CN213453453U - LED light source locomotive headlamp with heat dissipation function - Google Patents
LED light source locomotive headlamp with heat dissipation function Download PDFInfo
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- CN213453453U CN213453453U CN202022724768.7U CN202022724768U CN213453453U CN 213453453 U CN213453453 U CN 213453453U CN 202022724768 U CN202022724768 U CN 202022724768U CN 213453453 U CN213453453 U CN 213453453U
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Abstract
The utility model discloses a LED light source locomotive head-light with heat dissipation function, including the lamps and lanterns mounting bracket, the lamps and lanterns casing is connected to the lamps and lanterns mounting bracket, has connected gradually light-passing board, anti-light cup, lamp plate assembly and radiator between lamps and lanterns mounting bracket and the lamps and lanterns casing, still connects the power supply module who is used for the power supply of lamp plate assembly on the lamps and lanterns casing, and the coating has graphite alkene layer on the radiator. The utility model relates to a LED light source locomotive head-light with heat dissipation function has solved the temperature rise of the outer head-light ubiquitous of current LED light source locomotive, the short-lived problem.
Description
Technical Field
The utility model belongs to the technical field of railway locomotive illumination lamps and lanterns, a LED light source locomotive head-light with heat dissipation function is related to.
Background
At present, an external lighting lamp of a railway locomotive mainly comprises a headlamp, an auxiliary illuminating lamp and a marker lamp, and the LED light source locomotive headlamp has the advantages that the power of the lamp is high, the heat is concentrated too much, and the locomotive headlamp can work in a relatively closed environment for a long time. If the lamp does not have a good heat dissipation environment, the service life of the lamp can be greatly shortened, time and labor are wasted in replacement and maintenance of the LED light source headlamp, and a large amount of manpower and material resources are required to be invested to ensure normal use of the locomotive headlamp. Therefore, it is important to solve the problem of heat dissipation of the lamp itself, and the lamp with good heat dissipation can greatly reduce the maintenance cost of the lamp.
However, in the process of designing the LED light source locomotive headlamp by various manufacturers at present, the surface temperature of the LED light source locomotive headlamp cannot be greatly reduced due to the insufficient structural heat dissipation effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a LED light source locomotive head-light with heat dissipation function has solved the LED light source locomotive head-light ubiquitous's that exists among the prior art temperature rise, short-lived problem.
The utility model provides a, a LED light source locomotive head-light with heat dissipation function, including the lamps and lanterns mounting bracket, the lamps and lanterns casing is connected to the lamps and lanterns mounting bracket, has connected gradually light-passing board, anti-light cup, lamp plate subassembly and radiator between lamps and lanterns mounting bracket and the lamps and lanterns casing, still connects the power supply module who is used for the power supply of lamp plate subassembly on the lamps and lanterns casing, and the coating has graphite alkene layer on the radiator.
The utility model discloses a characteristics still lie in:
the lamp plate subassembly is connected the one side with the radiator and is the lamp plate cooling surface, and the another side is the light emitting area, is equipped with a plurality of LED lamp pearls on the light emitting area, and the coating has graphite alkene layer on the lamp plate cooling surface.
The lamp panel assembly comprises a lamp panel assembly, a radiator and a lamp panel assembly, wherein the lamp panel assembly is connected with the radiator, the radiator is connected with the lamp panel assembly, one side of the radiator is a lamp panel attaching surface, the other side of the radiator is a fin radiating surface, fins are arranged on the fin radiating surface, and graphene layers are coated on the lamp panel attaching surface and the fin radiating.
The axial section of the reflecting cup is a parabola, and the equation of the parabola is y2＝4×5x。
The inner wall of the reflection cup is coated with a graphene layer.
The light-transmitting plate is made of transparent PC material.
The lamp mounting frame and the lamp shell are provided with mutually matched clamping grooves for clamping the light-passing plates.
