CN202149395U - Light-emitting diode (LED) floodlight - Google Patents

Light-emitting diode (LED) floodlight Download PDF

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Publication number
CN202149395U
CN202149395U CN201120278793U CN201120278793U CN202149395U CN 202149395 U CN202149395 U CN 202149395U CN 201120278793 U CN201120278793 U CN 201120278793U CN 201120278793 U CN201120278793 U CN 201120278793U CN 202149395 U CN202149395 U CN 202149395U
Authority
CN
China
Prior art keywords
main body
lamp main
heat
led
conducting plate
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.)
Expired - Fee Related
Application number
CN201120278793U
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Chinese (zh)
Inventor
雍兴春
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.)
SHENZHEN YAORONG TECHNOLOGY Co Ltd
Original Assignee
SHENZHEN YAORONG TECHNOLOGY 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
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Application filed by SHENZHEN YAORONG TECHNOLOGY Co Ltd filed Critical SHENZHEN YAORONG TECHNOLOGY Co Ltd
Priority to CN201120278793U priority Critical patent/CN202149395U/en
Application granted granted Critical
Publication of CN202149395U publication Critical patent/CN202149395U/en
Priority to PCT/CN2012/079343 priority patent/WO2013017061A1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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

Abstract

The utility model discloses a light-emitting diode (LED) floodlight, which comprises a power supply electrically connected with an external device. The LED floodlight further comprises a heat conductive plate, a lamp body, a face cover, a glass cover, a reflective cover with an opening, an LED light source and a support. The power supply is electrically connected with the LED light source and arranged in the lamp body, and the LED light source is arranged on the heat conductive plate and embedded in the reflective cover with the opening. The heat conductive plate is embedded on the inner surface of the lamp body and integrated with the lamp body. The face cover is arranged on the glass cover, the glass cover is arranged on the reflective cover with the opening, the face cover is fastened to the lamp body by a fastening part, and the support is rotatably fixed on the outer surface of the lamp body. The LED floodlight is good in heat dissipation performance, good in water and dust resistant performance, more even in illumination by means of the reflective cover and capable of improving safety performance by arranging a thunder-arresting device in the power supply and being widely applied to illumination.

