Controller for automatic dimming film of automobile
A compact dimming film controller design with clamping modules and flip clamps simplifies installation on rearview mirrors, addressing space and installation complexity issues while ensuring secure attachment.
Patent Information
- Application Number
- CN202421110309.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-05-21
AI Technical Summary
Common automobile dimming film controllers are large in size, requiring significant installation space and professional techniques, and pose risks of damaging other car components during installation.
A compact controller design with a display screen, control host, buttons, photosensitive lens, and clamping modules, including a limit ring, clamping modules with flip clamps and L-shaped limiting plates, for easy installation on rearview mirrors.
Facilitates easy and secure installation of the dimming film controller on rearview mirrors, reducing space requirements and minimizing risk of damage to car components.
Smart Images

Figure CN222179367U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of dimming film controller manufacturing, in particular to a controller for an automatic dimming film of an automobile. Background Art
[0002] A dimming film controller is a device used to adjust the brightness of a transparent resistive film (also called a dimming film). A dimming film is a film made of a conductive polymer. When a voltage is applied, the conductive polymer changes the induced light transmittance, thereby achieving the dimming function of the film. A dimming film controller is an electronic device used to control the brightness of the dimming film. The control command adjusts the brightness of the film through a circuit connected to the dimming film. The brightness of the film can be adjusted in real time according to changes in the input signal.
[0003] Common dimming membrane controllers are large in size and often require a considerable amount of space for installation. In a relatively small space inside a car, installation becomes particularly difficult. In addition, the installation process of some dimming membrane controllers involves professional techniques, which not only requires professional installation operations, but sometimes even requires the disassembly of some equipment or structures in the car, which undoubtedly increases the complexity and difficulty of installation. What is more worrying is that during the installation process, there may be a risk of accidental interference or damage to other equipment or structures in the car. Utility Model Content
[0004] The utility model aims to provide a controller for an automobile automatic dimming film in order to solve the problems that the common automobile dimming film controller occupies a large space and is inconvenient to install.
[0005] The utility model achieves the above-mentioned purpose through the following technical solutions: it includes a display screen, a control host is fixedly provided on the back of the display screen, a plurality of buttons are provided on both sides of the display screen, the buttons are connected to the control host, a photosensitive lens is fixedly provided on one side of the control host, a signal receiver is fixedly provided on the top of the control host, a temperature sensor is installed on the side of the signal receiver, an installation module is provided on the back of the control host, and clamping modules are provided on both sides of the installation module.
[0006] Furthermore, the installation module includes a limit ring, both ends of the limit ring are fixed with inner plug-in blocks, the outer sides of the two inner plug-in blocks are oppositely provided with outer plug-in blocks, the outer plug-in blocks are fixedly connected to the back of the control host, the inner and outer plug-in blocks are both provided with through holes, the through holes are provided with magnetic sleeves and connected by snap-fits, and the inner side of the magnetic sleeve is movably provided with limit pins.
[0007] Furthermore, the clamping module includes two shaft connection blocks, which are respectively connected to the two ends of the back of the control host by screws, one side of the two shaft connection blocks is an arc surface, and the inner sides of the two shaft connection blocks are provided with flip clamps.
[0008] Furthermore, an arc-shaped groove is provided on one side of the flip clamp, the rotating shaft connecting block is located on the inner side of the arc-shaped groove, a rotating connecting piece is fixedly provided on the side of the arc-shaped groove, the rotating connecting piece is connected to the rotating shaft connecting block through a rotating shaft, a sliding groove is provided on the inner side of the flip clamp, a reset device is provided on the inner side of the sliding groove, an L-shaped limiting plate is provided under the sliding groove, and a rubber anti-slip pad is inlaid on the inner side of the L-shaped limiting plate and connected by a snap buckle.
[0009] Furthermore, the reset device includes a slider, a slide rod is fixedly provided at the bottom of the slider, the slide rod passes through the bottom of the slide groove and is connected by sliding, a reset spring is provided on the outside of the slide rod, and one end of the slide rod is connected to the L-shaped limit plate by a screw.
