CN108397711A - Led floodlight - Google Patents
Led floodlight Download PDFInfo
- Publication number
- CN108397711A CN108397711A CN201710639312.0A CN201710639312A CN108397711A CN 108397711 A CN108397711 A CN 108397711A CN 201710639312 A CN201710639312 A CN 201710639312A CN 108397711 A CN108397711 A CN 108397711A
- Authority
- CN
- China
- Prior art keywords
- led
- light
- backboard
- rear cover
- diffuser
- 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
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- 238000009792 diffusion process Methods 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000009738 saturating Methods 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 239000007769 metal material Substances 0.000 abstract description 6
- 101150038956 cup-4 gene Proteins 0.000 description 15
- 238000010586 diagram Methods 0.000 description 4
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- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
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- 229910052742 iron Inorganic materials 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
-
- 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
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
-
- 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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The present invention provides a kind of LED floodlights, integrated board is driven including rear cover and light source, one end of the light source driving integrated board has LED light group, the front end of the rear cover is covered with light-transmitting plate, the rear cover includes backboard and the side plate that is extended forward by the backboard, the backboard and the side plate surround to form holding area, and metal reflective cup is mounted in the holding area；The metal reflective cup has the bottom plate for supporting the LED light group and is in flaring shape side wall, and the side wall offers the opening passed through close to one end of the LED light group that integrated board is driven for the light source adjacent to the position of the bottom plate.LED floodlight provided by the invention, heat dissipation effect is preferable, radiates without using individual radiating subassembly or using metal material rear shell, saves cost.
Description
Technical field
The invention belongs to technical field of LED illumination, are to be related to a kind of LED floodlight more specifically.
Background technology
Existing LED floodlight is to meet radiating requirements, individual radiating subassembly is usually arranged, or use metal material
Lamp body rear shell is as radiating subassembly.But according to individual radiating subassembly, LED floodlight internal structure is complicated, cost compared with
It is high；According to metal material as lamp body rear shell as radiating subassembly, because metal material is conductive, external electrical need to will be converted
The drive component in source is isolated with metal shell, avoids short circuit, LED light internal structure is complicated, and cost is higher.
Invention content
The purpose of the present invention is to provide the LED floodlights of reflector heat dissipation, to solve floodlight existing in the prior art
Lamp makes because using the heat dissipation of metal shell body to cause LED floodlight cost higher, complicated problem.
To achieve the above object, the technical solution adopted by the present invention is：Provide a kind of LED floodlight, including rear cover and
Light source drives integrated board, one end of the light source driving integrated board to have LED light group, and the front end of the rear cover is covered with light transmission
Plate, the rear cover include backboard and the side plate that is extended forward by the backboard, the backboard and the side plate surround to be formed it is accommodating
Region is mounted with metal reflective cup in the holding area；The metal reflective cup have the bottom plate for supporting the LED light group and
In flaring shape side wall, the side wall offers adjacent to the position of the bottom plate and drives the close described of integrated board for the light source
The opening that one end of LED light group passes through.
Further, the side wall of the metal reflective cup, thickness from the bottom plate to the rim of a cup of the metal reflective cup from
It is gradually thinning.
Further, it is characterised in that：The light transmission front edge of board fastening has hollow front frame, the front frame and the rear cover
It is connected by fastener, and the light-transmitting plate is locking.
Further, the backboard of the rear cover is equipped with the waterproof connector for accessing external power supply.
Further, further include u-bracket, the both ends of the u-bracket are respectively hinged at the both sides of the rear cover.
Further, further include the diffuser with light diffusion function, the diffuser is installed on the bottom plate, described
Light shield cover said light source drives the LED light group of integrated board.
Further, the diffuser includes transparent diffuser framework, and the light transmission piece with light diffusion function, institute
Light transmission piece is stated to be installed in the diffuser framework.
Further, buckle is equipped on rear side of the diffuser, the metal reflective bottom of a cup plate is equipped with and is clasped with described
Card slot.
Further, multiple heat sink strips are equipped with described in the rear cover on front side of backboard, be provided on rear side of the backboard with it is described
The corresponding radiating groove of heat sink strip.
Further, the heat sink strip parallel equidistant distribution；In multiple heat sink strips：The heat sink strip length at middle part
More than heat sink strip length described in both sides.
