CN209026702U - Radiator and LED street lamp - Google Patents
Radiator and LED street lamp Download PDFInfo
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- CN209026702U CN209026702U CN201821983174.4U CN201821983174U CN209026702U CN 209026702 U CN209026702 U CN 209026702U CN 201821983174 U CN201821983174 U CN 201821983174U CN 209026702 U CN209026702 U CN 209026702U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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Abstract
A kind of radiator and LED street lamp, wherein radiator includes: shell and liquid circulation component；There is thermally conductive chamber and heat dissipation chamber in shell, first inlet and the first liquid outlet respectively with thermally conductive chamber, second inlet and the second liquid outlet respectively with heat dissipation chamber, and first inlet cross-sectional area and the cross-sectional area of the second inlet be all larger than the cross-sectional area of the first liquid outlet and the cross-sectional area of the second liquid outlet, the both ends of first connecting tube are connected to the first inlet and the second liquid outlet respectively, the both ends of second connecting tube are connected to the first liquid outlet and the second inlet respectively, the inlet of first check valve is connected to the second liquid outlet, the liquid outlet of first check valve is connected to the first inlet, the inlet of second one-way valve is connected to the first liquid outlet, the liquid outlet of second one-way valve is connected to the second inlet.Above-mentioned radiator exhales heat effectively, effectively improves the service life of electrical component.
Description
Technical field
The utility model relates to technical field of heat dissipation, more particularly to a kind of radiator and LED street lamp.
Background technique
In existing LED street lamp lighting engineering industry, LED street lamp at work, can generate a large amount of heat, due to the road LED
The structure of lamp limits, and heat dissipation effect is poor, and LED street lamp uses at high operating temperatures, and the service life of LED street lamp can be made to drop significantly
It is low.
Utility model content
Based on this, it is necessary to which, for the structure limitation due to LED street lamp, heat dissipation effect is poor, and LED street lamp is in high temperature shape
The problem of using under state, the service life of LED street lamp can be made to substantially reduce provides a kind of radiator and LED street lamp.
A kind of radiator, comprising: shell and liquid circulation component；There is cavity, the side of the shell in the shell
Wall is provided with baffle, and the cavity is separated to form thermally conductive chamber and heat dissipation chamber by the baffle, and the side wall of the shell also divides
The first inlet, the first liquid outlet, the second inlet and the second liquid outlet, first inlet and described first are not offered
Liquid outlet respectively with the thermally conductive chamber, second inlet and second liquid outlet respectively with the heat dissipation chamber
Connection, and the cross-sectional area of the cross-sectional area of first inlet and second inlet is all larger than first liquid outlet
Cross-sectional area and second liquid outlet cross-sectional area；The liquid circulation component includes the first connecting tube, the second connection
Pipe, the first check valve and second one-way valve, the both ends of first connecting tube respectively with first inlet and described second
Liquid outlet connection, the both ends of second connecting tube are connected to first liquid outlet and second inlet respectively, described
First check valve and the second one-way valve all have inlet and liquid outlet, and the first check valve setting connects described first
On adapter tube, and the inlet of first check valve is connected to second liquid outlet, the liquid outlet of first check valve with
First inlet connection, the second one-way valve are arranged in second connecting tube, and the second one-way valve into
Liquid mouth is connected to first liquid outlet, and the liquid outlet of the second one-way valve is connected to second inlet.
It in one of the embodiments, further include cooling fin, the cooling fin is set on the shell and is located at described
In heat dissipation cavity room.
End of the cooling fin far from the shell extends and neighbouring towards the baffle in one of the embodiments,
The baffle plate setting.
It in one of the embodiments, further include at least one microgenerator, each microgenerator all has
Helical blade component, wherein the helical blade component setting is in first connecting tube or in second connecting tube.
At least one described helical blade component is provided in first connecting tube in one of the embodiments, and
At least one described helical blade component is provided in second connecting tube.
The baffle is thermal insulation board in one of the embodiments,.
It in one of the embodiments, further include sealing ring, the side wall of the shell offers installation position, the baffle
Edge is inserted in the installation position, and the sealing ring is set to the installation position and abuts with the edge of the baffle.