Description

A kind of LED floodlight
Technical field
The utility model belongs to the floodlight field, is specifically related to a kind of LED floodlight.
Background technology
Floodlight in the market generally with incandescent lamp or electricity-saving lamp, does not have LED Lantern Festival ability; And not having the LED lamp long-lived, the life-span of LED lamp can reach more than 50,000 hours, can be operated in the speed-sensitive switch state; And if frequent startup or the pass filament breaking of electricity-saving lamp will turn black, break down soon.The LED lamp can solid-stately encapsulate, and belongs to the cold light source type, and convenient transportation and installing can be installed in the equipment of any miniature and sealing, is not afraid of vibration; The environmental protection of LED lamp does not have harmful substances such as mercury in addition.
Though existing floodlight also has utilization LED lamp, general heat dispersion is not good, and sealing is relatively poor, and uneven illumination.
The utility model content
To above-mentioned shortcoming, the purpose of the utility model is to provide that a kind of heat dispersion is good, good airproof performance, illumination is even, the life-span is long LED floodlight, and it is not good to solve in the prior art heat dispersion effectively, and sealing is relatively poor, problems such as uneven illumination.
For solving the problems of the technologies described above, the utility model is realized through following technical scheme:
A kind of LED floodlight comprises power supply, and said power supply is electrically connected with external equipment; This LED floodlight also comprises heat-conducting plate, lamp main body, cover, cloche, has reflection shield, led light source, the support of mouth; Said power supply is electrically connected with said led light source, and this power supply is installed in the said lamp main body; Said led light source is installed on the said heat-conducting plate and is embedded in the reflection shield that has mouth; Said heat-conducting plate is embedded on the lamp main body inner surface and with lamp main body and is integrally formed structure; Said cover is positioned on the cloche, and cloche is positioned on the said reflection shield that has mouthful, and said cover is fixed on the said lamp main body by securing member; Said support rotational fixation is on the lamp main body outer surface.
Preferably, said heat-conducting plate is when lamp main body is cast and lamp main body is integrally formed structure.
Preferably, said heat-conducting plate is provided with the hole, and heat-conducting plate is fixed on the lamp main body inner surface through the hole by securing member, causes lamp main body to separate with heat-conducting plate after being used to prevent to cast the molten metal cooling of lamp main body, prevents that cold and hot contraction from producing distortion and coming off.
Preferably, said led light source is mounted on the heat-conducting plate by securing member.
Preferably; This LED floodlight also comprises the first glass capsulation circle, the second glass capsulation circle, power supply sealing ring; The said first glass capsulation circle is between cover and cloche; The said second glass capsulation circle is between cloche and the reflection shield that has mouthful, and said power supply sealing ring forms the structure that is tightly connected between cover and lamp main body.
Preferably, this LED floodlight also comprises water joint, and said water joint is arranged on the lamp main body outer surface, is used for anti-sealing and gets into lamp main body from the outside and then get into said power supply.
Preferably, be coated with the silica gel that is useful on the quickening heat radiation between the lower surface of the surface of said heat-conducting plate and led light source.
Preferably, in order to accelerate heat radiation, said lamp main body outer surface is provided with the lamellar projection thing that is used to increase area of dissipation.
Preferably, said power supply is provided with lightning arrester.
Preferably, the material of said heat-conducting plate is a copper; The material of said lamp main body, cover is an aluminium, can accelerate heat radiation, practices thrift cost.
The utility model compared with prior art has following beneficial effect:
1) this LED floodlight contains heat-conducting plate, and heat-conducting plate is embedded on the lamp main body inner surface and with lamp main body and is integrally formed structure; Scribble silica gel between the surface of heat-conducting plate and the lower surface of led light source; And the outer surface of lamp main body has the lamellar projection thing, and heat-conducting plate and lamellar projection thing seamless combination reach the best radiating effect of every lamellar projection thing;
2) this LED floodlight has the structure of being tightly connected, and has taken into full account water proof and dust proof property, makes protection effect better, safeguards lighter;
3) this LED floodlight has taken into full account the characteristics of outdoor lighting on illumination Design, has designed reflection shield, handles through the secondary optics of reflection shield, makes illumination more even;
