CN215452909U - Back door touch switch device of vehicle and vehicle - Google Patents

Abstract

The utility model discloses a back door touch switch device of a vehicle and the vehicle, wherein the back door touch switch device is arranged on a back door of the vehicle, and comprises: a mounting seat; the sensing unit is arranged on the mounting seat and is in communication connection with a control device of the vehicle; the shell is connected with the mounting seat and covers the outside of the sensing unit, the shell is provided with a touch pad which is arranged opposite to the sensing unit, wherein the sensing unit outputs a sensing signal when sensing the action of pressing the touch pad by a user, and the control device controls the back door to be opened when receiving the sensing signal output by the sensing unit. From this, through mount pad, induction element and shell cooperation, compare with prior art, the back door touch switch device of this application contains spare part quantity few, can reduce back door touch switch device's the assembly degree of difficulty to, the die sinking of spare part is small in quantity, and it is big to reduce back door touch switch device's manufacturing cost.

Description

Back door touch switch device of vehicle and vehicle

Technical Field

The utility model relates to the field of vehicles, in particular to a back door touch switch device of a vehicle and the vehicle with the same.

Background

In the correlation technique, the back door of vehicle is the important component of vehicle, it is crucial to open the back door touch switch device of back door, influence the interactive experience of people with the car, current back door touch switch device generally uses mechanical micro-gap switch, back door touch switch device and back door assembly back, back door touch switch device and back door have the gap between them, it is pleasing to the eye to influence whole car, and, the spare part quantity of constituteing back door touch switch device is many, the assembly degree of difficulty is big, and simultaneously, the die sinking part is many, lead to back door touch switch device's manufacturing cost big.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide a back door touch switch device for a vehicle, which can reduce the assembly difficulty of the back door touch switch device and the production cost of the back door touch switch device compared with the prior art.

The utility model further provides a vehicle.

According to the present invention, a back door touch switch device of a vehicle, which is installed at a back door of the vehicle, includes: a mounting seat; the sensing unit is arranged on the mounting seat and is in communication connection with a control device of the vehicle; the shell, the shell with the mount pad is connected and is covered and locate the induction element outside, the shell have with the relative touch-control board that sets up of induction element, wherein, induction element senses the user and presses output sensing signal during the action of touch-control board, controlling means receives when the sensing signal of induction element output back door is opened.

According to the back door touch switch device of the vehicle, the mounting seat, the induction unit and the shell are matched, compared with the prior art, the back door touch switch device comprises a small number of parts, the assembling difficulty of the back door touch switch device can be reduced, the number of the parts for opening the mold is small, and the production cost of the back door touch switch device can be reduced.

In some examples of the utility model, the sensing unit is an ultrasonic sensor.

In some examples of the utility model, the back door is provided with a mounting hole, and the housing or the mounting seat is snapped into the mounting hole.

In some examples of the utility model, the housing includes a sleeving part, the sleeving part is sleeved outside the mounting seat, a first clamping structure is arranged at an end part of the sleeving part close to the mounting seat, and a second clamping structure clamped with the first clamping structure is arranged on the mounting seat.

In some examples of the present invention, the first catching structure is one of a catching protrusion and a catching hole, and the second catching structure is the other of the catching protrusion and the catching hole.

In some examples of the utility model, the end of the sheathing part, which is far away from the mounting seat, is provided with the touch pad, the outer side surface of the sheathing part is provided with a third clamping structure, the third clamping structure and the touch pad are spaced apart in the axial direction of the sheathing part to form a clamping gap, and the back door is clamped in the clamping gap.

In some examples of the utility model, an avoiding notch is formed in an edge of the mounting hole, and the avoiding notch is used for avoiding the third clamping structure.

In some examples of the present invention, the third engagement structure includes: the clamping body and the limiting part, the limiting part is movably arranged on the clamping body, and the limiting part is provided with a guide inclined plane matched with the installation hole in a guide mode.

In some examples of the utility model, the housing is provided with a first fool-proof structure, and the edge of the mounting hole is provided with a second fool-proof structure matched with the first fool-proof structure.

In some examples of the present invention, a thickness of the touch panel is D, and satisfies a relation: d is more than 1mm and less than or equal to 3 mm.

In some examples of the utility model, a surface of the touch pad is provided with a blind structure.

