CN116373570A - Connecting structure for front door A column sealing strip joint angle and window frame - Google Patents

Connecting structure for front door A column sealing strip joint angle and window frame Download PDF

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Publication number
CN116373570A
CN116373570A CN202310048436.7A CN202310048436A CN116373570A CN 116373570 A CN116373570 A CN 116373570A CN 202310048436 A CN202310048436 A CN 202310048436A CN 116373570 A CN116373570 A CN 116373570A
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CN
China
Prior art keywords
window frame
door
sealing
strip
corner
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310048436.7A
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Chinese (zh)
Inventor
李玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Changan Automobile Co Ltd
Original Assignee
Chongqing Changan Automobile Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Changan Automobile Co Ltd filed Critical Chongqing Changan Automobile Co Ltd
Priority to CN202310048436.7A priority Critical patent/CN116373570A/en
Publication of CN116373570A publication Critical patent/CN116373570A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60JWINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J10/00Sealing arrangements
    • B60J10/70Sealing arrangements specially adapted for windows or windscreens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60JWINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J10/00Sealing arrangements
    • B60J10/20Sealing arrangements characterised by the shape
    • B60J10/21Sealing arrangements characterised by the shape having corner parts or bends
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60JWINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J10/00Sealing arrangements
    • B60J10/30Sealing arrangements characterised by the fastening means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60JWINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J10/00Sealing arrangements
    • B60J10/70Sealing arrangements specially adapted for windows or windscreens
    • B60J10/74Sealing arrangements specially adapted for windows or windscreens for sliding window panes, e.g. sash guides
    • B60J10/76Sealing arrangements specially adapted for windows or windscreens for sliding window panes, e.g. sash guides for window sashes; for glass run channels
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/40Engine management systems

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Seal Device For Vehicle (AREA)

Abstract

The invention relates to a connecting structure of a front door A column sealing strip joint angle and a window frame, which comprises a sealing joint angle strip body, a door outer plate, a door inner plate, a door window frame, a side wall, a fender, a rearview mirror and a door bright strip; the door and window frame is connected with the upper edges of the door outer plate and the door inner plate, and comprises a window frame reinforcing piece, a window frame upper sliding groove, a top sealing strip and a bottom sealing strip; the bottom of the sealing corner connecting strip body is clamped with the upper sliding groove of the window frame, and the sealing corner connecting strip body is connected with the top sealing strip and the bottom sealing strip to form a front door A column sealing part. The sealing strip of the front door A column can be well matched with adjacent components and the door window frame, water leakage can be prevented, and the NVH sealing performance of the automobile is improved.

