CN212961288U - Outdoor lighting equipment with initiative heat abstractor - Google Patents
Outdoor lighting equipment with initiative heat abstractor Download PDFInfo
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- CN212961288U CN212961288U CN202022410536.4U CN202022410536U CN212961288U CN 212961288 U CN212961288 U CN 212961288U CN 202022410536 U CN202022410536 U CN 202022410536U CN 212961288 U CN212961288 U CN 212961288U
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- heat dissipation
- heat
- lighting
- conducting plate
- lamp holder
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Abstract
The utility model discloses an outdoor lighting equipment with initiative heat abstractor, rationally distributed, heat dispersion is high, including illumination lamp holder and power, illumination lamp holder and power pass through the wire and are connected, and illumination lamp holder includes drain pan, heat radiation structure, lighting component, cooling fan and PCB board, heat radiation structure, cooling fan and PCB board are all installed in the drain pan, heat radiation structure includes a plurality of fin of arranging in proper order, and the interior heat dissipation chamber that is used for holding heat radiation structure that has seted up of drain pan, cooling fan and lighting component are located the relative both sides of heat radiation structure respectively, and the PCB board is located heat dissipation chamber top; be equipped with the illuminating lamp pearl of being connected with the PCB board electricity in the lighting assembly, one side of fin is connected with the heat-conducting plate, heat-conducting plate butt lighting assembly.
Description
Technical Field
The utility model relates to an outdoor lighting equipment technical field with initiative heat abstractor especially relates to an outdoor lighting equipment with initiative heat abstractor.
Background
Traditional outdoor headlight adopts self casing heat dissipation usually, when adopting high-power lamp pearl or having held a large amount of lamp pearls, relies on the characteristic of casing self material to have can't satisfy the heat dissipation requirement, needs to increase the fin and carries out heat conduction, heat dissipation.
Moreover, the common radiating fins on the market generally have the phenomena of low structural strength, unreasonable layout and the like, so that parts such as circuits, power supplies, PCB boards and the like are burnt out at high temperature, and the product structure needs to be further improved and optimized.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide an outdoor lighting equipment with an active heat dissipation device, the layout is reasonable, and heat dissipation performance is high.
The utility model discloses an one of the purpose adopts following technical scheme to realize: an outdoor lighting device with an active heat dissipation device comprises a lighting lamp holder and a power supply, wherein the lighting lamp holder is connected with the power supply through a wire, the lighting lamp holder comprises a bottom shell, a heat dissipation structure, a lighting assembly, a heat dissipation fan and a PCB (printed circuit board), the heat dissipation structure, the heat dissipation fan and the PCB are all arranged in the bottom shell, the heat dissipation structure comprises a plurality of heat dissipation fins which are sequentially arranged, a heat dissipation cavity for accommodating the heat dissipation structure is formed in the bottom shell, the heat dissipation fan and the lighting assembly are respectively positioned on two opposite sides of the heat dissipation structure, and the PCB is positioned at the top of the heat;
be equipped with the illuminating lamp pearl of being connected with the PCB board electricity in the lighting assembly, one side of fin is connected with the heat-conducting plate, heat-conducting plate butt lighting assembly.
Further, the lighting assembly comprises a lampshade, a fixing ring for fixing the lampshade and a bottom plate abutted with the heat conducting plate, and the bottom plate is abutted with the heat conducting plate;
the illuminating lamp bead is positioned in the lampshade, and the lampshade is embedded in the fixing ring.
Furthermore, a plurality of heat dissipation through holes are formed in the two sides of the heat dissipation cavity, connecting columns are arranged among the heat dissipation through holes, and each connecting column is of a sheet structure and is parallel to the heat dissipation fins.
Furthermore, one side of the connecting column is provided with a flow guide groove.
Furthermore, one side of the radiating fin, which is back to the heat conducting plate, is provided with a plurality of supporting sheets.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. through reasonable layout, the power supply and the heat source are divided into two parts, and meanwhile, the PCB is far away from the illuminating lamp beads, so that the damage of the heat of the high-power illuminating lamp beads to the power supply is avoided;
2. through the active heat dissipation mode of the heat dissipation fan and the heat dissipation structure, the heat dissipation performance is improved, and the normal use of the lighting equipment is ensured.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a perspective view of the present embodiment;
FIG. 2 is a layout diagram of the present embodiment;
FIG. 3 is a schematic view of the connecting column of the present embodiment.
In the figure: 1. a power source; 21. a bottom case; 22. a heat sink; 23. a heat conducting plate; 24. a support sheet; 25. a PCB board; 27. a heat radiation fan; 31. a lamp shade; 32. a fixing ring; 33. a base plate; 43. connecting columns; 44. and a diversion trench.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, an outdoor lighting device with an active heat dissipation device includes a lighting lamp holder and a power supply 1, the lighting lamp holder and the power supply 1 are used as two separated components in this embodiment, the heat generated by a high-power lighting lamp bead is prevented from affecting the service life of the power supply 1 (mainly a lithium battery), and split power supply is realized through the mode of wire electrical connection.
The lighting lamp head comprises a bottom shell 21, a heat dissipation structure, a lighting assembly, a heat dissipation fan 27 and a PCB 25, wherein the heat dissipation structure, the heat dissipation fan 27 and the PCB 25 are all installed in the bottom shell 21, and a switch button on the PCB 25 extends out of the top of the bottom shell 21.
