CN110834672B - Rear fender inner plate structure of vehicle and vehicle - Google Patents
Rear fender inner plate structure of vehicle and vehicle Download PDFInfo
- Publication number
- CN110834672B CN110834672B CN201810926019.7A CN201810926019A CN110834672B CN 110834672 B CN110834672 B CN 110834672B CN 201810926019 A CN201810926019 A CN 201810926019A CN 110834672 B CN110834672 B CN 110834672B
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- fender inner
- rear fender
- inner panel
- vehicle
- panel structure
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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
- B62D25/08—Front or rear portions
- B62D25/16—Mud-guards or wings; Wheel cover panels
- B62D25/18—Parts or details thereof, e.g. mudguard flaps
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention relates to the technical field of vehicle parts, in particular to a rear fender inner plate structure of a vehicle and the vehicle. A rear fender inner plate structure of a vehicle comprises a front part, a middle part and a rear part which are sequentially matched and connected, wherein the middle part and the rear part are integrally formed. The fender inner plate structure has the advantages that the strength of the connecting part of the middle part and the rear part is increased due to the integral forming of the middle part and the rear part, the strength of the rear fender inner plate and the strength of the vehicle body are improved, the production period is shortened, the stamping die is reduced, welding spots are reduced, the production cost is reduced, and the economical efficiency is good.
Description
Technical Field
The invention relates to the technical field of vehicle parts, in particular to a rear fender inner plate structure of a vehicle and the vehicle.
Background
Generally, a rear fender inner panel of a vehicle includes a front portion, a middle portion, and a rear portion, which are generally manufactured separately and then sequentially connected by welding to form the rear fender inner panel, and such a structure not only causes a decrease in strength at a welded connection portion, thereby decreasing the strength of a vehicle body, but also increases production steps and production cycles, and also causes higher production costs due to the need for more investment in stamping tools.
Disclosure of Invention
First, the technical problem to be solved
The purpose of the invention is that: the rear fender inner plate structure is simple in structure, the middle part and the rear part can be integrally formed, and the problems of high cost and low strength caused by the fact that the structures of the middle part and the rear part of a rear fender in the prior art are required to be manufactured respectively and then welded and connected are solved.
(II) technical scheme
In order to solve the technical problems, in one aspect, the present invention provides a rear fender inner panel structure of a vehicle, which is respectively connected to a rear bumper region, a C pillar reinforcement panel and a side body outer panel, the rear fender inner panel structure including a front portion, a middle portion and a rear portion that are sequentially connected in a mating manner, wherein the middle portion and the rear portion are integrally formed.
According to a preferred embodiment of the above, the front and middle parts are connected by welding.
According to the above scheme, the middle part and the rear part are integrally formed through a stamping process.
According to the above aspect, the rear portion is welded to the rear bumper region of the side body side member.
According to the above aspect, preferably, one side of the rear fender inner panel structure near the vehicle body interior is connected with the C-pillar reinforcement panel of the vehicle body, and the other side of the rear fender inner panel structure is connected with the side body outer panel.
According to the scheme, the rear fender inner plate structure is connected with the C column reinforcing plate and the side wall outer plate in a welding mode and an adhesive mode respectively.
According to a preferred embodiment of the above-mentioned solution, the middle part is provided with a connecting hole, which has an oblique direction.
According to the above aspect, preferably, the middle portion has a protrusion protruding to the outside of the vehicle body for mating connection with the side body outer panel.
According to a preferred embodiment of the above, the central portion and the rear portion have cuffs extending downwardly along their edges.
On the other hand, the invention also provides a vehicle comprising the rear fender inner panel structure.
(III) beneficial effects
The technical scheme of the invention has the following advantages:
the invention provides a rear fender inner plate structure of a vehicle, which comprises a front part, a middle part and a rear part which are sequentially connected in a matched mode, wherein the middle part and the rear part are integrally formed. Therefore, the problem that the strength of a welding part caused by welding and connecting the middle part and the rear part of the rear fender inner plate together in the prior art is low is solved, the strength of the connecting part is increased, the strength of the rear fender inner plate and the strength of a vehicle body are improved, the production period is shortened through integral forming, the stamping die is reduced, the production cost is reduced, and the rear fender inner plate has better economy.
