CN107314323A - Automotive LED headlamp - Google Patents

Automotive LED headlamp Download PDF

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Publication number
CN107314323A
CN107314323A CN201710667999.9A CN201710667999A CN107314323A CN 107314323 A CN107314323 A CN 107314323A CN 201710667999 A CN201710667999 A CN 201710667999A CN 107314323 A CN107314323 A CN 107314323A
Authority
CN
China
Prior art keywords
light source
led light
source plate
locating piece
radiator
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
CN201710667999.9A
Other languages
Chinese (zh)
Inventor
乐勇平
徐杰
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.)
Changshu Linzhi Electronic Technology Co Ltd
Original Assignee
Changshu Linzhi Electronic 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
Application filed by Changshu Linzhi Electronic Technology Co Ltd filed Critical Changshu Linzhi Electronic Technology Co Ltd
Priority to CN201710667999.9A priority Critical patent/CN107314323A/en
Publication of CN107314323A publication Critical patent/CN107314323A/en
Pending legal-status Critical Current

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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
    • F21V29/60Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • F21V29/677Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for discharging
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Abstract

A kind of automotive LED headlamp, including lamppost, with light source board locating piece supporting disk, installed cassette and radiator connector;Radiator, with radiator chamber;Fan, is located at scattered device intracavitary;Left and right LED light source plate, feature:Also include left and right LED light source plate locating piece, left and right LED light source plate locating piece is supported on light source board locating piece supporting disk respectively, there is left LED light source plate locating piece vented cavity the side of left LED light source plate locating piece towards left LED light source plate, there is right LED light source plate locating piece vented cavity the side of right LED light source plate locating piece towards right LED light source plate, there is left LED light source plate mating cavity on the left of lamppost, there is right LED light source plate mating cavity on right side, left LED light source plate coordinates with left LED light source plate mating cavity, and right LED light source plate coordinates with right LED light source plate mating cavity.Improve rate of heat dispation;Component number is few;Improve the heat transfer effect to left and right LED light source plate.

Description

Automotive LED headlamp
Technical field
The invention belongs to automotive luminaire component technology field, and in particular to a kind of automotive LED headlamp.
Background technology
Auto lamp have passed through electric light source headlamp, twin light lamp core headlamp, asymmetrical passing beam headlamp, halogen tungsten headlamp, Fill xenon lamp and fill the evolution process of halogen mixture gas lamp.At present in automotive luminaire field, although Halogen lamp LED is still in occupation of master Lead status and be no lack of the technical information on halogen, such as CN100538995 in disclosed Chinese patent literature(Metal halogen Plain lamp)、CN101103436A(Halogen lamp LED)、CN101142654A(Halogen lamp LED)、CN101447393B(A kind of Halogen lamp LED and its system Make method)、CN102082066B(A kind of C grades of Halogen lamp LED)And CN103413753A(A kind of single-ended halogen with support frame location hook Plain lamp), etc., still, because the light emitting source of Halogen lamp LED is tungsten filament, thus luminous efficiency is relatively low and energy consumption is big.Praised For having after incandescent lamp, fluorescent lamp and electricity-saving lamp, long lifespan, energy-conservation, light quality are good, simple in construction, response is fast, voltage is low With the forth generation lighting electric light source of small volume --- application of the LED on automobile is thought highly of and open by people increasingly Chinese patent literature it is equally visible all, such as CN105444086A(A kind of automobile-used Waterproof LED headlamp)、CN103968316A (A kind of LED lamp of automobile)、CN106152021A(A kind of LED headlamps)And CN106838761A(A kind of automobile LED headlamp), Etc..
" a kind of LED automobile headlamp of distance-light integration " of typical such as CN203273609U recommendations, " a kind of LED automobile head lamp ", a kind of " before high-efficiency heat radiating LED automobile of CN103335260B introductions that CN203431664U is provided " a kind of LED automobile lamp " that illuminator " and CN204437906U are disclosed.
It is not limited to LED automobile lamp exemplified above and there are following 2 points logical disadvantages:First, due to from lamppost(That is LED Post)Base portion to the passage for lacking air circulation between radiator, thus the LED circuit board that is fixed on lamppost is thereon The fan that the heat produced in the LED course of work is difficult to the scattered device intracavitary by being arranged on radiator is quickly drawn, can only be with slow Slow thermaltransmission mode is distributed by the radiating fin of radiator, and rate of heat dispation is affected;Second, because component number is more, Thus manufacture and assembly are bothered and lost cheap.
