CN216216828U

CN216216828U - Real wood touch structure

Info

Publication number: CN216216828U
Application number: CN202121845725.2U
Authority: CN
Inventors: 周琳
Original assignee: Kunshan Jinyun New Material Technology Co ltd
Current assignee: Kunshan Jinyun New Material Technology Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-04-05
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses a real wood touch structure, which comprises a real wood layer, a capacitive touch film, a base and an MCU (microprogrammed control Unit) mainboard, wherein the real wood layer made of real wood is fixedly arranged on the base, the capacitive touch film is clamped between the real wood layer and the base, the two sides of the capacitive touch control film are respectively tightly attached to the surfaces of the real wood layer and the base, and the capacitor in the capacitive touch control film is electrically connected and communicated with the control circuit on the MCU mainboard, the utility model forms the function of a touch control switch on the real wood trim by arranging the capacitive touch control film below the real wood layer, further reduces the thickness of the real wood veneer to about 0.2mm, realizes the light transmission function, the reinforced base plate is compounded with the real wood veneer, so that the strength of the real wood interior decoration layer is greatly improved, the defect that the real wood veneer is too thin and is easy to break is overcome, the automobile interior decoration has a natural and attractive effect caused by real wood materials, and meanwhile, the scientific and technological sense of equipment in an automobile is controlled in a touch mode.

Description

Real wood touch structure

Technical Field

The utility model relates to the field of automotive interior trim, in particular to a real wood touch structure.

Background

Each control button of car all adorns on interior plaque, and driven automotive interior control button is mostly for spring formula button structure, and along with the development of science and technology, automotive interior more and more towards the development of science and technology ization direction, the button in the car adopts the touch-control button gradually, and this kind of touch-control button is difficult to use on real wood interior, leads to the car of real wood interior can't adopt the touch-control button.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides a real wood touch structure, and the real wood touch structure enables a touch key to be arranged on an automobile real wood interior, so that the overall scientific and technological sense of an automobile is improved.

The utility model adopts the technical scheme for solving the technical problems that: the utility model provides a real wood touch-control structure, includes real wood layer, capacitanc touch-control membrane, base and MCU mainboard, real wood layer fixed mounting of real wood material on the base, capacitanc touch-control membrane clamp is located between real wood layer and the base, and capacitanc touch-control membrane both sides closely laminate with real wood layer and base surface respectively, and the electric capacity in the capacitanc touch-control membrane communicates with control circuit electric connection on the MCU mainboard.

As a further improvement of the utility model, the real wood layer comprises a real wood veneer and a reinforcing substrate, the real wood veneer is attached to the surface of one side of the reinforcing substrate, at least three positioning studs are arranged on the surface of the other side of the reinforcing substrate, at least three positioning holes are arranged on the base, connecting bolts are arranged in the positioning holes in a penetrating manner, the connecting bolts are in threaded connection with the positioning studs on the reinforcing substrate, and the capacitive type delocalization film is attached to the surface of the other side of the reinforcing substrate.

As a further improvement of the utility model, a light-transmitting area which penetrates through the reinforcing substrate up and down is formed on the reinforcing substrate, the light-transmitting area and the touch position of the capacitive touch film are arranged in a one-to-one correspondence manner, the backlight module is fixedly arranged on the base, a plane light source formed by the backlight module can transmit to the surface of the real wood veneer through the light-transmitting area on the reinforcing substrate to form a light-emitting area, and the backlight module is electrically connected with a control circuit on the MCU mainboard.

As a further improvement of the utility model, the thickness of the real wood veneer is 0.1-0.3 mm, and the transmittance of the real wood veneer is 5-15%.

As a further improvement of the utility model, the real wood veneer is fixedly adhered to one side surface of the reinforced substrate through an adhesive or integrally formed on one side surface of the reinforced substrate through an in-mold injection molding mode.

As a further improvement of the utility model, the backlight module comprises a backlight support and a light source group, wherein a light channel which corresponds to a light transmission area on the reinforcing substrate and is in a penetrating state is formed on the backlight support, a mirror paint layer is arranged on the inner side wall of the light channel, the backlight support is fixedly connected with one side, back to the wood veneer, of the reinforcing substrate, the light source group is fixedly arranged on one side, back to the reinforcing substrate, of the backlight support, and a light emitting part on the light source group is opposite to the light channel on the backlight support.

