CN215334380U - Automobile gear shifting control device based on touch control - Google Patents
Automobile gear shifting control device based on touch control Download PDFInfo
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- CN215334380U CN215334380U CN202120039007.XU CN202120039007U CN215334380U CN 215334380 U CN215334380 U CN 215334380U CN 202120039007 U CN202120039007 U CN 202120039007U CN 215334380 U CN215334380 U CN 215334380U
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Abstract
The utility model relates to an automobile gear shifting control device based on touch control. The problem that the structure of an existing shifter is complex is solved, and a vehicle control unit VCU is respectively connected with a driving motor, an electronic stability system ESC, a combination instrument and a touch liquid crystal screen module; the VCU, the driving motor, the ESC, the combination instrument and the touch liquid crystal screen module are communicated with each other through a CAN bus; the liquid crystal touch display module comprises a liquid crystal touch display screen and a gear shifting controller; the liquid crystal touch display screen is fixedly connected with the gear shifting controller through a mounting assembly. The gear shifting control system has the advantages that the assembly precision of the display screen is high, the display screen can be repeatedly disassembled and assembled, the application is convenient, the gear shifting reliability of a driver is improved, the gear shifting control mode is novel, the technological sense is strong, and the user experience effect is improved.
Description
Technical Field
The utility model relates to the technical field of automobile control, in particular to an automobile gear shifting control device based on touch control.
Background
Along with the trend of the automobile industry towards intellectualization, sharing, electrification and networking, the electronic gear shifter is used by people more and more, and is lighter and more intelligent than a mechanical structure for gear shifting. At present, electronic gear shifters are generally push rod type gear shifters, knob type gear shifting switches and hand-held type gear shifters, the gear shifters generally acquire gear shifting signals through a mode that contacts are in mechanical contact or a hall sensor reads magnetic field angles, a ball head of the gear shifter, a hall sensor, a circuit board and the like are arranged inside the gear shifter, the structure is complex, and the control mode is traditional.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automobile gear shifting control device based on touch control, aiming at solving the problem that the existing gear shifter is complex in structure.
A vehicle gear-shifting control device based on touch control comprises a vehicle control unit VCU, a driving motor, an electronic stability system ESC and a combination instrument; the VCU of the vehicle control unit is respectively connected with the driving motor, the ESC of the electronic stability system, the combination instrument and the touch liquid crystal screen module; the VCU, the driving motor, the ESC, the combination instrument and the touch liquid crystal screen module are communicated with each other through a CAN bus;
the liquid crystal touch display module comprises a liquid crystal touch display screen and a gear shifting controller;
the liquid crystal touch display screen is fixedly connected with the gear shifting controller panel through a mounting assembly;
the mounting assembly includes: the elastic positioning blocks are arranged on two sides of the liquid crystal touch display screen;
the plurality of guide grooves are arranged on two sides inside the gear shifting controller panel, the guide grooves correspond to the elastic positioning blocks one by one, and arc-shaped grooves matched with the elastic positioning blocks are further formed in the guide grooves;
the fixed plate is sleeved on the liquid crystal touch display screen and is fixedly connected with the gear shifting controller panel;
the elastic positioning block comprises: the sleeve is in threaded connection with two sides of the liquid crystal touch display screen;
the positioning ball is partially arranged outside the sleeve and is matched with the arc-shaped groove;
the compression spring is arranged inside the sleeve, one end of the compression spring is attached to the bottom surface inside the sleeve, and the other end of the compression spring is attached to the positioning ball and enables the positioning ball to be partially located outside the sleeve.
The utility model has the beneficial effects that: the automobile gear shifting control device based on touch control has the advantages that the display screen is high in assembly precision, can be repeatedly disassembled and assembled, and is convenient to apply.
According to the automobile gear shifting control device based on touch control, the touch liquid crystal screen module, the vehicle control unit VCU, the driving motor, the electronic stability system ESC and the combination instrument are mutually associated, so that the structure of the gear shifter is simplified, the gear shifting reliability of a driver is improved, the gear shifting control mode is novel, the technological sense is strong, and the use experience of a user is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic block diagram of a touch control based automotive gear shifting control device according to the present invention;
FIG. 2 is a schematic diagram of an input mode of the LCD touch screen;
fig. 3 is a schematic structural diagram of the installation of the liquid crystal touch display screen and the shift controller.
In the figure: 1. a shift controller panel; 2. a liquid crystal touch display screen; 3. a sleeve; 4. a compression spring; 5. A positioning ball; 6. an arc-shaped groove; 7. a guide groove; 8. and (7) fixing the plate.