For above-mentioned prior art, it is necessary to improved, it is that this applicant has made beneficial design, forms following The technical scheme that will be introduced.
The content of the invention
The heat that the task of the present invention is that offer is a kind of and produced when helping to work LED is drawn by fan and used Significantly improve rate of heat dispation and advantageously reduce component number and use the automotive LED headlamp that facilitates manufacture and assembly.
What the task of the present invention was performed by, a kind of automotive LED headlamp, including a lamppost, the lamppost is with one Light source board locating piece supporting disk, an installed cassette and a radiator connector, light source board locating piece supporting disk are directly constituted in lamp The base portion of post, and offer in the center of the light source board locating piece supporting disk supporting disk threading hole, installed cassette position Directly constituted in the lower section of light source board locating piece supporting disk and by lamppost, radiator connector is located at one of installed cassette under The middle position of side and equally directly constituted by lamppost, one is offered on the side wall of the radiator connector is used to make radiating The scattered device connector centre bore of device connector and the extraneous light source board power line slot to make way communicated, described supporting disk threading hole with Radiator connector centre bore is communicated;One radiator, the radiator is connected with described radiator connector, and the radiator With a radiator chamber;One fan, the fan is arranged on described scattered device intracavitary;One left LED light source plate and a right LED/light source Plate, left LED light source plate is arranged on the left side of the lamppost, and provided with left LED/light source, right LED light on the left LED light source plate Source plate is arranged on the right side of lamppost, and provided with right LED/light source, left LED/light source and left LED/light source on the right LED light source plate Left LED light source plate on plate lays circuit electrical connection, and right LED/light source lays electricity with the right LED light source plate on right LED light source plate Road is electrically connected, and is characterised by also including a left LED light source plate locating piece and a right LED light source plate locating piece, left LED/light source Plate locating piece is supported on described light source board locating piece supporting disk in the position of the lower left side corresponding to the left LED light source plate On, position of the right LED light source plate locating piece on the right side of the bottom corresponding to the right LED light source plate is supported on light source board locating piece On supporting disk, and the right LED light source plate locating piece is fixedly connected with left LED light source plate locating piece, in the positioning of left LED light source plate Block is constituted towards the side of left LED light source plate a left LED light source plate locating piece vented cavity, in right LED light source plate locating piece court The side of LED light source plate, which is constituted, to the right a right LED light source plate locating piece vented cavity, left LED light source plate locating piece vented cavity with And right LED light source plate locating piece vented cavity is communicated with described supporting disk threading hole, wherein:Constituted in the left side of the lamppost There is left LED light source plate mating cavity, and right side composition has a right LED light source plate mating cavity, described left LED light source plate and left LED Light source board mating cavity is engaged, and described right LED light source plate is engaged with right LED light source plate mating cavity.
In the specific embodiment of the present invention, being constituted at the top of the lamppost has a lamppost to be in the light disk.
In another specific embodiment of the present invention, a left LED light is offered on the top of the left LED light source plate Source plate upper Positioning holes, bottom offers a left LED light source plate lower Positioning holes, on the top of the right LED light source plate and right A light source board rivet should be provided with the position of left LED light source plate upper Positioning holes, and bottom offers and positioned under a right LED light source plate Hole, the right LED light source plate lower Positioning holes are corresponding with left LED light source plate lower Positioning holes, on the lamppost and corresponding to The position of left LED light source plate upper Positioning holes offers a light source board rivet resigning hole, on lamppost and corresponding to left LED light The position of source plate lower Positioning holes offers a lamppost screw resigning hole, on described left LED light source plate locating piece and right A left LED light source plate locating piece screw should be offered in the position of left LED light source plate lower Positioning holes, in described right LED/light source A right LED light source plate locating piece screw is offered on plate locating piece and in the position corresponding to right LED light source plate lower Positioning holes, A positioning block is equipped on the right LED light source plate locating piece screw and links screw, described light source board rivet is by way of the light Source plate rivet resigning hole and in the upper of the position corresponding to the left LED light source plate upper Positioning holes and the left LED light source plate Portion's rivet clasp, the locating piece attachment screw is successively by way of the right LED light source plate positioning hole, lamppost screw resigning hole and the left side LED light source plate lower Positioning holes and positioned in the position corresponding to the left LED light source plate locating piece screw and left LED light source plate Block is fixed.
