KR101910598B1 - Skin panel for touch switch of automotive doors and touch switch assembly using same - Google Patents

Abstract

Disclosed is a skin panel for a touch switch of a vehicle door. According to the present invention, the skin panel for a touch switch of a vehicle door includes a touch button part, which selects and controls various kinds of convenience functions, formed on one region to be mounted on a door trim of a vehicle. The button part comprises: a button set including a plurality of function buttons and forming a pair among the functions buttons to be disposed in a left/right or front/rear direction so as to perform functions close to each other; and an identification protrusion upwardly protruding from one region of the button set to enable a user to distinguish each of the paired function buttons forming the button set with tactile sensation. The touch button part is integrally injection-molded with the skin panel to prevent liquid or the like from flowing into an electric device, the identification protrusion to intuitively distinguish the function of the button part through the tactile sensation is formed in the button part, and the touch panel capable of freely selecting and operating the convenience function with a soft touch on the button part without excessive force is coupled to the lower part of the skin panel. Accordingly, malfunction or failure of the electric device related to a switch is fundamentally prevented, thereby providing effects of safely using the vehicle and promoting a high grade of an inner space of the vehicle as well as user convenience.

Description

Technical Field [0001] The present invention relates to a skin panel for a touch switch of an automobile door, and an assembly using the panel,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a skin panel for a touch switch of an automobile door and an assembly using the same, and more particularly, And more particularly, to a skin panel for a touch switch of an automobile door which can distinguish the functions of a touch switch intuitively by a tactile sense and achieve a high quality automobile by realizing a high-quality and neat appearance, and an assembly using the same.

BACKGROUND ART A conventional automotive switch or button used for appropriately operating various convenience functions such as opening and closing a window glass for an automobile is a knock type switch that repeats on / Mechanical switches such as a seesaw type switch to be used are mainly used.

That is, the switch 20 according to the conventional automotive door as shown in Fig. 6 and the switch according to the assembly structure of the switch module of the automotive door disclosed in Korean Patent No. 10-1486914 (public announcement: 2015.01.29) (Bezel 10 or panel) constituting a part of the door trim 5 so as to be exposed to the outside.

At this time, the automotive door switch 20 must be structurally installed with a clearance or a clearance with respect to the mounting portion (bezel 10 or panel) for smooth operation in a predetermined range, and foreign matter such as liquid through the clearance There was a problem that it was very vulnerable to the internal influx of the water.

Such internal inflow of foreign matter such as liquid or the like inevitably causes malfunction or failure of the electric device related to the switch, which seriously hinders the safety of the vehicle. Therefore, there is a need for a structural improvement or improvement to be.

In addition, since the operator must manually assemble a plurality of switches corresponding to various convenience functions and then wire the wires or the like, there is a problem that the work flow is excessive and the productivity of the automobile is adversely affected.

Korean Patent No. 10-1486914 (public announcement date: 2015.01.29)

It is an object of the present invention to fundamentally prevent the inflow of liquid or the like into a clearance of a switch or a button for an automobile door and to intuitively distinguish the function of the touch switch through a tactile sense, And to provide a skin panel for a touch switch of an automobile door and an assembly using the panel, which can contribute to the enhancement of automobiles by realizing high quality and clean appearance of the interior space of a car.

The above-described object is achieved by a skin panel mounted on a door trim of a vehicle, the touch panel being provided in one area for selectively operating various convenience functions, wherein the button unit comprises a plurality of function buttons, A button set disposed laterally or rearwardly and rearwardly to perform functions adjacent to each other; And an identification protrusion protruded upward in one area of the button set so as to distinguish the pair of function buttons constituting the button set through a tactile sense of the user. Skin panel.

Wherein the pair of function buttons constituting the button set are each formed as a concave downwardly concave circular shape and a pattern formed by embossing the respective functions is engraved and the identification projection has a pair of function buttons Wherein the protrusion of the button portion and the arcuate pattern is formed by a film insert or an in-mold coating molding method, so that a high quality outer surface is realized, And can be integrally injection-molded by the injection molding machine.

