CN217623338U

CN217623338U - Integrated touch panel structure

Info

Publication number: CN217623338U
Application number: CN202221837709.3U
Authority: CN
Inventors: 吴步存; 吴财乃; 郭衍良; 邓智源
Original assignee: DAMING ELECTRONICS CO LTD
Current assignee: DAMING ELECTRONICS CO LTD
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-10-21
Anticipated expiration: 2032-07-14

Abstract

The utility model provides an integral type touch panel structure, including housing and first light conductor, first light conductor is installed on the first circuit board in the housing, be equipped with a plurality of encircles in first light conductor on the first circuit board, and the LED lamp that the interval set up, one side that first light conductor corresponds with the LED lamp is equipped with the scattering structure who carries out the scattering to the light that the LED lamp jetted out, the effectual light beam to the LED lamp of scattering structure ability scatters, thereby the scope that the LED lamp shines has been enlarged, make the inside even light field distribution of formation of first light conductor.

Description

Integrated touch panel structure

Technical Field

The utility model relates to a steering wheel technical field, concretely relates to integral type touch panel structure.

Background

The automobile steering wheel is a wheel-shaped device used for controlling the driving direction, a horn touch panel for operating a horn is arranged on the steering wheel, and multifunctional touch panels are arranged on two sides of the horn touch panel.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the present invention lies in overcoming the defect of uneven distribution of the light field inside the light guide body in the prior art, thereby providing an integrated touch panel structure in which the light field inside the light guide body is evenly distributed.

Therefore, the utility model provides an integral type touch panel structure, including housing and first light conductor, first light conductor install in on the first circuit board in the housing, be equipped with on the first circuit board a plurality ofly encircle in first light conductor and the LED lamp that the interval set up, first light conductor with one side that the LED lamp corresponds is equipped with right the light that the LED lamp jetted out carries out the scattering structure of scattering.

The scattering structure is arranged in a wavy manner.

The bottom surface of the first light guide body is formed with a plurality of grooves which are sunken upwards, or the bottom surface of the first light guide body is provided with a plurality of ink dots, or the bottom surface of the first light guide body is provided with a bulge.

Have the first operating device who is used for controlling loudspeaker in the cover shell, first operating device is including being located the loudspeaker touch panel of cover shell top surface, and locate in the cover shell on the base first electric capacity membrane with first circuit board still includes at least one and is used for detecting loudspeaker touch panel pressure and with the pressure information transfer who detects extremely first pressure detection spare on the first circuit board, laminating of first pressure detection spare one end loudspeaker touch panel bottom surface sets up, the other end with first circuit board is connected, first electric capacity membrane is located the top of first light conductor.

And two sides of the first operating mechanism are provided with second operating mechanisms for controlling multiple functions.

The second operating mechanism comprises a switch shell, a panel component, a second pressure detection piece and a vibrating piece, and a second circuit board is arranged in the switch shell; the panel assembly is arranged above the switch shell and comprises a multifunctional key panel and a second capacitance film which are sequentially arranged from top to bottom, a plurality of keys are arranged on the multifunctional key panel, and a driving structure pressed by the keys and abutted against the second pressure detection piece is arranged on the multifunctional key panel; at least one second pressure detection member connected to the second circuit board and adapted to transmit detected pressure information to the second circuit board; the vibrating part is located in the mounting groove of multi-functional key panel, and with the mounting groove top laminating sets up, the vibrating part with the second circuit board is connected, is suitable for after the second circuit board sends actuating signal, drive multi-functional key panel vibrates from top to bottom.

The driving structure comprises a driving rod and a first elastic piece, and the driving rod is arranged at the bottom of the multifunctional key panel; the first elastic piece is arranged at the bottom of the driving rod, and the bottom surface of the first elastic piece is abutted to the second pressure detection piece.

The multifunctional key panel with be equipped with a plurality ofly between the switch casing and be used for supporting the second elastic component of multifunctional key panel, the multifunctional key panel with still be equipped with a plurality ofly between the switch casing and be used for the buffering the third elastic component of multifunctional key panel, the second elastic component with the third elastic component is same elastic component.

The LED light guide is characterized in that a second light guide body is arranged on the second circuit board and is arranged in an L shape, at least one LED lamp is arranged at the bottom of the second light guide body, and the LED lamps are suitable for emitting light in different forms and different colors after different action signals are emitted by the second circuit board.

First circuit board passes through the connecting piece and links to each other with the second circuit board, the vibrating piece is voice coil motor, first circuit board sends actuating signal back, drive voice coil motor produces vibration or makes sound or produces vibrations and make sound, the steerable voice coil motor of second circuit board exports the sense of vibration of different grades.

