CN104019414B - Street lamp - Google Patents
Street lamp Download PDFInfo
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- CN104019414B CN104019414B CN201410230155.4A CN201410230155A CN104019414B CN 104019414 B CN104019414 B CN 104019414B CN 201410230155 A CN201410230155 A CN 201410230155A CN 104019414 B CN104019414 B CN 104019414B
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- lamp
- lamp stand
- metallic plate
- light source
- fixed station
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Abstract
The invention relates to a street lamp which comprises a lamp body, a power supply module fixed to the lamp body, and at least one semiconductor light source module. The lamp body comprises a metal plate serving as a structural part and a heat conduction and heat dissipation carrier for the whole lamp, and a lamp pole head for being connected with a lamp pole. An opening for the lamp pole to extend into is formed in the lamp pole head, and a containing cavity communicated with the opening is formed in the lamp pole head. The power supply module is contained in the containing cavity through the opening. At least one semiconductor light source module is fixed to the front surface of the metal plate. The lamp body only comprises the metal plate with the curved surface and the lamp pole head arranged on the metal plate without any redundant scattered structural parts, and the street lamp is ingenious and simple in structural design. No cooling fins where dirt is easily hidden need to be arranged, and the lamp body can be called the integrated lamp body in the true sense. Due to the fact that the power supply module is arranged in a built-in mode, waterproofing and damp prevention are easily achieved, and assembling and detaching are both quite convenient.
Description
Technical field
The present invention relates to street lamp, particularly to a kind of semiconductor lighting street lamp.
Background technology
The light emitting semiconductor module that existing semiconductor lighting street lamp generally comprises shell and is placed in inside the shell, such as LED light
Module.Wherein shell is made up of face-piece and drain pan.Face-piece has light-emitting window, and LED illuminating module is located at the cavity at light-emitting window rear
Interior, face-piece is fixed by screws on drain pan, and concrete structure refers to Patent No. 200910109237.2, the applying date is 2009
On August 3, utility model are entitled《LED street lamp》Chinese utility model patent described by.The major defect of this structure
It is：For the street lamp of different capacity, the design variation between mould is larger, thus design cycle length, high cost.Also have at present by
Drain pan is formed integrally formula, but due to being formed with different cavitys in front and back on drain pan, leads to die assembly many.
In order to overcome disadvantages mentioned above, Patent No. 201220626046.0, the applying date be on November 23rd, 2012, entitled
《Integral LED street lamp》Chinese utility model patent provide a kind of lamp body be essentially integral type LED street lamp.On its lamp body
It is formed with power source cavity and light source module host cavity, power supply intracavity is formed with lamp stand cylinder, the light source module host cavity back side is formed with scattered
Hot fin.However, this lamp body also needs to as configuration chamber lid on power source cavity and carries out waterproof measure, setting outside radiating fin, is needed to hide
, to prevent dust accretions impact radiating, therefore structure is not succinct, and processing technology is more complicated for door.
Content of the invention
It is an object of the invention to provide a kind of clever structure, making, assembly and disassembly all easily street lamps.
A kind of street lamp, the power module including lamp body and being fixed on lamp body and at least one semiconductor light source module, institute
The lamp stand head being provided with for being connected with lamp stand is stated on lamp body.Described lamp body includes a metallic plate.Described lamp stand head is arranged on institute
State the front surface of metallic plate or rear surface, it is provided with the first end of the opening stretching into for lamp stand near metallic plate, its internal shape
The host cavity of Cheng Youyu open communication.Described power module is contained in described collecting intracavity by described opening.Described at least one
Individual semiconductor light source module is fixed on the front surface of described metallic plate, and described lamp stand head is formed with string holes, and wire passes through institute
State string holes and connect described semiconductor light source module and power module.Described metallic plate and lamp stand head are together as the structural portion of street lamp
Part, heat conduction and radiating carrier.