The advantageous effect of LED floodlight provided by the invention is：Compared with prior art, light source of the present invention drives
The LED light group part of dynamic integrated board is directly plugged in metal reflective base plate, and LED light group part and metal reflective base plate are close
Fitting；The heat generated in operational process can be directly conducted to metal reflective cup by LED light group, and heat dissipation effect is preferable, without
It radiates using individual radiating subassembly or using metal material rear shell, saves cost.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description be only the present invention some
Embodiment for those of ordinary skill in the art without having to pay creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structural schematic diagram of LED floodlight provided in an embodiment of the present invention；
Fig. 2 is the configuration schematic diagram of LED floodlight provided in an embodiment of the present invention；
Fig. 3 is the part-structure schematic diagram one of LED floodlight provided in an embodiment of the present invention；
Fig. 4 is the part-structure schematic diagram two of LED floodlight provided in an embodiment of the present invention；
Fig. 5 is the vertical sectional structure chart of LED floodlight provided in an embodiment of the present invention；
Fig. 6 is the lateral sectional structure chart of LED floodlight provided in an embodiment of the present invention；
Fig. 7 is the vertical sectional structure chart of metal reflective cup of LED floodlight provided in an embodiment of the present invention.
Wherein, each attached drawing main mark in figure：
1- front frames；2- light-transmitting plates；3- diffusers；31- diffuser frameworks；32- light transmission pieces；33- is buckled；4- metal reflectives
Cup；41- side walls；42- bottom plates；43- card slots；44- is open；5- light sources drive integrated board；51-LED lamp groups；52- driving powers；6-
Rear cover；61- backboards；611- heat sink strips；612- radiating grooves；62- side plates；7- waterproof connectors；71- nuts；8-U type holders.
Specific implementation mode
In order to make technical problems, technical solutions and advantages to be solved be more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It should be noted that：Space defined in the present invention is upper and lower, front, rear, left and right positions, is only to describe for convenience
Relative position and connection relation between each modular construction of the present invention；Not it is used for limiting the actual bit of each modular construction of the present invention
It sets.
Also referring to Fig. 1 to Fig. 5, now LED floodlight provided in an embodiment of the present invention is illustrated.The LED is general
Light lamp, including rear cover 6 and light source drive integrated board 5, light source that integrated board 5 is driven to be equipped with LED light group 51, and the other end is equipped with driving electricity
Source 52；6 front of rear cover is covered with light-transmitting plate 2；Rear cover 6 includes backboard 61 and the side plate 62 extended forward by backboard 61, backboard 61
It surrounds to form holding area with side plate 62, metal reflective cup 4 is mounted in holding area；Metal reflective cup 4 has support LED light
It organizes 51 bottom plate 42 and in flaring shape side wall 41, side wall 41 offers adjacent to the position of bottom plate 42 and drives integrated board 5 for light source
The opening 44 passed through close to one end of LED light group 51.Because the electro-optical efficiency of LED floodlight is limited, LED light in operational process
Group will produce a large amount of thermal energy, if being not provided with cooling mechanism, LED light group can be rapidly heated, and influence LED floodlight cups etc. uses the longevity
Life；In the present embodiment, metal reflective cup 4 is metal material, not only with reflection light but also can conduct heat, LED lamp group 51
It is in close contact with the bottom plate 42 of metal reflective cup 4, most of heat is transmitted on the metal reflective cup 4 with the capacity of heat transmission,
Because there is metal reflective cup larger area the various components of LED floodlight can be prevented because of operating temperature mistake thermal energy loss
It is high and be damaged.Meanwhile driving integrated board 5 provided with light source, it is only necessary to pass through opening 44 that can pacify light source driving integrated board 5
Driving power and LED light group are filled, without installing driving power and LED light group respectively so that whole lamp simple installation, convenient for automation
Production.LED floodlight provided by the invention, compared with prior art, because the bottom plate 41 of LED light group 51 and metal reflective cup 4 is tight
Contiguity is touched, and bottom plate 41 is made of metal with good thermal conductivity, conducts heat to metal reflective cup 4, and metal reflective cup 4 has
There is larger area by heat loss, reaches good heat dissipation effect.Therefore, LED floodlight provided in this embodiment is without setting
Metal shell or independent thermal component are set, reduces the production cost, simplifies manufacturing process.
Further, referring to Fig. 2, being mounted with hollow front frame 1 on light-transmitting plate 2, front frame 1 and rear cover 6 are connected by screw
It connects, light-transmitting plate 2 is engaging on rear cover 6.Front frame 1 is locking by light-transmitting plate 2, can be fallen to avoid light-transmitting plate, while it is certain
Sealing function.
Further, referring to Fig. 7, a kind of specific implementation mode as LED floodlight provided by the invention, metal are anti-
The side wall 41 of light cup 4, thickness are gradually thinning from bottom plate 42 to rim of a cup.Heat flow density is high at bottom plate 42, needs better heat conduction, because
This carries out heat conduction using thicker metal, and sidewall thickness is smaller at rim of a cup, can save material, the side wall 42 that thickness gradually changes
Fully heat conduction or cost can be saved.
