CN208595460U - A kind of light - Google Patents
A kind of light Download PDFInfo
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- CN208595460U CN208595460U CN201820934215.4U CN201820934215U CN208595460U CN 208595460 U CN208595460 U CN 208595460U CN 201820934215 U CN201820934215 U CN 201820934215U CN 208595460 U CN208595460 U CN 208595460U
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Abstract
The utility model embodiment discloses a kind of light comprising radiator, aluminium lamp body, reflector, light source assembly and lampshade；Radiator includes extension and the recessed portion that is connected among extension, and the diameter of end of the recessed portion far from extension is less than the diameter of the end of connection extension；Aluminium lamp body includes fixed part and department of assembly, and the diameter of end of the fixed part far from department of assembly is less than the diameter of the end in the portion that is linked and packed, and fixed part is connected on the bottom surface of recessed portion far from the end of department of assembly, and light source assembly is equipped in department of assembly；Reflector is looped around the opening periphery of recessed portion, and is connected on extension, and department of assembly protrudes into reflector, and lampshade is located at the opening of reflector, forms the enclosure space for accommodating light source assembly.The light of the utility model embodiment can increase the contact area of aluminium lamp body and radiator, so that the heat that light source assembly generates can radiate well, enhance the heat dissipation performance of light, and then promote the service life of light.
Description
Technical field
The utility model relates to lighting technical field more particularly to a kind of lights for automotive headlamp.
Background technique
With the development of LED technology, LED lamp is more and more widely used, such as in motorcycle or electric vehicle
It can large area use.
Motorcycle or electric vehicle headlight (headlight) currently on the market generally can all gather high beam and dipped headlight, to mention
Vehicle is risen in the safety of night running.It is limited to the specification of vehicle, lamps and lanterns volume will not generally manufacture too greatly, and lamps and lanterns radiate just
It is greatly to test；Especially when having both high beam and dipped headlight function, needs to impose lamps and lanterns relatively high power, will produce at this time
Raw biggish heat, will if things go on like this influence the service life of lamps and lanterns.
Utility model content
The utility model provides a kind of light, and the headlight to solve existing vehicle is influenced because of heat dissipation performance difference
The technical issues of service life of lamps and lanterns.
Light provided by the utility model, including radiator, aluminium lamp body, reflector, light source assembly and lampshade；
The radiator includes extension and the recessed portion that is connected among the extension, and the recessed portion is far from described
The diameter of the end of extension is less than the diameter for connecting the end of the extension；
The aluminium lamp body includes fixed part and department of assembly, and the diameter of end of the fixed part far from the department of assembly is less than
The diameter of the end of the department of assembly is connected, the fixed part is connected to the bottom of the recessed portion far from the end of the department of assembly
On face, the light source assembly is installed in the department of assembly；
The reflector is looped around the opening periphery of the recessed portion, and is connected on the extension, the department of assembly
It protrudes into the reflector, the lampshade is located at the opening of the reflector, forms the envelope for accommodating the light source assembly
Close space.
Further, the light source assembly includes the first aluminum substrate and the second aluminium base set on department of assembly's opposite sides
Plate；
First aluminum substrate is provided with dipped beam LED lamp bead, and second aluminum substrate is provided with distance light LED lamp bead.
Further, first aluminum substrate and second aluminum substrate pass through fastener respectively and are fixed on the department of assembly
On, and highly heat-conductive material layer is equipped with towards the department of assembly side in first aluminum substrate and second aluminum substrate.
Further, the highly heat-conductive material layer includes silicone grease layer or graphite flake.
Further, the position that the fixed part and the recessed portion contact with each other is equipped with highly heat-conductive material layer.
Further, the one side of the reflector towards the radiator is equipped at least one positioning column, the extension
It is equipped with location hole corresponding with the positioning column.
Further, the opening of the reflector extends outward, and is recessed to the extension, is formed and is opened around described
Groove at mouthful；
The lampshade is located on cell wall of the groove far from the opening side.
Further, pcb board is equipped in the groove, the pcb board is equipped with LED lamp bead；The opening of the groove is set
There is interior lampshade.
Further, air hole is offered in the glow cup, is equipped with respiratory membrane in the air hole.
Further, the bottom of the recessed portion is equipped with threading hole, is equipped in the threading hole for connecting the light source
The wire bushing that the wire rod of component passes through.
