CN111473293B - Intelligent heat dissipation LED car lamp and control system thereof - Google Patents
Intelligent heat dissipation LED car lamp and control system thereof Download PDFInfo
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- CN111473293B CN111473293B CN202010330960.XA CN202010330960A CN111473293B CN 111473293 B CN111473293 B CN 111473293B CN 202010330960 A CN202010330960 A CN 202010330960A CN 111473293 B CN111473293 B CN 111473293B
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- heat dissipation
- dissipation fan
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/42—Forced cooling
- F21S45/43—Forced cooling using gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
- F21S45/48—Passive cooling, e.g. using fins, thermal conductive elements or openings with means for conducting heat from the inside to the outside of the lighting devices, e.g. with fins on the outer surface of the lighting device
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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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
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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]
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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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an intelligent heat-dissipation LED car lamp and a control system thereof, which comprise a lamp body provided with an LED chip and a heat-dissipation component connected with one end of the lamp body, wherein a communicating groove is arranged in the lamp body, the heat-dissipation component comprises a heat-dissipation mounting seat, an outer heat-dissipation fan shell and an inner heat-dissipation fan, the outer heat-dissipation fan shell is rotationally connected with the outer wall of the end part of the communicating groove and forms a containing cavity, the inner heat-dissipation fan is positioned in the containing cavity, a mounting cover is arranged on the heat-dissipation mounting seat, an outer heat-dissipation fan driving motor connected with the outer heat-dissipation fan shell and an inner heat-dissipation fan driving motor connected with the inner heat-dissipation fan are arranged on the mounting seat, outer heat-dissipation fan blades are arranged on the outer heat-dissipation fan shell, a plurality of heat-dissipation fins and temperature sensors are arranged on the heat-dissipation mounting seat, the control system comprises a monitoring unit, an information management unit, a driving unit and a car lamp control unit, the driving unit and the monitoring unit are respectively connected with the information management unit through a data transmission module, the device has simple structure and can realize intelligent heat dissipation.
Description
Technical Field
The invention relates to the field of LED car lamps, in particular to an intelligent heat-dissipation LED car lamp and a control system thereof.
Background
The traditional automobile lamp adopts a halogen lamp, the halogen lamp utilizes a tungsten filament to emit light, the energy consumption is large, the brightness is low, the service life is short, the existing automobile lamp adopts an LED lamp, but the defects of high cost, poor heat dissipation, difficulty in light type design, poor maintenance performance and the like exist.
Radiator fan is installed usually to current LED car light, bloies through radiator fan and realizes the heat dissipation to the chip of LED lamp upwards facing to, nevertheless can't dispel the heat or the inside heat dissipation that ventilates of lamp body to the lamp plate of installation wick, and the whole heat that leads to the car light is big, and the temperature is high, influences the whole illuminating effect and the life of LED lamp and shortens, leads to the LED lamp to damage even, seriously influences people's driving safety, can not satisfy people's user demand.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide the intelligent heat dissipation LED car lamp and the control system thereof, which have simple structure and simple device structure and can realize intelligent heat dissipation.