In another specific embodiment of the present invention, the height of the left LED light source plate mating cavity is and the left side What the height of LED light source plate was adapted, the width of left LED light source plate mating cavity is adapted with the width of left LED light source plate, And the depth of left LED light source plate mating cavity is adapted with the thickness of left LED light source plate;The right LED light source plate mating cavity Height be to be adapted with the height of the right LED light source plate, the width of right LED light source plate mating cavity is and right LED/light source What plate width was adapted, and the depth of right LED light source plate mating cavity is adapted with the thickness of right LED light source plate.
In another specific embodiment of the present invention, on the outer wall of the light source board locating piece supporting disk and enclose Circumferencial direction around light source board locating piece supporting disk offers a seal groove, and a sealing ring is provided with the seal groove.
In the also specific embodiment of the present invention, in the mounting seat and around the circumference side of mounting seat To edge one group of mounting seat card base is extended with space state.
In a still more specific embodiment of the invention, being constituted on the outer wall of the radiator connector has radiating Device connector external screw thread, the center of the radiator, which is constituted, radiator connecting seat, in the inwall of the radiator connecting seat Upper composition has connecting seat internal thread, and the connecting seat internal thread is connected with radiator connector external screw thread.
The present invention's and then in a specific embodiment, opened up at the top interval of the radiator chamber of the radiator There is one group of fan fixing screw hole, described fan is fixed with fan fixing screw hole.
Described fan is by fan retaining bracket and fan propeller group in yet a further embodiment of the present invention Into fan retaining bracket is by fan retaining bracket screw in the position corresponding to the fan fixing screw hole and the radiator chamber Top is fixed, and fan propeller is rotatably arranged on fan retaining bracket, is turned on the outer wall of the fan propeller and around fan The circumferencial direction interval of son, which is constituted, fan blade.
In the present invention again and then in a specific embodiment, described radiator is gilled radiator.
One of technique effect of technical scheme that the present invention is provided, as a result of left and right LED light source plate locating piece, and And it is fixed that the left and right LED light source plate communicated with supporting disk threading hole is respectively constituted in the opposite side of left and right light source board locating piece Position block vented cavity, thus the heat produced when left and right LED/light source works can enter from left and right LED light source plate locating piece vented cavity Enter supporting disk threading hole, then enter radiator chamber through radiator connector centre bore, drawn by fan, thus significantly improved Rate of heat dispation;Two, because overall structure component number is few, thus manufacture and assembly can be facilitated;Three, due to left and right LED Light source board locating piece has the effect of increase area of heat transfer, thus the heat transfer effect to left and right LED light source plate that is improved Really.
Brief description of the drawings
Fig. 1 is embodiments of the invention structure chart.
Fig. 2 is Fig. 1 sectional view.
Fig. 3 is Fig. 1 front view.
Embodiment
In order to be more clearly understood from the technical spirit and beneficial effect of the present invention, applicant is below with embodiment Mode elaborate, but to the description of embodiment be not the limitation to the present invention program, it is any according to structure of the present invention Think made only formal rather than substantial equivalent transformation and be regarded as technical scheme category.
In the following description it is every be related to upper and lower, left and right, the directionality of front and rear or directionality concept be all For the location of Fig. 1 states, thus the special limit of technical scheme provided the present invention can not be understood as It is fixed.
Fig. 1 and Fig. 2 are referred to, a lamppost 1 is shown, the lamppost 1 is installed with a light source board locating piece supporting disk 11, one The radiator connector 13 of deck 12 and one, light source board locating piece supporting disk 11 is directly constituted in the base portion of lamppost 1, and in the light The center of source plate locating piece supporting disk 11 offers a supporting disk threading hole 111, and installed cassette 12 is positioned positioned at light source board The lower section of block supporting disk 11 is simultaneously directly constituted by lamppost 1, and radiator connector 13 is located at side of the installed cassette 12 under Middle position and equally directly constituted by lamppost 1, one is offered on the side wall of the radiator connector 13 is used to make radiating The light source board power line slot to make way 132 that the scattered device connector centre bore 131 of device connector 13 is communicated with the external world, foregoing supporting disk Threading hole 111 is communicated with radiator connector centre bore 131;A radiator 2 is shown, the radiator 2 and foregoing radiator Connector 13 is connected, and the radiator 2 has a radiator chamber 21;A fan 3 is shown, the fan 3 is arranged on foregoing Dissipate in device chamber 21;A right LED light source plate 5 of left LED light source plate 4 and one is shown, left LED light source plate 4 is arranged on foregoing lamppost 1 Left side, and provided with left LED/light source 41 on the left LED light source plate 4, right LED light source plate 5 is arranged on the right side of lamppost 1, and Right LED/light source 51 is provided with the right LED light source plate 5, left LED/light source 41 is applied with the left LED light source plate on left LED light source plate 4 If circuit electrical is connected, right LED/light source 51 lays circuit electrical with the right LED light source plate on right LED light source plate 5 and is connected.
