CN219243402U - LED car light source and car - Google Patents
LED car light source and car Download PDFInfo
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- CN219243402U CN219243402U CN202320336622.6U CN202320336622U CN219243402U CN 219243402 U CN219243402 U CN 219243402U CN 202320336622 U CN202320336622 U CN 202320336622U CN 219243402 U CN219243402 U CN 219243402U
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- heat dissipation
- light source
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Abstract
The utility model provides an LED car light source and a car, and relates to the technical field of car lights. The LED car light source comprises a shell, a heat dissipation barrel, a lamp panel, a driving plate and a heat dissipation fan; the heat dissipation cylinder is arranged in the shell, and two ends of the heat dissipation cylinder are communicated; the lamp panel is arranged on the outer wall of the heat dissipation cylinder, the driving plate is inserted into the heat dissipation cylinder, and a gap heat dissipation space exists between the driving plate and the heat dissipation cylinder; the heat dissipation fan is fixedly arranged at the front end of the heat dissipation cylinder, the front end of the heat dissipation cylinder is provided with a first air inlet, the front end of the shell is provided with a second air inlet, the middle part of the shell is provided with a ventilation light hole, and the rear end of the shell is provided with an air outlet; the power connection end of the driving plate extends out of the shell. The automobile comprises an LED car light source. The technical effect of improving the heat dissipation effect of the driving plate is achieved.
Description
Technical Field
The utility model relates to the technical field of automobile lamps, in particular to an LED (light-emitting diode) automobile lamp light source and an automobile.
Background
With the development of economy and social progress, energy conservation has become a necessary and social consensus. Because LEDs (light-emitting diodes) are high in brightness and energy-saving and environment-friendly, more and more lamp light sources are converted from halogen lamp light sources to LED light sources.
The normal LED car light source has no heat dissipation function, and the LED car light source with the heat dissipation function only dissipates heat of the LED lamp beads, but does not dissipate heat of a drive plate (circuit board) for driving the LED lamp beads, so that the circuit board is easy to damage, and the LED car light source is invalid.
Disclosure of Invention
The utility model aims to provide an LED car light source and a car, so as to solve the technical problem that a driving plate in the prior art is poor in heat dissipation effect.
In a first aspect, an embodiment of the utility model provides an LED car light source, which comprises a housing, a heat dissipation barrel, a lamp panel, a driving plate and a heat dissipation fan;
the heat dissipation cylinder is arranged in the shell, and two ends of the heat dissipation cylinder are communicated;
the lamp panel is arranged on the outer wall of the heat dissipation cylinder, the driving plate is inserted into the heat dissipation cylinder, and a clearance heat dissipation space exists between the driving plate and the heat dissipation cylinder;
the heat dissipation fan is fixedly arranged at the front end of the heat dissipation barrel, a first air inlet hole is formed in the front end of the heat dissipation barrel, a second air inlet hole is formed in the front end of the shell, a ventilation light hole is formed in the middle of the shell, and an air outlet hole is formed in the rear end of the shell;
the power connection end of the driving plate extends out of the shell.
With reference to the first aspect, an embodiment of the present utility model provides a possible implementation manner of the first aspect, wherein an installation slot for inserting the driving board is formed on an inner wall of the heat dissipation barrel, and an extension direction of the installation slot is parallel to an extension direction of the heat dissipation barrel.
With reference to the first aspect, an embodiment of the present utility model provides a possible implementation manner of the first aspect, where a plurality of dovetail grooves for inserting the lamp panel are formed on an outer wall of the heat dissipation cylinder, and an extension direction of the dovetail grooves is parallel to an extension direction of the heat dissipation cylinder;
after the heat dissipation cylinder is installed in the shell, the dovetail groove corresponds to the ventilation light hole.
With reference to the first aspect, an embodiment of the present utility model provides a possible implementation manner of the first aspect, where a plurality of groups of heat dissipation fins are disposed on an outer wall of the heat dissipation cylinder in a delay extending direction, and the heat dissipation fins and the dovetail grooves are alternately arranged.
With reference to the first aspect, an embodiment of the present utility model provides a possible implementation manner of the first aspect, where two positioning shoulders are symmetrically disposed on an outer wall of the heat dissipation cylinder, and a positioning slot corresponding to the positioning shoulders is disposed in the housing.
With reference to the first aspect, an embodiment of the present utility model provides a possible implementation manner of the first aspect, where an adapter plate is inserted into a front end of the heat dissipation barrel, and the lamp panel is electrically connected with the driving board through the adapter plate.
