CN202852623U - Light-emitting diode (LED) street lamp - Google Patents
Light-emitting diode (LED) street lamp Download PDFInfo
- Publication number
- CN202852623U CN202852623U CN2012205926135U CN201220592613U CN202852623U CN 202852623 U CN202852623 U CN 202852623U CN 2012205926135 U CN2012205926135 U CN 2012205926135U CN 201220592613 U CN201220592613 U CN 201220592613U CN 202852623 U CN202852623 U CN 202852623U
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- heat transfer
- transfer plate
- street lamp
- led
- source module
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- 239000002699 waste material Substances 0.000 abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
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- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to a light-emitting diode (LED) street lamp which comprises a lamp body and at least one LED light source module which is fixed on the lamp body. An electrical equipment cavity used for fixing a power source module is formed in the lamp body. The power source module supplies power for the LED light source modules. The front surface of the LED street lamp is provided with a sensor. The sensor is connected with the power source module in an electric mode and used for sensing persons or vehicles in a certain range. The sensor is arranged on the LED street lamp, and can detect whether a person or a vehicle passes through a road or not in the certain range in a real time, and therefore a goal that the street lamp is controlled to work in a power saving mode when no person or vehicle passes through the road over a period of time can be achieved. Lighting effects that the street lamp is lit when the person/vehicle arrives and the street lamp is darkened when the person/vehicle leaves are achieved. Meaningless waste of electric energy is avoided.
Description
Technical field
The utility model relates to LED(light emitting diode, light emitting diode) lamp, particularly a kind of LED street lamp.
Background technology
Existing street lamp adopts traditional light-operated mode, and generally 6 unified bright lights are at night extinguished about 5:00 AM, and the time period is according to can slightly adjusting different seasons.But at night 11 between 5:00 AM during this period of time, pedestrian or vehicle are generally less on the road, light street lamp always and can cause larger energy waste.
Summary of the invention
The purpose of this utility model is to provide a kind of LED street lamp that illumination can be provided according to traffic on the road.
A kind of LED street lamp comprises lamp body, is fixed at least one the led light source module on the lamp body, is formed with the electrical equipment cavity for the fixed power source module on the lamp body, and described power module is the led light source module for power supply.The front surface of described LED street lamp is provided with the inductor that is electrically connected with described power module, be used for people in the induction certain limit or vehicle.
In a preferred embodiment, in a preferred embodiment, the opening of described electrical equipment cavity is positioned at the front surface of described lamp body; One end of one power source cavity lid links to each other with lamp body by hinge, and its other end is fixed on by securing member and hides described opening on the lamp body; Described inductor is fixed in described power source cavity and covers.
In a preferred embodiment, the back side of described lamp body is provided with for induced environment brightness and opens and closes the light-controller of LED street lamp according to ambient brightness, and described light-controller links to each other with described power module.
In a preferred embodiment, be formed with one on the described lamp body and substantially be U-shaped fixed arm, the two ends of fixed arm link to each other with the electrical equipment cavity, bridge joint has at least one the first heat transfer plate between two arms of fixed arm, the quantity of described the first heat transfer plate is identical with the quantity of led light source module, tightly note is on the first heat transfer plate for described led light source module, and the dual-side of the first heat transfer plate and led light source module fixed thereon does not link to each other with other elements and contacts.
In a preferred embodiment, the back side of described at least one the first heat transfer plate is basically perpendicular to the second heat transfer plate that the first heat transfer plate extends has polylith to be parallel to each other; Described the second heat transfer plate is perpendicular to the bridge joint direction of the first heat transfer plate on fixed arm, and the second heat transfer plate that is derived from the correspondence on the first different heat transfer plates interconnects; The end of described the second heat transfer plate does not stretch out the lower side of described fixed arm.
In a preferred embodiment, described LED street lamp also comprises a bonnet, and this bonnet front surface and described the second heat transfer plate end closely are affixed, and the periphery of this bonnet and the lower end of fixed arm join, and are formed with a plurality of through holes on the described bonnet.