The loudspeaker touch panel and the multifunctional key panel are integrally formed.

The utility model discloses technical scheme has following advantage:

1. the utility model provides an integral type touch panel structure, including housing and first light conductor, first light conductor is installed in the housing on the first circuit board, be equipped with a plurality of encircles in first light conductor on the first circuit board, and the LED lamp that the interval set up, one side that first light conductor corresponds with the LED lamp is equipped with the scattering structure that carries out the scattering to the light that the LED lamp jetted out, the scattering structure can effectually scatter the light beam that the LED lamp jetted out, thereby the scope that the LED lamp shines has been enlarged, make the inside even light field distribution of forming of first light conductor.

2. The utility model provides an integral type touch panel structure, the bottom surface shaping of first light conductor has a plurality of recesses that make progress sunken, or the bottom surface of first light conductor is equipped with a plurality of ink dots, or the bottom surface of first light conductor is equipped with the arch, and recess, arch and ink dot can scatter the light beam that the LED lamp shined out, make the inside even light field distribution that forms of first light conductor.

3. The utility model provides an integral type touch panel structure, second operating device includes the switch casing, the panel components, second pressure measurement spare and vibrating piece, when the button on the user touch panel, can drive actuating mechanism and second pressure measurement spare offset, pressure information transfer to the second circuit board that second pressure measurement spare will detect, when pressure surpassed preset pressure value, the second circuit board sends the actuating signal to vibrating piece, vibrating piece drive button vibration, thereby provide real-time vibration feedback for the user, it is effective to confirm the touch.

4. The utility model provides an integral type touch panel structure, drive structure include actuating lever and first elastic component, and the actuating lever bottom is located to first elastic component, and the bottom surface and the second pressure detection piece of first elastic component offset, and first elastic component has certain hardness, can transmit the pressure of button, and the direct hard contact of actuating lever and second pressure detection piece can be avoided to first elastic component simultaneously, prolongs the life of second pressure detection piece.

5. The utility model provides an integral type touch panel structure, be equipped with a plurality of second elastic components that are used for supporting multifunctional key panel between multifunctional key panel and the switch casing, still be equipped with a plurality of third elastic components that are used for buffering multifunctional key panel between multifunctional key panel and the switch casing, second elastic component and third elastic component are same elastic component, the second elastic component can play the effect that resets to the multifunctional key panel who pushes down, third elastic component can play certain cushioning effect when vibrating piece drives multifunctional key panel vibration, avoid multifunctional key panel and switch casing hard contact, thereby the noise has been reduced, in addition, second elastic component and third elastic component are same elastic component, spare part has been reduced like this, thereby manufacturing cost is reduced.

6. The utility model provides an integral type touch panel structure, first circuit board passes through the connecting piece and links to each other with the second circuit board, the vibrating part is the voice coil motor, the steerable voice coil motor of first circuit board produces vibration or makes sound or produces vibration and make sound, the second circuit board sends behind the actuating signal, drive the vibration sense of different grades of voice coil motor output, first circuit board passes through the connecting piece with actuating signal conveying to the second circuit board, then transmit to the vibrating part through the second circuit board, make the vibrating part produce vibration or make sound or produce vibration and make sound, thereby provide real-time vibration feedback for the user, it is effective to confirm the touch, in addition, the vibration sense of different grades of the steerable voice coil motor output of second circuit board, thereby can satisfy customer's different demands.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of an integrated touch panel structure of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a perspective view of a first light guide;

FIG. 4 is a perspective view of a first light guide in an alternative embodiment;

FIG. 5 is a cross-sectional view of FIG. 1;

FIG. 6 is an enlarged view of the structure of portion A in FIG. 5;

fig. 7 is an enlarged view of the structure of part B in fig. 5.

Description of reference numerals: 1. a housing; 11. a base; 2. a first light guide; 21. a groove; 22. ink dots; 23. a scattering structure; 31. a first circuit board; 32. an LED lamp; 33. a horn touch panel; 34. a first capacitance film; 35. a first pressure detecting member; 4. a switch housing; 41. a second circuit board; 42. a second light guide; 51. a multifunctional key panel; 52. a second capacitance film; 53. pressing a key; 54. a second pressure detection piece 55, a mounting groove; 56. a drive rod; 57. a first elastic member; 6. a vibrating member; 7. a connecting member; 8. a second elastic member.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

Examples

The present embodiment provides an integrated touch panel structure, as shown in fig. 1 and 2, including a housing 1, a first light guide 2, a first operating mechanism, and a second operating mechanism.