With reference to the first aspect, an embodiment of the present utility model provides a possible implementation manner of the first aspect, where the heat dissipating fan includes a fan body and a mounting base, the mounting base is inserted into a front end of the heat dissipating barrel, and the adapter plate is located between the mounting base and the driving board;
the fan body is arranged on the mounting base, and an avoidance hole for the passage of a fan body circuit is formed in the middle of the adapter plate.
With reference to the first aspect, an embodiment of the present utility model provides a possible implementation manner of the first aspect, wherein a material of the heat dissipation cylinder is aluminum.
With reference to the first aspect, an embodiment of the present utility model provides a possible implementation manner of the first aspect, where the front top surface of the casing and the front end of the outer wall are both provided with the second air intake hole.
In a second aspect, an embodiment of the utility model provides an automobile, which comprises the LED car light source.
The beneficial effects are that:
the utility model provides an LED car light source, which comprises a shell, a heat dissipation barrel, a lamp panel, a driving plate and a heat dissipation fan, wherein the shell is arranged on the shell; the heat dissipation cylinder is arranged in the shell, and two ends of the heat dissipation cylinder are communicated; the lamp panel is arranged on the outer wall of the heat dissipation cylinder, the driving plate is inserted into the heat dissipation cylinder, and a gap heat dissipation space exists between the driving plate and the heat dissipation cylinder; the heat dissipation fan is fixedly arranged at the front end of the heat dissipation cylinder, the front end of the heat dissipation cylinder is provided with a first air inlet, the front end of the shell is provided with a second air inlet, the middle part of the shell is provided with a ventilation light hole, and the rear end of the shell is provided with an air outlet; the power connection end of the driving plate extends out of the shell.
Specifically, radiator fan starts, and external air enters into the shell through the second inlet port on the shell and is driven by radiator fan and form the cooling air current, and the cooling air current can flow through from the outer wall of a cooling cylinder to cool off the lamp plate on the outer wall of a cooling cylinder, cool off a cooling cylinder simultaneously, in addition, the cooling air current can enter into a cooling cylinder from the first inlet port on the cooling cylinder, then cool off the drive plate in the cooling cylinder, consequently make radiator fan can directly cool off a cooling cylinder, lamp plate individual drive plate directly, improve the cooling effect.
The utility model provides an automobile, which comprises an LED car light source. The automobile has the above advantages over the prior art and will not be described here again.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded schematic view of an LED vehicle lamp light source according to an embodiment of the present utility model;
fig. 2 is a schematic view of a first direction of a light source of an LED vehicle lamp according to an embodiment of the present utility model;
fig. 3 is a schematic view of a second direction of a light source of an LED car light according to an embodiment of the present utility model;
fig. 4 is a first internal schematic view of an LED lamp light source according to an embodiment of the present utility model;
fig. 5 is a second internal schematic view of the LED lamp light source according to the embodiment of the present utility model;
fig. 6 is a third internal schematic view of an LED lamp light source according to an embodiment of the present utility model;
fig. 7 is a fourth internal schematic view of an LED lamp light source according to an embodiment of the present utility model.
Icon:
100-a housing; 110-a second inlet aperture; 120-ventilation light holes; 130-an air outlet hole; 140-positioning grooves;
200-a heat dissipation cylinder; 210-a first air inlet; 220-mounting slots; 230-dovetail groove; 240-heat sink fins; 250-positioning shoulders; 260-an adapter plate; 261-avoiding holes;
300-lamp panel;
400-driving plate; 410-an electrical terminal;
500-a heat dissipation fan; 510-a fan body; 520-mounting base.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The utility model will now be described in further detail with reference to specific examples thereof in connection with the accompanying drawings.
Referring to fig. 1, 2, 3, 4, 5, 6 and 7, the present embodiment provides an LED lamp light source, which includes a housing 100, a heat sink 200, a lamp panel 300, a driving board 400 and a heat dissipating fan 500; the heat dissipation cylinder 200 is installed in the housing 100, and both ends of the heat dissipation cylinder 200 are penetrated; the lamp panel 300 is arranged on the outer wall of the heat dissipation barrel 200, the driving plate 400 is inserted into the heat dissipation barrel 200, and a clearance heat dissipation space exists between the driving plate 400 and the heat dissipation barrel 200; the heat dissipation fan 500 is fixedly arranged at the front end of the heat dissipation barrel 200, the front end of the heat dissipation barrel 200 is provided with a first air inlet hole 210, the front end of the shell 100 is provided with a second air inlet hole 110, the middle part of the shell 100 is provided with an air-permeable light-transmitting hole 120, and the rear end of the shell 100 is provided with an air outlet hole 130; the power connection end 410 of the driving board 400 extends out of the housing 100.
