CN216131821U

CN216131821U - Electronic skin atmosphere lamp assembly using TOM membrane

Info

Publication number: CN216131821U
Application number: CN202122052880.5U
Authority: CN
Inventors: 李辉; 邬海峰; 江波; 刘林盛; 刘明辉
Original assignee: Chengdu Mimo Technology Co ltd; CHONGQING FUZIK TECHNOLOGY CO LTD
Current assignee: Chengdu Mimo Technology Co ltd; CHONGQING FUZIK TECHNOLOGY CO LTD
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-03-25
Anticipated expiration: 2031-08-30

Abstract

The utility model provides an electronic skin atmosphere lamp assembly using a TOM membrane, comprising: electroplating fixing piece, TOM diaphragm, upper cover plate, electric capacity touch diaphragm, light guide plate, RGB lamp area, lower apron, quick fixed bone position, annular knurl fixation nut and multi-functional drive control module. The atmosphere lamp with the transparent patterns and the patterns on the surface of the coated film can be conveniently and randomly replaced by utilizing the characteristics of light transmission, plasticity, wear resistance, high hardness and good stretchability of the TOM film, so that the using difficulty of the existing atmosphere lamp with the transparent patterns is improved, the touch sensing function of electronic skin is provided, the light control can be realized by directly touching the light surface of a user, and meanwhile, the installation efficiency of operators is improved by relying on the quick installation function of quickly fixing the bone position.

Description

Electronic skin atmosphere lamp assembly using TOM membrane

Technical Field

The utility model relates to the field of automotive electronics, in particular to an electronic skin atmosphere lamp assembly using a TOM membrane.

Background

With the progress of society, the living standard of Chinese people is continuously improved, and the demand of civil automobiles is also continuously increased. The requirements for the performance and the interior of the vehicle are higher and higher, and the safety and the grade are pursued more and more. Under the first edition condition, traditional atmosphere lamp among the automotive interior is single LED and PMMA leaded light strip structure, can not make printing opacity decorative pattern figure. The INS diaphragm used by the existing electronic skin atmosphere lamp has no concave-convex three-dimensional surface, the cost of the injection mold in the diaphragm is high, and once the INS diaphragm is selected, the pattern cannot be freely changed. And the traditional atmosphere lamp needs to realize quick light function switching on a vehicle-mounted navigation interactive interface, and a user needs to click navigation for many times to enter a subordinate menu to realize the problems of atmosphere color, mode and brightness condition, so that the operation convenience and driving safety are greatly reduced. This makes conventional mood lamps incapable of meeting the ever-increasing consumer needs and tastes of consumers.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing an electronic skin atmosphere lamp assembly using a TOM membrane, wherein the membrane using the TOM technology can have concave and convex touch, the opaque part is covered by printing ink, the electronic skin atmosphere lamp assembly is particularly suitable for refitting and personalized customization, the grade of automotive interior can be obviously improved, the appearance is attractive, meanwhile, the touch induction function of electronic skin is provided, and the switching control of light and functions can be realized by directly touching the light surface of a user.

The technical scheme for solving the technical problems is as follows: an electronic skin atmosphere lamp assembly using a TOM diaphragm, comprising: the device comprises an electroplating fixing part, a TOM membrane, an upper cover plate, a capacitance touch membrane, a light guide plate, RGB lamp strips, a lower cover plate, a fast fixing bone position, a knurled fixing nut and a multifunctional drive control module;

electroplate mounting below through inside buckle and upper cover connection, TOM diaphragm below is through glue and upper cover connection, the upper cover plate below is connected with quick fixed position of bone through embedded annular knurl fixation nut, electric capacity touch diaphragm below pass through glue with the light guide plate is connected, the light guide plate below is passed through glue and is connected with RGB lamp area, RGB lamp area below is through heat-conducting glue laminating mode and lower cover connection, quick fixed position of bone passes through inside buckle and lower cover connection behind light guide plate and the RGB lamp area through fixed perforation position, the side of electric capacity touch diaphragm pass through the control pencil with multi-functional drive control module connects, the side in RGB lamp area pass through 4PIN pencil with multi-functional drive control module connects.

Preferably, the method comprises the following steps: the TOM membrane comprises three-layer structure, and the superiors is the TOM membrane, and the intermediate level is the fretwork printing ink combination layer that the pattern was, and wherein fretwork part is used for realizing luminous pattern, and the printing ink material is used for shielding non-luminous position, and the lower floor is the glue layer.

