CN209921118U - Speed regulation control equipment and seat - Google Patents
Speed regulation control equipment and seat Download PDFInfo
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- CN209921118U CN209921118U CN201920633135.XU CN201920633135U CN209921118U CN 209921118 U CN209921118 U CN 209921118U CN 201920633135 U CN201920633135 U CN 201920633135U CN 209921118 U CN209921118 U CN 209921118U
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Abstract
The utility model discloses a speed governing controlgear and seat. This speed governing controlgear includes: the device comprises a control module, at least one position adjusting motor module and a communication module; the first end group of the control module is connected with the communication end group of the communication module, the second end group of the control module is connected with the first control input end of each position adjusting motor module, the third end group of the control module is connected with the second control input end of each position adjusting motor module, and the speed control end group of the control module is connected with the high-side controlled end of each position adjusting motor module; the control module is used for receiving the position adjusting signals transmitted by the communication module and sending position control signals and speed control signals to each position adjusting motor module based on the position adjusting signals; each position adjusting motor module is used for receiving the position control signal and the speed control signal and adjusting the object to be adjusted based on the position control signal and the speed control signal. The speed regulating control equipment can control the speed of the object to be regulated during position regulation.
Description
Technical Field
The utility model relates to an automatic control technical field especially relates to a speed governing controlgear and seat.
Background
With the development of science and technology, automatic control technology is widely applied. The position of the seat in a vehicle can be automatically adjusted by adjusting keys arranged on the seat or a door plate of the vehicle. The adjustment of the position of a seat in an automobile by adjusting a key is generally divided into seat slide front and rear adjustment, seat back front and rear adjustment and seat up and down adjustment.
The position of an object to be adjusted (such as a seat) can be adjusted by controlling a motor to rotate forwards or backwards. However, when the position of the object to be adjusted is adjusted, the running speed of the motor is uncontrollable, so that the moving speed of the object to be adjusted is uncontrollable, and the user experience is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of speed governing controlgear and seat has effectively solved when carrying out position control to waiting to adjust the thing, technical problem with unadjustable speed.
In a first aspect, an embodiment of the present invention provides a speed regulation control device, including: the device comprises a control module, at least one position adjusting motor module and a communication module;
the first end group of the control module is connected with the communication end group of the communication module, the second end group of the control module is connected with the first control input end of each position adjusting motor module, the third end group of the control module is connected with the second control input end of each position adjusting motor module, the speed control end group of the control module is connected with the high-side controlled end of each position adjusting motor module, and the high-side controlled end is used for controlling the connection or disconnection of a first power supply and the position adjusting motor modules;
the control module is used for receiving the position adjusting signals transmitted by the communication module and sending position control signals and speed control signals to each position adjusting motor module based on the position adjusting signals; each position adjusting motor module is used for receiving the position control signal and the speed control signal and adjusting an object to be adjusted based on the position control signal and the speed control signal.
Optionally, the position adjustment motor module includes: the driving submodule, the first motor and the speed control submodule;
the first end of the driving sub-module is connected with one end of the second end group of the control module, the second end of the driving sub-module is connected with one end of the third end group of the control module, the third end and the fourth end of the driving sub-module are respectively connected with the first motor end and the second motor end of the first motor, the input end of the speed control sub-module is connected with one end of the speed control end group, the output end of the speed control sub-module is connected with the fifth end of the driving sub-module, and the input end of the speed control sub-module is used for controlling the connection or disconnection of the output end of the speed control sub-module and the first power supply;
the speed control submodule is used for receiving the speed control signal and sending a speed adjusting signal to the driving submodule based on the speed control signal; the driving submodule is used for receiving the position control signal and the speed adjusting signal and driving the first motor to adjust the object to be adjusted based on the position control signal and the speed adjusting signal.
Optionally, the speed control sub-module includes: the circuit comprises a first switching tube, a second switching tube, a first current limiting resistor, a first pull-down resistor, a second current limiting resistor and a third current limiting resistor;
one end of the first current limiting resistor is connected with one end of the speed control end group, the other end of the first current limiting resistor is connected with the control end of the second switch tube and one end of the first pull-down resistor respectively, the first end of the second switch tube is connected with the other end of the first pull-down resistor and the ground respectively, the second end of the second switch tube is connected with one end of the second current limiting resistor, the other end of the second current limiting resistor is connected with one end of the third current limiting resistor and the control end of the first switch tube respectively, the other end of the third current limiting resistor is connected with the first end of the first switch tube and the first power supply respectively, and the second end of the first switch tube is connected with the fifth end of the driving sub-module.
Optionally, the speed control sub-module further includes: the first switch tube, the second switch tube, the third current limiting resistor, the fourth pull-down resistor, the fifth current limiting resistor and the third pull-down resistor are connected in series;
one end of the fourth current-limiting resistor is connected with one end of the speed control end group, the other end of the fourth current-limiting resistor is connected with the second pull-down resistor and the control end of the third switch tube respectively, the other end of the second pull-down resistor is connected with the first end of the third switch tube and the ground respectively, the second end of the third switch tube is connected with one end of the fifth current-limiting resistor, one end of the third pull-down resistor and the control end of the fourth switch tube respectively, the first end of the fourth switch tube is connected with the control end of the first switch tube, the second end of the fourth switch tube is connected with the first end of the first switch tube and the other end of the fifth current-limiting resistor respectively, and the other end of the third pull-down resistor is connected with the ground.
Optionally, the driving sub-module includes: a pre-drive unit and a drive unit;
a first pre-drive input end of the pre-drive unit is connected with one end of a second end group of the control module, a second pre-drive input end of the pre-drive unit is connected with one end of a third end group of the control module, a first pre-drive output end of the pre-drive unit is connected with a first controlled end of the drive unit, a second pre-drive output end of the pre-drive unit is connected with a second controlled end of the drive unit, a first drive output end and a second drive output end of the drive unit are respectively connected with a first motor end and a second motor end of the first motor, and a control end of the drive unit is connected with an output end of the speed control sub-module;
the pre-drive unit is used for transmitting a drive control signal to the drive unit based on the position control signal transmitted by the control module; the driving unit is used for receiving the driving control signal and the speed adjusting signal and driving the first motor to adjust the object to be adjusted based on the driving control signal and the speed adjusting signal.