A kind of LED street lamp, including as above described in any item radiators.
The LED street lamp further includes printed circuit board and LED light source in one of the embodiments, and the LED light source is set
It sets the side in the printed circuit board and is electrically connected with the printed circuit board, the shell is provided with the thermally conductive chamber
The printed circuit board is arranged in backwards to the side of the LED light source in lateral surface.
It in one of the embodiments, further include solar panel and battery, the solar panel setting exists
On the shell and it is located at outside the cavity, the battery is electric with the solar panel and the printed circuit board respectively
Connection.
Above-mentioned radiator and LED street lamp, by being provided with the shell of thermally conductive chamber and the chamber that radiates, and on shell
First inlet and the first liquid outlet and thermally conductive chamber, the second inlet and the second liquid outlet are set and heat dissipation chamber connects
It is logical, and the cross-sectional area of the first inlet and the cross-sectional area of the second inlet is made to be all larger than the cross-sectional area of the first liquid outlet
With the cross-sectional area of the second liquid outlet, while making to be provided with the first connecting tube connection the first inlet and second of the first check valve
Liquid outlet, the second connecting tube for being provided with second one-way valve are connected to the first liquid outlet and the second inlet, in this way, first thermally conductive
Chamber fills full room temperature liquid heat-conducting medium, fills a certain amount of room temperature liquid heat-conducting medium, the electricity such as LED street lamp in heat dissipation chamber
Gas element is conducted heat in the intracorporal room temperature liquid heat-conducting medium of thermal conductive cavity and contacting with thermally conductive chamber, makes thermal conductive cavity
The heated bulbs of pressure that generate of intracorporal liquid heat-conducting medium open the second one-way valve in the second connecting tube, to make high temperature
Liquid heat-conducting medium enters in heat dissipation cavity room from the second connecting tube to be mixed with the indoor room temperature liquid heat-conducting medium of heat dissipation cavity, is passed through
Radiate chamber room temperature liquid heat-conducting medium diluting effect make high-temperature liquid state heat-conducting medium cool down, while radiate chamber interior because
The entering of high-temperature liquid state heat-conducting medium generates the bulbs of pressure and opens the first check valve in the first connecting tube, and after making cooling
Liquid heat-conducting medium enter in thermal conductive cavity room from the first connecting tube, the indoor liquid heat-conducting medium of thermal conductive cavity after heated again into
Enter in heat dissipation cavity room, recycled with this, so that the heat that the electrical components such as LED street lamp generate effectively is sent out by radiator
It sheds, electrical component is avoided to use at high operating temperatures, avoid the service life reduction of electrical component, effectively improve electricity
The service life of gas element.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the radiator of an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the LED street lamp of an embodiment of the present invention.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant
Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific embodiment opened.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.And
And " top " and " lower section " in the utility model only indicates relative position, is not offered as absolute position.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be with
It is directly to another element or may be simultaneously present centering elements.Term as used herein " vertically ", " level
", "upper", "lower", "left", "right" and similar statement for illustrative purposes only, be not offered as being uniquely to implement
Mode.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention,
It is a, three etc., unless otherwise specifically defined.
