CN220180957U - Control device of electric tail wing of automobile - Google Patents
Control device of electric tail wing of automobile Download PDFInfo
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- CN220180957U CN220180957U CN202321409492.0U CN202321409492U CN220180957U CN 220180957 U CN220180957 U CN 220180957U CN 202321409492 U CN202321409492 U CN 202321409492U CN 220180957 U CN220180957 U CN 220180957U
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- 239000003990 capacitor Substances 0.000 claims description 24
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 2
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Abstract
The utility model discloses a control device of an electric tail wing of an automobile, which comprises: the control module is used for receiving and sending control signals to other modules; the motor driving module is used for controlling the motor to rotate; the motor speed regulating module is used for regulating the motor speed; the Hall signal acquisition module is used for detecting the running state of the motor; the Hall power supply module is used for supplying power to a motor Hall power supply; the LIN control module is used for receiving a message frame sent by the vehicle body BCM, converting the level of the message frame and then sending the message frame to the control module for signal processing; the power supply module is used for supplying power to the control device; the control module is electrically connected with the motor driving module, the Hall signal acquisition module and the power supply module respectively. The control device of the electric tail wing of the automobile is convenient to use, when the motor runs, the controller detects the running state of the motor through the Hall signal acquisition module, and if the motor is blocked, the motor is controlled to rotate, so that the hand clamping prevention function is realized, and personal injury is avoided.
Description
Technical Field
The utility model relates to the technical field of tail fin control, in particular to a control device of an electric tail fin of an automobile.
Background
The existing electric tail wing of the automobile is generally controlled by an additionally arranged switch and a motor, and the decoration effect is greater than that of the actual automobile. The problem of tong is taken place easily to current automobile electric fin, and is comparatively dangerous to old man and children.
Based on the above situation, the utility model provides a control device for an electric tail wing of an automobile, which can effectively solve the above problems.
Disclosure of Invention
The utility model aims to provide a control device for an electric tail wing of an automobile. The control device of the electric tail wing of the automobile is convenient to use, when the motor runs, the controller detects the running state of the motor through the Hall signal acquisition module, and if the motor is blocked, the motor is controlled to rotate, so that the hand clamping prevention function is realized, and personal injury is avoided.
The utility model is realized by the following technical scheme:
a control device for an electric tail of an automobile, comprising:
the control module is used for receiving and sending control signals to other modules;
the motor driving module is used for controlling the motor to rotate;
the motor speed regulating module is used for regulating the motor speed;
the Hall signal acquisition module is used for detecting the running state of the motor;
the Hall power supply module is used for supplying power to a motor Hall power supply;
the LIN control module is used for receiving a message frame sent by the vehicle body BCM, converting the level of the message frame and then sending the message frame to the control module for signal processing;
the power supply module is used for supplying power to the control device;
the control module is electrically connected with the motor driving module, the motor speed regulating module, the Hall signal acquisition module, the Hall power supply module, the LIN control module and the power supply module respectively.
The utility model aims to provide a control device for an electric tail wing of an automobile. The control device of the electric tail wing of the automobile is convenient to use, when the motor runs, the controller detects the running state of the motor through the Hall signal acquisition module, and if the motor is blocked, the motor is controlled to rotate, so that the hand clamping prevention function is realized, and personal injury is avoided.
Preferably, the motor overcurrent protection device comprises a motor overcurrent protection module, wherein the motor overcurrent protection module is used for preventing the motor from overcurrent, and the motor overcurrent protection module is electrically connected with the control module.
Preferably, the MOTOR overcurrent protection module comprises a first resistor R1 and a second resistor R2, one end of the first resistor R1 is electrically connected with the second resistor R2, and the other end of the first resistor R1 is electrically connected with a motor_i_in14 pin of the control module.