Optionally, the pre-drive unit includes: the driving circuit comprises a bipolar transistor, a first pre-drive resistor and a second pre-drive resistor;
a first input end and a second input end of the bipolar transistor are respectively connected with one end of a second end group and one end of a third end group of the control module, a first output end of the bipolar transistor is respectively connected with the first controlled end and one end of the first pre-driving resistor, a second output end of the bipolar transistor is respectively connected with the second controlled end and one end of the second pre-driving resistor, and a third output end and a fourth output end of the bipolar transistor are connected with the ground; the other end of the first pre-drive resistor is connected with the other end of the second pre-drive resistor and a second power supply respectively;
the bipolar transistor is used for controlling the first output end and the third output end to be switched on or switched off according to the position control signal; the second output end and the fourth output end are controlled to be connected or disconnected according to the position control signal;
the driving unit includes: a duplex relay;
a first control end and a second control end of the duplex relay are respectively connected with the first pre-drive output end and the second pre-drive output end, a first switch end and a second switch end are respectively connected with a first motor end and a second motor end of the first motor, and a high-side power supply end is connected with an output end of the speed control submodule;
the duplex relay controls the first switch end to be conducted with a third power supply or controls the first switch end to be conducted with the output end of the speed control submodule according to the driving control signal; and controlling the second switch end to be conducted with the third power supply or controlling the second switch end to be conducted with the output end of the speed control submodule according to the driving control signal.
Optionally, the communication module includes: the device comprises a first key, a second key, a first communication resistor, a second communication resistor, a third communication resistor and a fourth communication resistor;
one end of the first key is connected with one end of the first communication resistor and one end of the third communication resistor respectively, one end of the second key is connected with one end of the second communication resistor and one end of the fourth communication resistor respectively, the other end of the first key is connected with the other end of the second key and the fifth power supply respectively, the other end of the first communication resistor is connected with the other end of the second communication resistor and the fourth power supply respectively, and the other end of the third communication resistor and the other end of the fourth communication resistor are connected to the first end group of the control module respectively.
Optionally, the speed regulation control device further comprises at least one locking control motor module;
and the first locking input end and the second locking input end of each locking control motor module are respectively connected with the fourth end group and the fifth end group of the control module and used for receiving a locking control signal transmitted by the control module and carrying out locking control on an object to be regulated based on the locking control signal, wherein the locking control signal is generated by the control module based on the triggering of the position regulating signal.
Optionally, the locking control motor module includes: a pre-locking unit, a locking unit and a second motor,
a first pre-locking input end of the pre-locking unit is connected with one end of a fourth end group of the control module, a second pre-locking input end of the pre-locking unit is connected with one end of a fifth end group of the control module, a first pre-locking output end of the pre-locking unit is connected with a first controlled end of the locking unit, a second pre-locking output end of the pre-locking unit is connected with a second controlled end of the locking unit, and a first locking output end and a second locking output end of the locking unit are respectively connected with a first end and a second end of the second motor;
the pre-locking unit is used for transmitting a driving signal to the locking unit based on a locking control signal transmitted by the control module; and the locking unit is used for receiving the driving signal and driving the second motor to control the locking state of the object to be regulated based on the driving signal.
In a second aspect, the embodiment of the present invention further provides a seat, where the seat includes a speed control device as provided by the embodiment of the present invention.
The embodiment of the utility model provides a speed governing controlgear and seat, this speed governing controlgear's first end group, second end group, third end group and speed control end group respectively with communication module's communication end group, each position control motor module's first control input end, second control input end and high limit controlled end link to each other. And after receiving the position control signals transmitted by the communication module, the control module sends position control signals and speed control signals to each position adjusting motor module. Each position adjustment motor module is based on position control signal and speed control signal and is adjusted treating the regulation thing, can adjust treating the regulation thing position based on position control signal, can adjust treating the regulation thing speed based on speed control signal to when effectively having solved and having treated the regulation thing and carry out position control, speed when effectual control is treated the regulation thing and is carried out position control, promoted the user and used the experience of treating the regulation thing.
Drawings
Fig. 1 is a schematic structural diagram of a speed regulation control device provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another speed regulation control device provided in the embodiment of the present invention;
fig. 3 is a schematic circuit diagram of a speed control submodule according to an embodiment of the present invention;
fig. 4 is a schematic circuit diagram of another speed control sub-module according to an embodiment of the present invention;
fig. 5 is a schematic circuit diagram of a pre-drive unit according to an embodiment of the present invention;
fig. 6 is a schematic circuit diagram of a driving unit according to an embodiment of the present invention;
fig. 7 is a schematic circuit diagram of a communication module according to an embodiment of the present invention;
fig. 8 is a schematic circuit diagram of a locking control motor module according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures. Furthermore, the embodiments and features of the embodiments of the present invention may be combined with each other without conflict. In the following embodiments, optional features and examples are provided in each embodiment, and the individual features described in the embodiments may be combined to form a plurality of alternatives. It should be noted that the connection or connection described in any alternative provided in this embodiment may be a direct connection, or may be an indirect connection through other devices, and is not limited herein.
Example one
Fig. 1 is the embodiment of the utility model provides a pair of speed governing controlgear's that provides structural schematic, this speed governing controlgear can be applicable to and carry out the condition controlled to the speed when waiting that the regulation carries out position control, and this position control controlgear can set up on waiting the regulation (like the seat) to realize treating the control of regulation position control speed.
In the embodiment, the object to be adjusted is used as a seat, and when the seat in the automobile is adjusted back and forth through the seat slide, the back and forth movement of the seat is controlled through the rotation of the slide motor. When the seat moves to the target position, an electric locking mechanism (a round hole type or a claw type) provided on the slideway is locked. However, the speed is fixed when the slide motor rotates, which reduces the user experience of using the object to be adjusted. If when the seat is placed on the long slide rail of the commercial vehicle, the rotating speed of the slide rail motor is high, the moving speed of the seat is high, and the electric locking mechanism is not easy to fall off.