As a further improvement of the utility model, an embedded groove is formed on the surface of one side of the backlight bracket, which faces away from the reinforcing substrate, a light source group is inserted into the embedded groove, a connecting screw hole is formed on the bottom surface of the embedded groove, a connecting perforation is formed on the light source group, a connecting screw penetrates through the connecting perforation, the connecting screw is in threaded connection with the connecting screw hole, a protruding plug is formed on one side of the light source group, which faces away from the backlight bracket, an avoiding jack is formed on the base, the protruding plug can be inserted into the avoiding jack on the base, a wiring pin is arranged on the protruding plug, and the wiring pin is electrically connected with a control circuit on the MCU mainboard.

As a further improvement of the utility model, one side of the base facing the backlight bracket is provided with a circle of flange, the flange can be just inserted into the embedding groove of the backlight bracket, the light source group is accommodated in a space formed by the embedding groove of the backlight bracket and the flange of the base, the bottom surface of the embedding groove of the backlight bracket is also provided with an avoiding hole site for the penetration of the positioning stud on the reinforcing substrate, and the backlight bracket is tightly clamped between the reinforcing substrate and the base.

As a further improvement of the present invention, the backlight module is a side-entry backlight module or a direct-illumination backlight module.

As a further improvement of the utility model, the reinforcing substrate is an integrated structure formed by double-material injection molding of the light-transmitting material and the light-proof material in a mold.

The utility model has the beneficial effects that: according to the utility model, the capacitive touch control film is arranged below the real wood layer to form the function of the touch control switch on the real wood interior trim, the thickness of the real wood veneer is reduced to about 0.2mm, the light transmission function is realized, the reinforcing substrate is compounded with the real wood veneer, the strength of the real wood interior trim layer is greatly improved, and the defect that the real wood veneer is too thin and is easy to break is overcome.

Drawings

FIG. 1 is an exploded view of the structural principle of the present invention;

FIG. 2 is a front view of an interlayer structure of the present invention;

fig. 3 is a schematic view illustrating a touch principle of the capacitive touch film according to the present invention.

Detailed Description

Example (b): the utility model provides a real wood touch-control structure, includes real wood layer 1, capacitanc touch-control membrane 2, base 3 and MCU mainboard 4, real wood layer 1 fixed mounting of real wood material on base 3, capacitanc touch-control membrane 2 presss from both sides and locates between real wood layer 1 and the base 3, and capacitanc touch-control membrane 2 both sides closely laminate with

real wood layer

1 and 3 surfaces of base respectively, and the electric capacity in the capacitanc touch-control membrane 2 communicates with the control circuit electric connection on the MCU mainboard 4. The capacitance type touch control film 2 is arranged below the real wood layer 1, so that the real wood interior has the function of a touch control switch.

The real wood layer 1 includes real wood veneer 5 and reinforcing substrate 6, and the pasting of real wood veneer 5 is located on 6 side surfaces of reinforcing substrate, is equipped with at least three positioning stud 7 on the 6 opposite side surfaces of reinforcing substrate, be equipped with at least three locating hole 8 on the base 3, wear to be equipped with connecting bolt in the locating hole 8, connecting bolt and the 7 spiro unions of positioning stud on the reinforcing substrate 6, the capacitanc is separated accuse membrane and is pasted and locate on 6 opposite side surfaces of reinforcing substrate. Through set up reinforcing substrate 6 in real wood veneer 5 below effectively having strengthened real wood veneer 5's intensity, avoid real wood veneer 5 frequent touch damage, effectively improved real wood veneer 5's intensity.

The light-transmitting area 9 which penetrates through the reinforcing substrate 6 from top to bottom is formed on the reinforcing substrate 6, the light-transmitting area 9 and the touch position of the capacitive touch film 2 are arranged in a one-to-one correspondence mode, the backlight module 10 is fixedly installed on the base 3, a plane light source formed by the backlight module 10 can be transmitted to the surface of the real wood veneer 5 through the light-transmitting area 9 on the reinforcing substrate 6 to form a light-emitting area, and the backlight module 10 is electrically connected with a control circuit on the MCU mainboard 4. The structure enables the light-emitting indicating part opposite to the touch part on the capacitive touch film 2 to be formed on the surface of the automobile real wood layer 1, the touch part on the touch real wood layer 1 can know that the switch is in an open or closed state through the on-off of the light source, an indicating lamp corresponding to the touch switch is not required to be installed on the real wood interior in an embedded mode, the decorative patterns of the automobile real wood interior are continuous and attractive, the light-transmitting area 9 on the reinforcing substrate 6 optimally forms icon shapes corresponding to different touch switch functions, uniform light emitted by the backlight module 10 is transmitted to the real wood layer 1 through the light-transmitting patterns on the reinforcing substrate 6, an indicating lamp effect with icons is formed on the surface of the real wood layer 1, the backlight module 10 is controlled by a control circuit on the MCU mainboard 4 along with the opening and closing of the touch switch, the opening and closing indicating effect of the touch switch is realized, and the automobile real wood interior has the effect of the touch switch, the interior of the automobile gives people a natural and attractive appearance, is rich in technological sense, and meets various use requirements of users.

