CN208620265U - A kind of light mixing LED lamp using heat loss through convection - Google Patents

A kind of light mixing LED lamp using heat loss through convection Download PDF

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Publication number
CN208620265U
CN208620265U CN201820855289.9U CN201820855289U CN208620265U CN 208620265 U CN208620265 U CN 208620265U CN 201820855289 U CN201820855289 U CN 201820855289U CN 208620265 U CN208620265 U CN 208620265U
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CN
China
Prior art keywords
led lamp
lamp panel
driving power
led
heat dissipation
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Expired - Fee Related
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CN201820855289.9U
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Chinese (zh)
Inventor
刘润娣
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Fujian Wanchun Opto-Electronic Technology Co Ltd
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Fujian Wanchun Opto-Electronic Technology Co Ltd
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Priority to CN201820855289.9U priority Critical patent/CN208620265U/en
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Publication of CN208620265U publication Critical patent/CN208620265U/en
Expired - Fee Related legal-status Critical Current
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  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The utility model relates to technical field of LED illumination, disclose a kind of light mixing LED lamp using heat loss through convection, first LED light source module includes the first driving power and the first LED lamp panel for being connected to the first driving power lower part, LED light source module includes the second driving power and the second LED lamp panel for being connected to the second driving power lower part, it is equipped with the LED lamp bead of different color light in first LED lamp panel, the second LED lamp panel in array respectively, the first LED lamp panel is set to the outside of the second LED lamp panel in a ring;Second driving power is set to the lower section of the first driving power, radiating part is connected between second LED lamp panel and the first driving power, radiating part forms a heat dissipation cavity between the first driving power and the second LED lamp panel, the top of heat dissipation cavity is equipped with the gap for ventilation at the first driving power, and the bottom end of heat dissipation cavity is equipped with the gap for ventilation at the second LED lamp panel.The utility model, by the structure of heat loss through convection, improves the heat dissipation effect of Light mixed light fixture by setting.

