CN207262336U - A kind of car light - Google Patents
A kind of car light Download PDFInfo
- Publication number
- CN207262336U CN207262336U CN201720979589.3U CN201720979589U CN207262336U CN 207262336 U CN207262336 U CN 207262336U CN 201720979589 U CN201720979589 U CN 201720979589U CN 207262336 U CN207262336 U CN 207262336U
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- CN
- China
- Prior art keywords
- cavity
- car light
- endothermic section
- radiating part
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000011324 bead Substances 0.000 claims description 19
- 239000000758 substrate Substances 0.000 claims description 15
- 238000005086 pumping Methods 0.000 claims description 3
- 230000036651 mood Effects 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 206010019909 Hernia Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model embodiment discloses a kind of car light, it includes radiator and induced draft fan, and the radiator includes endothermic section and the radiating part being connected with the endothermic section；The endothermic section is equipped with illuminator；Formed with cavity on the radiating part, the top of the cavity is open for one, formed with air inlet on the side wall of the cavity；The induced draft fan is arranged in the cavity to form exhausting air-flow in the cavity, and the exhausting air-flow enters in the cavity from the air inlet and discharged from the opening of the cavity.The heat of illuminator generation is absorbed by endothermic section and is conducted to radiating part；Induced draft fan is equipped with the cavity of radiating part, the exhausting air-flow that cavity exit is flowed to from the air inlet of cavity sidewalls will be formed when induced draft fan works, the heat that exhausting air-flow will be taken away on radiating part, so as to reduce the temperature of car light, brightness decay and security risk caused by car light temperature is excessive are avoided.
Description
Technical field
It the utility model is related to auto parts field, more particularly to a kind of car light.
Background technology
Car light is the important matching component of automobile, with the development of automobile industry, requirement of the user for the performance of car light
Become higher and higher.
The car light of most automobile installation is halogen vehicle lamp currently on the market, and not only power consumption is high for this car light, and brightness is low,
And material is relatively brittle unsightly, it is easy to damage in disassembly process.Also the installation of some cars is xenon lamp, hernia car light
Price it is high, and it is high to generate heat, it is most important that colour temperature is high, reduces the penetration capacity in sleet greasy weather.In recent years, LED car lamp
Also begin to occur, its performance is good, and brightness higher, energy consumption are lower, longer life expectancy.It is poor yet with the heat dissipation performance of LED car lamp,
Cause car light temperature excessive, the situation of brightness decay on the one hand occurs, on the other hand there are some potential safety problems.
Utility model content
The utility model proposes a kind of car light, to improve the heat dissipation performance of existing car light, reduces the temperature of car light, avoids
Brightness decay and security risk caused by car light temperature is excessive.
To solve the above-mentioned problems, the utility model proposes car light include：
Radiator, the radiator include endothermic section and the radiating part being connected with the endothermic section；On the endothermic section
Equipped with illuminator；Formed with cavity on the radiating part, the top of the cavity is an opening, is formed on the side wall of the cavity
There is air inlet；
Induced draft fan, the induced draft fan are arranged in the cavity to form exhausting air-flow, institute in the cavity
Exhausting air-flow is stated from the air inlet to enter in the cavity and discharge from the opening of the cavity.
Its further technical solution is：The radiating part is in hexa-prism, on each side of the radiating part
Formed with least one air inlet.
Its further technical solution is：The both sides of the air inlet are equipped with the first heat dissipation on the outer surface of the cavity
Groove；The both sides of the air inlet are equipped with the second radiating groove on the inner surface of the cavity.
Its further technical solution is：The endothermic section is hexagonal prisms structure；The car light is described luminous including three
Body, is arranged on wherein on three sides of the endothermic section three luminaire spacings.
Its further technical solution is：The illuminator includes substrate and multiple lamp beads on the substrate；
The substrate is fitted on the side of the endothermic section；Multiple lamp beads are uniformly distributed along the axial direction of the endothermic section.
Its further technical solution is：The radiator further includes the company for connecting the endothermic section and the radiating part
Socket part；Formed with the outlet hole for connecting the cavity on the connecting portion；The car light further includes the drive in the cavity
Dynamic circuit board；It is electrically connected from the control line that the drive circuit board is drawn through the outlet hole and the illuminator.
Its further technical solution is：The lamp bead is LED lamp bead.
