CN111845957B - Rear floor assembly and automobile - Google Patents
Rear floor assembly and automobile Download PDFInfo
- Publication number
- CN111845957B CN111845957B CN202010745082.8A CN202010745082A CN111845957B CN 111845957 B CN111845957 B CN 111845957B CN 202010745082 A CN202010745082 A CN 202010745082A CN 111845957 B CN111845957 B CN 111845957B
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- CN
- China
- Prior art keywords
- rear floor
- assembly
- basin
- cross beam
- side plate
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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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- 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
- B62D25/20—Floors or bottom sub-units
Abstract
The invention discloses a rear floor assembly and an automobile, wherein the rear floor assembly comprises a shared part and a special part, the shared part comprises a left rear floor side plate assembly, a right rear floor side plate assembly and a rear floor panel, when a tool box is used, the special part comprises a first rear floor rear cross beam, a tool basin and a rear floor patch board, the first rear floor rear cross beam and the tool basin are fixed between the left rear floor side plate assembly and the right rear floor side plate assembly, and the rear floor patch board is respectively connected with the tool basin and the rear floor panel; when the spare tire is used, the special part comprises a second rear floor rear cross beam and a spare tire basin, the second rear floor rear cross beam and the spare tire basin are fixed between the left rear floor side plate assembly and the right rear floor side plate assembly, and the second rear floor rear cross beam is respectively connected with the rear floor panel and the spare tire basin. The invention can solve the problems that different configuration requirements of the prior art with a spare tire and without the spare tire cannot be met during production, the universality is poor and the cost is high.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to a rear floor assembly and an automobile.
Background
With the rapid development of the automobile industry, automobiles have become one of indispensable vehicles for people to go out. The automobile keeping quantity is increased year by year, more and more people own private automobiles, and the popularization of automobiles brings development to the manufacture and design of automobile parts.
The rear floor assembly is one of the important components of the automobile, and different configuration requirements of the spare tire and the spare tire are considered when designing the rear floor assembly. According to the configuration without the spare tire, tools are still required to be equipped, the foam tool box is designed to be used for placing the tools, and the larger the volume of the tool box is, the larger the foam tool box is, the higher the cost is. The tire placed in the spare tire basin has a large volume, and is too wasteful if the spare tire basin is directly used for placing the foam toolbox; and the weight difference between the foam tool box and the spare tire is large, and the strength requirement difference between the tool box and the spare tire basin is large. (ii) a
The existing rear floor assembly has different configuration requirements for a spare tire and a spare tire, cannot be produced in a collinear way during production, and has poor universality and high cost.
Disclosure of Invention
The invention aims to provide a rear floor assembly to solve the problems that different configuration requirements of a spare tire and a spare tire are met, collinear production cannot be realized during production, universality is poor, and cost is high in the prior art.
A rear floor assembly comprises a shared part and a special part, wherein the shared part comprises a left rear floor side plate assembly, a right rear floor side plate assembly and a rear floor panel, and the rear floor panel is fixed between the left rear floor side plate assembly and the right rear floor side plate assembly;
when the tool box is used, the special part comprises a first rear floor rear cross beam, a tool basin and a rear floor patch board, the first rear floor rear cross beam and the tool basin are fixed between the left rear floor side board assembly and the right rear floor side board assembly, the rear floor patch board is fixed above the first rear floor rear cross beam, and the rear floor patch board is respectively connected with the tool basin and the rear floor panel;
when the spare tire is used, the special part comprises a second rear floor rear cross beam and a spare tire basin, the second rear floor rear cross beam and the spare tire basin are fixed between the left rear floor side plate assembly and the right rear floor side plate assembly, and the second rear floor rear cross beam is respectively connected with the rear floor panel and the spare tire basin.
