CN207230493U - Headlamp - Google Patents

Headlamp Download PDF

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Publication number
CN207230493U
CN207230493U CN201721029679.2U CN201721029679U CN207230493U CN 207230493 U CN207230493 U CN 207230493U CN 201721029679 U CN201721029679 U CN 201721029679U CN 207230493 U CN207230493 U CN 207230493U
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CN
China
Prior art keywords
heat
substrate
piece
opening
conducting piece
Prior art date
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Expired - Fee Related
Application number
CN201721029679.2U
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Chinese (zh)
Inventor
兰志明
沈锦祥
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Shengdi Wisdom Technology Co Ltd
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Shengdi Wisdom 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
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Priority to CN201721029679.2U priority Critical patent/CN207230493U/en
Application granted granted Critical
Publication of CN207230493U publication Critical patent/CN207230493U/en
Expired - Fee Related legal-status Critical Current
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  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The utility model provides a kind of headlamp, belongs to lighting technical field.The headlamp includes:Light source, substrate, heat-conducting piece, radiating piece, driving power and rubber base;Light source is arranged on the upper surface of substrate, heat-conducting piece attaches or the lower surface coated in substrate, substrate are arranged on the first opening of radiating piece, and driving power is threaded through in the cavity of radiating piece, rubber base is arranged on the second opening of radiating piece, and the diameter of the first opening is more than the diameter of the second opening;Wherein, heat-conducting piece is used to guide the heat that light source produces to radiating piece, to be radiated by radiating piece.Headlamp provided by the utility model, on the basis of structure of the lighting lamp complexity is reduced, improves heat dissipation effect.

