CN215446333U - Structure for controlling wind direction in lamp - Google Patents
Structure for controlling wind direction in lamp Download PDFInfo
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- CN215446333U CN215446333U CN202121709585.6U CN202121709585U CN215446333U CN 215446333 U CN215446333 U CN 215446333U CN 202121709585 U CN202121709585 U CN 202121709585U CN 215446333 U CN215446333 U CN 215446333U
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- temperature sensor
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Abstract
The utility model discloses a structure for controlling the wind direction in a lamp, which comprises: the fan comprises a shell, a fan, a mounting plate, a rotatable air guiding rib, a first gear, a second gear and a motor; the fan is fixedly arranged on the shell, the mounting plate is fixedly connected with the shell, the motor and the first gear are arranged on the mounting plate, and the rotatable air guide rib is arranged in the shell; the output end of the motor is fixedly connected with the rotating shaft of the first gear, the first gear is meshed with the second gear, and the second gear is meshed with the rotatable air guiding rib. Therefore, in the utility model, the first temperature sensor and the second temperature sensor respectively sense the temperatures of the first circuit board and the second circuit board, so that the motor controls the position of the rotatable air guide rib, thereby achieving the purpose of controlling the air flowing out of the fan in the shell to the place needing cooling most in real time, reducing the hot risk of the first circuit board and the second circuit board and improving the cooling effect.
Description
Technical Field
The utility model relates to the technical field of lamps, in particular to a structure for controlling the wind direction in a lamp.
Background
At present, with social progress and economic development, automobiles have been widely introduced into households.
In prior art, the circuit board all can produce the heat in the car light when work, and current circuit board does not set up heat dissipation cooling device usually, leads to circuit board operating time long will produce a large amount of heats for the circuit board is in work under the high temperature state for a long time, influences the normal work of circuit board, can reduce the life of circuit board simultaneously.
Therefore, how to design a structure for controlling the wind direction in the lamp is a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a structure for controlling the wind direction in a lamp, which reduces the risk of hot wind of a first circuit board and a second circuit board and improves the cooling effect.
The technical problem to be solved by the utility model is realized by adopting the following technical scheme:
the embodiment of the utility model provides a structure for controlling the wind direction in a lamp, which comprises: the fan comprises a shell, a fan, a mounting plate, a rotatable air guiding rib, a first gear, a second gear and a motor;
the fan is fixedly arranged on the shell, the mounting plate is fixedly connected with the shell, the motor and the first gear are arranged on the mounting plate, and the rotatable air guide rib is arranged in the shell;
the output end of the motor is fixedly connected with the rotating shaft of the first gear, the first gear is meshed with the second gear, and the second gear is meshed with the rotatable air guiding rib.
Optionally, in the embodiment of the present invention, the housing is provided with an upper air duct and a lower air duct;
a first circuit board is arranged at the upper air duct;
and a second circuit board is arranged at the lower air duct.
Optionally, in the embodiment of the present invention, a first temperature sensor and a high beam are disposed on the first circuit board.
Optionally, in an embodiment of the present invention, a second temperature sensor and a low beam lamp are disposed on the second circuit board.
Optionally, in an embodiment of the present invention, the motor is electrically connected to the first circuit board and the second circuit board through connection harnesses, respectively.
Optionally, in an embodiment of the present invention, the apparatus further includes a controller;
the controller is electrically connected with the first temperature sensor, the second temperature sensor and the motor respectively;
the controller is used for controlling the starting and stopping of the motor and receiving signals sent by the first temperature sensor and the second temperature sensor.
Optionally, in the embodiment of the present invention, a power supply device is further included;
the power supply device is electrically connected with the controller;
the power supply device is used for providing a working power supply for the controller.
The utility model has the advantages and positive effects that:
after the automobile is started, the dipped headlight is turned on, the second temperature sensor detects the temperature of the second circuit board, when the temperature detected by the second temperature sensor is higher than the preset temperature, the second temperature sensor converts the detected temperature into an electric signal and sends the electric signal to the controller, and the controller controls the motor and the fan to be started, specifically, the fan is started to convey cold air into the shell; the first motor is started to drive the first gear to rotate, the first gear is meshed with the second gear, then the first gear rotates to drive the second gear to rotate, the second gear is meshed with the rotatable air guiding rib, therefore, the second gear rotates to drive the rotatable air guiding rib to rotate, wherein as shown in figure 2, the rotatable air guiding rib blocks air communicated with the first circuit board, all air blown out by the fan is guided to the second circuit board, and the effect of cooling the second circuit board is achieved;
when the high beam is also lightened, the first temperature sensor detects the temperature of the first circuit board, when the temperature detected by the first temperature sensor is higher than the preset temperature, the first temperature sensor converts the detected temperature into an electric signal and sends the electric signal to the controller, the controller controls the motor to rotate, the first motor is started to drive the first gear to rotate, the first gear is meshed with the second gear, then, the first gear rotates to drive the second gear to rotate, the second gear is meshed with the rotatable air guide rib, therefore, the second gear rotates to drive the rotatable air guide rib to rotate, wherein, as shown in fig. 3, the air blown out by the fan can be divided into two air streams by the rotatable air guide rib, the two air streams are respectively guided to the first circuit board and the second circuit board, and the first circuit board and the second circuit board are cooled simultaneously;
it should be noted that the preset temperature may be set according to actual conditions, and is not specifically limited herein, so as to improve flexibility of design.