In one embodiment, a kind of radiator is provided, as shown in Figure 1, the radiator 10 includes: shell
100 and liquid circulation component 200；There is cavity in the shell 100, the side wall of the shell 100 is provided with baffle 110, institute
It states baffle 110 and the cavity is separated to form thermally conductive chamber 101 and heat dissipation chamber 102, the side wall of the shell 100 is also opened respectively
Equipped with the first inlet 121, the first liquid outlet 122, the second inlet 123 and the second liquid outlet 124, first inlet
121 and first liquid outlet 122 be connected to respectively with the thermally conductive chamber 101, second inlet 123 and described second goes out
Liquid mouth 124 is connected to the heat dissipation chamber 102 respectively, and the cross-sectional area of first inlet 121 and second feed liquor
The cross-sectional area of mouth 123 is all larger than the cross-sectional area of first liquid outlet 122 and the cross section of second liquid outlet 124
Product, i.e., the cross-sectional area of described first inlet 121 and the cross-sectional area of second inlet 123 are all larger than described first and go out
The cross-sectional area of the cross-sectional area of liquid mouth 122, the cross-sectional area of first inlet 121 and second inlet 123 is equal
Greater than the cross-sectional area of second liquid outlet 124；The liquid circulation component 200 is connected including the first connecting tube 210, second
Pipe 220, the first check valve 230 and second one-way valve 240, the both ends of first connecting tube 210 respectively with first feed liquor
Mouthfuls 121 are connected to second liquid outlet 124, the both ends of second connecting tube 220 respectively with first liquid outlet 122 and
Second inlet 123 is connected to, and first check valve 230 and the second one-way valve 240 all have inlet and out liquid
Mouthful, i.e., described first check valve 230 has inlet and liquid outlet, and the second one-way valve 240 also has inlet and out liquid
Mouthful, first check valve 230 is arranged in first connecting tube 210, and the inlet of first check valve 230 and institute
The connection of the second liquid outlet 124 is stated, the liquid outlet of first check valve 230 is connected to first inlet 121, and described second
Check valve 240 is arranged in second connecting tube 220, and the inlet of the second one-way valve 240 goes out liquid with described first
Mouth 122 is connected to, and the liquid outlet of the second one-way valve 240 is connected to second inlet 123.
Above-mentioned radiator by being provided with the shell of thermally conductive chamber and the chamber that radiates, and is arranged first on shell
Inlet and the first liquid outlet and thermally conductive chamber, the second inlet and the second liquid outlet and heat dissipation chamber, and make
The cross-sectional area of the cross-sectional area of first inlet and the second inlet is all larger than the cross-sectional area of the first liquid outlet and second and goes out
The cross-sectional area of liquid mouth, at the same the first connecting tube for making to be provided with the first check valve be connected to the first inlet and the second liquid outlet,
The second connecting tube for being provided with second one-way valve is connected to the first liquid outlet and the second inlet, in this way, filling out first in thermally conductive chamber
Full of room temperature liquid heat-conducting medium, a certain amount of room temperature liquid heat-conducting medium, the electrical components such as LED street lamp are filled in heat dissipation chamber
It is conducted heat in the intracorporal room temperature liquid heat-conducting medium of thermal conductive cavity and being contacted with thermally conductive chamber, keeps thermal conductive cavity intracorporal
The heated bulbs of pressure that generate of liquid heat-conducting medium open the second one-way valve in the second connecting tube, so that high-temperature liquid state be made to lead
Thermal medium enters in heat dissipation cavity room from the second connecting tube to be mixed with the indoor room temperature liquid heat-conducting medium of heat dissipation cavity, passes through heat dissipation cavity
The diluting effect of the room temperature liquid heat-conducting medium of room makes high-temperature liquid state heat-conducting medium cool down, while the chamber interior that radiates is because of high-temperature liquid
Entering for state heat-conducting medium generates the bulbs of pressure for the first check valve opening in the first connecting tube, and makes the liquid after cooling
Heat-conducting medium enters in thermal conductive cavity room from the first connecting tube, and the indoor liquid heat-conducting medium of thermal conductive cavity enters heat dissipation again after heated
It in chamber, is recycled with this, so that the heat that the electrical components such as LED street lamp generate effectively is exhaled by radiator
It goes, electrical component is avoided to use at high operating temperatures, avoid the service life reduction of electrical component, effectively improve electrical member
The service life of part.
Specifically, radiator can be applied in the various products for needing to radiate such as LED street lamp, to help product to radiate.
Specifically, the inner hollow of shell forms cavity, and the side wall sealed connection of baffle and cavity separates the cavity into mutually isolated
Thermally conductive chamber and heat dissipation chamber, wherein thermally conductive chamber is used to directly contact with products such as LED street lamps with thermally conductive, and heat dissipation chamber is used
In heat dissipation.Specifically, it can be used for filling water or the liquid heat conductive close with water specific heat capacity coefficient in thermally conductive chamber and heat dissipation cavity room
Medium, water or the liquid heat-conducting medium close with water specific heat capacity coefficient can effectively absorb heat and be cooled down.
