CN111271686A - Heat dissipation type vehicle-mounted LED lamp - Google Patents
Heat dissipation type vehicle-mounted LED lamp Download PDFInfo
- Publication number
- CN111271686A CN111271686A CN201811478266.1A CN201811478266A CN111271686A CN 111271686 A CN111271686 A CN 111271686A CN 201811478266 A CN201811478266 A CN 201811478266A CN 111271686 A CN111271686 A CN 111271686A
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- CN
- China
- Prior art keywords
- heat dissipation
- led lamp
- mounting
- vehicle
- dust
- 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
- 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
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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
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
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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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention belongs to the field of lighting devices, and particularly discloses a heat dissipation type vehicle-mounted LED lamp which comprises a lamp shell, wherein an installation seat is arranged inside the lamp shell, an LED lamp body is movably installed on one side of the installation seat, a circular installation groove is formed in one side, away from the LED lamp body, of the installation seat, four heat conducting rods arranged in an annular array are connected in the installation groove in a sliding and through mode, one end, located inside the installation groove, of each heat conducting rod is connected with a limiting plate, a spring is sleeved on the circumferential side wall, located inside the installation groove, of each heat conducting rod, one end of the spring is connected with the inner wall of the installation groove, the other end of the spring is connected with one side, close to the heat conducting rod, of. The LED lamp has a novel structure, can effectively perform heat dissipation operation on the vehicle-mounted LED lamp, can prevent dust from entering the lamp housing during heat dissipation, effectively prolongs the service life of the vehicle-mounted LED lamp, and is suitable for popularization.
Description
Technical Field
The invention relates to the technical field of lighting devices, in particular to a heat dissipation type vehicle-mounted LED lamp.
Background
The automobile lamp is in the course of the work, along with the extension of live time, the temperature in the car light lamp body risees gradually, in order to reduce the temperature in the lamp body, improves the service quality of automobile lamps and lanterns, prolongs the life of car light, so need a car light that can automatic heat dissipation. At present, the heat dissipation of car light is usually dispelled the heat through the permeability cell, realizes the exchange of steam and air in the lamp body through the permeability cell promptly, but, at the in-process of exchange, in dust, vapor etc. in the air easily enter into the lamp body, make the heating panel oxidation rust, and then influence the normal work of car light, cause the damage of car light even, consequently, in order to solve this type of problem, we have proposed a heat dissipation formula vehicle LED lamp.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a heat dissipation type vehicle-mounted LED lamp.
In order to achieve the purpose, the invention adopts the following technical scheme:
a heat dissipation type vehicle-mounted LED lamp comprises a lamp shell, wherein a mounting seat is arranged inside the lamp shell, an LED lamp body is movably mounted on one side of the mounting seat, a mounting groove which is arranged in a circular manner is formed in one side, away from the LED lamp body, of the mounting seat, four heat conducting rods which are arranged in an annular array are connected in the mounting groove in a sliding and through mode, one end, located inside the mounting groove, of each heat conducting rod is connected with a limiting plate, a spring is sleeved on the side wall, located inside the mounting groove, of the circumference of each heat conducting rod, one end of each spring is connected with the inner wall of the corresponding mounting groove, the other end of each spring is connected with one side, close to the corresponding heat conducting rod, of each limiting plate, one end, away from the limiting plate, of each heat conducting rod penetrates through the lamp shell and extends to the outside of, and the output shaft of heat dissipation motor has the dwang, the end connection of dwang has the carousel, and the circumference lateral wall of dwang installs the heat dissipation flabellum that is the annular array setting, be provided with the mounting hole on the lamp body, and install dust keeper in the mounting hole.
Preferably, the dustproof device comprises a first dustproof plate, a second dustproof plate and a rack plate, the first dustproof plate is fixedly mounted on one side of the inside of the mounting hole, and the second dustproof plate is slidably mounted on the other side of the inside of the mounting hole.
Preferably, one side of the second dustproof plate, which is far away from the first dustproof plate, is connected with two rack plates which are symmetrically arranged.
Preferably, two one side that the rack plate is close to each other is equipped with the tooth piece that the symmetry set up, half of carousel circumference lateral wall is equipped with the tooth piece, and carousel and rack plate meshing.
Preferably, the first dust guard and the second dust guard are uniformly provided with heat dissipation holes with the same structure.
Preferably, four circular through holes are formed in the lamp housing and are connected with the heat conducting rod in a sliding and sealing mode.