In a preferred embodiment, it is characterized in that, described at least one led light source module comprises:
A circuit board that substantially is rectangle, it is close on the first heat transfer plate, is provided with a plurality of led light sources on it;
One light-passing board that substantially is rectangle, it is fixed on the circuit board, is formed with lens corresponding to a plurality of and described a plurality of led light sources on it; And
The one stainless material protective cover that substantially is rectangle, it is fixed on the light-passing board, is formed with through hole corresponding to a plurality of and described lens on it.
In a preferred embodiment, the upper surface of described the first heat transfer plate is formed with the groove corresponding with the edge of led light source module, and the periphery of described led light source module seals by sealing strip, and described sealing strip is placed in the described groove.
In a preferred embodiment, described electrical equipment cavity, fixed arm, the first heat transfer plate and the second heat transfer plate are shaped on the lamp body.
In a preferred embodiment, be provided with in the described lamp body and be used to indicate the level meter whether the led light source module is parallel to horizontal plane.
Be provided with inductor on the LED street lamp of the present utility model, whether inductor can detect in real time has people or vehicle to pass through in the certain limit on the road, thereby can realize when unmanned in road the preceding paragraph time or vehicle by the time control street lamp be operated in target under the battery saving mode, reach people/car bright to lamp, people/car is walked the dimmed illuminating effect of lamp, avoids the unnecessary waste of electric energy.
Description of drawings
Fig. 1 is the stereogram of the LED street lamp of an embodiment.
Fig. 2 is the stereogram at the opposite visual angle of LED street lamp among Fig. 1.
Fig. 3 is the explosive view of LED street lamp among Fig. 1.
Fig. 4 is the stereogram of lamp body and bonnet among Fig. 3.
The specific embodiment
Below in conjunction with specific embodiment and accompanying drawing the utility model LED street lamp is described in further detail.
Please refer to Fig. 1 to Fig. 3, in the preferred embodiment, LED street lamp of the present utility model mainly comprises lamp body 10, inductor 20, at least one led light source module 30 and light-controller 40.Inductor 20 is installed in the front surface of LED street lamp, and (light direction one side that defines the LED street lamp herein is front surface, light direction one side is the rear surface dorsad) on, preferably, the induction direction of inductor 20 is consistent with the light direction of led light source module 30 or approaching.
It is box-like that arm cavity 103 is substantially, and the arm that it is used for accommodating with fixed L ED street lamp can arrange lamp wall stator and clamping screw in it.One end of arm cavity 103 is formed with can be for the hole 104 of arm insertion, and the other end and electrical equipment cavity 101 join.The opening of lamp wall cavity 103 is positioned at the front surface of lamp body 10.Also be provided with in the lamp wall cavity 103 and be used to indicate the level meter 70 whether led light source module 30 is parallel to horizontal plane, thus in the process of street lamp installation and maintenance for the staff provides reference, guarantee to install the illuminating effect of quality and street lamp.
It is trapezoidal box-like that electrical equipment cavity 101 is substantially, and it is used for accommodating and protecting for example ballast of street lamp power module 109(), control module 105 and radio communication device 106.The opening of electrical equipment cavity 101 is positioned at the front surface of lamp body 10 equally, thereby makes the waterproof effect of electrical equipment cavity 103 more easily realize and guarantee.In the present embodiment, be provided with division board between arm cavity 103 and the electrical equipment cavity 101, among other embodiment, thereby removable this division board is combined into a cavity with two cavitys.
A power source cavity lid 50 is rotatably connected on lamp body 10, and is used for hiding the opening of arm cavity 103 and electrical equipment cavity 101.In the present embodiment, an end of power source cavity lid 50 links to each other by the part of hinge with the close led light source module 30 of electrical equipment cavity 101, and its other end is by securing member, and for example screw is fixed on electrical equipment cavity 101 or the lamp wall cavity 103.Be provided with ring-type silica gel 58 between power source cavity lid 50 and the electrical equipment cavity 101, silica gel also is set to fill between power source cavity lid 50 and the electrical equipment cavity 101 and the slit between circuit and its cable hole between the circuit of turnover electrical equipment cavity 101 and its cable hole, so that electric apparatus chamber sealed damp-proof, waterproof, the service life of guaranteeing circuit.