As shown in the above description, foregoing light source board locating piece supporting disk 11, mounting seat 12 and radiator connector 13 It is integrally formed in when being shaped with lamppost 1 on lamppost 1, in the present embodiment, the material of lamppost 1 is aluminium, i.e., extruded out by aluminium extruded mould Lamppost 1 simultaneously directly extrudes out the said light source plate locating piece supporting disk 11 being formed on lamppost 1, mounting seat 12 and radiator company Joint 13.The concept of the base portion of above mentioned lamppost 1 refers to the portion that lamppost 1 is bordered with light source board locating piece supporting disk 11 Position, the i.e. bottom of lamppost 1.
The technical essential for the technical scheme that homework book hair is provided:Also wrapped in the structural system of foregoing automotive LED headlamp A right LED light source plate locating piece 7 of left LED light source plate locating piece 6 and one is included, left LED light source plate locating piece 6 is corresponding to foregoing The position of the lower left side of left LED light source plate 4 is supported on foregoing light source board locating piece supporting disk 11, and right LED light source plate is determined Position of the position block 7 on the right side of the bottom corresponding to foregoing right LED light source plate 5 is supported on light source board locating piece supporting disk 11, and And the right LED light source plate locating piece 7 is fixedly connected with left LED light source plate locating piece 6, in left LED light source plate locating piece 6 towards a left side The side of LED light source plate 4, which is constituted, a left LED light source plate locating piece vented cavity 61, in right LED light source plate locating piece 7 towards the right side The side of LED light source plate 5, which is constituted, a right LED light source plate locating piece vented cavity 71, left LED light source plate locating piece vented cavity 61 with And right LED light source plate locating piece vented cavity 71 is communicated with foregoing supporting disk threading hole 111, wherein:On a left side for foregoing lamppost 1 Side, which is constituted, left LED light source plate mating cavity 14, and right side composition has a right LED light source plate mating cavity 15, foregoing left LED/light source Plate 4 is engaged with left LED light source plate mating cavity 14, and foregoing right LED light source plate 5 matches with right LED light source plate mating cavity 15 Close.
As shown in Figure 1, being constituted at the top of foregoing lamppost 1 has a lamppost to be in the light disk 16.
Continue to see Fig. 1 and Fig. 2, a left LED light source plate upper Positioning holes 42 offered on the top of foregoing left LED light source plate 4, Bottom offers a left LED light source plate lower Positioning holes 43, on the top of foregoing right LED light source plate 5 and corresponding to left LED light The position of source plate upper Positioning holes 42 is provided with a light source board rivet 52, and bottom offers a right LED light source plate lower Positioning holes 53, should Right LED light source plate lower Positioning holes 53 are corresponding with left LED light source plate lower Positioning holes 43, on foregoing lamppost 1 and corresponding to The position of left LED light source plate upper Positioning holes 42 offers a light source board rivet resigning hole 17a, on lamppost 1 and corresponding to The position of left LED light source plate lower Positioning holes 43 offers a lamppost screw resigning hole 17b, is positioned in foregoing left LED light source plate A left LED light source plate locating piece screw 62 is offered on block 6 and in the position corresponding to left LED light source plate lower Positioning holes 43, One is offered on foregoing right LED light source plate locating piece 7 and in the position corresponding to right LED light source plate lower Positioning holes 53 right LED light source plate locating piece screw 72, a positioning block is equipped on the right LED light source plate locating piece screw 72 and links screw 721, Foregoing light source board rivet 52 is by way of said light source plate rivet resigning hole 17a and corresponding to fixed on foregoing left LED light source plate The position in position hole 42 and the top rivet clasp of foregoing left LED light source plate 4, foregoing locating piece attachment screw 721 is successively by way of the foregoing right side LED light source plate positioning hole 53, lamppost screw resigning hole 17b and foregoing left LED light source plate lower Positioning holes 43 and corresponding to before The position and left LED light source plate locating piece 6 for stating left LED light source plate locating piece screw 62 are fixed.