Description

Connecting structure for front door A column sealing strip joint angle and window frame
Technical Field
The invention relates to an automobile door, in particular to a connecting structure of a front door A column sealing strip joint angle and a window frame.
Background
The front door A column sealing strip joint angle is a sealing component, namely a door sealing strip joint angle arranged at a door corner according to the peripheral data of a door sheet metal. The automobile door is covered and waterproof to cover the part which is not beautiful and easy to leak water at the corner of the automobile door, thereby playing the roles of decoration and sealing.
The existing front door A column sealing strip corner comprises a corner base, a hollow part and a solid part which are fixedly connected to the corner base, a buckle arranged on the hollow part and a corner insert arranged on the solid part. The front door sealing strip joint angle in the prior art is clamped and fixed with the door and window frame and the reinforcing piece through a buckle. The hollow part of the joint angle of the sealing strip of the front door A column in the prior art has a sealing effect due to the deformation of the hollow part foam shape caused by side wall extrusion in the process of opening and closing the vehicle door, and the sealing form is easy to deform and wrinkle caused by long-term extrusion.
The angle solid part of the sealing strip of the front door A column in the prior art is fixed on the front door window frame mainly through the clip on the angle insert, the effect of the angle solid part is to stabilize the sealing strip and shade the unattractive part of the metal plate, and meanwhile, the lip edge of the angle solid part plays the roles of decorating the window frame, the fender and the side wall gap and sealing and waterproofing. The lip and the bright strip matching part are easy to have the problems of infirm clamping, falling off, water inflow and the like due to the influence of the manufacturing quality of the joint angle of the sealing strip.
The front door A column sealing strip corner base of the prior art is mainly fixed on a front door window frame through a clamp, and has the functions of supporting a sealing strip body, guaranteeing stability and firmness of the sealing strip, and further having the functions of sealing and waterproofing. Because the window frame adopts butt joint welding structure in front door A post sealing strip joint angle position, a large amount of rainwater gathers when leading to drenching the rain line and forms ponding in the welding department, and water oozes from front door A post sealing strip joint angle joint position, appears sealed inadequately, leaks water scheduling problem.
In summary, the angle connecting structure of the front door A column sealing strip in the prior art is unfavorable for the sealing and waterproof effects of the sealing strip, and seriously affects the sealing quality of the whole vehicle. Improvements are needed.
CN203460670U discloses a connecting structure for a vehicle door sealing strip, in particular to a door sealing strip corner insert, which comprises a main body, a buckle fixedly arranged on one surface of the main body, and a sizing material flowing hole penetrating through the main body. Meanwhile, the invention also relates to a door sealing strip joint angle with the door sealing strip joint angle insert. By adopting the technical scheme, the joint angle insert of the door sealing strip is additionally arranged in the joint angle of the door sealing strip, so that the joint area of the joint angle of the door sealing strip and the door metal plate is increased, and the joint performance of the joint angle of the door sealing strip and the door metal plate is effectively improved. By adopting the technical scheme, the joint angle insert of the door sealing strip is additionally arranged in the joint angle of the door sealing strip, so that the joint area of the joint angle of the door sealing strip and the door metal plate is increased, and the joint performance of the joint angle of the door sealing strip and the door metal plate is effectively improved.
CN112092591a discloses a "connection structure of a sealing strip, a sealing strip connection angle and a door and window frame", where the sealing strip connection angle includes a connection angle body, a first insert and a second insert; the corner connecting body is made of elastic materials, the first insert and the second insert are made of plastic materials, the first insert and the second insert are arranged on the corner connecting body, and the first insert and the second insert can be connected with a door window frame of a vehicle; the connecting structure of the sealing strip connecting angle and the door and window frame comprises a door and window frame and a sealing strip connecting angle. The sealing strip joint angle, the outer decorative cover plate, the decorative bright strip and the vehicle door and window frame are well matched, so that the NVH sealing performance of the vehicle can be improved, the assembly precision is ensured, the assembly efficiency is improved, and the appearance quality is ensured.
Disclosure of Invention
The invention aims to provide a front door A column sealing strip joint angle and a window frame connecting structure, which can ensure that the front door A column sealing strip joint angle is well matched with an adjacent component and a vehicle door window frame, can prevent water leakage and improve the NVH sealing performance of a vehicle.