Its further technical solution is：The car light further includes a stent for being used to be installed to the car light on vehicle
Fastener, the support fastener are equipped with an axis hole, and the inner wall of the axis hole is equipped with the first buckle structure, the connecting portion it is outer
Surface is equipped with the second buckle structure, and the support fastener is placed on the connecting portion and by first buckle structure and
The cooperation of two buckle structures and be fixed together.
Its further technical solution is：Entrance hole is also formed with the side wall of the cavity, from the drive circuit board
The power cord of extraction passes through the entrance hole, is connected for the power supply with vehicle.
Its further technical solution is：The car light further includes rear cover, and the rear cover is arranged on the opening, after described
Cover formed with air outlet.
The heat of illuminator generation is absorbed simultaneously by the endothermic section using the technical solution of the utility model, car light radiator
It is conducted to radiating part；Induced draft fan is equipped with the cavity of radiating part, will be formed from cavity sidewalls when induced draft fan works
Air inlet flow to the exhausting air-flow of cavity exit, the heat that exhausting air-flow will be taken away on radiating part, so as to reduce the temperature of car light
Degree, avoids brightness decay and security risk caused by car light temperature is excessive.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment technical solution, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the utility model, for
For those of ordinary skill in the art, without creative efforts, other can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is a kind of structure diagram for car light that the utility model embodiment provides；
Fig. 2 is the structure diagram of radiator in Fig. 1.
Reference numeral
1st, radiator；2nd, illuminator；3rd, induced draft fan；4th, support fastener；5th, drive circuit board；6th, power cord；7th, after
Lid；11st, endothermic section；12nd, radiating part；13rd, connecting portion；21st, substrate；22nd, lamp bead；41st, axis hole；71st, air outlet；121st, cavity；
122nd, air inlet；123rd, the first radiating groove；124th, the second radiating groove；125th, entrance hole；131st, outlet hole；132nd, groove.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in embodiment is clearly and completely retouched
State, similar reference numerals represent similar component in attached drawing.Obviously, embodiment explained below is only the present invention one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
All other embodiments obtained under the premise of creative work, belong to the scope of protection of the invention.
It should be appreciated that ought use in this specification and in the appended claims, term " comprising " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but it is not precluded from one or more of the other feature, whole
Body, step, operation, element, component and/or its presence or addition for gathering.
It is it is also understood that specific merely for the sake of describing in this utility model embodiment term used in the description
The purpose of embodiment and be not intended to limit the utility model embodiment.Such as in the utility model embodiment specification and appended power
As used in sharp claim, unless context clearly indicates other situations, otherwise " one " of singulative, "one"
And "the" is intended to include plural form.
Referring to Fig. 1 and Fig. 2, the embodiment of the present application provides a kind of car light, it includes radiator 1 and induced draft fan 3.
Wherein, the radiator 1 includes endothermic section 11 and the radiating part 12 being connected with the endothermic section 11；The heat absorption
Portion 11 is equipped with illuminator 2；Formed with cavity 121 on the radiating part 12, the top of the cavity 121 is an opening, described
Formed with air inlet 122 on the side wall of cavity.A kind of preferred embodiment, the structure that the radiator 1 is integrally formed, and
It is made of the good Heat Conduction Material of heat-conducting effect such as aluminium.
The induced draft fan 3 is arranged in the cavity 121 to form exhausting air-flow, the pumping in the cavity 121
General mood stream enters in the cavity 121 from the air inlet 122 and is discharged from the opening of the cavity 121.A kind of feasible reality
Mode is applied, the induced draft fan 3 is spirally connected with the radiating part 12.
It should be noted that when induced draft fan 3 works, air inlet of the gas in cavity 121 by cavity 121 is driven
122 to cavity 121 open flow, the heat on radiator 1 is taken away, so as to reduce the temperature of car light.
By the technical solution of application the present embodiment, the endothermic section 11 of car light radiator 1 absorbs the heat that illuminator 2 produces
And it is conducted to radiating part 12；Induced draft fan 3 is equipped with the cavity 121 of radiating part 12, will be formed when induced draft fan 3 works
The exhausting air-flow of the outlet of cavity 121 is flowed to from the air inlet 122 of 121 side wall of cavity, exhausting air-flow will be taken away on radiating part 12
Heat, so as to reduce the temperature of car light, avoids brightness decay and security risk caused by car light temperature is excessive.
