CN210337583U - Driving mode switching device for trackless target vehicle - Google Patents
Driving mode switching device for trackless target vehicle Download PDFInfo
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- CN210337583U CN210337583U CN201920546721.0U CN201920546721U CN210337583U CN 210337583 U CN210337583 U CN 210337583U CN 201920546721 U CN201920546721 U CN 201920546721U CN 210337583 U CN210337583 U CN 210337583U
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Abstract
The utility model provides a driving mode switching device for a trackless target vehicle, which realizes the transformation of an accelerator, a brake and a steering wheel of the trackless target vehicle by adding a steering wheel control mode switching module and two pedal mode switching modules; when a remote wireless remote control signal is weak, or a remote control distance exceeds an effective range, or a central controller used for controlling driving on a trackless target vehicle breaks down, or the trackless target vehicle needs to drive into a target range from a remote control effective area, a field worker can remotely or rush to the target vehicle field, the switching between a remote control driving mode and a personnel driving mode can be realized by simply operating a change-over switch on a remote control module, the target vehicle does not need to be mechanically disassembled and assembled, other traction devices are not needed to pull the target vehicle to a specified place, the preparation working efficiency before target shooting can be effectively improved, and the pulling resources are saved.
Description
Technical Field
The utility model belongs to the technical field of portable target, especially, relate to a driving mode auto-change over device for trackless target car.
Background
In order to improve the feeling that air force fighters are close to the actual combat environment and meet the requirement that targets such as simulated tanks, armored vehicles and the like are targeted during the process of air force flight live ammunition training and exercise, the rail target and trackless target modes are usually remotely and wirelessly controlled, and the trackless target mode is relatively advanced and remotely and wirelessly controlled.
At present, when a remote control signal is weak or exceeds a remote control effective distance or a central driving controller fails, a known remote wireless remote control trackless mobile target needs to be dragged to a specified place by a trailer, the target cannot be driven by personnel or cannot be quickly switched to a no-task manned mode, the target cannot be driven to a target area efficiently, and much inconvenience is brought to target maintenance and battle task arrangement.
Therefore, the trackless target vehicle switching mechanism which can be used for air force actual combat and is convenient for switching the remote control driving mode and the personnel driving mode is urgently needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a driving mode auto-change over device for trackless target car need not carry out the switching that remote control driving mode and personnel's driving mode can be realized to the mechanical dismouting of target car, can effectively improve and prepare work efficiency before the target, has saved and has pulled the resource.
A driving mode switching device for a trackless target vehicle comprises a remote control driving mode and a personnel driving mode, and comprises a steering wheel control mode switching module, a remote control module and two pedal mode switching modules, wherein the two pedal mode switching modules are respectively used for switching the tread modes of an accelerator pedal and a brake pedal;
the pedal mode switching module comprises an electric push rod 1 and a Y-shaped baffle 4, wherein the Y-shaped baffle is installed at the end part of the electric push rod 1 and used for pushing a pedal to be switched through the branched end of the Y-shaped baffle; when the trackless target vehicle is in a remote control driving mode, the remote control module controls the stroke of the pedal to be switched, which is pushed by the Y-shaped baffle 4, by controlling the telescopic length of the electric push rod 1, so that the speed of the trackless target vehicle is controlled; when the trackless target vehicle is in a personnel driving mode, the remote control module is retracted by controlling the electric push rod 1, so that a driver autonomously controls a pedal to be switched;
the steering wheel control mode switching module comprises a first transmission gear 11, a driving motor 12, a second transmission gear 13, a stepping motor 14, an expansion unit 15 and a toothed transmission belt 18, wherein the toothed transmission belt 18 is sleeved outside the first transmission gear 11 and the second transmission gear 13 to form a belt transmission unit; when the trackless target vehicle is in a remote control driving mode, the remote control module controls the driving motor 12 and the stepping motor 14 to rotate, wherein the stepping motor 14 is used for driving the expansion unit 15 to expand the toothed transmission belt 18 from the inside of the toothed transmission belt 18; the driving motor 12 is used for driving the first transmission gear 11; the first transmission gear 11 is used for driving the second transmission gear 13 to rotate through the expanded toothed transmission belt 18; the second transmission gear 13 is used for driving the rotating shaft 19 of the steering wheel of the trackless target vehicle to rotate, so that the direction of the trackless target vehicle is controlled; when the trackless target vehicle is in a personnel driving mode, the remote control module controls the stepping motor 14 to drive the expansion unit 15 to enable the toothed transmission belt 18 to be in a loose state, so that a driver autonomously controls a steering wheel.
