CN111878776A - Automobile LED headlamp fan heat dissipation method for reducing noise by utilizing magnetic force - Google Patents
Automobile LED headlamp fan heat dissipation method for reducing noise by utilizing magnetic force Download PDFInfo
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- CN111878776A CN111878776A CN202010770994.0A CN202010770994A CN111878776A CN 111878776 A CN111878776 A CN 111878776A CN 202010770994 A CN202010770994 A CN 202010770994A CN 111878776 A CN111878776 A CN 111878776A
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- fixedly connected
- rod
- heat dissipation
- fan
- lamp shell
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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
-
- 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
-
- 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
- F21S45/49—Attachment of the cooling means
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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
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention relates to the technical field of LED (light-emitting diode) lamps and discloses a heat dissipation method of an automobile LED headlamp fan for reducing noise by utilizing magnetic force. According to the automobile LED headlamp fan heat dissipation method for reducing noise by utilizing magnetic force, the electromagnet drives the sliding block to move, the sliding block moves to enable the clamping rod to move, and then the clamping rod and the damping rod are matched for use, so that the effect of reducing the heat dissipation noise of the fan is achieved.
Description
Technical Field
The invention relates to the technical field of LED (light-emitting diode) lamps, in particular to a heat dissipation method of a fan of an automobile LED headlamp, which reduces noise by using magnetic force.
Background
The LED car lamp is a car lamp adopting an LED as a light source, and the LED has the characteristics of high brightness, rich color types, low power consumption and long service life, so that the LED is widely applied to the field of automobiles, and the most important lamp in the automobiles is a headlamp which is arranged on two sides of the head of the automobile and used for illuminating the road in front of the automobile and ensuring the safety of the automobile in driving at night.
Car LED headlamp need dispel the heat in the use, if not the life that the heat dissipation then can influence the LED lamp, current car LED headlamp radiating mode has the fan cooling, and the fan cooling noise is great in the use, can possess the dust on the fan shell simultaneously, does not clear up the radiating effect that can influence the fan for a long time.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the heat dissipation method of the automobile LED headlamp fan, which reduces the noise by using magnetic force, has the advantages of reducing the heat dissipation noise of the fan, automatically cleaning the fan shell, having good heat dissipation effect and the like, and solves the problems that the heat dissipation noise of the fan is high, the fan shell can occupy dust, and the heat dissipation effect of the fan can not be influenced after long-time cleaning.
(II) technical scheme
In order to achieve the purposes of reducing the heat dissipation noise of the fan, automatically cleaning the fan shell and having good heat dissipation effect, the invention provides the following technical scheme: a heat dissipation method of an automobile LED headlamp fan for reducing noise by utilizing magnetic force comprises a lamp housing, wherein a lighting lamp is fixedly connected inside the lamp housing, expansion grooves are formed in two sides of the lamp housing, a shaking net is fixedly connected to one side, away from the lighting lamp, of each expansion groove, an air bag is fixedly connected inside each expansion groove, an air pipe is inserted into the top of each air bag, an air pressure pipe is fixedly connected to the inner wall of the lamp housing, a ball valve is fixedly connected inside each air pressure pipe, a clockwork spring is fixedly connected inside each ball valve, a piston rod is slidably connected inside each air pressure pipe, a shock absorption rod is fixedly connected to one side, away from the air pressure pipe, of each piston rod, a fan is fixedly connected to the bottom of each shock absorption rod, an electromagnet is fixedly connected to the inner wall of the lamp housing and below the air, the inside sliding connection of slide bar has the slider, the one side fixedly connected with supporting spring of slider near the electro-magnet, the inside fixedly connected with buffer spring of slide bar, one side fixedly connected with kelly that buffer spring kept away from the electro-magnet.
Preferably, the top of the lamp housing is provided with a light emitting port, so that the illuminating lamp can conveniently illuminate.
Preferably, the bottom of the lamp housing is provided with a heat dissipation hole, so that heat dissipation of the fan is facilitated.
Preferably, the air pipe is inserted in the air pressure pipe to ensure that the air pressure pipe is communicated with the air pressure in the air bag.
