CN107965735A - Radiator structure for automobile lamp - Google Patents

Radiator structure for automobile lamp Download PDF

Info

Publication number
CN107965735A
CN107965735A CN201711437888.5A CN201711437888A CN107965735A CN 107965735 A CN107965735 A CN 107965735A CN 201711437888 A CN201711437888 A CN 201711437888A CN 107965735 A CN107965735 A CN 107965735A
Authority
CN
China
Prior art keywords
heat sink
radiator structure
automobile lamp
base
heat
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
CN201711437888.5A
Other languages
Chinese (zh)
Inventor
张欢
王霖
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.)
Hasco Vision Technology Co Ltd
Original Assignee
Shanghai Koito Automotive Lamp 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 Shanghai Koito Automotive Lamp Co Ltd filed Critical Shanghai Koito Automotive Lamp Co Ltd
Priority to CN201711437888.5A priority Critical patent/CN107965735A/en
Publication of CN107965735A publication Critical patent/CN107965735A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/89Metals

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The present invention relates to a kind of radiator structure for automobile lamp, including base and some heat sinks, described heat sink one end is fixed on the base, the other end outwards overhangs, the cross section of the heat sink is in quincunx, and the heat sink is arranged at intervals on a side surface of the base, and the heat sink is arranged by row by column matrix formula, alternatively, the heat sink can also be from where it one side surface of base edge from outside to inside from coil to coil arrange.The present invention is in the case where obtaining identical heat dissipation effect, occupied space smaller, more to save space, can be suitably used for the lamps and lanterns of more specifications and models under whole lamp state.

Description

Radiator structure for automobile lamp
Technical field
The present invention relates to a kind of radiator structure, more particularly to a kind of radiator structure for automobile lamp.
Background technology
Car light is the essential element of vehicle, with economic development, manufacturer to the usage experience performance requirement of car light also increasingly Improve.
Heat dissipation effect in automobile lamp, is always an emphasis for having to consider in lamps and lanterns design early period.Tradition Although radiator heat-dissipation effect can reach standard but structure materials are more, aggravate overall car light weight, and it is more to take up space, It is a challenge to limited car light space, therefore the radiator of same specification can use in the car light of different size model This versatility is poor.
The content of the invention
To solve the above problems, the present invention provides a kind of radiator structure for automobile lamp, occupy little space, whole lamp Space is more saved under state.
The main technical schemes of the present invention have:
A kind of radiator structure for automobile lamp, including base and some heat sinks, described heat sink one end are fixed on On the base, the other end outwards overhangs, and the cross section of the heat sink is in quincunx.
The heat sink can be the column structure perpendicular to the base.
The heat sink is arranged at intervals on a side surface of the base.
Beeline between the two neighboring fin surface is preferably 3-10mm.
The equivalent diameter of the heat sink can be 3 to 8mm.
The heat sink can be arranged by row by column matrix formula.
The heat sink can be from where it one side surface of base edge from outside to inside from coil to coil arrange.
The radiator structure for automobile lamp is preferably an integral structure.
The radiator structure for automobile lamp can be made of aluminium material.
The quincuncial petal of the heat sink preferably has 4-6.
The beneficial effects of the invention are as follows:
Its cooling surface area of the heat sink of equal volume substantially increases in the present invention, therefore heat dissipation effect is substantially changed It is kind.Compared with traditional heat-dissipating structure, in the case where obtaining identical heat dissipation effect, radiator structure occupied space of the invention is more It is small, equivalent to the half of existing radiator structure or 1/3, more to save space, therefore also can be suitably used for more advising under whole lamp state The lamps and lanterns of lattice number.
Brief description of the drawings
Fig. 1 is the back side diagram of one embodiment of the present of invention;
Fig. 2 is the side view of embodiment illustrated in fig. 1.
Embodiment
The invention discloses a kind of radiator structure for automobile lamp, as shown in Figure 1, 2, including base 1 and some dissipate Backing 2, described heat sink one end are fixed on the base, and the other end outwards overhangs, and the cross section of the heat sink is in plum blossom Shape.Using quincuncial heat sink, the setting of its " petal " part can substantially increase the surface area of heat sink, equivalent to effective Heat dissipation area is added, therefore heat dissipation effect can be improved with the space hold of smaller.
Quincuncial " petal " is preferably 4-6, the increased effect of cooling surface area of heat sink is more dashed forward Go out.
The heat sink is preferably normal to the column structure of the base.
The heat sink can be arranged on each surface of base, in general, the heat sink is arranged at intervals at the bottom On one side surface of seat.The side surface is that the base upper surface accumulates a relatively large side surface.
Gap between heat sink is used for air circulation, and apart from the too small flowing for being unfavorable for hot and cold air, distance is crossed very much not Space can be made full use of, influences radiating efficiency.Beeline between the two neighboring fin surface is preferably described dissipates 1-1.3 times of the equivalent diameter of the cross section of backing.On the basis of the heat conduction amount of heat sink and heat-sinking capability is considered, using most Small space hold realizes the maximization of radiating efficiency.
In the present embodiment, the equivalent diameter of the heat sink can be 3 to 8mm.The two neighboring fin surface it Between beeline be 3-10mm.The equivalent diameter of heat sink used can be identical on same radiator structure, can not also Together.When identical, design and produce easily, when different, there can be the design freedom of bigger, such as in the portion that heat is concentrated the most Position, the heat sink equivalent diameter and spacing of appropriate design, make radiating efficiency higher.
The heat sink can be arranged by row by column matrix formula, comparison rule, convenient manufacture.
The heat sink can also be from where it one side surface of base edge from outside to inside from coil to coil arrange.It is this profile-followed The arrangement mode of arrangement, the shape for casting aside one side surface of base limit, in design more freely, to raising radiating efficiency with bigger Design space.
The radiator structure for automobile lamp is preferably an integral structure, and extrusion process can be used to manufacture.
The radiator structure for automobile lamp can be made of aluminium material.

