CN214369909U - High heat dissipation LED car lamp - Google Patents

High heat dissipation LED car lamp Download PDF

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Publication number
CN214369909U
CN214369909U CN202022881956.0U CN202022881956U CN214369909U CN 214369909 U CN214369909 U CN 214369909U CN 202022881956 U CN202022881956 U CN 202022881956U CN 214369909 U CN214369909 U CN 214369909U
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heat dissipation
lamp
heat
led
lamp plate
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CN202022881956.0U
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杨海欧
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Guangzhou Good Driver Automotive Electronics Co ltd
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Guangzhou Good Driver Automotive Electronics Co ltd
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Abstract

The utility model discloses a high heat dissipation LED car lamp, including the lamp plate of installing LED lamp pearl, the both sides of lamp plate are connected with the heat conduction copper pipe, the lower extreme of lamp plate is connected with the heat dissipation cover, the upper portion of heat dissipation cover is equipped with the louvre, install the heat dissipation fan subassembly in the heat dissipation cover. The high-heat-dissipation LED automobile lamp is simple in structure, heat generated in the running process of the LED lamp beads can be transferred to the heat dissipation fan assembly through the heat conduction copper pipe, damage of the heat to the lamp panel is reduced, and the heat conduction performance is better; outside air can flow in the heat exchanger through the louvre in, and the air in the heat exchanger can be arranged to the outside through heat dissipation fan subassembly, and the heat passes through heat conduction copper pipe and transmits to the heat exchanger, and heat dissipation fan subassembly can accelerate the inside circulation of air with the outside of heat exchanger, gives out the heat LED car lamp, effectively improves the radiating efficiency.