Furthermore, a connecting column 8 is further arranged at the end part of the electric push rod 1, the pedal mode switching module further comprises a linear displacement sensor 6, meanwhile, a sliding block 5 is fixedly connected to the connecting column 8, and the sliding block 5 is in sliding fit with the linear displacement sensor 6;
the connecting column 8 is driven by the electric push rod 1 to slide on the linear displacement sensor 6 along with the expansion of the sliding block 5, the resistance value of the linear displacement sensor 6 is changed, and then the expansion length of the electric push rod 1 is obtained according to the change of the resistance value.
Further, the pedal mode switching module further comprises a mounting seat 7;
the fixed end of the electric push rod 1 is arranged on the mounting seat 7.
Further, the expansion unit 15 includes two transmission gears; the axes of the two transmission gears are parallel to the axes of the first transmission gear 11 and the second transmission gear 13;
when the trackless target vehicle is in a remote control driving mode, the stepping motor 14 drives the two transmission gears to rotate around the output shaft of the stepping motor 14, wherein the output shaft of the stepping motor 14 is positioned between the two transmission gears and is parallel to the axes of the two transmission gears, so that the connecting line of the two transmission gears is perpendicular to the connecting line of the first transmission gear 11 and the second transmission gear 13, and the toothed transmission belt 18 is expanded;
when the trackless target vehicle is in a personnel driving mode, the stepping motor 14 drives the two transmission gears to rotate around the output shaft of the stepping motor 14, so that the connecting line of the two transmission gears is parallel to the connecting line of the first transmission gear 11 and the second transmission gear 13, and the toothed transmission belt 18 is loosened.
Further, the steering wheel control mode switching module further includes a first angle sensor 10;
the first angle sensor 10 is used for detecting the transmission angle of the second transmission gear 13 in real time, so as to obtain the rotation angle of the steering wheel in the remote control driving mode.
Further, the steering wheel control mode switching module further includes a first bracket 16 and a second bracket 17;
the first bracket 16 is used for mounting the stepping motor 14;
the second bracket 17 is used for mounting the driving motor 17.
Has the advantages that:
the utility model provides a driving mode switching device for a trackless target vehicle, which realizes the transformation of an accelerator, a brake and a steering wheel of the trackless target vehicle by adding a steering wheel control mode switching module and two pedal mode switching modules; when a remote wireless remote control signal is weak, or a remote control distance exceeds an effective range, or a central controller used for controlling driving on a trackless target vehicle breaks down, or the trackless target vehicle needs to drive into a target range from a remote control effective area, a field worker can remotely or rush to the target vehicle field, the switching between a remote control driving mode and a personnel driving mode can be realized by simply operating a change-over switch on a remote control module, the target vehicle does not need to be mechanically disassembled and assembled, other traction devices are not needed to pull the target vehicle to a specified place, the preparation working efficiency before target shooting can be effectively improved, and the pulling resources are saved.
