Vehicle door glass clamping mechanism and vehicle

By setting up clamping mechanisms of rollers and bases on both sides of the door glass, the noise and vibration problems of the window glass when driving on bumpy roads are solved, reducing the resistance and noise when the glass is lifted and lowered, and reducing the door when the door is closed Shocking sound.

CN222451917UActive Publication Date: 2025-02-11ZHEJIANG ZEEKR INTELLIGENT TECH CO LTD +1
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Patent Information

Application Number
CN202420274544.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-04
Publication Date
2025-02-11
Estimated Expiration
2034-02-04

AI Technical Summary

Technical Problem

The window glass produces noise and vibration when driving on bumpy roads, causing the bolts to loosen and the colloid to fall off, damaging the lifting device inside the door. At the same time, when the frameless door glass falls, the clamping force on the front and rear edges is insufficient, resulting in the glass vibrating when the door is closed. Increasing the clamping force of internal and external water cutting will lead to difficulties in lifting and lowering of glass.

Method used

Design a door glass clamping mechanism. By setting a base and a roller on both sides of the lifting glass, the wheel surface of the roller is against the glass surface, and the rolling direction is the same as the lifting direction of the glass, providing auxiliary clamping and reducing sliding friction. Increase the clamping force of water cutting to the glass.

Benefits of technology

The rolling friction of the roller reduces the resistance and noise when the glass rises and falls, reduces the vibration of the glass when the door is closed, extends the life of water cutting, and reduces wear.

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Abstract

The utility model relates to the technical field of vehicle window glass, and provides a vehicle door glass clamping mechanism and a vehicle, the vehicle door glass clamping mechanism comprises pedestals and rollers, the pedestals are respectively arranged on two sides of lifting glass, the rollers are connected with the pedestals, the roller surfaces of the rollers abut against the surface of the lifting glass, and the lifting glass is arranged on the lifting glass. And the rolling direction of the roller is the same as the lifting direction of the lifting glass. According to the scheme, the rolling wheels on the two sides of the car window abut against the two sides of the lifting glass respectively, sliding friction generated by abutting during lifting of the glass is converted into rolling friction of the rolling wheels, the rolling friction cannot generate harsh noise, auxiliary clamping can be carried out through the rolling wheels, and therefore the clamping force of water cutting on the two sides is increased; the vibration sound of the glass in the width direction of the vehicle door when the door is closed is reduced; and the friction force between the water cut and the glass is not increased, and the resistance during lifting of the glass can be reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle window glass, in particular to a vehicle door glass clamping mechanism and a vehicle. Background Art

[0002] When a vehicle is driving on a bumpy road, the window glass will generate a lot of noise and vibration. Since the window glass is connected to the window glass lifting device through the window glass bracket, and the window glass and the window glass bracket are often connected with bolts and fixed with colloid for secondary fixation, the vibration caused by long-term bumps will cause the bolts to loosen and the colloid to fall off, thereby causing damage to the window glass lifting device inside the door.

[0003] In the prior art, when the frameless door glass descends to the lower dead point, the clamping size of the front and rear edges of the glass is relatively small. Due to the shape of the glass, the front boundary or the rear boundary will be separated from the water cut when the front and rear door glass descends, and the upper edge of the glass is only partially in contact with the water cut. When the door is closed, the glass is prone to vibrate in the width direction of the vehicle. Frameless doors usually increase the internal and external water cut clamping force to solve the door closing vibration. However, excessive internal and external water cut clamping force will increase the friction between the glass and the sealing strip, making it difficult to lift and lower the glass. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a door glass clamping mechanism and a vehicle to reduce the lifting noise of the window glass and the vibration caused by the glass when the door is closed.

[0005] In order to achieve the above-mentioned purpose and other related purposes, the utility model provides a door glass clamping mechanism, comprising:

[0006] A base, one is provided on each side of the lifting glass;

[0007] A roller is connected to the base, a wheel surface of the roller abuts against the lifting glass surface, and a rolling direction of the roller is the same as a lifting direction of the lifting glass.