The invention relates to a connecting structure of a front door A column sealing strip joint angle and a window frame, which comprises a sealing angle strip body, a door outer plate, a door inner plate, a door window frame, a side wall, a fender, a rearview mirror and a door bright strip, and is characterized in that: the door and window frame is connected with the upper edges of the door outer plate and the door inner plate, and comprises a window frame reinforcing piece, a window frame upper sliding groove, a top sealing strip and a bottom sealing strip; the bottom of the sealing corner connecting strip body is clamped with the upper sliding groove of the window frame, and the sealing corner connecting strip body is connected with the top sealing strip and the bottom sealing strip to form a front door A column sealing part.
Further, the sealing joint angle strip body is composed of a solid part and a hollow part; the lower part of the solid part is provided with a clamping tooth and an avoidance structure, and the clamping tooth is clamped with an upper sliding groove of the window frame; the avoidance structure is used for avoiding the mounting bolts of the rearview mirror and the clips of the bright strips of the vehicle door.
Further, a corner connecting insert is further arranged on the solid part of the sealing corner connecting strip body, the corner connecting insert comprises an assembly boss and a connecting buckle which are arranged on the corner connecting insert, the corner connecting insert and the connecting buckle are made of plastic materials, and the corner connecting insert is embedded into the sealing corner connecting strip body; and the corner insert is also provided with a plurality of glue injection positioning holes and a glue injection via hole.
Further, the lower part of the sealing corner connecting strip body is stuck with corner connecting foam.
Further, the hollow part of the sealing joint angle strip body is of a bubble-shaped structure, and the bubble-shaped structure is provided with a matching part and a shielding part; the matching part of the bubble structure is in interference fit with the side wall; the shielding part is in interference fit with the sliding groove on the window frame, and the interference amount is 0.4mm.
Further, the bubble structure is also provided with a shielding lip edge which is used for shielding gaps at the matching positions of the fender, the rearview mirror, the bright strip of the vehicle door and the side wall.
Further, two corner connecting bosses are arranged between the bubble-shaped structure of the sealing strip corner connecting body and the shielding lip, and the two corner connecting bosses are located near the boundary of the top sealing strip.
Further, two clamping lips are arranged on the clamping teeth at the lower part of the sealing strip joint angle body, the two clamping lips form a U-shaped clamping structure, and the U-shaped clamping structure is assembled on the window frame reinforcing piece in a clamping mode.
Further, the upper sliding groove of the window frame and the reinforcing piece of the window frame are connected together through the protective welding, extend between the outer plate of the vehicle door and the inner plate of the vehicle door and are connected together through the spot welding and the protective welding.
Further, the upper sliding groove clamping groove of the window frame adopts an integrally roll-formed roll bending structure, extends to the corner position of the joint angle of the sealing strip of the front door A column, and is welded with the reinforcing piece of the window frame into a whole.
The invention has the beneficial effects that:
the sealing angle body is made of elastic materials, and has ductility, and the angle connecting insert and the connecting buckle are made of plastic materials and can be used for positioning, so that the positions of the angle connecting insert and the connecting buckle can be respectively fine-adjusted to meet the tolerance capability of the sealing strip angle connecting body and prevent the situation that the sealing strip angle connecting body cannot be installed; because each component is well matched, the NVH sealing performance and the waterproof performance of the automobile are obviously improved, the assembly precision of the whole automobile is ensured, the assembly efficiency is improved, and the appearance quality is improved.
Drawings
FIG. 1 is one (inside) of the structural schematic of the present invention;
FIG. 2 is a second (outer) schematic diagram of the structure of the present invention;
FIG. 3 is a schematic view of the matching of the sealing strip corner body and the peripheral component;
FIG. 4 is an exploded view of the seal strip corner body;
FIG. 5 is a schematic view of the structure of the front door A-pillar sash;
FIG. 6 is one of the schematic views of the mating of the weatherstrip corner body with the front door A-pillar window frame;
fig. 7 is a second schematic view of the mating of the sealing strip corner body with the front door a-pillar window frame.
In the figure (technical features indicated by the marks):
10-sealing corner strip body:
11-a clamping tooth, wherein the clamping tooth is provided with a plurality of clamping teeth,
12-avoiding structure;
13-corner inserts, 131-assembling bosses, 132-connecting buckles, 133-glue injection positioning holes and 134-glue injection through holes; 14-the angle-connecting foam is adopted,
15-bubble structure, 151-matching part, 152-shielding part;
16-a shielding lip edge,
17 is a lug boss at the joint angle,
18-snap lip;
20-an outer door panel;
30-a door inner panel,
40-vehicle door and window frames, 41-window frame reinforcing members, 42-window frame upper sliding grooves, 43-top sealing strips, 44-bottom sealing strips;
50-side wall;
60-fender;
70-a rearview mirror;
