CN109578863A - A kind of lighting device - Google Patents
A kind of lighting device Download PDFInfo
- Publication number
- CN109578863A CN109578863A CN201811488347.XA CN201811488347A CN109578863A CN 109578863 A CN109578863 A CN 109578863A CN 201811488347 A CN201811488347 A CN 201811488347A CN 109578863 A CN109578863 A CN 109578863A
- Authority
- CN
- China
- Prior art keywords
- radiator
- light source
- led light
- lighting device
- cavity
- 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
-
- 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
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- 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
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention relates to a kind of lighting devices, and including lamp bracket and the lamp cap being arranged on lamp bracket, lamp cap includes radiator, the LED light source being sticked on radiator lower end surface, the lens being located at below LED light source, the power module being electrically connected with LED light source.The present invention places the components such as power module, lightning protection device, binding post using the power source cavity of radiator back seal; component and power supply line, connecting line be not exposed; component in-site installation is convenient; and waterproof is easily processed; good water-proof effect; energy effective protection component, can meet the needs of practical application well.
Description
Technical field
The invention belongs to street lamp technology fields, and in particular to a kind of lighting device.
Background technique
Street lamp use suffers from the traffic in city, public security important in environment such as urban road, highway, tunnels
Effect, can also be with beautifying urban environment.Existing LED street lamp include shell, radiator, the lamp stand for being connected to shell tail portion,
Lamp stand fixing seat, power supply etc., but existing LED street lamp structure is unreasonable, heat dissipation area is small, heat-dissipating space is unreasonable, so that
Heat dissipation effect is bad, and power module is external, and wiring is exposed, and component in-site installation is inconvenient, and waterproof is not allowed easy to handle, prevents
Water effect is bad.
Summary of the invention
For above-mentioned problems of the prior art, it can avoid above-mentioned skill occur the purpose of the present invention is to provide one kind
The lighting device of art defect.
In order to achieve the above-mentioned object of the invention, technical solution provided by the invention is as follows:
A kind of lighting device, including lamp bracket and the lamp cap being arranged on lamp bracket, lamp cap includes radiator, is sticked in radiator
LED light source on lower end surface, the lens being located at below LED light source, the power module being electrically connected with LED light source, the heat dissipation
Device rear end forms power source cavity, power source cavity close to the position of rear end integrally formed with cylindric lamp stand fixing seat, radiator top
Top cover be equipped with power supply lid formed seal cavity structure, between power source cavity and the inner cavity of lamp stand fixing seat by cable-through hole company
Logical, power module is arranged in power source cavity, and the power supply line of power module is passed into lamp stand fixing seat by cable-through hole；Radiator
Upper surface form the cooling fin of several parallel arrangements along the longitudinal direction, it is logical to form heat dissipation between adjacent two cooling fins
Road, the position that LED light source two sides are located on radiator offer multiple heat release holes be connected to heat dissipation channel, and heat release hole runs through scattered
The upper and lower end faces of hot device；The lens are tightly connected by the first sealing ring between power supply lid and power source cavity to consolidate by light source cover
It is fixed to be tightly connected between lens and light source cover by the second sealing ring on a heat sink, by the between light source cover and radiator
Three sealing rings are tightly connected.
Preferably, radiator is made of copper product.
Preferably, LED light source includes substrate, and multiple LED chips are set on substrate, and the substrate is in multiple LED chips
Two sides are equipped with cushion rubber, and glue and fluorescent powder mixed layer are coated in LED chip between two cushion rubbers.
Preferably, position is equipped with jointing holes among substrate.
Preferably, jointing holes are equipped with the reflector of a movable disassembly.
Lighting device provided by the invention is placed power module using the power source cavity of radiator back seal, lightning protection device, is connect
The components such as terminal, component and power supply line, connecting line be not exposed, and component in-site installation is convenient, and waterproof is easy place
Reason, good water-proof effect, energy effective protection component can meet the needs of practical application well.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of lamp cap；
Fig. 2 is the structural schematic diagram at another visual angle of lamp cap；
Fig. 3 is the cross-sectional view of lamp cap；
Fig. 4 is the enlarged drawing in Fig. 4 at A；
Fig. 5 is the structural schematic diagram of radiator；
Fig. 6 is the decomposition texture schematic diagram of LED light source；
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawing and specific implementation
The present invention will be further described for example.It should be appreciated that described herein, specific examples are only used to explain the present invention, and does not have to
It is of the invention in limiting.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figures 1 to 5, a kind of lighting device, including lamp bracket and the lamp cap 13 being arranged on lamp bracket, lamp cap includes dissipating
Hot device 1,2 electricity of the LED light source 2 being sticked on 1 lower end surface of radiator, the lens 3 being located at below LED light source 2 and LED light source
The power module 4 of connection, 1 rear end of radiator is integrally formed with cylindric lamp stand fixing seat 19, and 1 top of radiator is close to rear end
Position forms power source cavity 20, and the top cover of power source cavity 20 is equipped with power supply lid 24 and forms seal cavity structure, power source cavity 20 and lamp
It is connected between the inner cavity of bar fixing seat 19 by cable-through hole 23, power module 4 is arranged in power source cavity 20, the electricity of power module 4
Source line 14 is passed into lamp stand fixing seat 19 by cable-through hole 23.The material of radiator 1 is aluminium alloy, has good thermal conductivity
Energy.The upper surface of radiator 1 forms the cooling fin 18 of several parallel arrangements along the longitudinal direction, adjacent two cooling fins 18 it
Between form heat dissipation channel 21, the position that 2 two sides of LED light source are located on radiator 1 offers multiple to be connected to heat dissipation channel 21
Heat release hole 22, heat release hole 22 run through the upper and lower end faces of radiator 1, and the upper surface of radiator 1 is covered with cooling fin 18 and is formed very much
Heat dissipation channel 21, increasing heat radiation area improve heat dissipation effect, and heat release hole 22 can generate stack effect, accelerate heat dissipation logical
The cross-ventilation in road 21, heat dissipation effect are more preferable.Symmetrical mode is distributed between several cooling fins 18, improves heat dissipation effect.