Preferably, the method comprises the following steps: the upper cover plate is made of transparent ABS or PC material, and the lower cover plate is made of opaque ABS or PC material; the upper cover plate and the lower cover plate have two fixing modes, the first mode is fixed by a knurling fixing nut and a quick fixing bone position by utilizing a fixing perforated position, and the second mode is fixed by utilizing the quick fixing bone position to directly melt the upper cover plate and the lower cover plate and the cover plate bone position along the fixing perforated position by adopting a hot plate or an ultrasonic welding machine.

Preferably, the method comprises the following steps: the capacitive touch diaphragm comprises a capacitive touch sensor and a conductive diaphragm and has two structures: a circuit layout is directly designed and shaped by using a flexible pcb, and the flexible pcb is folded and directly welded on a capacitive touch sensor by bypassing the hollow part of the TOM membrane; the second is to use conductive silver thick liquid printing to add the hard tectorial membrane after on plastic film, the direct connection electric capacity touch controller, electric capacity touch pattern uses circular or U type hollow structure simultaneously, and the conductive copper foil structure is hidden behind the light tight decorative pattern of TOM diaphragm.

Preferably, the method comprises the following steps: the light guide plate is composed of an upper soft light film, an upper shading film, a PMMA transparent plate, a lower reflecting film and a glue layer from top to bottom, and converts an LED point light source into a surface light source.

Preferably, the method comprises the following steps: the RGB lamp strip consists of a flexible PCB and a light-emitting LED lamp strip, and is bonded behind the lower reflecting film through a glue layer of the light guide plate, and the light-emitting LED lamp strip is wrapped by an upper light shielding film of the light guide plate to prevent light leakage; meanwhile, the RGB lamp is provided with two types, one type is a common single-color RGB LED, the other type is a controllable multicolor RGB LED, and each LED emits different colors when being controlled.

Preferably, the method comprises the following steps: the multifunctional drive control module is used for realizing the drive and control functions of the lamp strip and supporting two drive modes, wherein one drive mode is a single-color RGB LED and is driven by a 12V power supply PWM, and the other drive mode is a multicolor RGB LED and is driven by a 5V power supply in series; meanwhile, the control functions comprise switch switching, color conversion, mode switching and brightness adjustment.

Compared with the prior art, the utility model has novel structure and ingenious design. By adopting the TOM membrane, when the atmosphere lamp is lightened, light emitted by the RGB lamp band is emitted from the hollow part of the TOM membrane through the light guide plate, so that an LED point light source is converted into a surface light source, and the light effect with the same effect as that of the existing atmosphere lamp can be realized; when the atmosphere lamp is not lightened, a driver and a passenger only can see the ink coating of the TOM membrane, and the light emitting surface can not be separately displayed, so that the atmosphere lamp can be well integrated into the integral interior trim of the automobile, the appearance is not obtrusive, and the integral aesthetic feeling and the high-grade feeling of the automobile interior trim are further improved. The utility model provides the touch sensing function of the electronic skin while realizing the beauty, so that the user can realize the switching control of the light and the function by directly touching the light surface, the problem that the user needs to click and navigate for multiple times to enter a lower menu to realize the atmosphere color control in the traditional scheme is solved, and the operation convenience and the driving safety are greatly reduced. Meanwhile, the TOM membrane can use 3D printing ink, so that the sample verification time is greatly shortened, and a printing steel mesh can be used in the batch manufacturing stage, so that the price is cheaper. The TOM diaphragm is freely customizable throughout its life. Simultaneously, the technical scheme has a quick fixed mounting function, and the mounting efficiency of operators is improved.

Drawings

FIG. 1 is a schematic diagram of an electronic skin atmosphere lamp assembly using a TOM diaphragm according to the present invention;

FIG. 2 is a schematic representation of an electronic skin atmosphere lamp assembly using a TOM diaphragm in accordance with the present invention.

Detailed Description

Exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It is to be understood that the embodiments shown and described in the drawings are merely exemplary and are intended to illustrate the principles and spirit of the utility model, not to limit the scope of the utility model.

