CN209839952U - Vehicle LED work light - Google Patents
Vehicle LED work light Download PDFInfo
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- CN209839952U CN209839952U CN201920369071.7U CN201920369071U CN209839952U CN 209839952 U CN209839952 U CN 209839952U CN 201920369071 U CN201920369071 U CN 201920369071U CN 209839952 U CN209839952 U CN 209839952U
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- light source
- power supply
- connecting column
- supply board
- led
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Abstract
The utility model provides a vehicle LED working lamp, which comprises a lampshade body, a light source component and a driving component; the lampshade body comprises a transmission mirror surface and a reflection mirror surface; the transmission mirror surface is covered on the reflection mirror surface; the light source component comprises an LED light source chip and a connecting column; LED light source chips are uniformly arranged on the side surface of the connecting column; the connecting column is arranged on the optical axis of the reflector surface; the light emitted by the light source component is reflected by the reflecting surface of the parabola and then passes through the transmission mirror consisting of a plurality of unit curved surfaces, so that the light is changed into a uniform beam of light with a specific shape and is emitted; the driving assembly comprises a driving power supply board, the driving power supply board is coaxially connected with the connecting column, and a power supply assembly is arranged on the driving power supply board, so that the vehicle LED working lamp is long in service life, small in power meter and suitable for agricultural vehicles.
Description
Technical Field
The utility model relates to a vehicle subassembly technical field especially relates to a vehicle LED work light.
Background
For a long time, several PAR36 (41/2 "diameter) tungsten filament light sources (GE standard in America) have been used as the working light source for working surfaces in agricultural machinery such as tractors, harvesters, bulldozers, and the like. The power of the light source is 30-35W, 12V or 24V automobile storage battery output power supply is used, so that the current is large, the design life is short and is about 300 hours, the agricultural working environment is severe, the vibration is large, the light source is often damaged in less than 300 hours, and the lighting requirement of a working face can be met only by installing a plurality of lamps due to the low luminous efficiency of the tungsten filament lamp, so that the burden of the storage battery is increased, and the aging and the damage of the storage battery are accelerated. In addition, the color temperature of the tungsten filament light source is low (not more than 3000K), so that under the condition of poor weather conditions, the working place in front of the vehicle cannot be effectively illuminated, and the visual field of operators is influenced.
It follows that agricultural vehicle worklights, which are currently in large use, are not a suitable light source.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a longe-lived, power is less, is applicable to agricultural vehicle's vehicle LED work light.
In order to achieve the purpose, the utility model provides a vehicle LED working lamp, which comprises a lampshade body, a light source component and a driving component;
the lampshade body comprises a transmission mirror and a reflection mirror; the transmission mirror is covered on the reflection mirror surface;
the light source component comprises an LED light source chip and a connecting column; the LED light source chips are uniformly arranged on the side surface of the connecting column; the connecting column is arranged on the optical axis of the reflector;
the transmission mirror is composed of a plurality of small prisms, and light emitted by the light source component is reflected by the reflecting mirror surface of the parabola and then passes through the transmission mirror composed of a plurality of unit curved surfaces to be changed into a uniform beam of light with a specific shape to be emitted;
the driving assembly comprises a driving power supply board, the driving power supply board is coaxially connected with the connecting column, a power supply assembly is arranged on the driving power supply board, the power supply assembly comprises a group of switching power supplies, an input terminal and an output terminal, and the switching power supplies are electrically connected with the input terminal and the output terminal; the input terminal is connected with an external storage battery through an electrode cap arranged on the reflecting mirror surface; the output terminal is electrically connected with the light source assembly.
Preferably, the connecting column is of a regular hexahedral structure, and three LED light source chips are arranged on each side face of the connecting column.
Preferably, the LED light source chip is a 0.5W power chip.
Preferably, the transmission mirror is a curved surface formed by a plurality of small prisms.
Preferably, a copper core is inserted in the middle of the connecting column; and the copper core is adhered with an aluminum radiating fin through heat conducting glue.
Preferably, two electrode caps are arranged on the reflecting mirror surface; the two electrode caps are electrically connected with the electrodes of the storage battery through the copper insertion pieces.
Preferably, the heat dissipation plate is provided with two small holes, and the small holes are used for being inserted in power supply wires connected with the LED light source chip.
Preferably, the centers of the reflector surface, the aluminum radiating fins, the driving power panel and the connecting column are provided with through holes with diameters of 4-6 mm, and the through holes are penetrated and inserted by screws to realize coaxial connection of the reflector surface, the aluminum radiating fins, the driving power panel and the connecting column, and fixation is realized by nuts.
Compared with the prior art, the utility model has the advantages that: the single lamp has the power of 5-10W, which is about 1/3-1/5 of the original single lamp, and the light effect is 5-6 times of the original single lamp, so that the installation quantity can be reduced, and the same effect can be achieved.
The service life of the LED working lamp is 3000-5000 hours, which is greatly longer than that of a tungsten filament light source;
the LED working lamp of the utility model has excellent heat dissipation performance through the design of the aluminum radiating fins and the copper core;
the utility model discloses a LED work light colour temperature is 4000K white light, can adapt to the illumination operation under bad weather.
The utility model discloses a LED work light overall dimension is similar with the tungsten filament light source, can conveniently replace the tungsten filament light source work light that has damaged under the condition of not doing any change.
Drawings
Fig. 1 is a schematic view of an overall structure of a vehicle LED working lamp according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be further described below.