Specifically, the first inlet and the first liquid outlet are located at the two sides of thermally conductive chamber, the second inlet and second
Liquid outlet is located at the two sides of heat dissipation chamber, and the first inlet and the second liquid outlet are located at the same side of shell, and first goes out liquid
Mouth and the second inlet are located at the same side of shell, and the first inlet and the second liquid outlet are located at the two sides of partition, the
One liquid outlet and the second inlet are located at the two sides of partition.Specifically, the circulation side of the liquid heat-conducting medium in check valve
It is controlled to the circulating direction of the liquid heat-conducting medium to flow to liquid outlet by the inlet of check valve, and in connecting tube by check valve
It is identical as check valve.
Specifically, thermally conductive chamber, the first liquid outlet, the first connecting tube, the second inlet, heat dissipation chamber, the second liquid outlet,
Second connecting tube, the first inlet and thermally conductive chamber are sequentially communicated to form liquid heat-conducting medium circulation canal, and single by first
To the liquid in-out direction of valve and the liquid in-out direction controlling liquid heat-conducting medium loop direction of second one-way valve, pass through the first feed liquor
The cross-sectional area of mouth and the cross-sectional area of the second inlet are all larger than the cross-sectional area of the first liquid outlet and the cross of the second liquid outlet
Sectional area pushes liquid heat-conducting medium to flow into inlet from liquid outlet, realizes liquid heat-conducting medium circulation.In the present embodiment,
The cross-sectional area of one inlet: the cross-sectional area of the second inlet: the cross-sectional area of the first liquid outlet: the second liquid outlet it is transversal
Area=6:4:3:2.
In one of the embodiments, as shown in Figure 1, the shell 100 is also provided with liquid injection port 103, the liquid injection port
103 are connected to the heat dissipation chamber 102, and the shell 100 is provided with sealing cover 130 and seals the liquid injection port 103.Liquid injection port
For liquid heat-conducting medium to be directly injected into heat dissipation cavity room, and the first connecting tube is flowed into thermally conductive chamber out of heat dissipation cavity room
Interior, sealing cover guarantees that the leakproofness of cavity prevents liquid heat-conducting medium from flowing out for sealing liquid injection port.
In order to enable being adequately cooled into the indoor high-temperature liquid state heat-conducting medium of heat dissipation cavity, in one embodiment
In, the distance between the second inlet and partition are greater than the distance between the second liquid outlet and partition, specifically, since partition will
Cavity is isolated into thermally conductive chamber and heat dissipation chamber, and therefore, partition is located between thermally conductive chamber and heat dissipation chamber, and the second inlet
The distance between partition is larger, enables the second inlet far from thermally conductive chamber, so that into the height of thermally conductive chamber
Warm liquid heat-conducting medium can carry out sufficient heat exchange with compared with the liquid heat-conducting medium of low temperature in heat dissipation cavity room, so that high temperature
Liquid heat-conducting medium enters the second inlet after being fully cooled, so that better heat-radiation effect.
In order to which the water level of liquid heat-conducting medium in heat dissipation chamber and thermal conductive cavity room can be obtained in real time, an implementation wherein
In example, as shown in Figure 1, being respectively arranged with water-level measuring post 140 in the heat dissipation chamber 102 and in the thermally conductive chamber 101.By
Water-level measuring post is set in heat dissipation chamber and thermal conductive cavity room, can be followed when being initially injected into liquid heat-conducting medium and in liquid heat-conducting medium
Circulation can obtain the water level of liquid heat-conducting medium in heat dissipation chamber and thermal conductive cavity room in real time when dynamic, to adjust as needed
The capacity of liquid heat-conducting medium in two chambers promotes the heat of heat dissipation chamber and the indoor liquid heat-conducting medium of thermal conductive cavity to hand over
It changes.
