CN105757480A - LED down lamp with heat dissipation protection structure - Google Patents

LED down lamp with heat dissipation protection structure Download PDF

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Publication number
CN105757480A
CN105757480A CN201610285146.4A CN201610285146A CN105757480A CN 105757480 A CN105757480 A CN 105757480A CN 201610285146 A CN201610285146 A CN 201610285146A CN 105757480 A CN105757480 A CN 105757480A
Authority
CN
China
Prior art keywords
lamp body
radiator
body shell
heat radiation
led
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610285146.4A
Other languages
Chinese (zh)
Inventor
章立早
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wahyuen Led Lighting Co ltd
Original Assignee
Wahyuen Led Lighting Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wahyuen Led Lighting Co ltd filed Critical Wahyuen Led Lighting Co ltd
Priority to CN201610285146.4A priority Critical patent/CN105757480A/en
Publication of CN105757480A publication Critical patent/CN105757480A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • 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
    • 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
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
    • F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The invention discloses an LED down lamp with a heat dissipation protection structure, which comprises a down lamp body, wherein the down lamp body comprises a lamp body shell, an LED light source assembly and a radiator, the LED light source assembly and the radiator are sequentially arranged in the lamp body shell, the rear part of the lamp body shell is provided with a radiator protective cover capable of covering the radiator, so that the radiator is prevented from being touched by mistake, or the radiator is prevented from being directly touched by hands when the lamp is replaced and adjusted, scalding accidents are avoided, the use safety of the lamp is improved, the radiator protective cover is provided with a plurality of convection holes, the convection heat exchange between the radiator and outside air is ensured, the normal heat dissipation performance of the lamp is ensured, and the service life of the lamp.

Description

A kind of LED down with heat radiation safeguard structure
Technical field
The present invention relates to a kind of LED lamp, particularly a kind of LED down with heat radiation safeguard structure.
Background technology
LED is due to advantages such as its volume is little, power consumption is low, long service life, high brightness, environmental protection, it is gradually gained popularity in daily life, but the high thermal-arrest problem due to LED chip, typically requiring configuration heat radiator dedicated, such as common LED down, its radiator is usually arranged at lamp body afterbody, when light fixture uses, the temperature of radiator can unusual height, false touch or need changes, when adjusting light fixture, very easily cause scald.
Summary of the invention
In order to overcome the deficiencies in the prior art, the present invention provides a kind of LED down with heat radiation safeguard structure.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of LED down with heat radiation safeguard structure, including Down lamp body, described Down lamp body includes lamp body shell, LED light source component, radiator, described LED light source component and radiator are sequentially arranged in lamp body shell, described lamp body shell rear portion is the radiator guard that can hide radiator, and described radiator guard offers some convection holes.
Described lamp body shell front portion is the reflector of cup-like structure.
Described radiator guard and reflector are structure as a whole.
Described Down lamp body also includes panel, and described panel is arranged on lamp body shell front end.
Described panel is arranged on lamp body shell front end by threaded engagement.
Described panel both sides are provided with the spiral-lock device of spring.
Described lamp body shell front end is also configured with a light-passing board, and described light-passing board is fixedly installed on middle panel, or is pressed on the end of lamp body shell by panel.
Described radiator is a heronsbill radiator, and it includes heat-conducting plate and is arranged on the radiating fin being distributed radially on rear side of heat-conducting plate.
The convection holes of described radiator guard side is along the axially extended elongated hole of Down lamp body.
The invention has the beneficial effects as follows: a kind of LED down with heat radiation safeguard structure, including Down lamp body, described Down lamp body includes lamp body shell, LED light source component, radiator, described LED light source component and radiator are sequentially arranged in lamp body shell, described lamp body shell rear portion is the radiator guard that can hide radiator, to prevent false touch radiator, or avoid changing, when adjusting light fixture, staff directly contacts radiator, avoid scald accident, improve the safety that light fixture uses, and described radiator guard offers some convection holes, ensure the heat convection of radiator and extraneous air, ensure the normal heat dispersion of light fixture, extend light fixture service life.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the decomposing schematic representation of the present invention.
Detailed description of the invention
With reference to Fig. 1, Fig. 2, Fig. 1, Fig. 2 is the structural representation of one specific embodiment of the present invention, as shown in the figure, a kind of LED down with heat radiation safeguard structure, including Down lamp body, described Down lamp body includes lamp body shell 1, LED light source component 2, radiator 3, described LED light source component 2 and radiator 3 are sequentially arranged in lamp body shell 1, described lamp body shell 1 rear portion is the radiator guard 11 that can hide radiator 3, to prevent false touch radiator, or avoid changing, when adjusting light fixture, staff directly contacts radiator, avoid scald accident, improve the safety that light fixture uses.
As preferably, described lamp body shell 1 front portion is the reflector 12 of cup-like structure, to ensure optical property, as preferably, in the present embodiment, described radiator guard 11 is structure as a whole with reflector 12, pass through injection moulding integrated molding, certainly, in specific implementation process, described radiator guard 11 can be separable assembled structure with reflector 12, and radiator guard 11 adopts heat insulation material such as plastics etc. to make, and reflector 12 adopts aluminium alloy or reflectorized material to make, to reach the effect of protection and high-effective concentration.
As preferably, as shown in the figure, described Down lamp body also includes panel 4, and described panel 4 is arranged on lamp body shell 1 front end by threaded engagement, and described lamp body shell 1 front end is also configured with a light-passing board 6, described light-passing board 6 is fixedly installed in the middle part of panel 4, or it being pressed on the end of lamp body shell 1 by panel 4, this light-passing board 6 can be diffuser plate, condenser lens or other optical lenses, to reach different optical effects, described panel 4 both sides are provided with the spiral-lock device 41 of spring, to facilitate lamp installation.
As it can be seen, the side of described radiator guard 11 and rear end face offer some convection holes 111, it is ensured that the heat convection of radiator and extraneous air, it is ensured that the normal heat dispersion of light fixture, extend light fixture service life.
As preferably, in the present embodiment, described radiator 3 is a heronsbill radiator, it includes heat-conducting plate 31 and is arranged on the radiating fin 32 being distributed radially on rear side of heat-conducting plate 31, the convection holes 111 of described radiator guard 11 side is along the axially extended elongated hole of Down lamp body, with with radiating fin 32 relative to, improve heat exchanger effectiveness.
Certainly, in specific implementation process, also can adopting other radiators, such as finned radiator, beehive type radiator etc., the shape of described convection holes 111 may be configured as circular hole, horizontal stripe shape etc., is not described in detail here.
Above the preferably enforcement of the present invention is illustrated; certainly; the present invention can also adopt form different from the embodiment described above; equivalent conversion that those of ordinary skill in the art make under the premise without prejudice to spirit of the present invention or change accordingly, all should belong in protection scope of the present invention.

