CN214450445U - Seat and rotary device and vehicle thereof - Google Patents

Seat and rotary device and vehicle thereof Download PDF

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Publication number
CN214450445U
CN214450445U CN202023332975.4U CN202023332975U CN214450445U CN 214450445 U CN214450445 U CN 214450445U CN 202023332975 U CN202023332975 U CN 202023332975U CN 214450445 U CN214450445 U CN 214450445U
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China
Prior art keywords
pneumatic
electric rotating
base
seat
rotating mechanism
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CN202023332975.4U
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Chinese (zh)
Inventor
温宁
崔学志
赫荣浩
王洪民
李波
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BYD Co Ltd
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BYD Co Ltd
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Abstract

The embodiment of the application provides a seat, a rotating device of the seat and a vehicle. The base is fixed on the vehicle body of the vehicle, one end of the central rotating shaft is fixed on the base, and the other end of the central rotating shaft is fixed on the lower part of the electric rotating mechanism; one end of the pneumatic rotating mechanism is connected with the base, and the other end of the pneumatic rotating mechanism is connected with the lower part of the electric rotating mechanism and is used for pushing the electric rotating mechanism to rotate around the central rotating shaft relative to the base; the electric rotating mechanism is used for pushing a seat frame of the seat to rotate around the central rotating shaft; the control box is respectively in signal connection with an executing mechanism of the pneumatic rotating mechanism and an executing mechanism of the electric rotating mechanism and is used for outputting a pneumatic rotating control instruction to the pneumatic rotating mechanism and/or outputting an electric rotating control instruction to the electric rotating mechanism based on a rotating control instruction of a user. Thus, the rotating device can meet the rotating requirement of the driver.