Preferably, the motor driving module includes a vehicle-mounted relay K1, a first NPN triode Q1, a second NPN triode Q2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a sliding rheostat R7, a first diode D1, and a second diode D2;
the three-phase direct current power supply is characterized in that one end of the third resistor R3 is respectively electrically connected with one end of the fourth resistor R4 and the base electrode of the first NPN type triode Q1, the emitter of the first NPN type triode Q1 is electrically connected with the other end of the fourth resistor R4, the collector of the first NPN type triode Q1 is respectively electrically connected with the positive pole of the first diode D1 and the 3 pin of the vehicle-mounted relay K1, the negative pole of the first diode D1 is electrically connected with the 8 pin of the vehicle-mounted relay K1, the fixed contact of the 4 pin of the vehicle-mounted relay K1 is electrically connected with one end of the sliding rheostat R7, the other end of the sliding rheostat R7 is electrically connected with the fixed contact of the 5 pin of the vehicle-mounted relay K1, the variable contact of the 4 pin of the vehicle-mounted relay K1 can be respectively electrically connected with the VCC pin and the 2 pin of the vehicle-mounted relay K1, the variable contact of the 5 pin of the vehicle-mounted relay K1 can be respectively electrically connected with the MGND pin and the 1 pin of the vehicle-mounted relay K1, the 7 pin of the vehicle-mounted relay K1 is electrically connected with the 8 pin of the second diode D2, the fixed contact of the third resistor R7 is electrically connected with the negative pole of the second diode D2, the positive pole of the second triode Q2 is respectively connected with the other end of the third resistor Q1, and the other end of the third resistor Q6 is electrically connected with the other end of the third resistor Q6.
Preferably, the hall signal acquisition module includes an eighth resistor R8, a ninth resistor R9, a tenth resistor R10, an eleventh resistor R11, a third diode D3, a fourth diode D4, a first capacitor C1, a second capacitor C2, a third capacitor C3, and a fourth capacitor C4;
one end of the first capacitor C1 is electrically connected with the cathode of the third diode D3, the anode of the third diode D3 is electrically connected with one end of the eighth resistor R8, one end of the ninth resistor R9 and one end of the second capacitor C2 respectively, and the other end of the second capacitor C2 is electrically connected with the other end of the first capacitor C1.
Compared with the prior art, the utility model has the following advantages:
the control device of the electric tail wing of the automobile is convenient to use, when the motor runs, the controller detects the running state of the motor through the Hall signal acquisition module, and if the motor is blocked, the motor is controlled to rotate, so that the hand clamping prevention function is realized, and personal injury is avoided.
Drawings
FIG. 1 is a schematic circuit diagram of the present utility model;
FIG. 2 is a schematic circuit diagram of the motor overcurrent protection module according to the present utility model;
FIG. 3 is a schematic circuit diagram of a motor drive module according to the present utility model;
fig. 4 is a schematic circuit diagram of the hall signal acquisition module according to the present utility model.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present utility model, preferred embodiments of the present utility model will be described below with reference to specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.
Example 1:
as shown in fig. 1 to 4, the present utility model provides a control device for an electric tail of an automobile, comprising:
the control module is used for receiving and sending control signals to other modules;
the motor driving module is used for controlling the motor to rotate;
the motor speed regulating module is used for regulating the motor speed;
the Hall signal acquisition module is used for detecting the running state of the motor;
the Hall power supply module is used for supplying power to a motor Hall power supply;
the LIN control module is used for receiving a message frame sent by the vehicle body BCM, converting the level of the message frame and then sending the message frame to the control module for signal processing;
the power supply module is used for supplying power to the control device;
the control module is electrically connected with the motor driving module, the motor speed regulating module, the Hall signal acquisition module, the Hall power supply module, the LIN control module and the power supply module respectively.
Example 2:
as shown in fig. 1 to 4, the present utility model provides a control device for an electric tail of an automobile, comprising:
the control module is used for receiving and sending control signals to other modules;
the motor driving module is used for controlling the motor to rotate;
the motor speed regulating module is used for regulating the motor speed;
the motor speed regulating module part adopts an NMOS (NP 55N 055) and a vehicle gauge level relay to realize the regulation of the motor speed;
the Hall signal acquisition module is used for detecting the running state of the motor;
the Hall power supply module is used for supplying power to a motor Hall power supply;
when the motor Hall power supply is powered, the Hall power supply switch is matched with the voltage acquisition circuit, so that the normal input of the motor Hall power supply is ensured, and the service life of the motor is prolonged;
the LIN control module is used for receiving a message frame sent by the vehicle body BCM, converting the level of the message frame and then sending the message frame to the control module for signal processing;
the power supply module is used for supplying power to the control device;
the control module is electrically connected with the motor driving module, the motor speed regulating module, the Hall signal acquisition module, the Hall power supply module, the LIN control module and the power supply module respectively.