In addition, when the first circuit board and the second circuit board work simultaneously, the motor can distribute the air volume to the first circuit board and the second circuit board in real time by controlling the rotatable air guide rib according to the temperature change of the first circuit board and the second circuit board.
Drawings
FIG. 1 is a schematic structural diagram of a structure for controlling a wind direction in a luminaire according to the present invention;
FIG. 2 is a cross-sectional view of a first aspect of the present invention for controlling the direction of wind within a light fixture;
FIG. 3 is a cross-sectional view of a second aspect of the present invention for controlling the direction of wind within a light fixture;
reference numerals:
1. a housing; 2. a fan; 3. mounting a plate; 4. the wind guiding ribs can be rotated; 5. a first gear; 6. a second gear; 7. a motor; 8. an upper air duct; 9. a lower air duct; 10. a first circuit board; 11. a second circuit board; 12. and connecting the wiring harness.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The embodiments of the utility model will be described in further detail below with reference to the accompanying drawings:
the utility model provides a structure for controlling wind direction in a lamp, as shown in fig. 1, comprising: the fan comprises a shell 1, a fan 2, a mounting plate 3, a rotatable air guide rib 4, a first gear 5, a second gear 6 and a motor 7;
the fan 2 is fixedly arranged on the shell 1, the mounting plate 3 is fixedly connected with the shell 1, the motor 7 and the first gear 5 are arranged on the mounting plate 3, and the rotatable air guide rib 4 is arranged in the shell 1;
the output end of the motor 7 is fixedly connected with the rotating shaft of the first gear 5, the first gear 5 is meshed with the second gear 6, and the second gear 6 is meshed with the rotatable air guiding rib 4.
Therefore, in the utility model, the first temperature sensor and the second temperature sensor respectively sense the temperatures of the first circuit board 10 and the second circuit board 11, so that the motor 7 controls the position of the rotatable air guiding rib 4, thereby achieving the purpose of controlling the air direction flowing out of the fan 2 in the shell 1 to the place needing cooling most in real time, reducing the hot risk of the first circuit board 10 and the second circuit board 11, and improving the cooling effect.
Optionally, in the embodiment of the present invention, the housing 1 is provided with an upper air duct 8 and a lower air duct 9;
a first circuit board 10 is arranged at the upper air duct 8;
and a second circuit board 11 is arranged at the lower air duct 9.
Optionally, in the embodiment of the present invention, a first temperature sensor and a high beam are disposed on the first circuit board 10.
Optionally, in the embodiment of the present invention, a second temperature sensor and a low beam lamp are disposed on the second circuit board 11.
It should be noted that the first circuit board 10 and the second circuit board 11 may be provided with not only a first temperature sensor and a second temperature sensor, but also a thermistor, which replaces the first temperature sensor and the second temperature sensor to detect the temperatures of the first circuit board 10 and the second circuit board 11.
The user can select first temperature sensor, second temperature sensor or thermistor according to actual demand to satisfy the demand of different scenes, improve the flexibility of design.
Alternatively, in the embodiment of the present invention, the motor 7 is electrically connected to the first circuit board 10 and the second circuit board 11 by the connection harness 12.
Optionally, in an embodiment of the present invention, the apparatus further includes a controller;
the controller is electrically connected with the first temperature sensor, the second temperature sensor and the motor 7 respectively;
the controller is used for controlling the starting and stopping of the motor 7 and receiving signals sent by the first temperature sensor and the second temperature sensor.
Optionally, in the embodiment of the present invention, a power supply device is further included;
the power supply device is electrically connected with the controller;
the power supply device is used for providing a working power supply for the controller.