Description

A kind of light mixing LED lamp using heat loss through convection
Technical field
The utility model relates to technical field of LED illumination, more particularly to a kind of light mixing LED light using heat loss through convection Tool.
Background technique
In recent years, with the development of semiconductor illumination technique, LED illumination product has been widely used for lighting of home and room Outer lighting area.Currently, the LED light of outdoor application is mainly in industrial and mineral workshop, warehouse, high pole street lamp, toll station, overhead It is used in the place of the needs such as advertising lamp, street lamp illumination, has many advantages, such as that brightness of illumination is high, consume energy low, long service life.Household Illumination also has the whole lighting of home developed based on LED light.Either lighting of home, or outdoor lighting area, Existing LED light is generally by LED light source and silica lens elements, lampshade, plume formula heat sink assembly, power drives and electric box The composition such as component, with energy conservation and environmental protection superiority development.
Wherein, change due to the wavelength of LED lamp bead in short-range, generally require to carry out light mixing to LED light in practice, When existing LED light carries out light mixing, usually directly the LED lamp bead of multiple and different coloured light is arranged at intervals on one piece of pcb board, The spacing setting of each LED lamp bead more closely guarantees light mixing effect, but this has resulted in the calorific value of LED lamp bead on pcb board Excessive, the heat dissipation effect of lamps and lanterns is bad, influences the service life of lamps and lanterns.
Utility model content
The purpose of the utility model is to provide a kind of light mixing LED lamps, and the use longevity of lamps and lanterns is improved using heat loss through convection Life.
To achieve the goals above, the utility model provides a kind of light mixing LED lamp using heat loss through convection, including is in The pedestal of tubular, the first LED light source module on the pedestal, the second LED light source module, the first LED light source mould Block includes the first driving power and the first LED lamp panel for being connected to first driving power lower part, the second LED light source mould Block includes the second driving power and the second LED lamp panel for being connected to second driving power lower part, first LED lamp panel, It is equipped with the LED lamp bead of different color light in second LED lamp panel in array respectively, first LED lamp panel is set to described the in a ring The outside of two LED lamp panels;
Second driving power is set to the lower section of first driving power, the 2nd LED lamp plate and described first The radiating part of metal material is connected between driving power, the radiating part is in first driving power and the 2nd LED A heat dissipation cavity is formed between lamp plate, the top of the heat dissipation cavity is equipped with the gap for ventilation at first driving power, The bottom end of the heat dissipation cavity is equipped with the gap for ventilation at second LED lamp panel.
It preferably, further include shell cylindrical in shape, the shell is by the pedestal, the first LED light source module, In two LED light source modules are coated on, the bottom of the shell is connect with the edge of second LED lamp panel, the top of the shell Portion is equipped with an opening, and the heat dissipation cavity is connected to by the opening with the external of the shell.
Preferably, through-hole is equipped between first LED lamp panel, the second LED lamp panel, the heat dissipation cavity passes through institute Through-hole is stated to be connected to outside.
Preferably, the fixation bracket for fixing the shell is connected on the lateral wall of the shell.
Preferably, second LED lamp panel is in disk form.
The utility model provides a kind of light mixing LED lamp using heat loss through convection, and including pedestal and on pedestal One LED light source module, the second LED light source module, by being formed between the first LED light source module, the second LED light source module Heat dissipation cavity with heat dissipation channel function utilizes the raising heat dissipation effect of heat loss through convection.In heat dissipation cavity, the second driving power is set In the lower section of the first driving power, so that vertically the air in heat dissipation cavity is heated, the air-flow in heat dissipation cavity is naturally Heat dissipation cavity is flowed out from bottom to up, realizes heat loss through convection.Compared to the LED lamp bead of previous focus type arrangement light mixing, this is practical New structure is simple, and heat dissipation effect is excellent.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the light mixing LED lamp using heat loss through convection in the utility model embodiment;
Fig. 2 is the overlooking structure diagram of the light mixing LED lamp using heat loss through convection in the utility model embodiment;
Fig. 3 is the schematic diagram of the section structure of the light mixing LED lamp using heat loss through convection in the utility model embodiment;
In figure, 10, pedestal;20, the first LED light source module;21, the first driving power;22, the first LED lamp panel;23, it dissipates Hot portion;24, heat dissipation cavity;30, the second LED light source module;31, the second driving power;32, the second LED lamp panel;33, through-hole;40, Shell;41, fixed bracket;42, it is open.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figure 1 to Figure 3, a kind of light mixing LED lamp using heat loss through convection of the preferred embodiment in the utility model is led to Vertically arranged heat dissipation cavity is crossed, and convection current is formed in heat dissipation cavity by the calorie spread of lamps and lanterns and improves heat dissipation effect.
Based on the above-mentioned technical proposal, a kind of light mixing LED lamp using heat loss through convection is provided in the present embodiment, extremely such as Fig. 1 The first LED light source module 20, the second LED light source module shown in Fig. 3, including pedestal 10 cylindrical in shape, on pedestal 10 30, pedestal 10 is the support construction of lamps and lanterns, and the first LED light source module 20, the mutual cooperation of the second LED light source module 30 are realized mixed Light.
Specifically, the first LED light source module 20 includes the first driving power 21 and is connected to 21 lower part of the first driving power The first LED lamp panel 22, the second LED light source module 30 includes the second driving power 31 and is connected to 31 lower part of the second driving power The second LED lamp panel 32, be equipped with the LED lamp of different color light in the first LED lamp panel 22, the second LED lamp panel 32 in array respectively Pearl, the first driving power 21 drive the first LED lamp panel 22, the second driving power 31 to drive the LED lamp bead in the second LED lamp panel 32 Heat is generated when work, needs that these heat spreaders are gone out to the heat dissipation effect to guarantee lamps and lanterns in time.
Specifically, the first LED lamp panel 22 is set to the outside of the second LED lamp panel 32, the first LED lamp panel 22, second in a ring The previous LED lamp bead being set on same pcb board is separated setting by LED lamp panel 32, is avoided heat and is concentrated on one piece of PCB On plate, heat is dispersed, has been also beneficial to radiate.
Specifically, the second driving power 31 is set to the lower section of the first driving power 21, and the second LED lamp panel 32 and first is driven The radiating part 23 of metal material is connected between dynamic power supply 21, radiating part 23 is in the first driving power 21 and the second LED lamp panel 32 Between form a heat dissipation cavity 24, heat dissipation cavity 24 formed one with air flowing, take away the gas flow duct of heat.
Wherein, radiating part 23 is metal material, and radiating part 23 is enabled to absorb the first driving power 21 and second in time The heat of LED lamp panel 32, and heat is taken away by the air in heat dissipation cavity 24.
Specifically, the top of heat dissipation cavity 24 is equipped with the gap for ventilation at the first driving power 21, heat dissipation cavity 24 Bottom end is equipped with the gap for ventilation at the second LED lamp panel 32, and gap enables this lamps and lanterns to pass through to wandering at upper and lower two Heat.
Wherein, since the second driving power 31 is set to the lower section of the first driving power 21, so that the second driving power 31, the One driving power 21 can simultaneously heat the air in heat dissipation cavity 24, since hot-air flows up, in heat dissipation cavity 24 In air flow so that heat is given out.
It preferably, further include shell 40 cylindrical in shape, shell 40 is that the shell of lamps and lanterns protects part.Shell 40 is by pedestal 10, in the first LED light source module 20, the second LED light source module 30 are coated on, the bottom of shell 40 and the second LED lamp panel 32 Edge connection, the top of shell 40 are equipped with an opening 42, and heat dissipation cavity 24 is connected to by opening 42 with the external of shell 40.Wherein, Shell 40 is installed convenient for this lamps and lanterns, and opening 42 can be just arranged straight up, in order to air flowing, improves heat dissipation effect Fruit.
Preferably, between the first LED lamp panel 22, the second LED lamp panel 32 be equipped with through-hole 33, heat dissipation cavity 24 by through-hole 33 with Outside connection.The lower end of heat dissipation cavity 24 can pass through gap that the bottom end of heat dissipation cavity 24 is equipped at the second LED lamp panel 32, through-hole 33 realize air circulation.
Preferably, the fixation bracket 41 for fixing shell 40 is connected on the lateral wall of shell 40, this lamps and lanterns can lead to Fixed bracket 41 is crossed to install.
Preferably, the second LED lamp panel 32 is in disk form, and correspondingly the first LED lamp panel 22 is circular ring shape.
To sum up, the utility model utilizes the first LED light source module in lamps and lanterns, the second LED light source by setting heat dissipation cavity The heat of module forms cross-ventilation in heat dissipation cavity, improves the heat dissipation effect of lamps and lanterns, is able to extend the service life of lamps and lanterns.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change It also should be regarded as the protection scope of the utility model into replacement.