[0008] In a specific embodiment of the present invention, the base is a substrate arranged along the up-down direction.

[0009] In a specific embodiment of the present invention, a support is provided on a side of the substrate close to the lifting glass, and the roller is connected to the support.

[0010] In a specific embodiment of the present invention, the upper end of the base plate is watertightly connected to the vehicle door.

[0011] In a specific embodiment of the present invention, there is elastic deformation between the substrate and the water cut, and the elastic deformation enables the roller to fit the lifting glass.

[0012] In a specific embodiment of the present invention, the support is arranged at a position close to the lower end of the base plate.

[0013] In a specific embodiment of the present invention, the support includes two support rods arranged at an interval, and the roller is arranged between the two support rods and connected to the two support rods through a pin shaft.

[0014] In a specific embodiment of the present invention, the rollers on both sides of the lifting glass are symmetrically arranged.

[0015] In a specific embodiment of the present invention, the rollers on both sides of the lifting window are at the same position in the vehicle length direction.

[0016] In a specific embodiment of the present invention, the base is located at the front or rear edge of the lifting glass.

[0017] The utility model also provides a vehicle, comprising a vehicle door, on which the above-mentioned vehicle door glass clamping mechanism is arranged.

[0018] The utility model provides a door glass clamping mechanism and a vehicle. In the above scheme, rollers on both sides of the window are pressed against the two sides of the lifting glass respectively, so that the sliding friction generated by the pressing when the glass is lifted is transformed into the rolling friction of the rollers. Under the same clamping force, the rolling friction is much smaller than the sliding friction. In this way, auxiliary clamping can be performed by the rollers, thereby increasing the clamping force of the water cuts on both sides on the glass, and reducing the resistance when the glass is lifted, so as to reduce the vibration caused by the glass when the vehicle is driving on a bumpy road and closing the door. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 A schematic diagram of the installation position of a door glass clamping mechanism in one embodiment of the utility model;

[0021] Figure 2 It is a working schematic diagram of a door glass clamping mechanism in one embodiment of the utility model;

[0022] Figure 3 The figure is a disassembled view of a door glass clamping mechanism in one embodiment of the present invention.

[0023] Explanation of the reference numerals: 1. lifting glass; 2. water cut; 10. base plate; 11. support rod; 12. pin shaft; 20. roller. DETAILED DESCRIPTION

[0024] The following describes the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0025] It should be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present invention, and thus the illustrations only show components related to the present invention rather than being drawn according to the number, shape and size of components in actual implementation. During actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0026] At present, many vehicles have door structures with frameless doors. During the opening and closing process of frameless doors, there will be obvious vibration problems of the door glass. Especially after the frameless door drops to the bottom dead center. Since there is no support from the door frame, this problem is difficult to improve. The usual solution to this problem in the prior art is to improve the lip structure of the inner and outer water-cut sealing strips of the door, and continuously adjust the lip structure to adjust the internal and external forces of the glass, so that the force of the glass is balanced, thereby improving the vibration of the glass.

[0027] Take lifting glass 1 as an example. Figure 1 As shown, the water-cut window sill line is shaped as an upward arc. If the entire glass needs to be hidden when it drops to the bottom dead point, its rear end will be separated from the water cut 2. Similarly, in the case of the front door, the upper boundary of the glass is an arc. If the entire glass needs to be hidden when it drops to the bottom dead point, its front end will be separated from the water cut. At this time, the water cut 2 will only clamp part of the glass and the clamping force will also decrease. When closing the door, the glass may swing laterally. In order to avoid this vibration, the clamping force of the water cut 2 needs to be increased. However, the friction between the sealing strip of the water cut 2 and the car window is too large. This situation may make it difficult to raise and lower the glass, or produce harsh noises, affecting the driving experience.

[0028] like Figure 2 As shown, a door glass clamping mechanism includes a base and a roller 20.

