CN210591604U - Control device for automobile steering wheel - Google Patents
Control device for automobile steering wheel Download PDFInfo
- Publication number
- CN210591604U CN210591604U CN201921103371.7U CN201921103371U CN210591604U CN 210591604 U CN210591604 U CN 210591604U CN 201921103371 U CN201921103371 U CN 201921103371U CN 210591604 U CN210591604 U CN 210591604U
- Authority
- CN
- China
- Prior art keywords
- transceiver
- automobile
- steering wheel
- control device
- membrane switch
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 239000012528 membrane Substances 0.000 claims abstract description 25
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004891 communication Methods 0.000 abstract description 5
- 230000008054 signal transmission Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Steering Controls (AREA)
Abstract
The utility model discloses a controlling means for car steering wheel, be in including installing button device, the setting on car steering wheel shadow lamp on the button device, installing steering wheel inside with the first transceiver that the button device is connected, install the second transceiver on car circuit, first transceiver is received button device's signal transmission gives each functional module of accuse in the second transceiver control car, the second transceiver according to car circuit's signal transmission give first transceiver control the switch of shadow lamp. The utility model provides a controlling means controls central control function module and background light through adopting first transceiver and second transceiver both way communication, simple structure, convenient to use. In addition, the membrane switch and the first transceiver are separated and adhered to the surface of the steering wheel, so that the appearance is attractive, and the overall effect of the steering wheel is not influenced.
Description
Technical Field
The utility model relates to an auto-parts technical field, more specifically say, relate to a controlling means for car steering wheel.
Background
With the development of society and the continuous progress of science and technology, more and more electronic equipment is used on automobiles, and the operation is more and more complicated, so that a driver is difficult to operate the electronic equipment in the automobile in the driving process, and the driving safety is influenced by the operation process.
Because of the above problems, many automobile manufacturers add many keys to the automobile steering wheel, so that drivers can use the electronic equipment of the automobile without leaving hands from the steering wheel. The control device in the prior art usually has a box body, and control button, background light and emission module all install on this box body, and is bulky, and receiving module installs in controlling in the car, can only one-way communication between emission module and the receiving module, need extraordinarily the line when controlling the switch of background light through receiving module, and the structure is more complicated, and it is also inconvenient to use. In addition, the box body is not beautiful enough when being installed on the steering wheel, and the whole effect of the steering wheel can be influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the problem that exists among the prior art, provide a controlling means for car steering wheel.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a control device for an automobile steering wheel comprises a key device arranged on the automobile steering wheel, a backlight lamp arranged on the key device, a first transceiver arranged in the steering wheel and connected with the key device, and a second transceiver arranged on an automobile circuit, wherein the first transceiver receives signals of the key device and sends the signals to the second transceiver to control various functional modules controlled in an automobile, and the second transceiver sends the signals to the first transceiver according to the signals of the automobile circuit to control the on-off of the backlight lamp.
And the second transceiver sends an ACC on-off signal or a small lamp signal of an automobile circuit to the first transceiver to control the on-off of the backlight lamp.
The key device is a membrane switch, and the back light is arranged inside the membrane switch.
The membrane switch is adhered to the surface of the automobile steering wheel through double-sided adhesive arranged on the back surface.
The number of the back light is at least one, and the back light is arranged inside the membrane switch.
The back light is a light emitting diode.
The first transceiver is connected with a horn wire of an automobile or an external power supply for supplying power, and the second transceiver is connected with a small lamp signal wire of the automobile or an ACC of the automobile for supplying power.
The central control function module comprises a vehicle-mounted sound box, a loading navigation module, a constant-speed cruise module, a vehicle-mounted Bluetooth telephone and a vehicle air conditioner.
The utility model has the advantages that:
the utility model provides a controlling means controls central control function module and background light through adopting first transceiver and second transceiver both way communication, simple structure, convenient to use. In addition, the membrane switch and the first transceiver are separated and adhered to the surface of the steering wheel, so that the appearance is attractive, and the overall effect of the steering wheel is not influenced.
Drawings
The following describes the present invention in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic block diagram of the present invention.
Fig. 2 is a schematic diagram of the circuit for taking electricity from the horn switch of the present invention.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention, and the technical effects obtained by the present invention easy to understand, the following detailed drawings are combined to further explain the embodiments of the present invention.
It should be noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
As shown in fig. 1, in one embodiment of the present invention, a control device for a steering wheel of an automobile is provided, which mainly includes a membrane switch, a first transceiver, and a second transceiver. Traditional button all is that button and emission module are integrative, the utility model discloses a membrane switch button and button backlight and emission module are for separately, form through the connection of line and are connected with the emission module above the steering wheel.