4) owing to have lightning arrester in the power supply, increase security, improved the service life of LED floodlight.
Description of drawings
Fig. 1 is the sketch map of the utility model LED floodlight;
Fig. 2 is another sketch map of the utility model LED floodlight;
Fig. 3 is the part sketch map of the utility model LED floodlight;
Fig. 4 is the decomposing schematic representation of an embodiment of the utility model LED floodlight;
Fig. 5 is the decomposing schematic representation of another embodiment of the utility model LED floodlight.
The specific embodiment
In order to understand the utility model better, the utility model is done to describe further below in conjunction with accompanying drawing and specific embodiment.
See also Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the utility model LED floodlight mainly comprises power supply 1, heat-conducting plate 2, lamp main body 3, cover 4, cloche 5, has reflection shield 6, led light source 7, the support 8 of mouth; Said power supply 1 is electrically connected respectively with external equipment (not shown), led light source 7, and this power supply 1 is installed in the said lamp main body 3; Said led light source 7 is installed on the said heat-conducting plate 2 and is embedded in the reflection shield 6 that has mouth; Said heat-conducting plate 2 is embedded on the lamp main body inner surface 301 and with lamp main body 3 and is integrally formed structure; Said cover 4 is positioned on the cloche 5, and cloche 5 is positioned on the said reflection shield 6 that has mouthful, and said cover 4 is fixed on the said lamp main body 3 by securing member 9; Said support 8 by securing member 10 rotational fixation on lamp main body outer surface 302.
This heat-conducting plate 2 can be when lamp main body 3 casting and lamp main body 3 be integrally formed structure; In process of production; Heat-conducting plate 2 is put into the cavity body of mould (not shown) of making lamp main body; Inject molten metal in the cavity body of mould of lamp main body, heat-conducting plate 2 is embedded on the lamp main body inner surface 301 and with lamp main body 3 is integrally formed structure; In order to cause lamp main body 3 to separate after the molten metal cooling that prevents to cast lamp main body 3 with heat-conducting plate 2, can on heat-conducting plate 2, be provided with hole 201, heat-conducting plate 2 is fixed on the lamp main body inner surface 301 through hole 201 by securing member 11; Said led light source 7 is mounted on the heat-conducting plate 2 by securing member 12.
See also Fig. 5, Fig. 1 and Fig. 2; In order to make this LED floodlight protection effect better, to safeguard lighter, this LED floodlight also comprises the first glass capsulation circle 13, the second glass capsulation circle 14, power supply sealing ring 15; The said first glass capsulation circle 13 is between cover 4 and cloche 5; The said second glass capsulation circle 14 between cloche 5 and the reflection shield 6 that has mouthful, said power supply sealing ring 15 between cover 4 and lamp main body 3, the formation structure that is tightly connected; For anti-sealing gets into lamp main body 3 and then gets into said power supply 1 from the outside, this LED floodlight also comprises water joint 16, and said water joint 16 is arranged on the lamp main body outer surface 302.The utility model utilization lamp main body 3, cover 4, cloche 5, the reflection shield 6 that has mouthful, power supply 1, the first glass capsulation circle 13, the second glass capsulation circle 14, power supply sealing ring 15 etc. are combined closely, and have reached the dustproof effect of excellent waterproof.
In order to accelerate heat radiation, be coated with between the surface 202 of said heat-conducting plate and the lower surface of led light source to be useful on the silica gel (not shown) of accelerating heat radiation, can the led light source 7 inner heats that given out be led on the lamp main body 3 through heat-conducting plate 2 as early as possible; Said lamp main body outer surface 302 is provided with the lamellar projection thing 3021 that is used to increase area of dissipation; The material of said heat-conducting plate 2 can be used copper, and the material of said lamp main body 3, cover 4 can select aluminium, can accelerate heat radiation, practices thrift cost.
In order to strengthen the anti-thunderbolt effect of LED floodlight, increase security, improve the service life of LED floodlight, said power supply 1 is provided with the lightning arrester (not shown).
The utility model LED floodlight heat dispersion is good, and the water proof and dust proof performance is good; In addition, designed reflection shield, illumination is more even, and has lightning arrester in the power supply, has increased security, has improved service life.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Should be understood that; For the person of ordinary skill of the art, any modification of being done within every spirit and principle at the utility model, be equal to replacement or improvement etc., all should be included within the protection domain of the utility model.