In order to achieve the above purposes, the invention adopts the technical scheme that: an intelligent heat dissipation LED car lamp comprises a lamp body and a heat dissipation assembly, wherein one end of the lamp body is connected with the heat dissipation assembly, an LED chip is arranged on the lamp body, a communication groove with one end extending into the heat dissipation assembly is arranged in the lamp body, the heat dissipation assembly comprises a heat sink mounting seat and a fan assembly, one end of the communication groove is positioned in the heat sink mounting seat and protrudes outwards to form a cylindrical space, the fan assembly comprises an outer heat dissipation fan shell and an inner heat dissipation fan, the outer heat dissipation fan shell is rotatably connected with the outer wall of the end part of the communication groove to form a containing cavity, the inner heat dissipation fan is positioned in the containing cavity, a mounting cover is arranged at one end of the heat sink mounting seat, which is far away from the lamp body, an outer heat dissipation fan driving motor and an inner heat dissipation fan driving motor are arranged on the mounting cover, the outer heat dissipation fan driving motor is connected with the outer heat dissipation fan shell, the inner heat dissipation fan driving motor penetrates through the outer heat dissipation fan shell to be connected with the inner heat dissipation fan, be provided with a plurality of outer radiating flabellums that use the intercommunication groove to wind its even setting as the centre of a circle on the outer radiating fan casing, be provided with a plurality of radiating fins on the radiator mount pad, be provided with temperature-sensing ware in the radiator mount pad, the intercommunication groove tip is along the inside sunken step that forms of outer wall, be provided with the spout on the step, be provided with the slider of "L" shape of falling on the outer radiating fan casing, the size and the shape of slider all are located the spout with spout phase-match and slider, work as when the outer radiating fan casing of driving motor drive rotates, the slider can be at the spout internal rotation, improves outer radiating fan casing pivoted stability.
A control system of an intelligent heat dissipation LED car lamp comprises a monitoring unit, an information management unit, a driving unit and a car lamp control unit, wherein the driving unit, the car lamp control unit and the monitoring unit are respectively connected with the information management unit through data transmission modules; monitoring unit and temperature-sensing ware electric connection for the real-time temperature change in the monitoring car light, car light control unit and LED chip electric connection for the use of control LED chip, drive unit and outer heat dissipation fan driving motor, interior heat dissipation fan driving motor are connected, are used for controlling the rotation of interior heat dissipation fan and outer heat dissipation fan casing.
The invention provides an intelligent heat-dissipation LED car lamp and a control system thereof, which have the beneficial effects that: the lamp body is internally provided with a communicating groove with one end extending to the inside of the radiator mounting seat, the end part of the communicating groove is connected with an outer radiating fan shell in a sliding way, the outer wall of the outer radiating fan shell is provided with an outer radiating fan blade, the inner radiating fan is arranged in the outer radiating fan shell, the end part of the radiator mounting seat is provided with a mounting cover, an outer radiating fan driving motor and an inner radiating fan driving motor are both arranged on the mounting cover, the outer radiating fan driving motor is connected with the outer radiating fan shell and drives the outer radiating fan shell to rotate, the hot air in the radiator mounting seat is discharged outwards through a plurality of radiating fins arranged on the radiator mounting seat, the inner radiating fan driving motor is connected with the inner radiating fan and drives the inner radiating fan to rotate, the radiating of the lamp panel provided with the lamp core is realized, or the inside of the lamp body is ventilated and radiated, and the radiating performance is improved;
a temperature sensor electrically connected with the monitoring unit is also arranged in the radiator mounting seat and used for monitoring the real-time temperature change in the car lamp, when the temperature in the car lamp is lower than the set first-grade temperature, the monitoring unit transmits temperature information to the information management unit through the data transmission module, the driving unit controls the outer heat dissipation fan driving motor and the inner heat dissipation fan driving motor connected with the driving unit to stop working after receiving the information from the information management unit, when the temperature in the car lamp is higher than the set first-grade temperature, the monitoring unit transmits the temperature information to the information management unit through the data transmission module, the driving unit controls the inner heat dissipation fan driving motor connected with the driving unit to work after receiving the information from the information management unit, when the temperature in the car lamp is higher than the set second-grade temperature, the monitoring unit transmits the temperature information to the information management unit through the data transmission module, after the driving unit receives the information of the information management unit, the driving unit controls the outer heat dissipation fan driving motor and the inner heat dissipation fan driving motor which are connected with the driving unit to work simultaneously, and intelligent heat dissipation is achieved.
Furthermore, the installation cover is provided with a plurality of ventilation holes, so that the heat dissipation area of the car lamp is enlarged, and the overall heat dissipation performance of the car lamp is improved.