Description

Seat and rotary device and vehicle thereof
Technical Field
The application relates to the technical field of vehicles, in particular to a seat, a rotating device of the seat and a vehicle.
Background
The automobile seat is the basis for a driver and a passenger to take an automobile, and whether the quality and the comfort of the automobile seat are directly related to the driving experience of the driver and the passenger. With the progress of science and technology, people do not meet the basic attribute of the seat function, especially in some special application scenes such as engineering machinery, the requirement of driver rotation is required to be met, and no product of the kind can meet the requirement at present.
SUMMERY OF THE UTILITY MODEL
In view of this, this application provides a seat and rotary device and vehicle thereof to satisfy the rotatory demand of driver.
In order to solve the above problem, the present application discloses a rotating device, is applied to the seat on the vehicle, rotating device includes base, central pivot, pneumatic rotary mechanism, electric rotary mechanism and control box, wherein:
the base is fixed on the body of the vehicle, one end of the central rotating shaft is fixed on the base, and the other end of the central rotating shaft is fixed on the lower part of the electric rotating mechanism;
one end of the pneumatic rotating mechanism is connected with the base, and the other end of the pneumatic rotating mechanism is connected with the lower part of the electric rotating mechanism and is used for pushing the electric rotating mechanism to rotate around the central rotating shaft relative to the base;
the electric rotating mechanism is used for pushing a seat frame of the seat to rotate relative to the pneumatic rotating mechanism by taking the central rotating shaft as a center;
the control box is respectively in signal connection with the actuating mechanism of the pneumatic rotating mechanism and the actuating mechanism of the electric rotating mechanism and is used for outputting a pneumatic rotating control instruction to the pneumatic rotating mechanism and/or outputting an electric rotating control instruction to the electric rotating mechanism based on a rotating control instruction of a user.
Optionally, the pneumatic rotating mechanism includes a plurality of pneumatic push rods and a pneumatic valve connected to the pneumatic push rods through a pipeline, and further includes a base control module connected to the pneumatic valve through a signal, wherein:
the bottom end of the air pressure ejector rod is connected with the base, and the upper end of the air pressure ejector rod is connected with the bottom of the electric rotating mechanism;
and the base control module is used for sending a charge-discharge control signal to the corresponding pneumatic valve based on the pneumatic rotation control instruction.
Optionally, electric rotary mechanism includes electric rotating machine module, electric rotating base, electric rotating surface and motor control module, wherein:
the bottom of the electric rotating base is connected with the upper part of the pneumatic rotating mechanism, and the upper part of the electric rotating base is connected with the electric rotating surface;
the motor control module is in signal connection with the control box and is used for outputting a rotation control signal to the electric rotating motor module based on the electric rotation control instruction;
the electric rotating motor module is in signal connection with the motor control module and used for driving the electric rotating surface to rotate relative to the electric rotating base based on the rotation control signal.
Optionally, the control box is provided with a first input and a second input, wherein:
the first input end is used for receiving a rotation control instruction or a charge and discharge control instruction input by a user;
the second input is connected with a data bus of the vehicle and is used for acquiring seat state parameters from the data bus.
Optionally, an adjusting button is further provided on the seat frame, wherein:
the adjusting button is in signal connection with the first input end and used for outputting the rotation control instruction to the control box based on the operation of a user.
There is also provided a seat for use in a vehicle, the seat being provided with a swivel arrangement as described above.
Optionally, the seat further comprises an air spring, wherein:
the air spring is arranged between the electric rotating mechanism and the seat frame.
Optionally, the air spring comprises a spring member and an air valve, wherein:
the air valve is used for inflating and deflating the spring component based on an inflation and deflation control command of a user.
A vehicle is also provided with a seat as described above.
According to the technical scheme, the seat, the rotating device of the seat and the vehicle are provided, and the device specifically comprises a base, a central rotating shaft, a pneumatic rotating mechanism, an electric rotating mechanism and a control box. The base is fixed on the vehicle body of the vehicle, one end of the central rotating shaft is fixed on the base, and the other end of the central rotating shaft is fixed on the lower part of the electric rotating mechanism; one end of the pneumatic rotating mechanism is connected with the base, and the other end of the pneumatic rotating mechanism is connected with the lower part of the electric rotating mechanism and is used for pushing the electric rotating mechanism to rotate around the central rotating shaft relative to the base; the electric rotating mechanism is used for pushing a seat frame of the seat to rotate around the central rotating shaft; the control box is respectively in signal connection with an executing mechanism of the pneumatic rotating mechanism and an executing mechanism of the electric rotating mechanism and is used for outputting a pneumatic rotating control instruction to the pneumatic rotating mechanism and/or outputting an electric rotating control instruction to the electric rotating mechanism based on a rotating control instruction of a user. Therefore, the seat can drive the driver to rotate through the rotating device, and the requirement of the driver for rotation is met.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a side view of a rotary apparatus according to an embodiment of the present application;
fig. 2 is a top view of a rotating device according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Example one
Fig. 1 is a schematic view of a rotating device according to an embodiment of the present disclosure.
Referring to fig. 1, the rotating apparatus provided in the present embodiment is applied to a seat in a vehicle to enable the seat to meet a rotation requirement of a user. The rotating device comprises a base 10, a central rotating shaft, a pneumatic rotating mechanism 30, an electric rotating mechanism 40 and a control box 50.