Further, in another embodiment, the motor overcurrent protection device comprises a motor overcurrent protection module, wherein the motor overcurrent protection module is used for preventing the motor from passing excessive current, and the motor overcurrent protection module is electrically connected with the control module.
The motor control circuit and the motor current acquisition part adopt a vehicle-used level relay to provide efficient and stable motor control; the current acquisition circuit provides current data for overcurrent protection judgment of the motor, and the service life of the motor is prolonged.
Further, IN another embodiment, the MOTOR overcurrent protection module includes a first resistor R1 and a second resistor R2, one end of the first resistor R1 is electrically connected to the second resistor R2, and the other end of the first resistor R1 is electrically connected to a motor_i_in14 pin of the control module.
By connecting a suitable sampling resistor (second resistor R2) in series in the motor loop and connecting it to the amplifier analog signal processing device of the MCU. When the motor is running, the sampling resistor (second resistor R2) will generate a voltage signal proportional to the magnitude of the current through it. The signal is compared with a preset reference value after being amplified, filtered and the like by an analog signal processing device.
Further, in another embodiment, the motor driving module includes a vehicle relay K1, a first NPN type triode Q1, a second NPN type triode Q2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a sliding rheostat R7, a first diode D1, and a second diode D2;
the three-phase direct current power supply is characterized in that one end of the third resistor R3 is respectively electrically connected with one end of the fourth resistor R4 and the base electrode of the first NPN type triode Q1, the emitter of the first NPN type triode Q1 is electrically connected with the other end of the fourth resistor R4, the collector of the first NPN type triode Q1 is respectively electrically connected with the positive pole of the first diode D1 and the 3 pin of the vehicle-mounted relay K1, the negative pole of the first diode D1 is electrically connected with the 8 pin of the vehicle-mounted relay K1, the fixed contact of the 4 pin of the vehicle-mounted relay K1 is electrically connected with one end of the sliding rheostat R7, the other end of the sliding rheostat R7 is electrically connected with the fixed contact of the 5 pin of the vehicle-mounted relay K1, the variable contact of the 4 pin of the vehicle-mounted relay K1 can be respectively electrically connected with the VCC pin and the 2 pin of the vehicle-mounted relay K1, the variable contact of the 5 pin of the vehicle-mounted relay K1 can be respectively electrically connected with the MGND pin and the 1 pin of the vehicle-mounted relay K1, the 7 pin of the vehicle-mounted relay K1 is electrically connected with the 8 pin of the second diode D2, the fixed contact of the third resistor R7 is electrically connected with the negative pole of the second diode D2, the positive pole of the second triode Q2 is respectively connected with the other end of the third resistor Q1, and the other end of the third resistor Q6 is electrically connected with the other end of the third resistor Q6.
Further, in another embodiment, the hall signal-collecting module includes an eighth resistor R8, a ninth resistor R9, a tenth resistor R10, an eleventh resistor R11, a third diode D3, a fourth diode D4, a first capacitor C1, a second capacitor C2, a third capacitor C3, and a fourth capacitor C4;
one end of the first capacitor C1 is electrically connected with the cathode of the third diode D3, the anode of the third diode D3 is electrically connected with one end of the eighth resistor R8, one end of the ninth resistor R9 and one end of the second capacitor C2 respectively, and the other end of the second capacitor C2 is electrically connected with the other end of the first capacitor C1.
The Hall signal acquisition module combines components such as a unidirectional conduction characteristic of a diode and a pull-up resistor to form a simple output circuit for acquiring the motor Hall signal, and is favorable for efficiently and accurately acquiring the motor Hall signal by the singlechip.
When the motor is running: the controller detects the running state of the motor through the Hall signal acquisition module, and controls the motor to rotate if the motor is blocked.
The control device for the electric rear wing of an automobile according to the present utility model can be easily manufactured or used by those skilled in the art based on the description of the present utility model and the accompanying drawings, and can produce the positive effects described in the present utility model.
Unless specifically stated otherwise, in the present utility model, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the positional relationship indicated is based on the positional relationship indicated in the drawings, and is merely for convenience of describing the present utility model and simplifying the description, and it is not necessary to indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationship in the present utility model are merely for exemplary illustration and should not be construed as limitations of the present patent, and it is possible for those skilled in the art to understand the specific meaning of the above terms in conjunction with the drawings and according to the specific circumstances.