Wherein a pair of the function buttons constituting the button set is formed into an elliptical shape having a downward concave shape and a pattern formed by embossing the respective functions is engraved and the identification protrusion is formed by a pair of the functions The button portion and the linear identification protrusion can be integrally injection-molded by a film insert or an in-mold coating molding process so that a high-quality outer appearance surface is realized have.

The above object is achieved by a touch panel assembly using a skin panel, comprising: the skin panel; A touch panel for recognizing a touch of the button unit and generating an input signal while being coupled to a lower portion of the button unit; A support unit provided at a lower portion of the touch panel to support the touch panel; And a cover housing mounted on the inner space of the circuit board for controlling the touch panel and coupled to a lower portion of the skin panel in a state of supporting and supporting the support unit. .

The touch panel includes a capacitive first touch unit for generating an input signal in response to a touch of the button unit, and a haptic type second touch unit for providing a predetermined touch to the user along with generation of an input signal due to the touch of the button unit. And a touch portion.

The second touch unit includes a vibration plate having a plate-like piezo module arranged in a size and shape corresponding to each of the function buttons and operating up and down and providing a predetermined touch, And may comprise a pair of electrically conductive films.

The support part may include a depression provided in a lower portion of the operation of the piezoelectric module for smooth upward and downward movement of the piezoelectric module and a protrusion supporting part protruding from the periphery of the depression to support the second touch part.

The cover housing is injection-molded integrally with the circuit board by an in-mold insert molding method. The coupling between the skin panel, the support, and the cover housing is carried out in order to induce assembly At least a pair of bosses symmetrically disposed on the skin panel and protruding in a coupling direction, a through-hole coupling portion formed in the support portion to be penetrated and fixed by the boss, And a double engaging portion formed on the cover housing to be secondly engaged with the end of the boss.

According to the present invention, the touch protruding button is integrally injection-molded together with the skin panel so that the liquid or the like is prevented from flowing into the inside of the electronic apparatus, and the identification protrusion for intuitively distinguishing the function of the button unit through the tactile sense, And a touch panel for allowing a user to freely select and operate a convenience function with a touch of a light button without applying excessive force is coupled to a lower portion of the skin panel so that malfunction or failure of the electric device related to the switch can be fundamentally prevented The use of the automobile can be made safer, and the user's convenience as well as the interior space of the automobile can be enhanced.

In addition, since the skin panel, the touch panel, the support panel, and the cover housing of the present invention can be easily assembled and assembled, they are modularized and individually manufactured, so that convenience and productivity of the automobile assembly process can be improved.

1 is a perspective view and a partial cross-sectional view of a skin panel for a touch switch of an automotive door according to an embodiment of the present invention.
2 is a perspective view and a partial cross-sectional view of a skin panel for a touch switch of an automotive door according to a modification of the present invention.
3 is a perspective view of a touch switch assembly for an automotive door according to an embodiment of the present invention.
4 is an exploded perspective view and a partially enlarged view of Fig.
FIG. 5A is a plan view of FIG. 3, and FIG. 5B is a view illustrating an arrangement of a touch panel and a support unit sequentially coupled to a lower portion of the skin panel.
Fig. 5B is a cross-sectional view taken along the longitudinal AA and BB cutting lines shown in Fig. 5A.
5C is a cross-sectional view along CC, DD, and EE cutting lines shown in FIG. 5A.
6 is a view showing an assembling relationship of a switch for a conventional automotive door.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description of the present invention, the well-known functions or constructions are not described in order to simplify the gist of the present invention.