80-bright strip of the vehicle door.
Detailed Description
The technical scheme of the invention is described in detail below with reference to the accompanying drawings and examples.
Referring to fig. 1 to 7, a front door a-pillar weather strip joint angle and window frame connection structure includes a seal joint angle bar body 10, a door outer panel 20, a door inner panel 30, a door sash 40, a side wall 50, a fender 60, a rear view mirror 70, and a door bright wisp 80; the door window frame 40 is connected with the upper edges of the door outer panel 20 and the door inner panel 30, and the door window frame 40 comprises a window frame reinforcement 41, a window frame upper sliding chute 42, a top sealing strip 43 and a bottom sealing strip 44; the bottom of the sealing corner strip body 10 is clamped with the upper sliding groove 42 of the window frame, and the sealing corner strip body 10 is connected with the top sealing strip 43 and the bottom sealing strip 44 to form a front door A column sealing part.
The sealing joint angle bar body 10 is composed of a solid part and a hollow part; the lower part of the solid part is provided with a clamping tooth 11 and an avoidance structure 12, and the clamping tooth 11 is clamped with a sliding groove 42 on the window frame so as to prevent the sealing strip joint angle body from being forced to be separated; the avoidance structure 12 is used to avoid the mounting bolts of the rear view mirror 70 and the clips of the door bright wisp 80.
The solid part of the sealing joint angle strip body 10 is also provided with a joint angle insert 13, the joint angle insert 13 comprises an assembly boss 131 and a connecting buckle 132 which are arranged on the joint angle insert 13, the joint angle insert 13 and the connecting buckle 132 are made of plastic materials, and the joint angle insert 13 is embedded into the sealing joint angle strip body 10; a plurality of glue injection positioning holes 133 and a glue injection through hole 134 are also arranged on the corner insert 13. When the sealing strip corner connecting body is produced, firstly, a corner connecting insert is processed and molded, then the corner connecting insert 13 is placed into a corner connecting mold, the corner connecting insert is fixed by penetrating a mold positioning column of a mold cavity through a glue injection positioning hole, then an EPDM sponge glue material is injected into the mold cavity to form a sealing corner connecting strip body, meanwhile, the sealing corner connecting strip body and the corner connecting insert 13 are combined to form a whole through a glue injection through hole, and finally a corner connecting buckle is installed on the corner connecting insert.
The lower part of the sealing corner connecting strip body 10 is stuck with a corner connecting foam 14, which plays roles of rain prevention and wind prevention.
The hollow part of the sealing joint angle strip body 10 is a bubble-shaped structure 15, and the bubble-shaped structure 15 is provided with a matching part 151 and a shielding part 152; the matching part 151 of the bubble structure 15 is in interference fit with the side wall 50; the shielding part 152 is in interference fit with the upper sliding groove 42 of the window frame, and the interference amount is 0.4mm; has sealing and waterproof effects.
The bubble structure 15 is also provided with a shielding lip 16, and the shielding lip 16 is used for shielding gaps at the matching positions of the fender 60, the rearview mirror 70 and the door bright strip 80 and the side wall 50. Plays a role in beautifying the appearance.
Two corner bosses 17 are provided between the bulb 15 and the shielding lip 16 of the sealing strip corner body 10, the two corner bosses 17 being located near the boundary of the top sealing strip 43. The structure can play a certain isolating and supporting role, and can avoid collapse and deformation of the bubble structure caused by long-term extrusion of the shielding lip edge on the bubble structure when the vehicle door is closed.
Two clamping lips 18 are arranged on the clamping teeth 11 at the lower part of the sealing strip corner body 10, and the two clamping lips 18 form a U-shaped clamping structure and are assembled on the window frame reinforcing piece 41 in a clamping mode. Play certain fixed, support sealing strip connects the effect of angle body, this kind of structure is more firm, can prevent that the door switch in-process, sealing strip connects angle body atress unseat, deviate from, can also play certain shielding effect.
The window frame upper run 42 and the window frame stiffener 41 are joined together by a tack weld, extend between the door outer panel 20 and the door inner panel 30, and are joined together by spot welding and tack welding. The sealing strip corner connecting body is used for assembling and supporting the sealing strip corner connecting body.
The upper chute clamping groove 42 of the window frame adopts an integrally roll-formed roll bending structure, extends to the corner position of the joint angle of the sealing strip of the front door A column, and is welded with the reinforcing piece 41 of the window frame into a whole. The structure has no disconnection and splicing condition, and can effectively prevent water accumulation in the splice welding part during shielded welding, thereby leading to the risk of water leakage in the A column region.