The invention has the beneficial effects that: through the setting of conducting rod, heat-conducting plate, lamp body, heat dissipation motor, heat dissipation flabellum, mounting bracket, spring, limiting plate, LED lamp body, mount pad, first dust guard, second dust guard, louvre, rack plate, carousel, dwang for the device can effectually carry out the radiating operation to on-vehicle LED lamp, and can prevent that the dust from entering into inside the lamp body when the heat dissipation, the effectual life who prolongs on-vehicle LED lamp.
To sum up, the device can effectually carry out the heat dissipation operation to on-vehicle LED lamp to inside can preventing that the dust from entering into the lamp body when the heat dissipation, the effectual life who prolongs on-vehicle LED lamp, suitable popularization.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation type vehicle-mounted LED lamp according to the present invention;
FIG. 2 is a schematic view of the structure A in FIG. 1;
FIG. 3 is a side view of a second dust guard of a heat dissipating vehicle LED lamp according to the present invention;
fig. 4 is a schematic view of a connection structure between a lamp housing and a mounting base of the heat dissipation type vehicle-mounted LED lamp provided by the invention.
In the figure: 1 heat conduction pole, 2 heat-conducting plates, 3 lamp casings, 4 heat dissipation motors, 5 heat dissipation flabellum, 6 mounting brackets, 7 springs, 8 limiting plates, 9LED lamp bodies, 10 mounting seats, 11 first dust guards, 12 second dust guards, 13 heat dissipation holes, 14 rack plates, 15 turntables, 16 dwang.
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.
Referring to fig. 1-4, a heat dissipation type vehicle-mounted LED lamp comprises a lamp housing 3, a mounting seat 10 is arranged inside the lamp housing 3, an LED lamp body 9 is movably mounted on one side of the mounting seat 10, a mounting groove is arranged on one side of the mounting seat 10 away from the LED lamp body 9 and is circularly arranged, four heat conducting rods 1 arranged in an annular array are slidably connected in the mounting groove in a through manner, one end of each heat conducting rod 1 located inside the mounting groove is connected with a limiting plate 8, a spring 7 is sleeved on a circumferential side wall of each heat conducting rod 1 located inside the mounting groove, one end of each spring 7 is connected with the inner wall of the mounting groove, the other end of each spring 7 is connected with one side, close to the heat conducting rod 1, of each limiting plate 8, one end of each heat conducting rod 1, away from the limiting plate 8, penetrates through the lamp housing 3 and extends to the, and two heat dissipation motors 4 are installed between the two mounting frames 6, the output shafts of the heat dissipation motors 4 are far away from the mounting seat 10, the output shafts of the heat dissipation motors 4 are connected with a rotating rod 16, the end parts of the rotating rod 16 are connected with a rotary table 15, the circumferential side walls of the rotating rod 16 are provided with heat dissipation fan blades 5 arranged in an annular array, the lamp housing 3 is provided with a mounting hole, and a dustproof device is installed in the mounting hole and comprises a first dustproof plate 11, a second dustproof plate 12 and rack plates 14, the first dustproof plate 11 is fixedly installed on one side inside the mounting hole, the second dustproof plate 12 is slidably installed on the other side inside the mounting hole, one side of the second dustproof plate 12, far away from the first dustproof plate 11, is connected with two rack plates 14 symmetrically arranged, the symmetrically arranged tooth blocks are arranged on one side, one half of the circumferential side wall of the rotary table 15 is provided with tooth blocks, and the rotary table 15 is engaged with the rack plate 14, the first dust guard 11 and the second dust guard 12 are uniformly provided with heat dissipation holes 13 with the same structure, the lamp housing 3 is provided with four circular through holes, and the circular through holes are connected with the heat conducting rod 1 in a sliding and sealing manner.