In some examples of the present invention, the touch pad and the sensing unit are disposed opposite to each other, a gap between the sensing unit and the touch pad is H, and satisfies a relation: h is less than or equal to 0.05 mm.

In some examples of the present invention, the back door touch switch device of a vehicle further includes: and the sealing structure is arranged on the shell and used for sealing a gap between the shell and the mounting hole.

In some examples of the present invention, the back door touch switch device of a vehicle further includes: the processing unit is connected between the control device and the sensing unit, is in communication connection with both the control device and the sensing unit, and is used for filtering and converting signals of the sensing unit into level signals and sending the level signals to the control device.

The vehicle comprises the back door touch switch device of the vehicle.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an exploded view of a back door touch switch device and a back door according to an embodiment of the present invention;

fig. 2 is a schematic view of a housing of a back door touch switch device according to an embodiment of the utility model;

fig. 3 is a schematic view of an assembly of a mounting base and a sensing unit according to an embodiment of the present invention.

Reference numerals:

a back door touch switch device 100;

a mounting seat 10; a second clamping structure 11;

a sensing unit 20;

a housing 30; a housing portion 31; a first clamping structure 311; a third engagement structure 312; a clamping body 3121; a stopper portion 3122; a guide slope 3123;

a mounting hole 40; avoiding the notch 41; a second fool-proofing structure 42;

a touch pad 50; a seal structure 60; a switch harness 80; and a plug-in connector 90.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

A back door touch switch device 100 for a vehicle according to an embodiment of the present invention will be described with reference to fig. 1 to 3.

As shown in fig. 1 to 3, in a tailgate touch switch device 100 for a vehicle according to an embodiment of the present invention, the tailgate touch switch device 100 is installed at a tailgate of the vehicle, and the tailgate touch switch device 100 includes: mount pad 10, induction element 20 and shell 30, induction element 20 installs in mount pad 10, induction element 20 can be with the controlling means communication connection of vehicle, shell 30 can be connected with mount pad 10, and the shell 30 covers and locates the induction element 20 outside, shell 30 has the touch-control board 50 with induction element 20 relative setting, wherein, output sensing signal when induction element 20 senses the action that the user pressed touch-control board 50, controlling back door is opened when controlling means received the sensing signal of induction element 20 output.

Wherein, the back door touch switch device 100 may further include: the switch wire harness 80 and the plug connector 90, one end of the mounting seat 10 is connected with the switch wire harness 80, the switch wire harness 80 is connected with a control device of a vehicle through the plug connector 90, the induction unit 20 is mounted at the other end of the mounting seat 10, the induction unit 20 can be connected with the switch wire harness 80, the induction unit 20 can be in communication connection with the control device of the vehicle through the switch wire harness 80, the switch wire harness 80 can comprise three wires, one wire is connected with a power supply, the other wire is grounded, the other wire is used as an output signal wire, the switch wire harness 80 ensures signal transmission safety while realizing the communication connection between the induction unit 20 and the control device of the vehicle, the occurrence of electric leakage phenomenon is avoided, a rubber tube or a fireproof non-woven fabric can be arranged on the surface of the switch wire harness 80, the switch wire harness 80 can be protected from being abraded by a vehicle body metal plate, the plug connector 90 can select a waterproof type or a non-waterproof type, preferably, the plug connector 90 can select a waterproof type, the waterproof plug connector 90 can adapt to the waterproof requirement of installation of different environment, shell 30 can play the guard action to induction element 20, when the user need open the back door, only need press the touch-control board 50 on the shell 30 with the finger, touch-control board 50 makes induction element 20 sense the user and presses the action under pressing down of finger, induction element 20 produces the sensing signal, and with sensing signal transmission to controlling means, controlling back door is opened when controlling means receives the sensing signal of induction element 20 output.

Further, the control device can identify the car key, only when the control device identifies the car key, the control device can respond to the output signal of the back door touch switch device 100, the user can set a sensing time threshold in the control device, the sensing time threshold can be determined according to the user preference, the sensing time threshold is small, the control is sensitive, the sensing time threshold is large, the control is safe, the false touch is not easy to generate, when the user needs to open the back door, the touch pad 50 on the shell 30 is pressed by fingers, the sensing unit 20 senses the action of pressing the touch pad 50 by the user, a sensing signal is generated and sent to the control device, and when the output time of the sensing signal meets the sensing time threshold, the control device controls the back door to be opened. By the arrangement, the back door touch switch device 100 can accurately identify signals, and the situation that a user directly opens the back door due to mistaken touch is avoided.