Drawings
FIG. 1 is a schematic view of a rear portion of a vehicle body;
FIG. 2 is a schematic view of another view of the rear of the vehicle body;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4A to 4D are schematic structural views of the middle and rear portions of the integrally formed rear fender inner panel structure according to the invention.
In the figure: 100: a rear fender inner panel; 200: a side wall outer plate; 300: a C column reinforcing plate; 110: a front part; 120: a middle part; 130: a rear portion; 140: flanging; 121: a connection hole; 122: a protrusion; 123: a fixed hole for speed limiting; 141: fixing holes for welding; f: gluing; w: and (5) welding.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the prior art, there is no idea of integrally forming the structures of the middle and rear portions of the rear fender inner panel in the prior art because of, for example, restrictions in the drawing direction of the rear fender inner panel, the middle and rear portions of the rear fender inner panel are generally joined together by welding.
Accordingly, the present invention provides a rear fender inner panel structure symmetrically disposed on both left and right sides of a vehicle body, and for convenience of description, embodiments of the present invention will be described taking a rear fender inner panel structure on one side thereof as an example. And a direction from the position of the rear fender inner panel structure toward the center axis of the vehicle body is referred to as a direction toward the inside of the vehicle body, for example, for the left rear fender inner panel structure, a direction from the position of the left rear fender inner panel structure toward the right fender inner panel structure is referred to as a "direction toward the inside of the vehicle body for the left rear fender inner panel structure".
A rear fender inner panel structure of a vehicle according to an embodiment of the invention is described in detail below with reference to fig. 1 to 4D. Wherein fig. 4A is a front view of the rear fender inner panel, and fig. 4B is a rear view of the rear fender inner panel; FIG. 4C is a top view of the rear fender inner panel; fig. 4D is a side view of the rear fender inner panel.
According to an embodiment of the present invention, the rear fender inner panel structure 100 includes a front portion 110, a middle portion 120 and a rear portion 130 which are sequentially connected in a mating manner, wherein the middle portion 120 and the rear portion 130 are integrally formed, and preferably, the middle portion 120 and the rear portion 130 are integrally formed by punching. The front portion 110 and the middle portion 120 are joined together by welding, such that the front portion 110 and the integrally formed middle portion 120 and rear portion 130 joined together by welding form the rear fender inner panel structure 100, according to the embodiment of the invention. According to an embodiment of the present invention, rear portion 130 is joined to the rear bumper region of the side fascia by welding. The rear fender inner panel structure 100 is thus fixed to the vehicle body parallel to the longitudinal direction of the vehicle body in such a manner that the front portion 110 faces the direction of the vehicle head and the rear portion 130 faces the direction of the vehicle tail. And the front portion 110 and the middle portion 120 are connected by welding to form an upwardly protruding arc shape to match the shape of the rear wheel.
According to the embodiment of the invention, the rear fender inner panel structure 100 disposed parallel to the longitudinal direction of the vehicle body is fixed to the C pillar reinforcement panel 300 by welding on one side thereof facing the inside of the vehicle body, and is glued to the side body outer panel 200 by an adhesive on the other side thereof.
According to an embodiment of the present invention, the middle part 120 is provided with a plurality of connection holes 121. The plurality of connection holes 121 have an inclined direction to be fixedly connected with other portions of the vehicle body in the inclined direction through the plurality of connection holes 121. Preferably, the number of the connection holes 121 is two.
According to an embodiment of the present invention, the middle part 120 has a protrusion 122 protruding to the outside of the vehicle body, and the protrusion 122 is used to match the shape of the joined side frames, achieving a tight connection with the side frames.
According to an embodiment of the present invention, the rear portion 130 is provided with a speed limiting fixing hole 131. According to an embodiment of the present invention, the speed limiting fixing hole 131 has a plurality of, preferably two.