Furthermore, a plurality of ventilation grooves are formed in the lamp body, so that the heat dissipation area of the car lamp is enlarged, and the overall heat dissipation performance of the car lamp is improved.
Furthermore, the installation cover is provided with a pair of installation blocks, one end of each installation block is fixedly connected with the installation cover, the other end of each installation block is connected with the outer heat dissipation fan driving motor and the inner heat dissipation fan driving motor respectively, and the joints of the outer heat dissipation fan driving motor and the inner heat dissipation fan driving motor are provided with shockproof rubber pads, so that the installation stability and the shockproof performance of the outer heat dissipation fan driving motor and the inner heat dissipation fan driving motor are improved.
Drawings
FIG. 1 is a schematic structural diagram of an intelligent heat dissipation LED vehicle lamp;
FIG. 2 is a schematic cross-sectional structure view of an intelligent heat dissipation LED vehicle lamp;
fig. 3 is a block diagram of the control system.
In the figure:
1-a lamp body; 2-a radiator mounting seat; 3-a communicating groove; 4-outer heat dissipation fan shell; 41-a slide block; 5-inner heat radiation fan; 6, mounting a cover; 61-a vent; 7-driving motor of external heat-radiating fan; 8-driving motor of inner heat radiation fan; 9-external heat dissipation fan blades; 10-a temperature sensor; 11-an LED chip; 12-heat dissipation fins; 13-a ventilation slot; 14-a mounting block; 15-shockproof rubber pad.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
Referring to the attached drawings 1-3, an intelligent heat-dissipating LED car lamp comprises a lamp body 1 and a heat-dissipating component, wherein one end of the lamp body 1 is connected with the heat-dissipating component, an LED chip 11 is arranged on the lamp body 1, a plurality of ventilation grooves 13 are arranged on the lamp body 1, a communication groove 3 with one end extending into the heat-dissipating component is arranged in the lamp body 1, the heat-dissipating component comprises a heat sink mounting seat 2 and a fan component, one end of the communication groove 3 is positioned in the heat sink mounting seat 2 and protrudes outwards to form a cylindrical space, the fan component comprises an outer heat-dissipating fan shell 4 and an inner heat-dissipating fan 5, the outer heat-dissipating fan shell 4 is rotatably connected with the outer wall of the end part of the communication groove 3 to form a containing cavity, the inner heat-dissipating fan 5 is positioned in the containing cavity, a mounting cover 6 is arranged at one end of the heat sink mounting seat 2 away from the lamp body 1, a plurality of ventilation holes 61 are arranged on the mounting cover 6, an outer heat-dissipating fan driving motor 7 and an inner heat-dissipating fan driving motor 8 are arranged on the mounting cover 6, a pair of mounting blocks 14 are arranged on the mounting cover 6, one ends of the pair of mounting blocks 14 are fixedly connected with the mounting cover 6, the other ends of the mounting blocks are respectively connected with an outer heat dissipation fan driving motor 7 and an inner heat dissipation fan driving motor 8, the joints are provided with shockproof rubber pads 15, the outer heat dissipation fan driving motor 7 is connected with an outer heat dissipation fan shell 4, the inner heat dissipation fan driving motor 8 penetrates through the outer heat dissipation fan shell 4 to be connected with an inner heat dissipation fan 5, the end part of the communicating groove 3 is inwards sunken along the outer wall to form a step, a sliding groove is arranged on the step, an inverted L-shaped sliding block 41 is arranged on the outer heat dissipation fan shell 4, the size and the shape of the sliding block 41 are matched with the sliding groove, the sliding block 41 is positioned in the sliding groove, when the outer heat dissipation fan driving motor 7 drives the outer heat dissipation fan shell 4 to rotate, the sliding block 41 can rotate in the sliding groove, a plurality of outer heat dissipation fan blades 9 which are uniformly arranged around the communicating groove 3 as the center are arranged on the outer heat dissipation fan shell 4, a plurality of radiating fins 12 are arranged on the radiator mounting seat 2, and a temperature sensor 10 is arranged in the radiator mounting seat 2;
a control system of an intelligent heat dissipation LED car lamp comprises a monitoring unit, an information management unit, a driving unit and a car lamp control unit, wherein the driving unit, the car lamp control unit and the monitoring unit are respectively connected with the information management unit through a data transmission module; the monitoring unit is electrically connected with the temperature sensor 10 and used for monitoring real-time temperature change in the car lamp, the car lamp control unit is electrically connected with the LED chip 11 and used for controlling the LED chip, and the driving unit is connected with the outer heat dissipation fan driving motor 7 and the inner heat dissipation fan driving motor 8 and used for controlling the rotation of the inner heat dissipation fan 5 and the outer heat dissipation fan shell 4.