As shown in fig. 1, an embodiment of the present invention provides a speed regulation control apparatus, including: a control module 11, at least one position adjustment motor module 12 and a communication module 13;
a first end group of the control module 11 is connected with a communication end group of the communication module 13, a second end group of the control module 11 is connected with a first control input end of each position adjusting motor module 12, a third end group of the control module 11 is connected with a second control input end of each position adjusting motor module 12, a speed control end group of the control module 11 is connected with a high-side controlled end of each position adjusting motor module 12, and the high-side controlled end is used for controlling the connection or disconnection of a first power supply and the position adjusting motor modules;
the control module 11 is configured to receive the position adjustment signal transmitted by the communication module 13, and send a position control signal and a speed control signal to each position adjustment motor module 12 based on the position adjustment signal;
each position adjustment motor module 12 is configured to receive a position control signal and a speed control signal, and adjust the position and the speed of the object to be adjusted based on the position control signal and the speed control signal.
In this embodiment, the operating principle of the speed regulation control device is as follows: the first end group, the second end group, the third end group and the speed control end group of the speed regulation control device are respectively connected with the communication end group of the communication module 13, the first control input end and the second control input end of each position adjusting motor module 12 and the high-side controlled end. After receiving the position control signal transmitted by the communication module 13, the control module 11 sends a position control signal and a speed control signal to each position adjustment motor module 12. Each position adjustment motor module 12 adjusts the object to be adjusted based on the position control signal and the speed control signal.
In this embodiment, the control module 11 may be a main controller in the speed control device. The control device may be a module that controls the operation of the position adjustment motor module 12. The communication module 13 may be understood as a module that transmits a position adjustment signal to the control module 11 so that the control module 11 controls an object to be adjusted. The position adjustment motor module 12 may implement a module that adjusts the position of an object to be adjusted. The position adjustment motor module 12 can adjust the position of the object to be adjusted based on the position control signal and the speed control signal, and the speed at the time of the position adjustment can be controlled by the speed control signal.
A position adjustment motor module 12 provides a pair of directional controls for the item to be adjusted. The pair of directions includes a forward movement and a backward movement, and may include a leftward movement and a rightward movement, and may further include an upward movement and a downward movement. Different position adjusting motor modules 12 can realize the adjustment of the object to be adjusted in different directions.
It should be noted that the terminal groups (e.g., the first terminal group, the second terminal group, the third terminal group, etc.) in the present embodiment may include at least one pin.
Which pin in the first communication terminal group is connected to which pin in the communication terminal group is not limited as long as the control module 11 can effectively receive the position adjustment signal transmitted by the communication module 13.
Each pin in the second end group of the control module 11 may be respectively connected to the first control input terminal of each position adjustment motor module 12, and each pin in the third end group may be respectively connected to the second control input terminal of each position adjustment motor module 12, so as to transmit a position control signal to each position adjustment motor module 12. The high-side controlled end of each position-adjusting motor module 12 is connected to a speed control end group. And the high-side controlled end is used for controlling the connection or disconnection of the first power supply and the position adjusting motor module, so that the speed of the object to be adjusted is adjusted.
In this embodiment, the position adjustment signal may be understood as a signal for controlling the position of the object to be adjusted. The position adjustment signal may be triggered by a user using the object to be adjusted. The communication module 13 may obtain the position adjusting signal by detecting the key, and may also receive the position adjusting signal transmitted by the external device by the CAN communication.
The position adjustment signal may identify which direction the object to be adjusted is adjusted. The control module 11 can control the corresponding direction of the object to be adjusted by analyzing the position adjusting signal.
The control module 11 may comprise a Microcontroller Unit (MCU). The control module 11, upon receiving the position adjustment signal, may analyze the position adjustment signal to determine a position control signal and a speed control signal to be sent to each position adjustment motor module 12.
The control module 11 selects a position control signal and a speed control signal corresponding to the position adjusting signal to adjust the object to be adjusted. If the control module 11 analyzes the position adjustment signal, the corresponding position control signal and the corresponding speed control signal are selected based on the analysis result.
The position control signal may be a signal for controlling the operation mode of the position adjustment motor module 12. When the position adjustment motor module 12 includes a motor, the mode of operation includes forward rotation, reverse rotation, or no rotation. When the position-adjusting motor module 12 does not include a motor, the operation mode includes controlling the external motor to rotate forward, backward or not.
For example, when the position-adjusting motor module 12 includes a motor, the position control signal may adjust a voltage supply condition of the motor, so as to control an operation mode of the position-adjusting motor module 12. The voltage supply situation includes whether the supply voltage or the supply voltage is connected from which port of the motor.
The speed control signal may be understood as a signal for controlling the operating speed of the position adjustment motor module 12. The position adjustment motor module 12 can adjust the moving speed of the object to be adjusted based on the speed control signal.
Illustratively, when a motor is included in the position-adjusting motor module 12, the speed control signal may control whether the motor is powered to control the operating speed of the position-adjusting motor module 12.
The embodiment of the utility model provides a speed governing controlgear, this speed governing controlgear's first end group, second end group, third end group and speed control end group respectively with communication module's communication end group, each position control motor module's first control input end, second control input end and high limit controlled end link to each other. And after receiving the position control signals transmitted by the communication module, the control module sends position control signals and speed control signals to each position adjusting motor module. Each position adjustment motor module is based on position control signal and speed control signal and is adjusted treating the regulation thing, can adjust treating the regulation thing position based on position control signal, can adjust treating the regulation thing speed based on speed control signal to when effectively having solved and having treated the regulation thing and carry out position control, speed when effectual control is treated the regulation thing and is carried out position control, promoted the user and used the experience of treating the regulation thing.