In addition, in the present embodiment, the securing member that is used for fixed power source chamber lid 50 and electrical equipment cavity 101 adopts the slip-off preventing design.This securing member is comprised of screw 55 and nylon spacer 57, and power source cavity lid 50 is provided with the clearance position of nylon spacer 57.In assembling LED street lamp process, first screw 55 is passed the screw hole of power source cavity lid, then to force nylon spacer 57 is tightened up a screw 55 with the mode cover of interference fit, this moment, nylon spacer need to could move at screw by certain external force.After turning on screw, the screw thread line is thrown off the screw thread of lamp body, but nylon spacer still rests on the screw by damping and and then screw idle running, works to tighten screw and does not allow screw skid off to drop.
Inductor 20 is fixed on the power source cavity lid 50, link to each other with power module 109, it is used for people or vehicle in the induction certain limit, thus can realize in a period of time, on the road unmanned or vehicle by the time power supply by the control power module make street lamp be operated in function under the battery saving mode.Be formed with host cavity 51, one end caps 52 that are used for accommodating inductor 20 on the power source cavity lid 50 and be fastened on the host cavity 51 to form a space of accommodating inductor 20.The junction of end cap 52 and host cavity 51 is provided with sealing with silica gel 53, can't enter this space to guarantee LED street lamp outer moisture and steam.
Light-controller 40 is arranged on electrical equipment cavity 101 back sides, and it is used for induced environment brightness.Light-controller 40 links to each other with power module 109, and it cuts off or connect street lamp power module light-controller 109 inputs, that have switching function automatically for the height according to environmental light brightness.The effect that light-controller 40 installs on the LED street lamp is: the power line of access street lamp is switched on throughout the year, and light-controller 40 is controlled turning on light and turning off the light of street lamps.When daytime environmental light brightness very high, surpass setting value, then the power input of light-controller control street lamp is in off-state, street lamp does not work; When to evening, environmental light brightness is very low, surpasses setting value, and then the power module input end of light-controller control street lamp is in on-state, and light fixture lights.In the present embodiment, lamp body 10 is provided with the circular interface 41 of light-controller 40, and structural strengthening and waterproof action are played in the outer lug annulus limit of interface 41, and the water-proof silica-gel pad is housed in the interface.When not filling light-controller 40, light-operated port lid 43 is housed on the water-proof silica-gel pad, light-operated port lid 43 is locked on the lamp body 10 after being pressed onto water-proof silica-gel pad 44 by four screws, plays exterior protection and waterproof action.When light-controller 40 is installed, first light-operated port lid 43 is removed, again the base of light-controller is installed on the lamp body by screw.This Interface design is beneficial to light fixture and can realizes on more convenient and quicker ground when increasing light control functionality, increases the versatility of lamp body.
Please continue with reference to figure 3, fixed arm 102 extends from electrical equipment cavity 101 dual-side one, substantially is the U font, and the antetheca of itself and electrical equipment cavity 101 surrounds one by one that end is the frame of arc.Radiating module is integrally formed in the frame that the antetheca of fixed arm 102 and electrical equipment cavity 101 surrounds.
Radiating module comprises at least one heat radiation module, and each heat radiation module comprises at least one the first heat transfer plate 107 and polylith the second heat transfer plate 108.Bridge joint has at least one the first heat transfer plate 107 between two arms of fixed arm 102, and the quantity of the first heat transfer plate 107 is identical with the quantity of led light source module 30, is two in the present embodiment.Tightly note is on the first heat transfer plate 107 for led light source module 30, and the dual-side of the first heat transfer plate 107 and led light source module 30 fixed thereon does not link to each other with other elements and contacts.The second heat transfer plate 108 is formed on the back side of the first heat transfer plate 107, and it is basically perpendicular to the first heat transfer plate 107, and is parallel to each other between the second heat transfer plate.The second heat transfer plate 108 is perpendicular to the bridge joint direction of the first heat transfer plate 107 on fixed arm, and the second heat transfer plate 108 that is derived from the correspondence on the first different heat transfer plates 107 interconnects.The end of the second heat transfer plate 108 does not stretch out the lower side of fixed arm 102.
