CN204437920U - A kind of gas heat dissipation type energy-efficient automobile headlight - Google Patents
A kind of gas heat dissipation type energy-efficient automobile headlight Download PDFInfo
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- CN204437920U CN204437920U CN201520163263.4U CN201520163263U CN204437920U CN 204437920 U CN204437920 U CN 204437920U CN 201520163263 U CN201520163263 U CN 201520163263U CN 204437920 U CN204437920 U CN 204437920U
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Abstract
The utility model relates to automobile lamp.A kind of gas heat dissipation type energy-efficient automobile headlight, include shell and printing opacity windshield the light source accommodating cavity surrounded and the diffuser being positioned at light source accommodating cavity, inner prop, power supply introduces head, illuminator and driver, illuminator is LED, printing opacity windshield is provided with air inlet, shell is provided with air outlet, diffuser and inner prop surround air cavity, illuminator is suspended in air cavity by inner prop, the outer end of inner prop is introduced head with described power supply and is fixed together, power supply is introduced head and is linked together with actuator electrical, power supply introduces head and shell is detachably connected, heat radiation gas is filled with in air cavity, air pressure in air cavity is greater than 1 standard atmospheric pressure.The utility model have good heat dissipation effect, heat radiation evenly, using LED as the advantage of light source, solve existing automobile headlamp due to radiating effect difference cause LED can not be utilized as the problem of light source.
Description
Technical field
The utility model relates to automobile lamp, particularly relates to a kind of gas heat dissipation type energy-efficient automobile headlight, belongs to automotive field.
Background technology
In order to meet the existing of night running, automobile is all provided with automobile headlamp.Chinese Patent Application No. be 2014100194149, Shen Qing Publication day is on August 6th, 2014, name is called the automobile headlamp disclosing a kind of existing structure in the patent document of " automobile headlamp ", and the automobile headlamp in this patent comprises box-shaped enclosure, is positioned at the printing opacity windshield of the illuminator of shell and closure.Existing automobile headlamp due to radiating effect poor, although make that volume is little, power consumption is low, long service life, high brightness, environmental protection and the advantage such as sturdy and durable LED light source in other lighting field, waited until extensive use (also having application in the steering indicating light of automobile, brake lamp, the little lamp low to cooling requirements of taillight constant power).The lamp of high energy consumption still can only be adopted as Halogen lamp LED, hernia lamp.
Utility model content
The utility model provide a kind of good heat dissipation effect, using LED as light source, dispel the heat uniform gas heat dissipation type energy-efficient automobile headlight, solve existing automobile headlamp due to radiating effect difference and cause LED can not be utilized as the problem of light source.
Above technical problem is solved by following technical proposal: a kind of gas heat dissipation type energy-efficient automobile headlight, comprise box-shaped enclosure, printing opacity windshield and illuminator, described shell and printing opacity windshield surround light source accommodating cavity, it is characterized in that, also comprise the diffuser being positioned at described light source accommodating cavity, inner prop, power supply is introduced head and is driven the driver of described illuminator, described illuminator is LED, described printing opacity windshield is provided with air inlet, described shell is provided with air outlet, described diffuser and inner prop surround air cavity, described illuminator is suspended in described air cavity by described inner prop, the outer end of described inner prop is introduced head with described power supply and is fixed together, described power supply is introduced head and is linked together with described actuator electrical, described power supply introduces head and described shell is detachably connected, heat radiation gas is filled with in described air cavity, air pressure in described air cavity is greater than 1 standard atmospheric pressure.The heat radiation gas of heat mainly in diffuser that during use, LED produces is lost in the space that shell and printing opacity windshield surround, and then loses from air inlet and air outlet.Dispelled the heat by gas, without the need to radiator, make power supply introduce head can be connected directly between with diffuser together with (namely overlapping), for the realization of structural compactness is laid a good foundation; Gas dissipates heat uniformity is good.And front end is just opened usually in vehicle traveling process, the wind produced during running car through air inlet enter flow through illuminator after flow out from air outlet, thus the heat making illuminator be lost in shell can lose in time rapidly, thus LED can be achieved as light source.If shell and printing opacity windshield adopt existing enclosed construction form, cooling requirements can not be met, to meet cooling requirements then needs be equipped with radiator, thus cause structure not compact and be unfavorable for the lightweight of car.
