End wrapping piece and automobile outer water cutting structure
By designing an inlay structure in the outer water cutting end wrapper and embedded between the door outer panel and the decorative panel, the gap between the outer water cutting end and the door is solved, reducing the risk of disengagement and improving aesthetics and sealing performance.
Patent Information
- Application Number
- CN202421520736.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-28
AI Technical Summary
There is a gap between the outer water cutting end and the car door, which causes the outer water cutting to be disengaged and affects the exquisite appearance perception.
A end wrapping piece is designed, including an inset structure, which is embedded between the door exterior panel and the decorative panel, closing the gap between the door exterior panel and the decorative panel, and reducing the gap between the end body, the decorative panel and the door exterior panel.
Through the design of the meshing structure, the risk of disengagement of external water cutting is reduced, and the aesthetics and sealing performance of the automobile external water cutting structure are improved.
Smart Images

Figure CN222645782U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of automobile parts, and more specifically, relates to an end wrapping piece and an automobile outer water-cut structure. Background Art
[0002] The outer water cut is used for sealing and exterior decoration of car door and window glass. It is located at the horizontal edge of the lower part of the door and window hole, also known as the door transverse sealing strip, between the car window glass and the door frame. The outer water cut is mainly installed on the stopper of the car door outer panel through a buckle or a body inverted tooth connection. The lip and the glass cooperate to seal and waterproof, dustproof, soundproof and reduce noise, and beautify the appearance of the car door. The end of the outer water cut usually adopts an end structure to connect the car door outer panel. Considering the tolerance matching problem between the car door and the end structure of the outer water cut, there is a gap between the end structure of the outer water cut and the car door outer panel, resulting in the risk of the outer water cut being detached, while affecting the exquisite perception of the appearance. Utility Model Content
[0003] The utility model aims to provide an end wrapping piece and an automobile outer water cut structure, aiming to solve the problem of a gap between the outer water cut end and the vehicle door.
[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide an end head wrapping piece and an automobile outer water cut structure, including an end head body, one side of the end head body has a decorative panel connecting part, and the end face of the decorative panel connecting part has a laterally extending embedding structure, and the embedding structure is embedded between the vehicle door outer panel and the decorative panel.
[0005] As another embodiment of the present application, the embedded structure is a vertical plate-like structure, and the embedded structure is located in a gap on the outer side of the vehicle door outer panel; the lower end of the embedded structure is flush with the lower end of the decorative panel.
[0006] As another embodiment of the present application, the bottom of the embedded structure has a wrapping fold extending inward, and the edge of the wrapping fold is attached to the vehicle door outer panel.
[0007] As another embodiment of the present application, the end head body is wrapped around the outer side of the vehicle door outer panel and leaves a gap between the end head body and the top edge of the vehicle door outer panel; the lower end of the end head body has an end head folded edge extending inward, and the end head folded edge is attached to the vehicle door outer panel; the end head folded edge is flush with the wrapped folded edge.
[0008] As another embodiment of the present application, the end surface of the decorative panel connecting portion includes a top panel section, an inclined transition section and a side panel section connected in sequence; the embedded structure connects the side panel sections, and the upper end of the embedded structure extends to the inclined transition section, and the upper end surface of the embedded structure is an inclined surface.
[0009] As another embodiment of the present application, the embedded structure and the terminal body are integrally formed.
[0010] As another embodiment of the present application, the end body is also provided with a bright strip connecting portion, and the bright strip connecting portion has a mounting plate, the mounting plate is located below the top plate of the end body and parallel to the top plate of the end body, and the mounting plate is used to connect the end of the bright strip.
[0011] As another embodiment of the present application, the end head wrapping piece further includes a fixing plate group, and the fixing plate group is arranged on the inner side wall of the top plate of the end head body, and a snap-in groove for connecting to the external water-cutting body is opened on one side of the fixing plate group.
[0012] As another embodiment of the present application, the fixing plate group and the door outer panel are fixed by means of screws.