Description

Headlamp
Technical field
It the utility model is related to lighting technical field, more particularly to a kind of headlamp.
Background technology
It is various in lighting technical field, the species of headlamp.By taking light emitting diode as an example, light emitting diode (Light Emitting Diode, abbreviation LED) as a kind of semiconductor devices for converting electrical energy into visible ray, since its light efficiency is high, consumption Electricity less, long lifespan etc. the advantages of be used in and need luminous various occasions.
LED illumination lamp can produce certain heat in luminescence process, in order to radiate, in the prior art, it is necessary to first pass through Aluminium cover clamp conducts the heat in substrate to radiating piece, or is connected by intermediate pressure cast aluminum construction with radiating piece surface, from And radiated by radiating piece outer surface, but the LED illumination lamp is complicated;If without using aluminium cover clamp or pass through centre Substrate, is directly connected by die casting constructed of aluminium with radiating piece, and due to having gap when substrate and heat sink contact, which has larger Calorific value so that when being radiated by radiating piece, heat dissipation effect is poor.
Utility model content
The utility model provides a kind of headlamp, on the basis of structure of the lighting lamp complexity is reduced, improves heat dissipation effect.
The utility model embodiment provides a kind of headlamp, including:
Light source, substrate, heat-conducting piece, radiating piece, driving power and rubber base;
The light source is arranged on the upper surface of the substrate, and the heat-conducting piece attaches or the following table coated in the substrate Face, the substrate are arranged on the first opening of the radiating piece, and the driving power is threaded through the rubber base or radiating piece In cavity, the rubber base is arranged on the second opening of the radiating piece, and the diameter of first opening is opened more than described second The diameter of mouth;
Wherein, the heat-conducting piece is used to guide the heat that the light source produces to the radiating piece, to be dissipated by described Warmware radiates.
In one embodiment of the utility model, the shape of the heat-conducting piece and the substrate is circle, the heat-conducting piece Radius be more than or equal to the substrate radius, and less than or equal to described first opening radius.
In one embodiment of the utility model, first through hole is provided with the substrate, is provided with the heat-conducting piece Two through holes, when the heat-conducting piece is attached to the lower surface of the substrate, the first through hole is overlapping with second through hole.
In one embodiment of the utility model, the headlamp further includes:
Self-tapping screw, the self-tapping screw are used for through the first through hole, second through hole and the radiating piece Cavity, the substrate, the heat-conducting piece and the rubber base are connected.
In one embodiment of the utility model, one end that the rubber base is located at first opening sets screw column, institute State screw column to be used for when connecting the substrate, the heat-conducting piece and the rubber base by the self-tapping screw, described in fixation Self-tapping screw.
In one embodiment of the utility model, when the heat-conducting piece is attached to the lower surface of the substrate, the heat-conducting piece For graphite.
In one embodiment of the utility model, when the heat-conducting piece is coated in the lower surface of the substrate, the heat-conducting piece For graphene.
In one embodiment of the utility model, the headlamp further includes:
Lamp cap, the lamp cap are arranged on the other end of the rubber base, and the headlamp passes through the lamp cap and external power supply Connection.
In one embodiment of the utility model, the headlamp further includes:
Lampshade, the opening of the lampshade match with the described first opening, and the opening of the lampshade passes through engaging or cementing Mode with described first opening connect.
In one embodiment of the utility model, the radiating piece is heat dissipation aluminum component or plastic aluminum component.
The headlamp that the utility model embodiment provides, the headlamp include:Light source, substrate, heat-conducting piece, radiating piece, drive Dynamic power supply and rubber base;Light source is arranged on the upper surface of substrate, and heat-conducting piece attaches or the lower surface coated in substrate, substrate are arranged on First opening of radiating piece, driving power are threaded through in the cavity of rubber base or radiating piece, and rubber base is arranged on the second of radiating piece Opening, the diameter of the first opening are more than the diameter of the second opening;Wherein, heat-conducting piece be used for by light source produce heat guide to Radiating piece, to be radiated by radiating piece.It can be seen from the above that the headlamp that the utility model embodiment provides, since heat-conducting piece has High thermal conductivity, by the way that heat-conducting piece is attached or lower surface coated in substrate, had so both avoided using aluminium cover clamp, had reduced The complexity of structure of the lighting lamp, and can be guided the heat that light source produces to radiating piece by the heat-conducting piece of high thermal conductivity, from And improve radiating efficiency.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art does one and simply introduces, it should be apparent that, drawings in the following description are Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is a kind of structure diagram for headlamp that the utility model embodiment provides;
Fig. 2 is the structure diagram for another headlamp that the utility model embodiment provides;
Fig. 3 is the structure diagram for another headlamp that the utility model embodiment provides;
Fig. 4 is the structure diagram for another headlamp that the utility model embodiment provides.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, those of ordinary skill in the art's all other embodiments obtained without making creative work, belongs to The scope of the utility model protection.