[0029] The base is provided on both sides of the lifting glass 1, that is, the clamping mechanism is provided on both sides of the lifting glass 1, and the lifting glass 1 is kept stable by double-sided clamping. The base is connected to other parts of the vehicle body and applies clamping force to the lifting glass 1 through the roller 20.

[0030] The roller 20 is connected to the base, and the wheel surface of the roller 20 is against the surface of the lifting glass 1, and the rolling direction of the roller 20 is the same as the lifting direction of the lifting glass 1. The main function of the roller 20 is to support the lifting glass 1 to prevent it from shaking left and right. They ensure that the lifting glass 1 remains in the correct position by providing support. In this way, the lifting glass 1 can be clamped by the rollers 20 on both sides of the lifting glass 1 and the inner and outer water cuts 2 at the same time, so that the clamping force of the water cut 2 on the lifting glass 1 can be reduced. By reducing the friction between the lifting glass 1 and the water cut 2, it helps to extend the life of the water cut 2, reduce wear and reduce noise. At the same time, the circular wheel surface of the roller 20 reduces the friction between the lifting glass 1 and the lifting glass 1, so that the window can be lifted and lowered smoothly without getting stuck or causing excessive wear. The rolling nature of the roller 20 also enables the lifting glass 1 to be lifted and lowered smoothly without generating noise or vibration.

[0031] like Figure 2 , 3 As shown, the base is a substrate 10 arranged in the up-down direction. The base needs to be arranged inside the door, but the lateral space inside the door is insufficient, but the up-down space is sufficient, so the substrate 10 is arranged in the up-down direction, so that a sufficiently long or wide substrate 10 can be arranged due to the sufficient space.

[0032] like Figure 2 , 3 As shown, a support is provided on one side of the base plate 10 close to the lifting glass 1, and the roller 20 is connected to the support. The roller 20 is provided between two supports and connected to the two supports through a pin 12.

[0033] like Figure 2 , 3As shown, the upper end of the substrate 10 is connected to the door water cut 2. The substrate 10 needs to be connected to other parts of the vehicle to provide a clamping force. If the substrate 10 is directly connected to the door frame, the vibration on the lifting glass 1 may be transmitted to the inside of the door through the roller 20 and the substrate 10, causing the inner door trim to vibrate and affect the riding experience of the passengers in the car. Therefore, the substrate 10 is directly connected to the water cut 2. The door water cut 2 is usually designed with buffering and vibration reduction functions, the purpose is to reduce the vibration and noise caused by road vibration or other external factors during vehicle driving. The door water cut 2 is generally made of rubber or other soft materials, and its design can provide a certain degree of buffering and vibration reduction effects, so that the substrate 10 connected thereto also has a buffering and vibration reduction effect for the lifting glass 1, avoiding the transmission of the vibration of the vehicle glass to the inner door trim.

[0034] like Figure 2 , 3 As shown, there is elastic deformation between the substrate 10 and the water cut 2, and the elastic deformation makes the roller 20 fit the lifting glass 1. An elastic steel sheet can be arranged between the substrate 10 and the water cut 2 to form the elastic deformation, or the substrate 10 and the water cut 2 can be connected in a hinged manner, and then a torsion spring is arranged on the hinge shaft to form the elastic deformation. The clamping force of the roller 20 can be adjusted by adjusting the size of the elastic deformation or by replacing the material of the elastic deformation.

[0035] like Figure 2 , 3 As shown, the support is arranged near the lower end of the substrate 10. That is, the roller 20 is far away from the water cut 2. Since the lifting glass 1 may be separated from the water cut 2 and move to the lower part of the water cut 2 when it descends, arranging the roller 20 downward away from the water cut 2 can ensure that the lifting glass 1 can still be clamped by the rollers 20 on both sides when it descends to the lower dead point.

[0036] like Figure 2 , 3 As shown, the support includes two support rods 11 arranged at an interval, and the roller 20 is arranged between the two support rods 11 and connected to the two support rods 11 through a pin 12.

