CN105570779B - High heat dissipation, energy conservation LED street lamp - Google Patents
High heat dissipation, energy conservation LED street lamp Download PDFInfo
- Publication number
- CN105570779B CN105570779B CN201510746250.4A CN201510746250A CN105570779B CN 105570779 B CN105570779 B CN 105570779B CN 201510746250 A CN201510746250 A CN 201510746250A CN 105570779 B CN105570779 B CN 105570779B
- Authority
- CN
- China
- Prior art keywords
- metal block
- slideway
- led
- lamppost
- led seat
- 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.)
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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
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
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 provides a kind of high heat dissipation, energy conservation LED street lamp, including lamppost, is inside formed with the slideway extended along lamppost；The metal block drawn by stepper motor is matched in slideway；Metal block is fixedly arranged above LED seat, and metal block and the thermal component thermal conductive contact of LED seat；LED seat can generate illumination straight up；Temperature sensor is additionally provided on the thermal component of LED seat, stepper motor draws metal block as follows：When the temperature of the thermal component of LED seat is more than setting value, make metal block sliding a distance along slideway；When metal block has slid into the top of slideway, then metal block is made to be snapped down to the bottom of slideway；The upper end of lamppost is equipped with arc reflection plate, and the illumination that LED seat projects straight up is reflected towards road surface.The LED street lamp can make LED wafer seat keep low temperature always, so as to fully improve its energy saving effect.
Description
Technical field
The present invention relates to field of light fittings, are a kind of LED street lamps particularly.
Background technology
LED has obtained extensive popularization and application since energy-saving effect is apparent；However, as diode wafer partly to lead
Body, luminous efficiency is very sensitive to temperature, and with the raising of temperature, the luminous efficiency of LED declines rapidly；Therefore, at present
LED lamp all needs to be equipped with the metal heat sink of bulky.It is believed that in the case where other conditions are roughly the same, heat dissipation
Performance is better, then the luminous efficiency of LED is higher.On the other hand, for current street lamp, due to needing to be shone for a long time
It is bright, therefore with greater need for its heat dissipation performance is considered, and the radiator finite volume of current LED street lamp still cannot be improved fully
Its heat-sinking capability, energy saving effect are restricted.
Invention content
In view of the above-mentioned problems, the purpose of the present invention is to provide a kind of high heat dissipation, energy conservation LED street lamp, which can begin
LED wafer seat is made to keep low temperature eventually, so as to fully improve its energy saving effect.
Technical solution is used by the present invention realizes technical purpose：The high heat dissipation, energy conservation LED street lamp is included by metal tube
The lamppost of composition；The slideway extended along lamppost is formed in the lamppost；The gold drawn by stepper motor is matched in the slideway
Belong to sliding block；The metal block is fixedly arranged above LED seat, and the thermal component heat conduction of the metal block and LED seat connects
It touches；The LED seat further includes the LED lamp holder that can generate illumination straight up；It is also set on the thermal component of the LED seat
There is temperature sensor, the stepper motor draws the metal block as follows：The temperature of the thermal component of the LED seat
When degree is more than setting value, make the metal block sliding a distance along the slideway；When the metal block has slid into institute
When stating the top of slideway, then metal block is made to be snapped down to the bottom of slideway；The upper end of the lamppost is equipped with arc reflection plate,
The illumination that the LED seat projects straight up is reflected towards road surface by the arc reflection plate.
Preferably, the upper end seal of the lamppost has transparent watertight cover board, lamppost is fallen into rainwater-proof.
Preferably, the stepper motor by close to the lamppost madial wall traction rope to the metal block into
Row traction.
Preferably, lubricant reservoir, the lubricant reservoir to pass through one or more oil duct there are one tools in the metal block
It is connected to the peripheral wall of metal block；The stage casing of each oil duct is opened in what can be slided in the end slipway inside metal block
On longitudinal slide, and if only if when the longitudinal slide slides into the upper end extreme position of end slipway, the stage casing of the oil duct and should
The rest part connection of oil duct；The lower end of the longitudinal slide is constrained by the tension spring for being fixed on the end slipway bottom, and
When upper pulling force suffered by the longitudinal slide is less than design value, the stage casing of the oil duct on the longitudinal slide is in the oil duct
The lower section of rest part causes the oil duct to be cut off；The traction wire saws of the stepper motor are in the upper end of the longitudinal slide.
The beneficial effects of the present invention are：The high heat dissipation, energy conservation LED street lamp at work, when the thermal component of LED seat
Temperature when being increased to setting value, metal block rises a distance together with LED seat, so as to leave the heat on lamppost surface
Accumulation area is in contact with the cold-zone on lamppost surface, the thermal component of LED seat, metal block, lamppost surface cold-zone formed again
One excellent rapid cooling regional area；Also that is, the thermal component of LED seat always runs to the regional area of relative low temperature,
So as to ensure good heat dissipation effect.
Description of the drawings
Fig. 1 is the schematic diagram of one embodiment of this high heat dissipation, energy conservation LED street lamp.
