CN113566157A - Outdoor LED lighting device - Google Patents
Outdoor LED lighting device Download PDFInfo
- Publication number
- CN113566157A CN113566157A CN202010354997.6A CN202010354997A CN113566157A CN 113566157 A CN113566157 A CN 113566157A CN 202010354997 A CN202010354997 A CN 202010354997A CN 113566157 A CN113566157 A CN 113566157A
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- radiating fin
- lamp panel
- led lamp
- rear shell
- 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
- 230000017525 heat dissipation Effects 0.000 claims abstract description 67
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000005286 illumination Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
-
- 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
-
- 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
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
-
- 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
-
- 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
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
-
- 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
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The invention relates to an outdoor LED lighting device, which comprises a rear shell, an LED lamp panel, a lampshade and a lamp post, wherein the lamp panel is fixed in the rear shell, the lampshade is connected with the rear shell, the rear shell is fixed on the lamp post, a heat dissipation column is arranged at the central position of the LED lamp panel, a plurality of first heat dissipation holes are uniformly formed in the heat dissipation column, the heat dissipation column penetrates through the LED lamp panel, and the rear end of the heat dissipation column is flush with the back surface of the LED lamp panel; the LED lamp panel is provided with a plurality of reflectors which are circumferentially arranged by taking the heat dissipation column as a center, the reflectors are internally provided with LED light sources, and the positions of the lamp shade corresponding to the reflectors are provided with light transmission parts; the two sides of the lampshade are provided with first radiating fins which are contacted with the radiating columns); a second radiating fin is arranged on the back surface of the LED lamp panel, the second radiating fin is attached to the LED lamp panel, a third radiating fin is arranged on the second radiating fin and is perpendicular to the second radiating fin, and the third radiating fin extends towards the rear shell and is spaced from the rear end of the rear shell; and a heat dissipation port is arranged on the lamp post close to the rear shell. The device has good heat dissipation effect and ensures the airtightness.
Description
Technical Field
The invention relates to the technical field of illumination, in particular to an outdoor LED illuminating device.
Background
Along with the development of LED technology, LED is more and more wide in the illumination field range of application, its superior energy-conserving performance makes it become the development direction of illumination, current outdoor LED lighting device sets up light sources such as LED lamp pearl or LED lamp plate in a confined shell generally, the shell is fixed on the lamp pole, set up printing opacity glass on the shell so that the light source sent can diffuse out, along with outdoor LED lighting device's application, people find that the heat that produces when the light source in this structure sends out hardly distributes out, under the state of continuous use, the light source is damaged very easily.
Disclosure of Invention
The invention aims to provide an outdoor LED illuminating device, which solves the problems.
The technical scheme of the invention is as follows: an outdoor LED lighting device comprises a rear shell, an LED lamp panel, a lampshade and a lamp post, wherein the lamp panel is fixed in the rear shell, the lampshade is connected with the rear shell, the rear shell is fixed on the lamp post, a heat dissipation post is arranged at the central position of the LED lamp panel, a plurality of first heat dissipation holes are uniformly formed in the heat dissipation post, the heat dissipation post penetrates through the LED lamp panel, and the rear end of the heat dissipation post is flush with the back surface of the LED lamp panel; the LED lamp panel is provided with a plurality of reflecting covers, the reflecting covers are circumferentially arranged by taking the heat dissipation column as a center, LED light sources are arranged in the reflecting covers, and light transmission parts are arranged on the lamp covers corresponding to the positions of the reflecting covers; the two sides of the lampshade are provided with first radiating fins which are in contact with the radiating columns); a second radiating fin is arranged on the back surface of the LED lamp panel, the second radiating fin is attached to the LED lamp panel, a third radiating fin is arranged on the second radiating fin and perpendicular to the second radiating fin, the third radiating fin extends towards the direction of the rear shell, and a distance is reserved between the third radiating fin and the rear end of the rear shell; and a heat dissipation port is arranged on the lamp post close to the rear shell.
Preferably, the first radiating fin abuts against the lampshade, and the radiating column abuts against the lampshade.
Preferably, the lampshade is provided with an arc-shaped bulge facing the heat dissipation column, and the arc-shaped bulge is provided with a second heat dissipation hole facing the first heat dissipation hole.
Preferably, the lamp cover, the heat dissipation column and the arc-shaped protrusion are made of materials with high heat dissipation performance.
Preferably, the lampshade, the heat dissipation column and the arc-shaped bulge are made of aluminum or aluminum alloy materials.
Preferably, the bottom end of the lamp post can be further provided with a fixing part.
According to the outdoor LED lighting device provided by the invention, the heat emitted by the LED light source can be transferred to the heat dissipation column through the heat dissipation column and the first heat dissipation plate by arranging the heat dissipation column and the first heat dissipation plate, and the heat on the back surfaces of the heat dissipation column and the LED lamp panel 102 is transferred to the third heat dissipation plate by the second heat dissipation plate and is dissipated in the rear shell and discharged through the heat dissipation port on the lamp post.
Drawings
Fig. 1 is a schematic side view of an outdoor LED lighting device according to an embodiment of the present invention.