Preferably, the bottom of the ball valve is fixed with a magnet, so that the electromagnet can control the rotation of the ball valve.
Preferably, electromagnets are fixed to two sides of the inner wall of the lamp shell, so that the damping rods can be suspended, and better damping can be achieved.
Preferably, the clamping rod is connected inside the sliding rod in a sliding mode, and the clamping rod can be guaranteed to move stably.
Preferably, the bayonet of kelly is the semicircle type, makes the kelly can be better the protection shock attenuation pole not to collide with the electro-magnet.
(III) advantageous effects
Compared with the prior art, the invention provides the automobile LED headlamp for reducing noise by utilizing magnetic force, which has the following beneficial effects:
1. according to the automobile LED headlamp fan heat dissipation method for reducing noise by utilizing magnetic force, the electromagnet drives the sliding block to move, the sliding block moves to enable the clamping rod to move, and then the clamping rod and the damping rod are matched for use, so that the effect of reducing the heat dissipation noise of the fan is achieved.
2. This utilize car LED headlamp fan heat dissipation method of magnetic force noise reduction, drive the ball valve through the electro-magnet and rotate, the shock attenuation pole drives the piston rod and moves this moment, and the piston rod drives the gasbag inflation, uses through gasbag and the cooperation of trembling the net again to the effect of automatic clearance fan shell has been reached.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is an enlarged view of portion B of FIG. 1;
FIG. 3 is an enlarged view of part A of FIG. 1;
FIG. 4 is a schematic view of a slide bar portion of the present invention;
FIG. 5 is a top view of the structural clamping bar of the present invention.
In the figure: the lamp comprises a lamp housing 1, a lighting lamp 2, an expansion groove 3, a shaking net 4, an air bag 5, an air pipe 6, a pneumatic pipe 7, a ball valve 8, a spring 9, a piston rod 10, a shock absorption rod 11, a fan 12, an electromagnet 13, a sliding rod 14, a sliding block 15, a supporting spring 16, a clamping rod 17 and a buffer spring 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a heat dissipation method for an automotive LED headlamp fan using magnetic force to reduce noise includes a lamp housing 1, the lamp housing 1 is made of aluminum, the lamp housing 1 has light weight and good heat dissipation effect, a light-emitting opening is formed at the top of the lamp housing 1 to facilitate lighting of a lighting lamp 2, heat dissipation holes are formed at the bottom of the lamp housing 1 to facilitate heat dissipation of a fan 12, the lighting lamp 2 is fixedly connected to the interior of the lamp housing 1, expansion grooves 3 are formed at both sides of the lamp housing 1, a shaking net 4 is fixedly connected to one side of the expansion grooves 3 away from the lighting lamp 2, the shaking net 4 is made of rubber and has certain elasticity and shock absorption, an air bag 5 is fixedly connected to the interior of the expansion grooves 3, an air tube 6 is inserted to the top of the air bag 5, the air tube 6 is inserted to the interior of an air tube 7 to ensure that the air tube 7 is communicated with air pressure inside the air, the bottom of the ball valve 8 is fixed with a magnetic block, so that the electromagnet 13 can control the rotation of the ball valve 8, the inside of the ball valve 8 is fixedly connected with a clockwork spring 9, the inside of the air pressure tube 7 is connected with a piston rod 10 in a sliding manner, one side of the piston rod 10 far away from the air pressure tube 7 is fixedly connected with a shock absorption rod 11, the shock absorption rod 11 is made of a magnet, so that the shock absorption rod 11 can be suspended between the electromagnets 13, the bottom of the shock absorption rod 11 is fixedly connected with a fan 12, the electromagnet 13 is fixedly connected with the inner wall of the lamp housing 1 and below the air pressure tube 7, the electromagnets 13 are fixed on both sides of the inner wall of the lamp housing 1, so that the shock absorption rod 11 can be suspended and can better absorb shock, the side of the electromagnet 13 far away from the inner wall of the lamp housing 1 is fixedly connected with a sliding rod 14, the inside, buffer spring 18 keeps away from one side fixedly connected with kelly 17 of electro-magnet 13, and kelly 17 sliding connection guarantees that kelly 17 can stably move in the inside of slide bar 14, and the bayonet department of kelly 17 is the semicircle type, makes the better protection shock attenuation pole 11 of kelly 17 not to the collision with electro-magnet 13.
