Window assembly and vehicle
The window assembly with a rotatable detection device and light transmission plate addresses the issue of windshield defects interfering with in-vehicle sensors, improving detection accuracy and efficiency for autonomous vehicles.
Patent Information
- Application Number
- JP2024571865
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2022-06-08
- Publication Date
- 2025-06-12
- Estimated Expiration
- 2042-06-08
AI Technical Summary
Conventional windshields fail to meet the increasing requirements for reducing fine processing defects and material defects that affect the efficiency and accuracy of in-vehicle sensors in autonomous vehicles.
A window assembly with a detection device that includes a light transmission plate and a sensor, where the detection device is rotatable between two positions, allowing the light transmission plate to be either inside or outside the vehicle, thereby minimizing interference from the windshield and improving detection accuracy.
The solution enhances the detection accuracy and working efficiency of in-vehicle sensors by reducing the interference of the windshield with the detection light beam, allowing the sensors to operate more reliably and efficiently.
Smart Images

Figure 2025518353000001_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of vehicle parts, specifically to window assemblies and vehicles.
Background Art
[0002] With the development and popularization of autonomous driving technology, more and more in-vehicle sensors are being installed in automobiles. Examples of common in-vehicle sensors include visible light cameras, infrared cameras, thermal detection cameras, AR cameras, millimeter wave radars, lidars, etc. These in-vehicle sensors are usually arranged inside the vehicle and need to detect the external environment through the windshield to collect data. Therefore, fine processing defects such as optical deformation of the windshield and non-uniform stress distribution, as well as defects of the material itself such as weakening of optical signals due to reflection and absorption of light, reduce the efficiency of in-vehicle sensors to varying degrees and may even cause malfunctions.
Summary of the Invention
[0003] The technical problem to be solved by this application is that the conventional windshield is difficult to meet the increasing requirements for reducing fine processing defects and material defects of in-vehicle sensors installed in autonomous vehicles. Therefore, this application provides a window assembly and a vehicle.
[0004] The technical solution adopted by this application to solve the technical problem is as follows. Provided is a window assembly. The window assembly is used for attachment to a vehicle and includes a window glass and a detection device. The window glass has a first surface and a second surface provided back to back with each other, the first surface facing the interior of the vehicle, the second surface facing the exterior of the vehicle, and the window glass further having a through opening communicating the first surface and the second surface. The detection device includes a light transmission plate and at least one sensor, the sensor being used for emitting and / or receiving a detection light beam passing through the light transmission plate, the detection device being provided in the through opening, an end of the detection device away from the light transmission plate being rotatably connected to the vehicle, the detection device having a first position and a second position, and the detection device being rotatable between the first position and the second position. When the detection device is in the first position, the light transmission plate is located inside the vehicle. When the detection device is in the second position, the light transmission plate is located outside the vehicle, and the sensor in the detection device emits and / or receives a detection light beam passing through the light transmission plate to realize a detection function.
[0005] The window assembly in the embodiment of the present application includes a window glass and a detection device. The detection device can reach the first position or and the second position by rotating back and forth through the through opening of the window glass. When the detection device is in the first position, the light transmission plate of the detection device is located inside the vehicle. In this case, the sensor in the detection device is in an off state and the sensor does not operate. When the detection device is in the second position, the light transmission plate of the detection device is located outside the vehicle. In this case, the sensor in the detection device is in an on state and the sensor operates to detect the external environment of the vehicle.
[0006] In the window assembly according to the present application, a detectable device that can be opened and closed is provided on a window glass having a through-opening. This detectable device includes an independent light-transmitting plate, that is, the light-transmitting plate and the window glass are independent of each other, and the light-transmitting plate is not affected by processing defects and body defects of the window glass. Thereby, it is not necessary to require a higher cost and a more complicated processing process for the matching between the window glass and a sensor with more stringent requirements. Also, in a sensor in the normal technology, since the detection light beam passes through the window glass at a high angle of 50° to 70°, there is a problem of high reflectance. In the present application, by keeping the light-transmitting plate and the sensor always perpendicular or nearly perpendicular, the detection light beam of the sensor passes through the light-transmitting plate at a small incident angle (≤30°) or an incident angle close to 0°, the reflectance of the light-transmitting plate with respect to the detection light beam can be reduced, and the transmittance of the detection light beam passing through the light-transmitting plate can be improved. When the detectable device detects the external environment of the vehicle, the detection light beam of the sensor can directly pass through the light-transmitting plate without passing through the window glass to detect the external environment. Thereby, the interference of the window glass with respect to the detection light beam is avoided, and the detection accuracy and working efficiency of the detectable device are improved.
[0007] The light-transmitting plate has a transmittance of 85% or more in a wavelength range from 780 nm to 1650 nm.
[0008] The light-transmitting plate has a visible light transmittance of 80% or more in a wavelength range from 380 nm to 780 nm.
[0009] The light-transmitting plate has a diopter of 75 mdpt or less.
[0010] The detection device includes a detection module and a drive mechanism. The detection module includes a light-transmitting plate and at least one sensor. The end of the detection module away from the light-transmitting plate is rotatably connected to the vehicle. One end of the drive mechanism is rotatably connected to the detection module, and the other end of the drive mechanism is rotatably and slidably connected to the vehicle. The drive mechanism is used to drive the position switching of the detection module between the first position and the second position.
[0011] The drive mechanism includes a track member and a support member. The track member is attached to the vehicle. The track member has a first end and a second end provided back to back with each other. The first end is provided farther from the detection module than the second end. One end of the support member is rotatably connected to the detection module, and the other end of the support member is rotatably connected to the track member and is slidable between the first end and the second end. When the support member is close to the first end, the detection module is in the first position. When the support member is close to the second end, the detection module is in the second position.
[0012] The drive mechanism further includes a slide block. The slide block is connected to the track member and is slidable between the first end and the second end. The support member is rotatably connected to the slide block and can slide between the first end and the second end. rotatably connected to the track member via a slide block, It can slide between the first end and the second end.
[0013] The detection module further includes a cover plate and a bottom plate. The cover plate is connected to the light-transmitting plate. One end of the bottom plate is connected to the end of the light-transmitting plate away from the cover plate, and the other end of the bottom plate is connected to the end of the cover plate away from the light-transmitting plate. The cover plate, the light-transmitting plate, and the bottom plate together form an accommodation space, and the sensor is accommodated in the accommodation space. The sensor has a detection end facing the light-transmitting plate. The bottom plate includes a first bottom plate and a second bottom plate connected in a bent shape. The end of the first bottom plate away from the second bottom plate is connected to the light-transmitting plate, and the end of the second bottom plate away from the first bottom plate is connected to the cover plate. The end of the second bottom plate away from the first bottom plate is rotatably connected to the vehicle. One end of the second bottom plate close to the first bottom plate is rotatably connected to one end of the support member away from the track member.
[0014] When the detection module is in the first position, the cover plate is parallel to the vehicle window glass. When the detection module is in the second position, the angle β between the cover plate and the vehicle window glass is 20° to 45°.
[0015] When the detection device is in the second position, the angle α between the vehicle window glass and the light-transmitting plate is 60° to 150°.
[0016] When the detection device is in the second position, the angle α between the vehicle window glass and the light-transmitting plate is 90° to 120°.
[0017] When the detection device is in the second position, the angle θ between the light-transmitting plate and the detection light beam emitted and / or received by the sensor is 60° to 120°.
[0018] When the detection device is in the second position, the angle θ between the light-transmitting plate and the detection light beam emitted and / or received by the sensor is 70° to 110°.
[0019] When the detection device is in the second position, the angle θ between the light-transmitting plate and the detection light beam emitted and / or received by the sensor is 80° to 100°.
[0020] The detection module further includes a first sealing curtain and a second sealing curtain. The first sealing curtain and the second sealing curtain are provided back to back with each other. The first sealing curtain is connected to at least a cover plate, a light transmission plate, and a first side portion of a through opening adjacent to the cover plate and the light transmission plate. The second sealing curtain is connected to at least a cover plate, a light transmission plate, and a second side portion of a through opening adjacent to the cover plate and the light transmission plate. When the detection module is in the second position, the through-opening is the first sealing curtain, the second sealing curtain, the cover plate, and the light transmission plate sealed by to seal the vehicle .
[0021] The detection module further includes a first sealing curtain, a second sealing curtain, a first sealing strip, and a second sealing strip. The first sealing curtain and the second sealing curtain are provided back to back with each other. The first sealing curtain is connected to at least a cover plate, a light transmission plate, and a bottom plate. The second sealing curtain is connected to at least a cover plate, a light transmission plate, and a bottom plate. The first sealing curtain, the second sealing curtain, the cover plate, the light transmission plate, and the bottom plate together form a sealed space. The first sealing strip is provided at a first side portion of a through opening adjacent to the first sealing curtain. The second sealing strip is a second sealing curtain adjacent to of the through-opening provided at a second side portion. The first sealing strip and the second sealing strip are used to seal the vehicle.
[0022] The cover plate includes a first protrusion and a second protrusion. The first protrusion protrudes from the light transmission plate along the extending direction of the cover plate. The second protrusion protrudes from the bottom plate along the extending direction of the cover plate. when the detection module is in the first position, The first protrusion is used to seal a gap between the light transmission plate and the vehicle window glass. The second protrusion is used to seal a gap between the bottom plate and the vehicle.
[0023] The window assembly further includes a first cushion and a second cushion. The first cushion is provided between a first protrusion and the window glass. The first cushion is used to seal the gap between the cover plate and the window glass when the detection module is in the first position. The second cushion is provided between a second protrusion and the vehicle. The second cushion is used to seal the gap between the cover plate and the vehicle.
[0024] The window assembly further includes a third cushion. The third cushion is provided on one side of the window glass close to the light transmission plate. The third cushion abuts against the first cushion when the detection module is in the first position and is used to seal the gap between the cover plate and the window glass. The third cushion abuts against one end of the light transmission plate away from the cover plate when the detection module is in the second position and is used to seal the gap between the light transmission plate and the window glass.
[0025] The present application further provides a vehicle. The vehicle includes a vehicle body and the vehicle assembly described in the present application. When the detection device is in the first position, the light transmission plate is located inside the vehicle. When the detection device is in the second position, the light transmission plate is located outside the vehicle. And the sensor in the detection device emits and / or receives detection light rays passing through the light transmission plate to realize the detection function.
[0026] The vehicle according to the embodiment of the present application is equipped with the window assembly of the present application. When the vehicle does not require detection by the detection device during stationary or running, the detection device is in the first position, the light transmission plate of the detection device is located inside the vehicle, the sensor in the detection device is in the off state, and at this time the sensor does not operate. The cover plate is substantially flush with the second surface of the window glass. The cover plate seals the window glass and protects the detection device by contacting the window glass and covering the through opening. When the vehicle requires detection by the detection device during running or stationary, the detection device is in the second position, the light transmission plate of the detection device is located outside the vehicle, the sensor in the detection device is in the on state, and at this time the sensor operates to detect the external environment of the vehicle. When the detection device in the vehicle of the present application detects the external environment of the vehicle, the detection light beam of the sensor can directly pass through the light transmission plate without passing through the window glass to detect the external environment. Thereby, the interference of the window glass to the detection light beam is avoided, the detection accuracy and working efficiency of the sensor are improved, and it is possible for the vehicle to obtain a more reliable data model. The vehicle in the present application may be a passenger car, a multi-purpose vehicle (MPV), a sport / suburban utility vehicle (SUV), an off-road vehicle (ORV), a pickup truck, a one-box car, a bus, a truck, etc., but is not limited thereto.
Brief Description of the Drawings
[0027]
Figure 1
Figure 2
Figure 3
Figure 4
Figure 5
Figure 6
Mode for Carrying Out the Invention
[0028] Hereinafter, the content of the present application will be further described with reference to the drawings.
[0029] As shown in FIGS. 1 to 4, the window assembly 1 described in the embodiment of the present application is attached to the vehicle 2. The window assembly 1 includes a window glass 100 and a detection device 200. The window glass 100 has a first surface 110 and a second surface 120 provided facing away from each other. The first surface 110 faces the inside of the vehicle 2, and the second surface 120 faces the outside of the vehicle 2. The window glass 100 further has a through opening 130 that communicates the first surface 110 and the second surface 120. The detection device 200 includes a light transmission plate 211 and at least one sensor 212. The sensor 212 is used to emit and / or receive a detection light beam that passes through the light transmission plate 211. The detection device 200 is provided in the through opening 130. The end of the detection device 200 away from the light transmission plate 211 is rotatably connected to the vehicle 2. The detection device 200 has a first position and a second position, and the detection device 200 is rotatable between the first position and the second position. When the detection device 200 is in the first position, the light transmission plate 211 is located inside the vehicle 2. When the detection device 200 is in the second position, the light transmission plate 211 is located outside the vehicle 2, and the sensor 212 in the detection device 200 emits and / or receives a detection light beam that passes through the light transmission plate 211 to realize a detection function.
[0030] The window assembly 1 in the embodiment of the present application includes a window glass 100 and a detection device 200. The detection device 200 rotates to reciprocally pass through the through opening 130 of the window glass 100 to reach the first position orIt can reach the second position. When the detection device 200 is in the first position, the light transmission plate 211 of the detection device 200 is located inside the vehicle 2. In this case, the sensor 212 in the detection device 200 is in an off state, and the sensor 212 does not operate. When the detection device 200 is in the second position, the light transmission plate 211 of the detection device 200 is located outside the vehicle 2. In this case, the sensor 212 in the detection device 200 is in an on state, and the sensor 212 operates to detect the external environment of the vehicle 2.
[0031] In the window assembly 1 according to the present application, a detectable device 200 that can be opened and closed is provided on the window glass 100 having a through opening 130. This detection device 200 includes an independent light transmission plate 211, that is, the light transmission plate 211 and the window glass 100 are independent of each other, and the light transmission plate 211 is not affected by the processing defects and body defects of the window glass 100. Thereby, a higher cost and a more complicated processing process are not required for the matching between the window glass 100 and the more demanding sensor 212. Also, in the sensor 212 in the normal technology, since the detection light beam passes through the window glass 100 at a high angle of 50° to 70°, there is a problem of high reflectance. In the present application, by keeping the light transmission plate 211 and the sensor 212 always perpendicular or nearly perpendicular, the detection light beam of the sensor 212 passes through the light transmission plate 211 at a small incident angle (≤30°) or an incident angle close to 0°, whereby the the detection light beam emitted and / or received by reflectance of the light transmission plate 211 with respect to the sensor 212 can be reduced, and the transmittance of the detection light beam passing through the light transmission plate 211 can be improved. When the detection device 200 detects the external environment of the vehicle 2, the detection light beam of the sensor 212 directly passes through the light transmission plate 211 without passing through the window glass 100 to detect the external environment. Thereby, the interference of the detection light beam by the window glass 100 is avoided, and the detection accuracy and working efficiency of the detection device 200 are improved.
[0032] As can be understood, the window assembly 1 is attached to the vehicle 2, the first surface 110 of the window glass 100 faces the interior of the vehicle 2, and the second surface 120 faces the exterior of the vehicle 2. The detection device 200 has a first position and a second position, and the detection device 200 is rotatable between the first position and the second position. Since the first position is located inside the vehicle 2 and close to the first surface 110, the light transmission plate 211 can be located inside the vehicle 2. Since the second position is located outside the vehicle 2 and close to the second surface 120, the light transmission plate 211 can be located outside the vehicle 2. Furthermore, the sensor 212 in the detection device 200 can emit and / or receive the detection light beam passing through the light transmission plate 211 to / from the outside.
[0033] Optionally, the window glass 100 is laminated glass. The laminated glass includes an outer glass plate, an intermediate adhesive layer, and an inner glass plate laminated in sequence. The outer glass plate has an outer surface and an inner surface facing away from each other. The outer surface of the outer glass plate is the second surface 120 of the window glass 100. The inner glass plate has an outer surface and an inner surface facing away from each other. The inner surface of the inner glass plate is the first surface 110 of the window glass 100. The intermediate adhesive layer is provided between the inner surface of the outer glass plate and the outer surface of the inner glass plate.
[0034] As the materials for the outer glass plate and the inner glass plate, at least one of high-aluminum glass, borosilicate glass, and soda-lime silicate glass can be adopted. As the material for the intermediate adhesive layer, at least one of polyvinyl butyral (PVB), ethylene vinyl acetate (EVA), or an ionomer interlayer (SGP) can be adopted. Of course, the intermediate adhesive layer may have a single-layer structure or a multi-layer structure. Examples of the multi-layer structure include a two-layer structure, a three-layer structure, a four-layer structure, a five-layer structure, and the like. The intermediate adhesive layer can have other functions. For example, by providing at least one colored zone and using this as a shadow zone, the interference of sunlight to the human eye can be reduced. Or, by adding an infrared absorber, a solar radiation shielding function or a heat insulation function can be provided. Or, by adding an ultraviolet absorber, an ultraviolet blocking function can be provided. Or, by having one layer of the multi-layer intermediate adhesive layer have a higher plasticizer content, a sound insulation function can be provided.
[0035] The laminated glass further includes a heat insulation coating. Since the laminated glass is provided with a through opening 130, the heat insulation coating does not interfere with the detection light beam from the sensor 212. The heat insulation coating may be provided on the inner surface of the outer glass plate and / or the outer surface of the inner glass plate. The heat insulation coating includes at least one metal layer and at least two dielectric layers, and each metal layer is provided between two adjacent dielectric layers. Specifically, the heat insulation coating can be used to block the heat from the outside from entering the interior of the vehicle by reflecting the infrared rays from the outside of the vehicle 2, so as to well control the temperature inside the vehicle 2. As can be understood, in other possible embodiments, the heat insulation coating may be provided at other positions of the laminated glass, and the present application does not limit this. In some embodiments, the laminated glass further includes a first bus bar and a second bus bar electrically connected to the heat insulation coating, and the heat insulation coating is at least 600 W / m between the first bus bar and the second bus bar 2has a heating power density. The first bus bar and the second bus bar are each electrically connected to the heat insulation coating. When the first bus bar and the second bus bar are energized, the heat insulation coating generates heat and can reach a heating power density of at least 600 W / m 2 Thereby, the laminated glass is heated to perform defrosting, defogging, deicing, snow removal, etc., and ensure a clear field of view for the driver in bad weather.
[0036] In some embodiments, the light transmission plate 211 has a transmittance of 85% or more in the wavelength range from 780 nm to 1650 nm. Specifically, the light transmission plate 211 may have transmittances of 85%, 86%, 87%, 88%, 89%, 90%, 91%, 92%, 93%, 94%, 95%, 96%, 97%, 98%, 99% in the wavelength range from 780 nm to 1650 nm, but is not limited thereto. Optionally, when the sensor 212 is a lidar, in order to ensure a good detection effect of the lidar, the transmittance of the light transmission plate 211 in the wavelength range from 780 nm to 1650 nm needs to be 85% or more.
[0037] In some embodiments, the light transmission plate 211 has a visible light transmittance of 80% or more in the wavelength range from 380 nm to 780 nm. Specifically, the light transmission plate 211 may have visible light transmittances of 80%, 81%, 82%, 83%, 84%, 85%, 86%, 87%, 88%, 89%, 90%, 91%, 92%, 93%, 94%, 95%, 96%, 97%, 98%, 99% in the wavelength range from 380 nm to 780 nm, but is not limited thereto. Optionally, when the sensor 212 is a visible light camera, in order to ensure a good detection effect of the visible light camera, the visible light transmittance of the light transmission plate 211 in the wavelength range from 380 nm to 780 nm needs to be 80% or more.
[0038] In some embodiments, the light transmission plate 211 has a visibility (diopter) of 75 mdpt or less. Specifically, the visibility of the light transmission plate 211 may be, but is not limited to, 75 mdpt, 74 mdpt, 73 mdpt, 72 mdpt, 71 mdpt, 70 mdpt, 69 mdpt, 68 mdpt, 67 mdpt, 66 mdpt, 65 mdpt, 60 mdpt, 55 mdpt, 50 mdpt, etc. Optionally, when the sensor 212 is an AR camera, in order to ensure a good detection effect of the AR camera, the visibility of the light transmission plate 211 needs to be 70 mdpt or less.
[0039] In some embodiments, the detection device 200 includes a detection module 210 and a driving mechanism 220. The detection module 210 includes a light transmission plate 211 and at least one sensor 212. An end of the detection module 210 away from the light transmission plate 211 is rotatably connected to the vehicle 2. One end of the driving mechanism 220 is rotatably connected to the detection module 210, and the other end of the driving mechanism 220 is rotatably and slidably connected to the vehicle 2. The driving mechanism 220 is used to drive the position switching of the detection module 210 between a first position and a second position. Optionally, the detection module 210 includes a light transmission plate 211 and at least one sensor 212. An end of the detection module 210 away from the light transmission plate 211 is rotatably connected to the vehicle 2. Thereby, the light transmission plate 211 can pass through the through opening 130 back and forth by rotating and be located inside the first surface 110 or outside the second surface 120. Therefore, the sensor 212 can operate without being hidden or can detect the outside of the vehicle. One end of the driving mechanism 220 is rotatably connected to the detection module 210, and the other end of the driving mechanism 220 is rotatably and slidably connected to the vehicle 2. The driving mechanism 220 is used to drive the position switching of the detection module 210 between a first position and a second position. One end of the driving mechanism 220 is rotatably connected to the detection module 210, and the other end is rotatably and slidably connected to the vehicle 2. By controlling the movement of the end of the driving mechanism 220 connected to the vehicle 2, the position of the detection module 210 can be controlled, so that the detection module 210 can be controlled to be located at the first position or the second position, and thus the opening and closing of the window assembly 1 can be completed.
[0040] In some embodiments, the drive mechanism 220 includes a track member 222 and a support member 221. The track member 222 is attached to the vehicle 2 and has a first end 222a and a second end 222b provided back to back with each other. The first end 222a is provided farther from the detection module 210 than the second end 222b. One end of the support member 221 is rotatably connected to the detection module 210, and the other end of the support member 221 is rotatably connected to the track member 222 and is slidable between the first end 222a and the second end 222b. When the support member 221 is close to the first end 222a, the detection module 210 is in the first position, and when the support member 221 is close to the second end 222b, the detection module 210 is in the second position. Optionally, the drive mechanism 220 of the present application drives the detection module 210 to change its position between the first position and the second position by driving the movement of the support member 221 connected to the track member 222. Specifically, the support member 221 is rotatably connected to one end of the track member 222 and is slidable between the first end 222a and the second end 222b of the track member 222. Since the sliding state of the support member 221 can be converted, by rotatably connecting the support member 221 to one end of the detection module 210, the rotation of the detection module 210 can be driven, whereby the detection module 210 can be positioned at the first position or the second position. The drive mechanism 220 drives the rotation of the detection module 210 through linear motion. This facilitates the controllability of the entire detection module 210.
[0041] In some embodiments, when the detection module 210 is switched from the first position to the second position, the support member 221 slides from the first end 222a towards the second end 222b, and the end of the support member 221 away from the track member 222 propels the detection module 210 to rotate in a direction away from the vehicle window glass 100, whereby the light transmission plate 211 comes to be located outside the second surface 120 of the vehicle window glass 100. When the detection module 210 is switched from the second position to the first position, the support member 221 slides from the second end 222b towards the first end 222a, and the end of the support member 221 away from the track member 222 propels the detection module 210 to rotate in a direction closer to the vehicle window glass 100. drive Thereby, the light transmission plate 211 comes to be located inside the first surface 110 of the vehicle window glass 100.
[0042] Optionally, the support member 221 is rod-shaped.
[0043] Optionally, the two ends of the support member 221 are rotatably connected to the detection module 210 and the track member 222 respectively. The end of the support member 221 connected to the track member 222 is slidably and rotatably connected to the track member 222. When the detection module 210 is switched from the first position to the second position by rotation, the end of the support member 221 connected to the track member 222 slides from the first end 222a of the track member 222 towards the second end 222b. In this process, the detection module 210 rotates in a direction away from the vehicle window glass 100 and, by passing through the through-opening 130, the light transmission plate 211 is moved outside the second surface 120. When the detection module 210 is switched from the second position to the first position by rotation, the end of the support member 221 connected to the track member 222 slides from the second end 222b of the track member 222 towards the first end 222a. In this process, the detection module 210 rotates in a direction closer to the vehicle window glass 100 and, by passing through the through-opening 130, the light transmission plate 211 is moved inside the first surface 110.
[0044] In some embodiments, the drive mechanism 220 further includes a slide block 223, the slide block 223 is connected to the track member 222, and is slidable between the first end 222a and the second end 222b. The support member 221 is rotatably connected to the slide block 223, and rotatably connected to the track member 222 via the slide block 223, is slidable between the first end 222a and the second end 222b. Optionally, the slide block 223 is connected to the track member 222 and is slidable between the first end 222a and the second end 222b. The end of the support member 221 close to the track member 222 is rotatably connected to the slide block 223. In other words, the end of the support member 221 close to the track member 222 is connected to the track member 222 via the slide block 223. The connection between the support member 221 and the slide block 223 is advantageous for controlling the movement of the support member 221 by controlling the movement of the slide block 223, and further for controlling the movement of the detection module 210.
[0045] In some embodiments, the drive mechanism 220 further includes a drive motor 224. The drive motor 224 is connected to the slide block 223 and drives the slide block 223 to slide between the first end 222a and the second end 222b. Optionally, the drive motor 224 is used to provide kinetic energy to the slide block 223. Since the drive motor 224 is connected to the slide block 223, by applying a driving force to the slide block 223, the force is transmitted to the support 221 through the slide block 223, and thus the force is applied to the detection module 210, whereby the position of the detection module 210 is switched to the first position or the second position.
[0046] In some embodiments, the drive mechanism 220 further includes a lead screw, which is provided on the power output shaft of the drive motor 224. The slide block 223 is externally fitted on the lead screw. The extending direction of the lead screw is parallel to the extending direction of the track member 222. At least a part of the slide block 223 is engaged within the track member 222. The lead screw is driven by the power output shaft of the drive motor 224 to rotate. A thread is provided on the outer wall of the lead screw, and a matching thread is provided at the portion of the slide block 223 in contact with the lead screw. When the lead screw rotates, since the slide block 223 is positionally restricted by the track member 222, the rotation of the lead screw can move the slide block 223 on the lead screw. Therefore, the slide block 223 slides along the extending direction of the track member 222. In other words, the slide block 223 moves between the first end 222a and the second end 222b of the track member 222.
[0047] In some embodiments, there is at least one set of the drive mechanism 220.
[0048] In some embodiments, the drive mechanism 220 includes at least two support members 221.
[0049] In some embodiments, the detection module 210 further includes a cover plate 230 and a bottom plate 240. The cover plate 230 is connected to the light transmission plate 211. One end of the bottom plate 240 is connected to the end of the light transmission plate 211 that is away from the cover plate 230, and the other end of the bottom plate 240 is connected to the end of the cover plate 230 that is away from the light transmission plate 211. The cover plate 230, the light transmission plate 211, and the bottom plate 240 together form an accommodation space, and the sensor 212 is accommodated in the accommodation space. The sensor 212 has a detection end 212a facing the light transmission plate 211. The bottom plate 240 includes a first bottom plate 241 and a second bottom plate 242 that are connected in a bent shape. The end of the first bottom plate 241 away from the second bottom plate 242 is connected to the light transmission plate 211, and the end of the second bottom plate 242 away from the first bottom plate 241 is connected to the cover plate 230. The end of the second bottom plate 242 away from the first bottom plate 241 is rotatably connected to the vehicle 2, and one end of the second bottom plate 242 close to the first bottom plate 241 is rotatably connected to one end of the support member 221 away from the track member 222. Optionally, the cover plate 230, the light transmission plate 211, and the bottom plate 240 together form an accommodation space, and the sensor 212 is accommodated in the accommodation space. The accommodation space is used to support and protect the sensor 212. In other words, the sensor 212 is fixed to the cover plate 230 and / or the bottom plate 240, and the detection end 212a of the sensor 212 faces the light transmission plate 211. The sensor 212 is used to detect the external environment and detect accurate data such as position and distance.
[0050] Optionally, there are at least two sensors 212.
[0051] Optionally, the sensor 212 is at least one of a visible light camera, an infrared camera, a thermal detection camera, an AR camera, a millimeter wave radar, and a lidar.
[0052] In some embodiments, when the detection module 210 is in the first position, the end of the light transmission plate 211 close to the cover plate 230 abuts against the vehicle window glass 100. When the detection module 210 is in the second position, the end of the light transmission plate 211 far from the cover plate 230 abuts against the vehicle window glass 100. Specifically, after the window assembly 1 is installed in the vehicle 2, when the detection module 210 is in the first position, the end of the light transmission plate 211 close to the cover plate 230 abuts against the vehicle window glass 100, thereby sealing the interior environment of the vehicle and playing a role in waterproofing, windproofing, and noise reduction. When the detection module 210 is in the second position, the end of the light transmission plate 211 far from the cover plate 230 abuts against the vehicle window glass 100, thereby sealing the interior environment of the vehicle. When the vehicle 2 moves, rain and wind are prevented from entering the interior of the vehicle 2 through the gap between the end of the light transmission plate 211 away from the cover plate 230 and the vehicle window glass 100.
[0053] In some embodiments, when the detection module 210 is switched from the first position to the second position, one end of the support member 221 connected to the track member 222 slides from the first end 222a to the second end 222b, and the end of the support member 221 away from the track member 222 propels the second bottom plate 242 to rotate in a direction close to the vehicle window glass 100, whereby the light transmission plate 211 comes to be located outside the second surface 120 of the vehicle window glass 100. When the detection module 210 is switched from the second position to the first position, one end of the support member 221 connected to the track member 222 slides from the second end 222b to the first end 222a, and the end of the support member 221 away from the track member 222 moves to rotate the second bottom plate 242 in a direction away from the vehicle window glass 100, whereby the light transmission plate 211 comes to be located inside the first surface 110 of the vehicle window glass 100.
[0054] Optionally, two ends of the support member 221 are rotatably connected to the bottom plate 240 and the track member 222, respectively. The end of the support member 221 connected to the track member 222 is slidably and rotatably connected to the track member 222. When the detection module 210 is switched from the first position to the second position by rotation, the end of the support member 221 connected to the track member 222 slides from the first end 222a of the track member 222 towards the second end 222b. In this process, due to the interlocking with the support member 221, the end of the support member 221 connected to the bottom plate 240 moves in the direction of the vehicle window glass 100 proximate to In this direction, since the detection module 210 is rotatably connected to the vehicle 2, the detection module 210 rotates in the direction away from the vehicle window glass 100, passes through the through opening 130, and reaches the second position. When the detection module 210 is switched from the second position to the first position by rotation, the end of the support member 221 connected to the track member 222 slides from the second end 222b of the track member 222 towards the first end 222a. In this process, due to the interlocking with the support member 221, the end of the support member 221 connected to the bottom plate 240 moves in the direction of the vehicle window glass 100 away from In this direction, since the detection module 210 is rotatably connected to the vehicle 2, the detection module 210 rotates in the direction close to the vehicle window glass 100, passes through the through opening 130, and reaches the first position. By installing the bottom plate 240, the support member 221 can move the detection module 210 through the connection between the support member 221 and the bottom plate 240, and thus control the position of the sensor 212. Therefore, the problem that the position becomes unstable due to directly moving the sensor 212 and / or the light transmission plate 211 can be avoided.
[0055] In some embodiments, when the detection device 200 is in the second position, the angle α between the vehicle window glass 100 and the light transmission plate 211 is 60° to 150°. Optionally, the angle α between the vehicle window glass 100 and the light transmission plate 211 may be 60°, 65°, 70°, 75°, 80°, 85°, 90°, 95°, 100°, 105°, 110°, 115°, 120°, 125°, 130°, 135°, 145°, 150°, but is not limited thereto. When the angle α between the light transmission plate 211 and the vehicle window glass 100 is less than 60° or exceeds 150°, it is difficult to make the detection light ray of the sensor 212 pass through the light transmission plate 211 at a small incident angle (≤ 30°) or an incident angle close to 0° because the sensor 212 can detect the external environment within the field of view in front of the vehicle 2.
[0056] In some embodiments, when the detection device 200 is in the second position, the angle α between the vehicle window glass 100 and the light transmission plate 211 is 90° to 120°. After the vehicle window glass 100 is attached to the vehicle 2 as a windshield, considering the mounting angle of the inclined windshield, when the angle α between the vehicle window glass 100 and the light transmission plate 211 is 90° to 120°, the assembly of the sensor 212 and the light transmission plate 211 can be better, and the detection light ray of the sensor 212 can pass through the light transmission plate 211 at a small incident angle (≤ 30°) or an incident angle close to 0°.
[0057] In some embodiments, when the detection module 210 is in the first position, the cover plate 230 is parallel to the vehicle window glass 100, and when the detection module 210 is in the second position, the angle β between the cover plate 230 and the vehicle window glass 100 is 20° to 45°.
[0058] Optionally, when the vehicle 2 does not require detection by the detection device 200 while stationary or in motion, the detection module 210 is in the first position, the cover plate 230 is parallel to the window glass 100, and the cover plate 230 abuts against the window glass 100. At this time, the cover plate 230 covers the through opening 130 to seal the window glass 100 and protect the detection device. Preferably, when the detection module 210 is in the first position, the outer surface of the cover plate 230 is flush or substantially flush with the second surface 120 of the window glass 100, thereby ensuring the integrated appearance of the window assembly 1. Considering that the window glass 100 is usually curved, a certain angle may be provided between the cover plate 230 and the window glass 100. For example, the angle between the cover plate 230 and the window glass 100 may be 0° to 10°, preferably 0° to 5°, and more preferably 0° to 3°.
[0059] Optionally, when the vehicle 2 requires detection by the detection device 200 while stationary or in motion, the detection device 200 is in the second position, and the angle β between the cover plate 230 and the window glass 100 may be 20°, 22°, 24°, 26°, 28°, 30°, 32°, 34°, 36°, 38°, 40°, 42°, 44°, 45°, but is not limited thereto. When the angle β between the cover plate 230 and the window glass 100 is less than 20°, the vertical length of the light transmission plate 211 is too small, and as a result, the detection field of view of the sensor 212 is too narrow, affecting the detection effect. When the angle β between the cover plate 230 and the window glass 100 is greater than 45°, the vertical length of the light transmission plate 211 is too large, so when the vehicle 2 is in motion after the window assembly 1 is installed on the vehicle 2, a large wind resistance and wind noise will occur.
[0060] In some embodiments, when the detection device 200 is in the second position, the angle θ between the light transmission plate 211 and the detection light beam emitted and / or received by the sensor 212 is 60° to 120°. Thereby, the detection light beam of the sensor 212 can pass through the light transmission plate 211 at a small incident angle of 30° or less. Optionally, the angle θ between the light transmission plate 211 and the detection light beam of the sensor 212 may be 60°, 65°, 70°, 75°, 80°, 85°, 90°, 95°, 100°, 105°, 110°, 115°, 120°, but is not limited thereto. When the angle θ between the light transmission plate 211 and the detection light beam of the sensor 212 is less than 60° or greater than 120°, according to Snell's law, the detection light beam emitted and / or received by the sensor 212 has a severe reflection situation on the surface of the light transmission plate 211. As a result, when the detection light beam passes through the light transmission plate 211, it is severely attenuated, thereby reducing the detection accuracy and detection distance of the sensor 212. In other words, when the angle θ formed between the light transmission plate 211 and the detection light beam of the sensor 212 is in the range of 90° ± 30°, the detection light beam of the sensor 212 can pass through the light transmission plate 211 at a small incident angle of 30° or less. The closer the angle θ is to 90°, the smaller the attenuation degree of the detection light beam of the sensor 212 and the higher the detection accuracy of the sensor 212. After the window assembly 1 is attached to the vehicle 2, the angle between the detection light beam of the sensor 212 and the horizontal plane is 0° to 5°. Specifically, the angle between the detection light beam of the sensor 212 and the horizontal plane may be 0°, 1°, 2°, 3°, 4°, 5°, but is not limited thereto. In the present application, there are usually multiple detection light beams of the sensor 212, and the measurement of the angle related to the detection light beam is performed based on its central light beam.
[0061] In some embodiments, when the detection device 200 is in the second position, the angle θ between the light transmission plate 211 and the detection light beam emitted and / or received by the sensor 212 is 70° to 110°, so that the detection light beam of the sensor 212 can pass through the light transmission plate 211 at a small incident angle of 20° or less.
[0062] In some embodiments, when the detection device 200 is in the second position, the angle θ between the detection light beam emitted and / or received by the light transmission plate 211 and the sensor 212 is 80° to 100°, so that the detection light beam of the sensor 212 can pass through the light transmission plate 211 at a small incident angle of 10° or less.
[0063] In some embodiments, the detection module 210 further includes a first sealing curtain 311 and a second sealing curtain 312. The first sealing curtain 311 and the second sealing curtain 312 are provided back to back with each other. The first sealing curtain 311 is connected to at least the cover plate 230, the light transmission plate 211, and the first side portion 131 of the through opening 130 adjacent to the cover plate 230 and the light transmission plate 211. The second sealing curtain 312 is connected to at least the cover plate 230, the light transmission plate 211, and the second side portion 132 of the through opening 130 adjacent to the cover plate 230 and the light transmission plate 211. When the detection module 210 is in the second position, the through-opening 130 is the first sealing curtain 311, the second sealing curtain 312, the cover plate 230, and the light transmission plate 211 sealed by to seal the vehicle 2 .
[0064] Optionally, the first sealing curtain 311 and the second sealing curtain 312 can be stretched and folded . Ca There are openings on both opposite sides of the accommodation space jointly formed by the bar plate 230, the light transmission plate 211, and the bottom plate 240. The first sealing curtain 311 and the second sealing curtain 312 are , CaThey are respectively provided on both opposite sides of the accommodation space formed by the bar plate 230, the light transmissive plate 211, and the bottom plate 240, and are used to seal the openings at both ends to obtain a sealed space. When the detection module 210 is located at the first position, the cover plate 230 covers the through opening 130 and is in close contact with the vehicle window glass 100, and the first sealing curtain 311 and the second sealing curtain 312 are folded to seal the gap between the cover plate 230 and the vehicle window glass 100. Specifically, the gaps are respectively located on both sides of the light transmissive plate 211. After being folded, the first sealing curtain 311 and the second sealing curtain 312 block the gaps and play a role in waterproofing, windproofing, dustproofing, and noise reduction of the vehicle 2. When the detection module 210 is located at the second position, the first sealing curtain 311 and the second sealing curtain 312 is are stretched , the through-opening 130 is the first sealing curtain 311, the second sealing curtain 312, the cover plate 230, and the light transmissive plate 211 sealed by to seal the vehicle 2 play a role in waterproofing, windproofing, dustproofing, and noise reduction of the vehicle 2.
[0065] In some embodiments, the detection module 210 further includes a first sealing curtain 311, a second sealing curtain 312, a first sealing strip 321, and a second sealing strip 322. The first sealing curtain 311 and the second sealing curtain 312 are provided back to back with each other. The first sealing curtain 311 is connected to at least the cover plate 230, the light transmissive plate 211, and the bottom plate 240. The second sealing curtain 312 is connected to at least the cover plate 230, the light transmissive plate 211, and the bottom plate 240. The first sealing curtain 311, the second sealing curtain 312, the cover plate 230, the light transmissive plate 211, and the bottom plate 240 together form a sealed space. The first sealing strip 321 is provided on the first side portion 131 of the through opening 130 close to the first sealing curtain 311. The second sealing strip 322 is a second sealing curtain 312 close to of the through-opening 130 provided on the second side portion 132, and the first sealing strip 321 and the second sealing strip 322 are used to seal the vehicle 2.
[0066] Selectably , Ca There are openings on both opposite sides of the accommodation space formed together by the bar plate 230, the light-transmitting plate 211, and the bottom plate 240. The first sealing curtain 311 and the second sealing curtain 312 are , Ca Provided respectively on both opposite sides of the accommodation space formed together by the bar plate 230, the light-transmitting plate 211, and the bottom plate 240, and are used to seal the openings at both ends to obtain a sealed space. The first sealing strip 321 is provided on the first side portion 131 of the through-opening 130 close to the first sealing curtain 311, and the first sealing strip 321 seals the vehicle 2 by abutting against the first sealing curtain 311. The second sealing strip 322 is provided on the second side portion 132 of the through-opening 130 close to the second sealing curtain 312, and the second sealing strip 322 seals the vehicle 2 by abutting against the second sealing curtain 312. When the detection module 210 is located at the first position, the cover plate 230 covers the through-opening 130 and is in close contact with the window glass 100, and the first sealing strip 321 and the second sealing strip 322 are used to seal the gap between the cover plate 230 and the window glass 100. Specifically, the gaps are located on both sides of the light-transmitting plate 211 respectively. The first sealing strip 321 and the second sealing strip 322 block the gaps and play a role in waterproofing, windproofing, dustproofing, and noise reduction of the vehicle 2. When the detection module 210 is located at the second position, the first sealing strip 321 abuts against the first sealing curtain 311, and the second sealing strip 322 abuts against the second sealing curtain 312, thereby sealing the vehicle 2 and playing a role in waterproofing, windproofing, dustproofing, and noise reduction of the vehicle 2.
[0067] In some embodiments, the cover plate 230 includes a first protrusion 231 and a second protrusion 232. The first protrusion 231 protrudes from the light-transmitting plate 211 along the extending direction of the cover plate 230, and the second protrusion 232 protrudes from the bottom plate 240 along the extending direction of the cover plate 230. when the detection module 210 is in the first position,The first protrusion 231 is used to seal the gap between the light transmission plate 211 and the vehicle window glass 100, and the second protrusion 232 is used to seal the gap between the bottom plate 240 and the vehicle 2. Optionally, the cover plate 230 has an area larger than that of the through-opening 130 so as to cover the through-opening 130. Due to the first protrusion 231, the cover plate 230 can cover the gap between the light transmission plate 211 and the vehicle window glass 100. Due to the second protrusion 232, the cover plate 230 can cover the gap between the bottom plate 240 and the vehicle 2. After the window assembly 1 is mounted on the vehicle 2, the cover plate 230 is used to play a role in waterproofing, windproofing, dustproofing and noise reduction of the vehicle 2.
[0068] In some embodiments, the window assembly 1 further includes a first cushion 331 and a second cushion 332. The first cushion 331 is provided between the first protrusion 231 and the vehicle window glass 100. The first cushion 331 is used to seal the gap between the cover plate 230 and the vehicle window glass 100 when the detection module 210 is in the first position. The second cushion 332 is provided between the second protrusion 232 and the vehicle 2. The second cushion 332 is used to seal the gap between the cover plate 230 and the vehicle 2.
[0069] Optionally, when the first protrusion 231 seals the gap between the light transmission plate 211 and the vehicle window glass 100, a new gap appears between the first protrusion 231 and the vehicle window glass 100. The first cushion 331 is provided between the first protrusion 231 and the vehicle window glass 100. a first protrusion 231It can be used to seal the gap between the vehicle window glass 100. When the second protrusion 232 seals the gap between the bottom plate 240 and the vehicle 2, a new gap appears between the second protrusion 232 and the vehicle 2. The second cushion 332 is provided between the second protrusion 232 and the vehicle 2 and can be used to seal the gap between the second protrusion 232 and the vehicle 2. The first cushion 331 and the second cushion 332 can improve the sealing performance of the vehicle 2 after the window assembly 1 is mounted on the vehicle 2, and can play roles in waterproofing, windproofing, dustproofing, and noise reduction when the vehicle 2 is running.
[0070] In some embodiments, the window assembly 1 further includes a third cushion 333. The third cushion 333 is provided on one side of the window glass 100 close to the light transmission plate 211. When the detection module 210 is located at the first position, the third cushion 333 abuts against the first cushion 331 and is used to seal the gap between the cover plate 230 and the window glass 100. When the detection module 210 is located at the second position, the third cushion 333 abuts against one end of the light transmission plate 211 away from the cover plate 230 and is used to seal the gap between the light transmission plate 211 and the window glass 100.
[0071] Optionally, when the detection module 210 is located at the first position, through the cooperation of the third cushion 333 and the first cushion 331, the sealing performance between the cover plate 230 and the vehicle window glass 100 can be further improved, and the interior of the vehicle can be better protected from the intrusion of wind, rain and noise. When the detection module 210 is located at the second position, the third cushion 333 is located between the light transmission plate 211 and the vehicle window glass 100 and fills the gap between the light transmission plate 211 and the vehicle window glass 100. After the window assembly 1 is installed on the vehicle 2, during the running of the vehicle 2, when the detection module 210 is at the second position, the gap between the light transmission plate 211 and the vehicle window glass 100 may be subject to a large airflow impact. By sealing the gap between the light transmission plate 211 and the vehicle window glass 100 with the third cushion 333, the intrusion of high-speed airflow from the outside into the interior of the vehicle 2 is avoided.
[0072] Optionally, the third cushion 333 is provided on one side of the light transmission plate 211 away from the cover plate 230. When the detection module 210 is located at the second position, the third cushion 333 abuts against the vehicle window glass 100 to seal the gap between the light transmission plate 211 and the vehicle window glass 100.
[0073] In some embodiments, the cover plate 230 is at least one of a polycarbonate plate, organic glass, polyurethane elastomer plate, polyvinyl chloride plate, high-aluminum glass, borosilicate glass, and soda-lime silicate glass.
[0074] In some embodiments, a black masking layer is provided on the cover plate 230. The cover plate 230 has a visible light transmittance of 2% or less. Specifically, the visible light transmittance of the cover plate 230 may be 0%, 0.2%, 0.4%, 0.6%, 0.8%, 1%, 1.2%, 1.4%, 1.6%, 1.8%, 2%, but is not limited thereto.
[0075] In some embodiments, the light-transmitting sheet 211 is at least one of a polycarbonate plate, organic glass, a polyurethane elastomer plate, a polyvinyl chloride plate, high-aluminum glass, borosilicate glass, and soda-lime silicate glass.
[0076] In some embodiments, the light-transmitting plate 211 has a near-infrared light transmittance of 90% to 96% in the wavelength range of 800 nm to 1600 nm. Specifically, the near-infrared light transmittance of the light-transmitting plate 211 in the wavelength range of 800 nm to 1600 nm may be 90%, 91.5%, 92%, 92.5%, 93%, 93.5%, 94%, 94.5%, 95%, 95.5%, 96%, but is not limited thereto.
[0077] As shown in FIGS. 5 and 6, the present application further provides a vehicle 2. The vehicle 2 includes a vehicle body 3 and the window assembly 1 described in the present application. When the detection device 200 is in the first position, the light-transmitting plate 211 is located inside the vehicle 2. When the detection device 200 is in the second position, the light-transmitting plate 211 is located outside the vehicle 2, and the sensor 212 in the detection device 200 emits and / or receives the detection light beam passing through the light-transmitting plate 211 to realize the detection function.
[0078] Vehicle 2 according to an embodiment of the present application is equipped with the vehicle window assembly 1 of the present application. When the detection by the detection device 200 is not required while the vehicle 2 is stationary or in motion, the detection device 200 is in the first position, the light transmission plate 211 of the detection device 200 is located inside the vehicle 2, the sensor 212 in the detection device 200 is in the off state, and at this time the sensor 212 does not operate. The cover plate 230 is substantially flush with the second surface 120 of the vehicle window glass 100. The cover plate 230 contacts the vehicle window glass 100 and covers the through opening 130 to seal the vehicle window glass 100 and protect the detection device 200. When the detection by the detection device 200 is required while the vehicle 2 is in motion or stationary, the detection device 200 is in the second position, the light transmission plate 211 of the detection device 200 is located outside the vehicle 2, the sensor 212 in the detection device 200 is in the on state, and at this time the sensor 212 operates to detect the external environment of the vehicle 2. When the detection device 200 in the vehicle 2 of the present application detects the external environment of the vehicle 2, the detection light rays of the sensor 212 directly pass through the light transmission plate 211 without passing through the vehicle window glass 100 to detect the external environment. Thereby, the interference of the detection light rays by the vehicle window glass 100 is avoided, the detection accuracy and working efficiency of the sensor 212 are improved, and the vehicle 2 can obtain a more reliable data model. The vehicle 2 in the present application may be a passenger car, a multi-purpose vehicle (MPV), a sport / suburban utility vehicle (SUV), an off-road vehicle (ORV), a pickup truck, a one-box car, a bus, a truck, etc., but is not limited thereto.
[0079] The above content is a specific description regarding the vehicle window assembly and the vehicle described in the present application, but the present application is not limited by the content of the above-described specific embodiments. All improvements, equivalent changes, substitutions, etc. based on the technical points of the present application belong to the protection scope of the present application.
Description of Reference Numerals
[0080] 1…Window assembly, 2…Vehicle, 3…Vehicle body, 100…Window glass, 110…First surface, 120…Second surface, 130…Through opening, 131…First side portion, 132…Second side portion, 200…Detection device, 210…Detection module, 211…Light transmission plate, 212…Sensor, 212a…Detection end, 220…Drive mechanism, 221…Support member, 222…Track member, 222a…First end, 222b…Second end, 223…Slide block, 224…Drive motor, 230…Cover plate, 231…First protrusion, 232…Second protrusion, 240…Bottom plate, 241…First bottom plate, 242…Second bottom plate, 311…First sealing curtain, 312…Second sealing curtain, 321…First sealing strip, 322…Second sealing strip, 331…First cushion, 332…Second cushion, 333…Third cushion
Claims
1. A window assembly, wherein the window assembly is used for attachment to a vehicle, the window assembly comprising a window glass and a detection device, the window glass having a first surface and a second surface provided back to back with each other, the first surface facing the interior of the vehicle, the second surface facing the exterior of the vehicle, the window glass further having a through opening communicating the first surface and the second surface, the detection device comprising a light transmission plate and at least one sensor, the sensor being used for emitting and / or receiving a detection light beam passing through the light transmission plate, the detection device being provided in the through opening, an end of the detection device away from the light transmission plate being rotatably connected to the vehicle, the detection device having a first position and a second position, the detection device being rotatable between the first position and the second position, when the detection device is in the first position, the light transmission plate is located inside the vehicle, when the detection device is in the second position, the light transmission plate is located outside the vehicle, and the sensor in the detection device emits and / or receives a detection light beam passing through the light transmission plate to realize a detection function, a window assembly characterized by the above.