One bonnet 60 is fixed on lamp body 10 back sides, and the frame that is used for fixed arm 102 and electrical equipment cavity 101 are surrounded hides, and bonnet 60 front surfaces and the second heat transfer plate 108 ends closely are affixed.The lower end of the periphery of bonnet 60 and fixed arm 102 joins, and is formed with a plurality of through holes on the bonnet.
Led light source module 30 mainly comprises the circuit board 31 of being close on the first heat transfer plate 107, is arranged on the light-passing board 32 on the circuit board 31 and is arranged on protective cover 33 on the light-passing board 32.Circuit board 31 is rectangle substantially, is provided with a plurality of led light sources 311 on it.Light-passing board 32 is rectangle substantially, is formed with lens 321 corresponding to a plurality of and a plurality of led light source 311 on it.Gap filling between lens 321 and the led light source 311 has transparent silica gel, thereby guarantees in the transmittance process of light without light loss.Protective cover 33 is rectangle substantially, is formed with through hole corresponding to a plurality of and lens 321 on it.Protective cover 33 preferably adopts stainless steel.The upper surface of the first heat transfer plate 107 is formed with the groove corresponding with the edge of led light source module 30, and the periphery of led light source module 30 seals by sealing strip, and sealing strip is placed in the groove.
In the present embodiment, lens material is the PC transparent plastic, is comprised of optical surface and the structural plan of a plurality of projections, and a plurality of screw via holes are arranged on the structural plan, and the bulge loop of projection is arranged on each screw via hole.The combination of led light source module 30 is: the circuit board that is welded with LED directly is attached on the heat conduction plane of lamp body, and the centre does not add any heat-conducting medium; Lens directly cover to circuit board, and four locating dowels on the lens are passed the locating hole of the via hole insertion lamp body of circuit board and finished lens with respect to the location of circuit board and lamp body; Lens top lid rear lens protective cover.Lens protective cover many screws of having locked, screw is locked on the lamp body after passing lens protective cover, integral type lens, circuit board, and compresses the water-proof silica-gel circle on the lamp body groove, plays the effect of fastening and waterproof.Recessed ring shaped slot is arranged in the screw terminal, put the annular silica gel ring in the ring shaped slot, behind screw locking, silica gel ring compresses the bulge loop of integral type lens screw via hole, plays waterproof and anti-loose effect.The material of lens protective cover is stainless steel, and the purpose that integral type lens top increases the stainless steel protection cover is protection integral type lens, improves impact strength, and improves the out of doors weatherability of environment of integral type lens.
The heat that led light source module 30 produces is by lamp body 10 heat radiations.The heat that LED sends is led lamp body 10 by circuit board 31.Because the dual-side of the first heat transfer plate 107 and led light source module 30 fixed thereon does not link to each other with other elements and contacts, and therefore forms chute between different led light source modules 30.Many second heat transfer plates 108 of vertically arranging increase area of dissipation effectively in fixing lamp body space, and above-mentionedly can allow air enter between the second heat transfer plate to chute, thereby improve radiating effect thereby the stack effect that can utilize the hot air rising cold air to replenish produces convection current by air, and can play chute the water of the second heat transfer plate inner product or dust etc. are drained.Because lamp body is the moulding of metal integrated die-casting, each structure of whole lamp body can become the heat radiation medium, thereby reduces the extra heat sink material that arranges, and then reduces cost and improve radiating efficiency.
Although description of the present utility model is carried out in conjunction with above specific embodiment,, those skilled in the art that can carry out many replacements, modifications and variations, be apparent according to above-mentioned content.Therefore, all are such substitute, improve and change all is included in the spirit and scope of attached claim.