[0010] Beneficial effects: The utility model has reasonable design and has the following beneficial effects:
[0011] In this practical solution, the limit ring and the control host are clamped on both sides of the rearview mirror connecting rod, and are connected to the magnetic sleeve through limit pins, which is convenient for disassembly and installation. The clamping module clamps the rearview mirror through the flip clamp and the L-shaped limit plate, further providing limiting and fixing effects, ensuring the stable connection between the controller and the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the structure of the utility model;
[0013] Figure 2 This is a schematic diagram of the installation module structure of the utility model;
[0014] Figure 3 This is a schematic diagram of the structure of the clamping module of the utility model;
[0015] Figure 4 This is an exploded view of the flip clamp structure of the utility model.
[0016] In the figure: 1-display screen, 2-control host, 3-button, 4-photosensitive lens, 5-signal receiver, 6-temperature sensor, 7-installation module, 8-clamping module;
[0017] 71-limiting ring, 72-inner plug-in block, 73-outer plug-in block, 74-through hole, 75-magnetic sleeve, 76-limiting nail, 81-rotating shaft connecting block, 82-flip clamping claw, 83-arc groove, 84-rotating connecting piece, 85-sliding groove, 86-resetting device, 87-L-type limiting plate, 88-rubber anti-skid pad;
[0018] 861-slider, 862-sliding rod, 863-return spring. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0020] Combination Figures 1 to 4 A controller for an automatic dimming film for a car is shown, comprising a display screen 1, a control host 2 is fixedly provided on the back of the display screen 1, a plurality of buttons 3 are provided on both sides of the display screen 1, the buttons 3 are connected to the control host 2, a photosensitive lens 4 is fixedly provided on one side of the control host 2, a signal receiver 5 is fixedly provided on the top of the control host 2, a temperature sensor 6 is installed on the side of the signal receiver 5, an installation module 7 is provided on the back of the control host 2, clamping modules 8 are provided on both sides of the installation module 7, the buttons 3 sequentially include two buttons for adjusting transmittance, a switch button, and an automatic mode button, and a charging socket is provided on the side of the control host 2.
[0021] The mounting module 7 includes a limit ring 71, both ends of the limit ring 71 are fixedly provided with inner plug-in blocks 72, the outer sides of the two inner plug-in blocks 72 are relatively provided with outer plug-in blocks 73, the outer plug-in blocks 73 are fixedly connected to the back of the control host 2, the inner plug-in blocks 72 and the outer plug-in blocks 73 are provided with through holes 74, the through holes 74 are provided with magnetic sleeves 75 and connected by snaps, the inner side of the magnetic sleeve 75 is movably provided with limit pins 76, the limit ring 71 is sleeved on the outer side of the rearview mirror mounting rod, the combination of the inner plug-in blocks 72 and the outer plug-in blocks 73 makes the connection between the limit ring 71 and the control host 2 more firm, the limit pins 76 are inserted into the magnetic sleeve 75 to be fixed by magnetic force, and the operation is simpler and faster;
[0022] The clamping module 8 includes two rotating shaft connection blocks 81, and the two rotating shaft connection blocks 81 are respectively connected to the two ends of the back of the control host 2 by screws. One side of the two rotating shaft connection blocks 81 is an arc surface, and the inner sides of the two rotating shaft connection blocks 81 are both provided with a flip clamp 82. The arc surface of the rotating shaft connection block 81 can prevent the flip clamp 82 from being damaged by horizontal friction with the rotating shaft connection block 81 during the rotation process;
[0023] An arc-shaped groove 83 is provided on one side of the flip clamp 82, and the shaft connecting block 81 is located on the inner side of the arc-shaped groove 83. A rotating connecting piece 84 is fixedly provided on the side of the arc-shaped groove 83. The rotating connecting piece 84 is connected to the shaft connecting block 81 through a rotating shaft. A slide groove 85 is provided on the inner side of the flip clamp 82, and a reset device 86 is provided on the inner side of the slide groove 85. An L-shaped limiting plate 87 is provided below the slide groove 85. A rubber anti-skid pad 88 is inlaid on the inner side of the L-shaped limiting plate 87 and connected by a buckle. The rotating connecting piece 84 is connected to the shaft connecting block 81 through a rotating shaft, which can realize the rotation of the flip clamp 82. The clamping angle can be adjusted as needed to adapt to the rearview mirrors of more different models of vehicles. The L-shaped limiting plate 87 can be stretched and extended downward along the reset device 86 to facilitate the installation of the equipment. The L-shaped limiting plate 87 can clamp the edge of the rearview mirror for limiting and fixing.