Term " first " in the specification and claims of the utility model and above-mentioned attached drawing, " second ", " the 3rd " (if present)s such as " the 4 " is for distinguishing similar object, without for describing specific order or precedence.Should The data that the understanding so uses can exchange in the appropriate case, so as to the utility model described herein embodiment for example It can be implemented with the order in addition to those for illustrating or describing herein.In addition, term " comprising " and " having " and he Any deformation, it is intended that cover it is non-exclusive include, for example, contain the process of series of steps or unit, method, System, product or equipment are not necessarily limited to those steps clearly listed or unit, but may include what is do not listed clearly Or for the intrinsic other steps of these processes, method, product or equipment or unit.
In the following, the technical solution of the application is described in detail with specific embodiment.It should be noted that below this Several specific embodiments can be combined with each other, may be no longer superfluous in some embodiments for the same or similar concept or process State.
Fig. 1 is a kind of structure diagram for headlamp 10 that the utility model embodiment provides, which can be Bulb lamp, or candle lamp, it is of course also possible to be shot-light, here, for the type of headlamp 10, the utility model is not Do and further limit.Exemplary, shown in Figure 1, which can include:
Light source 101, substrate 102, heat-conducting piece 103, radiating piece 104, driving power 105 and rubber base 106;Light source 101 is set In the upper surface of substrate 102, heat-conducting piece 103 attaches or the lower surface coated in substrate 102, substrate 102 are arranged on radiating piece 104 The first opening, driving power 105 is threaded through in the cavity of radiating piece 104, and rubber base 106 is arranged on the second of radiating piece 104 Opening, the diameter of the first opening are more than the diameter of the second opening.
Wherein, heat-conducting piece 103 is used to guide the heat that light source 101 produces to radiating piece 104, to pass through radiating piece 104 Heat dissipation.
Optionally, the material of substrate 102 is aluminum material, fibrous material or ceramic material.Specifically can be according to actual need It is configured, it is generally the case that the material of substrate 102 is aluminum material.Further, the light source 101 set on substrate 102 Can be surface mount device (Surface MountedDevices, abbreviation SMD) light source, or chip on board (Chip On Board, abbreviation COB) light source, it is of course also possible to be other types.
After definite substrate 102 is aluminum substrate 102, it is possible to the heat for producing the light source 101 set on substrate 102 Amount is guided to radiating piece 104 by heat-conducting piece 103, optionally, when heat-conducting piece 103 is attached to the lower surface of substrate 102, heat conduction Part 103 is graphite;Or during lower surface of the heat-conducting piece 103 coated in substrate 102, heat-conducting piece 103 is graphene.Need what is illustrated It is that the utility model embodiment is simply illustrated so that heat-conducting piece 103 is graphite or graphene as an example, specifically can be according to reality Need to be configured, as long as it is with high thermal conductivity.
Exemplary, in the utility model embodiment, by regarding graphite or graphene as heat-conducting piece 103, its reason exists In:Since graphite or graphene have high thermal conductivity, by regarding graphite or graphene as heat-conducting piece 103, and attach or Lower surface coated in substrate 102, had so both avoided the complexity for using aluminium cover clamp, reducing 10 structure of headlamp, again The heat that light source 101 produces can be guided to radiating piece 104 by the graphite or graphene of high thermal conductivity, so as to improve scattered The thermal efficiency.
The heat that light source 101 produces is guided to radiating piece 104 by graphite or graphene, it is possible to by dissipating Warmware 104 radiates, and optionally, radiating piece 104 is heat dissipation aluminum component or plastic aluminum component.
Exemplary, in the utility model embodiment, radiating piece 104 is heat dissipation aluminum component or plastic aluminum component, thus may be used With by graphite or graphene by heat guide to the heat dissipation aluminum component either plastic aluminum component so that by the heat dissipation aluminum component or bag Modeling aluminum component radiates, and then improves radiating efficiency.
The headlamp 10 that the utility model embodiment provides, the headlamp 10 include:Light source 101, substrate 102, heat-conducting piece 103rd, radiating piece 104, driving power 105 and rubber base 106;Light source 101 is arranged on the upper surface of substrate 102, and heat-conducting piece 103 attaches Or the lower surface coated in substrate 102, substrate 102 are arranged on the first opening of radiating piece 104, driving power 105 is threaded through In the cavity of radiating piece 104, rubber base 106 is arranged on the second opening of radiating piece 104, and the diameter of the first opening is opened more than second The diameter of mouth;Wherein, heat-conducting piece 103 is used to guide the heat that light source 101 produces to radiating piece 104, to pass through radiating piece 104 Heat dissipation.It can be seen from the above that the headlamp 10 that the utility model embodiment provides, since 103 graphite of heat-conducting piece or graphene have height Thermal conductivity, by regarding graphite or graphene as heat-conducting piece 103, and attaching or the lower surface coated in substrate 102, so both keeps away Exempt from, using aluminium cover clamp, to reduce the complexity of 10 structure of headlamp, and the graphite or graphene of high thermal conductivity can be passed through The heat that light source 101 produces is guided to radiating piece 104, so as to improve radiating efficiency.
It is further, shown in Figure 2 on the basis of the corresponding embodiments of Fig. 1 based on the corresponding embodiments of Fig. 1, Fig. 2 is the structure diagram for another headlamp 10 that the utility model embodiment provides, which can also include:
