CN115339520A - Vehicle member, method for manufacturing vehicle member, and vehicle - Google Patents
Vehicle member, method for manufacturing vehicle member, and vehicle Download PDFInfo
- Publication number
- CN115339520A CN115339520A CN202211057499.0A CN202211057499A CN115339520A CN 115339520 A CN115339520 A CN 115339520A CN 202211057499 A CN202211057499 A CN 202211057499A CN 115339520 A CN115339520 A CN 115339520A
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- China
- Prior art keywords
- outer plate
- top cover
- rivet
- plate
- vehicle component
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/06—Fixed roofs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/02—Side panels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D27/00—Connections between superstructure or understructure sub-units
- B62D27/02—Connections between superstructure or understructure sub-units rigid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D27/00—Connections between superstructure or understructure sub-units
- B62D27/02—Connections between superstructure or understructure sub-units rigid
- B62D27/026—Connections by glue bonding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/50—Other automobile vehicle parts, i.e. manufactured in assembly lines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention relates to the technical field of vehicle components, and particularly provides a vehicle component, a manufacturing method of the vehicle component and a vehicle. In order to solve the problem that the aluminum plate and the hot forming steel plate of the vehicle covering part lack rigid connection mode, the vehicle component comprises a top cover, a side wall outer plate, a side edge beam outer plate and a side edge beam inner plate which are sequentially arranged from top to bottom; the side wall outer plate, the side beam outer plate and the side beam inner plate are connected in a spot welding manner; the side wall outer plate is provided with a notch, the rivet is riveted into the top cover and passes through the notch, the end part of the rivet is abutted against the side edge beam outer plate, and the rivet is connected with the side edge beam outer plate in a spot welding manner. The rigid connection between the aluminum outer covering piece and the thermoformed piece is realized by the direct contact between the medium of the rivet and the thermoformed piece and the spot welding, namely the spot welding connection between the aluminum top cover and the thermoformed side beam outer plate is realized, the defect of an independent SPR or spot welding process is avoided, and the integral connection strength of the member is improved.
Description
Technical Field
The invention relates to the technical field of vehicle components, and particularly provides a vehicle component, a manufacturing method of the vehicle component and a vehicle.
Background
In recent years, the development of Chinese new energy automobiles is as vigorous as possible, the endurance problem is the obstruction of left and right consumers in selecting new energy automobiles, and the weight of the whole automobile can be effectively reduced and the endurance is improved by using the steel-aluminum hybrid automobile body. However, the conventional connection process of the aluminum plate and the steel plate, such as structural adhesive, SPR (self-piercing riveting), FDS (hot melt self-tapping riveting), has many defects, for example, the side beam inner plate and the side beam outer plate are both hot formed steel with a material thickness greater than 1mm and a strength greater than 1300MPa, and the conventional connection process of SPR and FDS cannot pierce the steel plate, so that the aluminum plate such as a top cover cannot be connected with the side beam outer plate and the side beam inner plate by riveting, but cannot meet the strength requirement by structural adhesive bonding.
Accordingly, there is a need in the art for a new vehicle component that addresses the lack of a rigid connection between the vehicle panel aluminum panel and the thermoformed steel panel.
Disclosure of Invention
The present invention is intended to solve the above-mentioned technical problem, i.e., the problem of the lack of a rigid connection between the aluminum plate of the vehicle panel and the hot-formed steel plate.
In a first aspect, the present invention provides a vehicle component comprising, in order from top to bottom, a roof, a side wall outer panel, a side sill outer panel and a side sill inner panel; the side wall outer plate, the side beam outer plate and the side beam inner plate are connected in a spot welding manner; the side wall outer plate is provided with a notch, the rivet is riveted into the top cover and passes through the notch, the end part of the rivet is abutted against the side beam outer plate, and the rivet is connected with the side beam outer plate in a spot welding manner.
In a preferred embodiment of the above vehicle component, the vehicle component further includes a roof reinforcement ring, and the roof reinforcement ring is connected to the side sill inner panel and the roof, respectively.
In a preferred technical solution of the vehicle component, the side sill outer panel is provided with a first convex hull protruding toward the roof, the side sill inner panel is provided with a second convex hull protruding toward the roof, and the first convex hull is nested on the second convex hull.
