CN116039459A - Vehicle seat control system, vehicle seat and vehicle - Google Patents

Vehicle seat control system, vehicle seat and vehicle Download PDF

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Publication number
CN116039459A
CN116039459A CN202310228640.7A CN202310228640A CN116039459A CN 116039459 A CN116039459 A CN 116039459A CN 202310228640 A CN202310228640 A CN 202310228640A CN 116039459 A CN116039459 A CN 116039459A
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CN
China
Prior art keywords
control
vehicle seat
control part
control system
tube
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Pending
Application number
CN202310228640.7A
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Chinese (zh)
Inventor
莫雪峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nobo Auto Parts Taizhou Co ltd
Original Assignee
Nobo Auto Parts Taizhou Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Nobo Auto Parts Taizhou Co ltd filed Critical Nobo Auto Parts Taizhou Co ltd
Priority to CN202310228640.7A priority Critical patent/CN116039459A/en
Publication of CN116039459A publication Critical patent/CN116039459A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/0224—Non-manual adjustments, e.g. with electrical operation
    • B60N2/0244—Non-manual adjustments, e.g. with electrical operation with logic circuits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Seats For Vehicles (AREA)

Abstract

The invention provides a vehicle seat control system, a vehicle seat and a vehicle, wherein the vehicle seat control system comprises two control modules, each control module comprises two control units, each control unit comprises a first control part and a second control part, a first control end of the first control part is used for controlling current flow between a first input end and a first output end, and a second control end of the second control part is used for controlling current flow between a second input end and a second output end. According to the vehicle seat control system, corresponding control signals are input to the first control ends of the first control parts, and the current on-off of the corresponding second control parts can be controlled respectively, so that the existing relay can be replaced to drive the motor to act, sound can not be generated when the motor is driven to act, and a good silencing effect can be achieved.

