Glass clamping device, vehicle door glass lifting system and vehicle
By introducing a flow guiding structure and clamp design into the glass clamping device, the problem of water flow eroding the steel wire rope in frameless car door window regulators is solved, achieving effective guidance and discharge of water flow and preventing oxidation, corrosion and breakage of the steel wire rope.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DEEPAL AUTOMOBILE TECH CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-07-14
AI Technical Summary
The glass clamping device of frameless car door window regulators cannot effectively prevent water from sliding down the glass surface or edge, causing the steel wire rope to be washed away by the water flow, which may lead to oxidation, corrosion or breakage and failure.
A glass clamping device was designed, comprising a flow guiding structure and clamping plates. The flow guiding structure collects and guides water flow to a position that does not affect the steel wire rope before discharge. The design of the flow guiding plate and the flow guiding wing plate guides the water flow to a safe position to prevent the water flow from washing away the steel wire rope.
This effectively prevents the steel wire rope from oxidizing, rusting, and breaking due to water flow, ensuring the stability and durability of the window lifting system.
Smart Images

Figure CN224496193U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle door glass technology, specifically to a glass clamping device, a vehicle door glass lifting system, and a vehicle. Background Technology
[0002] Frameless doors are typically a feature of high-end sports cars. As the automotive industry moves towards electrification, more and more new car manufacturers are entering the new energy vehicle sector, leading to the adoption of frameless doors from the high-end to the mid-range market. Due to their stylish appearance, frameless doors are gaining popularity among consumers.
[0003] However, the glass clamping devices of frameless door window regulators currently used in the automotive industry only serve the basic functions of clamping, positioning, and adjusting the pre-bending of the glass. They do not function to guide water. Even when the glass is closed, water will still flow on the glass. The water will drip down along the glass surface or edge, which may cause the steel wire rope of the rope-type regulator to be washed by the water flow, eventually leading to the steel wire rope oxidizing, rusting, or even breaking and failing. Utility Model Content
[0004] In view of this, the purpose of this utility model is to provide a glass clamping device, a car door glass lifting system and a vehicle, which can collect water flow and guide it to a position that does not affect the steel wire rope for discharge, so as to prevent water flow on the car door glass from washing away the steel wire rope.
[0005] The present invention provides a glass clamping device, which includes a flow guiding structure and two clamping pieces; the two clamping pieces are spaced apart, the first ends of the two clamping pieces form clamping openings for inserting car door glass, and the second ends of the two clamping pieces are connected to the flow guiding structure.
[0006] Furthermore, the two clamping pieces are spaced apart along the first direction, and there is a clamping groove between the two clamping pieces that extends along the second direction. The clamping opening and the flow guiding structure are located at different ends of the clamping pieces in a third direction, respectively; wherein the first direction, the second direction and the third direction are orthogonal to each other.
[0007] Furthermore, the flow guiding structure also includes a flow guiding seal plate and a plurality of flow guiding vanes. The two clamps are respectively provided with a flow guiding vane on different sides of the second direction. The width of the flow guiding seal plate extends along the first direction, the length of the flow guiding seal plate extends along the second direction, and the two clamps and the plurality of flow guiding vanes are all connected to the flow guiding seal plate.
[0008] Furthermore, the guide vane has a guide slope that gradually approaches the guide seal in a second direction and away from the clip.
[0009] Furthermore, both of the clamps are provided with a first mounting through hole.
[0010] Furthermore, the opposing sides of both clips are provided with anti-slip textures.
[0011] Furthermore, both of the two clips have a reinforcing plate snap-fit structure on their opposite sides.
[0012] This utility model discloses a car door window lifting system, including a car door window, a slider assembly, a guide rail assembly, and a steel wire rope. The steel wire rope is connected to the slider assembly and can drive the slider assembly to slide on the guide rail assembly.
[0013] The door window lifting system also includes the aforementioned glass clamping device; the bottom of the door window extends between the two clamping pieces, and the slider assembly is connected to the glass clamping device.
[0014] Furthermore, it also includes a reinforcing cover plate disposed on the side of the clip away from the door glass.
[0015] A vehicle according to this utility model is characterized by including the above-mentioned door window lifting system.
[0016] The beneficial effects of this utility model are: after water flows down the glass surface or edge and drips onto the guide structure, the utility model can collect the water flow and guide it to a position that does not affect the steel wire rope, thereby preventing the water flow on the car door glass from washing away the steel wire rope, thus preventing the steel wire rope from oxidizing, rusting or even breaking and failing when exposed to water. Attached Figure Description
[0017] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the following drawings are provided for illustration:
[0018] Figure 1 This is a schematic diagram of the glass clamping device of this utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the car door window lifting system of this utility model;
[0020] Figure 3 for Figure 2 A schematic diagram of the AA section.