FIG. 1 is a perspective view and a partial cross-sectional view of a skin panel for a touch switch of an automobile door according to an embodiment of the present invention, FIG. 2 is a perspective view and a partial sectional view of a skin panel for a touch switch of an automotive door according to a modification of the present invention, FIG. 3 is an exploded perspective view and a partially enlarged view of FIG. 3, FIG. 5 is a plan view of FIG. 3, and FIG. 5 is a perspective view of a touch switch assembly for a car door according to an embodiment of the present invention, 5B is a cross-sectional view along a longitudinal direction AA and a BB cutting line shown in FIG. 5A, and FIG. 5C is a sectional view along a CC, DD, and EE cutting line shown in FIG. 5A And FIG. 6 is a view showing an assembling relationship of a conventional automotive door switch.

The X, Y, and Z axes shown in the drawings are arbitrarily set for convenience of explanation, not for the purpose of limitation of rights. The X axis indicates the front (the arrow side, the front side of the automobile) (The arrow side, the interior side of the car) and the right side (the outside of the car), and the Z axis indicates the upward (up, down arrow) and downward (downward) directions.

(Upper, lower), left and right (sideways or side), front (front, front), rear (rear, rear) and the like For convenience of explanation, the relative position between the drawings and the configuration is set as a reference, and each direction described below is based on this, unless otherwise specifically limited.

( Car door For touch switches Skin panel )

The skin panel 110 for a touch switch of an automobile door according to the present invention is a plate-like component that is mounted on a door trim installed as an automobile interior material and forms a part of the door trim (refer to Fig. 6) As shown in the figure, a touch-type button unit 112 for selecting various convenience functions may be provided in one area.

The touch-type button unit 112 corresponds to the conventional mechanical switch 20 (see FIG. 6). The touch-type button unit 112 is manufactured separately as in the conventional mechanical switch 20 and is then coupled to the bezel 10, But is formed on one surface of the skin panel 110 corresponding to the bezel 10 and is injection molded integrally.

The touch-type button unit 112 is composed of a plurality of function buttons 114. The function buttons 114 are again provided as a pair, and are disposed laterally or backwardly, ).

Here, the function button 114 is a button (an upper portion of the skin panel 110) related to the adjustment of the side mirror, a door and a window (not shown) associated with adjustment of the side mirror when the skin panel 110 is an automobile door, A glass lock and unlock button (stop), four window glass opening / closing buttons (lower end), and the like.

1 and 2, the button set 115 includes a pair of function buttons 114 grouped in a specific position so as to take charge of locking and unlocking of the door and the window glass, A pair of function buttons 114 grouped in a specific position so as to open or close the glass, and the like.

As described above, the pair of function buttons 114 constituting the button set 115 constitute one surface of the skin panel 110 without being projected to the outside. A configuration for enabling the user to use the apparatus is required for the convenience of the user.

Therefore, the button unit 112 according to the present invention may be configured so as to distinguish each of the pair of function buttons 114 that immediately make the button set 115 through the tactile sense without dispersing the user's attention, And an identification protrusion 116 protruding upward in one region of the first housing 115.

At this time, the identification protrusion 116 is formed at a position where each of the pair of function buttons 114 constituting the button set 115 can be distinguished, so that the protrusion 116 can be clearly and instantly recognizable The shape and material thereof are not particularly limited as long as they have a height and a width.

1, according to the skin panel 110 according to the embodiment of the present invention, the pair of function buttons 114 constituting the button set 115 are respectively formed into a concave downward circular shape, And a pattern formed by embossing the respective functions is formed in an engraved shape.

The identification protrusion 116 is formed of a protrusion 116a of an arc type protruding upward from at least one of the regions of the opposite sides of the pair of function buttons 114 constituting the button set 115 .

At this time, it is preferable that the projection height and the width of the protrusion 116a according to the arc type are 0.5T to 1.2T. This is because the function button 114 constituting the button set 115 functions as the other function So that clear and immediate distinction can be made to the two function buttons 114 through the touch of the user's fingertip without obstructing the movement to the button 114. [

2, the skin panel 110 according to the modified embodiment of the present invention includes a pair of function buttons 114 constituting the button set 115, each of which has one downward concave oval shape , And a pattern in which the corresponding function is respectively shaped can be formed by embossing.