Wherein, in this application, compare with prior art, the back door touch switch device 100 of this application contains spare part quantity few, at the in-process of assembly back door touch switch device 100, can reduce the assembly degree of difficulty of back door touch switch device 100, can promote back door touch switch device 100's installation effectiveness, and, owing to the spare part that constitutes back door touch switch device 100 reduces, can make back door touch switch device 100's spare part die sinking quantity few, can reduce back door touch switch device 100's manufacturing cost. Simultaneously, in this application, open back door through induction element 20 induction control, compare with mechanical switch control opening back door, the back door touch-control switching device 100 of this application opens the operating force of back door and reduces, and is more humanized, and experience feels better to can promote user experience.

In some embodiments of the present invention, the sensing unit 20 may be configured as an ultrasonic sensor. It should be noted that the back door touch switch device 100 may further include: the power management chip comprises a power management chip and a plurality of resistors, wherein the number of the ultrasonic sensors can be set to be 1 or a plurality of ultrasonic sensors, the number selected by the ultrasonic sensors is determined according to the area of the touch pad 50, for example, when the area of the touch pad 50 is large, the pressing range of a user is large, a plurality of ultrasonic sensors can be uniformly arranged in order to ensure that an area randomly pressed by fingers of the user is an effective signal area, and the management chip can convert the voltage of the power supply of the whole vehicle into the working voltage of the ultrasonic sensors. So set up the accuracy that can improve induction element 20 output signal, increase user's operating range, when the user wants to open the back door, the user presses touch-control board 50, can guarantee to open the back door to can improve user's use and experience. And, open the back door through ultrasonic sensor induction control, open the back door with mechanical switch control and compare, the back door touch switch device 100 of this application opens the operating force of back door and further reduces, and is more humanized, and experience is felt better to can further promote user experience. In addition, the back door touch switch device 100 is based on the sensing of the ultrasonic sensor, so the surface of the housing 30 does not need to be made into a motion structure of a mechanical microswitch, and compared with the prior art, a gap is omitted, so the design difficulty of surface waterproofing of the back door touch switch device 100 is improved, and the risk of water failure of the back door touch switch device 100 is reduced.

In some embodiments of the present invention, as shown in fig. 1, the back door may be provided with a mounting hole 40, and the housing 30 or the mounting seat 10 may be snapped into the mounting hole 40. It should be explained that the back door touch switch device 100 can be clamped in the mounting hole 40 through the housing 30, or the back door touch switch device 100 can be clamped in the mounting hole 40 through the mounting seat 10. Set up like this and to make back door touch switch device 100 install on the back door reliably, make back door touch switch device 100 position more stable to, through can be provided with the back door mounting hole 40 joint in mounting hole 40, can reduce the installation degree of difficulty of back door touch switch device 100 and back door, can promote the assembly efficiency of back door touch switch device 100 and back door.

In some embodiments of the present invention, as shown in fig. 1, the housing 30 may include a sheathing portion 31, the sheathing portion 31 may be sheathed outside the mounting base 10, an end portion of the sheathing portion 31 close to the mounting base 10 may be provided with a first clamping structure 311, and the mounting base 10 may be provided with a second clamping structure 11 clamped with the first clamping structure 311. It should be noted that the sleeve portion 31 may be sleeved outside the mounting seat 10 and clamped and fixed with the mounting seat 10, the sensing unit 20 may be disposed in the sleeve portion 31, and the sleeve portion 31 may protect the sensing unit 20, but it should be understood that the present invention is not limited thereto, and the housing 30 and the mounting seat 10 may be connected together by a screw connection or a welding connection, as long as the connection stability between the housing 30 and the mounting seat 10 is ensured. The arrangement can protect the sensing unit 20, and has certain waterproof and dustproof effects, so that the service life of the sensing unit 20 can be prolonged, and the connection between the shell 30 and the mounting seat 10 can be more stable.