The working principle and the working process of the utility model are as follows:
after the automobile is started, the dipped headlight is turned on, the second temperature sensor detects the temperature of the second circuit board 11, when the temperature detected by the second temperature sensor is higher than the preset temperature, the second temperature sensor converts the detected temperature into an electric signal and sends the electric signal to the controller, the controller controls the motor 7 and the fan 2 to be started, and specifically, the fan 2 is started to convey cold air into the shell 1; the first motor 7 is started to drive the first gear 5 to rotate, the first gear 5 is meshed with the second gear 6, then the first gear 5 rotates to drive the second gear 6 to rotate, the second gear 6 is meshed with the rotatable air guiding rib 4, therefore, the second gear 6 rotates to drive the rotatable air guiding rib 4 to rotate, wherein, as shown in fig. 2, the rotatable air guiding rib 4 blocks the air communicated with the first circuit board 10, all the air blown out by the fan 2 is guided to the second circuit board 11, and the effect of cooling the second circuit board 11 is achieved;
when the high beam is also lighted, the first temperature sensor detects the temperature of the first circuit board 10, when the temperature detected by the first temperature sensor is greater than the preset temperature, the first temperature sensor converts the detected temperature into an electric signal and sends the electric signal to the controller, the controller controls the motor 7 to rotate, the first motor 7 is started to drive the first gear 5 to rotate, the first gear 5 is meshed with the second gear 6, then the first gear 5 rotates to drive the second gear 6 to rotate, the second gear 6 is meshed with the rotatable air guiding rib 4, therefore, the second gear 6 rotates to drive the rotatable air guiding rib 4 to rotate, wherein, as shown in fig. 3, the wind blown out by the fan 2 is divided into two wind paths by the rotatable air guiding rib 4, and is respectively guided to the first circuit board 10 and the second circuit board 11, so as to simultaneously cool the first circuit board 10 and the second circuit board 11;
it should be noted that the preset temperature may be set according to actual conditions, and is not specifically limited herein, so as to improve flexibility of design.
In addition, when the first circuit board 10 and the second circuit board 11 operate simultaneously, the motor 7 can distribute the air volume to the first circuit board 10 and the second circuit board 11 in real time by controlling the rotatable air guiding rib 4 according to the temperature change of the first circuit board 10 and the second circuit board 11.
Therefore, in the utility model, the first temperature sensor and the second temperature sensor respectively sense the temperatures of the first circuit board 10 and the second circuit board 11, so that the motor 7 controls the position of the rotatable air guiding rib 4, thereby achieving the purpose of controlling the air direction flowing out of the fan 2 in the shell 1 to the place needing cooling most in real time, reducing the hot risk of the first circuit board 10 and the second circuit board 11, and improving the cooling effect.
It should be emphasized that the embodiments described herein are illustrative rather than restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but other embodiments derived from the technical solutions of the present invention by those skilled in the art are also within the scope of the present invention.
Claims (7)
1. A structure for controlling the direction of wind in a light fixture, comprising: the fan comprises a shell (1), a fan (2), a mounting plate (3), a rotatable air guiding rib (4), a first gear (5), a second gear (6) and a motor (7);
the fan (2) is fixedly arranged on the shell (1), the mounting plate (3) is fixedly connected with the shell (1), the motor (7) and the first gear (5) are arranged on the mounting plate (3), and the rotatable air guide rib (4) is arranged in the shell (1);
the output end of the motor (7) is fixedly connected with the rotating shaft of the first gear (5), the first gear (5) is meshed with the second gear (6), and the second gear (6) is meshed with the rotatable air guide rib (4).
2. The structure for controlling the wind direction in the lamp according to claim 1, wherein the shell (1) is provided with an upper wind channel (8) and a lower wind channel (9);
a first circuit board (10) is arranged at the upper air duct (8);
and a second circuit board (11) is arranged at the lower air duct (9).
3. A structure for controlling wind direction in a lamp according to claim 2, wherein said first circuit board (10) is provided with a first temperature sensor and a high beam.
4. A structure for controlling the wind direction in a lamp according to claim 3, characterized in that the second circuit board (11) is provided with a second temperature sensor and a low beam.
5. A structure for controlling wind direction in a lamp according to claim 4, characterized in that the motor (7) is electrically connected to the first circuit board (10) and the second circuit board (11) respectively through a connection harness (12).
6. The structure for controlling the direction of wind in a light fixture of claim 5, further comprising a controller;
the controller is electrically connected with the first temperature sensor, the second temperature sensor and the motor (7) respectively;
the controller is used for controlling the starting and stopping of the motor (7) and receiving signals sent by the first temperature sensor and the second temperature sensor.
7. The structure for controlling the wind direction in a light fixture according to claim 6, further comprising a power supply device;
the power supply device is electrically connected with the controller;
the power supply device is used for providing a working power supply for the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121709585.6U CN215446333U (en) | 2021-07-26 | 2021-07-26 | Structure for controlling wind direction in lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121709585.6U CN215446333U (en) | 2021-07-26 | 2021-07-26 | Structure for controlling wind direction in lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215446333U true CN215446333U (en) | 2022-01-07 |
Family
ID=79684429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121709585.6U Active CN215446333U (en) | 2021-07-26 | 2021-07-26 | Structure for controlling wind direction in lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215446333U (en) |
-
2021
- 2021-07-26 CN CN202121709585.6U patent/CN215446333U/en active Active
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