According to the rear floor assembly provided by the invention, the sharing of parts is realized by adopting a part-sharing mode, wherein the left rear floor side plate assembly, the right rear floor side plate assembly and the rear floor panel are all shared parts, so that a set of clamp can be used for different configuration requirements with and without spare tires, collinear production can be realized, for the requirement with the spare tires, only special parts such as a first rear floor rear cross beam, a tool basin and a rear floor patch board are needed to be configured, for the requirement without the spare tires, only special parts such as a second rear floor rear cross beam and a spare tire basin are needed to be configured, the development cost and the manufacturing cost of the whole automobile can be saved, the same platform is realized, partial parts can be shared when the automobile body is designed, and the partial parts are increased and decreased to meet different configuration requirements.
In addition, the rear floor assembly provided by the invention can also have the following additional technical characteristics:
furthermore, the number of the welding positioning holes, the positions of the welding positioning holes and the positions of the positioning surfaces on the first rear floor rear cross beam are respectively consistent with the number of the welding positioning holes, the positions of the welding positioning holes and the positions of the positioning surfaces on the second rear floor rear cross beam.
Furthermore, the edge of one end, facing the rear floor panel, of the spare tire basin is provided with a mounting surface, and the mounting surface is fixed above the rear cross beam of the second rear floor.
Furthermore, the rear cross beam of the second rear floor is of a strip structure, mounting blocks of a protruding structure are arranged at two ends of the rear cross beam of the second rear floor, and the mounting surface is connected with the mounting surface.
Furthermore, the first rear floor rear cross beam is of a strip structure, and four corners of the first rear floor rear cross beam are connected with four corners of the rear floor patch board.
Furthermore, reinforcing ribs are arranged on the rear floor patch board.
Further, the tool basin is made of plastic, and the spare wheel basin is made of metal.
Another object of the present invention is to provide a vehicle using the rear floor assembly.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of an exploded structure of a rear floor assembly (when a tool box is used);
FIG. 2 is a schematic view of the assembled structure of the rear floor assembly (when the tool box is in use);
FIG. 3 is a schematic view of an exploded structure of the rear floor assembly (when a spare tire is used);
FIG. 4 is a schematic view of the assembly of the rear floor assembly (when a spare tire is used).
Detailed Description
In order to make the objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. Several embodiments of the invention are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," "up," "down," and the like are for illustrative purposes only and do not indicate or imply that the referenced device or element must be in a particular orientation, constructed or operated in a particular manner, and is not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, a rear floor assembly according to a first embodiment of the present invention includes a common member and a dedicated member.
The shared part comprises a left rear floor side plate assembly 11, a right rear floor side plate assembly 12 and a rear floor panel 13, wherein the rear floor panel 13 is fixed between the left rear floor side plate assembly 11 and the right rear floor side plate assembly 12.
The left rear floor side plate assembly 11 and the right rear floor side plate assembly 12 are arranged, the rear floor is divided into blocks, the material utilization rate, the part cost and the manufacturing cost can be optimized, and parts such as a seat and a safety belt reinforcing plate can be welded conveniently. The rear floor panel 13 serves to isolate the interior of the vehicle from the exterior of the vehicle and provides a rear seat mounting surface.
When the tool box is used, the special part comprises a first rear floor rear cross beam 21, a tool basin 22 and a rear floor patch board 23, the first rear floor rear cross beam 21 and the tool basin 22 are fixed between the left rear floor side board assembly 11 and the right rear floor side board assembly 12, the rear floor patch board 23 is fixed above the first rear floor rear cross beam 21, and the rear floor patch board 23 is respectively connected with the tool basin 22 and the rear floor panel 13. Specifically, the tool basin 22 is made of plastic, and the tool basin 22 is used for placing a tool box.
When the spare tire is used, the special part comprises a second rear floor rear cross beam 31 and a spare tire basin 32, the second rear floor rear cross beam 31 and the spare tire basin 32 are both fixed between the left rear floor side plate assembly 11 and the right rear floor side plate assembly 12, and the second rear floor rear cross beam 31 is respectively connected with the rear floor panel 13 and the spare tire basin 32. Specifically, the spare wheel basin 32 is made of metal.
