Guide groove structure and automobile

By integrating the corner sealing strip with the barbed part into one piece, the problems of material waste, complex process and appearance of the guide groove structure are solved, thus achieving cost reduction and appearance improvement.

CN223672263UActive Publication Date: 2025-12-16HENNIGES (TAICANG) SEALING SYST CO LTD +3
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Patent Information

Application Number
CN202520364851.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2025-12-16
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing guide groove structures suffer from significant material waste, complex processes, high costs, and poor appearance when removing the burr edge, and the joint surface is prone to cracking.

Method used

The corner sealing strip and the barbed part are integrally molded, eliminating the edge pulling process. The joint surface is designed with a serrated shape, and the outer surface is flocked to increase the connection firmness and the smooth appearance.

Benefits of technology

It reduces the cost of the guide channel structure, avoids material waste and cracking risks, and provides a smooth transition in appearance, thus improving the overall appearance quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vehicle parts, and discloses a guide groove structure and an automobile, and the guide groove structure is characterized in that one protruding end of a sealing main body is provided with a joint surface; the inner end of the barb piece is connected with the joint face, and the connecting position of the outer surface of the barb piece and the outer surface of the sealing body is subjected to cambered surface smooth transition treatment. A corner connecting sealing strip is arranged at the position where the roof of the automobile intersects with a supporting column of the automobile, and the corner connecting sealing strip and the barb piece are integrally formed. According to the technical scheme, the corner connecting sealing strip and the barb piece are integrally formed, the cracking risk is reduced, an existing edge pulling process is omitted, an existing groove is eliminated, a window frame decoration plate does not need to be arranged, and the cost of the guide groove structure is remarkably reduced; and meanwhile, the visual surface is a smooth overall cambered surface, so that the appearance is better.
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Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle parts technical field, concretely relates to a guide groove structure and car. BACKGROUND

[0002] As Figure 1 Shown, generally connect with support column between vehicle side body and roof 1, support column includes: A column 2 and C column 3, install car window glass between body side and roof 1, car window glass can generally be set in guide groove structure that support column and roof 1 are equipped with, seal strip is equipped in guide groove structure. Figure 2 As Figure 3 Shown, first seal strip 4 is equipped close to roof 1, and first seal strip 4 is also called as top strip, second seal strip 5 is equipped close to support column, and corner seal strip 6 is equipped in the position of roof 1 and support column intersection. Figure 3 As Figure 1 And Figure 3 Shown, first range 9 is the area of removing cape edge 8 of second seal strip 5 close to A column 2, and second range 10 is the area of removing cape edge 8 of second seal strip 5 close to C column 3, for the setting scheme of above-mentioned second seal strip 5, waste material more, process is complex, and cost is higher. Figure 3 As Shown, form groove 11 at the position of cutting off cape edge 8 on second seal strip 5, existing joint line 12 is located in groove 11, groove 11 is visible, and appearance is poor, since the width of joint surface in groove 11 is small, and it is easy to appear cracking phenomenon. INNOVATION

[0003] Therefore, the utility model provides a guide groove structure to solve the problems of existing guide groove structure, such as waste material, complex process, high cost, visible groove, poor appearance and easy cracking of joint surface caused by removing part of cape edge by edge drawing process.

[0004] Firstly, the utility model provides a guide groove structure for car, which comprises:

[0005] Seal body, the protruding end is provided with joint surface;

[0006] The hooking piece is connected with the joint surface, and the outer surface of the hooking piece is connected with the outer surface of the sealing main body in an arc surface smooth transition treatment; an angle sealing strip is arranged at the position where the roof of the automobile intersects with the support column of the automobile, and the angle sealing strip and the hooking piece are integrally formed.

[0007] Optionally, the angle sealing strip and the hooking piece are integrally injection molded.

[0008] Optionally, the joint surface is in a zigzag shape. Advantageously, the above technical solution is adopted, the joint surface is arranged in a zigzag shape, no polishing process is needed, the area of the joint surface is increased, the connection firmness is improved, and the cracking risk is reduced.

[0009] Optionally, a joint line is formed on the outer surface where the sealing main body is connected with the hooking piece; flocking is additionally arranged on the outer surface of the sealing main body, and a gap is arranged between the boundary of the flocking and the joint line. Advantageously, the above technical solution is adopted, the flocking can be prevented during the mold insertion process of the mold for manufacturing the hooking piece, the manual error in the mold insertion process can be absorbed, and the feasibility and appearance consistency of the subsequent process are ensured.

[0010] Optionally, the boundary of the flocking and the joint line are parallel to each other. Advantageously, the above technical solution is adopted, the appearance is ensured to be neat and good.

[0011] Optionally, the sealing main body is an extrusion molded piece. In a second aspect, the utility model also provides an automobile, which comprises the guide groove structure.

[0012] Optionally, the automobile further comprises:

[0013] The guide groove structure is arranged on the support column.

[0014] Optionally, the support column comprises an A column and a C column.

[0015] Optionally, the automobile further comprises:

[0016] The roof is provided with an angle sealing strip at the position where the roof intersects with the support column, and the angle sealing strip and the hooking piece are made of the same material. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is a schematic diagram of the range of cutting the weather strip in the A column and the C column in the prior art.