Specifically, the cooling fan 500 is started, external air enters the housing 100 through the second air inlet 110 on the housing 100 and is driven by the cooling fan 500 to form a cooling air flow, and the cooling air flow can flow through the outer wall of the cooling cylinder 200, so that the lamp panel 300 on the outer wall of the cooling cylinder 200 is cooled, and meanwhile the cooling cylinder 200 is cooled.
The cooling air flow flowing through the outer wall of the heat dissipation tube 200 can be discharged from the ventilation and light transmission holes 120, and the cooling air flow flowing through the inside of the heat dissipation tube 200 can be discharged from the air outlet holes 130.
In addition, the power connection end 410 of the driving board 400 extends out of the housing 100, so as to connect the power connection end 410 of the driving board 400 with an external circuit, wherein the power connection end 410 may be provided with a USB (universal serial bus ) interface or a vehicle-specific interface according to actual requirements.
The front top surface of the housing 100 and the front end of the outer wall are respectively provided with a second air inlet 110, so as to increase the air intake of the cooling fan 500.
The heat dissipation cylinder 200 is made of aluminum, and the substrate of the lamp panel 300 may be made of aluminum.
Referring to fig. 1 to 7, in an alternative solution of this embodiment, an installation slot 220 into which the driving board 400 is inserted is formed on the inner wall of the heat dissipation barrel 200, and the extending direction of the installation slot 220 is parallel to the extending direction of the heat dissipation barrel 200.
Specifically, the inner wall of the heat dissipation cylinder 200 is provided with a mounting slot 220, and the driving plate 400 may be inserted into the mounting slot 220, so that a worker can mount the driving plate 400.
Referring to fig. 1 to 7, in an alternative scheme of this embodiment, a plurality of dovetail grooves 230 for inserting a lamp panel 300 are formed on an outer wall of a heat dissipation cylinder 200, and an extending direction of the dovetail grooves 230 is parallel to an extending direction of the heat dissipation cylinder 200; after the heat sink cartridge 200 is mounted in the housing 100, the dovetail groove 230 corresponds to the air-permeable light-transmitting hole 120.
Specifically, a plurality of dovetail grooves 230 are formed on the outer wall of the heat dissipation barrel 200, the lamp panel 300 is inserted into the dovetail grooves 230, and the lamp panel 300 is convenient to install and replace through the arrangement of the dovetail grooves 230.
The position of the dovetail groove 230 corresponds to the ventilation and light-transmitting hole 120 of the housing, so that the light emitted from the lamp panel 300 mounted on the dovetail groove 230 can pass through the ventilation and light-transmitting hole 120.
Wherein, the shell is provided with ventilation light holes 120 symmetrically, so that the LED car light source provided by the embodiment can emit light from the periphery.
Referring to fig. 1 to 7, in an alternative of the present embodiment, a plurality of sets of heat dissipation fins 240 are provided on the outer wall of the heat dissipation cylinder 200 in a delay extending direction, and the heat dissipation fins 240 and the dovetail grooves 230 are alternately arranged.
Specifically, a plurality of groups of heat dissipation fins 240 are disposed on the heat dissipation cylinder 200, and the cooling air flow can purge the heat dissipation fins 240, so as to improve the heat dissipation efficiency of the heat dissipation cylinder 200.
Referring to fig. 1 to 7, in an alternative embodiment, two positioning shoulders 250 are symmetrically disposed on the outer wall of the heat dissipation cylinder 200, and a positioning groove 140 corresponding to the positioning shoulders 250 is disposed in the housing 100.
Specifically, at least two positioning shoulders 250 are disposed on the outer wall of the heat dissipation cylinder 200, and the positioning shoulders 250 are symmetrically disposed, when the heat dissipation cylinder 200 is placed in the housing, the positioning shoulders 250 can be placed in the positioning groove 140 in the housing, so as to position and support the heat dissipation cylinder 200. The axis of the heat radiation cylinder 200 coincides with the axis of the housing, and an annular space exists between the heat radiation cylinder 200 and the housing so that the cooling air flows in the annular space for cooling work.
Referring to fig. 1 to 7, in an alternative of the present embodiment, an adapter plate 260 is inserted into the front end of the heat dissipation barrel 200, and the lamp panel 300 is electrically connected to the driving plate 400 through the adapter plate 260.
Specifically, an adapter plate 260 is disposed in the heat dissipation barrel 200, the adapter plate 260 can connect the lamp panel 300 with the driving plate 400, the adapter plate 260 is gear-shaped, the adapter plate 260 is not printed with a circuit board, each tooth portion of the adapter plate 260 is provided with a connection electrode for connecting the lamp panel 300, and a substrate of the adapter plate 260 is provided with a connection cable for connecting the driving plate 400.