An embodiment of the present invention provides an electronic skin atmosphere lamp assembly using a TOM membrane, as shown in fig. 1 and 2, the technical solution of the present invention for solving the above technical problems is as follows: an electronic skin atmosphere lamp assembly using a TOM diaphragm, comprising: the device comprises an electroplating fixing piece (10), a TOM membrane (1), an upper cover plate (2), a capacitance touch membrane (9), a light guide plate (3), RGB lamp strips (4), a lower cover plate (5), a quick fixing bone position (6), a knurled fixing nut (7) and a multifunctional drive control module (8);

electroplate mounting (10) below and be connected with upper cover plate (2) through inside buckle, TOM diaphragm (1) below is connected with upper cover plate (2) through glue, upper cover plate (2) below is connected with quick fixed position of bone (6) through embedded annular knurl fixation nut (7), electric capacity touch diaphragm (9) below is connected with light guide plate (3) through glue, light guide plate (3) below is connected with RGB lamp area (4) through glue, RGB lamp area (4) below is connected with lower cover plate (5) through the heat conduction glue laminating mode, quick fixed position of bone (6) pass through fixed perforation position and are connected with lower cover plate (5) through inside buckle behind light guide plate (3) and RGB lamp area (4), the side of electric capacity touch diaphragm (9) is connected with multi-functional drive control module (8) through control pencil, the side of RGB lamp area (4) is connected with multi-functional drive control module (8) through 4 pencil.

As shown in fig. 1 and 2, the TOM membrane (1) has a three-layer structure, the top layer is a TOM membrane, the middle layer is a patterned hollow ink combination layer, wherein the hollow part is used for realizing a light-emitting pattern, the ink material is used for shielding a non-light-emitting position, and the lowest layer is a glue layer.

As shown in fig. 1 and 2, the upper cover plate (2) is made of transparent ABS or PC material, and the lower cover plate (5) is made of opaque ABS or PC material; upper cover plate (2) and lower apron (5) two parts have two kinds of fixed modes, and first kind utilizes fixed perforation position to adopt annular knurl fixation nut (7) to fix with quick fixed bone position (6) adoption screw up's mode fixed, and the second kind utilizes quick fixed bone position (6) directly with upper cover plate (2) and lower apron (5) with adopt hot plate or ultrasonic welding machine to melt glue along fixed perforation position and fix.

As shown in fig. 1 and 2, the capacitive touch diaphragm (9) includes a capacitive touch sensor and a conductive diaphragm, and has two structures: a circuit layout is directly designed and shaped by using a flexible pcb, and the flexible pcb is folded and directly welded on a capacitive touch sensor by bypassing the hollow part of a TOM membrane (1); the second one is that conductive silver paste is printed on a plastic film and then a hard coating film is added to be directly connected with a capacitive touch controller, meanwhile, a circular or U-shaped hollow structure is used as a capacitive touch pattern, and a conductive copper foil structure is hidden behind opaque patterns of the TOM membrane (1).

As shown in fig. 1 and 2, the light guide plate (3) is composed of an upper light softening film, an upper light shielding film, a PMMA transparent plate, a lower reflecting film, and a glue layer from top to bottom, and converts an LED point light source into a surface light source.

As shown in fig. 1 and 2, the RGB lamp strip (4) is composed of a flexible PCB and a light-emitting LED lamp strip, and is adhered to the rear of the lower reflective film through a glue layer of the light guide plate (3), and the light-emitting LED lamp strip is wrapped by an upper light-shielding film of the light guide plate (3) to prevent light leakage; meanwhile, the RGB lamp belt (4) has two types, one is a common single-color RGB LED, the other is a controllable multicolor RGB LED, and each LED emits different colors when being controlled.

As shown in fig. 1 and 2, the multifunctional driving control module (8) is used for realizing the driving and controlling functions of the light strip, and supports two driving modes, one is a single-color RGB LED and driven by a 12V power supply PWM, and the other is a multicolor RGB LED and driven by a 5V power supply serial; meanwhile, the control functions comprise switch switching, color conversion, mode switching and brightness adjustment.

The electronic skin atmosphere lamp assembly using the TOM membrane can effectively improve production efficiency and reduce production cost, can arrange personalized atmosphere lamps on the surfaces of interior trim parts with different shapes, such as door plates, instrument panels, hand boxes, roofs and the like, provides a touch sensing function of electronic skin, and enables a user to directly touch the surface of light to realize light control.

It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the utility model and are to be construed as being without limitation to such specifically recited embodiments and examples. Those skilled in the art can make various other specific changes and combinations based on the teachings of the present invention without departing from the spirit of the utility model, and these changes and combinations are within the scope of the utility model.