The lamp shell and the lamp mounting frame, the radiator and the lamp shell, the lamp panel assembly and the radiator, and the reflection cup and the lamp panel assembly are all connected through bolts.
The utility model has the advantages that: the utility model relates to a LED light source locomotive headlamp with heat dissipation function, which solves the problems of temperature rise and short service life commonly existing in the prior LED light source locomotive external headlamp; the whole outer surface of the radiator is subjected to graphene coating treatment, and the radiating surface of a radiator fin and the attaching surface of a lamp panel are correspondingly treated, so that the graphene radiating material and the lamp structure are used as a radiating whole, and the problem of overhigh local temperature of the lamp is solved; simultaneously, through scribbling graphite alkene layer to lamp plate cooling surface, increased the radiating effect of whole lamps and lanterns.
Drawings
FIG. 1 is a schematic structural diagram of an LED light source locomotive headlamp with a heat dissipation function of the present invention;
FIG. 2 is an exploded view of the LED light source locomotive headlamp with heat dissipation function of the present invention;
FIG. 3 is a cross-sectional view of the LED light source locomotive headlamp with heat dissipation function of the present invention;
fig. 4 is an exploded view of the heat sink and the lamp panel assembly of the LED light source locomotive headlamp with heat dissipation function of the present invention;
fig. 5 is a schematic structural diagram of a heat dissipation surface of a fin of the LED light source locomotive headlamp with heat dissipation function of the present invention.
In the figure, 1, a radiator, 2, a lamp panel assembly, 3, a lamp panel binding surface, 4, a fin radiating surface, 5, a luminous surface, 6, a lamp panel radiating surface, 7, a power supply assembly, 8, a reflecting cup, 9, a light-passing board, 10, a lamp shell and 11, a lamp mounting frame are arranged.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to a LED light source locomotive head-light with heat dissipation function, as shown in fig. 1-5, a LED light source locomotive head-light with heat dissipation function, including lamp mounting bracket 11, lamp mounting bracket 11 connects lamp housing 10, light-passing board 9, reflection of light cup 8, lamp plate assembly 2 and radiator 1 have connected gradually between lamp mounting bracket 11 and lamp housing 10, still connect the power supply module 7 that is used for supplying power for lamp plate assembly 2 on the lamp housing 10, power supply module 7 adopts constant voltage drive module, provides the lamp plate with the drive parameter that accords with its luminous requirement, the coating has graphene layer on the radiator 1, lamp housing 10 adopts the heat dissipation aluminium material, is used for protecting the internal structure of lamps and lanterns, and lamp mounting bracket 11 material is aluminium;
the lamp panel assembly 2 is connected with the radiator 1, one side of the lamp panel assembly is a lamp panel heat dissipation surface 6, the other side of the lamp panel assembly is a light emission surface 5, 7 LED lamp beads are arranged on the light emission surface 5, each LED lamp bead is matched with a light reflection cup 8, the LED lamp beads are located in the center of the light reflection cups 8, and the lamp panel heat dissipation surface 6 is coated with a graphene layer so as to increase the heat exchange efficiency of the cold end and the hot end of;
the heat radiator 1 is connected with the lamp panel component 2, one side of the heat radiator is a lamp panel attaching surface 3, the other side of the heat radiator is a fin radiating surface 4, a plurality of fins are uniformly arranged on the fin radiating surface 4, graphene layers are coated on the lamp panel attaching surface 3 and the fin radiating surface 4, the fin structure greatly expands the radiating area of the whole heat radiator, the fin radiating surface is directly contacted with the outside and belongs to the cold end of the lamp body radiation, and the heat radiator has the function of radiating heat generated by an LED (light emitting diode) at the hot end of the lamp body radiating structure (namely the lamp panel component 2) to the external environment through heat exchange, so that the heat balance of;
the axial section of the reflecting cup 8 is a parabola, and the equation of the parabola is y2＝4×5x；
The inner wall of the reflecting cup 8 is coated with a vacuum aluminum-plated layer, so that the light reflectivity can be improved, and the light loss is reduced;
the light-transmitting plate 9 is made of transparent PC material, has high heat resistance, and can prevent dust from falling into the light-reflecting cup in the working process of the lamp to influence the luminous intensity of the lamp;
the lamp mounting frame 11 and the lamp shell 10 are provided with mutually matched clamping grooves for clamping the light transmission plate 9;
The LED light source locomotive headlamp with the heat dissipation function is adopted to greatly reduce the maintenance cost of the LED locomotive headlamp and prolong the service life.