Description

Vehicle seat control system, vehicle seat and vehicle
Technical Field
The invention relates to the technical field of vehicle seat control, in particular to a vehicle seat control system. Meanwhile, the invention also relates to a vehicle seat using the vehicle seat control system and a vehicle with the vehicle seat.
Background
Vehicle seats are the main components in a vehicle, which can improve the riding comfort of the occupant. With the progress and development of technology, the requirements of people on the functions of the seat are higher and higher, such as front and back adjustment, rear lifting, front lifting, pitching angle adjustment, lifting adjustment and the like, and the seat is driven by a motor.
However, a conventional seat control module is generally provided with two triodes, bases of the two triodes are respectively connected with a micro-program controller, collector and emitter of the two triodes are respectively connected with a relay, the relay is also connected with a motor for controlling the action of the seat, and the seat control module controls the action of the motor by controlling the relay.
The seat control module as above generates a click-like sound when the relay is actuated or opened, affecting the riding experience of the occupant.
Disclosure of Invention
In view of the above, the present invention aims to propose a vehicle seat control system so as not to generate sound when controlling the motor action.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
a vehicle seat control system for controlling the action of a motor that drives movement of a seat;
the control system comprises two control modules, each control module comprises two control units, and each control unit comprises a first control part and a second control part which are connected together;
the first control end of the first control part is used for receiving a first external control signal, the first input end of the first control part is used for being connected with a first power supply, and the first output end of the first control part is connected with the second control end of the second control part;
in each control module, the second input end of one second control part is used for being connected with a second power supply, and the second output end of the other second control part is grounded;
the second input end and the second output end of one second control part of one control module are connected to one power supply end of the motor, and the second input end and the second output end of one second control part of the other control module are connected to the other power supply end of the motor;
the first control end of the first control part is used for controlling the current flow between the first input end and the first output end, and the second control end of the second control part is used for controlling the current flow between the second input end and the second output end.
Further, the first control part includes a triode.
Further, the triode comprises an NPN tube or a PNP tube.
Further, the first control part of each control unit adopts an NPN tube; or, the first control part of each control unit adopts a PNP tube.
Further, the second control part comprises a MOS tube.
Further, the MOS tube comprises an NMOS tube or a PMOS tube.
Further, the second control part of each control unit adopts an NMOS tube; or, the second control part of each control unit adopts a PMOS tube.
Further, the first control part of each control unit is a PNP tube, and the second control part of each control unit is an NMOS tube.
Compared with the prior art, the invention has the following advantages:
according to the vehicle seat control system, corresponding control signals are input to the first control ends of the first control parts, and the current on-off of the corresponding second control parts can be controlled respectively, so that the existing relay can be replaced to drive the motor to act, sound can not be generated when the motor is driven to act, a good silencing effect can be achieved, and riding comfort of a driver is improved.
In addition, the first control part is set to be a triode, the second control part adopts a MOS tube, and the MOS tube and the relay are matched to replace the relay to control the motor to act, so that a better silencing effect can be achieved. All first control portions all adopt PNP pipe, and all second control portions all adopt NMOS pipe for circuit structure is simple, is convenient for arrange.
Another object of the present invention is to propose a vehicle seat comprising a seat body and a vehicle seat control system driving the movement of the seat body, which vehicle seat control system employs a vehicle seat control system as described above.
Meanwhile, it is still another object of the present invention to provide a vehicle provided with the vehicle seat as described above.
The vehicle and the vehicle seat according to the invention have the same advantageous effects as the vehicle seat control system described above with respect to the prior art, and are not described in detail here.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of a vehicle seat control system according to an embodiment of the present invention;
fig. 2 is a schematic structural view of another vehicle seat control system according to an embodiment of the present invention.
Reference numerals illustrate:
1. a motor;
2. a first control unit; 201. a first control end; 202. a first input; 203. a first output terminal;
3. a second control unit; 301. a second control end; 302. a second input terminal; 303. and a second output terminal.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", "inner", "back", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly, unless otherwise specifically defined. For example, the connection can be fixed connection, detachable connection or integrated connection; can be mechanically or electrically connected; 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 invention can be understood by those of ordinary skill in the art in combination with specific cases.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
The present embodiment relates to a vehicle seat control system that replaces the existing seat control module using a relay, and that does not generate sound when controlling a motor 1 that drives a seat to operate, thereby improving riding comfort for a rider.
Based on the above design concept, an exemplary structure of the vehicle seat control system of the present embodiment is shown in fig. 1, which includes two control modules connected to two terminals of the motor 1, respectively, and which is used to control the motor 1 for driving the seat to move.
Still referring to fig. 1, each control module comprises two control units, each comprising a first control section 2 and a second control section 3 connected together. The first control end 201 of the first control portion 2 is configured to receive a first external control signal, the first input end 202 is configured to be connected to a first power supply, and the first output end 203 of the first control portion 2 is connected to the second control end 301 of the second control portion 3, so that the first control end 201 receives different external control signals, and can control the current between the first input end 202 and the first output end 203 to be switched on and off.
In each control module, the second input end 302 of one second control part 3 of the control modules is used for being connected with a second power supply, the second output end 303 of the other second control part 3 is grounded, the second input end 302 and the second output end 303 of one second control part 3 of one control module of the control modules are connected with one power supply end of the motor 1, and the second input end 302 and the second output end 303 of one second control part 3 of the other control module are connected with the other power supply end of the motor 1.