With continued reference to Fig. 1 and Fig. 2, in some embodiments, such as the present embodiment, the radiating part 12 is in hexa-prism,
The cavity 121 is the cylindrical cavity coaxial with the radiating part 12.One is formed on each side of the radiating part 12
A air inlet 122.Preferably, the air inlet 122 be along the axially extending slit aperture of the radiating part 12, it is described into
Air port 122 is in the midline position of the side of the radiating part 12.
Or in other feasible embodiments, multiple air inlets are formed on each side of the radiating part 12
122.Multiple air inlets 122 are evenly distributed on the side of the radiating part 12.
Further, the both sides of the air inlet 122 are equipped with the first radiating groove 123 on the outer surface of the cavity 121；Institute
The both sides for stating the air inlet 122 on the inner surface of cavity 121 are equipped with the second radiating groove 124.Specifically, by the inlet air
The housing of 122 both sides of mouth carries out fluting and forms first radiating groove 123 and second radiating groove 124.
First radiating groove 123 and the second radiating groove 124 are set respectively inside and outside air inlet 122, on the one hand increased
The surface area of heat dissipation is added, has improved the efficiency of the heat dissipation of induced draft fan 3, on the other hand so that the heat dissipation of car light is more equal
It is even.
With continued reference to Fig. 1 and Fig. 2, in some embodiments, such as the present embodiment, the endothermic section 11 is hexagonal prisms knot
Structure；The car light includes three illuminators 2, and three 2 compartment of terrain of illuminator are arranged on wherein the three of the endothermic section 11
On a side.
Further, the illuminator 2 includes substrate 21 and multiple lamp beads 22 on the substrate 21, preferably
Ground, 2~3 lamp beads 22 are installed on each substrate 21.The substrate 21 is fitted on the side of the endothermic section 11.It is a kind of feasible
Embodiment, the substrate 21 is spirally connected with the endothermic section 11.
Further, the axial direction of the multiple lamp bead 22 along the endothermic sections is uniformly distributed to provide uniform illumination effect
Fruit.
Further, 21 plate of substrate is aluminum substrate.The heat transfer efficiency of aluminum substrate is high, quickly can produce lamp bead 22
Heat be conducted to endothermic section 11.
With continued reference to Fig. 1 and Fig. 2, in some embodiments, such as the present embodiment, the radiator 1 further includes connection institute
The connecting portion 13 of endothermic section 11 and the radiating part 12 is stated, formed with connecting going out for the cavity 121 on the connecting portion 13
String holes 131.The car light further includes the drive circuit board 5 in the cavity 121, which is located at the company
Between socket part 13 and the induced draft fan 3；The control line (not shown) drawn from the drive circuit board 5 passes through the outlet
Hole 131 is electrically connected with the illuminator 2.Based on the structure design, the overall structure of car light is more compact and beautiful.
Further, the lamp bead is LED lamp bead.The drive circuit board 5 is electrically connected with the LED lamp bead, with right
The LED lamp bead is regulated and controled and is powered.Drive circuit board 5 can drive the LED lamp bead with constant current, and have temperature-compensating and
Dipole inversion function, greatly ensure that the reliability and security of car light.
With continued reference to Fig. 1 and Fig. 2, in some embodiments, such as the present embodiment, the car light further includes one and is used for institute
State the support fastener 4 that car light is installed on vehicle, the support fastener 4 is equipped with an axis hole 41, on the inner wall of the axis hole 41
Equipped with the first buckle structure, the outer surface of the connecting portion 13 is equipped with the second buckle structure, and the support fastener 4 is placed on described
It is fixed together on connecting portion 13 and by the cooperation of first buckle structure and the second buckle structure.
Preferably, first buckle structure is fin (not shown) on the inner wall of the axis hole 41, described the
Two buckle structures are the groove 132 on the outer surface of the connecting portion 13, and the fin is embedded in the groove 132 to be formed
Buckle structure.
With continued reference to Fig. 1 and Fig. 2, in some embodiments, such as the present embodiment, shape is gone back on the side wall of the cavity 121
Into there is entrance hole 125, the power cord 6 drawn from the drive circuit board 5 passes through the entrance hole 125, for the confession with vehicle
Power supply connects.