Preferably, described metallic plate is in curved surface, its gold as axial symmetry, with this axle as line of symmetry with the direction of lamp stand insertion
Belong to the light direction bending towards semiconductor light source module for the plate both sides.
Preferably, described lamp stand head integrally extends from described metallic plate front surface, and it opposite with described opening
Two ends are in the middle part of metallic plate；It is solid that the front surface of described metallic plate also integrally extends vertically upwards semiconductor light source module
Determine platform；Described fixed station is connected with the second end of described lamp stand head, and on fixed station, the surface near described second end is formed with court
The slotted eye extend to metallic plate front surface or towards described second end, described slotted eye does not penetrate metallic plate；The line of described lamp stand head
Hole penetrates described second end and extends along along described fixed station, connects described slotted eye and host cavity.
Preferably, described fixed station surface is formed with the female multiple screws of tool, described semiconductor light source module quilt
Multiple screws are fixed on described fixed station；Described screw does not penetrate described metallic plate.
As a kind of embodiment, described semiconductor light source module includes：
One rectangle light-passing board, is formed with multiple lens thereon；And
One is fixed on the circuit board under light-passing board, is provided with LED light source corresponding with the plurality of lens, its periphery
Enclose and be cased with shape water-proof silica-gel corresponding with circuit board quadrilateral shape, be formed with the string holes corresponding with described slotted eye thereon；
Wherein, the wire on circuit board passes through the slotted eye in circuit board string holes and fixed station and the line on lamp stand head second end
Hole enters and houses intracavity and power module electric connection.
Preferably, two pieces of backplates are integrally extended perpendicular to light-passing board in described light-passing board both sides；Shape on described fixed station
Become the groove corresponding with described backplate, described groove does not penetrate described metallic plate；Formed and described fixation on described light-passing board
The corresponding multiple fixing holes of screw on platform, described circuit board two side are formed with multiple corresponding with fixing hole on light-passing board
Arc notch；And by fixed screw, light-passing board and circuit board are fixed on fixed station make circuit board be pressed on light-passing board with solid
Determine between platform, and waterproof.
Preferably, described semiconductor light source module also includes a rustless steel guarantor being tightly pasted on described light-passing board upper surface
Backplate, be formed with thereon with described lens coupling through hole and with the corresponding fixing hole of screw on described fixed station.
Preferably, described collecting intracavity is also removably fixed with a cover plate, and described cover plate perimeter passes through with housing cavity wall
Silica gel ring seals to realize waterproof, described cover plate is formed with through hole and is stretched out with the wire of power module or electrode column；Described
Described host cavity is divided into power source cavity and lamp stand lock chamber by cover plate.
Preferably, described lamp stand head is formed with multiple screws for fixing lamp stand on the side wall of described first end
Hole.
Preferably, described metallic plate, lamp stand head and fixed station are integrally formed for aluminum die casting, and metallic plate front surface smooth with
Reflector simultaneously as semiconductor light source module.
The lamp body of street lamp of the present invention only includes a metallic plate and setting lamp stand head on a metal plate as the structure of whole lamp
Part, heat conduction and radiating carrier, do not have a unnecessary scattered structure member, smart structural design, succinct.It is dirty that easy Tibetan need not be set
Receive dirt radiating fin, can be described as is integral type lamp body truly.Power module is built-in to be prevented it is easy to realize waterproof
Tide, assembly and disassembly are all very convenient.
Brief description
Fig. 1 is the axonometric chart of the street lamp of one embodiment of the invention.
Fig. 2 is the axonometric chart at another visual angle of street lamp in Fig. 1.
Fig. 3 is the explosive view of the street lamp of one embodiment of the invention.
Specific embodiment
Below in conjunction with specific embodiment and accompanying drawing, street lamp of the present invention is described in further detail.
