CN113864734A - Lighting device based on electricity card refrigeration - Google Patents
Lighting device based on electricity card refrigeration Download PDFInfo
- Publication number
- CN113864734A CN113864734A CN202111227354.6A CN202111227354A CN113864734A CN 113864734 A CN113864734 A CN 113864734A CN 202111227354 A CN202111227354 A CN 202111227354A CN 113864734 A CN113864734 A CN 113864734A
- Authority
- CN
- China
- Prior art keywords
- lighting device
- radiator
- circuit substrate
- lamp shade
- card
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/54—Cooling arrangements using thermoelectric means, e.g. Peltier elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses an electric card refrigeration-based lighting device which comprises a power supply, a circuit substrate, a lamp source, an electric card refrigeration piece and a heat dissipation assembly, wherein the lamp source is arranged on the lower end face of the circuit substrate, the refrigeration end face of the electric card refrigeration piece is fixedly connected with the upper end face of the circuit substrate, the heat dissipation assembly is arranged on the heat dissipation end face of the electric card refrigeration piece, and the heat dissipation assembly, the circuit substrate and the electric card refrigeration piece are electrically connected with the power supply. This lighting device based on electricity card is cryogenic cools off circuit substrate through electricity card refrigeration piece, and relative semiconductor refrigeration piece, the utilization ratio of the energy is higher, and refrigeration effect is better.
Description
Technical Field
The invention relates to the field of lighting devices, in particular to a lighting device based on electric card refrigeration.
Background
The lighting lamp devices on the market generally cool the circuit board through the semiconductor refrigeration piece, and the semiconductor refrigeration piece has lower energy utilization rate and poor refrigeration effect.
Disclosure of Invention
The invention aims to provide a lighting device based on electric card refrigeration to solve the technical problem.
In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides a lighting device based on electricity card is cryogenic, including power, circuit substrate, lamp source, electricity card refrigeration piece and radiator unit, the lamp source install in circuit substrate's lower terminal surface, the refrigeration terminal surface of electricity card refrigeration piece with circuit substrate's up end looks rigid coupling, radiator unit install in the radiator unit of electricity card refrigeration piece, radiator unit, circuit substrate and electricity card refrigeration piece all with the power electrical property meets.
Preferably, the heat dissipation assembly includes a heat sink and a fan, an input end of the heat sink is connected to the heat dissipation end surface of the electric card cooling fin, and an output end of the heat sink is connected to an input end of the fan.
Preferably, the heat dissipation assembly further comprises a dust screen, and the dust screen is mounted at the output end of the fan.
Preferably, the lighting device based on the electric card refrigeration further comprises an installation support, the installation support comprises two side arms and a middle connecting block, the lower ends of the two side arms are respectively and rotatably connected to the two side walls of the radiator, the two ends of the middle connecting block are respectively and fixedly connected with the upper ends of the two side arms, and a fixed installation hole is formed in the middle connecting block.
Preferably, the light source is an LED lamp or a bulb.
Preferably, the lighting device based on the electric card refrigeration further comprises a lamp shade, and the lamp shade is fixedly installed at the bottom of the radiator and located on the outer side of the lamp source.
Preferably, the lamp shade includes annular solid fixed ring and hemispherical lamp shade main part, the mounting hole has been seted up at the top of lamp shade main part, the light-emitting opening has been seted up to the bottom of lamp shade main part, gu fixed ring's lower extreme is fixed in the top of lamp shade main part in the mounting hole outside, gu fixed ring's upper end is fixed in the bottom of radiator, circuit substrate is located the inboard of mounting hole.
Preferably, the lighting device based on electric card refrigeration further comprises at least three fixing screws, at least three fixing through holes are formed in the outer side of the electric card refrigeration piece of the circuit substrate, fixing screw holes are formed in the positions, right opposite to the fixing through holes, of the bottom of the radiator, and the fixing screws penetrate through the fixing through holes and are inserted into the fixing screw holes in a screwing mode.
Compared with the prior art, the lighting device based on the electric card refrigeration cools the circuit substrate through the electric card refrigeration piece, and compared with the semiconductor refrigeration piece, the lighting device based on the electric card refrigeration has the advantages of higher energy utilization rate and better refrigeration effect.
The invention will become more apparent from the following description when taken in conjunction with the accompanying drawings, which illustrate embodiments of the invention.