In a preferred technical scheme of the vehicle component, structural adhesive is coated between the top cover and the side wall outer plate; and/or structural glue is coated between the top cover and the side beam outer plate; and/or structural adhesive is coated between the side beam inner plate and the top cover reinforcing ring.
In a preferred embodiment of the above vehicle structural member, an end portion of the side sill outer panel extends downward and then horizontally, and the roof reinforcement ring is connected to the horizontally extending portion; and/or, be provided with the arc arch on the top cap beaded finish, the both ends of top cap beaded finish are provided with respectively and buckle, buckle with the top cap is connected.
In the preferable technical scheme of the vehicle component, a PVC layer is coated on the periphery of the position where the rivet is riveted into the top cover; and/or a PVC layer is coated on the end surface of the top cover and the lap position of the side wall outer plate.
In a preferred embodiment of the vehicle component, a gap having a predetermined distance is provided between the round line of the first convex hull and the round line of the second convex hull.
In a second aspect, the present invention also provides a method of manufacturing a vehicle component, the method comprising:
the side wall outer plate, the side beam outer plate and the side beam inner plate are connected in advance in a spot welding mode; wherein, the side outer plate is provided with a gap;
riveting the rivet into the top cover;
pressing the top cover on the side wall outer plate;
the rivet passes through the notch;
and after the end part of the rivet is abutted against the outer plate of the side beam, the rivet is connected with the outer plate of the side beam in a spot welding manner.
In a preferred embodiment of the above method for manufacturing a vehicle member, the method for manufacturing includes:
coating structural adhesive on the side outer plate; and/or the like and/or,
coating structural adhesive on the outer plate of the side beam; and/or the like and/or,
coating PVC glue solution on the periphery of the position where the rivet penetrates into the top cover; and/or the like and/or,
and PVC glue solution is coated on the end surface of the top cover and the lap position of the side wall outer plate.
In a second aspect, the invention also provides a vehicle provided with a vehicle component according to any one of the above-mentioned preferred claims.
As can be understood by those skilled in the art, the vehicle member of the invention includes a roof panel, a quarter outer panel, a side sill outer panel and a side sill inner panel arranged in this order from top to bottom; the side wall outer plate, the side beam outer plate and the side beam inner plate are connected in a spot welding manner; a notch is arranged on the side wall outer plate, and after the rivet is riveted into the top cover and passes through the notch, the end part of the rivet is abutted against the side edge beam outer plate; the rivet is connected with the outer plate of the side beam in a spot welding mode. The spot welding is a welding method for forming a welding spot between contact surfaces of two overlapped workpieces by using a columnar electrode during welding.
Under the condition of adopting the technical scheme, on the basis that the side wall outer plate, the side beam outer plate and the side beam inner plate are pre-connected through steel spot welding, the rigid connection between the aluminum outer covering piece and the hot forming piece is realized through the direct contact of the medium of the rivet and the hot forming piece and then through a spot welding method, namely, the spot welding connection between the aluminum top cover and the hot forming side beam outer plate is realized, so that the spot welding connection between the top cover and the hot forming steel piece is realized after the top cover is riveted. The process of connecting the three-layer plates by combining the RESW (connecting process of riveting first and then spot welding) and the structural design optimization of the vehicle component avoids the defects of an independent SPR (surface plasma resonance) or spot welding process and improves the integral connecting strength of the component.
Drawings
Preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:
FIG. 1 is a schematic cross-sectional view of a vehicle component of the present invention.
List of reference numbers:
1. a top cover; 2. a top cover reinforcement ring; 3. a side outer plate; 4. a side beam outer plate; 5. a side sill inner panel; 6. a PVC layer; 7. and (4) riveting.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "horizontal", etc. are based on the directions or positional relationships shown in the drawings, which are for convenience of description only, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; may be a mechanical connection; may be directly connected. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1, in order to solve the problem that the aluminum plate and the hot-formed steel plate of the covering part of the existing vehicle lack a rigid connection mode, the vehicle component of the invention comprises a top cover 1, a side wall outer plate 3, a side sill outer plate 4 and a side sill inner plate 5 which are arranged in sequence from top to bottom; the side wall planking 3, the side sill planking 4 and the side sill inner panel 5 three are connected by spot welding, a notch is arranged on the side wall planking 3, a rivet 7 is riveted into the top cover 1 and passes through the notch, the end part of the rivet 7 is abutted against the side sill planking 4, and then the rivet 7 is connected with the side sill planking 4 by spot welding. The spot welding is a welding method for forming a welding spot between contact surfaces of two overlapped workpieces by using a columnar electrode during welding. During spot welding, a workpiece is pressed to be in close contact with the workpiece, then current is switched on, the contact part of the workpiece is melted under the action of resistance heat, and a welding spot is formed after cooling. The rivet 7 is preferably a steel nail, and those skilled in the art can select the kind of the rivet 7 as needed as long as the rivet 7 can be riveted into the roof panel 1 and can be spot-welded to the outer side sill panel 4.
The setting mode has the advantages that: on the basis that the side wall outer plate 3, the side beam outer plate 4 and the side beam inner plate 5 are pre-connected through steel spot welding, the rivet 7 is in direct contact with the thermoforming part and then through a spot welding method, so that the rigid connection of the aluminum outer covering part and the thermoforming part is realized, namely the spot welding connection of the aluminum top cover and the thermoforming side beam outer plate 4 is realized, and the spot welding connection of the top cover 1 and the thermoforming steel part is realized after the SPR rivets the top cover 1. The process of connecting the three-layer plates by combining the RESW (connecting process of riveting first and then spot welding) and the structural design optimization of the vehicle component is combined to form the process of overlapping the three-layer plates by riveting first and then welding, so that the defects of an independent SPR (surface plasma resonance) or spot welding process are overcome, and the integral connecting strength is improved.
Referring to fig. 1, in one possible embodiment, the vehicle component comprises a top cover 1, a side wall outer plate 3, a side sill outer plate 4 and a side sill inner plate 5 which are arranged in sequence from top to bottom, wherein the top cover 1 is made of an aluminum plate, and the side wall outer plate 3, the side sill outer plate 4 and the side sill inner plate 5 are all made of steel plates. Further, the side wall planking 3, through steel spot welding pre-connection between side roof beam planking 4 and the 5 three of side roof beam inner panel, be provided with the convex first convex closure of 1 direction of top cap on the side roof beam planking 4, be provided with the convex second convex closure of 1 direction of top cap on the side roof beam inner panel 5, first convex closure nestification is on the convex closure of second, the safety clearance who sets for the distance has between the fillet line of first convex closure and the fillet line of second convex closure, so that side roof beam planking 4 can the overlap joint on top cap 1, 5 overlap joints of side roof beam inner panel are on side roof beam planking 4.
Further, a structural adhesive is coated between the top cover 1 and the side wall outer plate 3, and a structural adhesive is also coated between the top cover 1 and the side sill outer plate 4 to prevent steel-aluminum galvanic corrosion between matching surfaces. Further, a gap is arranged on the side wall outer plate 3 to avoid a space for directly matching the top cover 1 with the side beam outer plate 4 and the side beam inner plate 5. Specifically, after the steel nail is riveted into the top cover 1, the steel nail continues to go deep into through the breach, and the tip is connected through spot welding with side roof beam planking 4 butt, and the steel nail is connected with side roof beam planking 4 at last.
Further, the vehicle component still includes top cap beaded finish 2, the one end of side roof beam inner panel 5 continues to extend to outside (the direction of keeping away from the rivet) after downwards (the direction in the car), it is protruding to be provided with the arc on top cap beaded finish 2, the both ends of top cap beaded finish 2 are provided with the bending respectively, the bending is connected with side roof beam inner panel 5 and top cap 1 respectively, wherein, glue through the coating structure between top cap beaded finish 2 and the side roof beam inner panel 5 and be connected, through aluminium spot welding between top cap beaded finish 2 and the top cap 1.
Further, PVC glue is coated around the position where the steel nail is riveted into the top cover 1, and PVC glue is coated on the end face of the top cover 1 and the lap positions of the side-wall outer plate 3 to form a PVC layer 6, so that parts are prevented from being corroded, and water leakage in the vehicle through gaps is prevented.
The setting mode has the advantages that: on the basis of the pre-connection of the side wall outer plate 3, the side beam outer plate 4 and the side beam inner plate 5 through steel spot welding, the rigid connection of the aluminum outer covering piece and the thermoformed piece is realized through the direct contact of a steel nail and the thermoformed piece and the spot welding method, namely the spot welding connection of the aluminum top cover and the thermoformed side beam inner plate is realized, and finally, the PVC glue solution is coated on the periphery of the position where the steel nail penetrates the top cover 1 to prevent water leakage and corrosion. The coating has the structure to glue between top cap 1 and side wall planking 3, also has the structure to glue between top cap 1 and side roof beam planking 4, glues through the coating structure between top cap beaded finish 2 and the side roof beam inner panel 5 and is connected, and the homoenergetic prevents steel aluminium galvanic corrosion, and the structure is glued after the bake hardening, has further strengthened the connection between the panel beating, also has certain watertight effect simultaneously.
As can be seen from fig. 1, five processes such as structural adhesive, aluminum spot welding, steel spot welding, coating PVC, RESW and the like are used for overlapping of five parts, the connecting processes are arranged in a staggered manner, the connecting strength is improved, the structural adhesive and the coating PVC are matched to jointly complete design targets such as corrosion resistance, leakage resistance, rigid connection and the like, and the set weight reduction and performance targets are also achieved.
The RESW connection process and the structural design optimization of the top cover 1, the top cover reinforcing ring 2, the side wall outer plate 3, the side beam outer plate 4 and the side beam inner plate 5 are combined to form three-layer plate lap joint, the process of riveting first and welding later avoids the defect of an independent SPR or spot welding process, rigid connection and PVC sealing of the covering part aluminum plate and the hot forming steel plate are completed, the process is simpler, the cost is lower, and the strength is higher.
As mentioned in the first paragraph of this section, the above embodiments are only used for illustrating the principle of the present invention, and are not intended to limit the protection scope of the present invention, and those skilled in the art can make modifications to the above structures so that the present invention can be applied to more specific application scenarios without departing from the principle of the present invention.
In addition, the present invention provides a method of manufacturing a vehicle member, which is the vehicle member in the above embodiment, the method of manufacturing a vehicle member mainly including:
the side wall outer plate, the side beam outer plate and the side beam inner plate are connected in advance through spot welding; wherein, the side outer plate is provided with a gap;
riveting a steel nail into the top cover;
pressing the top cover on the side wall outer plate;
after the steel nail passes through the notch, the end part of the steel nail is abutted against the outer plate of the side beam, and the steel nail is connected with the outer plate of the side beam in a spot welding manner.
Specifically, the method of manufacturing a vehicle member specifically includes:
the side wall outer plate, the side beam outer plate and the side beam inner plate are connected in advance in a spot welding mode; wherein, the side outer plate is provided with a gap;
coating structural adhesive on the side outer plate;
riveting a steel nail into the top cover;
pressing the top cover on the side wall outer plate;
after the steel nail passes through the notch, the end part of the steel nail is abutted against the outer plate of the side beam, and the steel nail is connected with the outer plate of the side beam in a spot welding manner;
coating PVC glue solution on the periphery of the position where the steel nail penetrates into the top cover;
PVC glue solution is coated on the end surface of the top cover and the lap position of the side wall outer plate;
coating structural adhesive on the inner plate of the side beam;
the top cover reinforcing ring is pressed on the inner plate of the side edge beam;
one side of the top cover reinforcing ring is connected with the top cover in a spot welding mode, and the other side of the top cover reinforcing ring is connected with the side edge beam inner plate through structural adhesive.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is apparent to those skilled in the art that the scope of the present invention is not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
Claims (10)
1. A vehicle component is characterized by comprising a top cover, a side wall outer plate, a side sill outer plate and a side sill inner plate which are arranged in sequence from top to bottom;
the side wall outer plate, the side beam outer plate and the side beam inner plate are connected in a spot welding manner;
the side wall outer plate is provided with a notch, the rivet is riveted into the top cover and passes through the notch, the end part of the rivet is abutted against the side beam outer plate, and the rivet is connected with the side beam outer plate in a spot welding manner.
2. The vehicle component of claim 1, further comprising a roof reinforcement ring connected to the side sill inner panel and the roof, respectively.
3. The vehicle component of claim 1, wherein the outer side rail panel is provided with a first convex hull protruding in the roof direction, the inner side rail panel is provided with a second convex hull protruding in the roof direction, and the first convex hull is nested on the second convex hull.
4. The vehicle component of claim 2, wherein a structural adhesive is applied between the top cover and the quarter outer panel; and/or structural glue is coated between the top cover and the side beam outer plate; and/or structural adhesive is coated between the side beam inner plate and the top cover reinforcing ring.
5. The vehicle component of claim 2 wherein said side sill outer panel end extends downwardly and horizontally, said header reinforcement ring being connected to said horizontally extending portion; and/or, be provided with the arc arch on the top cap beaded finish, the both ends of top cap beaded finish are provided with respectively and buckle, buckle with the top cap is connected.
6. The vehicle component of claim 1, wherein a PVC layer is applied around the location where the rivet is driven into the header; and/or the like and/or,
PVC layers are coated on the end face of the top cover and the lap positions of the side wall outer plates.
7. The vehicle component of claim 3, wherein the fillet of the first convex hull and the fillet of the second convex hull are separated by a set distance.
8. A method of manufacturing a vehicle component, the method comprising:
the side wall outer plate, the side beam outer plate and the side beam inner plate are connected in advance in a spot welding mode; wherein, the side outer plate is provided with a gap;
riveting the rivet into the top cover;
pressing the top cover on the side wall outer plate;
and after the rivet passes through the notch, the end part of the rivet is abutted against the outer plate of the side beam, and the rivet is connected with the outer plate of the side beam in a spot welding manner.
9. The method for manufacturing a vehicle component according to claim 8, characterized in that the manufacturing method comprises:
coating structural adhesive on the side outer plate; and/or coating structural adhesive on the outer side beam plate; and/or coating PVC glue solution on the periphery of the position where the rivet penetrates into the top cover; and/or the like and/or,
and PVC glue solution is coated on the end surface of the top cover and the lap edge position of the side wall outer plate.
10. A vehicle, characterized in that the vehicle is provided with a vehicle component according to any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211057499.0A CN115339520A (en) | 2022-08-31 | 2022-08-31 | Vehicle member, method for manufacturing vehicle member, and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211057499.0A CN115339520A (en) | 2022-08-31 | 2022-08-31 | Vehicle member, method for manufacturing vehicle member, and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115339520A true CN115339520A (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211057499.0A Pending CN115339520A (en) | 2022-08-31 | 2022-08-31 | Vehicle member, method for manufacturing vehicle member, and vehicle |
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| Country | Link |
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| CN (1) | CN115339520A (en) |
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| JP2013147160A (en) * | 2012-01-19 | 2013-08-01 | Toyota Motor Corp | Upper part structure of vehicle body |
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| CN109895860A (en) * | 2017-12-07 | 2019-06-18 | 丰田自动车株式会社 | The joint construction of vehicle component |
| CN212373504U (en) * | 2020-04-07 | 2021-01-19 | 宁波吉利汽车研究开发有限公司 | A vehicle front windshield upper side beam connecting structure and vehicle |
| CN215850678U (en) * | 2021-05-24 | 2022-02-18 | 北京汽车股份有限公司 | Vehicle roof additional strengthening and vehicle |
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2022
- 2022-08-31 CN CN202211057499.0A patent/CN115339520A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050140158A1 (en) * | 2003-10-20 | 2005-06-30 | Shinichi Ogawa | Joint structure for vehicle body members |
| JP2013147160A (en) * | 2012-01-19 | 2013-08-01 | Toyota Motor Corp | Upper part structure of vehicle body |
| US20180257718A1 (en) * | 2017-03-09 | 2018-09-13 | Toyota Jidosha Kabushiki Kaisha | Vehicle upper section structure |
| CN109895860A (en) * | 2017-12-07 | 2019-06-18 | 丰田自动车株式会社 | The joint construction of vehicle component |
| CN208181195U (en) * | 2018-05-14 | 2018-12-04 | 北京长城华冠汽车技术开发有限公司 | A kind of automobile top cover and side wall assembly structure |
| CN212373504U (en) * | 2020-04-07 | 2021-01-19 | 宁波吉利汽车研究开发有限公司 | A vehicle front windshield upper side beam connecting structure and vehicle |
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Application publication date: 20221115 |
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