Light provided by the utility model compared with prior art, has at least the following advantages:
It is less than the diameter of the end of connection extension far from the diameter of the end of extension by the recessed portion of radiator, with
And the diameter of end of the fixed part of aluminium lamp body far from department of assembly is less than the design of the diameter of the end in the portion that is linked and packed, and increases aluminium
The contact area of lamp body and radiator increases so that the heat that the light source assembly being connected with aluminium lamp body generates can radiate well
The heat dissipation performance of strong lamps and lanterns, and then promote the service life of lamps and lanterns.
Detailed description of the invention
It, below will be to embodiment or existing in order to illustrate more clearly of the utility model or technical solution in the prior art
Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is that this is practical
Novel some embodiments for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is an a kind of the schematic diagram of the section structure of light provided by the embodiment of the utility model；
Fig. 2 is an a kind of stereochemical structure perspective view of the explosion of light provided by the embodiment of the utility model；
Fig. 3 is a kind of another the schematic diagram of the section structure of light provided by the embodiment of the utility model；
Fig. 4 is a kind of another stereochemical structure perspective view of the explosion of light provided by the embodiment of the utility model.
Specific embodiment
The embodiments of the present invention is described in detail below in conjunction with accompanying drawings and embodiments, whereby to the utility model
How applied technology method solves technical problem and reaches the realization process of technical effect to fully understand and implement.
As used some vocabulary to censure specific components in the specification and claims.Those skilled in the art answer
It is understood that hardware manufacturer may call the same component with different nouns.This specification and claims are not with name
The difference of title is as the mode for distinguishing component, but with the difference of component functionally as the criterion of differentiation.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer within the acceptable error range, those skilled in the art can within a certain error range solve described in
Technical problem basically reaches the technical effect.In addition, " coupling " or " electric connection " word include herein it is any directly and
The electric property coupling means connect.Therefore, if it is described herein that a first device is coupled to a second device, then the first device is represented
It can be directly electrically coupled to the second device, or be electrically coupled to described second indirectly by other devices or coupling means
Device.Specification subsequent descriptions are preferred embodiment of the present invention, and so the description is to illustrate that this is practical new
For the purpose of the rule of type, it is not intended to limit the scope of the utility model.The protection scope of the utility model is worked as appended by view
Subject to as defined in claim.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
It include so that the process, method, commodity or the system that include a series of elements not only include those elements, but also to wrap
Include the other elements being not explicitly listed, or further include for this process, method, commodity or system intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described want
There is also other identical elements in the process, method of element, commodity or system.
To solve the technical issues of headlight of existing vehicle influences the service life of lamps and lanterns because of heat dissipation performance difference, this reality
Provide a kind of light with new embodiment, referring to FIG. 1, the light include radiator 10, it is aluminium lamp body 20, anti-
Light cup 30, light source assembly 40 and lampshade 50.
Wherein, the radiator 10 includes extension 110 and the recessed portion 120 for being connected to 110 centre of extension, institute
The diameter for stating end of the recessed portion 120 far from the extension 110 is less than the diameter for connecting the end of the extension 110；?
Here, two ends of the recessed portion 120 are denoted as first end 1201 and the second end 1202 respectively；Wherein, described first
End 1201 is connected on the extension 110；The second end 1202 is the middle part of the radiator 10 to far from described
The direction of extension 110 extends to form namely end of the recessed portion 120 far from the extension 110, the second end
1202 diameter is less than the diameter of the first end 1201, i.e., the bottom under shed of the described recessed portion 120 is big.
The aluminium lamp body 20 includes fixed part 210 and department of assembly 220, and the fixed part 210 and the department of assembly 220 are mutual
Connection, the diameter of end of the fixed part 210 far from the department of assembly 220 are less than the end for connecting the department of assembly 220
Two ends of diameter, fixed part 210 described here are denoted as third end 2101 and the 4th end 2102, the department of assembly respectively
220 are connected to the 4th end 2102, and the third end 210 is end of the fixed part 210 far from the department of assembly 220
Portion, the end of the third end 210 are connected on the bottom surface of the recessed portion 120, and connection type includes but is not limited to
It is to be connected by fastener, wherein the diameter of the third end 2101 is less than the diameter of the 4th end 2102, i.e., described
The diameter of fixed part 210 gradually becomes smaller along the direction for being inserted into the recessed portion 120.
The light source assembly 40 is installed in the department of assembly 220, wherein the light source assembly 40 is that realization is described new
The LED component of type lamps and lanterns dipped beam and distance light.