As shown in Figure 1 to Figure 3, in a preferred embodiment, it is integrally formed that the street lamp of the present invention mainly includes an aluminum die casting
Semiconductor light source module that lamp body 10, one is fixed on lamp body 20 and one is fixed on the power module 30 in lamp body, also includes one
A little fixtures being used for being fixed on semiconductor light source module 20 and power module 30 on lamp body 10, such as screw.Lamp body 10 is
Being integrally formed truly, is configured without the separate components such as power supply lid.
Wherein lamp body 10 includes a metallic plate in curved surface, and in terms of the depression angle of the street lamp of Fig. 1, this metallic plate is in substantially
The figure of two oval splicings.For convenience of description, the surface defining the metallic plate for fixed light source module 20 is front surface
11, another surface opposite with front surface 11 is rear surface 12.Preferably, the surface of metallic plate is smooth surface, namely does not have
Significantly projection and depression, can be used as reflecting unit.
The front surface 11 of metallic plate integrally extends vertically one for the lamp stand head 13 being connected with lamp stand.Lamp stand head 13 from
One end of metallic plate along metallic plate front surface 11 central axis towards metallic plate the other end extend.For convenience of describing, define
One end that lamp stand head 13 is used for being located for the opening 136 of lamp stand insertion is first end, and first end is near the edge of metallic plate, and base
This is perpendicular to metallic plate front surface.Lamp stand head 13 second end opposite with opening 136 is in the middle part of metallic plate.Formed in first end
There is the host cavity extending from opening 136 towards the second end.
Host cavity is used for housing power module 30 and fixing lamp stand.Wherein, power module 30 is inserted from opening 136 in assembling
Enter to house intracavity.It is formed with string holes on second end of lamp stand head 13（Not shown）.
The front surface 11 of metallic plate also integrally extends vertically upwards one for fixing consolidating of semiconductor light source module 20
Determine platform 15.Fixed station 15 is in substantially rectangular-shaped, and its one end is connected with the second end of lamp stand head, then along the center of front surface 11
Axis extends close to the direction away from lamp stand head second end but does not reach the edge of metallic plate.
Wherein, lamp stand（Not shown）The direction inserted from opening 136 and extend along host cavity and metallic plate front surface 11
The direction that central axis extends is essentially identical, and metallic plate is with this central axis as axial symmetry, namely metallic plate is inserted with lamp stand
Direction is axial symmetry.And the both sides with the central axis of its front surface as line of symmetry for the metallic plate are towards semiconductor light source module 20
Light direction bends, and metallic plate front surface 11 is smooth surface, thus can assist as the auxiliary reflector of light source module 20
（Explanation：Because the optical range that goes out of street lamp is controlled by lens）What street lamp was overall goes out optical range.
Fixed station 15 surface is formed with the female multiple screws 151 of tool.Semiconductor light source module 20 is by multiple screws
It is fixed on fixed station 15.Screw 151 does not penetrate metallic plate, thus rainwater is difficult to enter from the rear surface 12 of metallic plate when raining
Enter light source module 20.
In the present embodiment, semiconductor light source module 20 includes a rectangle light-passing board 21, a protection board 22 and a circuit board
23.Light-passing board 21 upper surface is formed with multiple lens 211.Protection board 22 is tightly pasted on light-passing board, be formed with thereon with thoroughly
The through hole of mirror coupling, this protection board 22 is used for water-proof function and the shock resistance protected lens 211 and can strengthen light source module 20
Effect.Protection board preferably employs corrosion resistant plate.Circuit board 23 is fixed on below light-passing board, is provided with corresponding with multiple lens
LED light source.
Two pieces of backplates 212 are integrally extended perpendicular to light-passing board in the both sides of light-passing board 21, and the surface of fixed station 15 is formed
The groove 152 corresponding with backplate 212.It is multiple right with screw 151 to be formed with the correspondence position of light-passing board 21 and protection board 22
The fixing hole answered, 23 liang of sides of circuit board are formed with the corresponding arc notch 231 of multiple screws 151, circuit board 23 outside
It is cased with shape water-proof silica-gel 25 corresponding with circuit board quadrilateral shape.Protection board and light-passing board are detained on circuit boards successively, thus,
By fixed screw, protection board 22, light-passing board 21 and circuit board 23 can be fixed on fixed station 15.
