CN208566456U - A kind of sun-proof heat radiating type induced light - Google Patents
A kind of sun-proof heat radiating type induced light Download PDFInfo
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- CN208566456U CN208566456U CN201821190121.7U CN201821190121U CN208566456U CN 208566456 U CN208566456 U CN 208566456U CN 201821190121 U CN201821190121 U CN 201821190121U CN 208566456 U CN208566456 U CN 208566456U
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- shell
- sun
- induced light
- outer shell
- radiating type
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Abstract
The utility model discloses a kind of sun-proof heat radiating type induced lights, including shell, circuit board and illuminator, the illuminator is electrically connected with the circuit board, illuminator and circuit board are set in the shell, the shell includes outer shell and inner layer case, heat dissipation cavity is equipped between the outer shell and the inner layer case, the upper surface and lower surface of the outer shell are equipped with ventilation hole.The sun-proof heat radiating type induced light of the utility model has double-layer heat dissipation shell, and heat-insulated, good heat dissipation effect significantly improves induced light operating ambient temperature.
Description
Technical field
The utility model relates to traffic safety instruction device technical field, especially a kind of sun-proof heat radiating type induced light.
Background technique
With the increase of vehicle, road travel traffic safety is paid attention to by various circles of society further, especially in bad weather,
As the traffic safety of rainy day, greasy weather, road always exist security risk.To solve above-mentioned hidden danger or by the threat of above-mentioned hidden danger
It minimizes, it will usually road traffic safety induced light be installed in the both sides of the road of black spot.
However, the generally existing short term failure rate height of current road traffic safety induced light on the market, long-term reliability are not
Determining disadvantage, causing road traffic safety induced light to be launched, frequent, maintenance cost is high.Analysis and research discovery, electronics
Product failure rate is closely related with operating ambient temperature, and operating ambient temperature variation and impact can all accelerate electronic product to fail,
Fatigue failure caused by thermal cycle, thermal shock or high temperature is the dominant failure mode of road traffic safety induced light, and drives a vehicle
The operating ambient temperature variation of safe induced light is mainly due to caused by direct sunlight.Traffic safety induction on the market at present
Lamp housing heat insulation and dissipation effect is poor, and after direct sunlight, the operating ambient temperature of traffic safety induced light is sharply increased, highest
It can be more than 60 DEG C, accelerate the aging and failure of traffic safety induced light.
Utility model content
It is poor to solve above-mentioned traffic safety induced light case thermal insulation heat dissipation effect existing in the prior art, it is straight by sunlight
After penetrating, the operating ambient temperature of traffic safety induced light is sharply increased, and accelerates the aging and failure of traffic safety induced light
Defect, the utility model provide a kind of sun-proof heat radiating type induced light.
The technical solution adopted in the utility model is as follows:
A kind of sun-proof heat radiating type induced light, including shell, circuit board and illuminator, the illuminator and circuit board electricity
Even, illuminator and circuit board are set in the shell, and the shell includes outer shell and inner layer case, the outer shell with it is described interior
Heat dissipation cavity is equipped between layer shell, the upper surface and lower surface of the outer shell are equipped with ventilation hole.
In above-mentioned technical proposal, the shell is double-layer structure, including outer shell and inner layer case, outer shell and inner layer case it
Between be provided with hollow heat dissipation cavity, due to the presence of heat dissipation cavity, without direct heat transfer between the double-layer structure of shell, outer shell
Heat is not easy to be transferred to inner layer case, has good heat insulation；The upper and lower surface of the outer shell is also devised with ventilation hole, on
Lower ventilation hole forms cross-ventilation, and the hot-air in shell rises simultaneously outside upper ventilation hole discharge shell, and cold air is from lower ventilation
Hole is supplemented into shell, can so be accelerated the intracorporal heat of shell and be distributed, and has good heat dissipation effect.
Preferably, the quantity of the ventilation hole is at least 2, is distributed in the upper and lower surfaces of the outer shell.
The quantity of the ventilation hole can reach good heat dissipation effect depending on shell size.
Preferably, the outer shell and inner layer case are made of aluminium and/or aluminium alloy.
Aluminium and/or aluminium alloy are the good conductor of heat, can conduct heat well, utilize sheet made of aluminium and/or aluminium alloy
The double-layer structure of utility model has preferably heat dissipation characteristics.
Preferably, the outer shell surface has concave-convex design.
The outer shell surface is concave-convex design, increases the body structure surface product of outer shell, makes outer shell under equal conditions
Better heat-radiation effect.
Preferably, the outer shell surface is coated with heat insulating coat.
The material of the heat insulating coat is heat insulator, and heat insulating coat can be in the feelings for not influencing outer shell heat dissipation characteristics
It is effectively reduced under condition and is directly transmitted into the intracorporal heat of shell.
Preferably, the inner layer case surface is additionally provided with thermal insulation layer.
The material of the thermal insulation layer is heat insulator, thermal insulation layer can preferably prevent to transmit by heat-insulation chamber into
The heat come enters inside inner layer case, and inner layer case is made to have better heat insulation.