In order to improve the heat dissipation effect of heat dissipation chamber, in one of the embodiments, as shown in Figure 1, the radiator
It further include cooling fin 150, the cooling fin 150 is set on the shell 100 and is located in the heat dissipation chamber 102.Due to
Cooling fin has good heat dissipation effect, by the way that cooling fin is arranged in heat dissipation cavity room, dissipates when high-temperature liquid state heat-conducting medium enters
It after in hot chamber, further can more effectively be cooled down by cooling fin, improve the heat dissipation effect of heat dissipation chamber.This implementation
In example, cooling fin is set to the position in shell far from partition, i.e. cooling fin is set to the side wall in heat dissipation cavity room far from partition
On, since cooling fin is arranged far from thermally conductive chamber, enables cooling fin to transfer heat to the position far from thermally conductive chamber, make
Obtaining heat can be distributed rapidly.
In order to further increase the heat dissipation effect of cooling fin, the cooling fin is far from described in one of the embodiments,
The end of shell extends towards the baffle and the neighbouring baffle plate setting, i.e., far from partition in cooling fin one end and heat dissipation cavity room
Side wall connection, the other end towards thermally conductive chamber be extended.By making the end of cooling fin adjacent to baffle plate setting, so that heat dissipation
Piece can be contacted adequately with the inflow indoor high-temperature liquid state heat-conducting medium of heat dissipation cavity, and heat is guided to far from thermally conductive chamber
Position, effectively high-temperature liquid state heat-conducting medium is cooled down, further increases the heat dissipation effect of cooling fin.
In order to effectively utilize the process of liquid heat-conducting medium circulation, in one of the embodiments, as shown in Figure 1, institute
Stating radiator further includes at least one microgenerator 300, and each microgenerator 300 all has helical blade set
Part, wherein the helical blade component setting is in first connecting tube 210 or in second connecting tube 220, i.e., each
Helical blade component both can be set in the first connecting tube, may also be arranged in the second connecting tube.Due to liquid heat-conducting medium
It is moved during thermally conductive chamber and heat dissipation chamber circulation, by the way that microgenerator is arranged, and by the spiral of microgenerator
Blade assembly is arranged in the first connecting tube or in the second connecting tube, so that liquid heat-conducting medium connects in the first connecting tube and second
The rotation of helical blade component is able to drive when adapter tube flowing, so that microgenerator is made to generate electricity, the electric energy that microgenerator generates
It can be supplied to the work of the electrical components such as LED street lamp, efficiently utilize the process of liquid heat-conducting medium circulation.The present embodiment
In, each helical blade component is located between the liquid outlet of the second one-way valve and the second inlet or is located at described
Between second liquid outlet and the inlet of first check valve.
In fact, at work, power supply system exports LED street lamp to lamps and lanterns in existing LED street lamp lighting engineering industry
Total energy consumption in shine for LED outer in addition to 25% or so, the energy consumption of residue 75% or so is lost all in the form of fever.
By the way that microgenerator is arranged, when radiator is applied in LED street lamp, the heat that LED street lamp is lost in the form of generating heat leads to
It crosses microgenerator and is converted into electric energy, avoid the waste of energy.Therefore, the radiator of the application, can either be by LED street lamp
The heat that equal electrical components generate effectively exhales, and avoids product from using at high operating temperatures, causes the longevity of electrical component
Life reduces, and the service life of electrical component, and the heat that can adequately generate using electrical component is effectively improved, by miniature
Generator is converted into electric energy, avoids the waste of energy.
In order to fully utilize the effect of liquid heat-conducting medium circulation, first connection in one of the embodiments,
It is provided at least one described helical blade component in pipe, and is provided at least one described helical-blade in second connecting tube
Piece component.By being respectively provided with helical blade component in the first connecting tube and the second connecting tube, it is sufficiently used liquid heat conductive
The effect of medium circulation generates more electric energy.