Referring to fig. 1 to 7, in the alternative of the present embodiment, the heat dissipating fan 500 includes a fan body 510 and a mounting base 520, the mounting base 520 is inserted into the front end of the heat dissipating barrel 200, and the adapter plate 260 is located between the mounting base 520 and the driving plate 400; the fan body 510 is disposed on the mounting base 520, and a bypass hole 261 is formed in the middle of the adapter plate 260 for the passage of the circuit of the fan body 510.
Specifically, the mounting base 520 is inserted into the heat dissipation cylinder 200, the fan body 510 is mounted on the mounting base 520, and the circuit of the fan body 510 can pass through the avoidance hole 261 on the adapter plate 260 to be connected with the driving plate 400 in the heat dissipation cylinder 200.
The embodiment provides an automobile, which comprises an LED automobile lamp light source.
Specifically, compared with the prior art, the automobile provided by the embodiment has the advantages of the LED car light source, and the description is omitted here.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the technical solutions according to the embodiments of the present utility model.
Claims (10)
1. An LED vehicle lamp light source, comprising: a housing (100), a heat dissipation cylinder (200), a lamp panel (300), a driving plate (400) and a heat dissipation fan (500);
the heat dissipation cylinder (200) is arranged in the shell (100), and two ends of the heat dissipation cylinder (200) are communicated;
the lamp panel (300) is arranged on the outer wall of the heat dissipation cylinder (200), the driving plate (400) is inserted into the heat dissipation cylinder (200), and a clearance heat dissipation space exists between the driving plate (400) and the heat dissipation cylinder (200);
the heat dissipation fan (500) is fixedly arranged at the front end of the heat dissipation cylinder (200), a first air inlet hole (210) is formed in the front end of the heat dissipation cylinder (200), a second air inlet hole (110) is formed in the front end of the shell (100), an air-permeable light-transmitting hole (120) is formed in the middle of the shell (100), and an air outlet hole (130) is formed in the rear end of the shell (100);
the power receiving end (410) of the driving plate (400) extends outwards of the shell (100).
2. The LED car light source according to claim 1, wherein an installation slot (220) into which the driving plate (400) is inserted is formed on an inner wall of the heat dissipation cylinder (200), and an extension direction of the installation slot (220) is parallel to an extension direction of the heat dissipation cylinder (200).
3. The LED car light source according to claim 1, characterized in that a plurality of dovetail grooves (230) for inserting the lamp panel (300) are formed on the outer wall of the heat dissipation cylinder (200), and the extending direction of the dovetail grooves (230) is parallel to the extending direction of the heat dissipation cylinder (200);
after the heat dissipation cylinder (200) is installed in the shell (100), the dovetail groove (230) corresponds to the ventilation light hole (120).
4. A LED car light source according to claim 3, characterized in that a plurality of groups of heat radiating fins (240) are provided on the outer wall of the heat radiating cylinder (200) in a prolonged extending direction, and both the heat radiating fins (240) and the dovetail grooves (230) are alternately arranged.
5. The LED car light source according to claim 4, characterized in that two positioning shoulders (250) are symmetrically arranged on the outer wall of the heat dissipation cylinder (200), and positioning grooves (140) corresponding to the positioning shoulders (250) are arranged in the housing (100).
6. The LED car light source according to claim 1, wherein the front end of the heat sink (200) is inserted with an adapter plate (260), and the lamp panel (300) is electrically connected to the driving plate (400) through the adapter plate (260).
7. The LED car light source according to claim 6, characterized in that the heat radiation fan (500) comprises a fan body (510) and a mounting base (520), the mounting base (520) is inserted at the front end of the heat radiation barrel (200), and the adapter plate (260) is located between the mounting base (520) and the driving plate (400);
the fan body (510) is arranged on the mounting base (520), and an avoidance hole (261) through which a circuit of the fan body (510) passes is formed in the middle of the adapter plate (260).
8. The LED lamp light source according to any one of claims 1-7, wherein the heat sink (200) is made of aluminum.
9. The LED car light source according to any one of claims 1 to 7, characterized in that the second air intake holes (110) are opened at the front ends of the front top surface and the outer wall of the housing (100).
10. An automobile comprising the LED lamp light source according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320336622.6U CN219243402U (en) | 2023-02-27 | 2023-02-27 | LED car light source and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320336622.6U CN219243402U (en) | 2023-02-27 | 2023-02-27 | LED car light source and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219243402U true CN219243402U (en) | 2023-06-23 |
Family
ID=86848737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320336622.6U Active CN219243402U (en) | 2023-02-27 | 2023-02-27 | LED car light source and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219243402U (en) |
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2023
- 2023-02-27 CN CN202320336622.6U patent/CN219243402U/en active Active
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