Claims (5)

1. a kind of light mixing LED lamp using heat loss through convection, which is characterized in that including pedestal (10) cylindrical in shape, set on described The first LED light source module (20), the second LED light source module (30) on pedestal (10), the first LED light source module (20) packet The first LED lamp panel (22) for including the first driving power (21) and being connected to the first driving power (21) lower part, described second LED light source module (30) includes the second driving power (31) and the 2nd LED for being connected to the second driving power (31) lower part Lamp plate (32) is equipped with the LED light of different color light on first LED lamp panel (22), the second LED lamp panel (32) in array respectively Pearl, first LED lamp panel (22) are set to the outside of second LED lamp panel (32) in a ring;
Second driving power (31) be set to first driving power (21) lower section, second LED lamp panel (32) and The radiating part (23) of metal material is connected between first driving power (21), the radiating part (23) is driven described first It is formed a heat dissipation cavity (24) between dynamic power supply (21) and second LED lamp panel (32), the top of the heat dissipation cavity (24) is in institute The gap being equipped at the first driving power (21) for ventilation is stated, the bottom end of the heat dissipation cavity (24) is in second LED lamp panel (32) gap for ventilation is equipped at.
2. utilizing the light mixing LED lamp of heat loss through convection as described in claim 1, which is characterized in that further include shell cylindrical in shape Body (40), the shell (40) coat the pedestal (10), the first LED light source module (20), the second LED light source module (30) Inside, the bottom of the shell (40) is connect with the edge of second LED lamp panel (32), and the top of the shell (40) is equipped with One opening (42), the heat dissipation cavity (24) are connected to by the opening (42) with the external of the shell (40).
3. utilizing the light mixing LED lamp of heat loss through convection as claimed in claim 2, which is characterized in that first LED lamp panel (22), through-hole (33) are equipped between the second LED lamp panel (32), the heat dissipation cavity (24) is connected by the through-hole (33) with outside It is logical.
4. utilizing the light mixing LED lamp of heat loss through convection as claimed in claim 3, which is characterized in that outside the shell (40) The fixation bracket (41) for fixing the shell (40) is connected on side wall.
5. utilizing the light mixing LED lamp of heat loss through convection as claimed in claim 4, which is characterized in that second LED lamp panel (32) in disk form.
CN201820855289.9U 2018-06-04 2018-06-04 A kind of light mixing LED lamp using heat loss through convection Expired - Fee Related CN208620265U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820855289.9U CN208620265U (en) 2018-06-04 2018-06-04 A kind of light mixing LED lamp using heat loss through convection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820855289.9U CN208620265U (en) 2018-06-04 2018-06-04 A kind of light mixing LED lamp using heat loss through convection

Publications (1)

Publication Number Publication Date
CN208620265U true CN208620265U (en) 2019-03-19

Family

ID=65701528

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820855289.9U Expired - Fee Related CN208620265U (en) 2018-06-04 2018-06-04 A kind of light mixing LED lamp using heat loss through convection

Country Status (1)

Country Link
CN (1) CN208620265U (en)

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Granted publication date: 20190319