[0019] Figure 2 It is a schematic diagram of the local arrangement of the guide groove structure in the prior art.

[0020] Figure 3 It is Figure 2 It is a schematic diagram of the cross-sectional structure at A-A in the present application.

[0021] Figure 4 It is a schematic diagram of the cross-sectional structure of inserting the window frame trim panel in the groove of the second sealing strip in the prior art.

[0022] Figure 5 It is a schematic diagram of the cross-sectional structure of the guide groove structure provided in the embodiments of the present application.

[0023] Figure 6 It is a schematic diagram of the position relationship between the bonding line and the boundary of the flocking in the embodiments of the present application.

[0024] Explanation of reference signs:

[0025] 1, roof; 2, A column; 3, C column; 4, first sealing strip; 5, second sealing strip; 6, corner sealing strip; 7, sealing body; 8, weather strip; 9, first range; 10, second range; 11, groove; 12, existing bonding line; 13, barb; 14, bonding line; 15, flocking; 16, boundary; 17, window frame trim panel. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0027] As Figure 4As shown, the draped edge 8 is represented by a dashed line. Although inserting a window frame trim 17 into the groove 11 of the second sealing strip 5 can conceal the groove 11 and improve the appearance, it is costly. Therefore, this application proposes an improved guide groove structure.

[0028] like Figure 5 to Figure 6 One specific embodiment of the guide channel structure shown includes: a sealing body 7 and a barb 13. The guide channel structure described in this application is used in automobiles and is a component of the automobile body. It is used to achieve overall auxiliary window lifting and sealing, and also to cover sheet metal openings as a decorative element. Specifically, the barb 13 is made of thermoplastic elastomer or EPDM rubber; the sealing body 7 is made of thermoplastic elastomer or EPDM rubber and is an extruded molded part.

[0029] like Figure 5 As shown, the sealing body 7 has a mating surface at one protruding end. The inner end of the barb 13 connects to the mating surface, and the position where the outer surface of the barb 13 connects to the outer surface of the sealing body 7 is treated with a smooth arc transition. Figure 1 and Figure 6 As shown, a corner sealing strip 6 is provided at the intersection of the vehicle roof 1 and the vehicle's support pillar. The corner sealing strip 6 and the barb 13 are integrally molded parts. Specifically, the corner sealing strip 6 and the barb 13 can be integrally injection molded parts.

[0030] Furthermore, the mating surface is serrated.

[0031] Furthermore, a joint line 14 is formed on the outer surface where the sealing body 7 connects to the barb 13; flocking 15 is attached to the outer surface of the sealing body 7, and a gap is provided between the boundary 16 of the flocking 15 and the joint line 14. Specifically, the gap can be 2 mm.

[0032] Furthermore, such as Figure 6 As shown, the boundary 16 of the flocking 15 is parallel to the joining line 14.

[0033] This application also provides an automobile, including: the aforementioned guide groove structure.

[0034] The automobile described in this application further includes: a support column, on which the guide groove structure is disposed. Specifically, refer to... Figure 1 As shown, the supporting columns include: column A 2 and column C 3.

[0035] refer to Figure 1 As shown, the automobile described in this application also includes: a roof 1, with a corner sealing strip 6 provided at the position where it intersects with the support column, the corner sealing strip 6 and the barb 13 being made of the same material.

[0036] Although the embodiments of the present application are described in conjunction with the drawings, various modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the present application, and such modifications and changes are intended to fall within the scope of the appended claims.

Claims

1. A guide structure for use on a vehicle, characterized by Comprising: a sealing body (7) with a protruding end provided with an engaging surface; a barb member (13) connected to the engaging surface at an inner end, the outer surface of the barb member (13) being smoothly connected to the outer surface of the sealing body (7) at an arc surface; an angle sealing strip (6) is provided at the intersection of the roof (1) of the automobile and the support column of the automobile, the angle sealing strip (6) and the barb member (13) are integrally formed.

2. The guide structure according to claim 1, wherein The angle sealing strip (6) and the barb member (13) are integrally injection molded.

3. The guide structure of claim 1, wherein, The engaging surface is in a zigzag shape.

4. The guide structure of claim 1, wherein, An engaging line (14) is formed on the outer surface of the sealing body (7) and the barb member (13); a flocking (15) is attached to the outer surface of the sealing body (7), and a gap is provided between the boundary (16) of the flocking (15) and the engaging line (14).

5. The guide structure of claim 4, wherein, The boundary (16) of the flocking (15) and the engaging line (14) are parallel to each other.

6. The guide structure according to any one of claims 1 to 5, wherein The sealing body (7) is an extrusion molded member.

7. An automobile characterized by comprising: Comprising: The guide groove structure of any one of claims 1-6.

8. The automobile according to claim 7, characterized by Further comprising: A support column, and the guide groove structure is arranged on the support column.

9. The automobile according to claim 8, characterized by The support column comprises: an A column (2) and a C column (3).

10. The vehicle of claim 8, wherein Further comprising: A roof (1) provided with an angle sealing strip (6) at the intersection with the support column, the angle sealing strip (6) and the barb member (13) are made of the same material.