As preferably, described inner prop is provided with the air flue be communicated with described air cavity, the seal head with open position jack, drives seal head seal up the pressure effect of the gas in the first spring of described air flue, the alignment pin be plugged in open position jack, floating chamber and the described air cavity of dependence and move and drive the piston that alignment pin is extracted from open position jack, described piston seal is slidably connected in described floating chamber, described floating chamber is divided into the open cavity that annular seal space is communicated with described air cavity by described piston, and described open cavity is positioned at described piston towards described alignment pin side.In illuminator manufacturing process when the air pressure in air cavity reaches setting value, seal head can self-closed air flue, and convenient during inflation, the accuracy of air pressure inside value is high.Alignment pin can rely on the deadweight of alignment pin and piston or other power and be inserted into and open as in jack.
As preferably, the moving direction of described seal head intersects with the bearing of trend of described air flue, and described air flue is provided with the annular slot that the described seal head of confession that extends along air flue circumference inserts, and described draw-in groove is tightly connected with described seal head by sidewall.The moving direction of described seal head intersects with the bearing of trend of described air flue, interference when air pressure during inflation closes up seal head is little, air flue can cut off by seal head more in time rapidly, cut off in time then air cavity in high, the air pressure of the accuracy of air pressure the radiating effect of bulb accurately then can be made more to meet designing requirement.Can effectively prevent seal head from throwing off, good reliability.
As preferably, be provided with flexible storage glue tank in described draw-in groove, the sidewall of described draw-in groove is provided with the annular seal groove that the circumference along described air flue extends, and described storage glue tank is provided with the glue discharging mouth be communicated with described seal groove.When seal head closes up, seal head can extrude storage glue tank and make glue flow in seal groove, is fixed together by seal head after the adhesive curing in seal groove with interior column sealing.Seal head can be made more reliably to be cut off by air flue.Can prevent gas leak phenomenon, gas leakage then can affect the radiating effect of bulb.
As preferably, described seal groove is positioned at the lateral wall of described draw-in groove, and the madial wall of described draw-in groove is provided with sealing ring.Can prevent the gas produced during sealing glue solidifying from flowing in inflatable chamber.If the gas produced during solidification enters air cavity, can affect the purity of heat radiation gas, heat radiation gas purity declines and radiating effect then can be caused to decline.Therefore this technical scheme can make the radiation stability of illuminator good.
As preferably, when air flue is in opening, described storage glue tank and seal head are distributed in the two ends of draw-in groove along the moving direction of seal head.Can ensure that glue does not overflow in air cavity the purity affecting in air cavity the gas that dispels the heat.
As preferably, described floating chamber is provided with and drives described alignment pin to be inserted into the second spring in described open position jack.Convenience during making can be improved.If rely on deadweight to insert, when making, alignment pin and piston must be made to be positioned at the top of open position jack.
As preferably, described illuminator also comprises substrate, described substrate is connected to the inner of described inner prop by link, described substrate is separated with described inner prop, described illuminator is installed on described substrate, the opening direction line of described air flue the inner is through described substrate, and described substrate is provided with the relief hole with described air flue the inner alignment.Substrate is connected with inner prop by link, and amount, simultaneously inner prop that illuminator heat can either be avoided to pass to inner prop do not affect the heat radiation of illuminator yet.Can either ensure that center of gravity and the geometric center of bulb overlap substantially, to prevent bulb to be connected to lamp socket time produce and introduce the distortion power of head axis along power supply and cause connecting thread to produce eccentric wear, can avoid again producing loosening of electrical equipment bad phenomenon and mechanical connection to substrate to the impulsive force direct projection of air-flow when inflating in diffuser.
The utility model has following advantage: the light source accommodating cavity that shell and printing opacity windshield surround is arranged air inlet and air outlet, can dispel the heat by the wind produced during running car to illuminator, good heat dissipation effect; Illuminator is by heat radiation gas dissipates heat, and can reduce the heat of LED generation to the impact of driver, heat dissipation uniformity is good; Utilize LED as light source, energy-conservation and long service life; The air pressure in air cavity can be made in manufacturing process to be easily setting value.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Schematic diagram when Fig. 2 is illuminator on inner prop connects.