In the present embodiment, the height of foregoing left LED light source plate mating cavity 14 is the height with foregoing left LED light source plate 4 Adaptable, the width of left LED light source plate mating cavity 14 is adapted with the width of left LED light source plate 4, and left LED/light source The depth of plate mating cavity 14 is adapted with the thickness of left LED light source plate 4;The height of foregoing right LED light source plate mating cavity 15 It is to be adapted with the height of foregoing right LED light source plate 5, the width of right LED light source plate mating cavity 15 is and right LED light source plate 5 What width was adapted, and the depth of right LED light source plate mating cavity 15 is adapted with the thickness of right LED light source plate 5.
Shown by Fig. 1 and Fig. 2, on the outer wall of said light source plate locating piece supporting disk 11 and around light source board locating piece branch The circumferencial direction of tray 11 offers a seal groove 112, and a sealing ring 1121 is provided with the seal groove 112.Preceding The edge for stating the circumferencial direction in mounting seat 12 and around mounting seat 12 is extended with one group of mounting seat card with space state Pin 121.
Continue to see Fig. 1 and Fig. 2, constituting on the outer wall of aforementioned heat sink connector 13 has radiator connector external screw thread 133, being constituted in the center of aforementioned heat sink 2 has radiator connecting seat 22, the structure on the inwall of the radiator connecting seat 22 Into there is connecting seat internal thread 221, the connecting seat internal thread 221 is threadedly coupled with radiator connector outer 133.
It is spaced apart on the top of the radiator chamber 21 of aforementioned heat sink 2 around the circumferencial direction of radiator chamber 21 and is provided with one group Fan fixing screw hole 211(The present embodiment is three), foregoing fan 3 fixes with fan fixing screw hole 211.
Foregoing fan 3 is made up of fan retaining bracket 31 and fan propeller 32, and fan retaining bracket 31 is by fan retaining bracket spiral shell Nail 311 is fixed in the position and the top of aforementioned heat sink chamber 21 corresponding to foregoing fan fixing screw hole 211, fan propeller 32 It is rotatably arranged on fan retaining bracket 31, on the outer wall of the fan propeller 32 and around the circumferencial direction of fan propeller 32 Interval composition has fan blade 321.
It can be determined without doubt from Fig. 1 and Fig. 2 signal:Foregoing radiator 2 is gilled radiator.
It also show in fig. 1 and 2 and lay the left side that circuit electrical is connected with the left LED light source plate on left LED light source plate 4 LED light source plate power line 44, the right LED light source plate that circuit electrical is connected is laid with the right LED light source plate on right LED light source plate 5 Power line 54 and the fan power supply line 33 being electrically connected with fan propeller 32, left LED light source plate power line 44 and right LED light Source plate power line 54 is successively through supporting disk threading hole 111, radiator connector centre bore 131 and light source board power line slot to make way 132 draw and are electrically connected in a state of use with vehicle power.Adjacent fins of the foregoing fan power supply line 33 from radiator 2 Between space draw with vehicle power be electrically connected.
Fig. 3 is referred to, in order to fully ensure automotive LED headlamp of the present invention and the specification chi of the halogen in prior art Very little uniformity, to meet automobile component production firm by the requirement of automotive LED headlamp replacing halogen lamp, thus the present invention Take following scheme:By from foregoing lamppost be in the light disk 16 top surface to first between the upper surface of mounting seat 12 apart from L1 It is designed as 41mm(The positive negative error allowed is 0.2mm), by from the bottom of left LED/light source 41 and right LED/light source 51 to installation Second distance L2 between the upper surface of seat 12 is designed as 25mm(The positive negative error allowed is 0.25mm);By the front side of lamppost 1 Between face and trailing flank(I.e. shown in Fig. 3 between the left surface and right flank of location status)The 3rd be designed as 8.4mm apart from L3 (Allowable error is 0.05mm).Foregoing first, second apart from L3 is adapted with Halogen lamp LED apart from L1, L2 and the 3rd, more It is Specifically and Halogen lamp LED H1(High beam)Adaptable.
In summary, the technical scheme that the present invention is provided compensate for the shortcoming in prior art, favorably accomplish invention Task, has faithfully cashed the technique effect referred in the superincumbent technique effect column of applicant.