Fig. 2 is one embodiment schematic diagram of metal block in this high heat dissipation, energy conservation LED street lamp.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and examples：
In Fig. 1, embodiment illustrated in fig. 2, which includes the lamppost 1 being made of metal tube；It is described
The slideway extended along lamppost is formed in lamppost 1；It is matched in the slideway by stepper motor（Widget, it is not shown）The gold of traction
Belong to sliding block 2；The metal block 2 is fixedly arranged above LED seat 3, and the metal block 2 and the thermal component of LED seat 3 are led
Thermo-contact, the thermal component are the metallic plate that 3 outside of LED seat is extended to below LED panel；The LED seat 3 is also wrapped
The LED lamp holder of illumination straight up can be generated by including；Temperature sensor is additionally provided on the thermal component of the LED seat 3, it is described
Stepper motor draws the metal block 2 as follows：When the temperature of the thermal component of the LED seat 3 is more than setting value,
Make the metal block 2 sliding a distance along the slideway；When the metal block 2 has slid into the top of the slideway
When, then metal block 2 is made to be snapped down to the bottom of slideway；The upper end of the lamppost 1 is equipped with arc reflection plate 4, and the arc is anti-
It penetrates plate 4 and the illumination that the LED seat 3 projects straight up is reflected towards road surface, light path is as shown in phantom in Figure 1.
Above-mentioned high heat dissipation, energy conservation LED street lamp, the upper end of the lamppost 1 have also been sealed transparent watertight cover board 5, have been fallen with rainwater-proof
Enter lamppost；Further, the waterproof cover 5 is oblique, in favor of rainwater slide.The stepper motor passes through close to the lamp
The traction rope 6 of the madial wall of column 1 draws the metal block 2.
Above-mentioned high heat dissipation, energy conservation LED street lamp at work, when the temperature of the thermal component of LED seat 2 is increased to setting value
When（That is, the heat of 2 near zone of LED seat starts to accumulate at this time）；Metal block 2 rise together with LED seat 3 one section away from
From, so as to leave the heat build-up area on 1 surface of lamppost, it is in contact with the cold-zone on lamppost surface, thermal component, the gold of LED seat 3
Belong to sliding block 2, the surface cold-zone of lamppost 1 forms an excellent rapid cooling regional area again；Also that is, the radiating part of LED seat 3
Part always runs to the regional area of relative low temperature, so as to ensure good heat dissipation effect；In addition, moving up and down in LED seat 3
In the process, since LED seat 3 is constant to the irradiating angle of reflecting plate 4, i.e. vertical irradiation, therefore it is right not influence reflecting plate 4 always
The reflected light on road surface is shone, which remains stable illuminating effect.
Furthermore, it is contemplated that being slided for a long time in slideway of the metal block 2 in lamppost 1, need to make between metal block 2 and slideway
Keep good lubrication, therefore, design as an optimization, one embodiment of the metal block 2 is as shown in Figure 2：The metal
Lubricant reservoir 20, the lubricant reservoir 20 to be connected to the peripheral wall of metal block 2 by two oil ducts 200 there are one tools in sliding block 2；
The stage casing 200 of each oil duct 200 ' is opened in the longitudinal slide 21 that can be slided in the end slipway 210 inside metal block
On, and if only if when the longitudinal slide 21 slides into the upper end extreme position of end slipway 210, the stage casing 200 ' of the oil duct 200
It is connected with the rest part of the oil duct；The lower end of the longitudinal slide 21 is by the tension spring for being fixed on 210 bottom of end slipway
22 are constrained, and when the upper pulling force suffered by the longitudinal slide 21 is less than design value, the oil duct on the longitudinal slide 21
Stage casing 200 ' be in 00 rest part of oil duct lower section, cause the oil duct 200 be cut off；The traction rope of the stepper motor
6 tractions are in the upper end of the longitudinal slide 21.According to the design, between the slideway inside the metal block 2 and lamppost 1 lubrication compared with
When good, since the pulling force of the traction rope 6 is smaller, the longitudinal slide 21 by the tension spring 22 constraint, in metal block 2
End slipway 210 compared with lower end position, the oil duct 200 be cut off, so as to prevent the outflow of lubrication oil in lubricant reservoir 20,
It causes to waste；And when lubricating not smooth between the slideway inside the metal block 2 and lamppost 1, the pulling force of traction rope 6 will significantly increase
Greatly, the longitudinal slide 21 is pulled up at this time, and the oil duct 200 is connected, and the lubricating oil in lubricant reservoir 20 flows outwardly, right
Sufficient lubrication is carried out between slideway in metal block 2 and lamppost 1, until below the design value that the pulling force of traction rope 6 reduces；Also
That is, lubricating oil limited in lubricant reservoir 20 is made to be fully utilized, put and end to waste completely.It is worth noting that described set
Evaluation, depending on the stiffness factor of the tension spring and the stage casing 200 of the oil duct are ' when the pulling force from the traction rope 6 is zero
Location rises to shift length during extreme position, the design value can be equal to the stiffness factor and shift length it
Product.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of high heat dissipation, energy conservation LED street lamp, including the lamppost being made of metal tube（1）；It is characterized in that：The lamppost（1）
Inside offer the slideway extended along lamppost；The metal block drawn by stepper motor is matched in the slideway（2）；The metal
Sliding block（2）It is fixedly arranged above LED seat（3）, and the metal block（2）With LED seat（3）Thermal component thermal conductive contact；
The LED seat（3）The LED lamp holder of illumination straight up can be generated by further including；The LED seat（3）Thermal component on
Temperature sensor is additionally provided with, the stepper motor draws the metal block as follows（2）：The LED seat（3）Dissipate
When the temperature of thermal part is more than setting value, make the metal block（2）Sliding a distance along the slideway；When the metal is slided
Block（2）When having slid into the top of the slideway, then make metal block（2）It is snapped down to the bottom of slideway；The lamppost（1）
Upper end be equipped with arc reflection plate（4）, the arc reflection plate（4）By the LED seat（3）The illumination projected straight up is anti-
Directive road surface.