Detailed Description
Fig. 1 to fig. 3 are schematic diagrams of an automobile shift control device based on touch control according to the present embodiment, which are shown in fig. 1 and include a liquid crystal touch screen module, a vehicle control unit VCU, a driving motor, an electronic stability system ESC, a combination meter, and a controller area network CAN, and all the devices are connected through CAN communication.
The liquid crystal touch display module comprises a liquid crystal touch display screen and a gear shifting controller.
The liquid crystal touch display screen 2 is fixedly connected with the gear shifting controller panel 1 through a mounting assembly.
The mounting assembly includes: the elastic positioning blocks are arranged on two sides of the liquid crystal touch display screen 2;
the plurality of guide grooves 7 are formed in two sides of the interior of the gear shifting controller panel 1, the guide grooves 7 correspond to the elastic positioning blocks one by one, and arc-shaped grooves 6 matched with the elastic positioning blocks are further formed in the guide grooves 7;
and the fixing plate 8 is sleeved on the liquid crystal touch display screen 2 and is fixedly connected with the gear shifting controller panel 1.
The elastic positioning block comprises: the sleeve 3 is in threaded connection with two sides of the liquid crystal touch display screen 2;
a positioning ball 5, wherein the positioning ball 5 is partially arranged outside the sleeve 3, and the positioning ball 5 is matched with the arc-shaped groove 6;
Specifically, during installation, the liquid crystal touch display screen 2 moves downwards along the guide groove 7 until the positioning ball 5 is clamped into the arc-shaped groove 6, and then the fixing plate 8 is fixedly connected with the gear shifting controller; the guide groove 7 is arranged, so that the positioning ball 5 can always move along the guide groove 7 under the action of the spring force of the compression spring 4, and the elastic positioning block is guided; the position of arc recess 6 can be guaranteed through processing, and when the positioning ball 5 card advanced arc recess 6, position state when the design was installed for liquid crystal touch display 2 promptly, has guaranteed the position precision, and simultaneously, when the positioning ball 5 card advanced arc recess 6, the staff can the perception obtain, reminds the staff to install in place to can guarantee that the liquid crystal touch display 2 installation back position is unchangeable, make things convenient for staff's further work.
In this embodiment, the liquid crystal touch display screen 2 is used for a user to write in a shift character and send a shift character signal to the shift controller.
The gear shifting controller is used for determining whether a gear shifting character written by a user is valid or not based on a preset gear shifting character, and if the gear shifting character written by the user is valid, sending a corresponding gear request signal to the VCU of the whole vehicle controller.
And the VCU of the vehicle control unit is used for receiving the gear request signal, sending a gear switching instruction signal to the driving motor according to the current vehicle running information and sending an early warning signal to the combination instrument.
The driving motor is used for receiving the gear switching command signal and outputting power.
The electronic stability system ESC is used for receiving wheel speed signals and sending vehicle speed signals through internal calculation.
The combination meter is used for receiving the gear request signal to display the current gear and receiving the early warning signal to remind a user of gear shifting operation after the gear shifting switching fails.
In this embodiment, the liquid crystal touch display screen 2 may also be detachably mounted on a sub dashboard or a steering wheel or integrated on a large central control screen through a mounting assembly.
In the present embodiment, the preset shift character-based shift operation includes: the user can write four gear shifting characters at will by touching the liquid crystal display screen 2, each gear shifting character corresponds to P, R, N, D gear codes in the gear shifting controller one by one, and the four gear shifting characters are used as preset gear shifting characters and stored in the gear shifting controller.
And when the gear shifting character written by the user is consistent with the preset gear shifting character, the gear shifting controller judges whether the gear shifting character is consistent with the preset gear shifting character, if so, the corresponding gear request signal is sent to the whole vehicle controller, and if not, the gear shifting character is rewritten.
The preset shift characters can be P, R, N, D or p, r, n, d, and can also be other symbols or Chinese characters and the like.
In this embodiment, the vehicle control unit receives a gear request signal and a vehicle speed signal through the CAN bus, receives a brake pedal signal through a hard wire, and determines whether the gear signal and current vehicle operation information meet a preset gear switching strategy, if so, a gear switching instruction is sent to the driving motor to perform gear shifting, and a corresponding gear icon becomes highlighted, and if not, a corresponding gear icon does not change, preset alarm prompt information is generated to alarm in the vehicle.