Note that, when the spare tire is used, the spare pan 32 is directly in an overlapping relationship with the rear floor panel 13 to isolate the inside and outside of the vehicle body. The volume of the spare wheel basin 32 is larger than that of the tool basin 22, and after the tool basin 22 is provided with the tool box, a distance is reserved between the tool box and the rear floor panel 13, so that the inside and the outside of a vehicle body cannot be isolated, and therefore when the tool box is used, a rear floor panel patch 23 needs to be added.
Furthermore, when the spare tire is used, the rear floor spare tire pan panel cavity is large relative to the harness box, and the second rear floor rear cross member 31 cannot be moved in order to secure the chassis hard spot strength, and therefore, the first rear floor rear cross member 21 and the second rear floor rear cross member 31 cannot be shared for both the configuration using the spare tire and the tool box.
In this embodiment, the number of the welding positioning holes, the positions of the welding positioning holes, and the positions of the positioning surfaces on the first rear floor rear cross beam 21 are respectively consistent with the number of the welding positioning holes, the positions of the welding positioning holes, and the positions of the positioning surfaces on the second rear floor rear cross beam 31, so as to ensure better collinear production.
Specifically, the first rear floor rear cross beam 21 is a strip structure, and four corners of the first rear floor rear cross beam 21 are connected with four corners of the rear floor patch 23.
The rear floor patch 23 is provided with a reinforcing rib 231 to enhance the structural strength.
The edge of one end of the spare wheel basin 32 facing the rear floor panel 13 is provided with a mounting surface 321, and the mounting surface 321 is fixed above the second rear floor rear cross beam 31.
The second rear floor rear cross beam 31 is of a strip structure, the two ends of the second rear floor rear cross beam 31 are provided with mounting blocks 311 which are of a protruding structure, and the mounting surface 321 is connected with the mounting surface 311.
According to the rear floor assembly, the sharing of parts is realized by adopting a part-by-part mode, wherein the left rear floor side plate assembly 11, the right rear floor side plate assembly 12 and the rear floor panel 13 are all shared parts, so that a set of clamp can be used for different configuration requirements with and without spare tires, collinear production can be realized, for the requirement with the spare tires, only special parts such as the first rear floor rear cross beam 21, the tool basin 22 and the rear floor patch panel 23 are needed to be configured, and for the requirement without the spare tires, only special parts such as the second rear floor rear cross beam 31 and the spare tire basin 32 are needed to be configured, the development cost and the manufacturing cost of the whole automobile can be saved, the same platform is realized, partial parts can be shared during the design of an automobile body, and the different configuration requirements can be met by increasing and decreasing partial parts.
A second embodiment of the invention is directed to an automotive vehicle including at least the rear floor assembly of the first embodiment.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. A rear floor assembly is characterized by comprising a shared part and a special part, wherein the shared part comprises a left rear floor side plate assembly, a right rear floor side plate assembly and a rear floor panel, and the rear floor panel is fixed between the left rear floor side plate assembly and the right rear floor side plate assembly;
when the tool box is used, the special part comprises a first rear floor rear cross beam, a tool basin and a rear floor patch board, the first rear floor rear cross beam and the tool basin are fixed between the left rear floor side board assembly and the right rear floor side board assembly, the rear floor patch board is fixed above the first rear floor rear cross beam, and the rear floor patch board is respectively connected with the tool basin and the rear floor panel;
when the spare tire is used, the special part comprises a second rear floor rear cross beam and a spare tire basin, the second rear floor rear cross beam and the spare tire basin are fixed between the left rear floor side plate assembly and the right rear floor side plate assembly, and the second rear floor rear cross beam is respectively connected with the rear floor panel and the spare tire basin.