Further, referring to Fig. 7, a kind of specific implementation mode as LED floodlight provided by the invention, metal are anti-
4 bottom plate of light cup, 42 thickness is 0.2-3mm, side wall 41 thickness thickness 0.2-3mm, side wall thinnest part thickness 0.2-1mm.Above-mentioned ginseng
Number is that LED floodlight realizes that heat sinking function saves the optimal parameter range of cost simultaneously.
Further, also referring to Fig. 4 and Fig. 6, a kind of specific embodiment party as LED floodlight provided by the invention
The backboard 61 of formula, rear cover 1 is inserted with waterproof connector 7, and waterproof connector 7 is for accessing external power supply.When the electric wire of external power supply connects
When entering LED floodlight, the wiring position of backboard 61 cannot be fully sealed, and setting waterproof connector 7 accesses electric wire, can prevent LED
Floodlight inner inlet.
Further, prevent as a kind of specific implementation mode of LED floodlight provided by the invention also referring to Fig. 4
Water swivel 7 is fixed on by two nuts 71 positioned at 61 both sides of backboard on backboard 61, is lined between two nuts 71 and backboard 61
Waterproof gasket (not shown).It is fixed by screw waterproof connector, and waterproof gasket is installed in seam crossing, can be played more preferable
Sealing effect.
Further, also referring to Fig. 1 and Fig. 2, a kind of specific embodiment party as LED floodlight provided by the invention
Formula is installed on u-bracket 8 on rear cover 6, and 8 both ends of u-bracket are hinged on by screw on the side plate 62 of 6 both sides of rear cover, U-shaped branch
Frame 8 can rotate freely, while screw carries certain pressure compaction, and the frictional force generated by pressing force can make U-shaped branch
Frame 8 is fixed on special angle.Setting u-bracket 8 can be such that LED floodlight is placed on ground at a certain angle, while U-shaped branch
Frame can be used as handle, be moved easily LED floodlight.
Further, also referring to Fig. 2 and Fig. 3, a kind of specific embodiment party as LED floodlight provided by the invention
Formula further includes the diffuser 3 with light diffusion function, is installed on the bottom plate 42 of metal reflective cup 4, covers light source driving integrated board
5 LED light group 51.Diffuser 3 has good light diffusion function, and human eye is allowed to cannot be directly viewed light source, and light diffusion function is logical
The roughing in surface technique to diffuser 3, surface micro-structure and internal doping light granule proliferation is crossed to realize.
Further, referring to Fig. 3, a kind of specific implementation mode as LED floodlight provided by the invention, diffuser
3 include transparent diffuser framework 31, and is installed on the light transmission piece 32 among diffuser framework 31, and light transmission piece 32 expands with light
Dissipate function.To avoid light source direct projection, therefore the light transmission piece 32 with light diffusion function need to be put in centre position；And from diffuser
The light projected at framework 31, which can be penetrated on metal reflective cup 4, to be reflected, and therefore, 31 need not have light of diffuser framework spreads work(
Can, transparent material may be used, ensure the light intensity of LED floodlight.
Further, referring to Fig. 3, a kind of specific implementation mode as LED floodlight provided by the invention, diffuser
3 rear sides are equipped with buckle 33, and the bottom plate 42 of metal reflective cup 4 is correspondingly provided with card slot 43.When diffuser 3 is packed into bottom plate 42, buckle 33
Back-off structure is formed with card slot 43, diffuser 3 and bottom plate 42 are not easily to fall off.In addition to the present embodiment, also it can be equipped with one in bottom plate 42
To buckle, the corresponding position of 3 rear side of diffuser is equipped with card slot.
Further, referring to Fig. 3, a kind of specific implementation mode as LED floodlight provided by the invention, diffuser
3 rear sides stretch out 4 buckles 33, and buckle 33 is fixed on the bottom plate 42 of metal reflective cup 4, buckle 33 salient point side than card slot 43
0.7mm is protruded, the width for buckling 33 is 4mm, thick 1.5mm, is highly 4mm.
Further, also referring to fig. 4 to fig. 6, a kind of specific embodiment party as LED floodlight provided by the invention
61 front side of backboard of formula, rear shell 6 is equipped with multiple heat sink strips 611, and 61 rear side of backboard is provided with corresponding with heat sink strip 611 multiple scattered
Heat channel 612.Heat sink strip 611 can increase backboard 6 and outside air contact area in LED floodlight lamp body with radiating groove 612, carry
High heat dissipation effect.
Further, also referring to fig. 4 to fig. 6, a kind of specific embodiment party as LED floodlight provided by the invention
Formula, heat sink strip 611 are vertically arranged on backboard 6, and 611 mutual equidistant parallel of heat sink strip, the heat sink strip 611 at middle part is longer than two
The heat sink strip 611 of side, the distribution corresponding with heat sink strip 611 of radiating groove 612.The heat that LED floodlight generates is concentrated mainly on middle part,
622 distribution mode of above-mentioned heat sink strip 611 and radiating groove, each position heat dissipation of backboard is uniform, each position expanded by heating journey of backboard
Degree is consistent, and internal stress balance, long-time service is hardly damaged.