Description

High heat dissipation LED car lamp
Technical Field
The utility model relates to a LED car light technical field, in particular to high heat dissipation LED car lamp.
Background
The automobile LED lamp and the automobile lamp mainly play roles in illumination and signal. The light that the lamp sent can illuminate the road condition in automobile body the place ahead, makes the driver can be in the safe driving of night, and LED mainly shows for halogen lamp and xenon lamp that luminance is high, long service life, more energy-conserving, environmental protection. Energy conservation and environmental protection are the future development directions of automobile application. When the automobile LED lamp is used, heat can be continuously emitted, the lampshade becomes smaller and smaller, the brightness and the power consumption are continuously improved, when the LED exceeds the critical junction temperature, the LED lamp becomes dark and changes color, if the temperature is continuously too high, the service life of the LED lamp is shortened, and then the LED lamp is scrapped too early. At present, aiming at the heat dissipation problem of the automobile LED lamp, heat generated during the work of the automobile LED lamp with heat dissipation by conduction can be conducted to a heat sink with better heat conductivity through a lamp panel in a conduction mode, fins of the heat sink are in large-area contact with air to dissipate the heat, and in order to effectively reduce the heat resistance between the heat sink and the lamp panel, a heat conduction material needs to be filled between the fins and the lamp panel. However, the traditional automobile LED lamp is mainly naturally radiated through air heat transfer, and the radiating efficiency depends on the heat transfer efficiency with air, so that the radiating is slow, and the heat generated by the LED lamp beads is concentrated, and the heat is concentrated and conducted through the lamp sheet, so that a control circuit on the lamp sheet is easily damaged, and the service life of the LED automobile lamp is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a high heat dissipation LED car lamp, this LED car lamp accessible heat pipe conduct heat, and the heat dissipation fan subassembly can accelerate the flow efficiency of the inside air of heat exchanger to accelerate the radiating efficiency.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a high heat dissipation LED car lamp, is including the lamp plate of installing LED lamp pearl, the both sides of lamp plate are connected with heat conduction copper pipe, the lower extreme of lamp plate is connected with the heat exchanger that looses, the upper portion of heat exchanger that looses is equipped with the louvre, install the cooling fan subassembly in the heat exchanger that looses.
Preferably, the neck of heat dissipation cover is equipped with the lamp plate mount pad, be equipped with on the lamp plate mount pad with lamp plate assorted mounting hole, the end of lamp plate passes the mounting hole is connected with heat dissipation fan subassembly.
Preferably, the heat dissipation fan assembly comprises a fan bracket and a heat dissipation fan, the heat dissipation fan is connected to the lower end of the fan bracket, and the fan bracket is connected to the inside of the heat dissipation cover through screws.
Preferably, the heat dissipation cover further comprises a heat dissipation piece cover and a stamping rear cover sleeved at the lower end of the heat dissipation piece cover, the heat dissipation piece cover is formed by connecting at least 10 heat dissipation pieces in a surrounding mode, and the heat dissipation holes are formed between two adjacent heat dissipation pieces of the heat dissipation piece cover.
Preferably, at least three heat dissipation holes are formed above the heat dissipation fan assembly.
Preferably, still including connecting the aluminium body lamp pole of the both sides of lamp plate and heat conduction copper pipe, two the outside cover of aluminium body lamp pole is equipped with the chuck, be equipped with on the aluminium body lamp pole with LED lamp pearl cooperation light trough.
Preferably, two the aluminium body lamp pole passes through the detachable connection of screw and is in the both sides of lamp plate and heat conduction copper pipe, chuck and two aluminium body lamp pole clearance fit.
Preferably, the width of the heat dissipation holes is 3mm-12 mm.
Preferably, the aluminium body lamp pole outside is equipped with at least twice draw-in groove, two the aluminium body lamp pole is connected relatively during the both sides of lamp plate, two the draw-in groove intercommunication of aluminium body lamp pole cup joint the sealing ring on the draw-in groove.
The utility model has the advantages that:
1. the utility model discloses a simple structure of high heat dissipation LED car lamp, the both sides of lamp plate are connected with heat conduction copper pipe, and the heat that produces in the operation of LED lamp pearl operation process can transmit the heat dissipation fan subassembly through heat conduction copper pipe, reduces the heat and harms the lamp plate, and heat conductivility is better.
2. The upper portion of heat exchanger is equipped with the louvre, installs the radiator fan subassembly in the heat exchanger, and outside air can flow in the heat exchanger through the louvre in, and the air in the heat exchanger can be arranged the outside through radiator fan subassembly, and the heat passes through heat conduction copper pipe and transmits to the heat exchanger, and the radiator fan subassembly can accelerate the inside and outside circulation of air of heat exchanger, gives out the heat LED car lamp, effectively improves the radiating efficiency.
Drawings
