Automobile touch reading lamp and automobile
By using a capacitive screen and tactile feedback module in the car reading light to replace the traditional mechanical switch, light touch operation and vibration feedback are achieved, solving the problems of large space occupation and inconvenient operation in the existing technology, and improving the user interaction experience and space utilization.
Patent Information
- Application Number
- CN202422119102.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-08-30
AI Technical Summary
Existing car reading lights use mechanical switches, which take up a lot of space, are inconvenient to operate, and are easily turned off due to improper pressing, resulting in poor user interaction.
A car touch reading light was designed, which uses a capacitive screen and a tactile feedback module to replace the traditional mechanical switch. The reading light can be turned on by lightly touching the capacitive screen, and the tactile feedback module provides vibration feedback to confirm the successful operation.
It simplifies the operation process, improves the user interaction experience, reduces the number of physical buttons, optimizes the panel layout, and improves the utilization of the space in the car.
Smart Images

Figure CN223360581U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobiles, in particular to an automobile touch reading light and an automobile. Background Art
[0002] Car reading lights are installed inside the car and can provide passengers with sufficient brightness for reading when the light inside the car is insufficient, without affecting the driver's normal driving.
[0003] Existing car reading lights mostly use a mechanical switch structure, which controls the reading lights by vertically pressing a button to connect a switch or circuit on the circuit board. The layout of the reading light control panel not only takes up a large space, but also often causes the reading light to not turn on due to the button being pressed partially during driving, requiring the button to be pressed again. The interaction between the operator and the reading light is very poor. Utility Model Content
[0004] To this end, the technical problem to be solved by the present invention is to overcome the problem that the automobile reading lights in the prior art mostly adopt a mechanical switch structure, and the switch or circuit on the circuit board is connected by vertically pressing the button to realize the control of the reading light. The layout of the control panel of the reading light not only takes up a large space, but also often occurs during the driving of the car that the button has been pressed but not pressed far enough, and the reading light does not turn on, and needs to be pressed again, resulting in a very poor sense of interaction between the operator and the reading light.
[0005] In order to solve the above technical problems, the utility model provides a car touch reading light, comprising:
[0006] A housing, wherein a first through hole and a second through hole communicating with the interior of the housing are respectively formed on one surface of the housing;
[0007] a controller, the controller being disposed in the housing;
[0008] a touch screen feedback module, the touch screen feedback module comprising a capacitive screen and a tactile feedback module, each disposed in the housing; the touch surface of the capacitive screen being bonded to a protective glass embedded in the first through hole; the other surface of the capacitive screen being bonded to the tactile feedback module; and the capacitive screen and tactile feedback module being respectively connected to the controller;
[0009] A lamp assembly includes a lamp board, which is arranged in the shell and connected to the controller. The lamp beads of the lamp board are covered with a lampshade extending toward the second through hole, and the lampshade is buckled with a lamp cover embedded in the second through hole.
[0010] In one embodiment of the present utility model, the controller includes a microcontroller unit, an input protection module, an LDO buck module, a BUCK buck module, an A / D conversion module, a tactile driving module and an LED linear driving module. The microcontroller unit is respectively connected to the tactile driving module, the A / D conversion module, the LDO buck module and the LED linear driving module. The tactile driving module is respectively connected to the BUCK buck module and the tactile feedback module. The A / D conversion module is connected to the capacitive screen, the LED linear driving module is connected to the light board, and the LDO buck module and the BUCK buck module are respectively connected to the input protection module.
[0011] In one embodiment of the present invention, the capacitive screen is connected to the controller via a first wiring harness, the tactile feedback module is connected to the controller via a second wiring harness, and the light board is connected to the controller via a third wiring harness.
[0012] In one embodiment of the present invention, the shell includes a main body part, and the two ends of the main body part are respectively buckled with a front cover and a rear cover, the front cover is respectively provided with the first through hole and the second through hole, the tactile feedback module and the lampshade are both snapped onto the main body part, the controller and the light board are connected to the rear cover, and the lamp cover is crimped between the lampshade and the front cover.
[0013] In one embodiment of the present invention, the main body is provided with a first through hole for the first wire harness and the second wire harness to pass through, and a second through hole for the lampshade to pass through.
[0014] In one embodiment of the present invention, a plurality of threaded holes are provided on the back cover, and the light board and the controller are respectively connected to the back cover by screws.
[0015] In one embodiment of the present invention, a plurality of clamping blocks are provided on the side of the main body part, a plurality of clamping slots are provided on the front cover for use with the clamping blocks respectively, and the main body part and the front cover are buckled together through the clamping blocks and the clamping slots; and a plurality of clamping rings are provided on the main body part, a plurality of clamping heads are provided on the back cover for use with the clamping rings respectively, and the main body part and the back cover are buckled together through the clamping rings and the clamping heads.