Drawings
Fig. 1 is a first angle structural diagram of the lighting device based on electric card cooling.
Fig. 2 is a second perspective view of the lighting device based on electric card cooling according to the present invention.
Fig. 3 is a cross-sectional view taken along section line a-a in fig. 2.
Fig. 4 is an enlarged view of a portion B in fig. 3.
Detailed Description
Referring to fig. 1 to 4, the lighting device based on electric card cooling of the present invention includes a power supply (not shown), a circuit substrate 10, a light source 20, an electric card cooling plate 30, and a heat dissipation assembly 40. The light source is an LED lamp or a bulb.
The lamp source 20 is installed on the lower end face of the circuit substrate 10, the refrigeration end face of the electric card refrigeration piece 30 is fixedly connected with the upper end face of the circuit substrate 10, and the heat dissipation assembly 40 is installed on the heat dissipation end face of the electric card refrigeration piece 30. The heat dissipation assembly 40, the circuit board 10 and the electric card cooling plate 30 are electrically connected to the power supply.
Preferably, the heat dissipation assembly 40 includes a heat sink 41, a fan 42 and a dust screen 43, an input end of the heat sink 41 is connected to the heat dissipation end surface of the electric card cooling plate 30, an output end of the heat sink 41 is connected to an input end of the fan 42, and the dust screen 43 is installed at an output end of the fan 42.
Preferably, the lighting device based on electric card refrigeration further comprises a mounting bracket 50, a mounting nail 55 and a mounting washer 56. The mounting bracket 50 includes two side arms 51 and a middle connection block 52, the lower ends of the two side arms 51 are respectively rotatably connected to two side walls of the heat sink 41, and two ends of the middle connection block 52 are respectively fixedly connected to the upper ends of the two side arms 51. The middle connecting block 52 is provided with a fixed mounting hole 521. During installation, the installation gasket 56 is arranged at the bottom of the middle connecting block 52 and faces the fixed installation through hole 521, and the installation nail 80 sequentially penetrates through the installation gasket 56 and the fixed installation hole 521 to be fixedly connected with an external object.
Preferably, the lighting device based on electric card cooling further comprises a lamp housing 60, and the lamp housing 60 is fixedly mounted at the bottom of the heat sink 41 and located outside the light source 20. Specifically, the lamp shade 60 includes annular fixed ring 61 and hemispherical lamp shade main body 62, mounting hole 621 has been seted up at the top of lamp shade main body 62, light-emitting opening 622 has been seted up to the bottom of lamp shade main body 62, fixed ring 61's lower extreme is fixed in lamp shade main body 62's top in the outside of mounting hole 621, fixed ring 61's upper end is fixed in the bottom of radiator 41, circuit substrate 10 is located the inboard of mounting hole 621.
Specifically, the lighting device based on the electric card refrigeration further includes at least three fixing screws 70, at least three fixing through holes 11 are formed in the outer side of the electric card refrigeration sheet 30 of the circuit board 10, fixing screw holes (not shown) are formed in the positions, right opposite to the fixing through holes 11, of the bottom of the radiator 41, and the fixing screws 70 penetrate through the fixing through holes 11 and are inserted into the fixing screw holes in a screwing manner. In this embodiment, the number of the fixing screws 70 is four.
The lighting device based on the electric card refrigeration cools the circuit substrate through the electric card refrigeration piece, and compared with the semiconductor refrigeration piece, the lighting device based on the electric card refrigeration has the advantages of higher energy utilization rate and better refrigeration effect.
The present invention has been described in connection with the preferred embodiments, but the present invention is not limited to the embodiments disclosed above, and various modifications and equivalent combinations made according to the essence of the embodiments should be covered.
Claims (8)
1. The utility model provides a lighting device based on electricity card is cryogenic which characterized in that: including power, circuit substrate, lamp source, electricity card refrigeration piece and radiator unit, the lamp source install in circuit substrate's lower terminal surface, the refrigeration terminal surface of electricity card refrigeration piece with circuit substrate's up end looks rigid coupling, radiator unit install in the radiator surface of electricity card refrigeration piece, radiator unit, circuit substrate and electricity card refrigeration piece all with the power electrical property meets.
2. The electrical card cooling-based lighting device of claim 1, wherein: the heat dissipation assembly comprises a heat radiator and a fan, the input end of the heat radiator is connected with the heat dissipation end face of the electric card refrigerating sheet, and the output end of the heat radiator is connected with the input end of the fan.
