CN105841120A - Radiator for LED lamp - Google Patents
Radiator for LED lamp Download PDFInfo
- Publication number
- CN105841120A CN105841120A CN201610360052.9A CN201610360052A CN105841120A CN 105841120 A CN105841120 A CN 105841120A CN 201610360052 A CN201610360052 A CN 201610360052A CN 105841120 A CN105841120 A CN 105841120A
- Authority
- CN
- China
- Prior art keywords
- splash
- radiator body
- water receiving
- radiator
- receiving tank
- 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.)
- Granted
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Classifications
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- 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
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
Abstract
The invention relates to a radiator for an LED lamp. The radiator for the LED lamp comprises a radiator body, and a mounting surface is arranged at the bottom of the radiator body. The radiator body is provided with a plurality of radiating holes on the periphery of the mounting surface, and the radiating holes penetrate through the radiator body in the vertical direction. The bottom of the radiating hole adjacent to the mounting surface communicates with a splash-proof barrel. The side, away from the mounting surface, of the splash-proof barrel is hinged to the radiator body. The side, close to the mounting surface, of the splash-proof barrel is connected with the radiator body through a corrugated pipe. The radiator body is movably provided with a water collecting tank in a vertically guiding mode, and the upper end of the water collecting tank is open. A water collecting tank return spring is arranged between the water collecting tank and the radiator body. A transmission mechanism is arranged between the water collecting tank and the splash-proof barrel and is used for driving the splash-proof barrel to swing towards the side away from the mounting surface after the water collecting tank collects water and moves downwards. The problem that rainwater possibly splashes onto a mounting surface via radiating holes nearby the mounting surface in the prior art is solved.
Description
Technical field
The present invention relates to the LED lamp radiator in lighting field.
Background technology
LED lamp is with the excellent specific property of their own, more and more universal.More it is known that generate heat is a major issue of LED lamp, and therefore each LED lamp needs to be equipped with suitable radiator, and the quality of radiator performance directly influences the performance and used life of a LED lamp.And for there being the outdoor special LED lamp using and requiring, its heat spreader structures is had again more special requirement.、
The existing LED lamp for outdoor use is " a kind of empty spindle guide electricity Modularized LED lamp honeycomb blade radiator and LED group " as disclosed in Chinese patent CN103148468B, this document discloses a kind of honeycomb gilled radiator, including radiator body, the bottom surface of radiator body is provided with the installed surface for installing LED light source, and on radiator body, periphery in installed surface is provided with the through hole i.e. louvre of the most through multiple radiator body.Louvre is mainly used in ventilative so that the heat of radiator body sheds as early as possible, louvre also has another one important function simultaneously, out of doors during the rainy day, rainwater can from top to bottom direct be gone out through louvre, avoiding rainwater to accumulate on radiator body affects radiating effect, and the heat of radiator body can also be taken away during going out through louvre by rainwater.
Existing this LED lamp goes for outdoor rainy day use, but it there is a problem in that: in order to ensure when fine day, the great heat radiation effect of radiator, advantageously in cross-ventilation, each louvre is all vertically arranged, and this structure has reached in the preferable purpose of fine day radiating effect, but when the rainy day, owing to drenching with rain, direction there will be uncertainty, and the water in the louvre of installed surface may splash and affect the service life of LED lamp source in the LED lamp source on installed surface.
Summary of the invention
It is an object of the invention to be provide a kind of LED lamp radiator, with solve rainwater in prior art may the problem that splashes on installed surface of the louvre near installed surface.
To achieve these goals, the technical solution adopted in the present invention is:
LED lamp radiator, the radiator body of installed surface it is provided with bottom including, on radiator body, periphery in installed surface is provided with the louvre of the most through multiple described radiator body, the bottom of the louvre adjacent with described installed surface is communicated with splash-proof canister, splash-proof canister is hinged and connected with radiator body away from the side of described installed surface, splash-proof canister is closed on the side of described installed surface and is connected with described radiator body by corrugated tube, on radiator body, guiding movement is equipped with the water receiving tank of open upper end along the vertical direction, water receiving tank back-moving spring it is provided with between water receiving tank and radiator body, it is provided with between water receiving tank and splash-proof canister after moving down at water receiving tank water receiving and drives described splash-proof canister towards the drive mechanism away from the side oscillation of described installed surface one.
Splash-proof canister back-moving spring it is provided with between splash-proof canister and radiator body.
Described drive mechanism is jointed gear unit.
Jointed gear unit includes the transmission crank arm of the v-shaped structure that the kinematic link being hinged and connected with described splash-proof canister is hinged and connected with described radiator body, one of them connecting lever of transmission crank arm is slidably matched to be made transmission crank arm rotate when water receiving tank moves down by water receiving tank suppressing action with the bottom guiding of water receiving tank, and the another one connecting lever of transmission crank arm is hinged and connected with described kinematic link.