Claims (10)

  1. A kind of 1. radiator structure for automobile lamp, it is characterised in that:Including base and some heat sinks, the heat sink one End is fixed on the base, and the other end outwards overhangs, and the cross section of the heat sink is in quincunx.
  2. 2. it is used for the radiator structure of automobile lamp as claimed in claim 1, it is characterised in that:The heat sink is perpendicular to institute State the column structure of base.
  3. 3. it is used for the radiator structure of automobile lamp as claimed in claim 2, it is characterised in that:The heat sink is arranged at intervals at On one side surface of the base.
  4. 4. it is used for the radiator structure of automobile lamp as claimed in claim 3, it is characterised in that:The two neighboring heat sink table Beeline between face is 3-10mm.
  5. 5. it is used for the radiator structure of automobile lamp as claimed in claim 4, it is characterised in that:The equivalent diameter of the heat sink For 3 to 8mm.
  6. 6. it is used for the radiator structure of automobile lamp as claimed in claim 5, it is characterised in that:The heat sink presses row square by row Configuration is arranged.
  7. 7. it is used for the radiator structure of automobile lamp as claimed in claim 5, it is characterised in that:The heat sink is from where it From coil to coil is arranged from outside to inside at the edge of one side surface of base.
  8. 8. the radiator structure for automobile lamp as described in claim 1,2,3,4,5,6 or 7, it is characterised in that:It is one Body formula structure.
  9. 9. it is used for the radiator structure of automobile lamp as claimed in claim 8, it is characterised in that:It is made of aluminium material.
  10. 10. the radiator structure for automobile lamp as described in claim 1,2,3,4,5,6 or 7, it is characterised in that:It is described to dissipate The quincuncial petal of backing has 4-6.
CN201711437888.5A 2017-12-26 2017-12-26 Radiator structure for automobile lamp Pending CN107965735A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711437888.5A CN107965735A (en) 2017-12-26 2017-12-26 Radiator structure for automobile lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711437888.5A CN107965735A (en) 2017-12-26 2017-12-26 Radiator structure for automobile lamp

Publications (1)