The working principle is that when an automobile headlamp is required to be used, the illuminating lamp 2 is powered on, the fan 12 is powered to rotate, the electromagnet 13 is powered to generate magnetic force, the electromagnet 13 attracts the sliding block 15 to move towards the electromagnet 13, the sliding block 15 moves towards the electromagnet 13 to compress the supporting spring 16, the sliding block 15 does not abut against the clamping rod 17 at the moment, the clamping rod 17 can move, the shock absorption rod 11 is suspended between the electromagnets 13 under the action of the electromagnets 13 on two sides, when the fan 12 vibrates in the rotating process, the shock absorption rod 11 shakes along with the fan 12, the shock absorption rod 11 reduces vibration under the combined action of the magnetic force and the clamping rod 17, so that the noise of the fan 12 is reduced in the operating process, the electromagnet 13 attracts the ball valve 8 to rotate while being powered, the ball valve 8 rotates to enable the air pressure pipe 7 to be communicated with the air bag 5 through the air pipe 6, the piston rod 10 is driven to move left and right in the, piston rod 10 makes gasbag 5 inflation and dwindle, gasbag 5 inflation and dwindle and drive and tremble net 4 shake, tremble the dust that net 4 shakes on with lamp body 1 and shake, help lamp body 1 heat dissipation simultaneously, when the car headlamp is closed, light 2 extinguishes, fan 12 stall, electro-magnet 13 loses suction, slider 14 moves to keeping away from electro-magnet 13 direction at the effect of supporting spring 16 this moment, slider 14 withstands kelly 17, kelly 17 blocks shock-absorbing rod 11, make the car when going the messenger, shock-absorbing rod 11 can not in disorder swing, ball valve 8 revolves the normal position under the effect of inside 9 simultaneously, ball valve 8 blocks barotube 7 and gasbag 5 once more, make the atmospheric pressure in the barotube 7 stable, guarantee that piston rod 10 can not move, further make shock-absorbing rod 11 can not rock, the stability of mechanism has been guaranteed.
In summary, according to the heat dissipation method for the fan of the automobile LED headlamp, which reduces noise by using magnetic force, the electromagnet 13 drives the sliding block 15 to move, the sliding block 15 moves to enable the clamping rod 17 to move, and then the clamping rod 17 is matched with the damping rod 11 for use, so that the effect of reducing the heat dissipation noise of the fan is achieved. This utilize car LED headlamp fan heat dissipation method of magnetic force noise reduction, it rotates to drive ball valve 8 through electro-magnet 13, and shock attenuation pole 11 drives piston rod 10 and removes this moment, and piston rod 10 drives gasbag 5 inflation, uses through gasbag 5 and the cooperation of trembling net 4 again to reach the effect of automatic clearance fan shell, application scope is more extensive.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The heat dissipation method for the fan of the LED headlamp of the automobile, which reduces noise by using magnetic force, comprises a lamp shell (1), and is characterized in that: the lamp comprises a lamp shell (1), an expansion groove (3) is formed in two sides of the lamp shell (1), one side, far away from the illuminating lamp (2), of the expansion groove (3) is fixedly connected with a shaking net (4), an inner fixedly connected with air bag (5) of the expansion groove (3), an air pipe (6) is inserted into the top of the air bag (5), the inner wall of the lamp shell (1) is fixedly connected with an air pressure pipe (7), the inner fixedly connected with ball valve (8) of the air pressure pipe (7), the inner fixedly connected with spring (9) of the ball valve (8), the inner sliding of the air pressure pipe (7) is connected with a piston rod (10), one side, far away from the air pressure pipe (7), of the piston rod (10) is fixedly connected with a damping rod (11), the bottom fixedly connected with a fan (12) of the damping rod (11), the inner wall of the lamp shell (1) is fixedly connected with an electromagnet (13) below the air pressure pipe ( The lamp comprises a lamp shell (1), a sliding rod (14) is fixedly connected to one side, away from the inner wall of the lamp shell (1), of the electromagnet (13), a sliding block (15) is connected to the inside of the sliding rod (14) in a sliding mode, a supporting spring (16) is fixedly connected to one side, close to the electromagnet (13), of the sliding block (15), a buffer spring (18) is fixedly connected to the inside of the sliding rod (14), and a clamping rod (17) is fixedly connected to one side, away from the electromagnet (13), of the buffer spring (18).