Claims (10)
1. a LED street lamp comprises lamp body, is fixed at least one the led light source module on the lamp body, is formed with the electrical equipment cavity for the fixed power source module on the lamp body, and described power module is the led light source module for power supply; It is characterized in that, the front surface of described LED street lamp is provided with the inductor that is electrically connected with described power module, be used for people in the induction certain limit or vehicle.
2. LED street lamp according to claim 1 is characterized in that, the opening of described electrical equipment cavity is positioned at the front surface of described lamp body; One end of one power source cavity lid links to each other with lamp body by hinge, and its other end is fixed on by securing member and hides described opening on the lamp body; Described inductor is fixed in described power source cavity and covers.
3. LED street lamp according to claim 1 is characterized in that, the back side of described lamp body is provided with for induced environment brightness and opens and closes the light-controller of LED street lamp according to ambient brightness, and described light-controller links to each other with described power module.
4. LED street lamp according to claim 1, it is characterized in that, be formed with one on the described lamp body and substantially be U-shaped fixed arm, the two ends of fixed arm link to each other with the electrical equipment cavity, bridge joint has at least one the first heat transfer plate between two arms of fixed arm, the quantity of described the first heat transfer plate is identical with the quantity of led light source module, and tightly note is on the first heat transfer plate for described led light source module, and the dual-side of the first heat transfer plate and led light source module fixed thereon does not link to each other with other elements and contacts.
5. LED street lamp according to claim 4 is characterized in that, the back side of described at least one the first heat transfer plate is basically perpendicular to the second heat transfer plate that the first heat transfer plate extends has polylith to be parallel to each other; Described the second heat transfer plate is perpendicular to the bridge joint direction of the first heat transfer plate on fixed arm, and the second heat transfer plate that is derived from the correspondence on the first different heat transfer plates interconnects; The end of described the second heat transfer plate does not stretch out the lower side of described fixed arm.
6. LED street lamp according to claim 5 is characterized in that, also comprises a bonnet, and this bonnet front surface and described the second heat transfer plate end closely are affixed, and the periphery of this bonnet and the lower end of fixed arm join, and are formed with a plurality of through holes on the described bonnet.
7. LED street lamp according to claim 4 is characterized in that, described at least one led light source module comprises:
A circuit board that substantially is rectangle, it is close on the first heat transfer plate, is provided with a plurality of led light sources on it;
One light-passing board that substantially is rectangle, it is fixed on the circuit board, is formed with lens corresponding to a plurality of and described a plurality of led light sources on it; And
The one stainless material protective cover that substantially is rectangle, it is fixed on the light-passing board, is formed with through hole corresponding to a plurality of and described lens on it.
8. LED street lamp according to claim 7, it is characterized in that, the upper surface of described the first heat transfer plate is formed with the groove corresponding with the edge of led light source module, and the periphery of described led light source module seals by sealing strip, and described sealing strip is placed in the described groove.
9. LED street lamp according to claim 5 is characterized in that, described electrical equipment cavity, fixed arm, the first heat transfer plate and the second heat transfer plate are shaped on the lamp body.
10. LED street lamp according to claim 1 is characterized in that, is provided with in the described lamp body to be used to indicate the level meter whether the led light source module is parallel to horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205926135U CN202852623U (en) | 2012-11-12 | 2012-11-12 | Light-emitting diode (LED) street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205926135U CN202852623U (en) | 2012-11-12 | 2012-11-12 | Light-emitting diode (LED) street lamp |
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| Publication Number | Publication Date |
|---|---|
| CN202852623U true CN202852623U (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205926135U Expired - Fee Related CN202852623U (en) | 2012-11-12 | 2012-11-12 | Light-emitting diode (LED) street lamp |
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| Country | Link |
|---|---|
| CN (1) | CN202852623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103672616A (en) * | 2013-12-12 | 2014-03-26 | 中山市富加电器制品有限公司 | LED street lamp with level gauge |
-
2012
- 2012-11-12 CN CN2012205926135U patent/CN202852623U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103672616A (en) * | 2013-12-12 | 2014-03-26 | 中山市富加电器制品有限公司 | LED street lamp with level gauge |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20141112 |
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| EXPY | Termination of patent right or utility model |