Circuit board 23 is substantially rectangle, and is connected with multiple LED light sources corresponding with lens 211 by paster thereon.Electricity
Road plate 23 with relative string holes 232 and slotted eye 154 are had on fixed station 15.Wherein, the slotted eye 154 on fixed station 15 is close
Second end of lamp stand head 13, in the present embodiment, slotted eye 154 extends towards the second end of lamp stand head 13, and does not penetrate metallic plate.Right
Answer, the second end of lamp stand head 13 forms a string holes penetrating the second end, this string holes enters fixed station after penetrating the second end
In 15, and extend in fixed station, the host cavity in the slotted eye 154 and lamp stand head that connect fixed station upper surface.So, electricity
The power line of road plate 23 passes through string holes 232 and slotted eye 154 to enter in lamp stand head 13, realizes power module 30 and light source module 20
It is electrically connected with.
For reaching the purpose of waterproof sealing, circuit board 23 outside is cased with water-proof silica-gel 25, power line and string holes 232 and groove
It is provided with silica gel plug 26 between hole 154.When light-passing board 21 and circuit board 23 are fixed on fixed station 15 by fixed screw, waterproof
Silica gel 25 is squeezed tightly between light-passing board 21 and fixed station 15, and now water-proof silica-gel 25 can be deformed because pressurized, will thoroughly
Gap sealing between tabula rasa 21 and fixed station 15 gets up it is ensured that circuit board 23 and LED light source will not make moist it is ensured that the light source longevity
Life.
Additionally, the second end surfaces of lamp stand head 13 are with fixed station 15 upper surface in obtuse angle, and the second end surfaces of lamp stand head
Smooth, can be used as the auxiliary reflecting plate of light source module 20.
In addition, the collecting intracavity of lamp stand head 13 is also removably fixed with a cover plate 131.Specifically, for housing power supply mould
Block collecting cavity segment Breadth Maximum be less than for house lamp stand collecting cavity segment Breadth Maximum, and two parts it
Between be formed with a boss, for securing cover plate 131.In other embodiments, can also be formed with lamp stand head two perpendicular to
The projection of its inwall, projection is formed with fixing hole, cover plate 131 is also formed with corresponding fixing hole, will be able to be covered by screw
Plate 131 is fixed on inside lamp stand head 13, thus host cavity is divided into power source cavity and lamp stand lock chamber.Also formed on cover plate 131
There is through hole 132 with the wire of power module 30 or electrode column（As 31）Stretch out.For realizing waterproof, cover plate 131 periphery host cavity
Inwall is sealed by silica gel ring 133 and realizes waterproof.Pass through between through hole 132 and wire or electrode column 31 cable fixing head is installed
134 realize waterproof.
In order to realize being fixedly connected of lamp stand and lamp stand head 13, lamp stand head 13 is formed with the side wall of its first end
Multiple fixing threaded holes for fixing lamp stand.
To sum up, the street lamp of the present invention includes the integrally formed lamp body of aluminum die casting 10, the power module 30 being positioned in lamp body
With the light source module 20 being fixed on lamp body 10.Lamp body 10 includes piece of metal plate and the lamp stand extending from metallic plate
Head, power module 30 is placed on the collecting intracavity in lamp stand head from the unique opening 136 lamp stand head, is that light source module 20 supplies
Electricity.Lamp stand head is strip, and it can be the poroid installation of standard as the host cavity of lamp stand installing hole and power module accepting hole
Interface, for being fixed on street lamp the street lamp post of standard.This be integrally formed lamp body both as the structure member of whole light fixture,
Heat conduction as light source module and radiating carrier again.