FIG. 1 is a perspective view of a high heat dissipation LED automotive lamp of the present invention;
FIG. 2 is an exploded view of the high heat dissipation LED automotive lamp of the present invention;
fig. 3 is a schematic structural diagram of a high heat dissipation LED automobile lamp of the present invention.
Remarks to the drawings: the LED lamp comprises a lamp panel 1, an LED lamp bead 2, a heat conduction copper tube 3, a heat dissipation cover 4, heat dissipation holes 41, a lamp panel mounting seat 42, a heat dissipation sheet cover 43, a heat dissipation sheet 431, a heat dissipation sheet 44, a stamping rear cover 5, a heat dissipation fan assembly 51, a fan support 51, a heat dissipation fan 52, an aluminum lamp post 6 and a chuck 7.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "front", "back", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Please refer to fig. 1-3, in the embodiment of the present invention, a high heat dissipation LED car lamp, including lamp plate 1 installed with LED lamp bead 2, both sides of lamp plate 1 are all equipped with heat conduction copper pipe 3, two the vertical symmetry setting of heat conduction copper pipe 3, heat conduction copper pipe 3 with lamp plate 1 can adopt the welding also can adopt detachable to connect, the lower extreme of lamp plate 1 is connected with heat exchanger 4, the upper portion of heat exchanger 4 is equipped with louvre 41, install heat dissipation fan assembly 5 in the heat exchanger 4. The neck of heat exchanger 4 is equipped with lamp plate mount pad 42, be equipped with on lamp plate mount pad 42 with lamp plate 1, 3 assorted mounting holes of heat conduction copper pipe, the end of lamp plate 1 passes the mounting hole is connected with radiator fan subassembly 5. In this embodiment, the lamp panel mounting base 42 adopts a copper tube structure, and has good heat conduction performance, heat dissipation performance and durability.
Radiator fan subassembly 5 includes fan bracket 51 and radiator fan 52, radiator fan 52 connects fan bracket 51's lower extreme, fan bracket 51 passes through the screw connection and is in radiator cap 4, lamp plate 1 with fan bracket 51 connects, fan bracket 51 with the interference fit is adopted to radiator cap 4's inside, and the heat that the LED car lamp during operation produced, accessible heat conduction copper pipe 3 and lamp plate 1 transmit in radiator cap 4, under radiator fan 52's effect, outside air current accessible louvre 41 enters into radiator cap 4 in, the higher air of temperature in radiator cap 4 can discharge radiator cap 4 fast, realizes the quick exchange of the inside and outside air current of radiator cap 4, is favorable to realizing the heat dissipation fast.
More in detail, more than 3 heat dissipation holes 41 are arranged above the heat dissipation fan assembly 5, the heat dissipation cover 4 further comprises a heat dissipation sheet cover 43 and a stamping rear cover 44 sleeved at the lower end of the heat dissipation sheet cover 43, the heat dissipation sheet cover 43 is formed by connecting a plurality of heat dissipation sheets 431 in a surrounding manner, the number of the heat dissipation sheets 43 is set according to needs, in the embodiment, the heat dissipation cover 4 is formed by not less than 10 heat dissipation sheets 431, the bottoms of the heat dissipation sheets 431 are connected in sequence, the heat dissipation holes 41 are formed by gaps between two adjacent heat dissipation sheets 43 of the heat dissipation sheet cover, and the width of each heat dissipation hole 41 is 3mm-12mm, preferably 5 mm.
LED car lamp is still including the symmetric connection in the aluminium body lamp pole 6 of the both sides of lamp plate 1 and heat conduction copper pipe 3, be equipped with on the aluminium body lamp pole 6 with 2 matched with light grooves 61 of LED lamp pearl, two lamp plate holding tank and heat conduction copper pipe have all been seted up on the aluminium body lamp pole 6, lamp plate 1 and heat conduction copper pipe 3 respectively with lamp plate holding tank and heat conduction copper pipe holding tank cooperate, two aluminium body lamp pole 6 passes through the detachable connection of screw and is in the both sides of lamp plate 1 and heat conduction copper pipe 3, two 6 outside covers of aluminium body lamp pole are equipped with chuck 7, chuck 7 and two 6 clearance fit of aluminium body lamp pole.
In addition, 6 outsides of aluminium body lamp pole are equipped with at least twice draw-in groove, two 6 relative connections of aluminium body lamp pole are in during the both sides of lamp plate 1, two the draw-in groove intercommunication of aluminium body lamp pole 6 cup joint the sealing ring on the draw-in groove, the sealing ring is sealed between aluminium body lamp pole 6 and chuck 7.
To sum up, the high-heat-dissipation LED automobile lamp has the advantages that the structure is simple, the two sides of the lamp panel are connected with the heat conduction copper pipes, heat generated in the running process of the LED lamp beads can be transmitted to the heat dissipation fan assembly through the heat conduction copper pipes, the damage of the heat to the lamp panel is reduced, and the heat conduction performance is better; the upper portion of heat exchanger is equipped with the louvre, installs the radiator fan subassembly in the heat exchanger, and outside air can flow in the heat exchanger through the louvre in, and the air in the heat exchanger can be arranged the outside through radiator fan subassembly, and the heat passes through heat conduction copper pipe and transmits to the heat exchanger, and the radiator fan subassembly can accelerate the inside and outside circulation of air of heat exchanger, gives out the heat LED car lamp, effectively improves the radiating efficiency.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims (9)