The first control terminal 201 of the first control part 2 is arranged to control the current flow between the first input terminal 202 and the first output terminal 203, and the second control terminal 301 of the second control part 3 is arranged to control the current flow between the second input terminal 302 and the second output terminal 303.
So configured, the first control unit 2 may send a control signal to the second control terminal 301 of the second control unit 3 via the first output terminal 203, where when the first input terminal 202 is turned on to the first output terminal 203, the second input terminal 302 and the second output terminal 303 of the second control unit 3 are turned on, and when the current between the first input terminal 202 and the first output terminal 203 is turned off, the second input terminal 302 and the second output terminal 303 of the second control unit 3 are turned off.
As a preferred embodiment, the first control part 2 comprises a triode, and the triode comprises an NPN tube or a PNP tube. In a preferred embodiment, the first control part 2 of each control unit is an NPN tube, or the first control part 2 of each control unit is a PNP tube.
As a preferred embodiment, the second control section 3 includes a MOS transistor. And the MOS tube comprises an NMOS tube or a PMOS tube. In a preferred embodiment, the second control portion 3 of each control unit is an NMOS tube, or the second control portion 3 of each control unit is a PMOS tube.
As a preferred embodiment, as shown in fig. 1 and 2, the first control part 2 of each control unit is a PNP tube, and the second control part 3 of each control unit is an NMOS tube. Fig. 1 shows the current flow in the forward direction of the drive motor 1, and fig. 2 shows the current flow in the reverse direction of the drive motor 1.
The first control end 201, i.e. the base electrode, of each PNP tube is respectively connected to four pins of a micro-program controller (Microprogrammed Control Unit, abbreviated as MCU) of the vehicle, the first input end 202, i.e. the collector electrode, of each PNP tube is connected to a first power supply, for example, it may be externally connected to a 12V power supply, the first output end 203, i.e. the emitter electrode, of each PNP tube is connected to the second control end 301, i.e. the gate electrode, of the corresponding NMOS tube, the second output end 303, i.e. the source electrode, of one NMOS tube of the same control module is connected to the second input end 302, i.e. the drain electrode, of the other NMOS tube, the second input end 302, i.e. the drain electrode, of one NMOS tube is connected to a second power supply, for example, it may be externally connected to a 12V power supply, and the second output end 303, i.e. the source electrode, of the other NMOS tube is grounded.
For convenience of description, as in the control unit in the upper left corner, the NMOS transistor is referred to as an NMOS transistor Q1, the PNP transistor is referred to as a PNP transistor Q5, the NMOS transistor is referred to as an NMOS transistor Q2, the PNP transistor is referred to as a PNP transistor Q6, the NMOS transistor is referred to as an NMOS transistor Q3, the PNP transistor is referred to as a PNP transistor Q7, and the NMOS transistor is referred to as an NMOS transistor Q4, and the PNP transistor is referred to as a PNP transistor Q8 in the control unit in the lower right corner, as shown in fig. 1 and 2.
With continued reference to fig. 1, the first control terminal 201 of the PNP transistor Q5 is set to a low level, the PNP transistor Q5 is turned on, and the NMOS transistor Q1 is driven to be turned on; setting the first control end 201 of the PNP tube Q6 to be high level, cutting off the PNP tube Q6, and cutting off the NMOS tube Q2; setting the first control end 201 of the PNP tube Q7 to be high level, cutting off the PNP tube Q7, and cutting off the NMOS tube Q3; setting the first control end 201 of the PNP tube Q8 to be low level, conducting the PNP tube Q8, and driving the NMOS tube Q4 to be conducted; when the NMOS transistor Q1 and the NMOS transistor Q4 are both turned on, the current flows to the current as shown in fig. 1, and the current can sequentially pass through the NMOS transistor Q1, the motor 1 and the NMOS transistor Q4, and the motor 1 rotates forward to drive the seat to act.
With continued reference to fig. 2, the first control terminal 201 of the PNP transistor Q5 is set to a high level, the PNP transistor Q5 is turned off, and the NMOS transistor Q1 is turned off; the first control end 201 of the PNP tube Q6 is set to be low level, the PNP tube Q6 is conducted, and the NMOS tube Q2 is driven to be conducted; the first control end 201 of the PNP tube Q7 is set to be low level, the PNP tube Q7 is conducted, and the NMOS tube Q3 is driven to be conducted; setting the first control end 201 of the PNP tube Q8 to be high level, cutting off the PNP tube Q8, and cutting off the NMOS tube Q4; when the NMOS transistor Q2 and the NMOS transistor Q3 are both turned on, the current flows to the current as shown in fig. 2, and the current can sequentially pass through the NMOS transistor Q3, the motor 1 and the NMOS transistor Q2, and the motor 1 is reversed to drive the seat to operate.
It should be noted that the motor 1 in the present embodiment may be any motor 1 that can perform a vehicle seat motion, and may drive, for example, a seat back-and-forth adjustment, a rear lift, a front lift, a pitch angle adjustment, or a lift adjustment. The motor 1 may be, for example, a slide rail motor for driving the seat to move forward and backward, a rear lift motor for driving the seat cushion portion to move up and down, a front lift motor for driving the front portion of the seat to move up and down, or a backrest motor for driving the backrest to adjust forward and backward.
In the vehicle seat control system of the embodiment, by inputting the corresponding control signals to the first control ends 201 of the first control parts 2, the current on-off of the corresponding second control parts 3 can be controlled respectively, so that the existing relay can be replaced to drive the motor 1 to act, and the sound can not be generated when the motor 1 is driven to act, so that a good silencing effect can be achieved, and the riding comfort of a driver can be improved.
In addition, the first control part 2 is a triode, the second control part 3 is a MOS tube, and the two control parts are matched to replace a relay to control the motor 1 to act, so that a good silencing effect can be achieved. All first control portion 2 all adopt PNP pipe, and all second control portion 3 all adopt NMOS pipe for circuit structure is simple, the convenient arrangement.
The present embodiment also relates to a vehicle seat including a seat body, and the above vehicle seat control system driving the seat body to move. By using the vehicle seat control system as described above, the vehicle seat can produce no sound when the drive motor 1 is operated, and can have a good silencing effect, thereby improving riding comfort for the driver.
Meanwhile, the embodiment also provides a vehicle provided with the vehicle seat as described above. The vehicle of the embodiment has the same advantages as the vehicle seat control system described above with respect to the prior art, and will not be described here again.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims (10)