3. The electrical card cooling-based lighting device of claim 2, wherein: the heat dissipation assembly further comprises a dust screen, and the dust screen is installed at the output end of the fan.
4. The electrical card cooling-based lighting device of claim 2, wherein: the radiator is characterized by further comprising a mounting bracket, the mounting bracket comprises two side arms and an intermediate connecting block, the lower ends of the two side arms are respectively and rotatably connected to the two side walls of the radiator, the two ends of the intermediate connecting block are respectively and fixedly connected with the upper ends of the two side arms, and a fixed mounting hole is formed in the intermediate connecting block.
5. The electrical card cooling-based lighting device of claim 1, wherein: the light source is an LED lamp or a bulb.
6. The electrical card cooling-based lighting device of claim 2, wherein: still include the lamp shade, the lamp shade fixed mounting in the bottom of radiator just is located the outside of lamp source.
7. The electrical card cooling-based lighting device of claim 6, wherein: the lamp shade includes annular solid fixed ring and hemispherical lamp shade main part, the mounting hole has been seted up at the top of lamp shade main part, the light-emitting opening has been seted up to the bottom of lamp shade main part, gu fixed ring's lower extreme is fixed in the top of lamp shade main part in the mounting hole outside, gu fixed ring's upper end is fixed in the bottom of radiator, circuit substrate is located the inboard of mounting hole.
8. The electrical card cooling-based lighting device of claim 2, wherein: the circuit board is provided with at least three fixing through holes on the outer side of the electric card refrigerating piece, the bottom of the radiator is opposite to the fixing through holes, and the fixing screws penetrate through the fixing through holes and are inserted into the fixing screw holes in a screwing mode.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110890775 | 2021-08-04 | ||
| CN2021108907750 | 2021-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113864734A true CN113864734A (en) | 2021-12-31 |
Family
ID=78997053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111227354.6A Pending CN113864734A (en) | 2021-08-04 | 2021-10-21 | Lighting device based on electricity card refrigeration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113864734A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009295763A (en) * | 2008-06-05 | 2009-12-17 | Fujitsu Ltd | Semiconductor mounting device, and electronic apparatus |
| CN103807615A (en) * | 2012-11-07 | 2014-05-21 | 海洋王（东莞）照明科技有限公司 | lamps |
| CN204785860U (en) * | 2015-06-22 | 2015-11-18 | 泉州市艾迪欧电子科技有限公司 | High -power LED light harvesting lamp |
| CN206771008U (en) * | 2017-05-15 | 2017-12-19 | 中山市立享照明有限公司 | An intelligent semiconductor lighting lamp |
| CN208832259U (en) * | 2018-11-15 | 2019-05-07 | 李勤娟 | A floodlight with adjustable function |
| CN213237124U (en) * | 2020-09-21 | 2021-05-18 | 赣州市众恒光电科技股份有限公司 | Novel LED outdoor lamp radiating module |
| WO2021131142A1 (en) * | 2019-12-23 | 2021-07-01 | 株式会社村田製作所 | Electrocaloric effect element |
-
2021
- 2021-10-21 CN CN202111227354.6A patent/CN113864734A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009295763A (en) * | 2008-06-05 | 2009-12-17 | Fujitsu Ltd | Semiconductor mounting device, and electronic apparatus |
| CN103807615A (en) * | 2012-11-07 | 2014-05-21 | 海洋王（东莞）照明科技有限公司 | lamps |
| CN204785860U (en) * | 2015-06-22 | 2015-11-18 | 泉州市艾迪欧电子科技有限公司 | High -power LED light harvesting lamp |
| CN206771008U (en) * | 2017-05-15 | 2017-12-19 | 中山市立享照明有限公司 | An intelligent semiconductor lighting lamp |
| CN208832259U (en) * | 2018-11-15 | 2019-05-07 | 李勤娟 | A floodlight with adjustable function |
| WO2021131142A1 (en) * | 2019-12-23 | 2021-07-01 | 株式会社村田製作所 | Electrocaloric effect element |
| CN213237124U (en) * | 2020-09-21 | 2021-05-18 | 赣州市众恒光电科技股份有限公司 | Novel LED outdoor lamp radiating module |
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Application publication date: 20211231 |
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| WD01 | Invention patent application deemed withdrawn after publication |