[0016] In one embodiment of the present invention, the first through hole is a circular hole, and the second through hole is a rectangular hole.
[0017] In one embodiment of the present invention, the light board is an LED light board.
[0018] A car comprises the car touch reading light as described in any one of the above items.
[0019] The above technical solution of the utility model has the following advantages compared with the prior art:
[0020] The utility model describes a car touch reading light and a car, comprising a shell, a controller, a touch screen feedback module and a lamp assembly, wherein the shell is respectively provided with a first through hole and a second through hole; the controller is arranged in the shell; the touch screen feedback module comprises a capacitive screen and a tactile feedback module respectively arranged in the shell, a protective glass is connected to the touch surface of the capacitive screen, the other side of the capacitive screen is connected to the tactile feedback module, and the capacitive screen and the tactile feedback module are respectively connected to the controller; the lamp assembly comprises a lamp board, which is arranged in the shell and connected to the controller, a lamp bead of the lamp board is covered with a lampshade extending toward the second through hole, and a lamp cover embedded in the second through hole is buckled on the lampshade. This new car touch reading light, with its capacitive screen and tactile feedback module, perfectly replaces traditional mechanical switches. Users simply touch the capacitive screen to turn on the reading light, and the tactile feedback module also provides vibration feedback to the user during the touch. This not only simplifies the operation process, but the vibration feedback also quickly and intuitively helps users confirm that the reading light has been turned on. The entire structure significantly reduces the number of physical buttons, optimizes the panel layout, and greatly improves the utilization of the vehicle's interior space. The entire reading light is compact, easy to operate, and provides a good interactive experience, making it highly practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to make the content of the utility model easier to understand, the utility model is further described in detail below based on the specific embodiments of the utility model and in conjunction with the accompanying drawings, wherein
[0022] Figure 1 This is a three-dimensional diagram of a car touch reading light according to a preferred embodiment of the present utility model;
[0023] Figure 2 This is an exploded view of a car touch reading light according to a preferred embodiment of the present utility model;
[0024] Figure 3 This is a schematic diagram of the internal structure (first perspective) of a car touch reading light according to a preferred embodiment of the present invention;
[0025] Figure 4 This is a schematic diagram of the internal structure of the touch reading light for a car (second viewing angle) according to a preferred embodiment of the present invention;
[0026] Figure 5 This is a structural diagram of the front cover of the car touch reading light in a preferred embodiment of the utility model;
[0027] Figure 6 It is a schematic diagram of the composition of the controller of the car touch reading light according to the preferred embodiment of the present utility model.
[0028] Explanation of the reference numerals in the specification: 1. Shell; 11. Main body; 12. Front cover; 121. First through hole; 122. Second through hole; 13. Back cover; 2. Controller; 21. Micro control unit; 22. Input protection module; 23. LDO buck module; 24. BUCK buck module; 25. A / D conversion module; 26. Tactile drive module; 27. LED linear drive module; 3. Touch screen feedback module; 31. Capacitive screen; 32. Tactile feedback module; 33. Protective glass; 4. Lamp assembly; 41. Lamp board; 42. Lampshade; 43. Lamp cover; 5. First wiring harness; 6. Second wiring harness; 7. Third wiring harness; 8. Screw. DETAILED DESCRIPTION
[0029] The present invention will be further described below with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it. However, the embodiments are not intended to limit the present invention.
[0030] Example 1
[0031] Reference Figures 1-6 As shown, the utility model is a car touch reading light, comprising:
[0032] The housing 1 has a first through hole 121 and a second through hole 122 on one side thereof, each of which is connected to the interior thereof;
[0033] A controller 2 is provided in the housing 1;
[0034] Touch screen feedback module 3, which includes a capacitive screen 31 and a tactile feedback module 32, each disposed in housing 1. A protective glass 33 embedded in first through hole 121 is bonded to the touch surface of capacitive screen 31, and the other surface of capacitive screen 31 is bonded to the tactile feedback module 32. The capacitive screen 31 and tactile feedback module 32 are each connected to controller 2.
[0035] The lamp assembly 4 includes a lamp board 41, which is arranged in the shell 1 and connected to the controller 2. The lamp beads of the lamp board 41 are covered with a lampshade 42 extending toward the second through hole 122, and the lampshade 42 is buckled with a lamp cover 43 embedded in the second through hole 122.