The base is connected with the body of the vehicle through welding, riveting or bolts and is used for providing stable support for the whole seat. The central shaft 20 is used to provide a rotation center for the two rotating mechanisms, as shown in fig. 2, one end of the central shaft is disposed on the base, the other end is connected to the lower portion of the electric rotating mechanism, and the pneumatic rotating mechanism is disposed between the base and the electric rotating mechanism. The control box is respectively in signal connection with an executing mechanism of the pneumatic rotating mechanism and an executing mechanism of the electric rotating mechanism and is used for respectively outputting a pneumatic rotating control instruction and an electric rotating control instruction to the two executing mechanisms based on a rotating control instruction of a user.
The pneumatic rotating mechanism is used for driving the electric rotating mechanism to rotate around the central rotating shaft relative to the base, the electric rotating mechanism is used for driving the seat frame 100 of the seat to rotate relative to the pneumatic rotating mechanism, and the rotating center of the electric rotating mechanism can be the central rotating shaft or other rotating center points.
The pneumatic rotating mechanism comprises a plurality of pneumatic ejector rods 31, a pneumatic valve (not shown) connected with the pneumatic ejector rods through pipelines, and a base control module (not shown) in signal connection with the pneumatic valve, wherein the base control module is connected with the control box through a signal line and used for receiving a pneumatic rotating control command output by the control box and sending a charging and discharging control signal to the pneumatic valve based on the pneumatic rotating control command.
The bottom end of the air pressure ejector rod is connected with the base, the upper end of the air pressure ejector rod is connected with the bottom of the electric rotating mechanism, the pneumatic valve performs inflation or deflation on the air pressure ejector rod through inflation and deflation, the length of the ejector rod can be changed after the air pressure ejector rod is inflated or deflated, and the electric rotating mechanism is pushed to rotate around the central rotating shaft under the constraint of a mechanical structure. An angle sensor is further arranged in the central rotating shaft, the angle sensor feeds back a rotation angle signal to the base control module, the base control module adjusts the state of the pneumatic valve according to the angle signal fed back by the angle sensor, the pneumatic ejector rod stops being inflated or deflated after the target angle is reached, and the electric rotating mechanism stops rotating.
As shown in fig. 2, the electric rotating mechanism includes an electric rotating motor module 41, an electric rotating base 42, an electric rotating surface (not shown), and a motor control module 43. The bottom of the electric rotating base is connected with the upper part of the pneumatic rotating mechanism, namely the upper ends of the plurality of pneumatic push rods, the upper surface of the electric rotating base is connected with the electric rotating surface, and the connection mode can meet the requirement that the electric rotating surface rotates relative to the electric rotating base.
The motor control module is in signal connection with the control box, calculates the angle required to rotate after receiving the electric rotation control instruction, and outputs a rotation control signal according to the angle. The electric rotating motor module drives the electric rotating surface to rotate relative to the electric rotating base according to the rotating control signal so as to meet the requirement of the angle required to be selected. The angle sensor in the central rotating shaft feeds back a rotation angle signal to the motor control module, the motor control module adjusts the electric rotating motor module according to the angle signal fed back by the angle sensor, and the electric rotating surface stops rotating after a target angle is reached.
The control box is specifically arranged at one side of a seat frame of the seat and is provided with a first input end and a second input end, and the first input end is used for receiving a rotation control command input by a user; the second input is connected with a data bus of the vehicle and is used for acquiring the seat state parameters from the data bus. The seat frame is also provided with one or more adjusting buttons 101, and the adjusting buttons are connected with the first input end and used for outputting a rotation control instruction or an air charge and discharge control instruction to the first input end based on the operation of a user.
It can be seen from the above technical solution that this embodiment provides a rotary device, and the device is applied to the seat on the vehicle, specifically includes base, central pivot, pneumatic rotary mechanism, electric rotary mechanism and control box. The base is fixed on the vehicle body of the vehicle, one end of the central rotating shaft is fixed on the base, and the other end of the central rotating shaft is fixed on the lower part of the electric rotating mechanism; one end of the pneumatic rotating mechanism is connected with the base, and the other end of the pneumatic rotating mechanism is connected with the lower part of the electric rotating mechanism and is used for pushing the electric rotating mechanism to rotate around the central rotating shaft relative to the base; the electric rotating mechanism is used for pushing a seat frame of the seat to rotate around the central rotating shaft; the control box is respectively in signal connection with an executing mechanism of the pneumatic rotating mechanism and an executing mechanism of the electric rotating mechanism and is used for outputting a pneumatic rotating control instruction to the pneumatic rotating mechanism and/or outputting an electric rotating control instruction to the electric rotating mechanism based on a rotating control instruction of a user. Therefore, the seat can drive the driver to rotate through the rotating device, and the requirement of the driver for rotation is met.
In this application, the control box is autogiration seat rotary device's core control module, and the control box links to each other with adjustment button through the low pressure pencil for receive driver's regulation intention to the seat. The control box is provided with CAN communication, realizes communication with the whole vehicle chassis and CAN respond to instructions sent from a CAN line of the whole vehicle chassis. The control box can be communicated with the motor control module and the base control module through a low-voltage wire harness to control air pressure rotation and electric rotation.
The motor control module is communicated with an upper-layer angle sensor on the central rotating shaft, so that the current seat rotating angle can be read. The base control module communicates with a lower angular sensor on the central spindle, which can read the current seat rotation angle. The base control module is internally integrated with an electromagnetic valve for controlling the opening and closing of the air passage, so as to control the action of the air pressure ejector rod. The motor control module is connected with the electric rotating motor module through a low-voltage wire harness to control the electric rotating surface to rotate.