2. The rear floor assembly of claim 1, wherein the number of weld locating holes, the position of the weld locating holes, and the position of the locating surface on the first rear floor rear cross member are consistent with the number of weld locating holes, the position of the weld locating holes, and the position of the locating surface on the second rear floor rear cross member, respectively.
3. The rear floor assembly as claimed in claim 1, wherein an edge of an end of the spare pan facing the rear floor panel is provided with a mounting surface fixed above the second rear floor rear cross member.
4. The rear floor assembly of claim 3, wherein the second rear floor rear cross member is a strip structure, and the two ends of the second rear floor rear cross member are provided with mounting blocks in a protruding structure, and the mounting surface is connected with the mounting blocks.
5. The rear floor assembly as claimed in claim 1, wherein the first rear floor rear cross member is a bar structure, and four corners of the first rear floor rear cross member are connected with four corners of the rear floor patch.
6. The rear floor assembly as claimed in claim 5, wherein the rear floor patch is provided with reinforcing ribs.
7. The rear floor assembly of claim 1, wherein the tool pan is made of plastic and the spare tire pan is made of metal.
8. An automobile, characterized by comprising a rear floor assembly as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010745082.8A CN111845957B (en) | 2020-07-29 | 2020-07-29 | Rear floor assembly and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010745082.8A CN111845957B (en) | 2020-07-29 | 2020-07-29 | Rear floor assembly and automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111845957A CN111845957A (en) | 2020-10-30 |
| CN111845957B true CN111845957B (en) | 2021-06-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010745082.8A Expired - Fee Related CN111845957B (en) | 2020-07-29 | 2020-07-29 | Rear floor assembly and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111845957B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112937698A (en) * | 2021-03-24 | 2021-06-11 | 重庆长安汽车股份有限公司 | Front section assembly of automobile rear floor |
| CN113306634A (en) * | 2021-07-09 | 2021-08-27 | 安徽江淮汽车集团股份有限公司 | Floor structure behind small-size car GMT |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100391653B1 (en) * | 2000-12-29 | 2003-07-12 | 현대자동차주식회사 | rear floor assembly of vehicle |
| DE102010055960A1 (en) * | 2010-12-23 | 2011-08-25 | Daimler AG, 70327 | Trough part for use in body of motor vehicle i.e. passenger car, has aluminum extruded component connected with aluminum casting component and comprising chambers that are separated by walls, where components form base of trough part |
| CN203497027U (en) * | 2013-09-26 | 2014-03-26 | 扬州新联汽车零部件有限公司 | Car floor assembly |
| CN104828152A (en) * | 2014-11-12 | 2015-08-12 | 北汽福田汽车股份有限公司 | Production method of automobile rear floorboard, automobile rear floorboard and automobile having same |
| CN106132812A (en) * | 2014-03-22 | 2016-11-16 | 奥迪股份公司 | Motor vehicles and the car rear module for motor vehicles |
-
2020
- 2020-07-29 CN CN202010745082.8A patent/CN111845957B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100391653B1 (en) * | 2000-12-29 | 2003-07-12 | 현대자동차주식회사 | rear floor assembly of vehicle |
| DE102010055960A1 (en) * | 2010-12-23 | 2011-08-25 | Daimler AG, 70327 | Trough part for use in body of motor vehicle i.e. passenger car, has aluminum extruded component connected with aluminum casting component and comprising chambers that are separated by walls, where components form base of trough part |
| CN203497027U (en) * | 2013-09-26 | 2014-03-26 | 扬州新联汽车零部件有限公司 | Car floor assembly |
| CN106132812A (en) * | 2014-03-22 | 2016-11-16 | 奥迪股份公司 | Motor vehicles and the car rear module for motor vehicles |
| CN104828152A (en) * | 2014-11-12 | 2015-08-12 | 北汽福田汽车股份有限公司 | Production method of automobile rear floorboard, automobile rear floorboard and automobile having same |
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| Publication number | Publication date |
|---|---|
| CN111845957A (en) | 2020-10-30 |
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Granted publication date: 20210622 |