The thickness of the real wood veneer 5 is 0.1-0.3 mm, and the transmittance of the real wood veneer 5 is 5-15%. When the thickness of the real wood layer 1 is reduced to about 0.2mm, the light-transmitting function can be realized, light emitted by the backlight module 10 is transmitted out, a soft indicating lamp is formed on the surface of the real wood layer 1 through the light-emitting area on the automotive interior, and the light is soft and attractive.

The real wood veneer 5 is fixedly adhered to one side surface of the reinforcing base plate 6 through viscose or integrally formed on one side surface of the reinforcing base plate 6 in an in-mold injection molding mode. The fixing and positioning of the wood layer 1 and the reinforcing base plate 6 can be realized by any method, and the person skilled in the art can select the fixing and positioning method according to the actual situation.

Backlight module 10 includes support 11 and light source group 12 in a poor light, be formed with on the support 11 in a poor light and be the light channel 13 that runs through the state with the last light transmission zone 9 of strengthening base plate 6 corresponds, be equipped with the mirror surface lacquer layer on the light channel 13 inside wall, support 11 in a poor light and strengthen base plate 6 real wood veneer 5 one side fixed connection dorsad, light source group 12 fixed mounting is on support 11 in a poor light is strengthened base plate one side dorsad, and light ray-emitting portion on light source group 12 is just right with the light channel 13 on the support 11 in a poor light. The light source group 12 is positioned with the reinforcing substrate 6 by the back support and the bottom plate, uniform light emitted by the light source group 12 is emitted into the light-transmitting area 9 of the reinforcing substrate 6 through the light channel 13 on the back support 11, and because the mirror paint layer is arranged in the light channel 13, light is not lost in the light channel 13, and finally a bright light icon formed on the real wood layer 1 is clear and attractive.

Support 11 is shaded from the sun is formed with on the surface of reinforcing base plate one side dorsad and inlays and establish the recess, and light source group 12 is inserted and is located inlay and establish in the recess, inlay and be equipped with the connection screw on establishing the recess bottom, be equipped with the connection perforation on light source group 12, wear to be equipped with the connecting screw in the connection perforation, the connecting screw with be connected the screw spiro union, light source group 12 is shaded from the sun 11 one side and is formed with a protruding plug 14, is equipped with one on the base 3 and dodges jack 15, protruding plug 14 can insert and locate in dodging jack 15 on the base 3, be equipped with the wiring foot on the protruding plug 14, control circuit electric connection on wiring foot and the MCU mainboard 4. During the equipment, establish the recess through inlaying on the support dorsad and realize holding and the location to light source group 12, protruding plug 14 on the light source group 12 passes dodge jack 15 on the base 3 can with the control circuit high-speed joint on the MCU mainboard 4, need not extra lead wire again, the equipment of being convenient for.

A circle of flanges 16 are arranged on one side of the base 3 facing the backlight support 11, the flanges 16 can be just inserted into the embedding grooves of the backlight support 11, the light source groups 12 are accommodated in a space formed by the embedding grooves of the backlight support and the flanges 16 of the base 3, an avoiding hole 17 for the positioning stud 7 on the reinforcing substrate 6 to penetrate through is further arranged on the bottom surface of the embedding grooves of the backlight support, and the backlight support 11 is tightly clamped between the reinforcing substrate and the base 3. Support 11 and base 3 in a poor light can realize quick location through unsmooth to inserting the structure, and convenient equipment still is provided with heat radiation structure 18 on the base 3 for distribute away the heat on light source group 12 fast, avoid light source group 12 to generate heat the damage.

The backlight module 10 is a backlight module 10 with a side-entering light source or a backlight module 10 with a direct-type light source. The light emitted by the backlight source finally forms uniform light through a plurality of layers of optical films such as a diffusion film, a reflection film and the like, and is projected onto the reinforced substrate 6, and is transmitted onto the wood layer 1 through the light-transmitting area 9 on the reinforced substrate 6, so that a uniform bright area is formed on the wood layer 1.