A communicating groove 3 with one end extending to the inner part of the radiator mounting seat 2 is arranged in the lamp body 1, the end part of the communicating groove 3 is connected with an outer radiating fan shell 4 in a sliding way, the outer wall of the outer heat radiation fan shell 4 is provided with outer heat radiation fan blades 9, the inner heat radiation fan 5 is arranged in the outer heat radiation fan shell 4, meanwhile, the end part of the radiator mounting seat 2 is provided with a mounting cover 6, an outer radiating fan driving motor 7 and an inner radiating fan driving motor 8 are both arranged on the mounting cover 6, the outer heat radiation fan driving motor 7 is connected with the outer heat radiation fan shell 4 and drives the outer heat radiation fan shell to rotate, so that the hot air in the heat radiator mounting seat 2 is discharged outwards through a plurality of heat radiation fins 12 arranged on the outer heat radiator mounting seat 2, the lamp panel with the lamp wick is cooled or the inside of the lamp body 1 is ventilated and cooled by connecting the inner cooling fan driving motor 8 with the inner cooling fan 5 and driving the inner cooling fan to rotate, so that the cooling performance is improved;
a temperature sensor 10 electrically connected with the monitoring unit is also arranged in the radiator mounting seat 2 and is used for monitoring the real-time temperature change in the car lamp, when the temperature in the car lamp is lower than the set first-grade temperature, the monitoring unit transmits temperature information to the information management unit through the data transmission module, the driving unit controls the outer heat dissipation fan driving motor 7 and the inner heat dissipation fan driving motor 8 connected with the driving unit to stop working after receiving the information from the information management unit, when the temperature in the car lamp is higher than the set first-grade temperature, the monitoring unit transmits the temperature information to the information management unit through the data transmission module, the driving unit controls the inner heat dissipation fan driving motor 8 connected with the driving unit to work after receiving the information from the information management unit, when the temperature in the car lamp is higher than the set second-grade temperature, the monitoring unit transmits the temperature information to the information management unit through the data transmission module, after the driving unit receives the information of the information management unit, the driving unit controls the outer heat dissipation fan driving motor 7 and the inner heat dissipation fan driving motor 8 which are connected with the driving unit to work simultaneously, and intelligent heat dissipation is achieved.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (5)
1. The utility model provides an intelligence heat dissipation LED car light, includes lamp body (1) and radiator unit, lamp body (1) one end is connected with radiator unit, be provided with LED chip (11) on lamp body (1), be provided with intercommunication groove (3) that one end extends to radiator unit in lamp body (1), its characterized in that: the heat dissipation assembly comprises a heat sink mounting seat (2) and a fan assembly, one end of the communication groove (3) is positioned in the heat sink mounting seat (2) and protrudes outwards to form a cylindrical space, the fan assembly comprises an outer heat dissipation fan shell (4) and an inner heat dissipation fan (5), the outer heat dissipation fan shell (4) is rotatably connected with the outer wall of the end part of the communication groove (3) to form a containing cavity, the inner heat dissipation fan (5) is positioned in the containing cavity, one end, away from the lamp body (1), of the heat sink mounting seat (2) is provided with a mounting cover (6), the mounting cover (6) is provided with an outer heat dissipation fan driving motor (7) and an inner heat dissipation fan driving motor (8), the outer heat dissipation fan driving motor (7) is connected with the outer heat dissipation fan shell (4), and the inner heat dissipation fan driving motor (8) penetrates through the outer heat dissipation fan shell (4) to be connected with the inner heat dissipation fan (5), be provided with a plurality of outer heat dissipation flabellum (9) that use intercommunication groove (3) to wind its even setting as the centre of a circle on outer heat dissipation fan casing (4), be provided with a plurality of radiating fin (12) on radiator mount pad (2), be provided with temperature-sensing ware (10) in radiator mount pad (2), intercommunication groove (3) tip is along the inside sunken step that forms of outer wall, be provided with the spout on the step, be provided with slider (41) of "L" shape of falling on outer heat dissipation fan casing (4), the size and the shape of slider (41) all are located the spout with spout phase-match and slider (41), work as when outer heat dissipation fan driving motor (7) drive outer heat dissipation fan casing (4) rotate, slider (41) can be at the spout internal rotation.