Claims (9)

1. the LED down with heat radiation safeguard structure, including Down lamp body, it is characterized in that: described Down lamp body includes lamp body shell (1), LED light source component (2), radiator (3), described LED light source component (2) and radiator (3) are sequentially arranged in lamp body shell (1), described lamp body shell (1) rear portion is the radiator guard (11) that can hide radiator (3), and described radiator guard (11) offers some convection holes (111).
2. a kind of LED down with heat radiation safeguard structure according to claim 1, it is characterised in that: described lamp body shell (1) front portion is the reflector (12) of cup-like structure.
3. a kind of LED down with heat radiation safeguard structure according to claim 2, it is characterised in that: described radiator guard (11) and reflector (12) are structure as a whole.
4. a kind of LED down with heat radiation safeguard structure according to claim 1, it is characterised in that: described Down lamp body also includes panel (4), and described panel (4) is arranged on lamp body shell (1) front end.
5. a kind of LED down with heat radiation safeguard structure according to claim 4, it is characterised in that: described panel (4) is arranged on lamp body shell (1) front end by threaded engagement.
6. a kind of LED down with heat radiation safeguard structure according to claim 4, it is characterised in that: described panel (4) both sides are provided with the spiral-lock device (41) of spring.
7. a kind of LED down with heat radiation safeguard structure according to claim 4, it is characterized in that: described lamp body shell (1) front end is also configured with a light-passing board (6), described light-passing board (6) is fixedly installed on panel (4) middle part, or is pressed on the end of lamp body shell (1) by panel (4).
8. a kind of LED down with heat radiation safeguard structure according to claim 1, it is characterized in that: described radiator (3) is a heronsbill radiator, it includes heat-conducting plate (31) and is arranged on the radiating fin (32) that heat-conducting plate (31) rear side is distributed radially.
9. a kind of LED down with heat radiation safeguard structure according to claim 8, it is characterised in that: the convection holes (111) of described radiator guard (11) side is along the axially extended elongated hole of Down lamp body.
CN201610285146.4A 2016-04-29 2016-04-29 LED down lamp with heat dissipation protection structure Pending CN105757480A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610285146.4A CN105757480A (en) 2016-04-29 2016-04-29 LED down lamp with heat dissipation protection structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610285146.4A CN105757480A (en) 2016-04-29 2016-04-29 LED down lamp with heat dissipation protection structure