[0037] like Figure 2 As shown, the rollers 20 on both sides of the lift glass 1 are arranged symmetrically. The clamping forces of the rollers 20 on the lift glass 1 can offset each other and only play a clamping role, so as to avoid the pressure of the rollers 20 on both sides on the lift glass 1 being misplaced, causing the lift glass 1 to deflect around the vehicle length direction, and preventing the lift glass 1 from being damaged or making abnormal noises due to excessive extrusion between the water cutter 2 and the glass lift device.

[0038] In a specific embodiment of the utility model, the rollers 20 on both sides of the lifting glass 1 are at the same position in the vehicle length direction. The solution in this application is mainly applied to frameless glass, which lacks sufficient limit at the front and rear ends. If the rollers 20 on both sides of the lifting glass 1 are arranged in a staggered manner in the vehicle length direction, the rollers 20 on both sides will cause the lifting glass 1 to have a certain vertical deflection when applying a clamping force, and the deflection will act on the water cut 2, thereby excessively compressing the water cut 2 and generating noise.

[0039] like Figure 1 As shown, the base is located at the front or rear edge of the lifting glass 1. The solution in the present application is mainly applied to frameless glass. The frameless glass in the prior art mainly lacks limiters at the front and rear ends. Therefore, the clamping mechanism in the present application is set at the front or rear edge of the lifting glass 1 to form a limiter. The clamping mechanism in the present application is a single-group mechanism, which only contains two bases disposed on both sides of the lifting glass 1. The base being located at the front or rear edge of the lifting glass 1 means that the two bases of a single clamping mechanism are located at the same end of the lifting glass 1, rather than being disposed at the front and rear ends of the lifting glass 1. It also does not mean that only one end of the front and rear ends of the lifting glass 1 is provided with a base. The front and rear ends of the lifting glass 1 can be provided with a set of door glass clamping mechanisms.

[0040] The utility model also provides a vehicle, including a vehicle door, on which the above-mentioned vehicle door glass clamping mechanism is arranged. The vehicle door glass clamping mechanism can be arranged in a group at the front edge and the rear edge of the lifting glass 1, respectively, or only in a group.

[0041] In summary, the utility model proposes a door glass clamping mechanism and a vehicle. In the above scheme, the rollers 20 on both sides of the window are pressed against the two sides of the lifting glass 1 respectively, so that the sliding friction generated by the pressing when the glass is lifted is transformed into the rolling friction of the rollers 20, and the rolling friction does not produce harsh noise. In this way, the rollers 20 can be used for auxiliary clamping to reduce the clamping force of the water cuts 2 on both sides, so as to reduce the friction noise with the water cuts 2 on both sides when the glass is lifted, and also reduce the resistance when the glass is lifted.

[0042] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed in the present invention shall still be covered by the claims of the present invention.

[0043] In the description herein, many specific details, such as examples of components and / or methods, are provided to provide a complete understanding of the embodiments of the present invention. However, those skilled in the art will recognize that embodiments of the present invention may be practiced without one or more specific details or by other devices, systems, components, methods, components, materials, parts, etc. In other cases, well-known structures, materials, or operations are not specifically shown or described in detail to avoid obscuring aspects of the embodiments of the present invention.

[0044] References throughout the specification to "one embodiment," "an embodiment," or "a specific embodiment" mean that a particular feature, structure, or characteristic described in conjunction with the embodiment is included in at least one embodiment of the present invention, and not necessarily in all embodiments. Thus, various appearances of the phrases "in one embodiment," "in an embodiment," or "in a specific embodiment" in different places throughout the specification do not necessarily refer to the same embodiment. In addition, the particular features, structures, or characteristics of any specific embodiment of the present invention may be combined with one or more other embodiments in any suitable manner. It should be understood that other variations and modifications of the embodiments of the present invention described and illustrated herein may be based on the teachings herein and will be considered part of the spirit and scope of the present invention.

[0045] It should also be understood that one or more of the elements shown in the figures may also be implemented in a more separate or more integrated manner, or even removed because they are inoperable in certain circumstances or provided because they may be useful depending on the application.