Preferably, radiator fan is additionally provided in the heat-insulation chamber.
The radiator fan can accelerate the flowing of the air in heat-insulation chamber, accelerate the cross-ventilation between lower airway hole,
Radiating rate faster, effect it is more preferable.
Preferably, which further includes end cap, and the outer shell and the inner layer case are fixed on described
On end cap.
The end cap is made of engineering plastics, and the coefficient of heat conduction is low, and the heat that outer shell can be effectively prevented directly passes
It is handed to inner layer case.
Technical solutions of the utility model have the following beneficial effects:
Sun-proof heat radiating type induced light provided by the utility model, shell are double-shell structure, including outer shell and internal layer
Shell is provided with hollow heat dissipation cavity between outer shell and inner layer case, due to the presence of heat dissipation cavity, nothing between the double-layer structure of shell
Direct heat transfer, the heat of outer shell are not easy to be transferred to inner layer case, have good heat insulation；The upper following table of the outer shell
Face is also devised with ventilation hole, and lower airway hole forms cross-ventilation, and the hot-air in shell rises and shell is discharged from upper ventilation hole
In vitro, cold air is supplemented into shell from lower ventilation hole, can so be accelerated the intracorporal heat of shell and be distributed, and has good heat dissipation
Effect.The operating temperature of the sun-proof heat radiating type induced light of the utility model, internal circuit plate and battery averagely declines 20 DEG C, energy
The service life of induced light is enough substantially improved.
Other aspects and advantage of the utility model become obviously according to detailed description with reference to the accompanying drawing, described
The principles of the present invention are illustrated by way of example in attached drawing.
Detailed description of the invention
Fig. 1 is the sectional view of sun-proof heat radiating type induced light in the utility model embodiment.
Fig. 2 is sun-proof heat radiating type induced light side view in the utility model embodiment.
Fig. 3 is contrast and experiment figure in the utility model embodiment.
Marked in the figure: 1, shell；11, outer shell；12, inner layer case；13, heat dissipation cavity；14, ventilation hole；15, concave-convex design；
2, end cap.
Specific embodiment
With reference to the accompanying drawing, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
The defect of the prior art: existing traffic safety induced light case thermal insulation heat dissipation effect is poor, after direct sunlight, row
The operating ambient temperature of the safe induced light of vehicle sharply increases, and highest can be more than 60 DEG C, accelerates the aging of traffic safety induced light
And failure.
The technical problems to be solved in the utility model: providing a kind of sun-proof heat radiating type induced light, has good heat-insulated, scattered
Thermal effect can make the operating ambient temperature of induced light internal circuit board and battery averagely decline 20 DEG C, induction can be substantially improved
The service life of lamp.
Embodiment:
As depicted in figs. 1 and 2, a kind of sun-proof heat radiating type induced light, including shell 1, circuit board and illuminator, it is described to shine
Body is electrically connected with the circuit board, and illuminator and circuit board are set in the shell 1, and the shell 1 includes outer shell 11 and internal layer
Shell 12 is equipped with heat dissipation cavity 13, the upper surface and lower surface of the outer shell 11 between the outer shell 11 and the inner layer case 12
It is equipped with ventilation hole 14.
In above-mentioned technical proposal, the shell 1 is double-layer structure, including outer shell 11 and inner layer case 12,11 He of outer shell
Hollow heat dissipation cavity 13 is provided between inner layer case 12, due to the presence of heat dissipation cavity 13, nothing is direct between the double-layer structure of shell 1
Heat transfer, the heat of outer shell 11 are not easy to be transferred to inner layer case 12, have good heat insulation；Above and below the outer shell 11
Surface is also devised with ventilation hole 14, and lower airway hole forms cross-ventilation, and the hot-air in shell 1 rises and arranges from upper ventilation hole
Out outside shell 1, cold air is supplemented into shell 1 from lower ventilation hole, and the heat that can so accelerate in shell 1 distributes, and is had good
Good heat dissipation effect.
Preferably, the quantity of the ventilation hole 14 is at least 2, is distributed in the upper and lower surfaces of the outer shell 11.
The quantity of the ventilation hole 14 can reach good heat dissipation effect depending on 1 size of shell.
Preferably, the outer shell 11 and inner layer case 12 are made of aluminium and/or aluminium alloy.
Aluminium and/or aluminium alloy are the good conductor of heat, can conduct heat well, utilize sheet made of aluminium and/or aluminium alloy
The double-layer structure of utility model has preferably heat dissipation characteristics.
Preferably, 11 surface of outer shell has concave-convex design 15.Illustratively, the concave-convex design 15 is heat dissipation
Piece.
11 surface of outer shell has concave-convex design 15, can increase the body structure surface product of outer shell 11, makes outer shell 11
Better heat-radiation effect under equal conditions.
Preferably, 11 surface of outer shell is coated with heat insulating coat.