[0036] Specifically, the tactile feedback module 32 is disposed within the housing 1. The capacitive screen 31 is fitted onto the tactile feedback module 32 and corresponds to the position of the first through-hole 121. A protective glass 33, which fits within the first through-hole 121, is fitted onto the capacitive screen 31. The first through-hole 121 and the protective glass 33 form a user operation window. The lampshade 42 is coaxial with the second through-hole 122. The small-diameter end of the lampshade 42 covers the lamp beads of the lamp board 41, while the large-diameter end extends to a position close to the second through-hole 122 and is fastened with a lamp cover 43 that fits within the second through-hole 122. The lamp cover 43 and lampshade 42 are pressed tightly between the housing 1 and the lamp board 41 for stable fixation. The light emitted by the lamp board 41 is softened by the lampshade 42 for user use.
[0037] Specifically, the control process of the controller 2 is as follows: the input protection module 22 performs two-way voltage reduction processing (LDO voltage reduction module 23 and BUCK voltage reduction module 24), one way is reduced to 3.3V to power the control unit, and the other way is reduced to 5V to power the tactile driving module 26. The capacitive screen 31 starts to detect the user's touch input. When the capacitive screen 31 senses the user's touch action, it converts the electric field change into an electrical signal and transmits it to the micro control unit 21 through the A / D conversion module 25. The micro control unit 21 (MCU) receives external or internal generated signals and decodes these signals through its built-in logic algorithm. After decoding, the micro control unit 21 generates a signal according to the decoding result. The microcontroller 21 then transmits the generated enable signal to the LED linear driver module 27 via a specific pin. After receiving the enable signal, the LED linear driver module 27 controls the on / off state of the light board 41 (i.e., determines whether the light board is on or off). After determining the on / off state of the light board 41, if the light board 41 is enabled (i.e., turned on), the microcontroller 21 then transmits the generated PWM signal to the LED linear driver module 27 via the corresponding pin. The LED linear driver module 27 adjusts the brightness of the light board 41 according to the duty cycle of the received PWM signal to achieve precise brightness control. On the other hand, the microcontroller 21 communicates with the tactile driver module 26 via the serial port to activate the tactile feedback module 32 to generate mechanical vibration, thereby providing intuitive tactile feedback to the user and enhancing the user's interactive experience.
[0038] This utility model provides a touch-sensitive reading light for cars. By providing a capacitive screen 31 and a tactile feedback module 32, it perfectly replaces a traditional mechanical switch. To operate the reading light, the user simply touches the capacitive screen 31 to turn it on. During this touch, the tactile feedback module 32 also provides vibration feedback to the user, simplifying the operation process. The vibration feedback also quickly and intuitively helps the user confirm that the reading light has been turned on. The entire structure significantly reduces the number of physical buttons, optimizes the panel layout, and greatly improves the utilization of the vehicle's interior space. The entire reading light boasts a compact structure, easy operation, and a good interactive experience, making it highly practical.
[0039] Reference Figure 6 As shown, further, the controller 2 includes a microcontroller unit 21, an input protection module 22, an LDO buck module 23, a BUCK buck module 24, an A / D conversion module 25, a tactile driving module 26 and an LED linear driving module 27. The microcontroller unit 21 is respectively connected to the tactile driving module 26, the A / D conversion module 25, the LDO buck module 23 and the LED linear driving module 27. The tactile driving module 26 is respectively connected to the BUCK buck module 24 and the tactile feedback module 32. The A / D conversion module 25 is connected to the capacitive screen 31. The LED linear driving module 27 is connected to the light board 41. The LDO buck module 23 and the BUCK buck module 24 are respectively connected to the input protection module 22.
[0040] Reference Figure 1-Figure 5 As shown, further, the capacitive screen 31 is connected to the controller 2 through the first wiring harness 5, the tactile feedback module 32 is connected to the controller 2 through the second wiring harness 6, and the light board 41 is connected to the controller 2 through the third wiring harness 7.
[0041] Furthermore, the housing 1 includes a main body 11, with a front cover 12 and a rear cover 13 snapped onto the two ends of the main body 11. The front cover 12 is provided with a first through-hole 121 and a second through-hole 122. The tactile feedback module 32 and the lampshade 42 are snapped onto the main body 11. The controller 2 and the light board 41 are connected to the rear cover 13, and the lampshade 43 is crimped between the lampshade 42 and the front cover 12. Specifically, the housing 1 is a detachable structure, comprising three parts: the main body 11, the front cover 12, and the rear cover 13, all of which are in the shape of a groove. The front cover 12 and the rear cover 13 are snapped onto the two sides of the main body 11 to form a receiving cavity for mounting various components.
[0042] Furthermore, the main body 11 is provided with a first through hole for the first wire harness 5 and the second wire harness 6 to pass through, and a second through hole for the lampshade 42 to pass through.