[0021] The following labels are used in the attached diagram:
[0022] 1-Glass clamping device, 101-Flow guiding structure, 1011-Flow guiding sealing plate, 1012-Flow guiding wing plate, 1013-Guide slope, 102-Clamping piece, 1021-First mounting through hole, 1022-Anti-slip texture, 1023-Reinforcing plate snap-fit structure, 103-Clamping port, 104-Clamping groove.
[0023] 2-Door glass, 3-Slider assembly, 4-Guide rail assembly, 5-Wire rope, 6-Reinforcing cover plate. Detailed Implementation
[0024] The technical solution of this utility model will be described in detail below with reference to the accompanying drawings and embodiments.
[0025] like Figures 1-3 As shown, a glass clamping device 1 in this embodiment includes a flow guiding structure 101 and two clamping pieces 102; the two clamping pieces 102 are spaced apart, the first end of the two clamping pieces 102 forms a clamping opening 103 for inserting the car door glass 2, and the second end of the two clamping pieces 102 is connected to the flow guiding structure 101.
[0026] After the door glass 2 is inserted between the two clips 102 through the clamping port 103, water will still form on the surface of the door glass 2 in rain or car wash conditions. The water will drip down along the glass surface or glass edge and fall to the guide structure 101, where the water can be collected and guided to a position that does not affect the steel wire rope 5. This prevents the water on the door glass 2 from washing away the steel wire rope 5, thereby preventing the steel wire rope 5 from oxidizing, rusting or even breaking when exposed to water.
[0027] In this embodiment, the two clamping pieces 102 are spaced apart along a first direction, and a clamping groove 104 is provided between the two clamping pieces 102 along a second direction. The clamping opening 103 and the flow guiding structure 101 are respectively located at different ends of the clamping pieces 102 in a third direction; wherein, the first direction, the second direction and the third direction are orthogonal to each other.
[0028] The first direction can be the left-right direction of the vehicle, the second direction can be the front-back direction of the vehicle, and the third direction can be the up-down direction of the vehicle. The door glass 2 is inserted into the clamping port 103 from top to bottom, and the door glass 2 is accommodated in the clamping groove 104. The clamping groove 104 is through along the second direction and can allow the door glass 2 to pass through. The flow guiding structure 101 is located below the door glass 2. The water flows downward under gravity and can flow from the door glass 2 to the flow guiding structure 101.
[0029] In this embodiment, the flow guiding structure 101 further includes a flow guiding sealing plate 1011 and a plurality of flow guiding vanes 1012. A flow guiding vane 1012 is respectively disposed on each of the two clamping pieces 102 on different sides of the second direction. The width of the flow guiding sealing plate 1011 extends along the first direction, and the length of the flow guiding sealing plate 1011 extends along the second direction. Both clamping pieces 102 and the plurality of flow guiding vanes 1012 are connected to the flow guiding sealing plate 1011. The number of flow guiding vanes 1012 can be four.
[0030] The front sides of the air deflector 1012 and the air deflector 1011 extend beyond the front side of the bottom edge of the door glass 2, and the rear sides of the air deflector 1012 and the air deflector 1011 extend beyond the rear side of the bottom edge of the door glass 2, so that the bottom R-angle of the door glass 2 is completely accommodated between the air deflectors 1012. After the door glass 2 is connected to the clip 102, there is a gap between the bottom of the door glass 2 and the guide plate 1011, and there are also gaps between the two sides of the door glass 2 and the guide vanes 1012. Water flows down along the glass surface or the glass edge to the gaps mentioned above, so that the water can flow to the guide plate 1011 between the two clips 102 or to the guide plate 1011 between the two guide vanes 1012, thereby collecting the water. After the water is collected, it flows out from the "U"-shaped structure formed by the guide plate 1011 and the two guide vanes 1012, so as to guide the water to a position that does not affect the steel wire rope 5 and discharge it, preventing the water on the door glass 2 from washing away the steel wire rope 5, thereby preventing the steel wire rope 5 from oxidizing, rusting or even breaking and failing when exposed to water.
[0031] In this embodiment, the guide vane 1012 has a guide slope 1013, which gradually approaches the guide sealing plate 1011 in a second direction and away from the clamp 102. When the water flow on the glass surface is large, the water flow can also flow along the guide slope 1013, further improving the prevention of water flow from eroding the steel wire rope 5.
[0032] In this embodiment, each of the two clamping pieces 102 is provided with a first mounting through hole 1021, and the corresponding position of the door glass 2 is provided with a second mounting through hole. After aligning the two first mounting through holes 1021 and one second mounting through hole, the door glass 2 is connected to the glass clamping device 1 by bolts, nuts and other threaded fasteners.
[0033] In this embodiment, anti-slip textures 1022 are provided on the facing sides of both clips 102. The anti-slip textures 1022 protrude from the outer wall of the clips 102 toward the clamping groove 104, and the anti-slip textures 1022 form an uneven contact surface that connects with the door glass 2, which can improve the stability of the connection between the door glass 2 and the two clips 102.
