placed above the lens 500.
[0038] Referring to Figure 2 As shown, two light emitting components 300 are respectively arranged in the first mounting cavity 210 and the second mounting cavity 220, and both of them emit light downward, and the light emitting components 300 are LED lamp beads, and the bottom walls of the first mounting cavity 210 and the second mounting cavity 220 are respectively provided with a light emitting opening 250 for the light emitting components 300 to emit light. The power supply device 400 is arranged in the third mounting cavity 230, and is used to supply power to the light emitting components 300.
[0039] It should be noted that when designing the street lamp 1000, how to facilitate the installation and fixation of the wires connecting the power supply device 400 and the light emitting components 300 should also be considered.
[0040] Referring to Figure 2 As shown, in some embodiments, a second partition wall 260 is arranged between the third mounting cavity 230 and the first mounting cavity 210, and is perpendicular to the first partition wall 290, and is provided with a wire clamping groove 270, which is connected with the first mounting cavity 210 and the third mounting cavity 230, and is used to install the wires of the light emitting components 300 and the power supply device 400. The wire clamping groove 270 can also be arranged between the second mounting cavity 220 and the third mounting cavity 230.
[0041] Referring to Figure 3 and Figure 4 As shown, in some embodiments, the wire clamping groove 270 comprises a circular groove 271 and a vertical groove 272, which is located above the circular groove 271 and has a width smaller than the inner diameter of the circular groove 271, so that the wires can pass through the vertical groove 272 from top to bottom and enter the circular groove 271, and the installation operation is more convenient, and the circular groove 271 plays a role of pre-positioning.
[0042] Referring to Figure 4 and Figure 6 As shown, in some embodiments, the bottom of the upper shell 100 is provided with two rib strips 130 along the width direction of the lower shell 200, and a spacing groove 131 is formed between the two rib strips 130, and when the upper shell 100 is connected with the lower shell 200, the second partition wall 260 is inserted into the spacing groove 131 upward, and the rib strip 130 closes the vertical groove 272, so as to lock the wires in the circular groove 271.
[0043] Referring to Figure 6 and Figure 7As shown in the drawings, in some embodiments, the bottom of the upper shell 100 is provided with a downwardly extending threaded column 140, the threaded column 140 is provided with a threaded hole, the lower shell 200 is provided with a mounting hole 280, the mounting hole 280 is provided corresponding to the threaded hole, the threaded hole is provided with a screw 150, the screw 150 is arranged in the mounting hole 280 from bottom to top, so as to lock the upper shell 100 and the lower shell 200. After being arranged in this way, the water droplets accumulated in the mounting hole 280 can be reduced in rainy days, and the screw 150 is not easy to rust.
[0044] Referring to Figure 7 As shown in the drawings, in some embodiments, the outer periphery of the mounting hole 280 is provided with a downwardly extending annular boss 281, and the annular boss 281 surrounds the outer periphery of the screw 150. The annular boss 281 plays a water blocking role, so that the water droplets can not easily flow into the screw 150 in rainy days, and the water droplets accumulated in the mounting hole 280 can be reduced, and the screw 150 is not easy to rust.
[0045] Referring to Figure 5 And Figure 7 As shown in the drawings, in some embodiments, the lower shell 200 is a square structure, the mounting hole 280 is arranged at the four corner positions of the lower shell 200, and the screw 150 is also arranged at the four corner positions of the lower shell 200, so that the connection is more stable.
[0046] Referring to Figure 3 As shown in the drawings, in some embodiments, each two adjacent heat dissipation channels 240 have a reinforcing rib 241, which can improve the structural strength and will not cause the lower shell 200 to be weak in structure due to the excavation of the heat dissipation channels 240.
[0047] Referring to Figure 5 As shown in the drawings, in some embodiments, the cross section of the heat dissipation channel 240 is square.
[0048] In the description of the utility model, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right etc. for the utility model and simplify the description, and therefore cannot be understood as the limitation of the utility model.
[0049] In the description of the utility model, the meaning of several is one or more, and the meaning of multiple is more than two, greater than, less than, more than etc. are not included in the number, and above, below, within etc. are included in the number. If it is described to the first, the second is only used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.
[0050] In the description of the utility model, unless there is an explicit limitation, the words such as setting, installing, connecting should be understood broadly, and the skilled person in the art can determine the specific meaning of the above words in the utility model in combination with the specific content of the technical scheme.
[0051] The utility model has been described in detail above in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by the ordinary skilled person in the art without departing from the purpose of the utility model.
Claims
1. A street light, characterized by The application relates to a heat dissipation device for a light-emitting component. The application relates to a heat dissipation device for a light-emitting component. The application relates to a heat dissipation device for a light-emitting component. The application relates to a heat dissipation device for a light-emitting component. The application relates to a heat dissipation device for a light-emitting component.
2. The street light of claim 1, wherein, The application relates to a heat dissipation device for a light-emitting component.
3. The street light of claim 2, wherein, The application relates to a heat dissipation device for a light-emitting component.
4. The street light of claim 3, wherein, The application relates to a heat dissipation device for a light-emitting component.
5. The street light of claim 1, wherein, The application relates to a heat dissipation device for a light-emitting component.
6. The street light of claim 5, wherein, The application relates to a heat dissipation device for a light-emitting component.
7. The street light of claim 5, wherein, The application relates to a heat dissipation device for a light-emitting component.
8. The street light of claim 1, wherein, The application relates to a heat dissipation device for a light-emitting component.
9. The street light of claim 1, wherein, The application relates to a heat dissipation device for a light-emitting component. The application relates to a heat dissipation device for a light-emitting component. The application relates to a heat dissipation device for a light-emitting component. The application relates to a heat dissipation device for a light-emitting component. The application relates to a heat dissipation device for a light-emitting component. The application relates to a heat dissipation device for a light-emitting component. The application relates to a heat dissipation device for a light-emitting component. The application relates to a heat dissipation device for a light-emitting component. The application relates to a heat dissipation device for a light-emitting component. The application relates to a heat dissipation device for a light-emitting component. The application relates to a heat dissipation device for a light-emitting component. 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