The upper and lower end face of radiator 1 is the curved structure to arch upward upwards, can prevent 1 upper surface ponding of radiator and prevent from radiating
The water of 1 lower end surface of device flows to 2 region of LED light source at middle part.It is sealed between power supply lid 24 and power source cavity 20 by the first sealing ring 5
Connection, so that power source cavity 20 has good sealing effect, waterproof effect is more preferable.Lens 3 are fixed on radiator by light source cover 6
On 1, it is tightly connected between lens 3 and light source cover 6 by the second sealing ring 7, it is close by third between light source cover 6 and radiator 1
Seal 17 is tightly connected, and waterproof effect is more preferable.The material of lens 3 is glass, durable.Utilize 1 back seal of radiator
Power source cavity 20 places the components such as power module 4, lightning protection device, binding post, and component and power supply line 14, connecting line be not exposed,
Component in-site installation is convenient, and waterproof is easily processed, good water-proof effect, effective protection component.Radiator 1 can use
Copper product is made.
As shown in fig. 6, LED light source 2 includes substrate 25, multiple LED chips 26 are set on substrate 25, and substrate 25 is aluminium base
Plate, copper base or ceramic substrate.Substrate 25 using circle, according to the specific configuration of product, can also use in the present embodiment
Other shapes, such as it is rectangular.LED chip 26 uses six in the present embodiment, can be increased and decreased according to the specific configuration of product, LED
Chip 26 generally uses high-power LED chip, can also be by small-power chip portfolio.Substrate 25 of the invention is in multiple LED cores
26 two sides of piece are equipped with cushion rubber 30,12, glue and fluorescent powder mixed layer 27 and are coated on LED between the first cushion rubber 30, the second cushion rubber 31
On chip 26.The arrangement annular in shape of multiple LED chips 26 of the invention, the cushion rubber 30,12 set on 26 two sides of LED chip is also in circle
Annular arrangement.The intermediate position of substrate 25 is equipped with jointing holes 32, and the reflector 28 of a movable disassembly is equipped with above jointing holes 32,
Reflector 28 can also use other fixed forms using in 33 connecting substrate 25 of screw.The reflector 28 of movable disassembly
For operating and observing the wiring in jointing holes 32.Jointing holes 32 connect a connector 29, and connector 29 saves the fiber crops such as welding
Tired technique, naturally it is also possible to be drawn with insulated conductor, connection is easy.
Claims (5)
1. a kind of lighting device, including lamp bracket and the lamp cap being arranged on lamp bracket, which is characterized in that lamp cap includes radiator, patch
The LED light source that is located on radiator lower end surface, the lens being located at below LED light source, the power supply mould being electrically connected with LED light source
Block, the radiator rear end form electricity close to the position of rear end integrally formed with cylindric lamp stand fixing seat, radiator top
Source chamber, the top cover of power source cavity are equipped with power supply lid and form seal cavity structure, lead between power source cavity and the inner cavity of lamp stand fixing seat
Cable-through hole connection is crossed, power module is arranged in power source cavity, and the power supply line of power module is passed into lamp stand by cable-through hole and fixes
In seat；The upper surface of radiator forms the cooling fin of several parallel arrangements along the longitudinal direction, between adjacent two cooling fins
Heat dissipation channel is formed, the position that LED light source two sides are located on radiator offers multiple heat release holes being connected to heat dissipation channel, dissipates
Hot hole runs through the upper and lower end faces of radiator；The lens are tightly connected by the first sealing ring between power supply lid and power source cavity to lead to
It is fixed on a heat sink to cross light source cover, is tightly connected between lens and light source cover by the second sealing ring, light source cover and radiator
Between be tightly connected by third sealing ring.
2. lighting device according to claim 1, which is characterized in that radiator is made of copper product.
3. lighting device according to claim 1, which is characterized in that LED light source includes substrate, and multiple LED chips are set to
On substrate, the substrate is equipped with cushion rubber in multiple LED chip two sides, and glue and fluorescent powder mixed layer are coated between two cushion rubbers
In LED chip.
4. lighting device according to claim 1, which is characterized in that position is equipped with jointing holes among substrate.
5. lighting device according to claim 1, which is characterized in that jointing holes are equipped with the reflection of a movable disassembly
Cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811488347.XA CN109578863A (en) | 2018-12-06 | 2018-12-06 | A kind of lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811488347.XA CN109578863A (en) | 2018-12-06 | 2018-12-06 | A kind of lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109578863A true CN109578863A (en) | 2019-04-05 |
Family
ID=65926505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811488347.XA Pending CN109578863A (en) | 2018-12-06 | 2018-12-06 | A kind of lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109578863A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882773A (en) * | 2019-04-17 | 2019-06-14 | 佛山宁宇科技股份有限公司 | A kind of integrated water-proof structure street lamp |
-
2018
- 2018-12-06 CN CN201811488347.XA patent/CN109578863A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882773A (en) * | 2019-04-17 | 2019-06-14 | 佛山宁宇科技股份有限公司 | A kind of integrated water-proof structure street lamp |
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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: 20190405 |
|
| WD01 | Invention patent application deemed withdrawn after publication |