The gear characters and the handwriting input area on the liquid crystal touch display screen 2 are shown in fig. 2.
The preset gear shifting strategy is shown in table 1.
TABLE 1
In this embodiment, the operation related information of the vehicle includes a current vehicle gear, a current vehicle speed, and a current braking state. Wherein, the combination meter can remind through sound or characters after receiving the early warning signal.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (7)
1. A vehicle gear-shifting control device based on touch control comprises a vehicle control unit VCU, a driving motor, an electronic stability system ESC and a combination instrument; the method is characterized in that: the VCU of the vehicle control unit is respectively connected with the driving motor, the ESC of the electronic stability system, the combination instrument and the touch liquid crystal screen module; the VCU, the driving motor, the ESC, the combination instrument and the touch liquid crystal screen module are communicated with each other through a CAN bus;
the liquid crystal touch display module comprises a liquid crystal touch display screen (2) and a gear shifting controller;
the liquid crystal touch display screen (2) is fixedly connected with the gear shifting controller panel (1) through a mounting assembly;
the mounting assembly includes: the elastic positioning blocks are arranged on two sides of the liquid crystal touch display screen (2);
the gear shifting controller comprises guide grooves (7), a plurality of guide grooves (7) are formed in two sides of the interior of a gear shifting controller panel (1), the guide grooves (7) correspond to elastic positioning blocks one by one, and arc-shaped grooves (6) matched with the elastic positioning blocks are further formed in the guide grooves (7);
and the fixing plate (8) is sleeved on the liquid crystal touch display screen (2) and is fixedly connected with the gear shifting controller panel (1).
2. The touch control-based automotive shift control device according to claim 1, characterized in that: the elastic positioning block comprises: the sleeve (3) is in threaded connection with two sides of the liquid crystal touch display screen (2);
a positioning ball (5), wherein the positioning ball (5) is partially arranged outside the sleeve (3), and the positioning ball (5) is matched with the arc-shaped groove (6);
compression spring (4), compression spring (4) set up inside sleeve (3), the one end of compression spring (4) with the laminating of the inside bottom surface of sleeve (3), the other end of compression spring (4) with location ball (5) laminating, and make location ball (5) part is in the sleeve (3) outside.
3. The touch control-based automotive shift control device according to claim 1, characterized in that: the liquid crystal touch display screen (2) is arranged on an auxiliary instrument panel or a steering wheel or integrated on a large central control screen through a mounting assembly.
4. The touch control-based automotive shift control device according to claim 1, characterized in that: the liquid crystal touch display screen (2) is used for writing gear shifting characters by a user and sending gear shifting character signals to the gear shifting controller;
the gear shifting controller is used for determining whether a gear shifting character written by a user is valid or not based on a preset gear shifting character, and if the gear shifting character written by the user is valid, sending a corresponding gear request signal to a VCU (vehicle control unit).
5. The touch control-based automotive gear shift control device according to claim 4, characterized in that: the method for shifting based on preset shifting characters comprises the following steps: a user writes four gear shifting characters through the liquid crystal touch display screen (2), each gear shifting character corresponds to P, R, N, D gear codes in the gear shifting controller one by one, and the four gear shifting characters are used as preset gear shifting characters and stored in the gear shifting controller;
when the gear shifting character written by the user is consistent with the preset gear shifting character, the gear shifting controller judges whether the gear shifting character is consistent with the preset gear shifting character, if so, the corresponding gear request signal is sent to the whole vehicle controller, and if not, the gear shifting character is written again.
6. The touch control-based automotive gear shift control device according to claim 5, characterized in that: the preset shift characters are P, R, N, D or p, r, n, d or Chinese characters.
7. The touch control-based automotive gear shift control device according to claim 6, characterized in that: and the VCU is used for receiving a gear request signal output by the gear shifting controller, sending a gear switching instruction signal to the driving motor according to the current vehicle operation information and sending an early warning signal to the combination instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120039007.XU CN215334380U (en) | 2021-01-07 | 2021-01-07 | Automobile gear shifting control device based on touch control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120039007.XU CN215334380U (en) | 2021-01-07 | 2021-01-07 | Automobile gear shifting control device based on touch control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215334380U true CN215334380U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120039007.XU Active CN215334380U (en) | 2021-01-07 | 2021-01-07 | Automobile gear shifting control device based on touch control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215334380U (en) |
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2021
- 2021-01-07 CN CN202120039007.XU patent/CN215334380U/en active Active
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