In some embodiments of the present invention, the first clamping structure 311 is one of a clamping protrusion and a clamping hole, and the second clamping structure 11 is the other of the clamping protrusion and the clamping hole. It should be explained that, when the first clamping structure 311 is set as the clamping protrusion, the second clamping structure 11 is set as the clamping hole, and when the first clamping structure 311 is set as the clamping hole, the second clamping structure 11 is set as the clamping protrusion, and the clamping protrusion can be clamped with the clamping hole. So set up and to strengthen the joint strength between shell 30 and the mount pad 10, further improve the stability of being connected between shell 30 and the mount pad 10, also can simplify first joint structure 311 and second joint structure 11 structure to can reduce first joint structure 311 and second joint structure 11 set up the degree of difficulty.

In some embodiments of the present invention, as shown in fig. 1, an end of the sheathing portion 31 away from the mounting base 10 may be provided with a touch pad 50, an outer side surface of the sheathing portion 31 may be provided with a third clamping structure 312, and the third clamping structure 312 and the touch pad 50 are spaced apart in an axial direction of the sheathing portion 31, so that a clamping gap may be formed between the third clamping structure 312 and the touch pad 50, and the back door may be clamped in the clamping gap. It should be explained that, the sensing unit 20 is disposed in the sleeve portion 31 and opposite to the touch pad 50, when the user presses the touch pad 50 with a finger, the sensing unit 20 can sense the pressure of the finger of the user through the touch pad 50 and send a sensing signal, the number of the third clamping structures 312 can be multiple, the multiple third clamping structures 312 are sequentially spaced apart in the circumferential direction of the sheath portion 31, after the back door touch switch device 100 is installed in the installation hole 40, the back door is clamped between the touch pad 50 and a plurality of third clamping structures 312, preferably, the number of the third clamping structures 312 may be two, the arrangement can ensure that the connection between the back door touch switch device 100 and the back door is more stable, reduce the risk of shaking of the back door touch switch device 100, the tailgate touch switch device 100 can be prevented from being damaged by impact, so that the service life of the tailgate touch switch device 100 can be extended.

In some embodiments of the present invention, as shown in fig. 1, the edge of the mounting hole 40 may be provided with an avoiding notch 41, and the avoiding notch 41 may be used to avoid the third catching structure 312. It should be explained that the number of the avoiding notches 41 may be multiple, the number of the avoiding notches 41 may correspond to the number of the third locking structures 312, the multiple avoiding notches 41 correspond to the multiple third locking structures 312 one by one, when the back door touch switch device 100 is installed on the back door, the shell 30 is inserted into the installation hole 40, and the third locking structures 312 may pass through the avoiding notches 41, and then the back door is locked into the locking gap of the back door touch switch device 100. The arrangement facilitates the installation of the back door touch switch device 100 on the back door, and the installation difficulty can be further reduced.

In some embodiments of the present invention, as shown in fig. 1 and 2, the third clamping structure 312 may include: the clamping device comprises a clamping body 3121 and a limiting portion 3122, wherein the limiting portion 3122 is movably disposed on the clamping body 3121, and the limiting portion 3122 has a guide inclined surface 3123 which is in guide fit with the mounting hole 40. It should be explained that the clamping body 3121 can be fixedly connected with the housing 30, the clamping body 3121 can be provided with the groove that holds the limiting portion 3122, the limiting portion 3122 is movably disposed in the groove of the clamping body 3121, the limiting portion 3122 can be retracted into the groove, when the back door touch switch device 100 is installed on the back door, the housing 30 is inserted into the installation hole 40, the third clamping structure 312 can pass through the avoiding notch 41, at this time, the limiting portion 3122 contacts the inner wall of the avoiding notch 41 and is retracted into the groove, thereby avoiding the notch 41 to avoid the third clamping structure 312, when the back door is clamped into the clamping gap of the back door touch switch device 100, the limiting portion 3122 moves to the initial position, the limiting portion 3122 stops with the back door for limitation, and clamping to the back door is realized. The back door touch switch device 100 can be more stably connected with the back door by the arrangement, the connection stability of the back door touch switch device 100 and the back door is improved, and the back door touch switch device 100 and the back door can be conveniently disassembled and assembled.