[0024] The reset device 86 includes a slider 861, a slider rod 862 is fixedly provided at the bottom of the slider 861, the slider rod 862 passes through the bottom of the slide groove 85 and is connected by sliding, a reset spring 863 is provided on the outside of the slider rod 862, one end of the slider rod 862 is connected to the L-shaped limit plate 87 by screws, the slider 861 and the slider rod 862 slide inside the slide groove 85, and the slide groove 85 limits the sliding direction of the slider 861.
[0025] Working principle: When the utility model is in use, the limit ring is put on the outside of the rearview mirror mounting rod, the control host is picked up, the outer plug-in block is positioned and plugged with the inner plug-in block, and the limit pin is inserted into the magnetic sleeve to fix it, so that the limit ring and the control host clamp the rearview mirror mounting rod, the flip claw is flipped downward, the L-shaped limit plate is held and stretched downward, and the flip claw is adjusted to be close to the back of the rearview mirror. After releasing it, the L-shaped limit plate shrinks under the action of the reset spring and clamps the lower edge of the rearview mirror. When the dimming film value needs to be adjusted, it can be adjusted directly through the button for adjusting the transmittance, or after pressing the automatic mode button, the light intensity and temperature in the car are sensed by the photosensitive lens 4 and the temperature sensor 6 for automatic adjustment. At the same time, it can be adjusted on the mobile phone after being interconnected with the signal receiver 5.
[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A controller for an automotive automatic dimming film, comprising a display screen (1), a control host (2) being fixedly provided on the back of the display screen (1), characterized in that: A plurality of buttons (3) are provided on both sides of the display screen (1), and the buttons (3) are connected to the control host (2). A photosensitive lens (4) is fixedly provided on one side of the control host (2). A signal receiver (5) is fixedly provided on the top of the control host (2), and a temperature sensor (6) is installed on the side of the signal receiver (5). A mounting module (7) is provided on the back of the control host (2), and clamping modules (8) are provided on both sides of the mounting module (7).
2. The controller for an automotive automatic dimming film according to claim 1, characterized in that: The installation module (7) comprises a limit ring (71), both ends of the limit ring (71) are fixedly provided with inner plug-in blocks (72), the outer sides of the two inner plug-in blocks (72) are oppositely provided with outer plug-in blocks (73), the outer plug-in blocks (73) are fixedly connected to the back of the control host (2), the inner plug-in blocks (72) and the outer plug-in blocks (73) are both provided with through holes (74), the through holes (74) are provided with magnetic sleeves (75) and are connected by snap-fit, and the inner side of the magnetic sleeve (75) is movably provided with limit pins (76).
3. The controller for an automotive automatic dimming film according to claim 2, characterized in that: The clamping module (8) comprises two rotating shaft connection blocks (81), the two rotating shaft connection blocks (81) are respectively connected to the two ends of the back of the control host (2) by screws, one side of the two rotating shaft connection blocks (81) is an arc surface, and the inner sides of the two rotating shaft connection blocks (81) are both provided with flip clamping claws (82).
4. The controller for the automotive automatic dimming film according to claim 3, characterized in that: An arc-shaped groove (83) is provided on one side of the flip clamp (82), the rotating shaft connecting block (81) is located on the inner side of the arc-shaped groove (83), a rotating connecting piece (84) is fixedly provided on the side of the arc-shaped groove (83), the rotating connecting piece (84) is connected to the rotating shaft connecting block (81) through a rotating shaft, a sliding groove (85) is provided on the inner side of the flip clamp (82), a reset device (86) is provided on the inner side of the sliding groove (85), an L-shaped limiting plate (87) is provided below the sliding groove (85), and a rubber anti-skid pad (88) is inlaid on the inner side of the L-shaped limiting plate (87) and connected by a buckle.
5. The controller for the automotive automatic dimming film according to claim 4, characterized in that: The reset device (86) comprises a slider (861), a slider (862) is fixedly provided at the bottom of the slider (861), the slider (862) passes through the bottom of the slide groove (85) and is connected by sliding, a reset spring (863) is provided on the outside of the slider (862), and one end of the slider (862) is connected to the L-shaped limit plate (87) by a screw.
