CN105716045A - Heat dissipation assembly structure of LED (Light Emitting Diode) street lamp - Google Patents
Heat dissipation assembly structure of LED (Light Emitting Diode) street lamp Download PDFInfo
- Publication number
- CN105716045A CN105716045A CN201610097921.3A CN201610097921A CN105716045A CN 105716045 A CN105716045 A CN 105716045A CN 201610097921 A CN201610097921 A CN 201610097921A CN 105716045 A CN105716045 A CN 105716045A
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- heat
- radiating substrate
- led
- assembly structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
- F21V29/713—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements in direct thermal and mechanical contact of each other to form a single system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention relates to a heat dissipation assembly structure of an LED (Light Emitting Diode) street lamp. The heat dissipation assembly structure consists of baffles and a heat dissipation substrate; the heat dissipation substrate is semicylindrical; the cambered surface of the heat dissipation substrate is provided with heat dissipation ribs; a groove is formed in a plane of the heat dissipation substrate; the heat dissipation substrate is in a shape of a cavity; heat conduction ribbed plates are arranged in the cavity; the cavity are divided into at least two independent spaces by the ribbed plates. When the heat dissipation assembly structure is used, according to a road situation and the power requirement, one or more than one LED luminescence component is assembled according to the technical solution; the baffles are arranged at two ends of the one or more than one LED luminescence component to enable the one or more than one LED luminescence component to form a lamp holder; luminescence bars of the one or more than one LED luminescence component are reasonable in layout; air convection intensity is enhanced by brightness and light spot patterns generated by the lamp holder during working; dust and impurities deposited in a heat dissipation groove of a lamp base are cleared by natural wind or under scouring action of rainwater, so that heat dissipation efficacy of a heat dissipation base is realized and enhanced. The heat dissipation assembly structure has the advantages that cost is low, an assembly process is simple, light distribution is flexible, a heat dissipation effect is good and the like.
Description
Technical field
The present invention relates to LED lamp technical field, specifically the LED street lamp radiating assembling structure of a kind of good heat dissipation effect, long service life.
Background technology
It is known that constantly bringing forth new ideas and development along with science and technology.Semiconductor lighting high-power LED light source replaces conventional light source the most completely, high-power LED street lamp main by radiator, heat-conducting cream, LED illuminator, secondary optics luminous intensity distribution reflector, protective cover is formed by combining, the working junction temperature of high-power LED light source performance and life-span and LED light source is inversely, therefore in use, need supporting good heat dissipation design to reduce LED light source operating temperature and then to reduce its junction temperature, under rugged environment, road lamp needs good seal to reach water proof and dust proof effect out of doors, this closed environment is unfavorable for the heat radiation of LED light source, thus have influence on the performance and used life of LED street lamp, the radiator of existing high-power LED lamp is generally overall real core body, radiator external " the fish gill " shape fin, its deficiency is that weight is big, the spray takes material, radiating effect difference etc..
Summary of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, it is provided that a kind of good heat dissipation effect, luminous intensity distribution easy to assembly, flexible, adapt to the LED street lamp radiating assembling structure that roadway illumination requires.
This invention address that above-mentioned technical problem is adopted the technical scheme that:
A kind of LED street lamp radiating assembling structure, it is characterized in that being made up of baffle plate and heat-radiating substrate, heat-radiating substrate is semi-cylindrical, the cambered surface of heat-radiating substrate is provided with vent rib upwards, the plane of heat-radiating substrate is provided with the groove installing LED light-emitting section, lens and glass capping plate, and heat-radiating substrate is cavity-like, is provided with heat conduction floor in heat-radiating substrate cavity, heat conduction floor is separated into two independent spaces to major general's heat-radiating substrate internal cavity, to form ventilation and heat passage.
The present invention can be provided with heat conduction groove at the top of heat-radiating substrate, and heat-radiating substrate is divided into left and right two symmetrical parts, the good heat dissipation effect of heat conduction groove by heat conduction groove.