The utility model provides a vehicle LED working lamp, which comprises a lampshade body, a light source component and a driving component;
the lampshade body comprises a transmission mirror 1 and a reflection mirror 2; the transmission mirror 1 is covered on the reflecting mirror surface 2;
the light source component comprises an LED light source chip 3 and a connecting column 4; LED light source chips 3 are uniformly arranged on the side surface of the connecting column 4; the connecting column 4 is arranged on the optical axis of the reflector surface 2;
the transmission mirror 1 is composed of a plurality of small prisms, and light emitted by the light source chip 3 is reflected by the reflecting mirror surface 2 and then is changed into a beam of uniform light with a specific shape through the transmission mirror 1 composed of a plurality of small prisms;
the driving assembly comprises a driving power supply board 5, the driving power supply board 5 is coaxially connected with the connecting column 4, a power supply assembly is arranged on the driving power supply board 5, the power supply assembly comprises a group of switching power supplies, an input terminal and an output terminal, and the switching power supplies are electrically connected with the input terminal and the output terminal; the input terminal is connected with an external storage battery through an electrode cap arranged on the reflecting mirror surface 2; the output terminal is electrically connected with the light source component.
In the present embodiment, the LED light source chip 3 is a 0.5W power chip. The single lamp has the power of 5-10W, which is about 1/3-1/5 of the original single lamp, and the light effect is 5-6 times of the original single lamp, so that the installation quantity can be reduced, and the same effect can be achieved.
In the present embodiment, the transmission mirror 1 is a curved surface formed by a plurality of small prisms, so that the light emitted from the LED light source chip 3 will be emitted at parallel angles.
In the embodiment, a copper core is inserted in the middle of the connecting column 4; the aluminum radiating fins 6 are adhered to the copper core through the heat conducting glue, so that the heat radiating performance of the lamp bank is greatly improved, and the service life of the lamp bank is prolonged.
In the present embodiment, two electrode caps are provided on the mirror surface 2; the two electrode caps are electrically connected with the electrodes of the storage battery of the power supply through the copper insertion sheets.
In this embodiment, the heat dissipation plate is provided with two small holes, and the small holes are used for being inserted into power supply wires connected with the LED light source chip 3.
Preferably, the centers of the reflector surface 2, the aluminum radiating fins 6, the driving power supply board 5 and the connecting column 4 are provided with through holes with diameters of 4-6 mm, and the through holes are inserted in the through holes through screws, so that the reflector surface 2, the aluminum radiating fins 6, the driving power supply board 5 and the connecting column 4 are coaxially connected, and the fixation is realized through nuts.
The service life of the LED working lamp is 3000-5000 hours, which is greatly longer than that of a tungsten filament light source;
the utility model discloses a LED work light colour temperature is 4000K white light, can adapt to the illumination operation under bad weather.
The utility model discloses a LED work light overall dimension is similar with the tungsten filament light source, can conveniently replace the tungsten filament light source work light that has damaged under the condition of not doing any change.
The above description is only for the preferred embodiment of the present invention, and does not limit the present invention. Any technical personnel who belongs to the technical field, in the scope that does not deviate from the technical scheme of the utility model, to the technical scheme and the technical content that the utility model discloses expose do the change such as the equivalent replacement of any form or modification, all belong to the content that does not break away from the technical scheme of the utility model, still belong to within the scope of protection of the utility model.
Claims (8)
1. A vehicle LED working lamp is characterized by comprising a lampshade body, a light source component and a driving component;
the lampshade body comprises a transmission mirror and a reflection mirror; the transmission mirror is covered on the reflection mirror surface;
the light source component comprises an LED light source chip and a connecting column; the LED light source chips are uniformly arranged on the side surface of the connecting column; the connecting column is arranged on the optical axis of the reflector; the transmission mirror is composed of a plurality of small prisms;
the driving assembly comprises a driving power supply board, the driving power supply board is coaxially connected with the connecting column, a power supply assembly is arranged on the driving power supply board, the power supply assembly comprises a group of switching power supplies, an input terminal and an output terminal, and the switching power supplies are electrically connected with the input terminal and the output terminal; the input terminal is connected with an external storage battery through an electrode cap arranged on the reflecting mirror surface; the output terminal is electrically connected with the light source assembly.
2. The vehicle LED worklight of claim 1, characterized in that the connection column is a regular hexahedron structure, and three LED light source chips are provided on each side of the connection column.
3. The vehicle LED work lamp of claim 1, wherein the LED light source chip is a 0.5W power chip.
4. The vehicle LED worklight of claim 1, wherein the transmissive mirror is a curved surface comprised of a plurality of small prisms.
5. The vehicle LED worklight of claim 1, characterized in that a copper core is inserted in the middle of the connecting column; and the copper core is adhered with an aluminum radiating fin through heat conducting glue.
6. The vehicle LED worklight of claim 1, characterized in that two electrode caps are provided on the reflector surface; the two electrode caps are electrically connected with the electrodes of the storage battery through the copper insertion pieces.
7. The vehicle LED working lamp according to claim 5, wherein the aluminum heat dissipation plate is provided with two small holes for inserting power supply wires connected with the LED light source chip.
8. The vehicle LED work lamp according to claim 5, wherein the centers of the reflector surface, the aluminum heat sink, the driving power supply board and the connecting column are provided with through holes with diameters of 4-6 mm, and the reflector surface, the aluminum heat sink, the driving power supply board and the connecting column are coaxially connected through screws inserted into the through holes and are fixed through nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920369071.7U CN209839952U (en) | 2019-03-21 | 2019-03-21 | Vehicle LED work light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920369071.7U CN209839952U (en) | 2019-03-21 | 2019-03-21 | Vehicle LED work light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209839952U true CN209839952U (en) | 2019-12-24 |
Family
ID=68907596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920369071.7U Active CN209839952U (en) | 2019-03-21 | 2019-03-21 | Vehicle LED work light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209839952U (en) |
-
2019
- 2019-03-21 CN CN201920369071.7U patent/CN209839952U/en active Active
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