The reflector 30 is looped around the opening periphery of the recessed portion 120, and is connected on the extension 110, institute
It states department of assembly 220 to protrude into the reflector 30, the lampshade 50 is located at the opening of the reflector 30, is formed for accommodating
The enclosure space 510 of the light source assembly 40.Herein, the reflector 30 is the cup-like structure of bottom hollow out, described reflective
Cup 30 is looped around the opening periphery of the recessed portion 120 for bottom, and is connected to the institute of the opening periphery of the recessed portion 120
It states on extension 110, connection type is including but not limited to clamping or grafting or welding etc., and the reflector 30 is opened
Mouth direction and the opening direction of the recessed portion 120 are consistent, and the reflector 30 will be arranged in the department of assembly 220
The light source assembly 40 is provide with wherein, and the reflector 30 is by being located at the lampshade 50 of the 30 opening periphery of reflector
Masking, and then the enclosure space 510 is formed, the light source assembly 40 is accommodated in the enclosure space 510.
In above embodiments, the recessed portion 120 and the fixed part 210 are connected with each other, to realize the aluminium lamp body
20 and the radiator 10 connection, the diameter of the third end 2101 here is less than the straight of the 4th end 2102
The diameter of diameter and the second end 1202 is less than the diameter of the first end 1201, i.e., the described recessed portion 120 and described
The section of fixed part 210 is trapezium structure, and the two is mutually inserted cooperation, and this design can increase 120 He of recessed portion
The contact area of the fixed part 210 increases the contact area of the aluminium lamp body 20 and the radiator 10, so that with institute
Stating the heat that the light source assembly 40 that aluminium lamp body 20 is connected generates can radiate well, enhance the heat dissipation performance of lamps and lanterns, into
And promote the service life of lamps and lanterns；Other direction trapezoid cross section is mutually inserted fit structure and can play installation in lamp installation
The effect of guiding avoids wrong peace, promotes installation effectiveness.
In addition, the light source assembly 40 includes the first aluminum substrate 410 and second set on 220 opposite sides of department of assembly
Aluminum substrate 420, first aluminum substrate 410 are provided with dipped beam LED lamp bead 430, and second aluminum substrate 420 is provided with distance light
LED lamp bead 440.Herein, first aluminum substrate 410 and second aluminum substrate 420 are oppositely arranged on the department of assembly 220
On, it is respectively equipped with the distance light LED lamp bead of the dipped beam LED lamp bead 430 and distant light irradiation that dipped beam irradiation may be implemented
440, to form dipped beam light-emitting surface on first aluminum substrate 410, distance light is formed on second aluminum substrate 420 and is shone
Face, and it is opposite with the dipped beam reflecting surface of the reflector 30 and distance light reflecting surface respectively；In the department of assembly 220 far from described solid
The end for determining portion 210, which is equipped with silica gel plug, can play the role of stifled light, the light for avoiding the light source assembly 40 from issuing without
The light is directly projected in the reflection of the reflector 30, and in addition the silica gel plug is softer during installation can be with
It plays a protective role to the light source assembly 40 and the reflector 30.
Further, first aluminum substrate 410 and second aluminum substrate 420 are fixed on by fastener 450 respectively
In the department of assembly 220, and in first aluminum substrate 410 and second aluminum substrate 420 towards 220 side of department of assembly
Equipped with highly heat-conductive material layer (not shown).Specifically, 410 He of the first aluminum substrate is realized by the fastener 450
The connection of second aluminum substrate 420 and the department of assembly 220, the fastener 450 are including but not limited to copper rivets
Or screw etc., it is arranged between first aluminum substrate 410 and second aluminum substrate 420 and the department of assembly 220 respectively high
The heat that LED lamp bead generates effectively rapidly can be transferred to the department of assembly 220 by thermal conductive material layer, and then be dissipated by described
The hot quickly heat dissipation of device 10, reduces the operating temperature of the light source assembly 40, that is, enhances the heat dissipation performance of lamps and lanterns, further mention
Rise the service life of lamps and lanterns.
Further, the highly heat-conductive material layer includes silicone grease layer or graphite flake, and silicone grease layer or graphite flake here is only
It is only several implementation materials for providing the highly heat-conductive material layer, does not constitute the limitation to the highly heat-conductive material layer, it can be with
It is envisioned that other materials that high-heat conductive efficency may be implemented are equally applicable, it is thus understood that the same design of the utility model, together
Sample falls into the protection scope of the utility model.