Claims (10)

1. a kind of automotive LED headlamp, including a lamppost (1), the lamppost (1) have a light source board locating piece supporting disk (11), One installed cassette (12) and a radiator connector (13), light source board locating piece supporting disk (11) are directly constituted in lamppost (1) Base portion, and a supporting disk threading hole (111) is offered in the center of the light source board locating piece supporting disk (11), card is installed Seat (12) is located at the lower section of light source board locating piece supporting disk (11) and directly constituted by lamppost (1), radiator connector (13) position In side of the installed cassette (12) under middle position and equally directly constituted by lamppost (1), the radiator connection One is offered on the side wall of head (13) is used to make the scattered device connector centre bore (131) of radiator connector (13) communicate with the external world Light source board power line slot to make way (132), described supporting disk threading hole (111) and radiator connector centre bore (131) phase It is logical;One radiator (2), the radiator (2) is connected with described radiator connector (13), and the radiator (2) has one Radiator chamber (21);One fan (3), the fan (3) is arranged in described scattered device chamber (21);One left LED light source plate (4) and one Right LED light source plate (5), left LED light source plate (4) is arranged on the left side of the lamppost (1), and on the left LED light source plate (4) Provided with left LED/light source (41), right LED light source plate (5) is arranged on the right side of lamppost (1), and on the right LED light source plate (5) Provided with right LED/light source (51), left LED/light source (41) lays circuit electrical company with the left LED light source plate on left LED light source plate (4) Connect, right LED/light source (51) is laid circuit electrical with the right LED light source plate on right LED light source plate (5) and is connected, it is characterised in that also Include a left LED light source plate locating piece (6) and a right LED light source plate locating piece (7), left LED light source plate locating piece (6) is right The position of the lower left side of left LED light source plate (4) described in Ying Yu is supported on described light source board locating piece supporting disk (11), right Position of the LED light source plate locating piece (7) on the right side of the bottom corresponding to the right LED light source plate (5) is supported on light source board positioning On block supporting disk (11), and the right LED light source plate locating piece (7) is fixedly connected with left LED light source plate locating piece (6), on a left side LED light source plate locating piece (6) is constituted towards the side of left LED light source plate (4) a left LED light source plate locating piece vented cavity (61), being constituted in right LED light source plate locating piece (7) towards the side of right LED light source plate (5) has a right LED light source plate locating piece Vented cavity (71), left LED light source plate locating piece vented cavity (61) and right LED light source plate locating piece vented cavity (71) with it is described Supporting disk threading hole (111) communicate, wherein:Being constituted in the left side of the lamppost (1) has left LED light source plate mating cavity (14), And right side composition has a right LED light source plate mating cavity (15), described left LED light source plate (4) and left LED light source plate mating cavity (14) it is engaged, and described right LED light source plate (5) is engaged with right LED light source plate mating cavity (15).
2. automotive LED headlamp according to claim 1, it is characterised in that being constituted at the top of the lamppost (1) has one Lamppost is in the light disk (16).
3. automotive LED headlamp according to claim 1, it is characterised in that opened on the top of the left LED light source plate (4) Provided with a left LED light source plate upper Positioning holes (42), bottom offers a left LED light source plate lower Positioning holes (43), in the right LED The top of light source board (5) and corresponding to left LED light source plate upper Positioning holes (42) position be provided with a light source board rivet (52), And bottom offers a right LED light source plate lower Positioning holes (53), the right LED light source plate lower Positioning holes (53) and left LED light source plate Lower Positioning holes (43) are corresponding, opened on the lamppost (1) and in the position corresponding to left LED light source plate upper Positioning holes (42) Provided with a light source board rivet resigning hole (17a), on lamppost (1) and corresponding to left LED light source plate lower Positioning holes (43) Position offers a lamppost screw resigning hole (17b), on described left LED light source plate locating piece (6) and corresponding to a left side The position of LED light source plate lower Positioning holes (43) offers a left LED light source plate locating piece screw (62), in described right LED light A right LED light source plate is offered on source plate locating piece (7) and in the position corresponding to right LED light source plate lower Positioning holes (53) to determine Position block screw (72), a positioning block is equipped on the right LED light source plate locating piece screw (72) and links screw (721), described Light source board rivet (52) by way of the light source board rivet resigning hole (17a) and corresponding to fixed on the left LED light source plate The top rivet clasp of position and the left LED light source plate (4) in position hole (42), the locating piece attachment screw (721) successively by way of The right LED light source plate positioning hole (53), lamppost screw resigning hole (17b) and the left LED light source plate lower Positioning holes (43) are simultaneously And it is fixed in the position corresponding to the left LED light source plate locating piece screw (62) and left LED light source plate locating piece (6).