After the control box receives the rotation instruction, the current angles of the pneumatic and electric rotation modules are read firstly, and the optimal rotation angle of the pneumatic module and the optimal rotation angle of the electric module are calculated according to the angle difference. The control box sends the calculated air pressure rotation angle to the base control module, and sends the calculated electric rotation angle to the motor control module. After the base control module receives the angle to be rotated, the action type required by each air pressure ejector rod is calculated by using a table look-up method according to parameters set in the program, and the electromagnetic pneumatic valve in the control module acts to inflate or deflate each air pressure ejector rod. And the angle of the lower layer angle sensor on the central rotating shaft is read in real time until the target angle is reached, and the inflation or deflation of the air pressure ejector rod is stopped.
After the motor control module receives the angle needing to rotate, the angle difference is calculated, the rotation direction of the motor is determined, and the motor control module controls the electric rotating motor module to rotate. And the motor control module reads the angle of the upper-layer angle sensor on the central rotating shaft in real time until the target angle is reached, and controls the electric rotating motor module to stop rotating. When the base control module receives the target angle and controls the air pressure ejector rod to rotate, and the rotating speed is smaller than the preset value, the base control module controls the air pressure ejector rod to stop acting and sends the information of the fault of the air pressure rotating system to the control box.
And after the control box receives the information of the fault of the air pressure rotating system, the rotating angle is redistributed, and the electric rotating system is controlled to complete all angle adjustment. When the motor control module receives the target angle and controls the electric rotating motor module to rotate, and the rotating speed is smaller than the preset value, the motor control module controls the electric rotating motor module to stop rotating and sends the fault information of the electric rotating system to the control box. And after the control box receives the fault information of the electric rotating system, the rotating angle is redistributed, and the air pressure rotating system is controlled to complete all angle adjustment. When the control box receives the air pressure rotating system fault sent by the base control module and the electric rotating system fault sent by the motor control module at the same time, the control box sends fault alarm information to the whole vehicle chassis through CAN communication.
Example two
The present embodiment provides a seat, which is provided with the rotating device provided in the previous embodiment, and the upper portion of the rotating device is provided with a seat frame, and the seat frame can be attached with a seat cushion, a backrest and other accessories. The seat frame is provided with a front-rear moving bar 200. The pull rod can meet the requirement that a user moves the seat back and forth.
In order to improve the comfort of the driver, an air spring 300 may be further provided on the seat, and the air spring may be provided between the seat frame and the electric rotating mechanism. The device specifically comprises a spring component and an air valve. The air valve is used for inflating and deflating the spring component based on an inflation and deflation control command of a user, and can play a role in lifting or lowering the height of the seat while absorbing shock.
The rotation angle of the seat of the application is 360 degrees, but the seat of the prior art can only rotate 180 degrees or less than 180 degrees.
The power source of the rotating device of the seat is an air pressure part and an electric part; the base control module controls the air pressure ejector rod to drive the electric rotating base to rotate for the first stage; the motor control module controls the electric rotating motor module to operate, drives the electric rotating surface to rotate for the second level, and the rotating speed is faster than that of the traditional seat.
Two angle sensors are arranged in the central rotating shaft, and the base control module and the motor control module respectively read angle signals of the two angle sensors and are used for controlling the rotating precision and the rotating angle of the base. When one side of the rotating system breaks down, the two systems can be mutually backed up, and the mobility of the seat is ensured.
EXAMPLE III
The present embodiment provides a vehicle provided with the seat provided in the above embodiment, which is provided with the swivel device provided in one of the embodiments. The rotating device is applied to a seat on the vehicle and specifically comprises a base, a central rotating shaft, a pneumatic rotating mechanism, an electric rotating mechanism and a control box. The base is fixed on the vehicle body of the vehicle, one end of the central rotating shaft is fixed on the base, and the other end of the central rotating shaft is fixed on the lower part of the electric rotating mechanism; one end of the pneumatic rotating mechanism is connected with the base, and the other end of the pneumatic rotating mechanism is connected with the lower part of the electric rotating mechanism and is used for pushing the electric rotating mechanism to rotate around the central rotating shaft relative to the base; the electric rotating mechanism is used for pushing a seat frame of the seat to rotate around the central rotating shaft; the control box is respectively in signal connection with an executing mechanism of the pneumatic rotating mechanism and an executing mechanism of the electric rotating mechanism and is used for outputting a pneumatic rotating control instruction to the pneumatic rotating mechanism and/or outputting an electric rotating control instruction to the electric rotating mechanism based on a rotating control instruction of a user. Therefore, the seat can drive the driver to rotate through the rotating device, and the requirement of the driver for rotation is met.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
While preferred embodiments of the present application have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the true scope of the embodiments of the application.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The technical solutions provided by the present application are introduced in detail, and specific examples are applied in the description to explain the principles and embodiments of the present application, and the descriptions of the above examples are only used to help understanding the method and the core ideas of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims (9)