When the present invention uses, according to road conditions and power needs, determine the number of required LED light-emitting section, then according to technique scheme is assembled into LED luminescence component, the technique of LED luminescence component is: be fastened in the groove of heat-radiating substrate by LED light-emitting section, lens are fixed on LED light-emitting section, glass capping plate is fixed on heat-radiating substrate and is combined into LED luminescence component, one or more LED luminescence component screws are fixed composition lamp holder by LED luminescence component two ends in addition plate washer, the LED street lamp so produced, its light-emitting section connection and reasonable arrangement, brightness produced by lamp holder and spot pattern, it is foundation with roadway illumination demand on the spot, road conditions needs on the spot can be well adapted for, radiator of the present invention changes to internal vertically disposed air channel, heat-radiating substrate is individual devices, can pass through once extruded, cross-ventilation intensity is strengthened when so not only improving product work;Be conducive to again the dust overstock in lamp socket radiating groove and foreign material are removed under natural wind or rainwash effect, thus realizing and strengthen the heat radiation function of heat dissipation base, there is the advantage such as cost practicality low, simple for assembly process, flexible, the good heat dissipation effect of luminous intensity distribution.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of heat-radiating substrate in the present invention；
Fig. 2 is the top view of Fig. 1
Fig. 3 is LED luminescence component in the present invention.
Fig. 4 is the one application schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in drawings, a kind of LED street lamp radiating assembling structure, it is characterized in that being made up of baffle plate 1 and heat-radiating substrate 2, heat-radiating substrate 2 is in semi-cylindrical, the cambered surface of heat-radiating substrate 2 is provided with vent rib 3 upwards, the plane of heat-radiating substrate 2 is provided with installation LED light-emitting section 4, the groove of lens 5 and glass capping plate 6, heat-radiating substrate 2 is in cavity-like, it is provided with heat conduction floor 7 in heat-radiating substrate 2 cavity, heat conduction floor 7 to major general heat-radiating substrate 2 internal cavity is separated into two independent spaces, to form ventilation and heat passage, the present invention can be provided with heat conduction groove 8 at the top of heat-radiating substrate 2, heat-radiating substrate is divided into a left side by heat conduction groove 8, right two symmetrical parts, the good heat dissipation effect of heat conduction groove 8.
When the present invention uses, according to road conditions and power needs, determine the number of required LED light-emitting section, then according to technique scheme is assembled into LED luminescence component, the technique of LED luminescence component is: be fastened in the groove of heat-radiating substrate by LED light-emitting section, lens are fixed on LED light-emitting section, glass capping plate is fixed on heat-radiating substrate and is combined into LED luminescence component, one or more LED luminescence component screws are fixed composition lamp holder by LED luminescence component two ends in addition plate washer, the LED street lamp so produced, its light-emitting section connection and reasonable arrangement, brightness produced by lamp holder and spot pattern, it is foundation with roadway illumination demand on the spot, road conditions needs on the spot can be well adapted for, radiator of the present invention changes to internal vertically disposed air channel, heat-radiating substrate is individual devices, can pass through once extruded, cross-ventilation intensity is strengthened when so not only improving product work;Be conducive to again the dust overstock in lamp socket radiating groove and foreign material are removed under natural wind or rainwash effect, thus realizing and strengthen the heat radiation function of heat dissipation base, there is the advantage such as cost practicality low, simple for assembly process, flexible, the good heat dissipation effect of luminous intensity distribution.
Claims (2)
1. a LED street lamp radiating assembling structure, it is characterized in that being made up of baffle plate and heat-radiating substrate, heat-radiating substrate is semi-cylindrical, the cambered surface of heat-radiating substrate is provided with vent rib upwards, the plane of heat-radiating substrate is provided with the groove installing LED light-emitting section, lens and glass capping plate, and heat-radiating substrate is cavity-like, is provided with heat conduction floor in heat-radiating substrate cavity, heat conduction floor is separated into two independent spaces to major general's heat-radiating substrate internal cavity, to form ventilation and heat passage.
2. a kind of LED street lamp radiating assembling structure according to claim 1, it is characterised in that the top of heat-radiating substrate is provided with heat conduction groove, and heat-radiating substrate is divided into left and right two symmetrical parts by heat conduction groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610097921.3A CN105716045A (en) | 2016-02-23 | 2016-02-23 | Heat dissipation assembly structure of LED (Light Emitting Diode) street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610097921.3A CN105716045A (en) | 2016-02-23 | 2016-02-23 | Heat dissipation assembly structure of LED (Light Emitting Diode) street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105716045A true CN105716045A (en) | 2016-06-29 |
Family
ID=56156763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610097921.3A Pending CN105716045A (en) | 2016-02-23 | 2016-02-23 | Heat dissipation assembly structure of LED (Light Emitting Diode) street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105716045A (en) |
-
2016
- 2016-02-23 CN CN201610097921.3A patent/CN105716045A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160629 |