1. A vehicle seat control system characterized in that:
the control system is used for controlling the motor (1) driving the seat to move to act;
the control system comprises two control modules, each control module comprises two control units, and each control unit comprises a first control part (2) and a second control part (3) which are connected together;
the first control end (201) of the first control part (2) is used for receiving a first external control signal, the first input end (202) is used for being connected with a first power supply, and the first output end (203) of the first control part (2) is connected with the second control end (301) of the second control part (3);
in each control module, a second input end (302) of one second control part (3) is used for being connected with a second power supply, and a second output end (303) of the other second control part (3) is grounded;
the second input end (302) and the second output end (303) of one second control part (3) of one control module are connected to one power supply end of the motor (1), and the second input end (302) and the second output end (303) of one second control part (3) of the other control module are connected to the other power supply end of the motor (1);
the first control end (201) of the first control part (2) is used for controlling the current flow between the first input end (202) and the first output end (203), and the second control end (301) of the second control part (3) is used for controlling the current flow between the second input end (302) and the second output end (303).
2. The vehicle seat control system according to claim 1, characterized in that:
the first control part (2) comprises a triode.
3. The vehicle seat control system according to claim 2, characterized in that:
the triode comprises an NPN tube or a PNP tube.
4. A vehicle seat control system according to claim 3, characterized in that:
the first control part (2) of each control unit adopts an NPN tube; or alternatively, the first and second heat exchangers may be,
the first control part (2) of each control unit adopts PNP pipes.
5. The vehicle seat control system according to any one of claims 2 to 4, characterized in that:
the second control part (3) comprises a MOS tube.
6. The vehicle seat control system according to claim 5, characterized in that:
the MOS tube comprises an NMOS tube or a PMOS tube.
7. The vehicle seat control system according to claim 6, characterized in that:
the second control part (3) of each control unit adopts NMOS tubes; or alternatively, the first and second heat exchangers may be,
the second control part (3) of each control unit adopts a PMOS tube.
8. The vehicle seat control system according to claim 5, characterized in that:
the first control part (2) of each control unit is a PNP tube, and the second control part (3) of each control unit is an NMOS tube.
9. A vehicle seat, characterized in that:
the vehicle seat comprises a seat body and a vehicle seat control system driving the seat body to move; the vehicle seat control system employing the vehicle seat control system according to any one of claims 1 to 8.
10. A vehicle, characterized in that:
the vehicle is provided with the vehicle seat control system according to claim 9.
CN202310228640.7A 2023-03-08 2023-03-08 Vehicle seat control system, vehicle seat and vehicle Pending CN116039459A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310228640.7A CN116039459A (en) 2023-03-08 2023-03-08 Vehicle seat control system, vehicle seat and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310228640.7A CN116039459A (en) 2023-03-08 2023-03-08 Vehicle seat control system, vehicle seat and vehicle

Publications (1)

Publication Number Publication Date
CN116039459A true CN116039459A (en) 2023-05-02

Family

ID=86122093

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310228640.7A Pending CN116039459A (en) 2023-03-08 2023-03-08 Vehicle seat control system, vehicle seat and vehicle

Country Status (1)

Country Link
CN (1) CN116039459A (en)

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