Power supply is placed in lamp stand head, and the covering plate structure of built-in waterproofing design, thus effectively prevent rainwater or moisture from
Enter power module chamber at lamp stand head opening 136, light source module fixed station is provided with and prolongs inside fixed station surface is to lamp body
The cable hole stretched and communicate with host cavity in lamp stand head, the string holes on fixed station is provided with waterproof construction, thus preventing power supply mould
Block makes moist from this one end.Also it is waterproof and dampproof design on light source module, light fixture is difficult into water or makes moist and damage.
And the smooth radiating fin easily not hiding dust and debris of lamp body surfaces externally and internally, heat dispersion is more stable.
The lamp body of street lamp of the present invention is integral type truly, only one of which aluminum die cast part, with respect to work as
The lamp body that front known semiconductor lighting street lamp is composed of more than one part, street lamp Material Cost of the present invention is lower, production
In hgher efficiency, waterproof effect is more preferable, performance quality is more stable.
Those skilled in the art are readily apparent that, slotted eye 154 can first extend to metallic plate front surface, then in metallic plate
Or in fixed station, extend to the string holes at lamp stand head second end.
As another kind of embodiment of the present invention, lamp stand head integrally can extend vertically from the rear surface of metallic plate.
Lamp stand head bottom, has the string holes led on light source module fixed station in other words on metallic plate, can use waterproof at hole of relocating
Silica gel ring or silica gel plug are realizing sealing with waterproof and dampproof.It should be understood that lamp stand head and metallic plate can be two independent machines
Component, is fixed by screws in together, and both junctions are realized waterproof and dampproof using seal approach.
In present pre-ferred embodiments, metallic plate front surface is only fixed with a semiconductor light source module, in other enforcements
In example, multiple semiconductor light source modules can be fixed, and the arrangement mode of multiple semiconductor light source module can have various ways, for example
Placed side by side or surround corresponding image, such as triangle, the shape of fixed station is corresponding with semiconductor light source module.
The shape of metallic plate is not limited to curved surface, can be flat board, as long as the lens of light source module can achieve corresponding light distribution
?.
Although the description of this invention is carried out with reference to embodiments above, those skilled in the art
Member can carry out many replacement, modifications and variations, be obvious according to above-mentioned content.Therefore, all such replacements,
Improve and change is included in the spirit and scope of appended claims.
Claims (7)
1. a kind of street lamp, the power module including lamp body and being fixed on lamp body and at least one semiconductor light source module, described
Be provided with lamp body for the lamp stand head that is connected with lamp stand it is characterised in that：Described lamp body includes a metallic plate；Described lamp stand head
It is arranged on the front surface of described metallic plate or rear surface, it is provided with the first end of the opening stretching into for lamp stand near metallic plate,
It is internally formed the host cavity with open communication；Described power module is contained in described collecting intracavity by described opening；Institute
The Breadth Maximum stating the collecting cavity segment housing intracavity for housing power module is less than for housing the collecting cavity segment of lamp stand
Breadth Maximum；At least one semiconductor light source module described is fixed on the front surface of described metallic plate, on described lamp stand head
It is formed with string holes, wire passes through described string holes to connect described semiconductor light source module and power module；Described metallic plate and lamp stand
Head is together as the structure member of street lamp, heat conduction and radiating carrier；Described metallic plate is in curved surface, and it with the direction of lamp stand insertion is
Axial symmetry, the metallic plate both sides with this axle as line of symmetry are towards the light direction bending of semiconductor light source module；Described lamp stand head
Integrally extend from described metallic plate front surface, its second end opposite with described opening is in the middle part of metallic plate；Described gold
The front surface belonging to plate also integrally extends vertically upwards semiconductor light source module fixed station；Described fixed station and described lamp stand
Second end of head connects, and on fixed station, the surface near described second end is formed with towards metallic plate front surface or towards described the
The slotted eye that two ends extend, described slotted eye does not penetrate metallic plate；The string holes of described lamp stand head penetrates described second end and along described solid
Ding Tainei extends, and connects described slotted eye and host cavity；Described collecting intracavity is also removably fixed with a cover plate, described cover plate perimeter
Sealed by silica gel ring and realize waterproof with housing cavity wall, described cover plate is formed with through hole with the wire of power module or
Electrode column stretches out；Described host cavity is divided into power source cavity and lamp stand lock chamber by described cover plate.