The identification protrusion 116 at this time is made up of a straight identification protrusion 116b formed upwardly so as to divide and cut across a pair of function buttons 114 constituting the button set 115. [

At this time, it is preferable that the protruding height and width of the straight type identification protrusion 116b is also 0.5T to 1.2T. In this case, it is preferable that one of the function buttons 114 constituting the button set 115, So that a clear and immediate distinction can be made to the two function buttons 114 through the touch of the user's fingertip without hindering the movement of the function buttons 114 to the user.

The skin panel 110 according to the embodiment and the modification of the present invention may be made of carbon fiber reinforced plastic, thermoplastic plastic (PP or thermosetting plastic) or the like in order to realize high quality appearance surface and high productivity And can be integrally formed with the button portion 112 (the projection 116a and the linear identification projection 116b by the arc type) by a film insert or an in-mold coating molding method.

At this time, the film insert molding method is a molding method in which a film 110a printed with various patterns or the like is integrated with an injection molded product 110b having a three-dimensional curved surface shape to further enhance the decorative property (gloss) and functionality of the product. Characters, patterns, and the like corresponding to the button unit 112 as shown in the drawing, (2) deforming the film into a three-dimensional curved surface by applying heat or vacuum to the film, cutting out unnecessary portions, (3) A method of molding a skin panel 110 by inserting a film of a three-dimensional shape into a mold, injecting a molten resin of the above material, and integrating the film 110a and the injection product 110b.

The in-mold coating molding method is a complex molding technique based on an injection molding technique, which is also referred to as in-mold coating. Unlike the prior art in which an injection molding is taken out and then painted separately, a coating agent is injected into the mold after injection molding, And the coating agent 110a is cured on the surface, thereby forming a functional injection product 110b of high quality and high gloss.

The touch panel unit 112 (each function button 114) having various colors, shapes, and shapes according to the above-described method is provided with a skin panel 110 ), Which is thinner than the other portions of the substrate. Accordingly, the touch type input can be smoothly performed, and vibration (haptic feedback) can be easily transmitted from the touch panel 120 to be described later to the user (finger).

According to the skin panel 110 described above, the inflow of liquid can be fundamentally prevented through the clearance of the switch or the button of the car door, and the function of the button part 112 can be intuitively distinguished And a high-quality clean appearance and a high quality of the interior space of the vehicle can be achieved.

( The skin panel  Used For automotive applications Touch switch  Assembly)

The touch switch assembly 100 for an automotive door according to the present invention is manufactured as a separate member such as a knock type switch or a seesaw type switch 10 which is a mechanical switch which is conventionally used for automotive doors, Panel) having a predetermined clearance or a clearance with respect to the switch assembly.

Since the touch switch assembly 100 for an automotive door according to the present invention facilitates the operation of the automobile convenience function, not only the user convenience is improved but also the inflow of liquid or the like into the switch can be totally prevented, And can be improved. In addition, since each component constituting the present invention is modularized and individually manufactured in a structure that can be easily assembled and assembled, convenience and productivity of the automobile assembly process can be improved.

3 and 4, the touch switch assembly 100 for an automotive door according to the embodiment of the present invention includes a skin panel 110, a touch panel 110, A panel 120, a support part 130, a cover housing 140, and the like.

Hereinafter, each of the above-described configurations will be described in detail.

The skin panel 110, which constitutes one embodiment of the touch switch assembly 100 for an automotive door according to the embodiment of the present invention, has been described in detail above, and a description thereof will be omitted.

The touch panel 120 is a component for recognizing the touch of the button unit 112 and generating an input signal while being coupled to the lower part of the button unit 112. The touch panel 120 is formed in a plate shape, Any modular commercial device that can do this is acceptable.

Here, the input signal is an electrical signal generated corresponding to each function button. The signal is sent to a control unit (not shown) that controls the entire apparatus of the vehicle through the circuit board 142 to be described later, The adjustment of the mirror or the opening / closing of the window glass).