With continued reference to Fig. 1 and Fig. 2, in some embodiments, such as the present embodiment, the car light further includes rear cover 7, described
Rear cover 7 is arranged on the opening, formed with air outlet 71 on the rear cover 7.
Referring to Fig. 1 and Fig. 2, the radiating principle of the utility model car light is briefly described below：
When car light works, endothermic section 11 absorbs the heat that car light produces, and reaches radiating part 12；Pumping in radiating part 12
The gas flowing in cavity 121 is driven when wind formula fan 3 works, takes away the heat on radiator 1.Further, in air inlet
First radiating groove 123 and the second radiating groove 124 are set respectively inside and outside 122, the surface area of heat dissipation is increased, improves
The efficiency of heat dissipation.
It should be noted that the control principle of lamp bead 22 is well known to those skilled in the art, this is repeated no more.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and is not described in some embodiment
Part, may refer to the associated description of other embodiment.
The above, is specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
This, any one skilled in the art can readily occur in various etc. in the technical scope that the utility model discloses
The modifications or substitutions of effect, these modifications or substitutions should be covered within the scope of the utility model.Therefore, this practicality is new
The protection domain of type should be subject to scope of the claims.
Claims (10)
- A kind of 1. car light, it is characterised in that including：Radiator, the radiator include endothermic section and the radiating part being connected with the endothermic section；The endothermic section is equipped with Illuminator；Formed with cavity on the radiating part, the top of the cavity is an opening, on the side wall of the cavity formed with into Air port；Induced draft fan, the induced draft fan are arranged in the cavity to form exhausting air-flow, the pumping in the cavity General mood stream enters in the cavity from the air inlet and is discharged from the opening of the cavity.
- 2. car light as claimed in claim 1, it is characterised in that：The radiating part is in hexa-prism, the radiating part it is each A side has been respectively formed at least one air inlet.
- 3. car light as claimed in claim 2, it is characterised in that：The both sides of the air inlet are equipped with the outer surface of the cavity First radiating groove；The both sides of the air inlet are equipped with the second radiating groove on the inner surface of the cavity.
- 4. car light as claimed in claim 1, it is characterised in that：The endothermic section is hexagonal prisms structure；The car light includes three A illuminator, is arranged on wherein on three sides of the endothermic section three luminaire spacings.
- 5. car light as claimed in claim 4, it is characterised in that：The illuminator includes substrate and on the substrate Multiple lamp beads；The substrate is fitted on the side of the endothermic section；Multiple lamp beads are equal along the axial direction of the endothermic section Even distribution.
- 6. car light as claimed in claim 1, it is characterised in that：The radiator further includes the connection endothermic section and described The connecting portion of radiating part；Formed with the outlet hole for connecting the cavity on the connecting portion；The car light is further included arranged on described Drive circuit board in cavity；It is electrical from the control line that the drive circuit board is drawn through the outlet hole and the illuminator Connection.
- 7. car light as claimed in claim 5, it is characterised in that：The lamp bead is LED lamp bead.
- 8. car light as claimed in claim 6, it is characterised in that：The car light further includes one and is used to the car light being installed to car Support fastener on, the support fastener are equipped with an axis hole, and the inner wall of the axis hole is equipped with the first buckle structure, described The outer surface of connecting portion is equipped with the second buckle structure, and the support fastener is placed on the connecting portion and by the described first card The cooperation of buckle structure and the second buckle structure and be fixed together.
- 9. car light as claimed in claim 6, it is characterised in that：Entrance hole is also formed with the side wall of the cavity, from described The power cord that drive circuit board is drawn passes through the entrance hole, is connected for the power supply with vehicle.
- 10. car light as claimed in claim 1, it is characterised in that：The car light further includes rear cover, and the rear cover is arranged on described open At mouthful, covered after described formed with air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720979589.3U CN207262336U (en) | 2017-08-07 | 2017-08-07 | A kind of car light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720979589.3U CN207262336U (en) | 2017-08-07 | 2017-08-07 | A kind of car light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207262336U true CN207262336U (en) | 2018-04-20 |
Family
ID=61924206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720979589.3U Expired - Fee Related CN207262336U (en) | 2017-08-07 | 2017-08-07 | A kind of car light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207262336U (en) |
-
2017
- 2017-08-07 CN CN201720979589.3U patent/CN207262336U/en not_active Expired - Fee Related
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Legal Events
| 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: 20180420 |