According to an embodiment of the present invention, the middle portion 120 and the rear portion 130 have a downwardly protruding flange 140 along the edge of the integrally formed structure thereof, by which the rear fender inner panel structure 100 is adhesively bonded to the side body and welded to the C-pillar reinforcement. A fixing hole 141 for welding is provided on the flange 140 of the middle part 120 for positioning fixation during assembly welding.
The invention further provides a vehicle, and the rear fender inner plate structure of the vehicle is provided with the scheme.
In summary, the present invention provides a rear fender inner panel structure of a vehicle, including a front portion, a middle portion, and a rear portion that are sequentially connected in a matching manner, the middle portion and the rear portion being integrally formed. Therefore, the problem that the strength of a welding part caused by welding and connecting the middle part and the rear part of the rear fender inner plate together in the prior art is low is solved, the strength of the connecting part is increased, the strength of the rear fender inner plate and the strength of a vehicle body are improved, the production period is shortened through integral forming, the stamping die is reduced, the production cost is reduced, and the rear fender inner plate has better economy.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides a rear fender inner panel structure of vehicle, rear fender inner panel structure is connected to rear bumper region, C post reinforcing plate and side wall planking respectively, its characterized in that, rear fender inner panel structure is including the front portion, middle part and the rear portion of cooperation connection in proper order, wherein, the middle part with rear portion integrated into one piece, the front portion with the middle part passes through welded connection.
2. The rear fender inner panel structure of a vehicle according to claim 1, wherein the middle portion and the rear portion are integrally formed by a stamping process.
3. The rear fender inner panel structure of a vehicle of claim 2, wherein the rear portion is welded to a rear bumper region of a body side.
4. The rear fender inner panel structure of a vehicle according to claim 1, wherein one side of the rear fender inner panel structure near the vehicle body interior is connected to a C-pillar reinforcement panel of the vehicle body, and the other side of the rear fender inner panel structure is connected to a side body outer panel.
5. The rear fender inner panel structure of a vehicle according to claim 4, wherein the rear fender inner panel structure is connected to the C pillar reinforcement panel and the side body outer panel by welding and gluing, respectively.
6. The rear fender inner panel structure of a vehicle according to claim 1, wherein the middle portion is provided with a connecting hole having an inclined direction.
7. The rear fender inner panel structure of a vehicle according to claim 5, wherein the center portion has a projection projecting toward an outside of the vehicle body for mating connection with the side body outer panel.
8. The rear fender inner panel structure of a vehicle according to claim 1, wherein the intermediate portion and the rear portion have burring extending downward along edges thereof.
9. A vehicle comprising the rear fender inner panel structure of a vehicle as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810926019.7A CN110834672B (en) | 2018-08-15 | 2018-08-15 | Rear fender inner plate structure of vehicle and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810926019.7A CN110834672B (en) | 2018-08-15 | 2018-08-15 | Rear fender inner plate structure of vehicle and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110834672A CN110834672A (en) | 2020-02-25 |
| CN110834672B true CN110834672B (en) | 2023-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810926019.7A Active CN110834672B (en) | 2018-08-15 | 2018-08-15 | Rear fender inner plate structure of vehicle and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110834672B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3067556B2 (en) * | 1994-10-21 | 2000-07-17 | トヨタ車体株式会社 | Fender liner |
| JP3619064B2 (en) * | 1999-07-13 | 2005-02-09 | ダイハツ工業株式会社 | Automobile fender structure |
| FR2940956B1 (en) * | 2009-01-12 | 2011-02-11 | Peugeot Citroen Automobiles Sa | MOTOR VEHICLE BODY COMPONENT FOR LIMITING THE REAR OF A FRONT VEHICLE FENDER DURING A LOW-SPEED IMPACT SHOCK "REPAIR SHOCK" |
| JP5709488B2 (en) * | 2010-11-29 | 2015-04-30 | ダイハツ工業株式会社 | Rear structure of the vehicle |
| DE102013017729A1 (en) * | 2013-10-23 | 2015-04-23 | GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) | Rear fender module |
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2018
- 2018-08-15 CN CN201810926019.7A patent/CN110834672B/en active Active
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| Publication number | Publication date |
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| CN110834672A (en) | 2020-02-25 |
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