Publication Number Publication Date
CN107965735A true CN107965735A (en) 2018-04-27

Family

ID=61995262

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711437888.5A Pending CN107965735A (en) 2017-12-26 2017-12-26 Radiator structure for automobile lamp

Country Status (1)

Country Link
CN (1) CN107965735A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110739829A (en) * 2019-11-18 2020-01-31 中材高新成都能源技术有限公司 Motor structure of integrated permanent magnet couplers

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201866560U (en) * 2010-09-29 2011-06-15 厦门市信达光电科技有限公司 Novel lighting lamp
CN203722997U (en) * 2014-03-06 2014-07-16 海信集团有限公司 Radiator and electronic product with same
JP2017059316A (en) * 2015-09-14 2017-03-23 株式会社小糸製作所 Vehicular lighting fixture
CN106678696A (en) * 2017-03-07 2017-05-17 徐宝洲 LED automobile head lamp heat dissipation device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201866560U (en) * 2010-09-29 2011-06-15 厦门市信达光电科技有限公司 Novel lighting lamp
CN203722997U (en) * 2014-03-06 2014-07-16 海信集团有限公司 Radiator and electronic product with same
JP2017059316A (en) * 2015-09-14 2017-03-23 株式会社小糸製作所 Vehicular lighting fixture
CN106678696A (en) * 2017-03-07 2017-05-17 徐宝洲 LED automobile head lamp heat dissipation device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110739829A (en) * 2019-11-18 2020-01-31 中材高新成都能源技术有限公司 Motor structure of integrated permanent magnet couplers
CN110739829B (en) * 2019-11-18 2021-10-08 安睿智达(成都)科技有限公司 Motor structure of integrated permanent magnet coupler

Similar Documents

Publication Publication Date Title
JP4668292B2 (en) LED lighting device and heat dissipation member of LED lighting device
WO2012171150A1 (en) Vertical convection radiator and vertical convection radiating cylinder lamp
KR20120088940A (en) Heat sink for led lamp and led lamp using the same
CN104565938B (en) Lamp with spring-like radiator
CN107965735A (en) Radiator structure for automobile lamp
KR20130075742A (en) Led-light heatsink and led lamp
CN105953191B (en) Radiating lamp
CN104197220B (en) The LED lamp of integral type
KR20140147630A (en) LED cooling device of air flow type
CN207350205U (en) A kind of air-cooled train headlamp based on phase transformation hot pipe technique
JP2008276999A (en) Heat radiator of led lamp
CN203023853U (en) Long-life light-emitting diode (LED) ball bulb
CN104180350B (en) LED (Light Emitting Diode) lamp with flat type radiator
CN201368348Y (en) High power led lighting lamp and heat dissipation structure thereof
CN106705001A (en) LED lamp radiator and LED lamp
CN103672803A (en) Heat dissipation structure of high-power LED lamp
CN207569839U (en) A kind of LED light cold forging integrated radiator
CN104567510B (en) Spring-shaped heat sink and radiator with spring-shaped heat sink
CN104110661B (en) For cross-ventilation heat-dissipating LED lamp radiator structure
CN104180351A (en) LED lamp with plate type radiator
CN205824665U (en) Eliminate the LEDbulb lamp of tropical island effect
CN104329650B (en) Using the radiator structure of the heat pipe combined LED desk lamp of metal-containing polymer
CN109668128A (en) A kind of great power LED cooling system to be radiated using ferrofluid
CN202636410U (en) Heat dissipation oil dish
CN205447676U (en) LED lamps and lanterns radiator base

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information

Address after: 201821 No. 767, Yecheng Road, Shanghai, Jiading District

Applicant after: HUAYU VISION TECHNOLOGY (SHANGHAI) Co.,Ltd.

Address before: 201821 Yecheng Road, Jiading District, Jiading District, Jiading District, Shanghai

Applicant before: SHANGHAI KOITO AUTOMOTIVE LAMP Co.,Ltd.

CB02 Change of applicant information
RJ01 Rejection of invention patent application after publication

Application publication date: 20180427

RJ01 Rejection of invention patent application after publication