1. The utility model provides a rotary device, is applied to the seat on the vehicle, its characterized in that, rotary device includes base, central pivot, pneumatic rotary mechanism, electric rotary mechanism and control box, wherein:
the base is fixed on the body of the vehicle, one end of the central rotating shaft is fixed on the base, and the other end of the central rotating shaft is fixed on the lower part of the electric rotating mechanism;
one end of the pneumatic rotating mechanism is connected with the base, and the other end of the pneumatic rotating mechanism is connected with the lower part of the electric rotating mechanism and is used for pushing the electric rotating mechanism to rotate around the central rotating shaft relative to the base;
the electric rotating mechanism is used for pushing a seat frame of the seat to rotate relative to the pneumatic rotating mechanism by taking the central rotating shaft as a center;
the control box is respectively in signal connection with the actuating mechanism of the pneumatic rotating mechanism and the actuating mechanism of the electric rotating mechanism and is used for outputting a pneumatic rotating control instruction to the pneumatic rotating mechanism and/or outputting an electric rotating control instruction to the electric rotating mechanism based on a rotating control instruction of a user.
2. The rotary device according to claim 1, wherein the pneumatic rotary mechanism comprises a plurality of pneumatic rams and pneumatic valves connected to the pneumatic rams via pipes, and further comprises a base control module in signal connection with the pneumatic valves, wherein:
the bottom end of the air pressure ejector rod is connected with the base, and the upper end of the air pressure ejector rod is connected with the bottom of the electric rotating mechanism;
and the base control module is used for sending a charge-discharge control signal to the corresponding pneumatic valve based on the pneumatic rotation control instruction.
3. The rotary device of claim 1, wherein the electric rotary mechanism comprises an electric rotary motor module, an electric rotary base, an electric rotary surface, and a motor control module, wherein:
the bottom of the electric rotating base is connected with the upper part of the pneumatic rotating mechanism, and the upper part of the electric rotating base is connected with the electric rotating surface;
the motor control module is in signal connection with the control box and is used for outputting a rotation control signal to the electric rotating motor module based on the electric rotation control instruction;
the electric rotating motor module is in signal connection with the motor control module and used for driving the electric rotating surface to rotate relative to the electric rotating base based on the rotation control signal.
4. The rotating apparatus according to claim 1, wherein the control box is provided with a first input and a second input, wherein:
the first input end is used for receiving a rotation control instruction or a charge and discharge control instruction input by a user;
the second input is connected with a data bus of the vehicle and is used for acquiring seat state parameters from the data bus.
5. The swivel arrangement according to claim 4, further comprising an adjustment button on the seat frame, wherein:
the adjusting button is in signal connection with the first input end and used for outputting the rotation control instruction to the control box based on the operation of a user.
6. A seat for a vehicle, characterized in that the seat is provided with a swivel arrangement according to any one of claims 1-5.
7. The seat of claim 6, further comprising an air spring, wherein:
the air spring is arranged between the electric rotating mechanism and the seat frame.
8. The seat of claim 7, wherein the air spring includes a spring member and an air valve, wherein:
the air valve is used for inflating and deflating the spring component based on an inflation and deflation control command of a user.
9. A vehicle, characterized in that a seat according to any one of claims 6 to 8 is provided.
CN202023332975.4U 2020-12-30 2020-12-30 Seat and rotary device and vehicle thereof Active CN214450445U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023332975.4U CN214450445U (en) 2020-12-30 2020-12-30 Seat and rotary device and vehicle thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023332975.4U CN214450445U (en) 2020-12-30 2020-12-30 Seat and rotary device and vehicle thereof

Publications (1)

Publication Number Publication Date
CN214450445U true CN214450445U (en) 2021-10-22

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CN202023332975.4U Active CN214450445U (en) 2020-12-30 2020-12-30 Seat and rotary device and vehicle thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114655086A (en) * 2022-02-23 2022-06-24 岚图汽车科技有限公司 Seat, seat rotating device and control method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114655086A (en) * 2022-02-23 2022-06-24 岚图汽车科技有限公司 Seat, seat rotating device and control method
CN114655086B (en) * 2022-02-23 2024-01-09 岚图汽车科技有限公司 Seat and seat rotation control method

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