[0013] The beneficial effect of the end head wrapping piece provided by the utility model is that: compared with the prior art, the end head wrapping piece and the automobile outer water cut structure of the utility model extend an embedded structure on the end face of the decorative panel connecting part, and the embedded structure is embedded in the vehicle door outer panel and the decorative panel to close the gap between the vehicle door outer panel and the decorative panel, reduce the gap formed by the connection of the end head body, the decorative panel and the vehicle door outer panel, and thereby reduce the risk of detachment of the outer water cut.
[0014] Also provided is an automobile external water-cut structure, which adopts the above-mentioned end wrapping piece and also includes an external water-cut assembly.
[0015] The beneficial effects of the automobile outer water cut structure provided by the utility model are: compared with the prior art, an end head wrapping piece with an embedding structure is adopted, and it has all the beneficial effects of the end head wrapping piece, that is, it is embedded in the vehicle door outer panel and the decorative panel through the embedding structure to close the gap between the vehicle door outer panel and the decorative panel, reduce the gap formed by the connection of the end head body, the decorative panel and the vehicle door outer panel, and thus reduce the risk of the outer water cut being detached; in addition, the aesthetics and sealing performance of the automobile outer water cut structure are improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 A schematic structural diagram of a terminal wrapping member provided by an embodiment of the utility model at a first viewing angle;
[0018] Figure 2A schematic structural diagram of the end cap wrapping member provided by an embodiment of the utility model at a second viewing angle;
[0019] Figure 3 A schematic diagram of the structure of the outer water cut structure of an automobile provided by an embodiment of the utility model;
[0020] Figure 4 For along Figure 3 The cross-sectional structure diagram along the AA line;
[0021] Figure 5 For along Figure 3 The cross-sectional structure diagram of the middle BB line;
[0022] Figure 6 A schematic cross-sectional view of a bright strip and an outer water-cut body provided in an embodiment of the utility model.
[0023] In the figure: 1. end body; 2. decorative panel connection part; 3. embedded structure; 4. bright strip connection part; 5. fixed plate group; 6. snap-in groove; 7. decorative panel; 8. bright strip; 9. door outer panel; 10. screw; 11. outer water-cut body. DETAILED DESCRIPTION
[0024] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0025] See also Figures 1 to 5 The terminal wrapping piece and the automobile outer water cut structure provided by the utility model are now described. The terminal wrapping piece includes a terminal body 1, one side of the terminal body 1 has a decorative panel connecting portion 2, and the end surface of the decorative panel connecting portion 2 has an inlay structure 3 extending in the transverse direction, and the inlay structure 3 is embedded between the door outer panel 9 and the decorative panel 7.
[0026] Compared with the prior art, the end head wrapping member provided by the utility model extends an embedding structure 3 on the end face of the decorative panel connecting portion 2, and the embedding structure 3 is embedded in the vehicle door outer panel 9 and the decorative panel 7 to close the gap between the vehicle door outer panel 9 and the decorative panel 7, thereby reducing the gap formed by the connection between the end head body 1, the decorative panel 7 and the vehicle door outer panel 9, and thereby reducing the risk of detachment due to external water cutting.
[0027] Specifically, the decorative panel connecting portion 2 is a clearance notch opened on the end head body 1, and the clearance notch is used to accommodate the decorative panel 7 set on the upper edge of the door outer panel 9. The clearance notch of the decorative panel connecting portion 2 forms a vertical end face, which is used to fit the end face of the decorative panel 7. The outer side wall of the end head body 1 outside the clearance notch is flush with the outer side wall of the decorative panel 7, ensuring that the connection between the end head body 1 and the decorative panel 7 can be smoothly transitioned.