Specifically, the membrane switch is installed on the surface of the automobile steering wheel, the first transceiver is installed inside the automobile steering wheel, and during assembly, a flat wire on the membrane switch can extend into the steering wheel through a gap at a horn or other positions on the steering wheel and is electrically connected with the first transceiver. No additional holes are needed, and the integrity of the steering wheel is not damaged. The membrane switch can be made to be thin generally, and can be adhered to the surface of the steering wheel through double-sided adhesive on the back of the membrane switch, so that the membrane switch is well attached to the steering wheel, the appearance is attractive, and the overall effect of the steering wheel cannot be influenced. The membrane switch can be customized to different decorative frames according to different vehicle types and attached to the steering wheel, so that the membrane switch is more attractive.
The first transceiver is connected with a horn wire of the automobile for power supply, and can also be connected with an external power supply for power supply.
As shown in fig. 2, the schematic diagram of the connection power supply at the horn wire of the car is that a circuit board is connected between the horn switch K and the relay in the figure, and the circuit board is provided with a group of resistors: r1, R2 and R3, B being one power cord removed, another connectable to ground, B for powering the first transceiver, 12V in fig. 2 being the power supply on the car.
The second transceiver is installed on the automobile central control and electrically connected with the central control function module, and the second transceiver is connected with an automobile small lamp signal line or an automobile ACC for power supply. The second transceiver is used in cooperation with the first transceiver and is capable of bidirectional wireless communication.
The membrane switch is provided with a back light which is arranged inside the membrane switch. The number of the back light is at least 1.
Furthermore, a single chip microcomputer can be arranged in the second transceiver, and the working states of the central control function module and the background light can be controlled through the single chip microcomputer.
The second transceiver controls the operation of the central control function module according to the received key signal transmitted by the first transceiver and coming from the membrane switch, and the second transceiver can also control the on-off of the backlight according to the automobile small light signal or the on-off signal of the automobile ACC. The setting of shadow lamp can improve the luminance of membrane switch operational environment, convenient to use. The central control function module and the background lamp are controlled by adopting the two-way communication of the first transceiver and the second transceiver, the structure is simple, and the use is convenient.
The backlight adopts a light emitting diode, and preferably adopts a patch light emitting diode. The light emitting color of the light emitting diode can be selected according to the requirement. For example, red, white, green, or the like.
The central control function module comprises a vehicle-mounted sound box, a loading navigation module, a constant-speed cruise module, a vehicle-mounted Bluetooth telephone, a vehicle air conditioner and the like.
The control device provided by the utility model adopts the membrane switch as the control key, and the inside of the control key is provided with the back-shadow lamp and is pasted on the surface of the automobile steering wheel, so that the brightness of the operation environment is good, and the use is convenient; in addition, the film switch has good fit with the steering wheel, and is attractive in appearance, and the overall effect of the steering wheel cannot be influenced. And the membrane switch and the transmitting module can be separated and can be stuck on the steering wheel of the vehicle at will.
The above embodiments and drawings are only for illustrating the technical solutions of the present invention and do not constitute a limitation to the present invention, it should be noted that a person skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for part or all of the technical features, and these modifications or substitutions should be included in the scope of the claims of the present invention.
Claims (8)
1. A control device for a steering wheel of an automobile, characterized in that: the automobile backlight control system comprises a key device arranged on an automobile steering wheel, a backlight lamp arranged on the key device, a first transceiver arranged in the steering wheel and connected with the key device, and a second transceiver arranged on an automobile circuit, wherein the first transceiver receives signals of the key device and sends the signals to the second transceiver to control various functional modules controlled in an automobile, and the second transceiver sends the signals to the first transceiver to control the on-off of the backlight lamp according to the signals of the automobile circuit.
2. The control device according to claim 1, characterized in that: and the second transceiver sends an ACC on-off signal or a small lamp signal of an automobile circuit to the first transceiver to control the on-off of the backlight lamp.
3. The control device according to claim 1, characterized in that: the key device is a membrane switch, and the back light is arranged inside the membrane switch.
4. The control device according to claim 3, characterized in that: the membrane switch is adhered to the surface of the automobile steering wheel through double-sided adhesive arranged on the back surface.
5. The control device according to claim 3, characterized in that: the number of the back light is at least one, and the back light is arranged inside the membrane switch.
6. The control device according to claim 3, characterized in that: the back light is a light emitting diode.
7. The control device according to claim 1, characterized in that: the first transceiver is connected with a horn wire of an automobile or an external power supply for supplying power, and the second transceiver is connected with a small lamp signal wire of the automobile or an ACC of the automobile for supplying power.
8. The control device according to claim 1, characterized in that: the central control function module comprises a vehicle-mounted sound box, a loading navigation module, a constant-speed cruise module, a vehicle-mounted Bluetooth telephone and a vehicle air conditioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921103371.7U CN210591604U (en) | 2019-07-15 | 2019-07-15 | Control device for automobile steering wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921103371.7U CN210591604U (en) | 2019-07-15 | 2019-07-15 | Control device for automobile steering wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210591604U true CN210591604U (en) | 2020-05-22 |
Family
ID=70692719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921103371.7U Expired - Fee Related CN210591604U (en) | 2019-07-15 | 2019-07-15 | Control device for automobile steering wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210591604U (en) |
-
2019
- 2019-07-15 CN CN201921103371.7U patent/CN210591604U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 |