The working principle is as follows: when the vehicle-mounted LED lamp is used, the mounting seat 10 can drive the LED lamp body to rock due to vehicle bumping, so that the spring 7 can be deformed by the mounting seat 10, and effective buffering is achieved, the heat dissipation motor 4 is started when the vehicle-mounted LED lamp is used, the heat dissipation motor 4 drives the rotating rod 16 to rotate, the rotating rod 16 drives the rotating disk 15 to rotate, when a toothed block on the rotating disk 15 is contacted with a toothed block on the rack plate 14, the rack plate 14 is driven by the rotating disk 15 to drive the second dust guard 12 to move, so that the heat dissipation holes 13 on the second dust guard 12 are communicated with the heat dissipation holes 13 on the first dust guard 11, at the moment, the rotating rod 16 drives the heat dissipation fan blades 5 to rotate, so that the heat in the lamp housing 3 is blown out from the heat dissipation holes 13 by the heat dissipation fan blades 5, the LED lamp is effectively dissipated, when the toothed block on the rotating disk 15 is contacted with the toothed block on the rack plate, can effectually prevent that the dust from entering into lamp body 3 in to the heat in the lamp body 3 also can discharge through heat conduction pole 1 and heat-conducting plate 2, carries out effectual heat dissipation to the LED lamp.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A heat dissipation type vehicle-mounted LED lamp comprises a lamp shell (3) and is characterized in that a mounting seat (10) is arranged inside the lamp shell (3), an LED lamp body (9) is movably mounted on one side of the mounting seat (10), a mounting groove in a circular arrangement is formed in one side, away from the LED lamp body (9), of the mounting seat (10), four heat conducting rods (1) in an annular array arrangement are connected in the mounting groove in a sliding and penetrating mode, a limiting plate (8) is connected to one end, located inside the mounting groove, of each heat conducting rod (1), springs (7) are sleeved on the side wall, located inside the mounting groove, of the circumference of each heat conducting rod (1), one end of each spring (7) is connected with the inner wall of the mounting groove, the other end of each spring (7) is connected with one side, close to the corresponding heat conducting rod (1), of each limiting plate (8) far away from the corresponding heat, and extend to its external connection and have heat-conducting plate (2), the inner wall connection of lamp body (3) has mounting bracket (6) that two symmetries set up, and two install heat dissipation motor (4) between mounting bracket (6), and the output shaft of heat dissipation motor (4) keeps away from mount pad (10), and the output shaft of heat dissipation motor (4) has dwang (16), the end connection of dwang (16) has carousel (15), and the circumference lateral wall of dwang (16) installs heat dissipation flabellum (5) that are the setting of annular array, be provided with the mounting hole on lamp body (3), and install dust keeper in the mounting hole.
2. The on-vehicle LED lamp of heat dissipation formula of claim 1, characterized in that, dust keeper includes first dust guard (11), second dust guard (12) and rack plate (14), the inside one side of mounting hole fixed mounting has first dust guard (11), and the inside other side of mounting hole slidable mounting has second dust guard (12).
3. The vehicle-mounted heat dissipation LED lamp as recited in claim 2, characterized in that two rack plates (14) are symmetrically arranged on one side of the second dust-proof plate (12) far away from the first dust-proof plate (11).
4. The vehicle-mounted heat dissipation LED lamp as claimed in claim 2, wherein the two rack plates (14) are provided with symmetrically arranged toothed blocks on the side close to each other, the half of the circumferential side wall of the rotary table (15) is provided with the toothed blocks, and the rotary table (15) is meshed with the rack plates (14).
5. The vehicle-mounted heat dissipation LED lamp as claimed in claim 2, wherein the first dust-proof plate (11) and the second dust-proof plate (12) are uniformly provided with heat dissipation holes (13) having the same structure.
6. The vehicle-mounted heat dissipation LED lamp as claimed in claim 2, wherein the lamp housing (3) is provided with four circular through holes, and the circular through holes are connected with the heat conducting rod (1) in a sliding and sealing manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811478266.1A CN111271686A (en) | 2018-12-05 | 2018-12-05 | Heat dissipation type vehicle-mounted LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811478266.1A CN111271686A (en) | 2018-12-05 | 2018-12-05 | Heat dissipation type vehicle-mounted LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111271686A true CN111271686A (en) | 2020-06-12 |
Family
ID=70996616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811478266.1A Pending CN111271686A (en) | 2018-12-05 | 2018-12-05 | Heat dissipation type vehicle-mounted LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111271686A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137587A (en) * | 2021-04-16 | 2021-07-20 | 安徽名家汇智慧教育科技有限公司 | Multifunctional classroom lamp based on light brightness sensor |
| CN116734224A (en) * | 2023-05-24 | 2023-09-12 | 扬州吉山津田光电科技有限公司 | Lighting device |
-
2018
- 2018-12-05 CN CN201811478266.1A patent/CN111271686A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137587A (en) * | 2021-04-16 | 2021-07-20 | 安徽名家汇智慧教育科技有限公司 | Multifunctional classroom lamp based on light brightness sensor |
| CN113137587B (en) * | 2021-04-16 | 2023-12-12 | 安徽中飞希壤数据科技有限公司 | Multifunctional studio lamp based on brightness sensor |
| CN116734224A (en) * | 2023-05-24 | 2023-09-12 | 扬州吉山津田光电科技有限公司 | Lighting device |
| CN116734224B (en) * | 2023-05-24 | 2024-01-23 | 扬州吉山津田光电科技有限公司 | Lighting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200612 |