Claims (10)

1. a LED floodlight comprises power supply, and said power supply is electrically connected with external equipment; It is characterized in that this LED floodlight also comprises heat-conducting plate, lamp main body, cover, cloche, has reflection shield, led light source, the support of mouth; Said power supply is electrically connected with said led light source, and this power supply is installed in the said lamp main body; Said led light source is installed on the said heat-conducting plate and is embedded in the reflection shield that has mouth; Said heat-conducting plate is embedded on the lamp main body inner surface and with lamp main body and is integrally formed structure; Said cover is positioned on the cloche, and cloche is positioned on the said reflection shield that has mouthful, and said cover is fixed on the said lamp main body by securing member; Said support rotational fixation is on the lamp main body outer surface.
2. LED floodlight according to claim 1 is characterized in that, said heat-conducting plate is when lamp main body is cast and lamp main body is integrally formed structure.
3. LED floodlight according to claim 1 and 2; It is characterized in that; Said heat-conducting plate is provided with the hole, and heat-conducting plate is fixed on the lamp main body inner surface through the hole by securing member, causes lamp main body to separate with heat-conducting plate after being used to prevent to cast the molten metal cooling of lamp main body.
4. LED floodlight according to claim 3 is characterized in that said led light source is mounted on the heat-conducting plate by securing member.
5. LED floodlight according to claim 3; It is characterized in that; This LED floodlight also comprises the first glass capsulation circle, the second glass capsulation circle, power supply sealing ring, and the said first glass capsulation circle is between cover and cloche, and the said second glass capsulation circle is between cloche and the reflection shield that has mouthful; Said power supply sealing ring forms the structure that is tightly connected between cover and lamp main body.
6. LED floodlight according to claim 5 is characterized in that, this LED floodlight also comprises water joint, and said water joint is arranged on the lamp main body outer surface, is used for anti-sealing and gets into lamp main body from the outside and then get into said power supply.
7. LED floodlight according to claim 6 is characterized in that, is coated with between the surface of said heat-conducting plate and the lower surface of led light source to be useful on the silica gel of accelerating heat radiation.
8. LED floodlight according to claim 7 is characterized in that, said lamp main body outer surface is provided with the lamellar projection thing that is used to increase area of dissipation.
9. LED floodlight according to claim 1 is characterized in that said power supply is provided with lightning arrester.
10. LED floodlight according to claim 1 is characterized in that the material of said heat-conducting plate is a copper; The material of said lamp main body, cover is an aluminium.
CN201120278793U 2011-08-02 2011-08-02 Light-emitting diode (LED) floodlight Expired - Fee Related CN202149395U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201120278793U CN202149395U (en) 2011-08-02 2011-08-02 Light-emitting diode (LED) floodlight
PCT/CN2012/079343 WO2013017061A1 (en) 2011-08-02 2012-07-30 Led floodlight and manufacture method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120278793U CN202149395U (en) 2011-08-02 2011-08-02 Light-emitting diode (LED) floodlight

Publications (1)

Publication Number Publication Date
CN202149395U true CN202149395U (en) 2012-02-22

Family

ID=45590453

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201120278793U Expired - Fee Related CN202149395U (en) 2011-08-02 2011-08-02 Light-emitting diode (LED) floodlight

Country Status (2)

Country Link
CN (1) CN202149395U (en)
WO (1) WO2013017061A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013017061A1 (en) * 2011-08-02 2013-02-07 深圳市耀嵘科技有限公司 Led floodlight and manufacture method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201259153Y (en) * 2008-10-08 2009-06-17 史杰 Highly effective heat radiation high power LED projector
CN201277469Y (en) * 2008-10-21 2009-07-22 深圳市科纳实业有限公司 Improved high-power LED road lamp
CN201662346U (en) * 2009-10-15 2010-12-01 苏州中泽光电科技有限公司 Telescopic heat pipe radiator and LED lamp thereof
CN102049496A (en) * 2009-10-28 2011-05-11 望城县泽钧机械铸造有限公司 Die casting or casting molding process for heat superconducting heat-conducting block, sheet or cover body
CN201661912U (en) * 2010-04-09 2010-12-01 深圳市耐比科技有限公司 High-power LED explosion-proof lamp
CN201764303U (en) * 2010-07-29 2011-03-16 诸建平 Novel high power LED (light-emitting diode) lamp
CN202149395U (en) * 2011-08-02 2012-02-22 深圳市耀嵘科技有限公司 Light-emitting diode (LED) floodlight

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013017061A1 (en) * 2011-08-02 2013-02-07 深圳市耀嵘科技有限公司 Led floodlight and manufacture method thereof

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Legal Events

Date Code Title Description
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: 20120222

Termination date: 20190802

CF01 Termination of patent right due to non-payment of annual fee