Claims (8)
1. The utility model provides a LED light source locomotive head-light with heat dissipation function, a serial communication port, including lamps and lanterns mounting bracket (11), lamps and lanterns casing (10) are connected in lamps and lanterns mounting bracket (11), light-passing board (9), anti-light cup (8), lamp plate assembly (2) and radiator (1) have connected gradually between lamps and lanterns mounting bracket (11) and lamps and lanterns casing (10), still connect power supply module (7) that are used for supplying power for lamp plate assembly (2) on lamps and lanterns casing (10), the coating has graphite alkene layer on radiator (1).
2. The locomotive headlamp with the heat dissipation function as claimed in claim 1, wherein the lamp panel assembly (2) is connected with the heat sink (1) and has a lamp panel heat dissipation surface (6) on one side and a light emission surface (5) on the other side, a plurality of LED lamp beads are arranged on the light emission surface (5), and a graphene layer is coated on the lamp panel heat dissipation surface (6).
3. The locomotive headlamp with the heat dissipation function as claimed in claim 1, wherein the heat sink (1) is connected to the lamp panel assembly (2) and has a lamp panel attachment surface (3) and a fin heat dissipation surface (4), the fin heat dissipation surface (4) is provided with fins, and the lamp panel attachment surface (3) and the fin heat dissipation surface (4) are both coated with graphene layers.
4. The LED light source locomotive headlamp with the heat dissipation function as recited in claim 1, wherein the axial section of the reflector cup (8) is a parabola, and the equation of the parabola is y2＝4×5x。
5. The locomotive headlamp with the heat dissipation function as recited in claim 1, wherein the inner wall of the reflector cup (8) is coated with a vacuum aluminum coating.
6. The locomotive headlamp with the heat dissipation function and the LED light source as claimed in claim 1, wherein the transparent plate (9) is made of a transparent PC material.
7. The locomotive headlamp with the heat dissipation function as claimed in claim 1, wherein the lamp mounting frame (11) and the lamp housing (10) are provided with mutually matched clamping grooves for clamping the light transmission plate (9).
8. The LED light source locomotive headlamp with the heat dissipation function according to claim 1, wherein the lamp housing (10) is connected with the lamp mounting frame (11), the radiator (1) is connected with the lamp housing (10), the lamp panel assembly (2) is connected with the radiator (1), and the reflection cup (8) is connected with the lamp panel assembly (2) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022724768.7U CN213453453U (en) | 2020-11-23 | 2020-11-23 | LED light source locomotive headlamp with heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022724768.7U CN213453453U (en) | 2020-11-23 | 2020-11-23 | LED light source locomotive headlamp with heat dissipation function |
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| Publication Number | Publication Date |
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| CN213453453U true CN213453453U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022724768.7U Active CN213453453U (en) | 2020-11-23 | 2020-11-23 | LED light source locomotive headlamp with heat dissipation function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606556A (en) * | 2021-08-18 | 2021-11-05 | 常州卓天照明科技有限公司 | Heat-resistant and deformation-resistant rail vehicle headlamp with shell |
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2020
- 2020-11-23 CN CN202022724768.7U patent/CN213453453U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606556A (en) * | 2021-08-18 | 2021-11-05 | 常州卓天照明科技有限公司 | Heat-resistant and deformation-resistant rail vehicle headlamp with shell |
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