Optionally, in the utility model embodiment, the shape of heat-conducting piece 103 and substrate 102 is circle, heat-conducting piece 103 radius is more than or equal to the radius of substrate 102, and less than or equal to the radius of the first opening.
It is exemplary, by the way that the radius of heat-conducting piece 103 to be more than or equal to the radius of substrate 102, its object is to:So that heat conduction Part 103 can cover the lower surface of substrate 102 comprehensively, so as to improve heat-conducting piece 103 by way of increasing heat-conducting area Heat transfer efficiency, further, since the radius of heat-conducting piece 103 is less than or equal to the radius that radiating piece 104 first is open, its object is to: The heat-conducting piece 103 that radius can be less than or equal to radiating piece 104 is placed on the first opening.It should be noted that this practicality is new Type embodiment is simply illustrated so that the shape of heat-conducting piece 103 and substrate 102 is circle as an example, it is of course also possible to be other Shape, can specifically be configured according to actual needs, here, new for the shape of heat-conducting piece 103 and substrate 102, this practicality Type is not particularly limited.
After the magnitude relationship of 104 radius of 103 radius of heat-conducting piece, 102 radius of substrate and radiating piece is determined, it is possible into One step determines the connection relation of heat-conducting piece 103, substrate 102 and radiating piece 104.Optionally, it is logical that first is provided with substrate 102 Hole, is provided with the second through hole on heat-conducting piece 103, when heat-conducting piece 103 is attached to the lower surface of substrate 102, first through hole and the Two through holes are overlapping.
Optionally, which can also further include:
Self-tapping screw 107, self-tapping screw 107 are used for the cavity through first through hole, the second through hole and radiating piece 104, will Substrate 102, heat-conducting piece 103 and rubber base 106 connect.
It is exemplary, in the utility model embodiment, by setting self-tapping screw 107, its object is to:Can be by this Heat-conducting piece 103 is first attached to the lower surface of substrate 102 through first through hole, the second through hole by self-tapping screw 107, then by self tapping spiral shell Silk 107 passes through the cavity of radiating piece 104, and reaches rubber base 106, so that substrate 102, heat-conducting piece 103 and rubber base 106 be connected.
It should be noted that after cavity of the self-tapping screw 107 through radiating piece 104, can be with when being connected with rubber base 106 One end by being located at 104 first opening of radiating piece in rubber base 106 sets screw column 1061, and screw column 1061 is used to pass through When self-tapping screw 107 connects substrate 102, heat-conducting piece 103 and rubber base 106, fixed self-tapping screw 107, so as to pass through the self tapping Screw 107 and screw column 1061 connect substrate 102, heat-conducting piece 103 and rubber base 106.
Based on the corresponding embodiments of Fig. 1 and Fig. 2, on the basis of the corresponding embodiments of Fig. 1 and Fig. 2, further, please join As shown in Figure 3, Fig. 3 is the structure diagram for another headlamp 10 that the utility model embodiment provides, optionally, the illumination Lamp 10 can also include:Lamp cap 108, lamp cap 108 are arranged on the other end of rubber base 106, headlamp 10 by lamp cap 108 with it is external Power supply connects.
It is exemplary, can be by way of rotary push by lamp cap 108 and rubber base 106 in the utility model embodiment It is fixedly connected, it is of course also possible to by other means, here, new for the connection mode of lamp cap 108 and rubber base 106, this practicality Type does not do and further limits.By setting lamp cap 108, its object is to:Can by the lamp cap 108 by headlamp 10 with it is outer Power supply connection is connect, so as to power by the external power supply for the headlamp 10.
In addition, the headlamp 10 can also include lampshade 109, the opening of lampshade 109 matches with the first opening, lampshade 109 opening is connected by engaging or cementing mode with the first opening.
Exemplary, in the utility model embodiment, lampshade 109 can pass through engaging or cementing mode and radiating piece 104 the first opening connection, it is of course also possible to other connection modes be selected according to being actually needed, here, the utility model is real Apply example simply by engaging or it is cementing in a manner of exemplified by illustrate, but do not represent the utility model and be limited only to this.By setting Lampshade 109 is put, its object is to:Light source 101, substrate 102, heat-conducting piece 103 and driving power can be protected by the lampshade 109 105, so as to avoid light source 101, substrate 102, heat-conducting piece 103 and driving power 105 from being damaged, further, it is also possible to design phase The beam angle of pass improves the aesthetics of headlamp 10.
After the structure of headlamp 10 is described, the mounting means of driving power 105 can be further described through, i.e., such as Driving power 105 is threaded through in 104 cavity of radiating piece by what.It is exemplary, can be by driving electricity in the utility model embodiment Source 105 is built in 104 cavity of radiating piece by the first opening of radiating piece 104, i.e., wears placement from the top of radiating piece 104, It is shown in Figure 3, it is of course also possible to which driving power 105 is built in radiating piece 104 by the second opening of radiating piece 104 In cavity, i.e., placement is worn from 104 bottom of radiating piece, shown in Figure 4, Fig. 4 is provided again for the utility model embodiment A kind of structure diagram of headlamp 10, certainly, the utility model embodiment are simply illustrated by taking Fig. 4 as an example, but not generation Table the utility model is limited only to this.
Finally it should be noted that:Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited System;Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should Understand:It can still modify the technical solution described in foregoing embodiments, either to which part or whole Technical characteristic carries out equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical solution of type.