The housing 1, as shown in fig. 2, has a base 11 for mounting the first wiring board 31 therein, and the top surface of the housing 1 has a horn touch panel 33.

First light conductor 2, as shown in fig. 2 and 3, install in on the first circuit board 31 in the housing 1, be equipped with on the first circuit board 31 a plurality of surround in first light conductor 2 and the interval LED lamp 32 that sets up, first light conductor 2 with one side that LED lamp 32 corresponds is equipped with the scattering structure 23 that carries out the scattering to the light that LED lamp 32 jetted out, and scattering structure 23 is the wavy setting, the bottom surface shaping of first light conductor 2 has a plurality of upwards sunken recess 21.

As an alternative embodiment, as shown in fig. 4, a plurality of ink dots 22 are provided on the bottom surface of the first light guide 2.

In an alternative embodiment, the bottom surface of the first light guide 2 is provided with a protrusion.

First operating device, as shown in fig. 5 and 4, it is located in the housing 1, first operating device is including locating the loudspeaker touch panel 33 at housing 1 top, and locate first electric capacity membrane 34 on the base 11 in the housing 1 with first circuit board 31, still include at least one and be used for detecting loudspeaker touch panel 33 pressure, and with the pressure information transfer who detects extremely first pressure detection piece 35 on the first circuit board 31, the laminating of first pressure detection piece 35 one end loudspeaker touch panel 33 bottom surface sets up, the other end with first circuit board 31 is connected, first electric capacity membrane 34 is located the top of first light conductor 2.

The second operating mechanism, as shown in fig. 5, is provided on both sides of the first operating mechanism, and includes a switch case 4, a panel assembly, a second pressure detecting member, and a vibrating member 6.

Switch housing 4, as shown in fig. 2 and 5, is equipped with second circuit board 41 in it, be equipped with second light conductor 42 on the second circuit board 41, second light conductor 42 is the setting of L type, the bottom of second light conductor 42 is equipped with one at least LED lamp 32, LED lamp 32 is suitable for behind the different actuating signal that second circuit board 41 sent, send different forms and the light of colour, second circuit board 41 through connecting piece 7 with first circuit board 31 is connected.

The panel assembly, as shown in fig. 2, 5 and 7, is disposed above the switch housing 4, and includes a multifunctional key panel 51 and a second capacitor film 52 sequentially arranged from top to bottom, the multifunctional key panel 51 is provided with a plurality of keys 53, the multifunctional key panel 51 of the multifunctional key panel is provided with a driving structure pressed by the keys 53 and abutted against the second pressure detecting element 54, the multifunctional key panel 51 is provided with a driving structure pressed by the keys 53 and abutted against the second pressure detecting element 54 on the multifunctional key panel 51, the driving mechanism includes a driving rod 56 and a first elastic element 57, and the driving rod 56 is disposed at the bottom of the multifunctional key panel 51; the first elastic element 57 is disposed at the bottom of the driving rod 56, a bottom surface of the first elastic element 57 abuts against the second pressure detecting element 54, and the driving rod sequentially passes through the second capacitor diaphragm 52 and the switch housing 4 and abuts against the first elastic element 57. The multifunctional key panel 51 with be equipped with a plurality ofly between the switch casing 4 and be used for supporting the second elastic component 8 of multifunctional key panel 51, multifunctional key panel 51 with still be equipped with a plurality ofly between the switch casing 4 and be used for the buffering the third elastic component of multifunctional key panel 51, second elastic component 8 with the third elastic component is same elastic component. The speaker touch panel 33 and the multifunctional key panel 51 are integrally formed.

A second pressure detecting member, as shown in fig. 7, is connected to the second wiring board 41 and adapted to transmit detected pressure information to the second wiring board 41.

Vibrating member 6, as shown in fig. 2 and 5, install in the mounting groove 55 of multi-functional key panel 51 bottom, and with the laminating of mounting groove 55 top sets up, vibrating member 6 with second circuit board 41 is connected, is suitable for second circuit board 41 sends actuating signal back, drive multi-functional key panel 51 vibrates from top to bottom, vibrating member 6 is voice coil motor, first circuit board 31 sends actuating signal back, drive voice coil motor produces vibration or sound or produces vibrations and sound, the controllable voice coil motor of second circuit board 41 exports the sense of vibration of different grades, it is required to explain that voice coil motor is current mature technique, so do not do the detailed description to its inner structure and theory of operation.