Drawings
Fig. 1 is a schematic structural diagram of a driving mode switching device for a trackless target vehicle according to the present invention;
fig. 2 is a schematic structural diagram of a pedal mode switching module provided by the present invention;
fig. 3 is a schematic structural diagram of a steering wheel control mode switching module provided by the present invention;
the device comprises an electric push rod 1, an electric push rod 2, a mounting hole of the electric push rod 3, a pedal to be switched, a 4-Y-shaped baffle plate, a sliding block 5, a linear displacement sensor 6, a mounting seat 7, a connecting column 8, a telescopic end of the electric push rod 9, a first angle sensor 10, a first transmission gear 11, a driving motor 12, a second transmission gear 13, a stepping motor 14, an expansion unit 15, a first support 16, a second support 17, a toothed transmission belt 18, a rotating shaft of a steering wheel 19, a support frame 20 and a toothed belt 21.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, 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.
Referring to fig. 1, the figure is a schematic structural diagram of a driving mode switching device for a trackless target vehicle according to the embodiment. The utility model provides a driving mode auto-change over device for trackless target drone, driving mode includes remote control driving mode and personnel's driving mode, and this auto-change over device includes steering wheel control mode switch module, remote control module and two footboard mode switch modules, and wherein, two footboard mode switch modules are used for switching the mode of trampling of accelerator pedal and brake pedal respectively.
Referring to fig. 2, the diagram is a schematic structural diagram of the pedal mode switching module provided in this embodiment. The pedal mode switching module comprises an electric push rod 1, a Y-shaped baffle 4, a sliding block 5, a linear displacement sensor 6, a mounting seat 7 and a connecting column 8, wherein the Y-shaped baffle 4 is mounted at the end part of the electric push rod 1, the linear end of the Y-shaped baffle is connected with the electric push rod 1, and the forked end of the Y-shaped baffle is used for pushing a pedal to be switched; as shown in fig. 2, the electric putter 1 is divided into a fixed end and a telescopic end 9, the fixed end can be matched with the mounting base 7 through the mounting hole 2 by a screw, and meanwhile, the Y-shaped baffle 4 is mounted at the end of the telescopic end 9 of the electric putter; in addition, the tip of the flexible end 9 of electric putter 1 still is provided with spliced pole 8, and the rigid coupling has slider 5 on the spliced pole 8, slider 5 and linear displacement sensor 6 sliding fit, make slider 5 can slide on linear displacement sensor 6, and is concrete, spliced pole 8 drives along with electric putter 1 is flexible slider 5 slides on linear displacement sensor 6, changes linear displacement sensor 6's resistance, is about to change the linear mechanical displacement of electric putter 1 into the signal of telecommunication, and then can be according to the change of resistance, long-range flexible length of the flexible end 9 of electric putter now of acquireing to judge whether trackless target car is the brake state at present, whether the throttle is stepped on.
It should be noted that the telescopic length obtained by the linear displacement sensor 6 may be transmitted to the remote control module through wireless transmission or a cable for display, wherein when wireless transmission is adopted, a wireless transmitter and a wireless receiver are required to be arranged on the trackless target vehicle and the remote control module, and the wireless transmitter and the wireless receiver are used for transmitting signals such as a remote control command and a transmission angle.
When the trackless target vehicle is in a remote control driving mode, the remote control module controls the stroke of the pedal to be switched, which is pushed by the Y-shaped baffle 4, by controlling the telescopic distance of the electric push rod 1, so that the speed of the trackless target vehicle is controlled, and remote control driving is realized.
When the trackless target vehicle is in a personnel driving mode, the remote control module retracts into the electric push rod 1 through controlling the telescopic end 9 of the electric push rod 1, and the Y-shaped baffle 4 is not acted on a pedal to be switched, so that the pedal to be switched is autonomously controlled by personnel.
Therefore, the pedal mode switching module provided by the embodiment can realize seamless switching between the remote control driving state and the personnel driving state of the target accelerator pedal and the target brake pedal, and mechanical dismounting of an accelerator and a brake when the remote control driving mode is switched to the personnel driving mode is avoided. Under the remote control driving mode, the remote control module controls the telescopic length of the electric push rod 1 to adjust the stepping stroke of the accelerator and the brake, so that the accelerator and the brake of the trackless target vehicle can be remotely controlled; when the driver needs to be switched to drive, the telescopic end 9 of the electric push rod can be withdrawn remotely or on the target site through the change-over switch of the remote control module, the driver does not influence the stepping on the brake and the accelerator, and the normal driving of the driver is not hindered.