2. The method of claim 1, wherein the method comprises the steps of: the top of the lamp shell (1) is provided with a light emitting port.
3. The method of claim 1, wherein the method comprises the steps of: the bottom of the lamp shell (1) is provided with heat dissipation holes.
4. The method of claim 1, wherein the method comprises the steps of: the air pipe (6) is inserted in the air pressure pipe (7).
5. The method of claim 1, wherein the method comprises the steps of: the bottom of the ball valve (8) is fixed with a magnetic block.
6. The method of claim 1, wherein the method comprises the steps of: electromagnets (13) are fixed on two sides of the inner wall of the lamp shell (1).
7. The method of claim 1, wherein the method comprises the steps of: the clamping rod (17) is connected to the inner part of the sliding rod (14) in a sliding manner.
8. The method of claim 1, wherein the method comprises the steps of: the bayonet of the clamping rod (17) is semicircular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010770994.0A CN111878776B (en) | 2020-08-04 | 2020-08-04 | Utilize car LED headlamp radiator fan of magnetic force noise reduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010770994.0A CN111878776B (en) | 2020-08-04 | 2020-08-04 | Utilize car LED headlamp radiator fan of magnetic force noise reduction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111878776A true CN111878776A (en) | 2020-11-03 |
| CN111878776B CN111878776B (en) | 2022-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010770994.0A Active CN111878776B (en) | 2020-08-04 | 2020-08-04 | Utilize car LED headlamp radiator fan of magnetic force noise reduction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112511183A (en) * | 2020-12-23 | 2021-03-16 | 何鹏 | Intercom based on automatic heat dissipation of signal reinforcing |
| CN115164145A (en) * | 2022-07-28 | 2022-10-11 | 张艳松 | Self-breathing-based heat dissipation LED lamp |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764773A (en) * | 2017-02-13 | 2017-05-31 | 秦皇岛迪特明科技有限公司 | LED street lamp with PC as lamp housing |
| CN208269040U (en) * | 2018-07-03 | 2018-12-21 | 广州圳达汽车电子科技有限公司 | A kind of LED automobile headlamp |
| CN110594640A (en) * | 2019-10-10 | 2019-12-20 | 黄喜杰 | LED energy-saving illuminating lamp with heat dissipation function |
-
2020
- 2020-08-04 CN CN202010770994.0A patent/CN111878776B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764773A (en) * | 2017-02-13 | 2017-05-31 | 秦皇岛迪特明科技有限公司 | LED street lamp with PC as lamp housing |
| CN208269040U (en) * | 2018-07-03 | 2018-12-21 | 广州圳达汽车电子科技有限公司 | A kind of LED automobile headlamp |
| CN110594640A (en) * | 2019-10-10 | 2019-12-20 | 黄喜杰 | LED energy-saving illuminating lamp with heat dissipation function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112511183A (en) * | 2020-12-23 | 2021-03-16 | 何鹏 | Intercom based on automatic heat dissipation of signal reinforcing |
| CN115164145A (en) * | 2022-07-28 | 2022-10-11 | 张艳松 | Self-breathing-based heat dissipation LED lamp |
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| Publication number | Publication date |
|---|---|
| CN111878776B (en) | 2022-06-03 |
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Effective date of registration: 20220516 Address after: 518000 317 Huamao building, beiditang 1st Road, Shasi community, Shajing street, Bao'an District, Shenzhen, Guangdong Applicant after: Shenzhen wotianfeng Technology Co.,Ltd. Address before: 314400 No.16 Jinshi Road, Jianshan New District, Haining City, Jiaxing City, Zhejiang Province Applicant before: Zhejiang Yuanheng Electronic Technology Co.,Ltd. |
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