[0028] The end body 1 is connected to the outer water-cut body. The end body 1 is mainly used to wrap the sheet metal edge of the door outer panel 9 and connect the end of the outer water-cut body and the decorative panel 7. The end face of the decorative panel connecting part 2 of the end body 1 is arranged around the upper end and outer side of the sheet metal of the door outer panel 9. The end face at the upper end of the sheet metal is flush with the top plate above the sheet metal of the door outer panel 9 covered by the decorative panel 7; the end face at the outer side of the sheet metal is flush with the side plate of the outer side of the sheet metal of the door outer panel 9 covered by the decorative panel 7. Because there is a gap between the decorative panel 7 on the outer side of the sheet metal of the door outer panel 9 and the end face of the end body 1, the connection is shielded by the embedded structure 3 embedded between the sheet metal and the decorative panel 7. The embedded structure 3 is embedded in the gap between the sheet metal and the decorative panel 7, which can close the gap between the decorative panel 7 and the vertical end surface formed by the clearance gap, while achieving complete wrapping and closure of the end of the internal sheet metal, reducing the exposed gap of the sheet metal and further reducing the risk of detachment due to external water cutting.
[0029] Specifically, the embedded structure 3 needs to extend between the decorative panel 7 and the door outer panel 9, so the thickness of the embedded structure 3 is less than the thickness of the decorative panel connecting portion 2. The inner side of the embedded structure 3 is flush with the inner side wall of the end face of the clearance notch, and the outer side wall of the embedded structure 3 is located on the inner side of the outer side wall of the end face of the clearance notch, and the end face of the clearance notch forms a connecting step on the outer side of the embedded structure 3. During installation, the embedded structure 3 extends into the inner side of the decorative panel 7, and the end face of the connecting step is attached to the end face of the decorative panel 7, and its outer edge is flush with the outer side wall of the decorative panel 7.
[0030] In some possible embodiments, see Figure 1 and Figure 2 The embedding structure 3 is a vertical plate-shaped structure, and the embedding structure 3 is located in the gap on the outer side of the door outer panel 9; the lower end of the embedding structure 3 is flush with the lower end of the decorative panel 7.
[0031] The height direction of the inlay structure 3 is consistent with the height direction of the side plate of the terminal body 1, the lower end of the inlay structure 3 is flush with the lower end of the side plate of the terminal body 1, and the upper end of the inlay structure 3 is located below the top plate of the terminal body 1. The inlay structure 3 only covers the gap between the side plate and the decorative plate 7. In order to improve the aesthetics of the connection between the terminal body 1 and the decorative plate 7, the outer side of the inlay structure 3 is attached to the inner side wall of the decorative plate 7, and the lower end surface of the inlay structure 3 is smoothly connected to the lower end surface of the decorative plate 7. When the lower end surface of the decorative plate 7 is an inclined surface, the lower end surface of the inlay structure 3 is also an inclined surface with the same inclination angle, and its outer edge is flush with the inner edge of the lower end surface of the decorative plate 7, so that the lower end surfaces of the two are located in the same plane, and the gap between the two can be reduced at the same time, further preventing the terminal body 1 and the outer water from being cut off.
[0032] When the embedded structure 3 is a vertical plate-shaped structure, the embedded structure 3 does not extend above the door outer panel 9. There is a gap between the lower end surface of the top plate of the end head body 1 above the door outer panel 9 and the upper end edge of the sheet metal of the door outer panel 9.
[0033] In addition, in another embodiment, the embedded structure 3 can also be a bent plate, the bending trajectory of the bent plate is consistent with the bending trajectory of the inner edge of the end surface of the decorative plate connecting portion 2. The longitudinal section of the bent plate is L-shaped, and the bent plate is integrally embedded in the inner side of the decorative plate 7.
[0034] When the inlay structure 3 is an L-shaped bent plate, the inlay structure 3 includes a transverse portion and a longitudinal portion, wherein the transverse portion is connected to the top plate of the end head body 1 located at the upper end of the sheet metal, and the longitudinal portion is connected to the side plate of the end head body 1 located at the outer side of the sheet metal. The transverse portion and the longitudinal portion are connected vertically or through a chamfered transition section to adapt to the inner side angle of the decorative plate 7. The lower end surface of the longitudinal portion is flush with the lower end surface of the decorative plate 7.