Further, as a kind of specific implementation mode of LED floodlight provided by the invention, metal reflective cup 4 is by aluminium
Material is made through die-casting process.Aluminum metal reflective 4 costs of cup are relatively low, and heat conductivility is good, through die casting rear surface reflecting power
It is relatively strong.In addition to the present embodiment, metal reflective cup 4 can also be used that copper, iron etc. have both reflective function and the material of heat conductivility is made.
Further, as a kind of specific implementation mode of LED floodlight provided by the invention, light-transmitting plate 2 is by glass system
At.In addition to the present embodiment, light transmission cup 2 can also be used the high translucent material such as PC or acrylic to be made.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1.LED floodlights, including rear cover and light source drive integrated board, one end of the light source driving integrated board to have LED light group,
It is characterized in that：The front end of the rear cover is covered with light-transmitting plate, and the rear cover includes backboard and extended forward by the backboard
Side plate, the backboard and the side plate surround to form holding area, and metal reflective cup is mounted in the holding area；The gold
Belong to reflector with the bottom plate for supporting the LED light group and in flaring shape side wall, the side wall is opened adjacent to the position of the bottom plate
Equipped with the opening passed through close to one end of the LED light group for driving integrated board for the light source.
2. LED floodlight as described in claim 1, it is characterised in that：The sidewall thickness of the metal reflective cup is from the bottom
Plate is gradually thinning at the rim of a cup of the metal reflective cup.
3. such as claim 1 and 2 any one of them LED floodlights, it is characterised in that：The light transmission front edge of board fastening has hollow
Front frame；The front frame is connected with the rear cover by fastener, and the light-transmitting plate is locking.
4. such as claim 1 and 2 any one of them LED floodlights, it is characterised in that：The backboard is equipped with outer for accessing
The waterproof connector of portion's power supply.
5. such as claim 1 and 2 any one of them LED floodlights, it is characterised in that：Further include u-bracket, the U-shaped branch
The both ends of frame are respectively hinged at the both sides of the rear cover.
6. such as claim 1 and 2 any one of them LED floodlights, it is characterised in that：Further include there is light diffusion function saturating
Light shield, the diffuser are installed on the bottom plate, the LED light group of the diffuser cover said light source driving integrated board.
7. LED floodlight as claimed in claim 6, it is characterised in that：The diffuser include transparent diffuser framework, with
And the light transmission piece with light diffusion function, the light transmission piece are installed in the diffuser framework.
8. LED floodlight as claimed in claim 7, it is characterised in that：Buckle is equipped on rear side of the diffuser, the metal is anti-
Light bottom of a cup plate is equipped with and the card slot being clasped.
9. such as claim 1 and 2 any one of them LED floodlights, it is characterised in that：It is equipped on front side of backboard described in the rear cover
Multiple heat sink strips, the backboard rear side are provided with radiating groove corresponding with the heat sink strip.
10. LED floodlight as claimed in claim 9, it is characterised in that：The heat sink strip parallel equidistant distribution；It is multiple described
In heat sink strip：The heat sink strip length at middle part is more than heat sink strip length described in both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710639312.0A CN108397711A (en) | 2017-07-31 | 2017-07-31 | Led floodlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710639312.0A CN108397711A (en) | 2017-07-31 | 2017-07-31 | Led floodlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108397711A true CN108397711A (en) | 2018-08-14 |
Family
ID=63094379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710639312.0A Pending CN108397711A (en) | 2017-07-31 | 2017-07-31 | Led floodlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108397711A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538955A (en) * | 2018-11-30 | 2019-03-29 | 众普森科技（株洲）有限公司 | Lamps and lanterns and its manufacturing method |
| CN109595479A (en) * | 2019-02-15 | 2019-04-09 | 刘锋 | Floodlight type semiconductor lighting wick structure and lamps and lanterns |
| CN110873299A (en) * | 2018-08-30 | 2020-03-10 | 中山市叶一照明有限公司 | High-power LED wall washer |
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| CN202253234U (en) * | 2011-08-24 | 2012-05-30 | 晶蓝光电科技（泉州）有限公司 | Embedded LED tube lamp |
| CN202938124U (en) * | 2012-12-13 | 2013-05-15 | 北京金自益卓光电科技有限公司 | Light-emitting diode (LED) lamp with heat dissipation function |
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| CN109538955B (en) * | 2018-11-30 | 2024-04-19 | 众普森科技（株洲）有限公司 | Lamp and manufacturing method thereof |
| CN109595479A (en) * | 2019-02-15 | 2019-04-09 | 刘锋 | Floodlight type semiconductor lighting wick structure and lamps and lanterns |
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