Fig. 2 is a schematic structural diagram of another speed control device provided in the embodiment of the present invention. Referring to fig. 2, the position adjustment motor module 12 optionally includes: a drive sub-module 121, a first motor 122, and a speed control sub-module 123;
the first end of the driving submodule 121 is connected to one end of the second end group of the control module 11, the second end of the driving submodule 121 is connected to one end of the third end group of the control module 11, the third end and the fourth end of the driving submodule 121 are connected to the first motor end and the second motor end of the first motor 122 respectively, the input end of the speed control submodule 123 is connected to one end of the speed control end group, the output end of the speed control submodule 123 is connected to the fifth end of the driving submodule 121, and the input end of the speed control submodule 123 is used for controlling the output end of the speed control submodule 123 to be connected to or disconnected from the first power supply;
the speed control submodule 123 is configured to receive the speed control signal and send a speed adjustment signal to the driving submodule 121 based on the speed control signal;
the driving submodule 121 is configured to receive the position control signal and the speed adjustment signal, and drive the first motor 122 to adjust the object to be adjusted based on the position control signal and the speed adjustment signal.
The sixth terminal of the driver submodule 121 is connected to a third power supply, which may be ground.
The first motor 122 may be a device for performing position adjustment of an object to be adjusted. The driving sub-module 121 may be a sub-module that drives the first motor 122. The speed control sub-module 123 may be a sub-module that controls the moving speed of the object to be conditioned.
The first end and the second end of the driving sub-module 121 may be configured to receive a position control signal, the third end and the fourth end may be configured to drive the first motor 122, and the fifth end may be configured to control the high side of the first motor 122 to be connected or disconnected with the first power supply, so as to adjust the speed of the first motor 122. Among them, a port having a larger voltage value of the first voltage terminal and the second voltage terminal of the first motor 122 may be used as the high side of the first motor 122. An input of the speed control sub-module 123 may be used to receive a speed control signal. The high-side controlled terminal may be considered as a control terminal for controlling the high-side of the first motor 122 to be connected to or disconnected from the first power source.
Upon receiving the speed control signal, the speed control sub-module 123 may adjust the speed adjustment signal output to the drive sub-module 121 based on the speed control signal. The speed control signal may be a pulse signal. The speed control sub-module 123 may obtain a speed adjustment signal corresponding to the speed control signal through the switching tube and the corresponding resistance-capacitance device. The speed adjusting signal may be a signal of the first power supply adjusted by the speed control signal. The first power source may be a car battery.
The driving sub-module 121 may implement driving of the first motor 122 through a relay. The driving sub-module 121 may drive the first motor 122 to perform position adjustment on the object to be adjusted based on the position control signal, and may control the moving speed of the object to be adjusted based on the speed adjustment signal.
Fig. 3 is a schematic circuit diagram of a speed control submodule according to an embodiment of the present invention. Referring to fig. 3, optionally, the speed control sub-module 123 includes: the circuit comprises a first switch tube Q2, a second switch tube Q6, a first current limiting resistor R44, a first pull-down resistor R42, a second current limiting resistor R30 and a third current limiting resistor R12;
one end of the first current limiting resistor R44 is connected to one end of the speed control end group, the other end is connected to the control end of the second switch tube Q6 and one end of the first pull-down resistor R42, the first end of the second switch tube Q6 is connected to the other end of the first pull-down resistor R42 and ground, the second end of the second switch tube Q6 is connected to one end of the second current limiting resistor R30, the other end of the second current limiting resistor R30 is connected to one end of the third current limiting resistor R12 and the control end of the first switch tube Q2, the other end of the third current limiting resistor R12 is connected to the first end of the first switch tube Q2 and the first power source VBAT, and the second end of the first switch tube Q2 is connected to the fifth end of the driver sub-module 121. The second terminal of the first switching tube Q2 is the output terminal of the speed control sub-module 123. A second end of the first switch Q2 outputs a speed regulation signal VBATC.
The speed control signal PWM1 may be a pulse signal for controlling the on/off state of the second switching tube Q6. The on-off state of the second switch tube Q6 may control the on-off state of the first switch tube Q2.
Illustratively, when the speed control signal PWM1 is at a high level, the second switching tube Q6 is turned on, the control terminal of the first switching tube Q2 is at a low level, the first switching tube Q2 is turned on, the output terminal of the speed control submodule 123 is connected to the first power source VBAT, and the speed adjustment signal VBATC is a signal corresponding to the first power source VBAT.
Fig. 4 is a schematic circuit diagram of another speed control submodule according to an embodiment of the present invention. Referring to fig. 4, optionally, the speed control sub-module 123 further includes: a third switching tube Q5, a fourth switching tube Q4, a fourth current limiting resistor R38, a second pull-down resistor R43, a fifth current limiting resistor R11 and a third pull-down resistor R25; one end of a fourth current-limiting resistor R38 is connected to one end of the speed control end group, the other end of the fourth current-limiting resistor R38 is connected to the control ends of the second pull-down resistor R43 and the third switch tube Q5, the other end of the second pull-down resistor R43 is connected to the first end of the third switch tube Q5 and the ground, the second end of the third switch tube Q5 is connected to one end of a fifth current-limiting resistor R11, one end of the third pull-down resistor R25 and the control end of the fourth switch tube Q4, the first end of the fourth switch tube Q4 is connected to the control end of the first switch tube Q2, the second end of the fourth switch tube Q4 is connected to the first end of the first switch tube Q2 and the other end of the fifth current-limiting resistor R11, and the other end of the third pull-down resistor R25 is connected to the ground. A second terminal of the first switch Q2 outputs a speed regulation signal VBATC.
The third switching tube Q5 and the fourth switching tube Q4 can achieve the effect of quickly turning off the first switching tube Q2.
When the speed control signal PWM1 is at a low level, the third switching tube Q5 is turned off, and the fourth switching tube Q4 is turned on, so that the control end and the first end of the first switching tube Q2 are short-circuited, and it is ensured that the voltage at the control end of the first switching tube Q2 is rapidly increased to the voltage value at the first end of the first switching tube Q2, and the first switching tube Q2 is rapidly turned off.
In addition, the speed control submodule 123 may further include a protection tube Q1, a first voltage-dividing resistor R13, a second voltage-dividing resistor R31, and a filter capacitor C2;
one end of the first divider resistor R13 is connected to one end of the second divider resistor R31 and the control end of the protection tube Q1, and the other end of the first divider resistor R13 is connected to the first end of the protection tube Q1, the first end of the first switch tube Q2 and one end of the filter capacitor C2. The other end of the filter capacitor C2 and the other end of the second voltage-dividing resistor R31 are both grounded. The second end of the protection tube Q1 is connected to the first power source VBAT. The protection tube Q1 realizes the reverse connection protection function.