Claims (10)

  1. A kind of 1. headlamp, it is characterised in that including:
    Light source, substrate, heat-conducting piece, radiating piece, driving power and rubber base;
    The light source is arranged on the upper surface of the substrate, and the heat-conducting piece attaches or the lower surface coated in the substrate, institute The first opening that substrate is arranged on the radiating piece is stated, the driving power is threaded through in the cavity of the radiating piece, described Rubber base is arranged on the second opening of the radiating piece, and the diameter of first opening is more than the diameter of the described second opening;
    Wherein, the heat-conducting piece is used to guide the heat that the light source produces to the radiating piece, to pass through the radiating piece Heat dissipation.
  2. 2. headlamp according to claim 1, it is characterised in that
    The shape of the heat-conducting piece and the substrate is circle, and the radius of the heat-conducting piece is more than or equal to the half of the substrate Footpath, and less than or equal to the radius of the described first opening.
  3. 3. headlamp according to claim 1, it is characterised in that
    First through hole is provided with the substrate, the second through hole is provided with the heat-conducting piece, institute is attached in the heat-conducting piece When stating the lower surface of substrate, the first through hole is overlapping with second through hole.
  4. 4. headlamp according to claim 3, it is characterised in that further include:
    Self-tapping screw, the self-tapping screw are used for the cavity through the first through hole, second through hole and the radiating piece, The substrate, the heat-conducting piece and the rubber base are connected.
  5. 5. headlamp according to claim 4, it is characterised in that
    One end that the rubber base is located at first opening sets screw column, and the screw column is used to pass through the self tapping spiral shell When silk connects the substrate, the heat-conducting piece and the rubber base, the fixed self-tapping screw.
  6. 6. according to claim 1-5 any one of them headlamps, it is characterised in that
    When the heat-conducting piece is attached to the lower surface of the substrate, the heat-conducting piece is graphite.
  7. 7. according to claim 1-5 any one of them headlamps, it is characterised in that
    When the heat-conducting piece is coated in the lower surface of the substrate, the heat-conducting piece is graphene.
  8. 8. according to claim 1-5 any one of them headlamps, it is characterised in that further include:
    Lamp cap, the lamp cap are arranged on the other end of the rubber base, and the headlamp is connected by the lamp cap with external power supply.
  9. 9. according to claim 1-5 any one of them headlamps, it is characterised in that further include:
    Lampshade, the opening of the lampshade match with the described first opening, and the opening of the lampshade passes through engaging or cementing side Formula is connected with the described first opening.
  10. 10. according to claim 1-5 any one of them headlamps, it is characterised in that
    The radiating piece is heat dissipation aluminum component or plastic aluminum component.
CN201721029679.2U 2017-08-17 2017-08-17 Headlamp Expired - Fee Related CN207230493U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721029679.2U CN207230493U (en) 2017-08-17 2017-08-17 Headlamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721029679.2U CN207230493U (en) 2017-08-17 2017-08-17 Headlamp

Publications (1)

Publication Number Publication Date
CN207230493U true CN207230493U (en) 2018-04-13

Family

ID=61857248

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721029679.2U Expired - Fee Related CN207230493U (en) 2017-08-17 2017-08-17 Headlamp

Country Status (1)

Country Link
CN (1) CN207230493U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180413

Termination date: 20190817

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