[0035] When the inlay structure 3 is an L-shaped bent plate, a gap needs to exist between the lower end surface of the transverse portion of the inlay structure 3 and the upper edge of the sheet metal of the door outer panel 9. The gap can protect the terminal body 1 or the inlay structure 3 from being scratched by the edge of the sheet metal, thereby protecting the terminal body 1 and improving the service life of the terminal body 1.
[0036] In some possible embodiments, see Figures 1 to 5 The bottom of the embedded structure 3 has a wrapping fold extending inward, and the edge of the wrapping fold is attached to the door outer panel 9. When the embedded structure 3 is a vertical plate-shaped structure, in order to meet the degree of attachment between the door outer panel 9 and the end of the sheet metal of the door outer panel 9 and retain the space between the end of the end head body 1, the bottom of the embedded structure 3 is bent inward to form a wrapping fold, and the wrapping fold is against the outer wall of the door outer panel 9, and the outer wall of the embedded structure 3 is attached to the inner wall of the decorative panel 7.
[0037] The extension width of the wrapped folded edge of the inlay structure 3 toward the vehicle door outer panel 9 changes with the shape of the vehicle door outer panel 9, forming a conforming state.
[0038] In some possible embodiments, see Figures 4 to 5 The end head body 1 is wrapped around the outside of the door outer panel 9 and a gap is left between the end head body 1 and the top edge of the door outer panel 9; the lower end of the end head body 1 has an end head folded edge extending inward, and the end head folded edge is attached to the door outer panel 9; the end head folded edge is flush with the wrapped folded edge.
[0039] The end folded edge extends toward the vehicle door outer panel 9 , and the extension width of the end folded edge changes with the shape of the vehicle door outer panel 9 , forming a conforming state.
[0040] In some possible embodiments, see Figures 1 to 5 The end surface of the decorative panel connecting portion 2 includes a top panel section, an inclined transition section and a side panel section connected in sequence; the embedded structure 3 is connected to the side panel section, and the upper end of the embedded structure 3 extends to the inclined transition section, and the upper end surface of the embedded structure 3 is an inclined surface.
[0041] The end body 1 includes a top plate, a side plate and a chamfered transition plate at a clearance notch near the decorative plate connecting portion 2; the chamfered transition plate connects the top plate and the side plate to form an inclined connecting plate section.
[0042] The end face at the clearance notch of the decorative panel connecting portion 2 is arranged around the circumference of the upper edge of the sheet metal of the vehicle door outer panel 9, and the end face includes a top panel section formed on the top panel of the end head body 1, a side panel section formed on the side panel of the end head body 1, and an inclined transition surface formed on the chamfered transition plate on the end head body 1; the top panel section, the side panel section and the inclined transition surface are all located on the same plane.
[0043] The inlay structure 3 is located on the side panel section and extends transversely perpendicular to the side panel section. The lower end surface of the inlay structure 3 is flush with the lower end surface of the side panel section, and the upper end surface of the inlay structure 3 is flush with the upper end surface of the inner side of the side panel section, and the upper end surface of the inlay structure 3 is an inclined surface for fitting the decorative panel 7.
[0044] Optionally, the inlay structure 3 is formed integrally with the terminal body 1. The terminal wrapping piece is made of TPV material and is made of extrusion + injection molding.
[0045] In some possible embodiments, see Figures 1 to 5In addition to the decorative plate connection part 2, the terminal body 1 is also provided with a bright strip connection part 4. The bright strip connection part 4 has a mounting plate, which is located below the top plate of the terminal body 1 and parallel to the top plate of the terminal body 1, and the mounting plate is used to connect the end of the bright strip 8. The upper end surface of the mounting plate is located below the top plate of the terminal body 1, and the upper end surface of the mounting plate cooperates with the top plate of the terminal body 1 to form a clearance portion, which is used to install the end of the bright strip 8. When the end of the bright strip 8 is clamped on the mounting plate, the upper end surface of the bright strip 8 is flush with the upper end surface of the top plate of the terminal body 1, and the edge of the end of the bright strip 8 is in contact with the end surface formed at the connection between the top plate and the mounting plate. Optionally, the mounting plate and the terminal body 1 are also integrally formed.