Optionally, the driving sub-module 121 includes: a pre-drive unit and a drive unit;
a first pre-drive input end of the pre-drive unit is connected with one end of a second end group of the control module 11, a second pre-drive input end is connected with one end of a third end group of the control module 11, a first pre-drive output end is connected with a first controlled end of the drive unit, a second pre-drive output end is connected with a second controlled end of the drive unit, a first drive output end and a second drive output end of the drive unit are respectively connected with a first motor end and a second motor end of the first motor, and a control end of the drive unit is connected with an output end of the speed control submodule 123;
a pre-driving unit for transmitting a driving control signal to the driving unit based on the position control signal transmitted by the control module 11; and the driving unit is used for receiving the driving control signal and the speed adjusting signal VBATC and driving the first motor 122 to adjust the position of the object to be adjusted based on the driving control signal and the speed adjusting signal VBATC. The control terminal of the driving-terminal unit may be a fifth terminal of the driving sub-module 121, and is configured to receive the speed adjustment signal VBATC output by the output terminal of the speed control sub-module 123.
When the driving sub-module 121 drives the first motor 122 to adjust the object to be adjusted, the current adjustment may be performed through the pre-driving unit first, so as to control the driving unit through the adjusted current. The driving unit drives the first motor 122 based on the driving control signal and the speed adjustment signal VBATC. The means for adjusting the current is not limited, and may be implemented by a resistor-capacitor element or a transistor. The driving unit may implement driving of the first motor 122 through a relay.
Fig. 5 is a schematic circuit diagram of the pre-drive unit according to an embodiment of the present invention. Referring to fig. 5, the pre-drive unit may alternatively include: the driving circuit comprises a bipolar transistor Q501, a first pre-drive resistor R527 and a second pre-drive resistor R528;
a first input end Y1 and a second input end Y2 of the bipolar transistor Q501 are respectively connected with one end of the second end group and one end of the third end group of the control module 11, a first output end Q1 is respectively connected with a first controlled end and one end of the first pre-driving resistor R527, a second output end Q2 is respectively connected with a second controlled end and one end of the second pre-driving resistor R528, and a third output end and a fourth output end are connected with the ground GND; the other end of the first pre-driving resistor R527 is respectively connected with the other end of the second pre-driving resistor R528 and the second power supply 12 VR;
the bipolar transistor Q501 is used for controlling the first output terminal Q1 and the third output terminal to be switched on or off according to the position control signal; and controls the second output terminal Q2 and the fourth output terminal to be turned on or off according to the position control signal.
The bipolar transistor Q501 may receive the position control signal transmitted by the control module 11 through the first input terminal Y1 and the second input terminal Y2. It is not limited to which end of the second end group and the third end group the first input terminal Y1 and the second input terminal Y2 are specifically connected, as long as the first control input terminal and the second control input terminal of each position adjustment motor module 12 are connected to different ports, and independent control is achieved.
When the control module 11 transmits the position control signal to the position adjustment motor module 12, the position control signal may be transmitted to the first input terminal Y1 and the second input terminal Y2 of the bipolar transistor Q501, so as to adjust the object to be adjusted in one direction. For example, forward or backward adjustment of the object to be adjusted is achieved by controlling the levels of the first input terminal Y1 and the second input terminal Y2.
Referring to fig. 5, the position control signal may include a seat forward control signal input through a first input terminal Y1 and a seat backward control signal input through a second input terminal Y2. The bipolar transistor Q501 receives the position control signal to control the on-state of the first output terminal Q1 and the second output terminal Q2, so as to control the voltage values output by the first output terminal Q1 and the second output terminal Q2.
Taking fig. 5 as an example, the position control signal may be a set of control signals, such as (10) or (01). The position control signal can realize the forward or backward movement of the object to be regulated. When the first input terminal Y1 is at a high level, the transistor Q101 is turned on, and the first output terminal Q1 is connected to the ground GND; otherwise, the first output terminal Q1 is connected to the second power supply 12VR via the second current limiting resistor R527. Specific values of the second power source 12VR are not limited.
Fig. 6 is a schematic circuit diagram of a driving unit according to an embodiment of the present invention. Referring to fig. 6, the driving unit includes: a duplex relay K501;
a first control end L1a and a second control end L2a of the duplex relay K501 are respectively connected with a first pre-drive output end and a second pre-drive output end, a first switch end K1a and a second switch end K2a are respectively connected with a first motor end and a second motor end of the first motor 122, and a high-side power supply end is connected with an output end of the speed control submodule 123;
the duplex relay K501 controls the first switch terminal K1a to be connected with the third power supply MGND or controls the first switch terminal K1a to be connected with the output terminal of the speed control submodule 123 according to the driving control signal; and controls the second switch terminal K2a to be connected to the third power supply MGND or controls the second switch terminal K2a to be connected to the output terminal of the speed control submodule 123 according to the driving control signal. The signal output by the output end of the speed control sub-module 123 is a speed adjusting signal VBATC.
The third power MGND may be connected to the low side power terminal of the duplex relay K501, the high side power terminal is connected to the speed control submodule 123, and the first switch terminal K1a and the second switch terminal K2a are controlled to be conducted to the third power MGND or the output terminal of the speed control submodule 123 by controlling the connection states of the first switch terminal K1a and the second switch terminal K2a to the low side power terminal and the high side power terminal.
The dual relay K501 can be understood as a device having two relays. The duplex relay K501 may drive the first motor 122. A duplex relay K501 may be connected to a first electric machine 122.
After the driving unit receives the driving control signal, the driving control signal can be converted into a signal capable of driving the first motor 122 through the duplex relay K501, so that the first motor 122 is controlled to adjust the object to be adjusted. Such as controlling the first motor 122 to rotate in a forward or reverse direction to effect adjustment in a pair of directions. The first motor end and the second motor end of the first motor 122 can be regarded as the control end of the first motor 122 to control the rotation of the first motor 122.