Drive mechanism includes rotating the gear being arranged on described radiator body and the vertically extending vertical tooth bar with described meshed transmission gear being fixedly arranged on described water receiving tank, drive mechanism also includes the transmission crank arm the most fixed with described gear and the kinematic link being hinged and connected with described splash-proof canister, and kinematic link is hinged and connected with described transmission crank arm away from one end of described splash-proof canister.
The invention have the benefit that when fine day, in water receiving tank anhydrous, water receiving tank is in a high position by water receiving tank action of reset spring, now splash-proof canister is in and the vertical state of corresponding louvre connection, louvre and splash-proof canister form vertical heat dissipation channel, the heat of radiator body is taken away by the heat dissipation channel that air is formed through louvre and splash-proof canister, it is ensured that during fine day, radiating effect is good；When the rainy day, rainwater enters water receiving tank, when the hydrops of water receiving tank reaches a certain amount of, the active force overcoming water receiving tank back-moving spring is moved down by water receiving tank, the action of water receiving tank passes to put through drive mechanism spatters cylinder thus drives splash-proof canister to swing towards the direction of remotely mounted and LED lamp source, thus achieve the guiding of rainwater in heat dissipation channel, make rainwater also towards remotely mounted direction flowing, on the one hand splash-proof canister closes on the corrugated tube of installed surface side and is adapted to the swing of splash-proof canister, still further aspect can also stop that rainwater spatters to installed surface through corrugated tube position, thus the LED lamp source on installed surface is defined well protection, after rain stops, along with water receiving tank moderate rain evaporation of water, water receiving tank back-moving spring drives water receiving tank to reset, drive mechanism also will reversely drive splash-proof canister to return to vertical state.
Accompanying drawing explanation
Fig. 1 is the use state diagram of the embodiment 1 of LED lamp radiator of the present invention；
Fig. 2 be LED lamp radiator of the present invention embodiment 1 in the rainy day time view；
Fig. 3 is the axonometric chart of the embodiment 1 of LED lamp radiator of the present invention；
Fig. 4 be in Fig. 3 forward and backward walk spool cooperation schematic diagram；
Fig. 5 is the use state diagram of the embodiment 2 of LED lamp radiator of the present invention.
Detailed description of the invention
The embodiment 1 of LED lamp radiator is as shown in Fig. 1-5: radiator includes that bottom is provided with the radiator body of installed surface 16.On radiator body, periphery in installed surface is provided with the louvre of the most through multiple described radiator body, and each louvre is all vertically arranged.The bottom of wherein adjacent with installed surface louvre is communicated with splash-proof canister 11, in the present embodiment, louvre is arranged in the left and right sides of installed surface, wherein the louvre on the left of installed surface is the second louvre 6 that the first louvre and 5 is positioned on the right side of the first louvre, second louvre 6 is the bar shaped louvre that a length extends along the longitudinal direction, first louvre 5 has multiple, multiple first louvres 5 are spaced layout along the longitudinal direction, because the second louvre 6 is adjacent with installed surface, splash-proof canister 11 is arranged at the bottom of the second louvre 6 and connects with the second louvre 6 the most in the present embodiment, louvre on the right side of installed surface use with installed surface on the left of the symmetrical structure of louvre, the most only the structure on the left of installed surface is described in detail, structure on the right side of installed surface is no longer discussed in detail.Splash-proof canister 11 be shaped as the string configuration consistent with the second louvre shape, the jointed shaft that passes on left of splash-proof canister 11 is hinged and connected so that splash-proof canister can swing with radiator body, the right side of splash-proof canister 11 is connected with radiator body by telescopic corrugated tube 12, so when splash-proof canister moves towards left swing, corrugated tube can do adaptive extensional deformation and be always ensured that rainwater will not splash in LED lamp source on the right side of splash-proof canister and between radiator body, splash-proof canister back-moving spring 13 it is provided with between splash-proof canister and radiator body, in the present embodiment, the cross sectional shape of corrugated tube is for having C-shaped configuration jaggy, indentation, there is used for getting out of the way jointed shaft.
The vertically extending gathering sill of guide direction 2 it is provided with on radiator body, the open upper end of gathering sill 2, in gathering sill 2, guiding movement is equipped with the water receiving tank 3 of open upper end along the vertical direction, is provided with water receiving tank back-moving spring 1 between bottom land and the bottom land of gathering sill 2 of water receiving tank 3.It is provided with between water receiving tank 3 and splash-proof canister 11 after moving down at water receiving tank and drives splash-proof canister towards the drive mechanism of remotely mounted face one side oscillation, in the present embodiment, drive mechanism includes the gear 8 being arranged on radiator body and the vertically extending vertical tooth bar 4 with meshed transmission gear being fixedly arranged on water receiving tank, drive mechanism also includes the transmission crank arm 9 the most fixed with described gear and the kinematic link 10 being hinged and connected with splash-proof canister 11, and kinematic link 10 is hinged and connected with described transmission crank arm 9 away from one end of described splash-proof canister 11.Because LED lamp uses bilateral symmetry in the present embodiment, in Fig. 1-2, therefore do not demonstrate the splash-proof canister on the right side of installed surface and water receiving tank.Figure middle term 14 represents the LED lamp source being installed on installed surface.