The heat dissipation structure in this embodiment includes a plurality of heat dissipation fins 22 arranged in sequence, in order to install the heat dissipation structure, a heat dissipation cavity is formed in the bottom case 21, and the heat dissipation fan 27 and the illumination assembly are respectively located on two opposite sides of the heat dissipation structure, heat generated by the illumination assembly is conducted through the heat dissipation structure, and then the heat dissipation fan 27 blows away strongly, so that when the head lamp is worn in this embodiment, wind of the heat dissipation fan 27 is prevented from blowing towards a human body.
A plurality of support sheets 24 are welded on one side of the heat dissipation plate 22, which is away from the heat conduction plate 23, and the side of the heat dissipation plate 22, which is away from the heat dissipation plate, is also fixed in this embodiment, so as to ensure the structural strength of the heat dissipation structure itself.
In order to sufficiently absorb heat of the lighting unit, in the present embodiment, the heat conducting plate 23 is provided on one side of the heat radiating fins 22, so that the heat conducting plate 23 is brought into contact with the lighting unit as a function of fixing the respective heat radiating fins 22 while increasing the heat conducting area.
The lighting assembly comprises a lampshade 31, a fixing ring 32 for fixing the lampshade 31 and a bottom plate 33 abutted against the heat conduction plate 23, wherein the lighting lamp beads are positioned in the lampshade 31, and the lampshade 31 is embedded in the fixing ring 32. Illuminating lamp pearl generally adopts LED, can generate heat in a large number in the illumination, and bottom plate 33 butt heat-conducting plate 23 dispels the heat for heat-conducting plate 23 through bottom plate 33, simultaneously, if adopt the connected mode of row's needle, interface all establish the setting on bottom plate 33, carry out the electricity with PCB board 25 and be connected.
The two sides of the heat dissipation cavity are provided with a plurality of heat dissipation through holes, so that the heat on the heat dissipation structure can be taken away by the airflow generated by the heat dissipation fan 27 and can be smoothly discharged, the connecting columns 43 are arranged between the heat dissipation through holes, the structural strength of the bottom shell 21 is ensured, and in the embodiment, the connecting columns 43 are all of sheet structures and are parallel to the radiating fins 22, so that the resistance is reduced, and the airflow generated by the heat dissipation fan 27 can be smoothly discharged.
The bottom case 21 is provided with a positioning structure for fixing the heat dissipation fan 27, and the fixing is realized by framing the outside of the heat dissipation fan 27, which is not described again in this embodiment.
In addition, the diversion trench 44 is formed in one side of the connecting column 43, so that the surface area of the inner side of the connecting column 43 is reduced, wind resistance is reduced, and the heat dissipation effect is improved.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (5)
1. The utility model provides an outdoor lighting equipment with initiative heat abstractor, includes illumination lamp holder and power, its characterized in that: the lighting lamp holder is connected with the power supply through a wire, the lighting lamp holder comprises a bottom shell, a heat dissipation structure, a lighting assembly, a heat dissipation fan and a PCB, the heat dissipation structure, the heat dissipation fan and the PCB are all installed in the bottom shell, the heat dissipation structure comprises a plurality of heat dissipation fins which are sequentially arranged, a heat dissipation cavity for accommodating the heat dissipation structure is formed in the bottom shell, the heat dissipation fan and the lighting assembly are respectively located on two opposite sides of the heat dissipation structure, and the PCB is located at the top of the heat dissipation cavity;
be equipped with the illuminating lamp pearl of being connected with the PCB board electricity in the lighting assembly, one side of fin is connected with the heat-conducting plate, heat-conducting plate butt lighting assembly.
2. An outdoor lighting device with active heat dissipation means as recited in claim 1, wherein: the lighting assembly comprises a lampshade, a fixing ring for fixing the lampshade and a bottom plate abutted with the heat conducting plate, and the bottom plate is abutted with the heat conducting plate;
the illuminating lamp bead is positioned in the lampshade, and the lampshade is embedded in the fixing ring.
3. An outdoor lighting device with active heat dissipation means as recited in claim 2, wherein: the heat dissipation cavity is provided with a plurality of heat dissipation through holes on two sides, connecting columns are arranged between the heat dissipation through holes, and each connecting column is of a sheet structure and is parallel to the heat dissipation fins.
4. An outdoor lighting device with active heat dissipation means according to claim 3, wherein: and one side of the connecting column is provided with a flow guide groove.
5. An outdoor lighting device with active heat dissipation means according to claim 4, wherein: one side of the radiating fin back to the heat conducting plate is provided with a plurality of supporting sheets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022410536.4U CN212961288U (en) | 2020-10-27 | 2020-10-27 | Outdoor lighting equipment with initiative heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022410536.4U CN212961288U (en) | 2020-10-27 | 2020-10-27 | Outdoor lighting equipment with initiative heat abstractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212961288U true CN212961288U (en) | 2021-04-13 |
Family
ID=75372569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022410536.4U Active CN212961288U (en) | 2020-10-27 | 2020-10-27 | Outdoor lighting equipment with initiative heat abstractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212961288U (en) |
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2020
- 2020-10-27 CN CN202022410536.4U patent/CN212961288U/en active Active
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