[0046] In addition, unless otherwise explicitly indicated, any marking arrows in the drawings should be regarded as exemplary only and not limiting. In addition, unless otherwise indicated, the term "or" used herein is generally intended to mean "and / or". In the case where the term is not clear because it is anticipated that the ability to separate or combine is provided, the combination of components or steps will also be regarded as indicated.

[0047] As used in the description herein and throughout the claims that follow, "a", "an", and "the" include plural references unless otherwise indicated. Likewise, as used in the description herein and throughout the claims that follow, the meaning of "in" includes "in" and "on" unless otherwise indicated.

[0048] The above description of the illustrated embodiments of the present invention (including that described in the Abstract of the Specification) is not intended to be an exhaustive list or to limit the present invention to the precise form disclosed herein. Although specific embodiments of the present invention and examples of the present invention are described herein for illustrative purposes only, various equivalent modifications are possible within the spirit and scope of the present invention as will be recognized and understood by those skilled in the art. As noted, these modifications may be made to the present invention in accordance with the above description of the embodiments described in the present invention, and these modifications will be within the spirit and scope of the present invention.

[0049] Systems and methods have been generally described herein as details that are helpful for understanding the present invention. In addition, various specific details have been given to provide an overall understanding of the embodiments of the present invention. However, those skilled in the relevant art will recognize that the embodiments of the present invention can be practiced without one or more specific details, or practiced using other devices, systems, accessories, methods, components, materials, parts, etc. In other cases, well-known structures, materials, and / or operations are not specifically shown or described in detail to avoid confusion with various aspects of the embodiments of the present invention.

[0050] Thus, although the present invention has been described herein with reference to specific embodiments thereof, freedom of modification, various changes and substitutions are also within the above disclosure, and it should be understood that in some cases, some features of the present invention will be adopted without corresponding use of other features without departing from the scope and spirit of the proposed utility model. Therefore, many modifications can be made to adapt specific environments or materials to the essential scope and spirit of the present utility model. The present utility model is not intended to be limited to the specific terms used in the claims below and / or the specific embodiments disclosed as the best mode for carrying out the present utility model, but the present utility model will include any and all embodiments and equivalents falling within the scope of the appended claims. Therefore, the scope of the present utility model will be determined solely by the appended claims.

Claims

1. A door glass clamping mechanism, characterized in that: include: A base, one is provided on each side of the lifting glass; A roller is connected to the base, a wheel surface of the roller abuts against the lifting glass surface, a rolling direction of the roller is the same as the lifting direction of the lifting glass, and the base is a substrate arranged in the up-down direction.

2. The door glass clamping mechanism according to claim 1, characterized in that: A support is arranged on a side of the substrate close to the lifting glass, and the roller is connected to the support.

3. The door glass clamping mechanism according to claim 1, characterized in that: The upper end of the base plate is watertightly connected to the vehicle door.

4. The door glass clamping mechanism according to claim 3, characterized in that: There is elastic deformation between the substrate and the water cut, and the elastic deformation enables the roller to fit the lifting glass.

5. The door glass clamping mechanism according to claim 2, characterized in that: The support is arranged at a position close to the lower end of the base plate.

6. The door glass clamping mechanism according to claim 2, characterized in that: The support comprises two support rods arranged at intervals, and the roller is arranged between the two support rods and connected to the two support rods through a pin shaft.

7. The door glass clamping mechanism according to claim 1, characterized in that: The rollers on both sides of the lifting glass are arranged symmetrically.

8. The door glass clamping mechanism according to claim 1, characterized in that: The rollers on both sides of the lifting glass are at the same position in the vehicle length direction.

9. The door glass clamping mechanism according to claim 1, characterized in that: The base is located at the front or rear edge of the lifting glass.

10. A vehicle, characterized in that: It comprises a vehicle door, on which is arranged a vehicle door glass clamping mechanism as described in any one of claims 1 to 9.