In some embodiments of the present invention, as shown in fig. 1 and 2, the housing 30 may be provided with a first fool-proof structure, and the edge of the mounting hole 40 may be provided with a second fool-proof structure 42 cooperating with the first fool-proof structure. It should be explained that, first prevent slow-witted structure can set up to spacing arch, second prevent slow-witted structure 42 can set up to spacing mouthful, spacing arch can pass spacing mouthful, insert the shell 30 to the mounting hole 40 in-process, if spacing arch does not pass spacing mouthful, shell 30 can not install in the mounting hole 40, if spacing arch passes spacing mouthful, shell 30 can install in the mounting hole 40, therefore, through the cooperation of first prevent slow-witted structure and second prevent slow-witted structure 42, can prevent back door touch switch device 100 misloading, the inaccurate position condition of installation takes place when can avoiding back door touch switch device 100 to install, thereby can improve back door touch switch device 100's installation effectiveness.

In some embodiments of the present invention, the thickness of the touch pad 50 is D, and satisfies the following relation: d is more than 1mm and less than or equal to 3 mm. It should be noted that the material of the touch pad 50 may be plastic or metal, and preferably, the thickness of the touch pad 50 is set to 2mm, so that on one hand, damage to the touch pad 50 due to an excessive pressing force when the user presses the touch pad 50 can be avoided, and on the other hand, insensitivity of the sensing unit 20 to the pressing force of the user due to an excessive thickness of the touch pad 50 can be avoided.

In some embodiments of the present invention, the surface of the touch pad 50 may be provided with a blind structure. It should be noted that the surface of the touch pad 50 may be painted to facilitate the user to touch the touch pad 50, and the blind structure may be a concave surface to facilitate the user to perform a blind operation. Set up like this and to make the user carry out the blind operation, can satisfy under the different environment user to back door touch switch device 100's user demand to, the design of blind structure different shapes can make touch-control board 50's outward appearance more exquisite, simultaneously, through setting up blind structure, the user of being convenient for touches touch-control board 50.

In some embodiments of the present invention, as shown in fig. 1, the touch pad 50 may be disposed opposite to the sensing unit 20, and a gap between the sensing unit 20 and the touch pad 50 is H, which satisfies the following relation: h is less than or equal to 0.05 mm. It should be explained that the front surface of the ultrasonic sensor needs to be tightly attached to the touch pad 50 as much as possible, and if the gap between the sensing unit 20 and the touch pad 50 is too large, when the user touches the touch pad 50, the sensing unit 20 cannot sense that the user performs a touch operation, so that the gap between the sensing unit 20 and the touch pad 50 is set to be 0-0.05mm, the gap between the sensing unit 20 and the touch pad 50 can be appropriate, the working sensitivity of the sensing unit 20 can be ensured, and the working accuracy of the backdoor touch switch device 100 can be ensured.

In some embodiments of the present invention, as shown in fig. 1, the back door touch switch device 100 may further include: and a seal structure 60, the seal structure 60 being mounted to the housing 30, the seal structure 60 being for sealing a gap between the housing 30 and the mounting hole 40. It should be explained that the sealing structure 60 may be configured as a waterproof rubber pad, and the material thereof may be configured as rubber with certain elasticity, and the sealing structure 60 is installed between the touch pad 50 and the sleeve portion 31. This arrangement prevents water from flowing into the vehicle interior through the gap between the housing 30 and the mounting hole 40.

In some embodiments of the present invention, as shown in fig. 1, the back door touch switch device 100 may further include: and the processing unit is connected between the control device and the sensing unit 20, is in communication connection with both the control device and the sensing unit 20, and is used for filtering and converting the signal of the sensing unit 20 into a level signal and sending the level signal to the control device. It should be noted that the processing unit may be a processing chip, the sensing time threshold may also be set in the processing chip, the signal filtering sent by the sensing unit 20 cannot be directly received by the control device, the processing unit may convert the signal filtering of the sensing unit 20 into a level signal, when the duration of the signal filtering received by the processing unit 20 exceeds the sensing time threshold, the processing unit transmits the level signal to the control device through the switch wire harness 80, and the control device controls the back door to be opened when receiving the sensing signal output by the sensing unit 20. By the arrangement, the back door touch switch device 100 can accurately identify signals, and the use experience of a user is improved.