2. high heat dissipation, energy conservation LED street lamp according to claim 1, it is characterised in that：The lamppost（1）Upper end seal have
Bright waterproof cover（5）.
3. high heat dissipation, energy conservation LED street lamp according to claim 1, it is characterised in that：The stepper motor passes through close to institute
State lamppost（1）Madial wall traction rope（6）To the metal block（2）It is drawn.
4. the high heat dissipation, energy conservation LED street lamp according to claim 1 or 3, it is characterised in that：The metal block（2）Interior tool
There are one lubricant reservoirs（20）, the lubricant reservoir（20）Pass through one or more oil duct（200）It is connected to metal block（2）Week
Wall；The stage casing of each oil duct（200‘）Being opened in can be in metal block（2）Internal end slipway（210）The longitudinal direction of interior slip
Slide plate（21）On, and if only if the longitudinal slide（21）Slide into end slipway（210）Upper end extreme position when, the oil duct
（200）Stage casing（200‘）It is connected with the rest part of the oil duct；The longitudinal slide（21）Lower end be fixed on it is described vertical
To slideway（210）The tension spring of bottom（22）It is constrained, and the longitudinal slide（21）When suffered upper pulling force is less than design value, institute
State longitudinal slide（21）On the oil duct stage casing（200’）In the lower section of the oil duct rest part, lead to the oil duct
（200）It is cut off；The traction rope of the stepper motor（6）It draws in the longitudinal slide（21）Upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510746250.4A CN105570779B (en) | 2015-11-06 | 2015-11-06 | High heat dissipation, energy conservation LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510746250.4A CN105570779B (en) | 2015-11-06 | 2015-11-06 | High heat dissipation, energy conservation LED street lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105570779A CN105570779A (en) | 2016-05-11 |
| CN105570779B true CN105570779B (en) | 2018-06-22 |
Family
ID=55881222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510746250.4A Active CN105570779B (en) | 2015-11-06 | 2015-11-06 | High heat dissipation, energy conservation LED street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105570779B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937739B (en) * | 2016-05-23 | 2018-06-12 | 长江大学 | A kind of light-guiding type street lamp |
| CN106641913A (en) * | 2016-10-28 | 2017-05-10 | 深圳市博德维环境技术股份有限公司 | Air film building and emergency lighting lamp thereof |
| CN108343905B (en) * | 2018-06-08 | 2020-05-01 | 润驰照明集团有限公司 | LED street lamp |
| CN111520656A (en) * | 2020-04-30 | 2020-08-11 | 付慢利 | Anti-dazzle spiral self-radiating LED street lamp |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110015300A (en) * | 2009-08-07 | 2011-02-15 | 피티씨 주식회사 | Cooling and heat radiation device of lamp and street light for using the same |
| KR101297136B1 (en) * | 2011-10-28 | 2013-08-21 | 정찬영 | Stand-alone Streetlight for display of generation information of Wind turbine and solar power system. |
| CN104696871A (en) * | 2013-12-07 | 2015-06-10 | 李永亮 | Intelligent LED road lamp |
| CN104791692A (en) * | 2014-05-28 | 2015-07-22 | 天长市安发特照明电器有限公司 | Novel LED solar street lamp |
| CN104141942A (en) * | 2014-08-08 | 2014-11-12 | 山东明华光电科技有限公司 | Power supply mounting and connecting device |
| CN204460057U (en) * | 2015-03-23 | 2015-07-08 | 崔豪光 | Street lamp |
| CN204717572U (en) * | 2015-06-15 | 2015-10-21 | 泉州市艾迪欧电子科技有限公司 | A kind of wind and solar energy combination generating LED street lamp |
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- 2015-11-06 CN CN201510746250.4A patent/CN105570779B/en active Active
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|---|---|
| CN105570779A (en) | 2016-05-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yin Jun Inventor before: Qian Yuezhen |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180419 Address after: 236000 Anhui city of Fuyang province Fuyang Yingquan District Industrial Park Road No. 55 top Applicant after: And hung electric, Limited by Share Ltd Address before: Wujiang Pingwang Town District of Suzhou City, Jiangsu province 215000 Yang Village neighborhood committee Applicant before: Qian Yuezhen |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |