Door glass and vehicle
Patent Information
- Application Number
- CN202522072219.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-25
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-09-25
AI Technical Summary
Vehicles with frameless doors are prone to water and air leaks when their sealing performance is poor, failing to meet users' needs for waterproofing and wind noise reduction, thus reducing the driving experience.
Design a door glass, including a glass body and a sealing strip. The glass body is provided with a first groove line and a second groove line. The sealing strip is made of elastic material. The sealing strip is brought into contact with the glass body by a lifting device to form a first intersection line to achieve a good seal. The amount of contact between the sealing strip and the glass body is controlled to ensure the sealing effect.
It improves the sealing performance of the door glass, preventing water and air leakage, meeting users' needs for waterproof and wind noise reduction in frameless car doors, and enhancing the driving experience.
Smart Images

Figure CN224928831U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of glass technology, and more particularly to a door glass and a vehicle. Background Technology
[0002] The proportion of vehicles using frameless doors is gradually increasing. Frameless doors have the advantages of high-end, stylish and personalized design. However, the door glass of vehicles with frameless doors often relies on sealing elements set on the vehicle body to form a sealing structure. Specifically, the sealing element cooperates with the top of the frameless door glass to achieve the effect of sealing the top of the door. When the cooperation between the sealing element and the top of the glass does not meet the requirements, it will reduce the sealing performance of the top of the door. As a result, vehicles with frameless doors are prone to water ingress when driving in rainy weather. They will also experience air leakage due to poor sealing performance. This fails to meet users' needs for waterproofing and wind noise reduction, thus reducing the user's driving experience. Utility Model Content
[0003] This application provides a door glass and a vehicle that can solve at least some of the above-mentioned technical problems.
[0004] In a first aspect, this application provides a door glass, comprising:
[0005] The glass body comprises a glass body and a sealing strip. The thickness of the glass body is less than or equal to 6 mm. The glass body has a target end that abuts against the sealing strip to achieve a seal between them. A first intersection line is formed between the outer surface of the sealing strip and the outer surface of the glass body. A first groove line and a second groove line are spaced apart on the glass body. The first intersection line is located between the first groove line and the second groove line. The first groove line is located between the end face of the target end extending into the sealing strip and the second groove line. The first moving direction is the direction in which the glass body moves toward the sealing strip when it is not in contact with the sealing strip. The sealing strip is made of an elastic material.
[0006] In some possible embodiments of the first aspect, the distance between the first inlet line and the second inlet line ranges from 2 to 4 mm.
[0007] In some possible embodiments of the first aspect, the first groove line is a groove line at a first preset distance from the standard position in the first moving direction, and the second groove line is a groove line at a second preset distance from the standard position in a second moving direction opposite to the first moving direction.
[0008] In some possible embodiments of the first aspect, the first preset distance ranges from 1 to 1.5 mm, and the second preset distance ranges from 1 to 2.5 mm.
[0009] In some possible embodiments of the first aspect, the widths of both the first and second inlet lines in the first moving direction are greater than 0.5 mm.
[0010] In some possible embodiments of the first aspect, the length of the first groove line and the second groove line on the outer surface of the glass body in a direction perpendicular to the first moving direction ranges from 20 to 50 mm, and the first groove line and the second groove line are spaced apart from the two sides of the glass body that are connected to the side near the sealing strip, the spaced distance ranging from 10 to 30 mm.
[0011] In some possible embodiments of the first aspect, the door glass further includes an adhesive layer, and the number of glass bodies is two, the adhesive layer being disposed between the two glass bodies, wherein the adhesive layer has a protrusion on the side near the sealing strip.
[0012] In some possible embodiments of the first aspect, the length of the protrusion on the outer surface of the glass body in a direction perpendicular to the first direction of movement is greater than or equal to 3 mm and less than or equal to 20 mm.
[0013] In some possible embodiments of the first aspect, the adhesive layer has an arc-shaped transition portion on the portion between the side near the sealing strip and the adjacent side, the transition portion being connected to the protrusion, wherein the arc radius of the transition portion is less than or equal to 10 mm.
[0014] In some possible embodiments of the first aspect, the two glass bodies include a first glass body and a second glass body, the thickness of the adhesive layer is less than or equal to 2 mm, and the thickness of the adhesive layer is less than the thickness of the first glass body and less than the thickness of the second glass body.
[0015] In some possible embodiments of the first aspect, the height of the first glass body in the first moving direction is higher than the height of the second glass body, the peripheral portion of the first glass body is arched, and the height of the arched portion of the peripheral portion of the first glass body in the first moving direction is less than or equal to 3 mm, and / or, the peripheral portion of the second glass body is arched, and the height of the arched portion of the peripheral portion of the second glass body in the first moving direction is less than or equal to 3 mm.
[0016] In some possible embodiments of the first aspect, the end of the protrusion near the sealing strip is higher than the straight line containing the bottom end of the arched portion of the periphery of the second glass body in the first direction of movement, and the end of the protrusion near the sealing strip is not higher than the top end of the arched portion of the periphery of the first glass body in the first direction of movement.
[0017] In some possible embodiments of the first aspect, when the protrusion is abutted against the arched portion of the periphery of the second glass body, the vertical distance from the outermost part of the protrusion near the second glass body to the side of the second glass body near the first glass body is less than or equal to the thickness of the second glass body; and when the protrusion is abutted against the arched portion of the periphery of the first glass body, the vertical distance from the outermost part of the protrusion near the first glass body to the side of the first glass body near the second glass body is less than or equal to half the thickness of the first glass body.
[0018] Secondly, this application provides a vehicle, including:
[0019] Car frame;
[0020] As described above, the main body of the glass is installed inside the vehicle frame, and the sealing strip is provided on the vehicle frame.
[0021] A lifting device is installed inside the vehicle frame and connected to the glass body. The glass body abuts against the sealing strip through the lifting device, causing the sealing strip to undergo elastic deformation, resulting in a first intersection line between the outer surface of the sealing strip and the outer surface of the glass body.
[0022] When the sealing strip in this application abuts against the target end of the glass body to achieve a seal between the two, the sealing strip undergoes elastic deformation, causing a first intersection line between the outer surface of the sealing strip and the outer surface of the glass body. The first intersection line is located between the first groove line and the second groove line, which can make the sealing strip and the glass body form a better fit, thereby forming a sealing effect that meets the requirements between the sealing strip and the glass body, and improving the sealing performance of the door glass during use.
[0023] Therefore, during the production of car doors, the design of the first and second groove lines allows workers to clearly understand the possible location range of the first intersection line. This enables the reasonable control of the position of the first intersection line when the glass body and the sealing strip mate during door glass production. This control over the amount of fit between the sealing strip and the glass body ensures a satisfactory seal, preventing water and air leaks in vehicles equipped with the door glass. Ultimately, this meets users' needs for waterproofing and wind noise reduction in frameless car doors, improving the driving experience. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is a schematic block diagram of a vehicle in one embodiment of this application;
[0026] Figure 2 This is a schematic diagram of a vehicle door according to one embodiment of this application;
[0027] Figure 3 for Figure 2 A cross-sectional view at point AA;
[0028] Figure 4 This is a schematic diagram of the glass body in one embodiment of this application;
[0029] Figure 5 This is a schematic diagram of the adhesive layer in one embodiment of this application;
[0030] Figure 6 This is a side view of the glass body and adhesive layer in one embodiment of this application;
[0031] Figure 7 This is a side view of the glass body and adhesive layer in another embodiment of this application;
[0032] Figure 8 This is a side view of the glass body and adhesive layer in another embodiment of this application.
[0033] Icon labels:
[0034] Vehicle - 100; Vehicle frame - 200; Trim panel - 201; Door glass - 300; Lifting device - 400;
[0035] Glass body-1; First glass body-11; Second glass body-12; Target end-13; First surface-14; Sealing strip-2; First intersection line-21; Second surface-22; First groove line-3; Second groove line-4; First moving direction-5; Second moving direction-6; Adhesive layer-7; Protrusion-71; First protrusion-711; Second protrusion-712; Third protrusion-713. Detailed Implementation
[0036] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are merely one embodiment of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0037] In the description of the embodiments of this application, it should be understood that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. The term "connection" in this application, unless otherwise specified, primarily refers to a physical structural connection; however, if specified, it may also include direct or indirect connections. The terms "first" and "second" in the specification, claims, and accompanying drawings of this application are used to distinguish different objects, not to describe a specific order. Furthermore, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.
[0038] Please see Figure 1 , Figure 1 This is a schematic block diagram of a vehicle 100 according to an embodiment of this application. The vehicle 100 includes a frame 200, a door glass 300, and a lifting device 400. A portion of the door glass 300 is installed inside the frame 200. The lifting device 400 is installed inside the frame 200 and connected to the glass body 1 of the door glass 300. The glass body 1 abuts against the sealing strip 2 through the lifting device 400, causing the sealing strip 2 to undergo elastic deformation, resulting in a first intersection line 21 between the outer surface of the sealing strip 2 and the outer surface of the glass body 1.
[0039] Thus, the door glass 300 is installed on the frame 200 to form the door of the vehicle 100, and the sealing strip 2 abuts against the glass body 1, so that the door of the vehicle 100 is sealed when closed, which gives the vehicle 100 waterproof and wind noise-proof characteristics, improving the user's driving experience.
[0040] In some embodiments, vehicle 100 includes, but is not limited to, cars, buses, trucks, tractors, special transport vehicles, and special vehicles. The glass body 1 of door glass 300 may be the front door glass and the rear door glass of vehicle 100.
[0041] Please see Figure 2 and Figure 3 , Figure 2 This is a schematic diagram of the door of a vehicle 100 according to one embodiment of this application. Figure 3 for Figure 2 A cross-sectional view at point AA. The lifting device 400 moves along the first moving direction 5 to lift the glass body 1, and causes the glass body 1 and the sealing strip 2 to abut and fit together, thereby achieving a seal.
[0042] Please see Figure 4 , Figure 4 This is a schematic diagram of the glass body 1 in one embodiment of this application. The door glass 300 includes a glass body 1 and a sealing strip 2. The thickness of the glass body 1 is less than or equal to 6 mm. The glass body 1 has a target end 13. When the target end 13 abuts against the sealing strip 2 to achieve a seal between the two, there is a first intersection line 21 between the outer surface of the sealing strip 2 and the outer surface of the glass body 1. Along the first moving direction 5 of the glass body 1, a first groove line 3 and a second groove line 4 are provided at intervals on the glass body 1. The first intersection line 21 is located between the first groove line 3 and the second groove line 4. The first groove line 3 is located between the end face of the target end 13 extending into the sealing strip 2 and the second groove line 4. The first moving direction 5 is the direction in which the glass body 1 moves toward the sealing strip 2 when it is not in contact with the sealing strip 2. The sealing strip 2 is made of an elastic material.
[0043] When the sealing strip 2 in this application abuts against the target end 13 of the glass body 1 to achieve a seal between the two, the sealing strip 2 undergoes elastic deformation, so that the outer surface of the sealing strip 2 and the outer surface of the glass body 1 have a first intersection line 21. The first intersection line 21 is located between the first groove line 3 and the second groove line 4, which can make the sealing strip 2 and the glass body 1 form a better fit relationship, thereby forming a sealing effect that meets the requirements between the sealing strip 2 and the glass body 1, which can improve the sealing performance of the door glass 300 during use.
[0044] Therefore, during the production of the car door, the design of the first groove line 3 and the second groove line 4 clearly indicates the possible location range of the first intersection line 21. Consequently, during the production of the door glass 300, the position of the first intersection line 21 can be reasonably controlled when the glass body 1 and the sealing strip 2 are in contact, thereby controlling the amount of contact between the sealing strip 2 and the glass body 1. This ensures that the sealing strip 2 and the glass body 1 form a satisfactory sealing effect, preventing water and air leakage in the vehicle 100 with the door glass 300 installed. This also meets the user's requirements for waterproofing and wind noise reduction of the frameless car door of the vehicle 100, improving the user's driving experience.
[0045] In this application, the outer surface of the glass body 1 is schematically referred to as the first surface 14, and the outer surface of the sealing strip 2 is schematically referred to as the second surface 22.
[0046] Specifically, before producing the glass body 1, the position range of the first intersection line 21 is determined when the glass body 1 and the sealing strip 2 fit well and achieve a good sealing effect. When the sealing strip 2 abuts against the target end 13 of the glass body 1 to achieve a seal, the first intersection line 21 being within this position range can prevent water and air leakage in the vehicle 100 with the door glass 300 installed. Therefore, when producing the glass body 1, the position range can be clearly known by determining the positions of the first groove line 3 and the second groove line 4. When producing other components of the vehicle 100, the glass body 1 is set based on the first groove line 3 and the second groove line 4. When the glass body 1 rises to its maximum height under the lifting action of the lifting device 400, the first intersection line 21 is located between the first groove line 3 and the second groove line 4. Generally speaking, the production standard is that the first intersection line 21 is located in the middle of the first groove line 3 and the second groove line 4. However, manual or machine assembly will still produce errors. The existence of the first groove line 3 and the second groove line 4 is to avoid large errors from affecting the sealing performance of the door glass 300, and to indicate the position of the first intersection line 21 within the error range, so as to control the amount of fit between the sealing strip 2 and the glass body 1 within a certain range, so as to ensure the sealing performance of the door glass 300.
[0047] Furthermore, when the door glass 300 is actually used, the lifting amount of the glass body 1 can be adjusted by controlling the lifting device 400, thereby adjusting the position of the first intersection line 21, so as to control the first intersection line 21 to be located between the first groove line 3 and the second groove line 4, thereby controlling the amount of fit between the sealing strip 2 and the glass body 1 within a certain range, so as to ensure the sealing performance of the door glass 300.
[0048] The fitting amount can be the interference amount of the sealing strip 2 after it abuts against the glass body 1. Specifically, since the sealing strip 2 is an elastic hollow element, when the glass body 1 and the sealing strip 2 abut against each other, the glass body 1 will squeeze the sealing strip 2 to compress the cavity of the sealing strip 2. The interference amount is the initial height of the cavity of the sealing strip 2 in the first moving direction 5 minus the remaining height of the cavity after it is compressed by the glass body 1. The height of the cavity is calculated with the two opposite ends on the inner side of the sealing strip 2 in the first moving direction 5 as the reference. The fitting amount can also be the groove insertion amount of the glass body 1 after the sealing strip 2 and the glass body 1 abut against each other. Specifically, since the sealing strip 2 is an elastic hollow element, after the target end 13 of the glass body 1 abuts against the sealing strip 2, the glass body 1 will squeeze the sealing strip 2 to compress the cavity of the sealing strip 2. The groove insertion amount is the initial height of the cavity of the sealing strip 2 in the first moving direction 5 minus the distance from the target end 13 to the end of the cavity away from the target end 13. If the thickness of the sealing strip 2 is ignored, the groove insertion amount can be equal to the interference amount. Since the measurement of the interference amount does not need to consider the thickness of the sealing strip 2, the following explanation is based on the interference amount.
[0049] The first groove line 3 allows the interference of the sealing strip 2 to reach the minimum acceptable limit, thereby ensuring the sealing performance of the door glass 300 reaches the minimum acceptable limit. This minimizes the possibility of water or air leakage, and prevents the door glass 300 from leaking water or air due to insufficient interference. The second groove line 4 controls the interference of the sealing strip 2, preventing the glass body 1 from excessively compressing the sealing strip 2. This also prevents the interference from exceeding the maximum interference of the sealing strip 2, thus preventing the sealing strip 2 from deforming and wearing due to excessive compression, which would reduce the sealing performance. This feature also extends the service life of the sealing strip 2 and reduces maintenance costs.
[0050] The distance between the second groove line 4 and the end of the glass body 1 near the sealing strip 2 is the initial height of the cavity of the sealing strip 2 in the first moving direction 5, which is equal to the maximum interference of the sealing strip 2. This setting can prevent the glass body 1 from excessively compressing the sealing strip 2.
[0051] In some embodiments, the first groove line 3 and the second groove line 4 are not located on the glass body 1. Instead, the positions of the first groove line 3 and the second groove line 4 (which can be the distance from the target end 13) are uploaded to the central control platform. Based on the obtained positions, the central control platform controls the machine to automatically determine the positions of the first groove line 3 and the second groove line 4. Based on the obtained positions, when the glass body 1 rises to its maximum height under the lifting action of the lifting device 400, the first intersection line 21 is located between the first groove line 3 and the second groove line 4, thereby producing a waterproof and wind-noise resistant door glass 300.
[0052] Therefore, this setting allows the first groove line 3 and the second groove line 4 to be seen more clearly on the glass body 1, and also allows for better control of the first intersection line 21 being located between the first groove line 3 and the second groove line 4.
[0053] The first groove line 3 and the second groove line 4 can be set by drawing lines on the glass body 1, or by attaching other adhesive parts that can mark the position to indicate the first groove line 3 and the second groove line 4.
[0054] The first groove line 3 and the second groove line only appear on the glass body 1 during production. When the glass body 1 is installed on the frame 200, the first groove line 3 and the second groove line 4 can be manually wiped off, or other adhesive parts indicating the first groove line 3 and the second groove line 4 can be torn off.
[0055] In some embodiments, the first groove line 3 is a groove line at a first preset distance from the standard position in the first moving direction 5, and the second groove line 4 is a groove line at a second preset distance from the standard position in the second moving direction 6 opposite to the first moving direction 5, such as... Figure 4 As shown, the straight line between the first inlet line 3 and the second inlet line 4 is the standard position, L1 is the first preset distance, and L2 is the second preset distance.
[0056] The standard position is the location of the first intersection line 21 when the lifting device 400 controls the glass body 1 to rise to its maximum height. Generally, in production standards, the standard position is located between the first groove line 3 and the second groove line 4. However, as mentioned earlier, errors can still occur during manual or machine assembly. The existence of the first groove line 3 and the second groove line 4 is to avoid large errors affecting the sealing performance of the door glass 300, and to indicate the position of the first intersection line 21 within the error range, so as to control the amount of fit between the sealing strip 2 and the glass body 1 within a certain range, so as to ensure the sealing performance of the door glass 300. Therefore, the first groove line 3 and the second groove line 4 are set based on the standard position, that is, based on the allowable tolerance range of the interference amount. During production, the first intersection line 21 can be controlled to be located between the first groove line 3 and the second groove line 4, avoiding the allowable range of water leakage, air leakage, etc., thus ensuring the sealing performance of the door glass 300.
[0057] In some embodiments, the first preset distance is in the range of 1-1.5mm, and the second preset distance is in the range of 1-2.5mm.
[0058] Therefore, based on the range of the first preset distance and the second preset distance, the first groove line 3 and the second groove line 4 are set, that is, the first groove line 3 and the second groove line 4 are set within the allowable tolerance range of interference. During production, the first intersection line 21 can be controlled to be located between the first groove line 3 and the second groove line 4, avoiding the occurrence of water leakage, air leakage and other phenomena within the allowable range, thus ensuring the sealing performance of the door glass 300.
[0059] In some embodiments, the distance between the first inlet line 3 and the second inlet line 4 ranges from 2-4 mm. For example... Figure 4 As shown, Figure 4 L3 in the figure represents the distance between the first entry line 3 and the second entry line 4.
[0060] Therefore, by controlling the distance L3 between the first groove line 3 and the second groove line 4, the interference of the sealing strip 2 can be controlled, which can prevent water leakage and air leakage during use of the door glass 300, thereby meeting the user's needs for waterproofing and wind noise reduction of the door glass 300 and improving the user's driving experience.
[0061] The range of the distance L3 between the first groove line 3 and the second groove line 4 is based on the cavity of the sealing strip 2. The distance between the first groove line 3 and the target end 13 is definitely less than the height of the cavity in the first moving direction 5 in the sealing strip 2, and the distance between the first groove line 3 and the second groove line 4 is definitely less than the height of the cavity in the sealing strip 2 in the first moving direction 5. This avoids the interference of the sealing strip 2 from exceeding the maximum interference of the sealing strip 2 when the first intersection line 21 is located at or near the second groove line 4, and avoids the glass body 1 from excessively squeezing the sealing strip 2. Here, the range of the distance between the first groove line 3 and the second groove line 4 is not limited. As long as the aforementioned setting conditions are met and the distance from the second groove line 4 to the target end 13 is not greater than the maximum interference of the sealing strip 2, it is sufficient.
[0062] In some embodiments, the distance L3 between the first groove line 3 and the second groove line 4 is 2 mm.
[0063] In some embodiments, such as Figure 4 As shown, the widths of the first groove line 3 and the second groove line 4 in the first moving direction 5 are both greater than 0.5 mm.
[0064] Therefore, the first groove line 3 and the second groove line 4 are position markers with a certain width, which makes the first groove line 3 and the second groove line 4 more conspicuous and the position of the first groove line 3 and the second groove line 4 clearer. In this way, the position of the first intersection line 21 can be reasonably controlled to control the amount of fit between the sealing strip 2 and the glass body 1, so as to avoid water leakage, air leakage and other phenomena when the door glass 300 is used.
[0065] In some embodiments, the first groove line 3 and the second groove line 4 are lines drawn on the glass body 1. The first groove line 3 and the second groove line 4 can also be stickers, which are pasted on the glass body 1 to form the first groove line 3 and the second groove line 4.
[0066] As mentioned above, when the first groove line 3 and the second groove line 4 have a certain width in the first moving direction 5, the distance between the first groove line 3 and the target end 13 is: the distance between the edge of the first groove line 3 near the second groove line 4 and the target end 13. The spacing between the first groove line 3 and the second groove line 4 is: the distance between the edge of the first groove line 3 near the second groove line 4 and the edge of the second groove line 4 near the first groove line 3. The distance from the second groove line 4 to the end of the glass body 1 near the sealing strip 2 is: the distance from the edge of the second groove line 4 near the first groove line 3 to the end of the glass body 1 near the sealing strip 2.
[0067] In some embodiments, the lengths of the first groove line 3 and the second groove line 4 on the outer surface of the glass body 1 in a direction perpendicular to the first moving direction 5 range from 20 to 50 mm, and the first groove line 3 and the second groove line 4 are spaced apart from the two sides of the glass body 1 that connect to the side near the sealing strip 2, with the spaced distance ranging from 10 to 30 mm. Figure 4 As shown, Figure 4 L4 in the text represents the interval distance.
[0068] Therefore, the first groove line 3 and the second groove line 4 are spaced apart from the two sides of the glass body 1, which can prevent the first groove line 3 and the second groove line 4 from being blocked by the trim panel 201 on the door.
[0069] Please see Figure 5 and Figure 6 , Figure 5 This is a schematic diagram of the adhesive layer 7 in one embodiment of this application. Figure 6 This is a side view of the glass body 1 and adhesive layer 7 in one embodiment of this application. In some embodiments, the door glass 300 further includes an adhesive layer 7, and there are two glass bodies 1. The adhesive layer 7 is disposed between the two glass bodies 1, wherein the adhesive layer 7 has a protrusion 71 on the side near the sealing strip 2.
[0070] Specifically, a protrusion 71 is provided on the side of the adhesive layer 7 near the sealing strip 2, and near the corner of the adhesive layer 7. This protrusion 71 can block water from flowing in at the corner, thus preventing water from easily entering the frameless door and the vehicle interior from the corner. Figure 5 Point B in the diagram represents the corner region of adhesive layer 7.
[0071] In some embodiments, the length of the protrusion 71 on the outer surface of the glass body 1 in a direction perpendicular to the first moving direction 5 is greater than or equal to 3 mm and less than or equal to 20 mm.
[0072] Thus, by controlling the length of the protrusion 71, it is possible to prevent the protrusion 71 from being too short to block water from flowing into the vehicle, and also to prevent the protrusion 71 from being too long to increase the difficulty of installing the door glass 300, thereby improving the user's driving experience.
[0073] The length of the protrusion 71 on the outer surface of the glass body 1 in the direction perpendicular to the first moving direction 5 is preferably 10 mm.
[0074] In some embodiments, the two glass bodies 1 include a first glass body 11 and a second glass body 12. The height of the first glass body 11 in the first moving direction 5 is higher than the height of the second glass body 12. The peripheral portion of the first glass body 11 is arched, and the height of the arched portion of the peripheral portion of the first glass body 11 in the first moving direction 5 is less than or equal to 3 mm. And / or, the peripheral portion of the second glass body 12 is arched, and the height of the arched portion of the peripheral portion of the second glass body 12 in the first moving direction 5 is less than or equal to 3 mm.
[0075] Therefore, the periphery of the first glass body 11 and the second glass body 12 is ground to make the periphery part arched, so as to avoid the sharp parts of the periphery scratching the user, and also to ensure that the periphery of the glass body 1 and the sealing strip 2 fit more tightly, thereby improving the sealing effect of the door glass 300.
[0076] Among them, the first glass body 11 is closer to the outside of the vehicle than the second glass body 12. When multiple glass bodies 1 are engaged with the sealing strip 2, the interference of the sealing strip 2 is calculated based on the glass body 1 that first contacts the sealing strip 2. Since the height of the first glass body 11 in the first moving direction 5 is higher than the height of the second glass body 12, the first glass body 11 will contact the sealing strip 2 before the second glass body 12. Therefore, the interference of the sealing strip 2 is calculated based on the first glass body 11.
[0077] In some embodiments, one end of the protrusion 71 near the sealing strip 2 is higher than the straight line where the bottom end of the arched portion of the periphery of the second glass body 12 is located in the first moving direction 5, and the other end of the protrusion 71 near the sealing strip 2 is not higher than the top end of the arched portion of the periphery of the first glass body 11 in the first moving direction 5.
[0078] Therefore, the height of the protrusion 71 in the first moving direction 5 can be controlled according to the user's needs. If the user does not accept the adhesive layer 7 being exposed, the end of the protrusion 71 near the sealing strip 2 is controlled to be higher than the straight line where the bottom end of the arched portion of the second glass body 12 is located in the first moving direction 5, and the end of the protrusion 71 near the sealing strip 2 is not higher than the top end of the arched portion of the second glass body 12 in the first moving direction 5. If the user accepts the adhesive layer 7 being exposed, the end of the protrusion 71 near the sealing strip 2 is made not higher than the top end of the arched portion of the first glass body 11 in the first moving direction 5.
[0079] Specifically, such as Figure 6 As shown, h1 is the height of the arched portion on the periphery of the second glass body 12 in the first moving direction 5, h2 is the height of the arched portion on the periphery of the first glass body 11 in the first moving direction 5, and h3 is the height of the protrusion 71 in the first moving direction 5. Figure 6 In this context, S1 represents the thickness of the second glass body 12, S2 represents the thickness of the first glass body 11, and S3 represents the thickness of the adhesive layer 7. This can be achieved by... Figure 6 It can be seen that S3 is less than S2 and S3 is also less than S1.
[0080] In other embodiments, the first glass body 11 is closer to the outside of the vehicle than the second glass body 12, and the thickness of the first glass body 11 can be set to be greater than the thickness of the second glass body 12, that is, S1 is less than S2.
[0081] In some embodiments, when the adhesive layer 7 has no protrusion 71, one end of the adhesive layer 7 near the sealing strip 2 is flush with or slightly higher than the straight line where the bottom end of the arched portion of the second glass body 12 is located on the first moving direction 5.
[0082] In some embodiments, the distance from the first groove line 3 to the bottom of the arched portion on the periphery of the first glass body 11 may be 2 mm.
[0083] Please see Figure 7 and Figure 8 , Figure 7 This is a side view of the glass body 1 and the adhesive layer 7 in another embodiment of this application. Figure 8This is a side view of the glass body 1 and the adhesive layer 7 in another embodiment of this application. In some embodiments, when the protrusion 71 is attached to the arched portion on the periphery of the second glass body 12, the vertical distance from the outermost part of the protrusion 71 near the second glass body 12 to the side of the second glass body 12 near the first glass body 11 is less than or equal to the thickness of the second glass body 12; and when the protrusion 71 is attached to the arched portion on the periphery of the first glass body 11, the vertical distance from the outermost part of the protrusion 71 near the first glass body 11 to the side of the first glass body 11 near the second glass body 12 is less than or equal to half the thickness of the first glass body 11.
[0084] Therefore, the protrusion 71 fits more closely with the first glass body 11 and the second glass body 12, which can further reduce the probability of water flowing into the vehicle, thereby increasing the waterproof and wind noise reduction characteristics of the door glass 300.
[0085] Specifically, such as Figure 7 and Figure 8 As shown, Figure 7 and Figure 8 In the first moving direction 5, h1 is the height of the arched portion on the periphery of the second glass body 12, h2 is the height of the arched portion on the periphery of the first glass body 11 on the first moving direction 5, and h3 is the height of the protrusion 71 on the first moving direction 5. Figure 7 and Figure 8 In this context, S1 represents the thickness of the second glass body 12, S2 represents the thickness of the first glass body 11, and S3 represents the thickness of the adhesive layer 7. Figure 7 and Figure 8 In this context, n1 represents the vertical distance from the outermost part of the protrusion 71 closest to the second glass body 12 to the side of the second glass body 12 closest to the first glass body 11 when the protrusion 71 is in contact with the arched portion around the periphery of the second glass body 12. Figure 8 In this context, n2 represents the vertical distance from the outermost part of the protrusion 71 closest to the first glass body 11 to the side of the first glass body 11 closest to the second glass body 12 when the protrusion 71 is in contact with the arched portion around the first glass body 11.
[0086] like Figure 7 As shown, the protrusion 71 includes a first protrusion 711 and a second protrusion 712. The first protrusion 711 is located between the first glass body 11 and the second glass body 12. The second protrusion 712 is connected to the first protrusion 711 and fits against the arched portion of the second glass body 12. The vertical distance from the outermost part of the second protrusion 712 to the first protrusion 711 is half of S1.
[0087] In some embodiments, such as Figure 7As shown, in order to keep the side of the protrusion 71 close to the sealing strip 2 as a plane, the planes containing the first protrusion 711 and the second protrusion 712 close to the sealing strip 2 are coplanar.
[0088] like Figure 8 As shown, the protrusion 71 includes a first protrusion 711, a second protrusion 712, and a third protrusion 713. The first protrusion 711 is located between the first glass body 11 and the second glass body 12. The second protrusion 712 is connected to the first protrusion 711 and fits against the arched portion of the second glass body 12. The third protrusion 713 is connected to the first protrusion 711 and fits against the arched portion of the first glass body 11. The vertical distance from the outermost edge of the second protrusion 712 to the first protrusion 711 is S1, and the vertical distance from the outermost edge of the third protrusion 713 to the first protrusion 711 is half of S2.
[0089] In some embodiments, such as Figure 8 As shown, in order to keep the side of the protrusion 71 close to the sealing strip 2 as a plane, the planes on the sides of the first protrusion 711 and the second protrusion 712 close to the sealing strip 2, and the plane on the side of the third protrusion 713 close to the sealing strip 2 are coplanar.
[0090] In some embodiments, such as Figure 4 As shown, the adhesive layer 7 has an arc-shaped transition portion on the side of the sealing strip 2 and between the adjacent side. The transition portion is connected to the protrusion 71, wherein the arc radius of the transition portion is less than or equal to 10 mm.
[0091] Therefore, the transition between the side of the adhesive layer 7 and the adjacent side is set as an arc shape, which can disperse stress when subjected to impact and reduce the probability of detachment from the glass body 1, and improve the reliability of the adhesive. Furthermore, the arc radius of the transition is designed to be less than or equal to 10 mm, which can avoid the adhesive layer 7 from shrinking inward due to an excessively large arc radius, so as to avoid affecting the surface difference of the adhesive layer 7.
[0092] In some embodiments, the thickness of the first glass body 11 and the second glass body 12 is less than or equal to 6 mm, the thickness of the adhesive layer 7 is less than or equal to 2 mm, and the thickness of the adhesive layer 7 is less than the thickness of the first glass body 11 and less than the thickness of the second glass body 12.
[0093] Thus, the weight of the door glass 300 can be reduced while ensuring the adhesion of the adhesive layer 7.
[0094] In some embodiments, the adhesive layer 7 is neither too thin nor too thick, typically 0.76 mm. The adhesive layer 7 can be a film made of polyvinyl butyral (PVB) resin, or it can be made of other adhesive materials. The adhesive layer 7 tightly bonds the first glass body 11 and the second glass body 12, thereby increasing the strength of the door glass 300. Furthermore, in the event of a breakage, the fragments of the glass body 1 will be held in place by the adhesive layer 7 and will not fall off rapidly, thus reducing the likelihood of accidents.
[0095] In some embodiments, the first glass body 11 is closer to the outside of the vehicle 100 than the second glass body 12. The thickness of both the first glass body 11 and the second glass body 12 is less than or equal to 6 mm, and can be 1.6 mm, 1.8 mm, 2.1 mm, 2.6 mm, etc. In some embodiments, the thickness of both the first glass body 11 and the second glass body 12 is 2.6 mm. In other embodiments, the thickness of the first glass body 11 is greater than the thickness of the second glass body 12.
[0096] In other embodiments, one of the two glass bodies 1 may be ordinary glass, while the other glass body 1 may be tempered glass.
[0097] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Where there is no conflict, the embodiments and features in the embodiments of this application can be combined with each other. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A type of door glass (300), characterized in that, include: A glass body (1) and a sealing strip (2) are provided. The thickness of the glass body (1) is less than or equal to 6 mm. The glass body (1) has a target end (13), which abuts against the sealing strip (2) to achieve a seal between the two. The outer surface of the sealing strip (2) and the outer surface of the glass body (1) have a first intersection line (21) along the first moving direction (5) of the glass body (1). The glass body (1) is provided with a first groove line (3) and a sealing strip (2) at intervals. The second groove line (4) is described above. The first intersection line (21) is located between the first groove line (3) and the second groove line (4). The first groove line (3) is located between the end face of the target end (13) extending into the sealing strip (2) and the second groove line (4). The first moving direction (5) is the direction in which the glass body (1) moves toward the sealing strip (2) when the glass body (1) is not in contact with the sealing strip (2). The sealing strip (2) is made of elastic material.
2. The door glass (300) according to claim 1, characterized in that, The distance between the first inlet line (3) and the second inlet line (4) is 2-4 mm.
3. The door glass (300) according to claim 2, characterized in that, The first groove line (3) is a groove line at a first preset distance from the standard position in the first moving direction (5), and the second groove line (4) is a groove line at a second preset distance from the standard position in the second moving direction (6) opposite to the first moving direction (5).
4. The door glass (300) according to claim 3, characterized in that, The first preset distance ranges from 1 to 1.5 mm, and the second preset distance ranges from 1 to 2.5 mm.
5. The door glass (300) according to claim 1, characterized in that, The width of the first groove line (3) and the second groove line (4) in the first moving direction (5) is greater than 0.5 mm.
6. The door glass (300) according to claim 1, characterized in that, The length of the first groove line (3) and the second groove line (4) on the outer surface of the glass body (1) in the direction perpendicular to the first moving direction (5) is in the range of 20-50mm. The first groove line (3) and the second groove line (4) are separated from the two sides of the glass body (1) that are connected to the side near the sealing strip (2) by a gap distance, which is in the range of 10-30mm.
7. The door glass (300) according to claim 1, characterized in that, The door glass (300) also includes an adhesive layer (7), and there are two glass bodies (1). The adhesive layer (7) is disposed between the two glass bodies (1), wherein the adhesive layer (7) has a protrusion (71) on the side of the adhesive layer (7) near the sealing strip (2).
8. The door glass (300) according to claim 7, characterized in that, The length of the protrusion (71) on the outer surface of the glass body (1) in a direction perpendicular to the first moving direction (5) is greater than or equal to 3 mm and less than or equal to 20 mm.
9. The door glass (300) according to claim 7, characterized in that, The adhesive layer (7) has an arc-shaped transition portion on the side near the sealing strip (2) and between the adjacent side, the transition portion being connected to the protrusion, wherein the arc radius of the transition portion is less than or equal to 10 mm.
10. The door glass (300) according to claim 7, characterized in that, The two glass bodies (1) include a first glass body (11) and a second glass body (12), the thickness of the adhesive layer (7) is less than or equal to 2 mm, and the thickness of the adhesive layer (7) is less than the thickness of the first glass body (11) and less than the thickness of the second glass body (12).
11. The door glass (300) according to claim 10, characterized in that, The height of the first glass body (11) in the first moving direction (5) is higher than the height of the second glass body (12). The periphery of the first glass body (11) is arched, and the height of the arched portion of the periphery of the first glass body (11) in the first moving direction (5) is less than or equal to 3 mm. And / or, the periphery of the second glass body (12) is arched, and the height of the arched portion of the periphery of the second glass body (12) in the first moving direction (5) is less than or equal to 3 mm.
12. The door glass (300) according to claim 11, characterized in that, The end of the protrusion (71) near the sealing strip (2) is higher than the bottom of the arched portion of the second glass body (12) in the first moving direction (5), while the end of the protrusion (71) near the sealing strip (2) is not higher than the top of the arched portion of the first glass body (11) in the first moving direction (5).
13. The door glass (300) according to claim 11, characterized in that, When the protrusion (71) is in contact with the arched portion on the periphery of the second glass body (12), the vertical distance from the outermost part of the protrusion (71) near the second glass body (12) to the side of the second glass body (12) near the first glass body (11) is less than or equal to the thickness of the second glass body (12), and when the protrusion (71) is in contact with the arched portion on the periphery of the first glass body (11), the vertical distance from the outermost part of the protrusion (71) near the first glass body (11) to the side of the first glass body (11) near the second glass body (12) is less than or equal to half the thickness of the first glass body (11).
14. A vehicle (100), characterized in that, include: Car frame (200); The door glass (300) as described in any one of claims 1-13, wherein a portion of the glass body (1) is installed within the vehicle frame (200), and the sealing strip (2) is disposed on the vehicle frame (200); A lifting device (400) is installed inside the vehicle frame (200) and connected to the glass body (1). The glass body (1) abuts against the sealing strip (2) through the lifting device (400), causing the sealing strip (2) to undergo elastic deformation, resulting in a first intersection line (21) between the outer surface of the sealing strip (2) and the outer surface of the glass body (1).