[0034] In this embodiment, both of the opposite sides of the two clips 102 are provided with a reinforcing plate snap-fit structure 1023. The reinforcing plate snap-fit structure 1023 can be connected to the reinforcing cover plate 6, thereby realizing the installation of the reinforcing cover plate 6.
[0035] This embodiment provides a door window lifting system, such as... Figure 2 and Figure 3 As shown, the device includes a door glass 2, a slider assembly 3, a guide rail assembly 4, a steel wire rope 5, and the aforementioned glass clamping device 1. The steel wire rope 5 is connected to the slider assembly 3 and can drive the slider assembly 3 to slide on the guide rail assembly 4. The bottom of the door glass 2 extends between the two clamping pieces 102, and the slider assembly 3 is connected to the glass clamping device 1.
[0036] The wire rope 5 is connected to the slider assembly 3, the slider assembly 3 is slidably engaged with the guide rail assembly 4, and the slider assembly 3 is connected to the glass clamping device 1. The wire rope 5 can drive the slider assembly 3 to slide on the guide rail assembly 4, thereby driving the glass clamping device 1 and the door glass 2 to rise and fall.
[0037] After the door glass 2 is inserted between the two clips 102 through the clamping port 103, water will still form on the surface of the door glass 2 in rain or car wash conditions. The water will drip down along the glass surface or glass edge and fall to the guide structure 101, where the water can be collected and guided to a position that does not affect the steel wire rope 5. This prevents the water on the door glass 2 from washing away the steel wire rope 5, thereby preventing the steel wire rope 5 from oxidizing, rusting or even breaking when exposed to water.
[0038] In this embodiment, a reinforcing cover plate 6 is also included, which is disposed on the side of the clamping piece 102 away from the door glass 2. The reinforcing cover plate 6 can be a sheet metal part with reinforcing ribs. The reinforcing cover plate 6 can increase the strength of the clamping piece 102 by snapping it together with the clamping piece 102. A third mounting hole is provided on the reinforcing cover plate 6 at the position corresponding to the first mounting through hole 1021. After aligning the two third mounting through holes, the two first mounting through holes 1021 and the second mounting through hole, the door glass 2 is connected to the glass clamping device 1 by bolts, nuts and other threaded fasteners.
[0039] One vehicle in this embodiment includes the aforementioned door window lifting system. The vehicle can be, but is not limited to, a pure electric vehicle (PEV / BEV), a hybrid electric vehicle (HEV), a range-extended electric vehicle (REEV), a plug-in hybrid electric vehicle (PHEV), a new energy vehicle, or a gasoline-powered vehicle.
[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A glass clamping device, characterized in that: It includes a flow guide structure (101) and two clips (102); the two clips (102) are spaced apart, the first end of the two clips (102) forms a clamping port (103) for inserting the door glass (2), and the second end of the two clips (102) is connected to the flow guide structure (101).
2. The glass clamping device according to claim 1, characterized in that: Two clamping pieces (102) are spaced apart along a first direction, and a clamping groove (104) is provided between the two clamping pieces (102) along a second direction. The clamping opening (103) and the flow guiding structure (101) are respectively located at different ends of the clamping pieces (102) in a third direction; wherein the first direction, the second direction and the third direction are orthogonal to each other.
3. The glass clamping device according to claim 2, characterized in that: The flow guiding structure (101) further includes a flow guiding plate (1011) and a plurality of flow guiding vanes (1012). The two clamps (102) are respectively provided with a flow guiding vane (1012) on different sides of the second direction. The width of the flow guiding plate (1011) extends along the first direction, and the length of the flow guiding plate (1011) extends along the second direction. The two clamps (102) and the plurality of flow guiding vanes (1012) are all connected to the flow guiding plate (1011).
4. The glass clamping device according to claim 3, characterized in that: The air deflector (1012) has a guide slope (1013) that gradually approaches the air deflector (1011) in a second direction and away from the clip (102).
5. The glass clamping device according to claim 1, characterized in that: Both of the clamps (102) are provided with a first mounting through hole (1021).
6. The glass clamping device according to claim 1, characterized in that: The two clips (102) are provided with anti-slip texture (1022) on their opposite sides.
7. The glass clamping device according to claim 1, characterized in that: Both of the two clips (102) are provided with a reinforcing plate snap-fit structure (1023) on their opposite sides.
8. A car door window lifting system, comprising a car door window (2), a slider assembly (3), a guide rail assembly (4), and a steel wire rope (5), wherein the steel wire rope (5) is connected to the slider assembly (3) and is capable of driving the slider assembly (3) to slide on the guide rail assembly (4), characterized in that: The door glass lifting system further includes a glass clamping device as described in any one of claims 1-7; the bottom of the door glass (2) extends between the two clamps (102), and the slider assembly (3) is connected to the glass clamping device.
9. The vehicle door window lifting system according to claim 8, characterized in that: It also includes a reinforcing cover plate (6), which is disposed on the side of the clip (102) away from the door glass (2).
10. A vehicle, characterized in that: Including the door window lifting system as described in claim 8 or 9.