In addition, the making of radiator body for convenience in the present embodiment, radiator body uses by front radiator body part 20, the splicing structure that rear radiator body part 24 is assembled, front radiator body part 20 and rear radiator body part 24 connect by connector 21 is fixing, therefore the installed surface in the present embodiment is also classified into the front installed surface part being arranged in front radiator body part and the rear installed surface part being arranged in rear radiator body part, connector 21 is the connection strap that the length being symmetrically arranged extends along the longitudinal direction, the front end of connection strap is connected with front radiator body part 20 by screw, the rear end of connection strap is connected with rear heat sink part 24 by screw.Front radiator body part is walked before being wholely set spool 23, rear radiator body part is wholely set and after slotting, walks spool 22 by sealing ring 30 and the front cabling seal of tube, in the present embodiment before walk spool 23 for female end, after walk spool 22 for male end.Walk the endoporus of spool and the front cable tray 15 of front installed surface part before offering connection on front radiator body, after rear radiator body offers connection, walk the endoporus of spool and the rear cable tray of rear installed surface part.During use, cable can through forward and backward walk spool then guide the LED lamp source on installed surface into through corresponding cable tray.
LED lamp in the present invention is with radiator in use, forward and backward radiator body part is stitched together, the forward and backward cabling seal of tube is to inserting, then by connection strap, forward and backward radiator body part is fixed together, mounted LED lamp source on installed surface, the power line of LED lamp source can be drawn with walking spool through corresponding cable tray.When using out of doors, if it is fine, anhydrous in water receiving tank, now being acted on by water receiving tank back-moving spring, water receiving tank is in a high position, and splash-proof canister becomes vertical state as shown in Figure 1, splash-proof canister constitutes vertical heat dissipation channel, beneficially cross-ventilation heat radiation together with the second louvre；When the rainy day, rainwater falls in water receiving tank, the deadweight of water receiving tank and the weight of water receiving trough inner water 17 make water receiving tank overcome the effect of water receiving tank back-moving spring to move down, this hour rack moves down driven gear and forwards to counterclockwise, the transmission crank arm the most fixed with gear rotates counterclockwise and drives kinematic link to Zola's splash-proof canister, splash-proof canister moves towards left swing, corrugated tube between splash-proof canister and radiator body is stretched as shown in Figure 2, rainwater is by towards guiding away from LED lamp source direction, it is to avoid rainwater splashes the service life affecting LED lamp source in LED lamp source.
In other embodiments of the invention: when on the right side of LED lamp source louvre distance LED lamp source farther out time, the splash-proof canister on right side and water receiving tank can also be without setting；Certainly splash-proof canister back-moving spring can not also set, and now can only rely on water receiving tank back-moving spring to realize the reset of whole mechanism and splash-proof canister；Forward and backward radiator body part can also is that overall structure；Corrugated tube can also be whole loop configuration, is now placed in the bellows section on the left of splash-proof canister and between radiator body and is constantly in compressive state.
The embodiment 2 of LED lamp radiator is as shown in Figure 5: embodiment 2 is as different from Example 1, drive mechanism is not for have cogged jointed gear unit, jointed gear unit includes the transmission crank arm 31 of the v-shaped structure that the kinematic link 10 being hinged and connected with described splash-proof canister 11 is hinged and connected with described radiator body, one of them connecting lever of transmission crank arm is slidably matched to be made transmission crank arm rotate when water receiving tank moves down by water receiving tank suppressing action with the bottom guiding of water receiving tank 3, and the another one connecting lever of transmission crank arm is hinged and connected with described kinematic link 10.Figure middle term 1 represents water receiving tank back-moving spring, and in other embodiments of the invention, the number of the connecting rod in jointed gear unit can also select as required.
Claims (5)
1.LED lamp radiator, the radiator body of installed surface it is provided with bottom including, on radiator body, periphery in installed surface is provided with the louvre of the most through multiple described radiator body, it is characterized in that: the bottom of the louvre adjacent with described installed surface is communicated with splash-proof canister, splash-proof canister is hinged and connected with radiator body away from the side of described installed surface, splash-proof canister is closed on the side of described installed surface and is connected with described radiator body by corrugated tube, on radiator body, guiding movement is equipped with the water receiving tank of open upper end along the vertical direction, water receiving tank back-moving spring it is provided with between water receiving tank and radiator body, it is provided with between water receiving tank and splash-proof canister after moving down at water receiving tank water receiving and drives described splash-proof canister towards the drive mechanism away from the side oscillation of described installed surface one.