[0046] In some possible embodiments, see Figures 1 to 5 The end wrapper also includes a fixing plate group 5, which is arranged on the inner side wall of the top plate of the end body 1, and a clamping groove 6 for connecting to the outer water-cut body 11 is opened on one side of the fixing plate group 5.
[0047] Optionally, the fixed plate assembly 5 includes a plate body structure, and a clamping groove 6 is provided on a side wall of the fixed plate assembly 5 facing the outer water-cutting body 11 , and an extending direction of the clamping groove 6 is perpendicular to a thickness direction of the fixed plate assembly 5 .
[0048] In another embodiment, the fixed plate group 5 can also be a plate structure formed by the cooperation of two or three plates, the plates are fitted and connected, and the clamping groove 6 is formed by their own width. When the fixed plate group 5 is composed of two plates, one of the plates is a straight plate, and the other plate is an L-shaped plate. The L-shaped plate and the straight plate cooperate to form the fixed plate group 5, and the clamping groove 6 is formed on one side of the straight plate by the structure of the L-shaped plate. When the fixed plate group 5 is composed of three plates, the three plates are fitted and fixed in sequence, the width of the plate located in the middle is smaller than the width of the plates located on both sides, and they cooperate to form the clamping groove 6 concave in the middle.
[0049] Screw holes are provided on the side walls of the fixing plate set 5, and the fixing plate set 5 is fixed to the door outer panel 9 by means of screws 10. Specifically, the fixing plate set 5 and the end head body 1 are integrally injection molded, and nuts are embedded in the fixing plate set 5. Correspondingly, screw holes are provided on the door outer panel 9, and the screws 10 penetrate the screw holes on the door outer panel 9 and extend into the cavity inside the door outer panel 9 and the end head body 1 until the end of the screw 10 extends into the embedded nut on the fixing plate set 5 and is threadedly connected with the embedded nut.
[0050] During installation, the terminal body 1 is first clamped and the embedded structure 3 is ensured to be located between the decorative panel 7 and the door outer panel 9; after installation, the screw 10 is used to fix it, and the screw 10 passes through the door outer panel 9 and is screwed and fixed with the embedded nut of the terminal package. The way of connecting the door outer panel 9 and the terminal package with the screw 10 further improves the connection stability of the terminal package, and the screw 10 is not directly connected to the terminal body 1, but extends into the other side of the door outer panel 9 to connect with the fixed plate group 5, avoiding the problem of too thick plate body caused by the opening on the terminal body 1, and improving the exquisiteness of the appearance.
[0051] The utility model also provides an automobile outer water-cut structure, which adopts the above-mentioned end wrapping piece and also includes an outer water-cut assembly.
[0052] Specifically, the external water-cut assembly includes an external water-cut body and a bright strip 8; the bright strip 8 is connected to the end wrapper by means of the external water-cut body, and the end of the bright strip 8 is installed on the bright strip connecting part 4 of the end body 1 and is flush with the top plate of the end body 1.
[0053] Compared with the prior art, the automobile outer water-cut structure provided by the utility model adopts an end wrapping piece with an embedding structure 3, and has all the beneficial effects of the end wrapping piece, namely, it is embedded in the vehicle door outer panel 9 and the decorative panel 7 through the embedding structure 3 to close the gap between the vehicle door outer panel 9 and the decorative panel 7, reduce the gap formed by the connection between the end body 1, the decorative panel 7 and the vehicle door outer panel 9, and thus reduce the risk of the outer water-cut being detached; in addition, the aesthetics and sealing performance of the automobile outer water-cut structure are improved.