The utility model provides an integral type touch panel structure, including housing 1 and first light conductor 2, first light conductor 2 is installed on first circuit board 31 in housing 1, is equipped with a plurality of LED lamps 32 that encircle in first light conductor 2 and the interval sets up on the first circuit board 31, and one side that first light conductor 2 and LED lamp 32 correspond is equipped with right the light that LED lamp 32 jetted out carries out the scattering structure 23 of scattering, and the scattering structure 23 can effectually scatter the light beam that LED lamp 32 jetted out to the scope that LED lamp 32 shone has been enlarged, made the inside even light field distribution that forms of first light conductor 2.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. An integrated touch panel structure, comprising:

a housing (1);

the LED light guide comprises a first light guide body (2) and is installed on a first circuit board (31) in a cover shell (1), a plurality of LED lamps (32) which surround the first light guide body (2) and are arranged at intervals are arranged on the first circuit board (31), and a scattering structure (23) which scatters light emitted by the LED lamps (32) is arranged on one side, corresponding to the LED lamps (32), of the first light guide body (2).

2. Unitary touch panel structure according to claim 1, characterized in that the scattering structures (23) are arranged in a wave-like manner.

3. The integrated touch panel structure according to claim 1, wherein the bottom surface of the first light guide body (2) is formed with a plurality of grooves (21) recessed upward, or the bottom surface of the first light guide body (2) is provided with a plurality of ink dots (22), or the bottom surface of the first light guide body (2) is provided with a protrusion.

4. The integrated touch panel structure according to any one of claims 1 to 3, wherein a first operating mechanism for controlling a horn is provided in the housing (1), the first operating mechanism includes a horn touch panel (33) located on a top surface of the housing (1), and a first capacitive film (34) and the first circuit board (31) provided on a base (11) in the housing (1), and further includes at least one first pressure detector (35) for detecting a pressure of the horn touch panel (33) and transmitting detected pressure information to the first circuit board (31), one end of the first pressure detector (35) is attached to a bottom surface of the horn touch panel (33), and the other end is connected to the first circuit board (31), and the first capacitive film (34) is located on a top portion of the first light guide body (2).

5. The integrated touch panel structure according to claim 4, wherein second operation mechanisms for controlling a plurality of functions are provided on both sides of the first operation mechanism.

6. The unitary touch panel structure of claim 5, wherein the second operating mechanism comprises:

a switch case (4) in which a second circuit board (41) is provided;

the panel assembly is arranged above the switch shell (4) and comprises a multifunctional key panel (51) and a second capacitance film (52) which are sequentially arranged from top to bottom, a plurality of keys (53) are arranged on the multifunctional key panel (51), and a driving structure pressed by the keys (53) and abutted against the second pressure detection piece (54) is arranged on the multifunctional key panel (51);

at least one second pressure sensing member (54) connected to said second circuit board (41) and adapted to transmit sensed pressure information to said second circuit board (41);

vibration piece (6), locate in mounting groove (55) of multi-functional key panel (51), and with the laminating of mounting groove (55) top sets up, vibration piece (6) with second circuit board (41) are connected, are suitable for second circuit board (41) send behind the actuating signal, drive multi-functional key panel (51) vibrates from top to bottom.

7. The unitary touch panel structure of claim 6, wherein the drive structure comprises:

a drive lever (56) provided at the bottom of the multifunction key panel (51);

and the first elastic piece (57) is arranged at the bottom of the driving rod (56), and the bottom surface of the first elastic piece (57) is abutted against the second pressure detection piece (54).

8. The integrated touch panel structure according to claim 7, wherein a plurality of second elastic members (8) for supporting the multifunction key panel (51) are provided between the multifunction key panel (51) and the switch case (4), a plurality of third elastic members for buffering the multifunction key panel (51) are further provided between the multifunction key panel (51) and the switch case (4), and the second elastic members (8) and the third elastic members are the same elastic members.

9. The integrated touch panel structure according to claim 7, wherein a second light guide body (42) is disposed on the second circuit board (41), the second light guide body (42) is disposed in an L shape, at least one LED lamp (32) is disposed at the bottom of the second light guide body (42), and the LED lamp (32) is adapted to emit light of different forms and different colors after different action signals are emitted from the second circuit board (41).

10. The integrated touch panel structure according to claim 8, wherein the first circuit board (31) is connected to the second circuit board (41) through a connecting member (7), the vibrating member (6) is a voice coil motor, the first circuit board (31) generates an actuation signal to drive the voice coil motor to generate vibration or sound or generate vibration and sound, and the second circuit board (41) controls the voice coil motor to output different levels of vibration.

11. The unitary touch panel structure according to claim 9, wherein the horn touch panel (33) is integrally formed with the multifunction key panel (51).