Fig. 2 is a schematic front view of a lampshade portion of an outdoor LED lighting device according to an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to fig. 1, the invention provides an outdoor LED lighting device, which includes a rear shell 101, an LED lamp panel 102, a lampshade 103 and a lamp post 114, wherein the lamp panel is fixed in the rear shell 101, the lampshade 103 is connected with the rear shell, the rear shell is fixed on the lamp post, a heat dissipation column 104 is arranged at the center position of the LED lamp panel 102, a plurality of first heat dissipation holes 105 are uniformly arranged on the heat dissipation column 104, the heat dissipation column 104 penetrates through the LED lamp panel 102, and the rear end of the heat dissipation column is flush with the back surface of the LED lamp panel 102; a plurality of reflecting covers 106 are arranged on the LED lamp panel 102, the reflecting covers 106 are circumferentially arranged with the heat dissipation column 104 as a center, LED light sources 107 are arranged in the reflecting covers 106, and light transmission portions 108 are arranged on the lamp shade 103 corresponding to the reflecting covers 106; first cooling fins 109 are arranged on two sides of the lampshade 103, and the first cooling fins 109 are in contact with the cooling columns 114; a second radiating fin 112 is arranged on the back surface of the LED lamp panel 102, the second radiating fin 112 is attached to the LED lamp panel 102, a third radiating fin 113 is arranged on the second radiating fin 112 and perpendicular to the second radiating fin 112, the third radiating fin 113 extends towards the rear shell 101, and a distance is formed between the third radiating fin 113 and the rear end of the rear shell 101; a heat sink 116 is disposed on the lamp post near the rear housing. The lamp housing 103 and the heat radiation column 104 are made of a material having high heat radiation performance, and are generally made of aluminum or an aluminum alloy material.
According to the outdoor LED lighting device, the heat emitted by the LED light source can be transferred to the heat dissipation column through the heat dissipation column and the first heat dissipation plate by arranging the heat dissipation column and the first heat dissipation plate, and the heat on the back surfaces of the heat dissipation column and the LED lamp panel 102 is transferred to the third heat dissipation plate by the second heat dissipation plate and is dissipated in the rear shell and discharged through the heat dissipation port in the lamp post.
The first heat dissipation fin 109 and the heat dissipation column 114 can be in direct contact or indirect contact, preferably in this embodiment, the first heat dissipation fin is abutted against the lampshade 103, the heat dissipation column is abutted against the lampshade, further, heat dissipation can be performed through the lampshade, further, the lampshade 103 is provided with an arc protrusion 110 over against the heat dissipation column 104, the arc protrusion 110 is provided with a second heat dissipation hole 111 over against the position of the first heat dissipation hole 105, wherein the arc protrusion is also made of a material with high heat dissipation performance, and the arc protrusion can be made of aluminum or an aluminum alloy material.
To facilitate fixing of the lamppost, the bottom end of the lamppost may also be provided with a fixing portion, such as fixing block 115.
It should be noted that the above-mentioned embodiments are merely illustrative and not restrictive, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention, and such changes and modifications should be covered by the protection scope of the invention.
Claims (6)
1. The utility model provides an outdoor LED lighting device, includes backshell (101), LED lamp plate (102), lamp shade (103) and lamp pole (114), the lamp plate is fixed in backshell (101), lamp shade (103) with the backshell is connected, the backshell is fixed in on the lamp pole, its characterized in that:
a heat dissipation column (104) is arranged at the central position of the LED lamp panel (102), a plurality of first heat dissipation holes (105) are uniformly formed in the heat dissipation column (104), the heat dissipation column (104) penetrates through the LED lamp panel (102), and the rear end of the heat dissipation column is flush with the back surface of the LED lamp panel (102);
the LED lamp panel (102) is provided with a plurality of reflecting covers (106), the reflecting covers (106) are circumferentially arranged by taking the heat dissipation column (104) as a center, an LED light source (107) is arranged in each reflecting cover (106), and a light transmission part (108) is arranged on each lamp cover (103) corresponding to the corresponding reflecting cover (106);
first cooling fins (109) are arranged on two sides of the lampshade (103), and the first cooling fins (109) are in contact with the cooling columns (114);
a second radiating fin (112) is arranged on the back of the LED lamp panel (102), the second radiating fin (112) is attached to the LED lamp panel (102), a third radiating fin (113) is arranged on the second radiating fin (112) and perpendicular to the second radiating fin (112), the third radiating fin (113) extends towards the rear shell (101), and a distance is reserved between the third radiating fin and the rear end of the rear shell (101);
and a heat dissipation port (116) is arranged on the lamp post close to the rear shell.
2. An outdoor LED lighting device according to claim 1, characterized in that said first heat sink abuts against said lamp housing (103) and said heat sink stud abuts against said lamp housing.
3. An outdoor LED lighting device according to claim 1 or 2, characterized in that an arc-shaped protrusion (110) is arranged on the lampshade (103) opposite to the heat dissipation column (104), and a second heat dissipation hole (111) is arranged on the arc-shaped protrusion (110) opposite to the first heat dissipation hole (105).
4. An outdoor LED lighting device according to claim 3, characterized in that the lampshade (103), the heat dissipation column (104) and the arc-shaped protrusion (110) are made of materials with high heat dissipation performance.
5. The outdoor LED lighting device according to claim 4, characterized in that the lampshade (103), the heat dissipation column (104) and the arc-shaped protrusion (110) are made of aluminum or aluminum alloy materials.
6. An outdoor LED lighting device according to claim 1, characterized in that the bottom end of the lamppost (114) may also be provided with a fixing portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010354997.6A CN113566157A (en) | 2020-04-29 | 2020-04-29 | Outdoor LED lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010354997.6A CN113566157A (en) | 2020-04-29 | 2020-04-29 | Outdoor LED lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113566157A true CN113566157A (en) | 2021-10-29 |
Family
ID=78158423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010354997.6A Pending CN113566157A (en) | 2020-04-29 | 2020-04-29 | Outdoor LED lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113566157A (en) |
-
2020
- 2020-04-29 CN CN202010354997.6A patent/CN113566157A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20211029 |
|
| WD01 | Invention patent application deemed withdrawn after publication |