The touch panel 120 according to the embodiment of the present invention not only generates an input signal for allowing a predetermined device to perform a corresponding function, but also generates a haptic feedback (physical The first touch part 122, the second touch part 124, and the like so that a touch can be provided.

The first touch unit 122 is a component that generates an input signal simply in response to a touch of the button unit 112. The first touch unit 122 can be realized as a plate-shaped product in which a capacitive touch sensor having excellent reactivity is modularized, It is needless to say that the present invention may be realized by a pressure sensitive touch sensor.

The second touch unit 124 is a component provided to provide a predetermined touch to the user along with the generation of an input signal due to the touch of the button unit 112, And the accuracy is provided to the user, the malfunction ratio is reduced, and the operation efficiency for the touch of the button portion 112 can also be enhanced.

The second touch part 124 can be realized as a product modularized by using an actuator such as an electric or magnetorheological fluid or a motor, but it is easy to manufacture with a thin plate and easy to mechanically integrate with other additional parts And it is desirable to make use of a piezoelectric element (piezoelectric element) capable of realizing both a force interface and a texture interface through various types of operation control.

That is, as shown in the enlarged view of FIG. 4, the second touch portion 124 according to the embodiment of the present invention includes a vibration plate 124a, a pair of electroconductive films 124b, and the like .

The vibrating plate 124a has a structure including a plate-shaped piezo module 124a1 arranged in a size and shape corresponding to each function button and bending up and down to provide a predetermined touch. Each of the piezo modules 124a1 arranged in this way is pressurized and deformed by the touch of the button portion 112 of the user, and generates an electrical signal.

The electrically conductive film 124b is a component made of a film-like electrically conductive material and attached to both surfaces of the vibration plate 124a.

Due to the provision of the electroconductive film 124b, the electrical signal generated from the pressure-deformed piezo module 124a1 is transmitted to the control unit (not shown) through the circuit board 142 (specifically, the driver module 143) (Adjustment of the side mirrors, opening and closing of the window glass, etc.) corresponding to the touch of the button unit 112 can be performed.

Further, the control power corresponding to the specific control command sent out from the control unit can be applied to the piezo module 124a1 through the circuit board 142 and the driver module 143).

The structure of the piezo module 124a1 or the electroconductive film 124b itself, the material to be manufactured, the operation principle, etc. are already well known and well-known technologies, so a detailed description thereof will be omitted.

The support unit 130 includes a component supporting the touch panel 120 firmly at the lower portion of the touch panel 120 so that input signals can be generated by the touch of the user's button unit 112 and accurate transmission of the haptic feedback can be performed. A plate member made of a material having a low elastic deformation rate may be used as long as it has a shape or structure capable of firmly supporting contact with the lower surface of the touch panel 120.

4 to 5C, the support part 130 according to the embodiment of the present invention includes a depression 132 and a protrusion support part 134, and further includes an elastic member 136, As shown in FIG.

The depressed portion 132 is a component formed by being recessed in a lower portion of the operation of the piezoelectric module 124a1 for smooth upward and downward movement of the piezoelectric module 124a1. Such a concave structure allows the piezoelectric module 124a1 to move downward It becomes possible to provide a strong deformation and strong haptic feedback to the user.

The protruding support portion 134 has a structure for reinforcing the rigidity of the support portion 130 itself and is a component provided to directly support the first touch portion 122 as well as the second touch portion 124, The first touch part 122 is protruded from the periphery of the depressed part 132 so as to surround the periphery of the piezoelectric module 124a1 to support the touch part 124 Grid, or straight shape upwardly from the support part 130 for supporting the support part 130. [

The second touch part 124 and the first touch part 122 may be formed of a rubber or silicone material so as to reduce an impact applied to the second touch part 124 and the first touch part 122, Member 136 may be further provided.

Due to the support portion 130 including the depression 132, the protruding support portion 134 and the elastic member 136, not only the rigid support to the touch panel 120 but also the strong haptic effect of the second touch portion 124, Feedback can be performed, and breakage or failure of the touch panel 120 can be reduced even if an external impact is applied unintentionally.