Fig. 3 is the close-up schematic view at the B place of Fig. 2.
Schematic diagram when Fig. 4 is diffuser on inner prop connects.
Fig. 5 is air pressure in air cavity schematic diagram when reaching setting value.
Fig. 6 is the close-up schematic view at the C place of Fig. 5.
Schematic diagram when Fig. 7 is fit on driver.
In figure: inner prop 1, driver installs pit 11, wire 12, air flue 13, the outer end 131 of air flue, air flue the inner 132, draw-in groove 133, sealing ring 134, seal groove 135, flanging 14, seal head 15, first spring 151, open position jack 152, storage glue tank 16, glue discharging mouth 161, floating chamber 17, annular seal space 171, open cavity 172, alignment pin 18, piston 181, second spring 182, substrate 2, link 21, relief hole 22, headlight 23, diffuser 3, seal chamber 4, driver 5, power supply introduces 6, shell 7, air outlet 72, printing opacity windshield 8, air inlet 82, light source accommodating cavity 9.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the utility model is further described.
See Fig. 1, a kind of gas heat dissipation type energy-efficient automobile headlight, comprises box-shaped enclosure 7, illuminator 23, printing opacity windshield 8, inner prop 1, substrate 2, diffuser 3, driver 5 and power supply and introduces 6.Printing opacity windshield 8 and shell 7 are joined together to form light source accommodating cavity 9.The inner surface of shell 7 is provided with luminescent layer.Printing opacity windshield 8 is provided with air inlet 82.Shell 7 is provided with air outlet 72.Inner prop 1, substrate 2, diffuser 3, driver 5 and power supply are introduced 6 and are positioned at light source accommodating cavity 9.
The outer end of inner prop 1 is provided with driver and installs pit 11.Driver is installed in pit 11 and is provided with wire 12 and air flue 13.The outer end 131 of air flue protrudes from the diapire that driver installs pit 11.Inner prop 1 outer end is provided with the flanging 14 of annular.Seal head 15 is provided with in air flue 13.Air flue 13 is closed by seal head 15.
Substrate 2 is made for Heat Conduction Material, is specially aluminium sheet.Substrate 2 is circular.The center line of inner prop 1 and the angle of the center line of substrate 2 be 0 ° also namely parallel.Substrate 2 is separated with inner prop 1.The side of substrate 2 is linked together by link 21 the inner with inner prop 1.The Way out line of air flue the inner 132 is through substrate 2, and in the present embodiment, the Way out line of air flue the inner 132 is the center line of inner prop 1.Substrate 2 is provided with the relief hole 22 of inner 132 alignment of same air flue.Inner prop 1 the inner centrally in line direction and figure A to projection be all positioned on substrate 2.The projected area in centrally line direction, inner prop 1 the inner is less than the area of substrate 1.Illuminator 23 is LED.Illuminator 23 is arranged on the side of substrate 2 away from inner prop.Illuminator 23 is electrically connected with wire 12.
Diffuser 3 and flanging 14 are sealed connected together and form air cavity 4.The inner of inner prop 1 is arranged in air cavity 4 and makes LED23 be suspended at air cavity 4.The heat radiation gas that molecular weight is less than 20 is filled with in air cavity 4.Air pressure in air cavity 4 is 2 standard atmospheric pressures.As long as the air pressure in air cavity 4 is that then radiating effect is best for 1.6 to 2.5 atmospheric pressure, the pressure radiating effect that all can make bigger than normal or less than normal reduces.
Driver 5 is arranged in driver and installs pit 11.The output of driver 5 links together with wire 12 and realizes the same illuminator 23 i.e. electrical connection of LED.The input of driver 5 is introduced 6 with power supply and is linked together.
It is screw socket that power supply introduces 6.Power supply is introduced 6 and is set on the openend of driver 5 and diffuser 3 simultaneously.Diffuser 3 is introduced 6 with power supply and is overlapped and be fixed together.Power supply induces one 6 to be threaded togather with shell 7.
Making concrete grammar of the present utility model is:
See Fig. 2, the first step, produce inner prop 1, illuminator 23 is encapsulated on substrate 2, substrate 2 is connected to the inner of inner prop 1 by link 21.