[0043] Furthermore, a plurality of threaded holes are provided on the rear cover 13 , and the light board 41 and the controller 2 are connected to the rear cover 13 via screws 8 , respectively.
[0044] Furthermore, the main body 11 is provided with a plurality of clamping blocks on its side, and the front cover 12 is provided with a plurality of clamping slots that cooperate with each clamping block, and the main body 11 and the front cover 12 are fastened together by the clamping blocks and the clamping slots. Furthermore, the main body 11 is provided with a plurality of snap rings, and the rear cover 13 is provided with a plurality of clamping heads that cooperate with each snap ring, and the main body 11 and the rear cover 13 are fastened together by the snap rings and the clamping heads. It can be imagined that the main body 11, the front cover 12, and the rear cover 13 are connected together by a snap connection, which is very convenient for both installation and disassembly, and facilitates the installation and replacement of various components.
[0045] Furthermore, the first through hole 121 is a circular hole, and the second through hole 122 is a rectangular hole. Specifically, the shapes of the first through hole 121 and the second through hole 122 correspond to the shapes of the lampshade 42 and the capacitive screen 31, respectively, and are not limited to the above shapes.
[0046] Furthermore, the light board 41 is an LED light board.
[0047] Example 2
[0048] The utility model further discloses a car, comprising the car touch reading light of embodiment 1. The car touch reading light of the utility model can be applied to various cars.
[0049] Obviously, the above embodiments are merely examples for clarity of explanation and are not intended to limit the implementation methods. Those skilled in the art will appreciate that other variations or modifications based on the above descriptions are possible. It is not necessary and impossible to enumerate all implementation methods here. Obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.
Claims
1. A car touch reading light, characterized in that: include: A housing, wherein a first through hole and a second through hole communicating with the interior of the housing are respectively formed on one surface of the housing; a controller, the controller being disposed in the housing; a touch screen feedback module, the touch screen feedback module comprising a capacitive screen and a tactile feedback module, each disposed in the housing; the touch surface of the capacitive screen being bonded to a protective glass embedded in the first through hole; the other surface of the capacitive screen being bonded to the tactile feedback module; and the capacitive screen and tactile feedback module being respectively connected to the controller; A lamp assembly includes a lamp board, which is arranged in the shell and connected to the controller. The lamp beads of the lamp board are covered with a lampshade extending toward the second through hole, and the lampshade is buckled with a lamp cover embedded in the second through hole.
2. The car touch reading light according to claim 1, characterized in that: The controller includes a microcontroller unit, an input protection module, an LDO buck module, a BUCK buck module, an A / D conversion module, a tactile driving module and an LED linear driving module. The microcontroller unit is respectively connected to the tactile driving module, the A / D conversion module, the LDO buck module and the LED linear driving module. The tactile driving module is respectively connected to the BUCK buck module and the tactile feedback module. The A / D conversion module is connected to the capacitive screen. The LED linear driving module is connected to the light board. The LDO buck module and the BUCK buck module are respectively connected to the input protection module.
3. The car touch reading light according to claim 1, characterized in that: The capacitive screen is connected to the controller via a first wiring harness, the tactile feedback module is connected to the controller via a second wiring harness, and the light board is connected to the controller via a third wiring harness.
4. The car touch reading light according to claim 3, characterized in that: The shell includes a main body part, and the two ends of the main body part are respectively buckled with a front cover and a rear cover, the front cover is respectively provided with the first through hole and the second through hole, the tactile feedback module and the lampshade are both snapped onto the main body part, the controller and the light board are connected to the rear cover, and the lamp cover is crimped between the lampshade and the front cover.
5. The car touch reading light according to claim 4, characterized in that: The main body is provided with a first through hole for the first wire harness and the second wire harness to pass through, and a second through hole for the lampshade to pass through.
6. The car touch reading light according to claim 4, characterized in that: The back cover is provided with a plurality of threaded holes, and the light board and the controller are respectively connected to the back cover by screws.
7. The car touch reading light according to claim 4, characterized in that: A plurality of clamping blocks are provided on the side of the main body part, a plurality of clamping slots are provided on the front cover for use with the clamping blocks respectively, and the main body part and the front cover are buckled together through the clamping blocks and the clamping slots; and a plurality of clamping rings are provided on the main body part, a plurality of clamping heads are provided on the back cover for use with the clamping rings respectively, and the main body part and the back cover are buckled together through the clamping rings and the clamping heads.
8. The car touch reading light according to claim 1, characterized in that: The first through hole is a circular hole, and the second through hole is a rectangular hole.
9. The car touch reading light according to claim 1, characterized in that: The light board is an LED light board.
10. An automobile, characterized in that: The invention comprises the automobile touch reading light according to any one of claims 1 to 9.