4. automotive LED headlamp according to claim 1, it is characterised in that the left LED light source plate mating cavity (14) Height is adapted with the height of the left LED light source plate (4), and the width of left LED light source plate mating cavity (14) is and left LED What the width of light source board (4) was adapted, and the depth of left LED light source plate mating cavity (14) is the thickness with left LED light source plate (4) Adaptable;The height of the right LED light source plate mating cavity (15) is adapted with the height of the right LED light source plate (5), The width of right LED light source plate mating cavity (15) is adapted with right LED light source plate (5) width, and right LED light source plate mating cavity (15) depth is adapted with the thickness of right LED light source plate (5).
5. automotive LED headlamp according to claim 1, it is characterised in that in the light source board locating piece supporting disk (11) Outer wall on and offer a seal groove (112) around the circumferencial direction of light source board locating piece supporting disk (11), it is close at this A sealing ring (1121) is provided with seal groove (112).
6. automotive LED headlamp according to claim 1, it is characterised in that in the mounting seat (12) and around peace The edge of the circumferencial direction of dress seat (12) is extended with one group of mounting seat card base (121) with space state.
7. automotive LED headlamp according to claim 1, it is characterised in that in the outer wall of the radiator connector (13) Upper composition has radiator connector external screw thread (133), and the center of the radiator (2), which is constituted, radiator connecting seat (22), being constituted on the inwall of the radiator connecting seat (22) has connecting seat internal thread (221), the connecting seat internal thread (221) It is threadedly coupled with (133) outside radiator connector.
8. automotive LED headlamp according to claim 1, it is characterised in that in the radiator chamber of the radiator (2) (21) top is spaced apart provided with one group of fan fixing screw hole (211), described fan (3) and fan fixing screw hole (211) it is fixed.
9. automotive LED headlamp according to claim 8, it is characterised in that described fan (3) is by fan retaining bracket (31) constituted with fan propeller (32), fan retaining bracket (31) is by fan retaining bracket screw (311) solid corresponding to the fan The position and the top of the radiator chamber (21) for determining screw hole (211) are fixed, and fan propeller (32) is rotatably arranged at fan In fixed seat (31), constituting on the outer wall of the fan propeller (32) and around the circumferencial direction interval of fan propeller (32) has Fan blade (321).
10. the automotive LED headlamp according to claim 1 or 7 or 8, it is characterised in that described radiator (2) is fin Formula radiator.
CN201710667999.9A 2017-08-07 2017-08-07 Automotive LED headlamp Pending CN107314323A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108844034A (en) * 2018-08-30 2018-11-20 夏目真由美 A kind of heat dissipation type high automobile LED headlight
CN109611777A (en) * 2018-12-31 2019-04-12 广州市诺思赛光电科技有限公司 A kind of high optically focused high-heat-dispersion LED car light

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205026540U (en) * 2015-08-19 2016-02-10 广州市澳锝林电子有限公司 Light -emitting diode (LED) automobile headlamp
CN205535477U (en) * 2016-04-01 2016-08-31 潘殿波 LED automobile lamp
CN205938866U (en) * 2016-08-25 2017-02-08 诺佳电子(深圳)有限公司 A light body structure and vehicle headlamps for vehicle headlamps

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205026540U (en) * 2015-08-19 2016-02-10 广州市澳锝林电子有限公司 Light -emitting diode (LED) automobile headlamp
CN205535477U (en) * 2016-04-01 2016-08-31 潘殿波 LED automobile lamp
CN205938866U (en) * 2016-08-25 2017-02-08 诺佳电子(深圳)有限公司 A light body structure and vehicle headlamps for vehicle headlamps

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108844034A (en) * 2018-08-30 2018-11-20 夏目真由美 A kind of heat dissipation type high automobile LED headlight
CN109611777A (en) * 2018-12-31 2019-04-12 广州市诺思赛光电科技有限公司 A kind of high optically focused high-heat-dispersion LED car light

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Application publication date: 20171103