The first control terminal L1a and the second control terminal L2a of the dual relay K501 are respectively connected to the first pre-drive output terminal and the second pre-drive output terminal to receive a driving control signal, where the driving control signal is used to control whether the first coil L1 or the second coil L2 in the dual relay K501 is energized, so as to control the first switch terminal K1a to be connected to the third power supply MGND or control the first switch terminal K1a to be connected to the output terminal of the speed control submodule 123; and controls the second switch terminal K2a to be connected to the third power supply MGND or the second switch terminal K2a to be connected to the output terminal of the speed control sub-module 123. The speed control submodule 123 is configured to adjust a speed of an object to be adjusted. One end of the first coil L1 and one end of the second coil L2 may be connected to the second power supply 12 VR. The other end of the first coil L1 serves as a first control terminal L1a, and the other end of the second coil L2 serves as a second control terminal L2 a.
Illustratively, when the second control terminal L2a inputs a low voltage signal, the second coil L2 is energized, and the second switch terminal K2a is connected to the output terminal of the speed control sub-module 123 and receives the speed regulation signal VBATC output by the output terminal of the speed control sub-module 123. When the first control terminal L1a inputs a high level signal, the first switch terminal K1a is connected to the third power supply MGND. The first and second motor terminals of the first motor 122 are connected to the third power source MGND and the output terminal of the speed control sub-module 123, respectively. The output end of the speed control sub-module 123 adjusts the connection state of the first power VBAT under the control of the speed control signal, wherein the connection state includes on or off, so as to adjust the speed of the object to be adjusted.
It should be noted that specific values of the voltage values output from the output terminals of the third power supply MGND and the speed control sub-module 123 are not limited as long as the first motor 122 can be driven. The third power supply MGND may be a ground, or may be connected to the ground GND through a sampling resistor. The sampling resistor may be used to detect the current in the position adjustment motor module 12.
Referring to fig. 4-6, the control module 11 sends a speed control signal PWM1 to the speed control sub-module 123 based on the position adjustment signal. The speed control signal PWM1 changes the connection or disconnection between the first power supply VBAT and the power supply terminal of the duplex relay K501 (i.e., the fifth terminal of the driving submodule 121) by controlling the on/off of the first switching tube Q2, thereby realizing the speed adjustment of the object to be adjusted. By changing the pulse width of the speed control signal PWM1, the moving speed of the object to be regulated can be changed.
Fig. 7 is a schematic circuit diagram of a communication module according to an embodiment of the present invention. Referring to fig. 7, optionally, the communication module 13 includes: the first key KG1, the second key KG2, the first communication resistor R302, the second communication resistor R303, the third communication resistor R318 and the fourth communication resistor R319;
one end of the first key KG1 is connected to one end of the first communication resistor R302 and one end of the third communication resistor R318, one end of the second key KG2 is connected to one end of the second communication resistor R303 and one end of the fourth communication resistor R319, the other end of the first key KG1 is connected to the other end of the second key KG2 and the fifth power supply, the other end of the first communication resistor R302 is connected to the other end of the second communication resistor R303 and the fourth power supply 12V, and the other end of the third communication resistor R318 and the other end of the fourth communication resistor R319 are connected to the first terminal group of the control module 11.
It should be noted that, when one end of the first key KG1 is connected to one end of the first communication resistor R302 and one end of the third communication resistor R318, the connection may be direct or indirect through a diode. When one end of the second key KG2 is connected to one end of the second communication resistor R303 and the fourth communication resistor R319, the one end of the second key KG2 may be directly connected to each other or indirectly connected to each other through a diode.
The first terminal group of the control module 11 determines the position adjustment signal by detecting the voltage values of the other terminal of the third communication resistor R318 and the other terminal of the fourth communication resistor R319. The voltage value at the other end of the third communication resistor R318 is determined by the on state of the first key KG 1. The voltage value of the other end of the fourth communication resistor R319 is determined by the on state of the second key KG 2.
For example, when the first key KG1 is turned on, one end of the third communication resistor R318 is connected to a fifth power supply, and the specific value of the fifth power supply is not limited, for example, the fifth power supply may be ground GND; when the first key KG1 is turned off, one end of the third communication resistor R318 is connected to the fourth power source 12V through the first communication resistor R302.
Referring to fig. 7, the communication module 13 further includes: the filter circuit comprises a first filter capacitor C309 and a second filter capacitor C310, wherein one end of the first filter capacitor C309 is connected with the other end of a third communication resistor R318, one end of the second filter capacitor C310 is connected with the other end of a fourth communication resistor R319, and the other end of the first filter capacitor C309 is connected with the other end of the second filter capacitor C310 and the ground GND respectively. The first filter capacitor C309 and the second filter capacitor C310 filter the position adjustment signal.
The communication module 13 further includes a fifth communication resistor R370, a sixth communication resistor R371, a seventh communication resistor R301, an eighth communication resistor R307, a ninth communication resistor R317 and a communication switch tube Q301;
one end of the fifth communication resistor R370 is connected to one end of the first key KG1, and one end of the sixth communication resistor R371 is connected to one end of the second key KG 2. The other end of the fifth communication resistor R370 is connected to the other end of the sixth communication resistor R371 and one end of the seventh communication resistor R301, respectively. The other end of the seventh communication resistor R301 is connected to one end of the eighth communication resistor R307 and the control end of the communication switch tube Q301 respectively. A first end of the communication switch tube Q301 is connected to the other end of the eighth communication resistor R307 and the fourth power supply 12V, respectively. A second end of the communication switch tube Q301 is connected to one end of the ninth communication resistor R317 and the wake-up end, respectively. The other end of the ninth communication resistor R317 is grounded to GND. The awakening end can be used for enabling a power module of the speed regulation control equipment.
For example, when the first key KG1 is turned on, one end of the fifth communication resistor R370 is grounded to GND, the communication switch tube Q301 is turned on, and the second end of the communication switch tube Q301 outputs the fourth power supply 12V to the wake-up end, so as to enable the power module of the speed regulation control device. The wake-up end CAN be an external wake-up port of the CAN module, and when the port is at a high level, the CAN module CAN send an enable signal to the power module to start the power module.