Unless specifically stated or limited otherwise, the terms "disposed," "connected," and "connected" herein are to be construed broadly, e.g., they may be fixed, removable, or integral; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification, equivalent variation, etc. of the above embodiment according to the technical matter of the present utility model fall within the scope of the present utility model.
Claims (5)
1. A control device for an electric tail of an automobile, comprising:
the control module is used for receiving and sending control signals to other modules;
the motor driving module is used for controlling the motor to rotate;
the motor speed regulating module is used for regulating the motor speed;
the Hall signal acquisition module is used for detecting the running state of the motor;
the Hall power supply module is used for supplying power to a motor Hall power supply;
the LIN control module is used for receiving a message frame sent by the vehicle body BCM, converting the level of the message frame and then sending the message frame to the control module for signal processing;
the power supply module is used for supplying power to the control device;
the control module is electrically connected with the motor driving module, the motor speed regulating module, the Hall signal acquisition module, the Hall power supply module, the LIN control module and the power supply module respectively.
2. The control device for an electric tail of an automobile according to claim 1, wherein: the motor overcurrent protection module is used for preventing the motor from overlarge through current, and is electrically connected with the control module.
3. The control device for an electric tail of an automobile according to claim 2, wherein: the MOTOR overcurrent protection module comprises a first resistor R1 and a second resistor R2, one end of the first resistor R1 is electrically connected with the second resistor R2, and the other end of the first resistor R1 is electrically connected with a MOTOR_I_IN14 pin of the control module.
4. The control device for an electric tail of an automobile according to claim 1, wherein: the motor driving module comprises a vehicle-mounted relay K1, a first NPN triode Q1, a second NPN triode Q2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a sliding rheostat R7, a first diode D1 and a second diode D2;
the three-phase direct current power supply is characterized in that one end of the third resistor R3 is respectively electrically connected with one end of the fourth resistor R4 and the base electrode of the first NPN type triode Q1, the emitter of the first NPN type triode Q1 is electrically connected with the other end of the fourth resistor R4, the collector of the first NPN type triode Q1 is respectively electrically connected with the positive pole of the first diode D1 and the 3 pin of the vehicle-mounted relay K1, the negative pole of the first diode D1 is electrically connected with the 8 pin of the vehicle-mounted relay K1, the fixed contact of the 4 pin of the vehicle-mounted relay K1 is electrically connected with one end of the sliding rheostat R7, the other end of the sliding rheostat R7 is electrically connected with the fixed contact of the 5 pin of the vehicle-mounted relay K1, the variable contact of the 4 pin of the vehicle-mounted relay K1 can be respectively electrically connected with the VCC pin and the 2 pin of the vehicle-mounted relay K1, the variable contact of the 5 pin of the vehicle-mounted relay K1 can be respectively electrically connected with the MGND pin and the 1 pin of the vehicle-mounted relay K1, the 7 pin of the vehicle-mounted relay K1 is electrically connected with the 8 pin of the second diode D2, the fixed contact of the third resistor R7 is electrically connected with the negative pole of the second diode D2, the positive pole of the second triode Q2 is respectively connected with the other end of the third resistor Q1, and the other end of the third resistor Q6 is electrically connected with the other end of the third resistor Q6.
5. The control device for an electric tail of an automobile according to claim 1, wherein: the Hall signal acquisition module comprises an eighth resistor R8, a ninth resistor R9, a tenth resistor R10, an eleventh resistor R11, a third diode D3, a fourth diode D4, a first capacitor C1, a second capacitor C2, a third capacitor C3 and a fourth capacitor C4;
one end of the first capacitor C1 is electrically connected with the cathode of the third diode D3, the anode of the third diode D3 is electrically connected with one end of the eighth resistor R8, one end of the ninth resistor R9 and one end of the second capacitor C2 respectively, and the other end of the second capacitor C2 is electrically connected with the other end of the first capacitor C1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321409492.0U CN220180957U (en) | 2023-06-05 | 2023-06-05 | Control device of electric tail wing of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321409492.0U CN220180957U (en) | 2023-06-05 | 2023-06-05 | Control device of electric tail wing of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220180957U true CN220180957U (en) | 2023-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321409492.0U Active CN220180957U (en) | 2023-06-05 | 2023-06-05 | Control device of electric tail wing of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220180957U (en) |
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2023
- 2023-06-05 CN CN202321409492.0U patent/CN220180957U/en active Active
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