The cover housing 140 prevents the touch panel 120 and the support unit 130 supporting the touch panel 120 from being exposed to the outside when there is a risk of malfunction or failure when the touch panel 120 contacts foreign substances such as liquid, The support part 130 is supported and fixed to the lower part of the skin panel 110 in a state of supporting and fixing the circuit board 142 for the power control and operation control of the skin panel 110, As shown in FIG.

The cover housing 140 can be freely deformed so long as the circuit board 142 can be mounted or accommodated in the inner space and the top opening can be covered by the skin panel 110.

Here, the circuit board 142 is configured to control the vibration or operation of the piezo module 124a1 together with a control unit (not shown) to provide a user with various force interfaces and a textured interface when the user touches the button portion 112 And a driver module 143 that allows operation control to be performed through intercommunication between the power supply devices mounted on the substrate and the piezo module 124a1 as hardware.

At this time, the power supply devices and the driver module 143 mounted on the substrate may be formed in a form separated from each other as shown in FIGS. 4 to 5C, or may be integrated into the circuit board 142 .

The specific operation control of the piezo module 124a1 through the driver module 143 is performed by applying the power controlled through the power device elements of the circuit board 142 to the piezo module 124a1 in real time.

A method of forming various types of haptic feedback by specifically controlling the vibration or operation of the piezo module 124a1 with respect to the time axis after touching the button portion 112 is beyond the scope of the present invention. And can be easily implemented in various manners and forms as needed, and a description thereof will be omitted.

The cover housing 140 according to the embodiment of the present invention can be injection-molded integrally with the circuit board 142 by an in-mold apparatus insert molding method.

Here, the in-mold apparatus insert molding method is a method in which a circuit board 142 is formed in a completed form in advance, then inserted into a mold, and then injected with a molten resin to form a circuit board 142 and a cover housing 140 ), Which can reduce the number of automobile assembling processes and improve the productivity.

According to an embodiment of the present invention, the coupling between the skin panel 110, the support part 130, and the cover housing 140 may be performed by a boss (not shown) formed on the skin panel 110, And a coupling unit 150 formed of a coupling unit 154 formed in the support unit 130 and a double coupling unit 156 formed in the cover housing 140.

The boss 152 is symmetrically disposed on the skin panel 110 to guide the assembly of the skin panel 110, the support part 130 and the cover housing 140 to a predetermined position, As the bar-shaped constituent elements formed, at least one pair or more is preferably provided to form a firm bonding force.

The support portion 130 is a ring-shaped component formed in the support portion 130 to be fixed in a state of being penetrated by the boss 152. The support portion 130 supports the skin panel 110, The lower surface of the touch panel 120 can be firmly supported and fixed at the same time that the touch panel 120 is quickly assembled and assembled in a fixed position.

The double engaging portion 156 is formed to have a first fitting engagement 156a on the surface in contact with the penetrating engagement portion 154 and a second fitting engagement 156b on the surface of the cover housing 156, Shaped component formed in the cover 140 so that the coupling between the skin panel 110 and the cover housing 140 as well as the coupling between the cover housing 140 and the support part 130 are superimposed tightly .

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It is obvious to those who have. Accordingly, such modifications or variations should not be individually understood from the technical spirit and viewpoint of the present invention, and modified embodiments should be included in the claims of the present invention.

5: Door trim 10: Bezel
20: Conventional motor door switch
100: touch switch assembly 110: skin panel
110a: Film (coating agent) 110b: Injection
112: Button part 114: Function button
115: Button set 116: Identification projection
116a: projection by arc type 116b: linear identification projection
120: touch panel 122: first touch part
124: second touch part 124a: vibration plate
124a1: Piezo module 124b: Electroconductive film
130: Support part 132:
134: projecting support portion 136: elastic member
140: cover housing 142: circuit board
143: Driver module 150: Coupling means
152: boss 154: through-
156: Double coupling part 156a: First fitting
156b: Combination of second fitting