Referring to fig. 3, the structure of the steering wheel control mode switching module provided in this embodiment is schematically shown. The steering wheel control mode switching module comprises a first angle sensor 10, a first transmission gear 11, a driving motor 12, a second transmission gear 13, a stepping motor 14, an expansion unit 15, a first support 16, a second support 17, a toothed transmission belt 18, a support frame 20, a toothed belt 21 and a third transmission gear 22, wherein the toothed transmission belt 18 is sleeved outside the first transmission gear 11 and the second transmission gear 13 to form a belt transmission unit; the first bracket 16 is used for mounting the stepping motor 14; the second bracket 17 is used for installing a driving motor 17, the expansion unit 15 comprises two transmission gears, the axes of the two transmission gears are parallel to the axes of the first transmission gear 11 and the second transmission gear 13, and the two transmission gears can rotate around the output shaft of the stepping motor 14, wherein the output shaft of the stepping motor 14 is positioned between the two transmission gears and is parallel to the axes of the two transmission gears; the rotating shaft 19 of the trackless target vehicle steering wheel is coaxially and fixedly connected with the second transmission gear 13.
When the trackless target vehicle is in a remote control driving mode, the remote control module controls the driving motor 12 and the stepping motor 14 to rotate, wherein the stepping motor 14 is used for driving the expansion unit 15 to expand the toothed transmission belt 18 from the inside of the toothed transmission belt 18, and specifically, the stepping motor 14 drives the two transmission gears to rotate around the output shaft of the stepping motor 14, so that the connecting line of the two transmission gears is perpendicular to the connecting line of the first transmission gear 11 and the second transmission gear 13; the driving motor 12 is used for driving the first transmission gear 11; the first transmission gear 11 is used for driving the second transmission gear 13 to rotate through the expanded toothed transmission belt 18; the second transmission gear 13 is used for driving the rotating shaft 19 of the trackless target vehicle steering wheel to rotate, so that the direction of the trackless target vehicle is controlled, and the remote control function is realized; meanwhile, the first angle sensor 10 is fixed on a rotating shaft 19 of the steering wheel through a support frame 20, meanwhile, the third transmission gear 22 and the second transmission gear 13 form another belt transmission unit through a toothed belt 21, the first angle sensor 10 is connected with the third transmission gear 22, so that the transmission angle of the second transmission gear 13 can be detected in real time, the rotating angle of the steering wheel in a remote control driving mode can be obtained, and the current driving direction of the trackless target vehicle can be obtained remotely.
It should be noted that the transmission angle obtained by the first angle sensor 10 may also be transmitted to the remote control module for displaying through wireless transmission or cable transmission. When the first angle sensor 10 directly measures the transmission angle of the third transmission gear 22, a jackscrew may be coaxially installed in a central small hole of the third transmission gear 22 to serve as a transmission shaft, and then the transmission shaft is connected with the output shaft of the first angle sensor 10.
When the trackless target vehicle is in a personnel driving mode, the remote control module controls the stepping motor 14 to drive the expansion unit 15 to enable the toothed transmission belt 18 to be in a loose state, labor is saved when the steering wheel is manually rotated, and therefore the steering wheel is automatically controlled by personnel.