Optionally, the speed regulation control device further comprises at least one locking control motor module;
the first locking input end and the second locking input end of each locking control motor module are respectively connected with the fourth end group and the fifth end group of the control module 11, and are used for receiving a locking control signal transmitted by the control module 11 and performing locking control on an object to be adjusted based on the locking control signal, wherein the locking control signal is generated by the control module 11 based on the triggering of the position adjusting signal.
The locking control motor module can lock or unlock the object to be adjusted based on the locking control signal.
After receiving the position adjustment signal, the control module 11 may determine the specific content of the locking control signal by analyzing the specific content of the position adjustment signal. When the position adjusting signal is used for controlling the object to be adjusted to move, the locking control signal can be used for unlocking the object to be adjusted; when the position adjusting signal is a signal for controlling the object to be adjusted to stop moving, the locking control signal may be a signal for locking the object to be adjusted.
Fig. 8 is a schematic circuit diagram of a locking control motor module according to an embodiment of the present invention. Referring to fig. 8, optionally, the locking control motor module 14 includes: a pre-locking unit 141, a locking unit 142 and a second motor 143,
a first pre-locking input end of the pre-locking unit 141 is connected with one end of the fourth end group of the control module 11, a second pre-locking input end is connected with one end of the fifth end group of the control module 11, a first pre-locking output end is connected with a first controlled end of the locking unit 142, a second pre-locking output end is connected with a second controlled end of the locking unit 142, and a first locking output end and a second locking output end of the locking unit 142 are respectively connected with a first end and a second end of the second motor 143;
a pre-locking unit 141 for transmitting a driving signal to the locking unit 142 based on the locking control signal transmitted from the control module 11;
and the locking unit 142 is used for receiving the driving signal and driving the second motor 143 to control the locking state of the object to be regulated based on the driving signal.
The realization principle and the connection mode of the locking control motor module can be seen in the position adjusting motor module 12, and the differences are as follows: the locking unit 142 in the locking control motor module directly drives the second motor 143 based on the driving signal to perform locking state control on the object to be regulated. That is, the first and second switching terminals of the dual relay in the locking unit 142 are conducted with the third power supply MGND or with the first power supply VBAT under the control of the driving signal.
Illustratively, when the user presses the slide forward button (e.g., the first button KG1), the module first controls the second motor 143 to rotate forward, the second motor 143 drives the unlocking mechanism to unlock, and then controls the first motor 122 to move forward. When the user releases the slide forward button, the speed of the first motor 122 is reduced by the speed regulation control device, then the second motor 143 is controlled to rotate reversely, and the unlocking structure is driven by the second motor 143 to be locked.
The speed regulation control device provided by the embodiment can be regarded as a long-slide seat speed regulation control device. This speed governing controlgear can adjust the speed of slide motor (like first motor 122), avoids the jamming of locking structure when the locking for the lock that falls is more effective, weakens the locking sound simultaneously, promotes the user and uses experience. Illustratively, before the locking structure is locked, reduce the speed of slide motor for the locking structure easily blocks the guide rail, and the locking sound is less.
According to the speed regulation control device, the speed control submodule 123 is added between the high side of the first motor 122 and the first power supply VBAT, and the voltage at two ends of the first motor 122 is controlled according to the on and off of a switch in the speed control submodule 123, so that the speed of the first motor 122 is regulated.
In addition, the embodiment also provides a seat, and the seat comprises the speed regulation control device in the embodiment.
The embodiment of the utility model provides a seat includes the speed governing controlgear of this embodiment, and this seat possesses realization principle and technological effect similar with speed governing controlgear, and here is no longer repeated.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A speed regulation control apparatus, comprising: the device comprises a control module, at least one position adjusting motor module and a communication module;
the first end group of the control module is connected with the communication end group of the communication module, the second end group of the control module is connected with the first control input end of each position adjusting motor module, the third end group of the control module is connected with the second control input end of each position adjusting motor module, the speed control end group of the control module is connected with the high-side controlled end of each position adjusting motor module, and the high-side controlled end is used for controlling the connection or disconnection of a first power supply and the position adjusting motor modules;
the control module is used for receiving the position adjusting signals transmitted by the communication module and sending position control signals and speed control signals to each position adjusting motor module based on the position adjusting signals; each position adjusting motor module is used for receiving the position control signal and the speed control signal and adjusting an object to be adjusted based on the position control signal and the speed control signal.
2. The throttle control device of claim 1, wherein the position-regulated motor module comprises: the driving submodule, the first motor and the speed control submodule;
the first end of the driving sub-module is connected with one end of the second end group of the control module, the second end of the driving sub-module is connected with one end of the third end group of the control module, the third end and the fourth end of the driving sub-module are respectively connected with the first motor end and the second motor end of the first motor, the input end of the speed control sub-module is connected with one end of the speed control end group, the output end of the speed control sub-module is connected with the fifth end of the driving sub-module, and the input end of the speed control sub-module is used for controlling the connection or disconnection of the output end of the speed control sub-module and the first power supply;
the speed control submodule is used for receiving the speed control signal and sending a speed adjusting signal to the driving submodule based on the speed control signal; the driving submodule is used for receiving the position control signal and the speed adjusting signal and driving the first motor to adjust the object to be adjusted based on the position control signal and the speed adjusting signal.
3. The throttle control device of claim 2, wherein the speed control sub-module comprises: the circuit comprises a first switching tube, a second switching tube, a first current limiting resistor, a first pull-down resistor, a second current limiting resistor and a third current limiting resistor;
one end of the first current limiting resistor is connected with one end of the speed control end group, the other end of the first current limiting resistor is connected with the control end of the second switch tube and one end of the first pull-down resistor respectively, the first end of the second switch tube is connected with the other end of the first pull-down resistor and the ground respectively, the second end of the second switch tube is connected with one end of the second current limiting resistor, the other end of the second current limiting resistor is connected with one end of the third current limiting resistor and the control end of the first switch tube respectively, the other end of the third current limiting resistor is connected with the first end of the first switch tube and the first power supply respectively, and the second end of the first switch tube is connected with the fifth end of the driving sub-module.