In addition, to promote the heat transfer efficiency between the aluminium lamp body 20 and the radiator 10, in 210 He of fixed part
The position that the recessed portion 120 contacts with each other is again provided with the highly heat-conductive material layer.Such as the bottom of the recessed portion 120 with
And the highly heat-conductive material layer is set on side wall, effect of the fixed part 210 to the recessed portion 120 transmitting heat can be promoted
Rate, the further heat dissipation performance for promoting lamps and lanterns, further promotes the service life of lamps and lanterns.
Incorporated by reference to Fig. 2-Fig. 4, in the utility model others embodiment, the reflector 30 is towards the radiator 10
One side be equipped at least one positioning column 310, the extension 110 be equipped with location hole corresponding with the positioning column 310
1101.Specifically, the positioning column 310 is located at the back side of the reflector 30, and prolongs towards the direction of the extension 110
It stretches, the location hole 1101 is located at the extension 110 position corresponding with the reflector 30, and the positioning column 310 is inserted
Enter in the location hole 1101, by this design, on the one hand can play fixed function to the reflector 30 avoids the two
Between relatively move, positioning action on the other hand is played to the reflector 30, plays foolproof function, avoids bringing because of setup error
Unnecessary trouble.
In addition, the opening of the reflector 30 extends outward, and is recessed to the extension 110, formed around described
The groove 320 of opening；The lampshade 50 is located on cell wall of the groove 320 far from the opening side.Specifically, institute
The opening of reflector 30 is stated to deep direction extension first distance, and to the extension in the middle part of the first distance
110 direction recess, and then the groove 320 around the opening periphery is formd, the lampshade 50 is connected at this time
On cell wall of the groove 320 far from the opening side of the reflector 30.Herein, the lampshade 50 and the reflector 30
Between connection include but is not limited to be ultrasonic bonding.
Further, it is equipped with pcb board 60 in the groove 320, the pcb board 60 is equipped with LED lamp bead 610；It is described recessed
The opening of slot 320 is equipped with interior lampshade 620.Specifically, the pcb board 60 and the LED lamp bead 610, which are constituted, surrounds the reflector
The positonlight source component of 30 peripheries, the pcb board 60 are the substrate of light source module, and the interior lampshade 620 is connected to described
The pcb board 60 and the LED lamp bead 610 are enclosed in the space of a sealing by the opening of groove 320, the interior lamp
Connection type between cover 620 and the reflector 30 is including but not limited to ultrasonic bonding.Herein, mainly consider
To the specific use of position lamp, need to carry out emergent light diverging processing, and the lampshade 50 only has transmission effect, it cannot
The emergent ray of position lamp is scattered, therefore the interior lampshade 620 is set in the lampshade 50, the interior lampshade 620
Generally transparent material is made, have well scattering and preventing atomization effect, can raised position lamp illumination and warning effect.
Further, the generally double plate splicings of the pcb board 60 are made, that is, have the pcb board of two pieces of semi-circular shape to splice
At the pcb board 60 of a circular ring shape, this design can save the material for making the pcb board 60, reduce the novel lamp
The material cost of tool.
In addition, offering air hole 330 in the glow cup 30, respiratory membrane 3301 is equipped in the air hole 330.Institute
The steam that respiratory membrane 3301 can be discharged in the reflector 30 is stated, lamps and lanterns is avoided to use in long-time and generate atomization, it is another to have
There is pressure inside and outside the balance reflector 30, promotes the use reliability of lamps and lanterns.
Further, rubber stopper 340 is additionally provided in the glow cup 30, the rubber stopper 340 is disposed around described
The periphery of stomata 330, and be fixed by organic silica gel, air hole is offered on the rubber stopper 340, it is herein, described
Rubber stopper 340 can play fixed and protective effect to the respiratory membrane 3301.
In addition, being equipped with threading hole 1203 in the bottom of the recessed portion 120, it is equipped in the threading hole 1203 for connecting
The wire bushing 1204 that the wire rod of the light source assembly 40 passes through.Specifically, the recessed portion 120 is located in the threading hole 1203
Bottom among；The wire rod for connecing the light source assembly 40 is worn inside the wire bushing 1204, and is filled in and be located at the threading
In hole 1203.Herein, the wire bushing 1204 is made up of soft rubber material, has good waterproof performance, can be promoted
The waterproofness of the light promotes the service performance of the light.