It should be noted that, every time the stepping motor 14 rotates 90 degrees, the state between the connection line of the two transmission gears of the expansion unit 15 and the connection line of the first transmission gear 11 and the second transmission gear 13 changes once, for example, in an initial state, the rotation angle of the stepping motor 14 is 0 degree, at this time, the connection line of the two transmission gears is parallel to the connection line of the first transmission gear 11 and the second transmission gear 13; when the stepping motor 14 rotates by 90 degrees, the connecting line of the two transmission gears also rotates by 90 degrees, and at the moment, the connecting line of the two transmission gears is perpendicular to the connecting line of the first transmission gear 11 and the second transmission gear 13; when the stepping motor 14 rotates 90 degrees, the two transmission gears are connected with each other by 180 degrees and are parallel to the connection line of the first transmission gear 11 and the second transmission gear 13.
Therefore, the steering wheel control mode switching module provided by the embodiment can realize seamless switching between the remote control driving state and the personnel driving state of the target steering wheel, and avoids mechanical disassembly and assembly of the steering wheel transmission mechanism when the remote control driving mode is switched to the personnel driving mode. In a remote control driving mode, a driving motor 12 is controlled by a remote control module to drive a steering wheel to rotate, and the state of the steering wheel is fed back in real time by a first angle sensor 10 to realize closed-loop control of the steering wheel; when the driving mode needs to be switched to the driving mode of a person, the stepping motor 14 can be remotely driven or the target site can be driven through a change-over switch of the remote control module to drive the expansion unit 15 to enable the tooth-shaped transmission belt 18 to be loose, the tooth-shaped transmission belt 18 which drives the steering wheel to rotate in the remote control driving mode is adjusted to be in a loose state with the first transmission gear 11 and the second transmission gear 13, and normal driving of the person is not hindered.
Of course, the present invention may have other embodiments, and those skilled in the art can make various corresponding changes and modifications according to the present invention without departing from the spirit and the essence of the present invention, and these corresponding changes and modifications should fall within the protection scope of the appended claims.
Claims (6)
1. A driving mode switching device for a trackless target vehicle is characterized by comprising a steering wheel control mode switching module, a remote control module and two pedal mode switching modules, wherein the two pedal mode switching modules are respectively used for switching the tread modes of an accelerator pedal and a brake pedal;
the pedal mode switching module comprises an electric push rod (1) and a Y-shaped baffle (4), wherein the Y-shaped baffle is installed at the end part of the electric push rod (1) and used for pushing a pedal to be switched through the branched end of the electric push rod; when the trackless target vehicle is in a remote control driving mode, the remote control module controls the stroke of the pedal to be switched, which is pushed by the Y-shaped baffle (4), by controlling the telescopic length of the electric push rod (1), so that the speed of the trackless target vehicle is controlled; when the trackless target vehicle is in a personnel driving mode, the remote control module is retracted by controlling the electric push rod (1), so that a driver autonomously controls a pedal to be switched;
the steering wheel control mode switching module comprises a first transmission gear (11), a driving motor (12), a second transmission gear (13), a stepping motor (14), a tensioning unit (15) and a toothed transmission belt (18), wherein the toothed transmission belt (18) is sleeved outside the first transmission gear (11) and the second transmission gear (13) to form a belt transmission unit; when the trackless target vehicle is in a remote control driving mode, the remote control module controls the driving motor (12) and the stepping motor (14) to rotate, wherein the stepping motor (14) is used for driving the expansion unit (15) to expand the toothed transmission belt (18) from the inside of the toothed transmission belt (18); the driving motor (12) is used for driving the first transmission gear (11); the first transmission gear (11) is used for driving the second transmission gear (13) to rotate through the expanded toothed transmission belt (18); the second transmission gear (13) is used for driving a rotating shaft (19) of a trackless target vehicle steering wheel to rotate so as to control the direction of the trackless target vehicle; when the trackless target vehicle is in a personnel driving mode, the remote control module controls the stepping motor (14) to drive the expansion unit (15) to enable the tooth-shaped transmission belt (18) to be in a loose state, so that a driver autonomously controls the steering wheel.