2. street lamp according to claim 1 it is characterised in that described fixed station surface be formed with tool female multiple
Screw, described semiconductor light source module is fixed on described fixed station by multiple screws；Described screw does not penetrate described metal
Plate.
3. street lamp according to claim 2 is it is characterised in that described semiconductor light source module includes：
One rectangle light-passing board, is formed with multiple lens thereon；And
One is fixed on the circuit board under light-passing board, is provided with LED light source corresponding with the plurality of lens, and its outside covers
There is shape water-proof silica-gel corresponding with circuit board quadrilateral shape, be formed with the string holes corresponding with described slotted eye thereon；
Wherein, the wire on circuit board pass through circuit board string holes and fixed station on slotted eye and the string holes on lamp stand head second end enter
Enter to house intracavity to be electrically connected with power module.
4. street lamp according to claim 3 is it is characterised in that described light-passing board both sides are perpendicular to light-passing board one extension
Go out two pieces of backplates；The groove corresponding with described backplate is formed on described fixed station, described groove does not penetrate described metallic plate；Institute
State formation multiple fixing holes corresponding with the screw on described fixed station on light-passing board, described circuit board two side is formed with many
Individual arc notch corresponding with fixing hole on light-passing board；And by fixed screw, light-passing board and circuit board are fixed on fixed station
Circuit board is made to be pressed between light-passing board and fixed station, and waterproof.
5. street lamp according to claim 4 is it is characterised in that described semiconductor light source module also includes one is tightly pasted on
The stainless steel protection plate of described light-passing board upper surface, be formed with thereon the through hole mating with described lens and with described fixed station on
The corresponding fixing hole of screw.
6. street lamp according to claim 1 it is characterised in that on described lamp stand head near described first end side wall on shape
Become to have multiple screw holes for fixing lamp stand.
7. street lamp according to claim 1 is it is characterised in that described metallic plate, lamp stand head and fixed station are aluminum die casting one
Body formed, and metallic plate front surface smooth with the reflector simultaneously as semiconductor light source module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410230155.4A CN104019414B (en) | 2014-05-28 | 2014-05-28 | Street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410230155.4A CN104019414B (en) | 2014-05-28 | 2014-05-28 | Street lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104019414A CN104019414A (en) | 2014-09-03 |
| CN104019414B true CN104019414B (en) | 2017-02-15 |
Family
ID=51436311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410230155.4A Active CN104019414B (en) | 2014-05-28 | 2014-05-28 | Street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104019414B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782837A (en) * | 2014-12-22 | 2016-07-20 | 欧普照明股份有限公司 | Lamp |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8485684B2 (en) * | 2011-05-13 | 2013-07-16 | GE Lighting Solutions, LLC | LED roadway luminaire |
| JP2014075231A (en) * | 2012-10-03 | 2014-04-24 | Sharp Corp | Illumination device |
| CN203010444U (en) * | 2012-12-28 | 2013-06-19 | 深圳冠牌光电技术(大冶)有限公司 | S-shaped fan street lamp |
| CN203395776U (en) * | 2013-08-05 | 2014-01-15 | 宁波燎原灯具股份有限公司 | Light-emitting diode (LED) street lamp convenient to assemble |
| CN203836803U (en) * | 2014-05-28 | 2014-09-17 | 惠州正威光电科技有限公司 | Street lamp |
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2014
- 2014-05-28 CN CN201410230155.4A patent/CN104019414B/en active Active
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| CN104019414A (en) | 2014-09-03 |
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