Guide groove top strip structure and vehicle door
By using non-metallic materials and reinforcing ribs, the problem of easy corrosion of the top strip of the guide channel was solved, the sealing performance and structural reliability were improved, the cost and noise were reduced, and a lightweight design was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-27
AI Technical Summary
The metal U-shaped skeleton of the existing vehicle guide channel top strip is prone to corrosion, which affects the sealing performance of the glass.
The sheet metal connection part is made of non-metallic material, and the bright trim strip is equipped with reinforcing ribs. The reinforcing ribs are inserted into the insertion groove of the sheet metal connection part to enhance the structural strength and connection strength.
It improves the sealing performance of the guide groove top bar structure, reduces the risk of corrosion, enhances connection reliability, reduces noise transmission and dust intrusion, and lowers material costs and fuel consumption.
Smart Images

Figure CN224045012U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to vehicle technical field especially relates to a guide groove top strip structure and vehicle door. BACKGROUND
[0002] The guide groove of the vehicle bears the role of glass sealing, waterproof and dustproof and appearance matching, the top strip in the guide groove of the existing vehicle generally adopts the u type framework structure of metal, its role is to provide the clamping action to sheet metal after installation, the bright decorative strip installed on the window glass guide groove has the appearance decoration effect. SUMMARY
[0003] The utility model provides a guide groove top strip structure for improving the sealing performance to glass.
[0004] The utility model discloses a guide groove top strip structure, which comprises a top strip body, the top strip body comprises a sheet metal connecting part and a glass clamping part connected with the sheet metal connecting part, the sheet metal connecting part is formed with a first plug-in slot with a notch facing the inside of the door, the first plug-in slot is used for plugging with the door sheet metal, the glass clamping part is formed with a glass clamping groove with a notch facing downwards, and the glass clamping groove is used for inserting the top part of the door glass.
[0005] The bright decorative strip comprises a main body part and a reinforcing rib arranged on the main body part, and the main body part shields at least part of the side of the top strip body facing the outside of the door.
[0006] Further, the material of the sheet metal connecting part comprises plastic.
[0007] Further, the material of the sheet metal connecting part comprises any one of polypropylene, polystyrene and polycarbonate.
[0008] Further, the sheet metal connecting part comprises a first side wall, a bottom wall and a second side wall, the first side wall and the second side wall are oppositely arranged and connected to the two ends of the bottom wall respectively, the first side wall, the bottom wall and the second side wall form the first plug-in slot, the first side wall and / or the second side wall of the first plug-in slot is formed with a clamping groove, and the clamping groove is used for clamping with the clamping hook of the door sheet metal.
[0009] Further, the first side wall is located above the second side wall, and the sheet metal connecting part further comprises a clamping wall connected to a side of the second side wall away from the first side wall and forming the second insertion slot with the second side wall.
[0010] Further, the first side wall, the bottom wall, the second side wall and the clamping wall are formed as an integral structure.
[0011] Further, the material of the reinforcing rib comprises an aluminum alloy or a stainless steel material.
[0012] Further, the bright trim strip further comprises a first clamping hook and a second clamping hook arranged on the main body part, the glass clamping part is formed with a first clamping portion, the first clamping hook is clamped with the first clamping portion, the glass clamping part is further formed with a second clamping portion, and the second clamping hook is clamped with the second clamping portion; the reinforcing rib is located between the first clamping hook and the second clamping hook.
[0013] Further, the glass clamping part comprises a third side wall and a fourth side wall connected to the sheet metal connecting part respectively, the third side wall and the fourth side wall form the glass clamping slot therebetween, and at least one lip is arranged on a side of the third side wall and the fourth side wall facing the glass clamping slot, and the lip can abut against a top surface and / or a side surface of a portion of the vehicle door glass inserted into the glass clamping slot.
[0014] The utility model embodiment further provides a kind of vehicle door, and the door vehicle includes door sheet metal, door glass and the guide groove top strip structure as described in above embodiment, the first insertion slot of the guide groove top strip structure is inserted with the door sheet metal, and the top of the door glass can be inserted into the glass clamping slot of the guide groove top strip structure.
[0015] The utility model provides a kind of guide groove top strip structure, sheet metal connecting part is made of non-metallic material, non-metallic material is not easy to rust or corrosion, can improve the structural reliability of guide groove top strip structure, to improve the clamping force of door sheet metal, improve the position reliability of guide groove top strip structure, to further improve the sealing performance of guide groove top strip structure to door glass.And, since bright trim strip is provided with reinforcing rib, reinforcing rib is inserted into second insertion slot, reinforcing rib plays the role of reinforcing the structural strength of sheet metal connecting part, so that sheet metal connecting part using non-metallic material can also meet the demand of structural strength, to improve the sealing performance of guide groove top strip structure to door glass, in addition, the reinforcing rib of bright trim strip is inserted into the second insertion slot of sheet metal connecting part, improves the connection strength of sheet metal connecting part and bright trim strip, so that bright trim strip is not easy to fall off, and bright trim strip can shield rainwater and dust, so the sealing property to door glass also has certain beneficial effect. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The cross-sectional view of the guide groove top strip structure connected with the door panel of some embodiments of the present application is shown.
[0017] Reference Signs List
[0018] 10, panel connecting part; 11, glass clamping part; 12, first insertion slot; 13, second insertion slot; 14, clamping groove; 15, clamping wall; 20, bright trim strip; 21, main body part; 22, reinforcing rib; 23, third side wall; 24, fourth side wall; 25, lip; 101, first clamping part; 102, second clamping part; 210, first clamping hook; 211, second clamping hook; 100, door glass; 200, door panel. DETAILED DESCRIPTION
[0019] The embodiments of the technical solutions of the present application will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.
[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the specification herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application; the terms "comprising" and "having," and any variations thereof, as used in the specification and claims herein, are intended to cover both the inclusive and exclusive aspects of the terms, such that the terms "comprising" and "having," and any variations thereof, are intended to cover the exclusive aspects of the terms.
[0021] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive or alternative embodiments. It is expressly understood that the embodiments described herein are merely examples from a whole class of comparable embodiments which those skilled in the art will readily appreciate. It is also expressly understood that the description herein and the claims that follow are intended to cover all such variations as fall within the scope of the application. It should be noted that features illustrated or described as part of one embodiment can be provided with one or more of the other embodiments as well. Variations and modifications of the embodiments disclosed herein can be made based on the description set forth herein, which is to be construed as illustrative only. As such, the application is not limited to the specific embodiments described in this application, but only by the scope of the appended claims and their equivalents.
[0022] In the description of the embodiments of the present application, the directions or positional relationships indicated by the technical terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed, operated or used in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.
[0023] In the description of the embodiments of the present application, unless otherwise explicitly specified and limited, the technical term "mounting"
[0024] The terms such as "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.
[0025] As an important part of the automobile sealing system, the door guide channel top strip plays a crucial role in sealing performance. The current automobile industry has various demands for the sealing performance of the door guide channel top strip, including waterproof, dustproof, sound insulation, durability, and lightweight, etc. These demands have driven the continuous innovation and development of the door guide channel top strip in materials and structure.
[0026] Therefore, the embodiments of the present application provide a guide channel top strip structure, which replaces the metal material with a sheet metal connecting part of non-metal material, and optimizes the structure of the sheet metal connecting part and the trim strip. A second plug-in slot is arranged in the sheet metal connecting part, and a reinforcing rib is arranged in the main body part of the trim strip, so that the reinforcing rib of the trim strip is plugged into the second plug-in slot. The plugging of the reinforcing rib plays a role in strengthening the structural strength of the sheet metal connecting part, so that the sheet metal connecting part made of non-metal material can also meet the demand for structural strength, thereby helping to improve the sealing performance of the guide channel top strip structure to the door glass, and also helping to reduce noise transmission, block dust from entering, and reduce the risk of water leakage.
[0027] Below, referring to Figure 1 Some embodiments of the present application are described in detail.
[0028] As Figure 1 shown, the first direction of the present application provides a guide channel top strip structure, which includes a top strip body and a trim strip 20. The top strip body includes a sheet metal connecting part 10 and a glass clamping part 11 connected with the sheet metal connecting part 10. The sheet metal connecting part 10 is formed with a first plug-in slot 12 with a notch facing the inside of the door, and the first plug-in slot 12 is used for plugging with the door sheet metal 200. The glass clamping part 11 is formed with a glass clamping groove with a notch facing downward, and the glass clamping groove is used for inserting the top part of the door glass 100. The trim strip 20 includes a main body part 21 and a reinforcing rib 22 arranged on the main body part 21. The main body part 21 blocks at least part of the side of the top strip body facing the outside of the door. The sheet metal connecting part 10 is made of non-metal material, and the sheet metal connecting part 10 is further formed with a second plug-in slot 13 with a notch facing the outside of the door. The reinforcing rib 22 of the trim strip 20 is plugged into the second plug-in slot 13.
[0029] The guide groove top strip structure provided by the utility model has the following advantages: the sheet metal connecting part 10 is made of non-metallic material, the non-metallic material is not prone to rust or corrosion, the structural reliability of the guide groove top strip structure is improved, the clamping force on the door sheet metal 200 is improved, the positional reliability of the guide groove top strip structure is improved, and the sealing performance of the guide groove top strip structure on the door glass 100 is improved.
[0030] In some embodiments of the present application, the material of the sheet metal connecting part 10 includes plastic.