Publications (1)

Publication Number Publication Date
CN105757480A true CN105757480A (en) 2016-07-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610285146.4A Pending CN105757480A (en) 2016-04-29 2016-04-29 LED down lamp with heat dissipation protection structure

Country Status (1)

Country Link
CN (1) CN105757480A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107781711A (en) * 2016-08-22 2018-03-09 漳州立达信光电子科技有限公司 LED radiating Down lamps
CN109931512A (en) * 2019-03-21 2019-06-25 苏州源泽光电科技集团有限公司 A kind of built-in aluminium foil honeycomb heat radiating LED lamp
CN110345424A (en) * 2018-04-02 2019-10-18 深圳市海洋王照明工程有限公司 Downlight with radiator structure
CN112503492A (en) * 2020-12-15 2021-03-16 江西众能光电科技有限公司 Heat insulation device for LED

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101660743A (en) * 2009-09-14 2010-03-03 广州南科集成电子有限公司 Radiator and LED lamp with fan
CN201724028U (en) * 2010-06-04 2011-01-26 安徽科光新能源有限公司 LED down lamp
CN102032490A (en) * 2010-12-28 2011-04-27 深圳市聚作实业有限公司 Inner shaft radiation type LED bulb
CN202303077U (en) * 2011-11-08 2012-07-04 广东德豪润达电气股份有限公司 Embedded LED (light-emitting diode) lamp
CN202327955U (en) * 2011-11-11 2012-07-11 深圳市仁达实业有限公司 Light-emitting diode (LED)-chip on board (COB) fan down lamp
CN202580761U (en) * 2012-04-17 2012-12-05 深圳市朝航景光电科技有限公司 Novel tube lamp
CN203115904U (en) * 2012-06-06 2013-08-07 深圳市莱帝亚照明有限公司 Heat radiating structure of LED (Light Emitting Diode) lamp
CN204254313U (en) * 2014-10-30 2015-04-08 深圳市裕富照明有限公司 The LED self-ballasted lamp of diffusion shell and convection heat dissipation structure after band
CN204268264U (en) * 2014-11-17 2015-04-15 肖有伟 A kind of snap-fitted formula LED down
CN205640316U (en) * 2016-04-29 2016-10-12 中山华园光电科技有限公司 LED down lamp with heat dissipation protection structure

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101660743A (en) * 2009-09-14 2010-03-03 广州南科集成电子有限公司 Radiator and LED lamp with fan
CN201724028U (en) * 2010-06-04 2011-01-26 安徽科光新能源有限公司 LED down lamp
CN102032490A (en) * 2010-12-28 2011-04-27 深圳市聚作实业有限公司 Inner shaft radiation type LED bulb
CN202303077U (en) * 2011-11-08 2012-07-04 广东德豪润达电气股份有限公司 Embedded LED (light-emitting diode) lamp
CN202327955U (en) * 2011-11-11 2012-07-11 深圳市仁达实业有限公司 Light-emitting diode (LED)-chip on board (COB) fan down lamp
CN202580761U (en) * 2012-04-17 2012-12-05 深圳市朝航景光电科技有限公司 Novel tube lamp
CN203115904U (en) * 2012-06-06 2013-08-07 深圳市莱帝亚照明有限公司 Heat radiating structure of LED (Light Emitting Diode) lamp
CN204254313U (en) * 2014-10-30 2015-04-08 深圳市裕富照明有限公司 The LED self-ballasted lamp of diffusion shell and convection heat dissipation structure after band
CN204268264U (en) * 2014-11-17 2015-04-15 肖有伟 A kind of snap-fitted formula LED down
CN205640316U (en) * 2016-04-29 2016-10-12 中山华园光电科技有限公司 LED down lamp with heat dissipation protection structure

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107781711A (en) * 2016-08-22 2018-03-09 漳州立达信光电子科技有限公司 LED radiating Down lamps
CN107781711B (en) * 2016-08-22 2020-06-23 漳州立达信光电子科技有限公司 LED heat dissipation down lamp
CN110345424A (en) * 2018-04-02 2019-10-18 深圳市海洋王照明工程有限公司 Downlight with radiator structure
CN109931512A (en) * 2019-03-21 2019-06-25 苏州源泽光电科技集团有限公司 A kind of built-in aluminium foil honeycomb heat radiating LED lamp
CN112503492A (en) * 2020-12-15 2021-03-16 江西众能光电科技有限公司 Heat insulation device for LED

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Application publication date: 20160713

RJ01 Rejection of invention patent application after publication