The vehicle according to the present invention includes the above-mentioned back door touch switch device 100 of the vehicle, the back door touch switch device 100 is provided on the vehicle, by the cooperation of the mounting socket 10, the sensing unit 20 and the housing 30, compared to the prior art, in the process of assembling the back door touch switch device 100, the assembling difficulty of the back door touch switch device 100 can be reduced, the installation efficiency of the back door touch switch device 100 can be improved, and, since the number of parts constituting the back door touch switch device 100 is reduced, the number of the parts of the back door touch switch device 100 that are opened is reduced, the production cost of the back door touch switch device 100 can be reduced, thereby can promote the assembly efficiency of vehicle, also can reduce the manufacturing cost of vehicle, simultaneously, can also make the vehicle more humanized, experience feels better to can promote user experience.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (15)

1. A back door touch switch device of a vehicle, the back door touch switch device being mounted to a back door of the vehicle, comprising:

a mounting seat;

the sensing unit is arranged on the mounting seat and is in communication connection with a control device of the vehicle;

the shell, the shell with the mount pad is connected and is covered and locate the induction element outside, the shell have with the relative touch-control board that sets up of induction element, wherein, induction element senses the user and presses output sensing signal during the action of touch-control board, controlling means receives when the sensing signal of induction element output back door is opened.

2. The touch switch apparatus for a back door of a vehicle of claim 1, wherein the sensing unit is an ultrasonic sensor.

3. The touch switch apparatus for a back door of a vehicle of claim 1, wherein the back door is provided with a mounting hole, and the housing or the mounting seat is snapped into the mounting hole.

4. The touch switch device for the back door of the vehicle as claimed in claim 3, wherein the housing includes a sleeve portion, the sleeve portion is sleeved outside the mounting seat, a first clamping structure is disposed at an end portion of the sleeve portion close to the mounting seat, and a second clamping structure clamped with the first clamping structure is disposed on the mounting seat.

5. The touch switch apparatus for a back door of a vehicle of claim 4, wherein the first snap structure is one of a snap protrusion and a snap hole, and the second snap structure is the other of the snap protrusion and the snap hole.

6. The touch switch device for the back door of the vehicle as claimed in claim 4, wherein the touch pad is disposed at an end of the covering portion away from the mounting seat, a third clamping structure is disposed on an outer surface of the covering portion, the third clamping structure and the touch pad are spaced apart in an axial direction of the covering portion to form a clamping gap, and the back door is clamped in the clamping gap.

7. The touch switch device for the back door of the vehicle as claimed in claim 6, wherein an avoiding notch is formed at an edge of the mounting hole, and the avoiding notch is used for avoiding the third clamping structure.

8. The touch switch apparatus for a back door of a vehicle of claim 6, wherein the third latching structure comprises: the clamping body and the limiting part, the limiting part is movably arranged on the clamping body, and the limiting part is provided with a guide inclined plane matched with the installation hole in a guide mode.

9. The touch switch apparatus for a back door of a vehicle as claimed in claim 3, wherein the housing is provided with a first fool-proof structure, and the edge of the mounting hole is provided with a second fool-proof structure cooperating with the first fool-proof structure.

10. The touch switch device for the back door of the vehicle as claimed in claim 1, wherein the thickness of the touch pad is D, and satisfies the relation: d is more than 1mm and less than or equal to 3 mm.

11. The touch switch apparatus for a back door of a vehicle of claim 1, wherein the surface of the touch pad is provided with a blind structure.

12. The touch switch device for a back door of a vehicle of claim 1, wherein the touch pad is disposed opposite to the sensing unit, a gap between the sensing unit and the touch pad is H, and the following relationship is satisfied: h is less than or equal to 0.05 mm.

13. The touch switch apparatus for a back door of a vehicle of claim 3, further comprising: and the sealing structure is arranged on the shell and used for sealing a gap between the shell and the mounting hole.

14. The touch switch apparatus for a back door of a vehicle of claim 2, further comprising: the processing unit is connected between the control device and the sensing unit, is in communication connection with both the control device and the sensing unit, and is used for filtering and converting signals of the sensing unit into level signals and sending the level signals to the control device.

15. A vehicle characterized by comprising a tailgate touch switch device of a vehicle according to any one of claims 1-14.

Images