See Fig. 3, air flue 13 is provided with draw-in groove 133.Draw-in groove 133 is the cannelure extended along air flue 13 circumference.Flexible storage glue tank 16 is provided with in radial one end of draw-in groove 133.Storage glue tank 16 is provided with glue discharging mouth 161.Seal head 15 is positioned at the radial other end of draw-in groove 133.Seal head 15 is for along left and right directions movement in figure.The bearing of trend of air flue 13 is above-below direction in figure.The madial wall of draw-in groove 133 is provided with sealing ring 134.Sealing ring 134 extends along the circumference of air flue 13.The lateral wall of draw-in groove 133 is provided with seal groove 135.Seal groove 135 is the loop configuration extended along the circumference of air flue 13.Seal groove 135 is communicated with glue discharging mouth 161.
Floating chamber 17, first spring 151, alignment pin 18, piston 181 and the second spring 182 is also provided with in inner prop 1.Seal head 15 is provided with open position jack 152.One end of alignment pin 18 is inserted in open position jack 152, the other end links together with piston 181.When alignment pin 18 is inserted in open position jack 152, seal head 15 staggers with air flue 13, and also namely air flue 13 opens.Piston 181 sealing is slidably connected in floating chamber 17.Floating chamber 17 is divided into annular seal space 171 and open cavity 172 by piston 181.Open cavity 172 is be communicated with air cavity 4 (see Fig. 1).Open cavity 172 is positioned at the side of piston 181 towards alignment pin 18.Second spring 182 is arranged in annular seal space 171, and alignment pin 18 is inserted in open position jack 152 under the driving of the second spring 182.
See Fig. 4, second step, to be worn in diffuser 3 core 1 the inner and make illuminator 23 be suspended in diffuser 3, linked together by sealant sealing with diffuser 3 by flanging 14, diffuser 3 and inner prop 1 surround air cavity 4.
3rd step, be evacuated down to the vacuum of setting through air flue 13 pairs of air cavitys 4;
See Fig. 5, the 4th step, through air flue 13, heat radiation gas to be injected in air cavity 4.When the pressure increase in air cavity 4 is to setting value (the present embodiment is 2 atmospheric pressure)
See Fig. 6, gas in air cavity enters the elastic force that thrust that the open cavity 172 pairs of pistons 181 produce overcomes the second spring 182 and alignment pin 18 is extracted from open position jack 152, first spring 151 drives seal head 15 move towards air flue 13 and be inserted in draw-in groove 133, seal head 15 is sealed connected together by the madial wall of sealing ring 134 with draw-in groove 133, seal head 15 also extrudes storage glue tank 16 and makes the fluid sealant stored up in glue tank flow out in seal groove 135 through glue discharging mouth 161, after sealing glue solidifying in seal groove 135, the lateral wall of seal head 15 with draw-in groove 133 is sealed and be fixed together, air flue 13 is cut off by seal head 15, the result cut off is that air cavity 4 forms a closed cavity.
See Fig. 5, the part had more of removing air flue 13 outer end.
See Fig. 7, the 5th step, driver 5 is installed to driver and installs in pit 11.The output of driver 5 links together with wire 12 and realizes the electrical connection of same illuminator 23.
See Fig. 1, the 6th step, power supply is introduced 6 be set on the openend of driver 5 and diffuser 3 simultaneously.Diffuser 3 is introduced 6 with power supply and is fixed together.The input of driver 5 is introduced 6 with power supply and is linked together.
7th step, power supply is introduced 6 be threaded onto in shell 7;
8th step, printing opacity windshield 8 to be linked together with shell 7.
See Fig. 1, in use procedure, when the vehicle is running, the wind of generation flows into through air inlet 82 and flows out from air outlet 72, plays the effect increasing radiating effect.
Claims (8)
1. a gas heat dissipation type energy-efficient automobile headlight, comprise box-shaped enclosure, printing opacity windshield and illuminator, described shell and printing opacity windshield surround light source accommodating cavity, it is characterized in that, also comprise the diffuser being positioned at described light source accommodating cavity, inner prop, power supply is introduced head and is driven the driver of described illuminator, described illuminator is LED, described printing opacity windshield is provided with air inlet, described shell is provided with air outlet, described diffuser and inner prop surround air cavity, described illuminator is suspended in described air cavity by described inner prop, the outer end of described inner prop is introduced head with described power supply and is fixed together, described power supply is introduced head and is linked together with described actuator electrical, described power supply introduces head and described shell is detachably connected, heat radiation gas is filled with in described air cavity, air pressure in described air cavity is greater than 1 standard atmospheric pressure.