2. The driving mode switching device for the trackless target vehicle as claimed in claim 1, wherein the end of the electric push rod (1) is further provided with a connecting column (8), the pedal mode switching module further comprises a linear displacement sensor (6), and meanwhile, a sliding block (5) is fixedly connected to the connecting column (8), and the sliding block (5) is in sliding fit with the linear displacement sensor (6);
the connecting column (8) is driven by the electric push rod (1) to slide on the linear displacement sensor (6) along with the expansion of the sliding block (5), the resistance value of the linear displacement sensor (6) is changed, and then the expansion length of the electric push rod (1) is obtained according to the change of the resistance value.
3. A driving mode switching device for a trackless target vehicle according to claim 1, characterized in that the pedal mode switching module further comprises a mounting seat (7);
the fixed end of the electric push rod (1) is installed on the installation seat (7).
4. A driving mode switching device for a trackless target vehicle according to claim 1, characterized in that the tightening unit (15) comprises two transmission gears; the axes of the two transmission gears are parallel to the axes of the first transmission gear (11) and the second transmission gear (13);
when the trackless target vehicle is in a remote control driving mode, the stepping motor (14) drives the two transmission gears to rotate around the output shaft of the stepping motor (14), wherein the output shaft of the stepping motor (14) is positioned between the two transmission gears and is parallel to the axes of the two transmission gears, so that the connecting line of the two transmission gears is perpendicular to the connecting line of the first transmission gear (11) and the second transmission gear (13), and the toothed transmission belt (18) is expanded;
when the trackless target vehicle is in a personnel driving mode, the stepping motor (14) drives the two transmission gears to rotate around the output shaft of the stepping motor (14), so that the connecting line of the two transmission gears is parallel to the connecting line of the first transmission gear (11) and the second transmission gear (13), and the toothed transmission belt (18) is loosened.
5. A driving mode switching device for a trackless target vehicle according to claim 1, characterized in that the steering wheel control mode switching module further comprises a first angle sensor (10);
the first angle sensor (10) is used for detecting the transmission angle of the second transmission gear (13) in real time, so that the rotation angle of the steering wheel in a remote control driving mode is obtained.
6. A driving mode switching device for a trackless target vehicle according to claim 1, characterized in that the steering wheel control mode switching module further comprises a first bracket (16) and a second bracket (17);
the first bracket (16) is used for mounting a stepping motor (14);
the second bracket (17) is used for mounting a driving motor (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920546721.0U CN210337583U (en) | 2019-04-18 | 2019-04-18 | Driving mode switching device for trackless target vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920546721.0U CN210337583U (en) | 2019-04-18 | 2019-04-18 | Driving mode switching device for trackless target vehicle |
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| CN210337583U true CN210337583U (en) | 2020-04-17 |
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| CN201920546721.0U Active CN210337583U (en) | 2019-04-18 | 2019-04-18 | Driving mode switching device for trackless target vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065389A (en) * | 2019-04-18 | 2019-07-30 | 河北汉光重工有限责任公司 | A kind of driving mode switching device for trackless target vehicle |
| CN114684253A (en) * | 2022-04-29 | 2022-07-01 | 深圳市普渡科技有限公司 | Coupling-free steering wheel rotation control device and cleaning robot |
-
2019
- 2019-04-18 CN CN201920546721.0U patent/CN210337583U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065389A (en) * | 2019-04-18 | 2019-07-30 | 河北汉光重工有限责任公司 | A kind of driving mode switching device for trackless target vehicle |
| CN110065389B (en) * | 2019-04-18 | 2024-06-04 | 河北汉光重工有限责任公司 | Driving mode switching device for trackless target vehicle |
| CN114684253A (en) * | 2022-04-29 | 2022-07-01 | 深圳市普渡科技有限公司 | Coupling-free steering wheel rotation control device and cleaning robot |
| CN114684253B (en) * | 2022-04-29 | 2023-02-17 | 深圳市普渡科技有限公司 | Coupling-free steering wheel rotation control device and cleaning robot |
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