1. The utility model provides a high heat dissipation LED car lamp, its characterized in that, including lamp plate (1) of installing LED lamp pearl (2), the both sides of lamp plate (1) are connected with heat conduction copper pipe (3), the lower extreme of lamp plate (1) is connected with heat exchanger (4), the upper portion of heat exchanger (4) is equipped with louvre (41), install heat dissipation fan subassembly (5) in heat exchanger (4).
2. The high heat dissipation LED automobile lamp of claim 1, wherein: the neck of heat exchanger (4) is equipped with lamp plate mount pad (42), be equipped with on lamp plate mount pad (42) with lamp plate (1) assorted mounting hole, the end of lamp plate (1) is passed the mounting hole is connected with radiator fan subassembly (5).
3. The high heat dissipation LED automobile lamp of claim 1, wherein: the heat dissipation fan assembly (5) comprises a fan support (51) and a heat dissipation fan (52), the heat dissipation fan (52) is connected to the lower end of the fan support (51), and the fan support (51) is connected to the inside of the heat dissipation cover (4) through screws.
4. The high heat dissipation LED automobile lamp of claim 1, wherein: the heat dissipation cover (4) further comprises a heat dissipation piece cover (43) and a stamping rear cover (44) sleeved at the lower end of the heat dissipation piece cover (43), the heat dissipation piece cover (43) is formed by connecting no less than 10 heat dissipation pieces (431) in a surrounding mode, and the heat dissipation holes (41) are formed between two adjacent heat dissipation pieces (431) of the heat dissipation piece cover (43).
5. The high-heat-dissipation LED automobile lamp as claimed in claim 4, wherein: at least three heat dissipation holes (41) are arranged above the heat dissipation fan assembly (5).
6. The high heat dissipation LED automotive lamp according to any one of claims 1 to 5, characterized in that: still including connecting aluminium body lamp pole (6) of the both sides of lamp plate (1) and heat conduction copper pipe (3), two the outside cover of aluminium body lamp pole (6) is equipped with chuck (7), be equipped with on aluminium body lamp pole (6) with LED lamp pearl (2) lamp groove (61) that cooperatees.
7. The automotive lamp with high heat dissipation and LED power supply as claimed in claim 6, wherein: two aluminium body lamp pole (6) are in through the detachable connection of screw the both sides of lamp plate (1) and heat conduction copper pipe (3), chuck (7) and two aluminium body lamp pole (6) clearance fit.
8. The high heat dissipation LED automobile lamp of claim 1, wherein: the width of the heat dissipation holes (41) is 3mm-12 mm.
9. The automotive lamp with high heat dissipation and LED power supply as claimed in claim 6, wherein: the aluminium body lamp pole (6) outside is equipped with at least twice draw-in groove, two aluminium body lamp pole (6) are connected relatively during the both sides of lamp plate (1), two the draw-in groove intercommunication of aluminium body lamp pole (6) cup joint the sealing ring on the draw-in groove.
CN202022881956.0U 2020-12-04 2020-12-04 High heat dissipation LED car lamp Active CN214369909U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022881956.0U CN214369909U (en) 2020-12-04 2020-12-04 High heat dissipation LED car lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022881956.0U CN214369909U (en) 2020-12-04 2020-12-04 High heat dissipation LED car lamp

Publications (1)

Publication Number Publication Date
CN214369909U true CN214369909U (en) 2021-10-08

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Application Number Title Priority Date Filing Date
CN202022881956.0U Active CN214369909U (en) 2020-12-04 2020-12-04 High heat dissipation LED car lamp

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CN (1) CN214369909U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113028352A (en) * 2021-05-10 2021-06-25 江耀宁 High-heat-dissipation type LED car lamp structure and welding preparation method thereof
CN114576584A (en) * 2022-04-16 2022-06-03 佛山市广联科技有限公司 LED car light integrated into one piece heat radiation structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113028352A (en) * 2021-05-10 2021-06-25 江耀宁 High-heat-dissipation type LED car lamp structure and welding preparation method thereof
CN114576584A (en) * 2022-04-16 2022-06-03 佛山市广联科技有限公司 LED car light integrated into one piece heat radiation structure

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