2. gas heat dissipation type energy-efficient automobile headlight according to claim 1, it is characterized in that, described inner prop is provided with the air flue be communicated with described air cavity, there is the seal head of open position jack, seal head is driven to seal up the first spring of described air flue, be plugged on the alignment pin in open position jack, floating chamber and rely on the pressure effect of the gas in described air cavity and move and drive the piston that alignment pin is extracted from open position jack, described piston seal is slidably connected in described floating chamber, described floating chamber is divided into the open cavity that annular seal space is communicated with described air cavity by described piston, described open cavity is positioned at described piston towards described alignment pin side.
3. gas heat dissipation type energy-efficient automobile headlight according to claim 2, it is characterized in that, the moving direction of described seal head intersects with the bearing of trend of described air flue, described air flue is provided with the annular slot of the described seal head insertion of the confession extended along air flue circumference, and described draw-in groove is tightly connected with described seal head by sidewall.
4. gas heat dissipation type energy-efficient automobile headlight according to claim 3, it is characterized in that, be provided with flexible storage glue tank in described draw-in groove, the sidewall of described draw-in groove is provided with the annular seal groove that the circumference along described air flue extends, and described storage glue tank is provided with the glue discharging mouth be communicated with described seal groove.
5. gas heat dissipation type energy-efficient automobile headlight according to claim 4, it is characterized in that, described seal groove is positioned at the lateral wall of described draw-in groove, and the madial wall of described draw-in groove is provided with sealing ring.
6. the gas heat dissipation type energy-efficient automobile headlight according to claim 4 or 5, is characterized in that, when air flue is in opening, described storage glue tank and seal head are distributed in the two ends of draw-in groove along the moving direction of seal head.
7. the gas heat dissipation type energy-efficient automobile headlight according to Claims 2 or 3 or 4 or 5, is characterized in that, described floating chamber is provided with and drives described alignment pin to be inserted into the second spring in described open position jack.
8. the gas heat dissipation type energy-efficient automobile headlight according to Claims 2 or 3 or 4 or 5, it is characterized in that, described illuminator also comprises substrate, described substrate is connected to the inner of described inner prop by link, described substrate is separated with described inner prop, described illuminator is installed on described substrate, and the opening direction line of described air flue the inner is through described substrate, and described substrate is provided with the relief hole with described air flue the inner alignment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520163263.4U CN204437920U (en) | 2015-03-20 | 2015-03-20 | A kind of gas heat dissipation type energy-efficient automobile headlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520163263.4U CN204437920U (en) | 2015-03-20 | 2015-03-20 | A kind of gas heat dissipation type energy-efficient automobile headlight |
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|---|---|
| CN204437920U true CN204437920U (en) | 2015-07-01 |
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| CN201520163263.4U Expired - Fee Related CN204437920U (en) | 2015-03-20 | 2015-03-20 | A kind of gas heat dissipation type energy-efficient automobile headlight |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748036A (en) * | 2015-03-20 | 2015-07-01 | 盐城工学院 | Air cooling type energy-saving automobile headlight and manufacturing method thereof |
| CN104832803A (en) * | 2015-03-27 | 2015-08-12 | 浙江美阳照明科技有限公司 | Inflatable LED bulb and manufacturing method thereof |
-
2015
- 2015-03-20 CN CN201520163263.4U patent/CN204437920U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748036A (en) * | 2015-03-20 | 2015-07-01 | 盐城工学院 | Air cooling type energy-saving automobile headlight and manufacturing method thereof |
| CN104832803A (en) * | 2015-03-27 | 2015-08-12 | 浙江美阳照明科技有限公司 | Inflatable LED bulb and manufacturing method thereof |
| CN104832803B (en) * | 2015-03-27 | 2017-12-22 | 浙江美阳照明科技有限公司 | Inflatable LED bulb |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20160320 |