It is transmitted to heat dissipation chamber in order to avoid the indoor heat of thermal conductive cavity directly passes through baffle, wherein one embodiment
In, the baffle is thermal insulation board.By the way that thermal insulation board is arranged between heat dissipation chamber and thermally conductive chamber, the indoor heat of thermal conductive cavity is avoided
Amount is directly transmitted to heat dissipation chamber by baffle, causes the indoor liquid heat-conducting medium of thermal conductive cavity that can not be heated and generates turgor pressure
Power and second one-way valve is opened, can not realize liquid heat-conducting medium recycle.
In order to avoid liquid heat-conducting medium leakage, in one of the embodiments, as shown in Figure 1, the radiator also
Including sealing ring 160, the side wall of the shell 100 offers installation position, and the edge of the baffle 110 is inserted in the installation
Position, the sealing ring 160 are set to the installation position and abut with the edge of the baffle 110.By baffle and shell it
Between sealing ring is set, avoid the liquid heat-conducting medium after being mounted with baffle in radiator and heat-transfer device from leaking.
The heat-sinking capability of radiator in order to further increase, the shell is neighbouring described in one of the embodiments,
The thermally conductive chamber and lateral surface opposite with the baffle is provided with thermal grease layer, in this way, when radiator setting is in electrical member
When on part, electrical component can be radiated first by thermal grease layer, further increase the heat-sinking capability of radiator.
A kind of LED street lamp is also disclosed in the utility model, and the LED street lamp includes the dress of heat dissipation described in any embodiment as above
It sets.
Above-mentioned LED street lamp, by the way that radiator is arranged, the heat that LED street lamp generates effectively is dissipated by radiator
It goes out, LED street lamp is avoided to use at high operating temperatures, cause the service life reduction of LED street lamp, effectively improve LED street lamp
Service life.
Above-mentioned LED street lamp can either be by the heat of LED street lamp generation by the way that microgenerator is arranged on radiator
It effectively exhales, LED street lamp is avoided to use at high operating temperatures, cause the service life reduction of LED street lamp, effectively improve
The service life of LED street lamp, and the heat that can be adequately generated using LED street lamp, electric energy is converted by microgenerator, is avoided
The waste of energy.
In order to enable radiator adequately to absorb the heat of LED light source, in one of the embodiments, such as Fig. 2 institute
Show, the LED street lamp 20 further includes printed circuit board 400 and LED light source 500, and the LED light source 500 is arranged in the printing
The side of circuit board 400 is simultaneously electrically connected with the printed circuit board 400, and the shell 100 is provided with the thermally conductive chamber 101
The printed circuit board 400 is arranged in backwards to the side of the LED light source 500 in lateral surface.The big calorimetric generated due to LED light source
Amount can be transmitted on printed circuit board, by the way that by radiator setting, on a printed circuit board, the heat that LED light source generates can lead to
Printed circuit board is crossed to be transmitted to thermally conductive chamber and exhale eventually by heat dissipation chamber.
In one embodiment, the lateral surface that the shell 100 is provided with the thermally conductive chamber 101 is set by heat-conducting silicone grease
It sets in the printed circuit board 400 in the side of the LED light source 500, one embodiment, shell and printed circuit board
400 are fixed by screws.By the way that heat-conducting silicone grease is arranged, the heat dissipation effect of LED street lamp is further improved.
In order to enable LED street lamp using solar energy, in one of the embodiments, as shown in Fig. 2, LED street lamp is also wrapped
Solar panel 600 and battery are included, the solar panel 600 is arranged on the shell 100 and is located at the chamber
In vitro, the battery is electrically connected with the solar panel 600 and the printed circuit board 400 respectively.In this way, by setting
Solar panel is set, solar battery is can use and charges a battery, to be powered by battery to LED street lamp, is had
Save alternating current electricity consumption to effect.
It should be noted that LED street lamp further includes remaining structure such as lamp stand, lampshade, battery printed wiring board etc. can be set
It sets on lamp stand, due to lamp stand etc., remaining structure is unrelated with the improvement of the application, and details are not described herein.
Above-mentioned LED street lamp, when radiator is provided with solar panel and microgenerator, daytime passes through solar energy
Solar panel generates electricity to battery, is generated electricity to night by microgenerator to battery, realizes alternating current, solar energy, thermoelectricity three
Person simultaneously powering mode, it can be achieved that energy-saving illumination, green illumination purpose.