[0054] like Figure 5 and Figure 6 As shown, the outer water-cut bright strip 8 is made of aluminum alloy 6060; the outer water-cut body is made of EPDM+AL+flocking. The edges on both sides of the length direction of the bright strip 8 are provided with buckle edges protruding inward; the buckle edges are fixedly connected with the grooves provided on the outer side of the outer water-cut body 11. After fixation, the end of the bright strip 8 protrudes from the outer water-cut body 11. When the outer water-cut body 11 is snap-fitted with the end body 1, the end of the bright strip 8 is snapped into the bright strip connection part 4 of the end body 1, and the inner side wall of the end of the bright strip 8 is snapped with the upper end face of the mounting plate, and the edge of the end of the bright strip 8 is snapped with the end face of the top plate of the bright strip connection part 4. In addition, a raised pad is provided on the upper end face of the mounting plate of the bright strip connection part 4, which increases the abutment effect with the end plate of the bright strip 8 and improves the installation stability of the bright strip 8. Optionally, the raised pad is a circular pad. The raised pad is made of TPV material. The terminal body, mounting plate and raised pad are all integrally injection molded.
[0055] The outer water cut assembly is tightly fitted to the door outer panel 9 by means of the end wrapping, which reduces the gap between the end of the outer water cut and the door outer panel 9, thereby reducing the risk of the outer water cut being detached, while improving the perception of exquisite appearance.
[0056] In addition, the end wrapping parts in the automobile outer water cut structure are connected to the door outer panel 9 by means of screws 10 to form a screw-type outer water cut structure, which improves the connection stability between the outer water cut structure and the door outer panel 9 and ensures that the lip of the outer water cut body cooperates with the glass to play a role in sealing and waterproofing, dustproofing, sound insulation and noise reduction, and beautifying the appearance of the door.
[0057] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A terminal wrapping piece, characterized in that: The invention comprises an end head body (1), one side of the end head body (1) is provided with a decorative panel connecting portion (2), the end surface of the decorative panel connecting portion (2) is provided with an embedding structure (3) extending in the transverse direction, and the embedding structure (3) is embedded between the vehicle door outer panel (9) and the decorative panel (7).
2. The end cap package as claimed in claim 1, characterized in that: The embedded structure (3) is a vertical plate-shaped structure, and the embedded structure (3) is located in the gap on the outside of the vehicle door outer panel (9); the lower end of the embedded structure (3) is flush with the lower end of the decorative panel (7).
3. The end cap package as claimed in claim 2, characterized in that: The bottom of the embedded structure (3) has a wrapping fold extending inwardly, and the edge of the wrapping fold is in contact with the vehicle door outer panel (9).
4. The end cap package as claimed in claim 3, characterized in that: The end head body (1) is wrapped around the outside of the vehicle door outer panel (9) and a gap is left between the end head body and the top edge of the vehicle door outer panel (9); the lower end of the end head body (1) has an end head fold extending inward, and the end head fold is attached to the vehicle door outer panel (9); the end head fold is flush with the wrapped fold.
5. The terminal wrapping piece according to claim 2, characterized in that: The end surface of the decorative panel connecting portion (2) comprises a top panel section, an inclined transition section and a side panel section which are connected in sequence; the embedded structure (3) is connected to the side panel section, and the upper end of the embedded structure (3) extends to the inclined transition section, and the upper end surface of the embedded structure (3) is an inclined surface.
6. The terminal wrapping piece according to claim 1, characterized in that: The embedded structure (3) and the end head body (1) are integrally formed.
7. The terminal wrapping piece according to claim 1, characterized in that: The end head body (1) is also provided with a bright strip connecting portion (4), and the bright strip connecting portion (4) has a mounting plate, and the mounting plate is located below the top plate of the end head body (1) and parallel to the top plate of the end head body (1), and the mounting plate is used to connect the end of the bright strip.
8. The terminal wrapping piece according to claim 1, characterized in that: The end head wrapping member also includes a fixing plate group (5), and the fixing plate group (5) is arranged on the inner side wall of the top plate of the end head body (1), and a clamping groove (6) for connecting to the outer water-cut body (11) is opened on one side of the fixing plate group (5).
9. The terminal wrapping piece according to claim 8, characterized in that: Screw holes are provided on the side walls of the fixing plate group (5), and the fixing plate group (5) and the door outer panel (9) are fixed by means of screws (10).
10. The outer water-cut structure of an automobile adopts the end wrapping member as claimed in claim 1, characterized in that: Also includes an external water cut assembly.