LED lamp radiator the most according to claim 1, it is characterised in that: it is provided with splash-proof canister back-moving spring between splash-proof canister and radiator body.
LED lamp radiator the most according to claim 1 and 2, it is characterised in that: described drive mechanism is jointed gear unit.
LED lamp radiator the most according to claim 3, it is characterized in that: jointed gear unit includes the transmission crank arm of the v-shaped structure that the kinematic link being hinged and connected with described splash-proof canister is hinged and connected with described radiator body, one of them connecting lever of transmission crank arm is slidably matched to be made transmission crank arm rotate when water receiving tank moves down by water receiving tank suppressing action with the bottom guiding of water receiving tank, and the another one connecting lever of transmission crank arm is hinged and connected with described kinematic link.
LED lamp radiator the most according to claim 1 and 2, it is characterized in that: drive mechanism includes rotating the gear being arranged on described radiator body and the vertically extending vertical tooth bar with described meshed transmission gear being fixedly arranged on described water receiving tank, drive mechanism also includes the transmission crank arm the most fixed with described gear and the kinematic link being hinged and connected with described splash-proof canister, and kinematic link is hinged and connected with described transmission crank arm away from one end of described splash-proof canister.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610360052.9A CN105841120B (en) | 2016-05-27 | 2016-05-27 | LED lamp radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610360052.9A CN105841120B (en) | 2016-05-27 | 2016-05-27 | LED lamp radiator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105841120A true CN105841120A (en) | 2016-08-10 |
| CN105841120B CN105841120B (en) | 2018-08-28 |
Family
ID=56595665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610360052.9A Expired - Fee Related CN105841120B (en) | 2016-05-27 | 2016-05-27 | LED lamp radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105841120B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201575365U (en) * | 2009-12-25 | 2010-09-08 | 广州市雅江光电设备有限公司 | Radiating LED streetlight |
| CN103148468A (en) * | 2013-02-27 | 2013-06-12 | 江苏福泰照明有限公司 | Honeycomb vane radiator for hollow shaft conductive modularized LED lamp and LED lamp bank |
| WO2013155442A1 (en) * | 2012-04-13 | 2013-10-17 | Cree, Inc. | High-output led light fixture |
| CN205079131U (en) * | 2015-09-14 | 2016-03-09 | 宁波市爱使电器有限公司 | Garden lamp |
| WO2016058570A1 (en) * | 2014-10-16 | 2016-04-21 | 2K Moxa Lighting Gmbh | Led street lamp |
-
2016
- 2016-05-27 CN CN201610360052.9A patent/CN105841120B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201575365U (en) * | 2009-12-25 | 2010-09-08 | 广州市雅江光电设备有限公司 | Radiating LED streetlight |
| WO2013155442A1 (en) * | 2012-04-13 | 2013-10-17 | Cree, Inc. | High-output led light fixture |
| CN103148468A (en) * | 2013-02-27 | 2013-06-12 | 江苏福泰照明有限公司 | Honeycomb vane radiator for hollow shaft conductive modularized LED lamp and LED lamp bank |
| WO2016058570A1 (en) * | 2014-10-16 | 2016-04-21 | 2K Moxa Lighting Gmbh | Led street lamp |
| CN205079131U (en) * | 2015-09-14 | 2016-03-09 | 宁波市爱使电器有限公司 | Garden lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105841120B (en) | 2018-08-28 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Nanzhao County of Nanyang City, the 474650 industrial agglomeration in Henan Province District Yingbin Avenue Applicant after: HENAN ZHONGYUNCHUANG OPTOELECTRONIC TECHNOLOGY CO., LTD. Address before: Industry in Biyang County of Zhumadian City, Henan province 463700 area Henan zhongyun a photoelectric Polytron Technologies Inc Applicant before: HENAN ZHONGYUNCHUANG OPTOELECTRONIC TECHNOLOGY CO., LTD. |
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| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190711 Address after: 450000 Henan Zhengzhou City Henan Free Trade Experimental Zone Zhengzhou District (Zhengdong) Shangding Road, No. 78, Unit 23, 2312 Patentee after: Henan Puzhao Photoelectric Technology Co., Ltd. Address before: 474650 Yingbin Avenue, Nanzhao County Industrial Agglomeration Area, Nanyang City, Henan Province Patentee before: HENAN ZHONGYUNCHUANG OPTOELECTRONIC TECHNOLOGY CO., LTD. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20200527 |
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| CF01 | Termination of patent right due to non-payment of annual fee |