It is described in one of the embodiments, to lead in order to further prevent the indoor liquid heat-conducting medium leakage of thermal conductive cavity
The hot chamber side plate opposite with partition is connect by sealing ring with side wall.In this way, the indoor liquid of thermal conductive cavity is further prevented to lead
Thermal medium leakage, avoids the work of the products such as liquid heat-conducting medium leakage contribution LED street lamp.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of radiator, which is characterized in that the radiator includes: shell and liquid circulation component；
There is cavity, the side wall of the shell is provided with baffle, and the cavity is separated to form and leads by the baffle in the shell
Hot chamber and heat dissipation chamber, the side wall of the shell also offer respectively the first inlet, the first liquid outlet, the second inlet and
Second liquid outlet, first inlet and first liquid outlet respectively with the thermally conductive chamber, second feed liquor
Mouthful and second liquid outlet respectively with the heat dissipation chamber, and the cross-sectional area of first inlet and described second
The cross-sectional area of inlet is all larger than the cross-sectional area of first liquid outlet and the cross-sectional area of second liquid outlet；
The liquid circulation component include the first connecting tube, the second connecting tube, the first check valve and second one-way valve, described first
The both ends of connecting tube are connected to first inlet and second liquid outlet respectively, the both ends difference of second connecting tube
It is connected to first liquid outlet and second inlet, first check valve and the second one-way valve all have feed liquor
Mouth and liquid outlet, first check valve is arranged in first connecting tube, and the inlet of first check valve and institute
The connection of the second liquid outlet is stated, the liquid outlet of first check valve is connected to first inlet, and the second one-way valve is set
It sets in second connecting tube, and the inlet of the second one-way valve is connected to first liquid outlet, described second is single
It is connected to the liquid outlet of valve with second inlet.
2. radiator according to claim 1, which is characterized in that further include cooling fin, the cooling fin is set to institute
It states on shell and is located in the heat dissipation cavity room.
3. radiator according to claim 2, which is characterized in that end direction of the cooling fin far from the shell
The baffle extends and the neighbouring baffle plate setting.
4. radiator according to claim 1, which is characterized in that further include at least one microgenerator, Mei Yisuo
State microgenerator and all have helical blade component, wherein the helical blade component be arranged in first connecting tube or
In second connecting tube.
5. radiator according to claim 4, which is characterized in that be provided at least one institute in first connecting tube
Helical blade component is stated, and is provided at least one described helical blade component in second connecting tube.
6. radiator according to claim 1, which is characterized in that the baffle is thermal insulation board.
7. radiator according to claim 1, which is characterized in that further include sealing ring, the side wall of the shell opens up
Have an installation position, the edge of the baffle is inserted in the installation position, the sealing ring be set to the installation position and with the gear
The edge of plate abuts.
8. a kind of LED street lamp, which is characterized in that including the radiator as described in any one of claims 1 to 7.
9. LED street lamp according to claim 8, which is characterized in that the LED street lamp further includes printed circuit board and LED
Light source, the LED light source are arranged in the side of the printed circuit board and are electrically connected with the printed circuit board, and the shell is set
The printed circuit board is arranged in backwards to the side of the LED light source in the lateral surface for being equipped with the thermally conductive chamber.
10. LED street lamp according to claim 9, which is characterized in that it further include solar panel and battery, it is described
Solar panel setting on the housing and be located at the cavity outside, the battery respectively with the solar panel
It is electrically connected with the printed circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821983174.4U CN209026702U (en) | 2018-11-28 | 2018-11-28 | Radiator and LED street lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112386810A (en) * | 2021-01-19 | 2021-02-23 | 武汉亚格光电技术股份有限公司 | Semiconductor narrow spectrum luminous array, cooling type photodynamic therapeutic head for intracavity therapy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112386810A (en) * | 2021-01-19 | 2021-02-23 | 武汉亚格光电技术股份有限公司 | Semiconductor narrow spectrum luminous array, cooling type photodynamic therapeutic head for intracavity therapy |
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