[0031] The sheet metal connecting part 10 is made of plastic, so that the sheet metal connecting part 10 has a lighter weight, the overall weight of the door is effectively reduced, the lightweight design of the vehicle is facilitated, fuel consumption is reduced, the cost of plastic is low, the material cost is reduced, and the cost of the guide groove top strip structure is low.
[0032] In some embodiments of the present application, the material of the sheet metal connecting part 10 includes any one of polypropylene, polystyrene and polycarbonate. The plastic materials such as polypropylene, polystyrene and polycarbonate are light in weight, good in wear resistance, high in toughness, good in forming performance and low in cost, which is beneficial to the lightweight design of the vehicle and the reduction of cost input, and the sheet metal connecting part 10 made of the above materials can also reduce the production process flow and improve the production efficiency.
[0033] In some embodiments of the present application, the sheet metal connecting part 10 includes a first side wall, a bottom wall and a second side wall, the first side wall and the second side wall are oppositely arranged and connected to both ends of the bottom wall, and the first side wall, the bottom wall and the second side wall form the first plug-in groove 12. The structure of the sheet metal connecting part 10 is simple, easy to manufacture and install, and plug-in connection can reduce manufacturing cost and assembly time.
[0034] In some embodiments of the present application, the first side wall and / or the second side wall of the first insertion slot 12 is formed with a clamping slot 14 for clamping with the clamping hook of the door panel 200. The clamping connection of the clamping slot 14 with the clamping hook of the door panel 200 improves the connection strength, ensuring the stability and safety of the connection, thereby improving the position reliability of the bright trim bar structure, and further improving the sealing performance of the door glass 100.
[0035] In some embodiments of the present application, the first side wall is located above the second side wall, and the panel connecting part 10 further comprises a clamping wall 15 connected to one side of the second side wall away from the first side wall and forming a second insertion slot 13 with the second side wall.
[0036] The clamping wall 15 forms the second insertion slot 13 with the second side wall, realizing the insertion of the panel connecting part 10 and the reinforcing rib 22. The presence of the clamping wall 15 increases the structural strength of the panel connecting part 10, the reinforcing rib 22 is inserted into the second insertion slot 13, enhancing the connection strength and stability between the bright trim bar 20 and the panel connecting part 10, and enhancing the strength of the overall structure of the guide slot top bar, thereby improving the sealing performance of the door glass 100, and the insertion mode can effectively simplify the assembly process.
[0037] In some embodiments of the present application, the first side wall, the bottom wall, the second side wall and the clamping wall 15 are formed as an integral structure. The integral structure enhances the overall stability of the panel connecting part 10, enabling it to better withstand external forces and vibrations, eliminating the need for additional assembly steps, simplifying the assembly process, and reducing the number of parts and assembly steps, thereby reducing manufacturing costs and assembly time.
[0038] In some embodiments of the present application, the material of the reinforcing rib 22 includes aluminum alloy or stainless steel. Metal materials such as aluminum alloy and stainless steel have high strength, which can effectively resist external pressure and deformation, ensuring the stability and durability of the bright trim bar 20. The reinforcing rib 22 made of metal material has high rigidity, which can effectively prevent the bright trim bar 20 from bending or deforming under stress, maintaining its original shape and size. The reinforcing rib 22 made of metal material inserted into the second insertion slot 13 can effectively improve the strength of the panel connecting part 10.
[0039] In some embodiments of the present application, the bright trim bar 20 further comprises a first clamping hook 210 and a second clamping hook 211 provided on the main body 21, the glass clamping part 11 is formed with a first clamping part 101, the first clamping hook 210 is clamped with the first clamping part 101, the glass clamping part 11 is further formed with a second clamping part 102, and the second clamping hook 211 is clamped with the second clamping part 102; the reinforcing rib 22 is located between the first clamping hook 210 and the second clamping hook 211.
[0040] The first clamping hook 210 and the second clamping hook 211 are respectively clamped with the first clamping part 101 and the second clamping part 102, the connection between the bright trim strip 20 and the top strip body is realized, and the connection strength is high. Moreover, the reinforcing rib 22 is located between the first clamping hook 210 and the second clamping hook 211, so that the position reliability of the reinforcing rib 22 is high, thereby improving the plug-in reliability between the reinforcing rib 22 and the second plug-in slot 13, so that the high structural strength state of the sheet metal connecting part 10 can be maintained, and the sealing performance of the guide groove top strip structure to the vehicle door glass 100 is improved.
[0041] In some embodiments of the present application, the glass clamping part 11 includes a third side wall 23 and a fourth side wall 24 connected to the sheet metal connecting part 10 respectively, a glass clamping groove is formed between the third side wall 23 and the fourth side wall 24, and at least one lip 25 is arranged on the side of the third side wall 23 and the fourth side wall 24 facing the glass clamping groove. The lip 25 can abut against the top surface and / or the side surface of the part of the vehicle door glass 100 inserted into the glass clamping groove.