Further, it can also be added to have with the position that the extension 110 contacts with each other in the reflector 30 and prevent
The waterproof apron 350 of aqueous energy, can further promote the leakproofness of the reflector 30, promote the usability of the light
Energy.
In addition, the light further includes front cover 70, rear cover 80 and electricity in the utility model others embodiment
Source 90.Wherein, the power supply 90 is fixed on the back of the reflector 30 by fastener 450, and is connected by the wire rod
The light source assembly 40, in addition connects external circuit by lead-out wire again；The front cover 70 is hollow design, and lid is located at the lamp
The periphery of cover 50, and connect by fastener 450 with the rear cover 80, and then the other component of the light is wrapped up
Come.
It should be noted that in the case where structure does not collide, the structure of each section referred in the various embodiments described above
It can be combined with each other, to avoid repeating, details are not described herein for the technical solution obtained after combination, but the technical solution obtained after combining
It should also belong to the protection scope of the utility model.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of light, which is characterized in that including radiator, aluminium lamp body, reflector, light source assembly and lampshade；
The radiator includes extension and the recessed portion that is connected among the extension, and the recessed portion is far from the extension
The diameter of the end in portion is less than the diameter for connecting the end of the extension；
The aluminium lamp body includes fixed part and department of assembly, and the diameter of end of the fixed part far from the department of assembly is less than connection
The diameter of the end of the department of assembly, the fixed part are connected to the bottom surface of the recessed portion far from the end of the department of assembly
On, the light source assembly is installed in the department of assembly；
The reflector is looped around the opening periphery of the recessed portion, and is connected on the extension, and the department of assembly protrudes into
In the reflector, the lampshade is located at the opening of the reflector, and the closing formed for accommodating the light source assembly is empty
Between.
2. light according to claim 1, which is characterized in that the light source assembly includes being set to department of assembly's phase
To the first aluminum substrate and the second aluminum substrate of two sides；
First aluminum substrate is provided with dipped beam LED lamp bead, and second aluminum substrate is provided with distance light LED lamp bead.
3. light according to claim 2, which is characterized in that first aluminum substrate and second aluminum substrate point
It is not fixed in the department of assembly by fastener, and in first aluminum substrate and second aluminum substrate towards the assembly
Portion side is equipped with highly heat-conductive material layer.
4. light according to claim 3, which is characterized in that the highly heat-conductive material layer includes silicone grease layer or graphite
Piece.
5. light according to claim 1, which is characterized in that the fixed part and the recessed portion contacted with each other
Position is equipped with highly heat-conductive material layer.
6. light according to claim 1-5, which is characterized in that the reflector is towards the radiator
One side be equipped at least one positioning column, the extension be equipped with location hole corresponding with the positioning column.
7. light according to claim 1-5, which is characterized in that the opening of the reflector is to extension
Exhibition, and be recessed to the extension, form the groove around the opening；
The lampshade is located on cell wall of the groove far from the opening side.
8. light according to claim 7, which is characterized in that pcb board is equipped in the groove, on the pcb board
Equipped with LED lamp bead；The opening of the groove is equipped with interior lampshade.
9. light according to claim 1-5, which is characterized in that offered on the reflector ventilative
Hole, the air hole is interior to be equipped with respiratory membrane.
10. light according to claim 1-5, which is characterized in that the bottom of the recessed portion is equipped with and wears
String holes, the threading hole is interior to be equipped with the wire bushing passed through for connecting the wire rod of the light source assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820934215.4U CN208595460U (en) | 2018-06-15 | 2018-06-15 | A kind of light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820934215.4U CN208595460U (en) | 2018-06-15 | 2018-06-15 | A kind of light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208595460U true CN208595460U (en) | 2019-03-12 |
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ID=65601418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820934215.4U Active CN208595460U (en) | 2018-06-15 | 2018-06-15 | A kind of light |
Country Status (1)
| Country | Link |
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| CN (1) | CN208595460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115164167A (en) * | 2022-07-28 | 2022-10-11 | 杭州中港地铁装备维护有限公司 | New construction electricity passenger train headlight |
-
2018
- 2018-06-15 CN CN201820934215.4U patent/CN208595460U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115164167A (en) * | 2022-07-28 | 2022-10-11 | 杭州中港地铁装备维护有限公司 | New construction electricity passenger train headlight |
| CN115164167B (en) * | 2022-07-28 | 2023-10-24 | 杭州中港地铁装备维护有限公司 | New construction electric bus head lamp |
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