The reinforcing substrate is an integrated structure formed by double-material injection molding of a light-transmitting material and a light-tight material in a mold. The transparent material can be transparent PC, PMMA or ABS plastics, the opaque material can be opaque material for black plastics, the reinforcing substrate 6 can also be formed by injection molding in mould by other opaque materials and the transparent plastics, wherein the opaque material can be opaque plastics, and can also be made of opaque wood, opaque metal and other materials.

Claims

1. A real wood touch structure, its characterized in that: the intelligent real wood touch screen comprises a real wood layer (1), a capacitive touch film (2), a base (3) and an MCU (microprogrammed control unit) mainboard (4), wherein the real wood layer made of real wood is fixedly installed on the base, the capacitive touch film is clamped between the real wood layer and the base, two sides of the capacitive touch film are tightly attached to the surface of the real wood layer and the surface of the base respectively, and a capacitor in the capacitive touch film is electrically connected with a control circuit on the MCU mainboard for communication.

2. The real wood touch structure of claim 1, wherein: the real wood layer includes real wood veneer (5) and strengthens base plate (6), and real wood veneer pastes and locates on strengthening base plate one side surface, strengthens the base plate opposite side and is equipped with at least three positioning stud (7) on the surface, be equipped with at least three locating hole (8) on the base, wear to be equipped with connecting bolt in the locating hole, connecting bolt and the positioning stud spiro union on the enhancement base plate, the capacitanc is separated accuse membrane and is pasted and locate on strengthening base plate opposite side surface.

3. The real wood touch structure of claim 2, wherein: the capacitive touch control film is characterized in that a light transmission area (9) which penetrates through the reinforcing substrate from top to bottom is formed in the reinforcing substrate, the light transmission area and the touch control position of the capacitive touch control film are arranged in a one-to-one correspondence mode, a backlight module (10) is further arranged, the backlight module is fixedly installed on the base, a plane light source formed by the backlight module can transmit to the surface of the real wood veneer through the light transmission area in the reinforcing substrate to form a light emitting area, and the backlight module is electrically connected with a control circuit on the MCU mainboard.

4. The real wood touch structure of claim 1, wherein: the thickness of the real wood veneer is 0.1-0.3 mm, and the transmittance of the real wood veneer is 5-15%.

5. The real wood touch structure of claim 1, wherein: the real wood veneer is fixedly adhered to the surface of one side of the reinforced substrate through viscose or integrally formed on the surface of one side of the reinforced substrate in an in-mold injection molding mode.

6. The real wood touch structure of claim 3, wherein: the backlight module comprises a backlight support (11) and a light source group (12), wherein a light channel (13) which corresponds to a light transmission region on the reinforcing substrate and is in a penetrating state is formed on the backlight support, a mirror paint layer is arranged on the inner side wall of the light channel, the backlight support and the reinforcing substrate are fixedly connected with one side of a real wood veneer in a back direction, the light source group is fixedly installed on one side of the backlight support in the back direction, and a light emitting part on the light source group is right opposite to the light channel on the backlight support.

7. The real wood touch structure of claim 6, wherein: the utility model discloses a support is shaded, including support frame, light source group, connection screw, jack (15), protruding plug, wiring foot, MCU mainboard, be equipped with on the base, the support frame is shaded and is formed with to inlay and establishes the recess dorsad, and light source group inserts and locates inlay and establish in the recess, inlay and establish and be equipped with the connection screw on the bottom surface of the recess, be equipped with on the light source group and connect the perforation, wear to be equipped with the connection screw in the connection perforation, the connection screw and the connection screw spiro union, light source group is shaded and support one side is formed with a protruding plug (14), is equipped with one on the base and dodges jack (15), protruding plug can insert and locate in dodging the jack on the base, be equipped with the wiring foot on the protruding plug, control circuit electric connection on wiring foot and the MCU mainboard.

8. The real wood touch structure of claim 6, wherein: the base is equipped with round flange (16) towards the support that is shaded one side, the flange just can insert and establish the recess of establishing of inlaying of support that is shaded, and light source group holds in the space that sets up recess and the flange of base and form of inlaying of support that is shaded, still is equipped with on the recess bottom surface of establishing of inlaying of support that is shaded and supplies to strengthen the dodging hole site (17) that the locating stud wore to establish on the base plate, and the support that is shaded is closely pressed from both sides and is located between strengthening base plate and the base.

9. The real wood touch structure of claim 6, wherein: the backlight module is a backlight module of a side-entering light source or a backlight module of a direct-type light source.

10. The real wood touch structure of claim 3, wherein: the reinforcing substrate is an integrated structure formed by double-material injection molding in the mold.