[0042] For example, at least one lip 25 is used to abut against the top surface of the vehicle door glass 100 to provide a buffer when the vehicle door glass 100 is lifted, and to reduce noise. The lips 25 are respectively used to abut against the two side surfaces of the vehicle door glass 100 to improve the clamping force and the sealing performance of the guide groove top strip structure to the vehicle door glass 100.
[0043] The material of the lip 25 includes rubber material, and the rubber material includes ethylene-propylene-diene rubber or thermoplastic vulcanized rubber. The rubber material has good elasticity and aging resistance, and can improve the sealing performance and reduce wind noise.
[0044] In this way, by arranging the lip 25 abutting against the top surface and / or the side surface of the part of the vehicle door glass 100 inserted into the glass clamping groove, the clamping force and the sealing performance of the guide groove top strip structure to the vehicle door glass 100 are improved.
[0045] The utility model embodiment further provides a vehicle door, and in some embodiments, the vehicle door includes a door sheet metal 200, a vehicle door glass 100, and the guide groove top strip structure provided in the first aspect. The door sheet metal 200 is plugged into the first plug-in slot 12 of the guide groove top strip structure, and the top of the vehicle door glass 100 can be inserted into the glass clamping groove of the guide groove top strip structure. The vehicle door provided by the utility model has good sealing performance.
[0046] The above embodiments are only used to illustrate the technical solutions of the present application, rather than limit them; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solutions recorded in the foregoing embodiments can be modified, or some or all of the technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application. In particular, as long as there is no structural conflict, each technical feature mentioned in each embodiment can be combined in any way. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A guide groove top strip structure, characterized by, The top strip body comprises a sheet metal connecting part and a glass clamping part connected with the sheet metal connecting part, the sheet metal connecting part is formed with a first insertion slot with a notch facing the inside of the door, and the first insertion slot is used for insertion with the door sheet metal, and the glass clamping part is formed with a glass clamping slot with a notch facing downward, and the glass clamping slot is used for inserting the top of the door glass. The bright trim strip comprises a main body part and a reinforcing rib provided on the main body part, and the main body part is shielded on at least part of the side of the top strip body facing the outside of the door. The sheet metal connecting part is made of a non-metallic material, and the sheet metal connecting part is further formed with a second insertion slot with a notch facing the outside of the door, and the reinforcing rib of the bright trim strip is inserted into the second insertion slot. The material of the sheet metal connecting part comprises plastic.
2. The guide groove head strip structure according to claim 1, characterized in that, The material of the sheet metal connecting part comprises any one of polypropylene, polystyrene and polycarbonate.
3. The guide groove head strip structure according to claim 2, characterized in that, The sheet metal connecting part comprises a first side wall, a bottom wall and a second side wall, the first side wall and the second side wall are oppositely arranged and respectively connected to both ends of the bottom wall, the first side wall, the bottom wall and the second side wall form the first insertion slot therebetween, and the first side wall and / or the second side wall is formed with a clamping groove for clamping with the clamping hook of the door sheet metal.
4. The guide slot cap structure according to claim 1, wherein The first side wall is located above the second side wall, 5. The guide slot cap structure according to claim 4, wherein The sheet metal connecting part further comprises a clamping wall connected to the side of the second side wall away from the first side wall and forming the second insertion slot with the second side wall. The first side wall, the bottom wall, the second side wall and the clamping wall are formed in an integral molding structure.
6. The guide slot cap structure according to claim 5, wherein The material of the reinforcing rib comprises aluminum alloy or stainless steel material.
7. The guide groove head strip structure according to any one of claims 1 to 6, characterized in that, The bright trim strip further comprises a first clamping hook and a second clamping hook provided on the main body part, 8. The guide groove head strip structure according to any one of claims 1 to 6, characterized in that, The glass clamping part is formed with a first clamping part, the first clamping hook is clamped with the first clamping part, The glass clamping part is further formed with a second clamping part, and the second clamping hook is clamped with the second clamping part; The reinforcing rib is located between the first clamping hook and the second clamping hook. The glass clamping part comprises a third side wall and a fourth side wall connected to the sheet metal connecting part respectively, and the third side wall and the fourth side wall form the glass clamping slot therebetween, 9. The runner strip structure according to any one of claims 1 to 6, characterized in that The side of the third side wall and the fourth side wall facing the glass clamping slot is provided with at least one lip capable of abutting the top surface and / or the side surface of the part of the door glass inserted into the glass clamping slot. The door sheet metal is inserted with the first insertion slot of the guide groove top strip structure, and the top of the door glass can be inserted into the glass clamping slot of the guide groove top strip structure.
10. A vehicle door, characterized by