Claims

1. An electronic skin atmosphere lamp assembly using a TOM diaphragm, comprising: the device comprises an electroplating fixing piece (10), a TOM membrane (1), an upper cover plate (2), a capacitance touch membrane (9), a light guide plate (3), RGB lamp strips (4), a lower cover plate (5), a quick fixing bone position (6), a knurled fixing nut (7) and a multifunctional drive control module (8);

the lower part of the electroplating fixing part (10) is connected with the upper cover plate (2) through an internal buckle, the lower part of the TOM membrane (1) is connected with the upper cover plate (2) through glue, the lower part of the upper cover plate (2) is connected with a quick fixing bone position (6) through an embedded knurled fixing nut (7), the lower part of the capacitance touch membrane (9) is connected with the light guide plate (3) through glue, the lower part of the light guide plate (3) is connected with the RGB lamp belt (4) through glue, the lower part of the RGB lamp belt (4) is connected with the lower cover plate (5) through a heat conducting glue laminating mode, the quick fixing bone position (6) is connected with the lower cover plate (5) through the internal buckle after passing through the light guide plate (3) and the RGB lamp belt (4) through a fixing perforation position, the side surface of the capacitance touch membrane (9) is connected with the multifunctional drive control module (8) through a control wiring harness, the side of the RGB lamp strip (4) is connected with the multifunctional drive control module (8) through a 4PIN wiring harness.

2. The electronic skin atmosphere lamp assembly using TOM membrane as claimed in claim 1, wherein said TOM membrane (1) is made of three layers, the top layer is TOM membrane, the middle layer is a patterned hollowed-out ink composition layer, wherein the hollowed-out portion is used to realize the light-emitting pattern, the ink material is used to shield the non-light-emitting position, and the lowest layer is a glue layer.

3. The TOM membrane-based electronic skin atmosphere lamp assembly according to claim 1, wherein the upper cover plate (2) is made of transparent ABS or PC material, and the lower cover plate (5) is made of opaque ABS or PC material; upper cover plate (2) and lower apron (5) two parts have two kinds of fixed modes, and first kind utilizes fixed perforation position to adopt annular knurl fixation nut (7) to fix with quick fixed bone position (6) adoption screw up's mode fixed, and the second kind utilizes quick fixed bone position (6) directly with upper cover plate (2) and lower apron (5) with adopt hot plate or ultrasonic welding machine to melt the apron bone position along fixed perforation position and fix.

4. The electronic skin atmosphere lamp assembly using TOM membranes according to claim 1, wherein the capacitive touch membrane (9) comprises a capacitive touch sensor and a conductive membrane and has two structures: a flexible pcb is directly designed and shaped into a circuit layout, and the flexible pcb is folded, bypasses the hollow part of the TOM membrane (1) and is directly welded on a capacitive touch sensor; the second is to use conductive silver paste to print on a plastic film and then add a hard coating film, directly connect with a capacitive touch controller, simultaneously use a circular or U-shaped hollow structure for the capacitive touch pattern, and hide the conductive copper foil or conductive silver paste structure behind the opaque pattern of the TOM membrane (1).

5. The TOM film-based electronic skin atmosphere lamp assembly according to claim 1, wherein the light guide plate (3) is composed of an upper soft film, an upper light-shielding film, a PMMA transparent plate, a lower reflecting film and a glue layer from top to bottom, and converts an LED point light source into a surface light source.

6. The electronic skin atmosphere lamp assembly using the TOM membrane as claimed in claim 1, wherein the RGB lamp strip (4) is composed of a flexible PCB and a light-emitting LED lamp strip, and is adhered to the back of the lower reflecting film through a glue layer of the light guide plate (3), and the light-emitting LED lamp strip is wrapped by the upper light-shielding film of the light guide plate (3) to prevent light leakage; meanwhile, the RGB lamp belt (4) has two types, one is a common single-color RGB LED, the other is a controllable multicolor RGB LED, and each LED emits different colors when being controlled.

7. The electronic skin atmosphere lamp assembly using TOM membrane as claimed in claim 1, wherein said multifunctional driving control module (8) is used to realize the driving and control functions of a light strip, and supports two driving modes, one is a single color RGB LED and driven by using 12V power PWM, and the other is a magic color RGB LED and driven in series by using 5V power; meanwhile, the control functions comprise switch switching, color conversion, mode switching and brightness adjustment.