The above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a preceding door A post sealing strip connects angle and window frame connection structure, includes seal angle strip body (10), door planking (20), door inner panel (30), door and window frame (40), side wall (50), fender (60), rear-view mirror (70) and door bright wisp (80), characterized by: the door window frame (40) is connected with the upper edges of the outer door plate (20) and the inner door plate (30), and the door window frame (40) comprises a window frame reinforcing piece (41), a window frame upper sliding groove (42), a top sealing strip (43) and a bottom sealing strip (44); the bottom of the sealing corner strip body (10) is clamped with the upper sliding groove (42) of the window frame, and the sealing corner strip body (10) is connected with the top sealing strip (43) and the bottom sealing strip (44) to form a front door A column sealing part.
2. The front door a-pillar weather strip joint angle and window frame connecting structure according to claim 1, characterized in that: the sealing joint angle strip body (10) consists of a solid part and a hollow part; the lower part of the solid part is provided with a clamping tooth (11) and an avoidance structure (12), and the clamping tooth (11) is clamped with an upper sliding groove (42) of the window frame; the avoidance structure (12) is used for avoiding a mounting bolt of the rearview mirror (70) and a clip of a bright strip (80) of a vehicle door.
3. The front door a-pillar weather strip joint angle and window frame connecting structure according to claim 2, characterized in that: the solid part of the sealing corner joint strip body (10) is also provided with a corner joint insert (13), the corner joint insert (13) comprises an assembly boss (131) and a connecting buckle (132) which are arranged on the corner joint insert, the corner joint insert (13) and the connecting buckle (132) are made of plastic materials, and the corner joint insert (13) is embedded into the sealing corner joint strip body (10); and the corner insert (13) is also provided with a plurality of glue injection positioning holes (133) and a glue injection through hole (134).
4. The front door a-pillar weather strip joint angle and window frame connecting structure according to claim 3, characterized in that: and the lower part of the sealing corner connecting strip body (10) is stuck with corner connecting foam (14).
5. The front door a-pillar weather strip joint angle and window frame connecting structure according to claim 2, characterized in that: the hollow part of the sealing joint angle strip body (10) is a bubble-shaped structure (15), and the bubble-shaped structure (15) is provided with a matching part (151) and a shielding part (152); the matching part (151) of the bubble structure (15) is in interference fit with the side wall (50); the shielding part (152) is in interference fit with the upper sliding groove (42) of the window frame, and the interference amount is 0.4mm.
6. The front door a-pillar weather strip joint angle and window frame connecting structure according to claim 5, characterized in that: and a shielding lip edge (16) is further arranged on the bubble-shaped structure (15), and the shielding lip edge (16) is used for shielding gaps at the matched positions of the fender (60), the rearview mirror (70), the car door bright wisp (80) and the side wall (50).
7. The front door a-pillar weather strip joint angle and window frame connecting structure according to claim 6, characterized in that: two corner connecting bosses (17) are arranged between the bubble-shaped structure (15) of the sealing strip corner connecting body (10) and the shielding lip (16), and the two corner connecting bosses (17) are positioned near the boundary of the top sealing strip (43).
8. The front door a-pillar weather strip joint angle and window frame connecting structure according to claim 6, characterized in that: two clamping lips (18) are arranged on clamping teeth (11) at the lower part of the sealing strip joint angle body (10), the two clamping lips (18) form a U-shaped clamping structure, and the U-shaped clamping structure is assembled on a window frame reinforcing piece (41) in a clamping mode.
9. The front door a-pillar weather strip joint angle and window frame connecting structure according to claim 1, characterized in that: the window frame upper runner (42) and the window frame stiffener (41) are joined together by means of a tack weld, extend between the door outer panel (20) and the door inner panel (30), and are joined together by means of spot welding and tack welding.
10. The front door a-pillar weather strip joint angle and window frame connecting structure according to claim 9, characterized in that: the upper sliding groove clamping groove (42) of the window frame adopts an integrally roll-formed roll bending structure, extends to the corner position of the joint angle of the sealing strip of the front door A column, and is welded with the reinforcing piece (41) of the window frame into a whole.
CN202310048436.7A 2023-01-31 2023-01-31 Connecting structure for front door A column sealing strip joint angle and window frame Pending CN116373570A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310048436.7A CN116373570A (en) 2023-01-31 2023-01-31 Connecting structure for front door A column sealing strip joint angle and window frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310048436.7A CN116373570A (en) 2023-01-31 2023-01-31 Connecting structure for front door A column sealing strip joint angle and window frame

Publications (1)

Publication Number Publication Date
CN116373570A true CN116373570A (en) 2023-07-04

Family

ID=86977614

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310048436.7A Pending CN116373570A (en) 2023-01-31 2023-01-31 Connecting structure for front door A column sealing strip joint angle and window frame

Country Status (1)

Country Link
CN (1) CN116373570A (en)

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