Claims (8)

A button set which is composed of a plurality of function buttons and is arranged in a left / right or front / rear direction and forms a pair of the function buttons, performs a function adjacent to each other, and a pair of function buttons constituting the button set, Wherein the touch panel includes a plurality of buttons and a plurality of buttons, the buttons being provided on the button panel. A touch panel for recognizing a touch of the touch-type button unit and generating an input signal while being coupled to a lower portion of the touch-type button unit; A support unit provided at a lower portion of the touch panel to support the touch panel; And a cover housing mounted on an inner space of the circuit board for controlling the touch panel and coupled to a lower portion of the skin panel while supporting and supporting the support unit,
Wherein a pair of the function buttons constituting the button set are each formed in a circular shape having a downward concave shape,
Wherein the identification protrusions are formed by protrusions of an arcuate shape protruding upward from at least one of edge regions of the pair of function buttons constituting the button set facing each other,
The touch-type button portion and the projection according to the arc type are integrally injection-molded by a film insert or an in-mold coating forming method so that a high-quality outer surface is realized,
The touch panel includes: a capacitive first touch unit for generating an input signal corresponding to a touch of the touch-type button unit; and a touch-type button unit for providing a predetermined touch to the user, And a haptic type second touch unit,
The haptic second touch unit includes a vibrating plate having a plate-like piezo module arranged in a size and shape corresponding to each of the function buttons and operating up and down and providing a predetermined touch, A pair of electrically conductive films to be attached,
The supporting part may include a depression provided in a lower portion of the operation of the piezoelectric module for smooth upward and downward movement of the piezoelectric module and a protrusion supporting part protruding from the periphery of the depression for supporting the haptic type second touch part A touch switch assembly for a motor vehicle door characterized by: delete A button set which is composed of a plurality of function buttons and is arranged in a left / right or front / rear direction and forms a pair of the function buttons, performs a function adjacent to each other, and a pair of function buttons constituting the button set, Wherein the touch panel includes a plurality of buttons and a plurality of buttons, the buttons being provided on the button panel. A touch panel for recognizing a touch of the touch-type button unit and generating an input signal while being coupled to a lower portion of the touch-type button unit; A support unit provided at a lower portion of the touch panel to support the touch panel; And a cover housing mounted on an inner space of the circuit board for controlling the touch panel and coupled to a lower portion of the skin panel while supporting and supporting the support unit,
Wherein a pair of the function buttons constituting the button set is formed by one ellipse having a downward concave shape,
Wherein the identification protrusion comprises a straight identification protrusion formed upwardly so as to divide and break across a pair of the function buttons constituting the button set,
The touch-type button portion and the linear identification projection are integrally injection-molded by a film insert or an in-mold coating molding method so that a high-quality outer surface is realized,
The touch panel includes: a capacitive first touch unit for generating an input signal corresponding to a touch of the touch-type button unit; and a touch-type button unit for providing a predetermined touch to the user, And a haptic type second touch unit,
The haptic second touch unit includes a vibrating plate having a plate-like piezo module arranged in a size and shape corresponding to each of the function buttons and operating up and down and providing a predetermined touch, A pair of electrically conductive films to be attached,
The supporting part may include a depression provided in a lower portion of the operation of the piezoelectric module for smooth upward and downward movement of the piezoelectric module and a protrusion supporting part protruding from the periphery of the depression for supporting the haptic type second touch part A touch switch assembly for a motor vehicle door characterized by: delete delete delete delete The method according to claim 1 or 3,
Wherein the cover housing is injection-molded integrally with the circuit board by an in-mold apparatus insert molding method,
The coupling between the skin panel, the support portion and the cover housing,
At least one pair of bosses symmetrically disposed on the skin panel and protruding in a coupling direction to induce mutual assembly to be performed in a predetermined position, and at least one pair of bosses And a double engaging portion formed on the cover housing to be fitted into the first engaging portion and the second engaging engaging portion with the end portions of the at least one pair of bosses, Assembly.

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