2. The light transmission plate has a transmittance of 85% or more in a wavelength range from 780 nm to 1650 nm, the window assembly according to claim 1, characterized by the above.
3. The light transmission plate has a visible light transmittance of 80% or more in a wavelength range from 380 nm to 780 nm, the window assembly according to claim 1, characterized by the above.
4. The light transmission plate has a visibility (diopter) of 75 mdp or less, the window assembly according to claim 1, characterized by the above.
5. The detection device comprises a detection module and a drive mechanism, the detection module comprising the light transmission plate and at least one sensor, an end of the detection module away from the light transmission plate being rotatably connected to the vehicle, one end of the drive mechanism being rotatably connected to the detection module, the other end of the drive mechanism being rotatably and slidably connected to the vehicle, the drive mechanism being used for driving the position switching of the detection module between the first position and the second position, The window assembly according to claim 1, characterized in that.
6. The drive mechanism includes a track member and a support member. The track member is attached to the vehicle. The track member has a first end and a second end provided facing away from each other. The first end is provided farther from the detection module than the second end. One end of the support member is rotatably connected to the detection module. The other end of the support member is rotatably connected to the track member and is slidable between the first end and the second end. When the support member is close to the first end, the detection module is in a first position. When the support member is close to the second end, the detection module is in a second position. The window assembly according to claim 5, characterized in that.
7. The drive mechanism further includes a slide block. The slide block is connected to the track member and is slidable between the first end and the second end. The support member is rotatably connected to the slide block and can slide between the first end and the second end. The window assembly according to claim 6, characterized in that.
8. The detection module further includes a cover plate and a bottom plate. The cover plate is connected to the light-transmitting plate. One end of the bottom plate is connected to the end of the light-transmitting plate away from the cover plate. The other end of the bottom plate is connected to the end of the cover plate away from the light-transmitting plate. The cover plate, the light-transmitting plate and the bottom plate together form a receiving space. The sensor is accommodated in the receiving space. The sensor has a detection end facing the light-transmitting plate. The bottom plate includes a first bottom plate and a second bottom plate connected in a bent shape. The end of the first bottom plate away from the second bottom plate is connected to the light-transmitting plate. The end of the second bottom plate away from the first bottom plate is connected to the cover plate. The end of the second bottom plate away from the first bottom plate is rotatably connected to the vehicle. One end of the second bottom plate close to the first bottom plate is rotatably connected to one end of the support member away from the track member. The window assembly according to claim 6, characterized in that.
9. When the detection module is in the first position, the cover plate is parallel to the vehicle window glass. When the detection module is in the second position, the angle β between the cover plate and the vehicle window glass is 20° to 45°. The vehicle window assembly according to claim 8, characterized in that.
10. When the detection device is in the second position, the angle α between the vehicle window glass and the light transmission plate is 60° to 150°. The vehicle window assembly according to claim 1, characterized in that.
11. The angle α between the vehicle window glass and the light transmission plate is 90° to 120°. The vehicle window assembly according to claim 10, characterized in that.
12. When the detection device is in the second position, the angle θ between the light transmission plate and the detection light rays emitted and / or received by the sensor is 60° to 120°. The vehicle window assembly according to claim 1, characterized in that.
13. When the detection device is in the second position, the angle θ between the light transmission plate and the detection light rays emitted and / or received by the sensor is 70° to 110°. The vehicle window assembly according to claim 12, characterized in that.
14. When the detection device is in the second position, the angle θ between the light transmission plate and the detection light rays emitted and / or received by the sensor is 80° to 100°. The vehicle window assembly according to claim 13, characterized in that.
15. The detection module further includes a first sealing curtain and a second sealing curtain. The first sealing curtain and the second sealing curtain are provided back to back with each other. The first sealing curtain is connected to at least the cover plate, the light transmission plate, and the first side portion of the through-opening adjacent to the cover plate and the light transmission plate. The second sealing curtain is connected to at least the cover plate, the light transmission plate, and the second side portion of the through-opening adjacent to the cover plate and the light transmission plate. When the detection module is in the second position, the first sealing curtain, the second sealing curtain, the cover plate, and the light transmission plate together form a sealed space for sealing the vehicle. The vehicle window assembly according to claim 8, characterized in that.
16. The detection module further includes a first sealing curtain, a second sealing curtain, a first sealing strip, and a second sealing strip. The first sealing curtain and the second sealing curtain are provided facing away from each other. The first sealing curtain is connected to at least the cover plate, the light transmission plate, and the bottom plate. The second sealing curtain is connected to at least the cover plate, the light transmission plate, and the bottom plate. The first sealing curtain, the second sealing curtain, the cover plate, the light transmission plate, and the bottom plate together form a sealed space. The first sealing strip is provided at a first side portion of the through opening close to the first sealing curtain. The second sealing strip is provided at a second side portion close to the through opening. The first sealing strip and the second sealing strip are used to seal the vehicle. The window assembly according to claim 8, characterized in that.
17. The cover plate includes a first protrusion and a second protrusion. The first protrusion protrudes from the light transmission plate along the extending direction of the cover plate. The second protrusion protrudes from the bottom plate along the extending direction of the cover plate. The first protrusion is used to seal a gap between the light transmission plate and the window glass. The second protrusion is used to seal a gap between the bottom plate and the vehicle. The window assembly according to claim 8, characterized in that.
18. The window assembly further includes a first cushion and a second cushion. The first cushion is provided between the first protrusion and the window glass. The first cushion is used to seal a gap between the cover plate and the window glass when the detection module is in the first position. The second cushion is provided between the second protrusion and the vehicle. The second cushion is used to seal a gap between the cover plate and the vehicle. The window assembly according to claim 17, characterized in that.
19. The window assembly further includes a third cushion, the third cushion is provided on one side of the window glass close to the light transmission plate, and when the detection module is in the first position, the third cushion abuts against the first cushion and is used to seal the gap between the cover plate and the window glass. When the detection module is in the second position, the third cushion abuts against one end of the light transmission plate away from the cover plate and is used to seal the gap between the light transmission plate and the window glass. The window assembly according to claim 18, characterized in that.
20. A vehicle, comprising a vehicle body and the window assembly according to any one of claims 1 to 19, when the detection device is in the first position, the light transmission plate is located inside the vehicle, when the detection device is in the second position, the light transmission plate is located outside the vehicle, and the sensor in the detection device emits and / or receives a detection light beam passing through the light transmission plate to realize the detection function. A vehicle characterized by the above.
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