2. The intelligent radiating LED car light of claim 1, characterized in that: the mounting cover (6) is provided with a plurality of vent holes (61).
3. The intelligent radiating LED car light of claim 1, characterized in that: a plurality of ventilation grooves (13) are formed in the lamp body (1).
4. The intelligent radiating LED car light of claim 1, characterized in that: the mounting cover (6) is provided with a pair of mounting blocks (14), one end of each mounting block (14) is fixedly connected with the mounting cover (6), the other end of each mounting block is connected with the outer heat dissipation fan driving motor (7) and the inner heat dissipation fan driving motor (8) respectively, and a shockproof rubber pad (15) is arranged at the joint of the mounting blocks and the inner heat dissipation fan driving motor.
5. The control system of an intelligent heat dissipation LED car light of claim 1, characterized in that: the system comprises a monitoring unit, an information management unit, a driving unit and a car light control unit, wherein the driving unit, the car light control unit and the monitoring unit are respectively connected with the information management unit through data transmission modules; monitoring unit and temperature-sensing ware (10) electric connection for real-time temperature change in the monitoring car light, car light the control unit and LED chip (11) electric connection for control LED chip's use, the drive unit with dispel the heat outward fan driving motor (7), interior heat dissipation fan driving motor (8) are connected, are used for controlling the rotation of interior heat dissipation fan (5) and outer heat dissipation fan casing (4).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010330960.XA CN111473293B (en) | 2020-04-24 | 2020-04-24 | Intelligent heat dissipation LED car lamp and control system thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010330960.XA CN111473293B (en) | 2020-04-24 | 2020-04-24 | Intelligent heat dissipation LED car lamp and control system thereof |
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| CN111473293A CN111473293A (en) | 2020-07-31 |
| CN111473293B true CN111473293B (en) | 2022-07-12 |
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| CN113775964B (en) * | 2021-09-10 | 2023-10-10 | 厦门东昂科技股份有限公司 | Ultrathin modularized system based on LED lamp circuit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8414165B2 (en) * | 2011-05-11 | 2013-04-09 | Asia Vital Components Co., Ltd. | Heat dissipation mechanism for LED lamp |
| US10337690B2 (en) * | 2016-11-22 | 2019-07-02 | Osram Sylvania Inc. | Automotive LED module with heat sink and fan |
| CN208139182U (en) * | 2018-04-23 | 2018-11-23 | 深圳市如日东升电子科技有限公司 | A kind of LED car lamp of double fan heat dissipation |
| CN208595526U (en) * | 2018-09-25 | 2019-03-12 | 惠州市亮永威光电有限公司 | A kind of high-power LED lamp cooling device |
| CN110529822B (en) * | 2019-09-04 | 2021-08-10 | 上海常诚车灯科技有限公司 | LED car light with good heat dissipation |
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