4. The throttle control device of claim 3, wherein the speed control sub-module further comprises: the first switch tube, the second switch tube, the third current limiting resistor, the fourth pull-down resistor, the fifth current limiting resistor and the third pull-down resistor are connected in series;
one end of the fourth current-limiting resistor is connected with one end of the speed control end group, the other end of the fourth current-limiting resistor is connected with the second pull-down resistor and the control end of the third switch tube respectively, the other end of the second pull-down resistor is connected with the first end of the third switch tube and the ground respectively, the second end of the third switch tube is connected with one end of the fifth current-limiting resistor, one end of the third pull-down resistor and the control end of the fourth switch tube respectively, the first end of the fourth switch tube is connected with the control end of the first switch tube, the second end of the fourth switch tube is connected with the first end of the first switch tube and the other end of the fifth current-limiting resistor respectively, and the other end of the third pull-down resistor is connected with the ground.
5. The throttle control device of claim 2, wherein the driver sub-module comprises: a pre-drive unit and a drive unit;
a first pre-drive input end of the pre-drive unit is connected with one end of a second end group of the control module, a second pre-drive input end of the pre-drive unit is connected with one end of a third end group of the control module, a first pre-drive output end of the pre-drive unit is connected with a first controlled end of the drive unit, a second pre-drive output end of the pre-drive unit is connected with a second controlled end of the drive unit, a first drive output end and a second drive output end of the drive unit are respectively connected with a first motor end and a second motor end of the first motor, and a control end of the drive unit is connected with an output end of the speed control sub-module;
the pre-drive unit is used for transmitting a drive control signal to the drive unit based on the position control signal transmitted by the control module; the driving unit is used for receiving the driving control signal and the speed adjusting signal and driving the first motor to adjust the object to be adjusted based on the driving control signal and the speed adjusting signal.
6. Speed regulation control device according to claim 5, characterized in that the pre-drive unit comprises: the driving circuit comprises a bipolar transistor, a first pre-drive resistor and a second pre-drive resistor;
a first input end and a second input end of the bipolar transistor are respectively connected with one end of a second end group and one end of a third end group of the control module, a first output end of the bipolar transistor is respectively connected with the first controlled end and one end of the first pre-driving resistor, a second output end of the bipolar transistor is respectively connected with the second controlled end and one end of the second pre-driving resistor, and a third output end and a fourth output end of the bipolar transistor are connected with the ground; the other end of the first pre-drive resistor is connected with the other end of the second pre-drive resistor and a second power supply respectively;
the bipolar transistor is used for controlling the first output end and the third output end to be switched on or switched off according to the position control signal; the second output end and the fourth output end are controlled to be connected or disconnected according to the position control signal;
the driving unit includes: a duplex relay;
a first control end and a second control end of the duplex relay are respectively connected with the first pre-drive output end and the second pre-drive output end, a first switch end and a second switch end are respectively connected with a first motor end and a second motor end of the first motor, and a high-side power supply end is connected with an output end of the speed control submodule;
the duplex relay controls the first switch end to be conducted with a third power supply or controls the first switch end to be conducted with the output end of the speed control submodule according to the driving control signal; and controlling the second switch end to be conducted with the third power supply or controlling the second switch end to be conducted with the output end of the speed control submodule according to the driving control signal.
7. The throttle control device of claim 1, wherein the communication module comprises: the device comprises a first key, a second key, a first communication resistor, a second communication resistor, a third communication resistor and a fourth communication resistor;
one end of the first key is connected with one end of the first communication resistor and one end of the third communication resistor respectively, one end of the second key is connected with one end of the second communication resistor and one end of the fourth communication resistor respectively, the other end of the first key is connected with the other end of the second key and the fifth power supply respectively, the other end of the first communication resistor is connected with the other end of the second communication resistor and the fourth power supply respectively, and the other end of the third communication resistor and the other end of the fourth communication resistor are connected to the first end group of the control module respectively.
8. The throttle control device of claim 1, further comprising at least one locking control motor module;
and the first locking input end and the second locking input end of each locking control motor module are respectively connected with the fourth end group and the fifth end group of the control module and used for receiving a locking control signal transmitted by the control module and carrying out locking control on an object to be regulated based on the locking control signal, wherein the locking control signal is generated by the control module based on the triggering of the position regulating signal.
9. The throttle control device of claim 8, wherein the locking control motor module comprises: a pre-locking unit, a locking unit and a second motor,
a first pre-locking input end of the pre-locking unit is connected with one end of a fourth end group of the control module, a second pre-locking input end of the pre-locking unit is connected with one end of a fifth end group of the control module, a first pre-locking output end of the pre-locking unit is connected with a first controlled end of the locking unit, a second pre-locking output end of the pre-locking unit is connected with a second controlled end of the locking unit, and a first locking output end and a second locking output end of the locking unit are respectively connected with a first end and a second end of the second motor;
the pre-locking unit is used for transmitting a driving signal to the locking unit based on a locking control signal transmitted by the control module; and the locking unit is used for receiving the driving signal and driving the second motor to control the locking state of the object to be regulated based on the driving signal.
10. A seat, characterized in that it comprises a speed control device according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920633135.XU CN209921118U (en) | 2019-05-06 | 2019-05-06 | Speed regulation control equipment and seat |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920633135.XU CN209921118U (en) | 2019-05-06 | 2019-05-06 | Speed regulation control equipment and seat |
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| CN209921118U true CN209921118U (en) | 2020-01-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114123926A (en) * | 2021-11-16 | 2022-03-01 | 天津牧云科技有限公司 | Electric mechanism adjusting control circuit and terminal equipment |
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2019
- 2019-05-06 CN CN201920633135.XU patent/CN209921118U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114123926A (en) * | 2021-11-16 | 2022-03-01 | 天津牧云科技有限公司 | Electric mechanism adjusting control circuit and terminal equipment |
| CN114123926B (en) * | 2021-11-16 | 2023-07-21 | 天津牧云科技有限公司 | Electric mechanism adjusting control circuit and terminal equipment |
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