The material of the heat insulating coat is heat insulator, and heat insulating coat can not influence 11 heat dissipation characteristics of outer shell
In the case of effectively reduce the heat being directly transmitted into shell 1.
Preferably, 12 surface of inner layer case is additionally provided with thermal insulation layer.
The material of the thermal insulation layer is heat insulator, and thermal insulation layer can preferably prevent to transmit by heat-insulation chamber 13
The heat come in enters inside inner layer case 12, and inner layer case 12 is made to have better heat insulation.
Preferably, radiator fan is additionally provided in the heat-insulation chamber 13.
The radiator fan can accelerate the flowing of the air in heat-insulation chamber 13, accelerate the air pair between lower airway hole
Stream, radiating rate faster, effect it is more preferable.
Preferably, which further includes end cap 2, and the outer shell 11 and the inner layer case 12 are fixed on
On the end cap 2.
The end cap 2 is made of engineering plastics, and the coefficient of heat conduction is low, and the heat that outer shell 11 can be effectively prevented is direct
It is transferred to inner layer case 12.
Proved below by way of comparative experiments the utility model has the beneficial effects that
Comparative experiments:
1) experiment equipment: the traffic safety induced light of single hull, the sun-proof heat radiating type of the utility model double Shell lure
Leading lights；
2) test site: outdoor spaciousness place, without the object directly to keep the sun off around place；
3) experimental method: the traffic safety induced light of single hull, the sun-proof of the utility model double Shell are dissipated respectively
Above-mentioned experimental place is installed according to its correct installation method and be placed in heat type induced light, continues in two kinds of induced lights of real-time monitoring
Portion's temperature and its situation of change draw temperature-time curve；
4) experimental result: experimental result is as shown in Figure 3.From figure 3, it can be seen that under normal sunlight irradiation, single hull
Maximum temperature in traffic safety induced light one day is more than 60 DEG C, and maximum temperature and minimum temperature difference are about 40 DEG C；This is practical new
Maximum temperature in sun-proof heat radiating type induced light one day of type double Shell is higher than 40 DEG C, is lower than 50 DEG C, maximum temperature with it is minimum
Temperature difference is about 20 DEG C；
5) experiment conclusion: above-mentioned description of test sun-proof heat radiating type induced light provided by the utility model has double Shell,
It is heat-insulated, heat dissipation effect is obvious, operating ambient temperature and the diurnal temperature that can significantly reduce induced light internal circuit board and battery are poor,
Operating ambient temperature variation can be effectively reduced and impact the influence to induced light service life, and then improve the use longevity of induced light
Life.
The different aspect, embodiment, embodiment or feature of the utility model can be used alone or be used in any combination.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (7)
1. a kind of sun-proof heat radiating type induced light, including shell, circuit board and illuminator, the illuminator and circuit board electricity
Even, illuminator and circuit board are set in the shell, which is characterized in that the shell includes outer shell and inner layer case, described outer
Heat dissipation cavity is equipped between layer shell and the inner layer case, the upper surface and lower surface of the outer shell are equipped with ventilation hole.
2. sun-proof heat radiating type induced light according to claim 1, which is characterized in that the quantity of the ventilation hole is at least 2
It is a, it is distributed in the upper and lower surfaces of the outer shell.
3. sun-proof heat radiating type induced light according to claim 1, which is characterized in that the outer shell surface is set with bumps
Meter.
4. sun-proof heat radiating type induced light according to claim 1, which is characterized in that the outer shell surface is coated with heat-insulated
Coating.
5. sun-proof heat radiating type induced light according to claim 1, which is characterized in that the inner layer case surface is equipped with thermal insulation
Layer.
6. sun-proof heat radiating type induced light according to claim 1, which is characterized in that be additionally provided with radiation air in the heat dissipation cavity
Fan.
7. sun-proof heat radiating type induced light according to claim 1, which is characterized in that the sun-proof heat radiating type induced light further includes
End cap, the outer shell and the inner layer case are fixed on the end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821190121.7U CN208566456U (en) | 2018-07-26 | 2018-07-26 | A kind of sun-proof heat radiating type induced light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821190121.7U CN208566456U (en) | 2018-07-26 | 2018-07-26 | A kind of sun-proof heat radiating type induced light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208566456U true CN208566456U (en) | 2019-03-01 |
Family
ID=65448024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821190121.7U Active CN208566456U (en) | 2018-07-26 | 2018-07-26 | A kind of sun-proof heat radiating type induced light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208566456U (en) |
-
2018
- 2018-07-26 CN CN201821190121.7U patent/CN208566456U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sun proof and heat dissipation induction lamp Effective date of registration: 20200826 Granted publication date: 20190301 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: SICHUAN VAD INTELLIGENT CONTROL TECHNOLOGY Co.,Ltd. Registration number: Y2020980005375 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220926 Granted publication date: 20190301 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: SICHUAN VAD INTELLIGENT CONTROL TECHNOLOGY CO.,LTD. Registration number: Y2020980005375 |