CN107901991B - Automobile floor assembly and automobile - Google Patents
Automobile floor assembly and automobile Download PDFInfo
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- CN107901991B CN107901991B CN201711023635.3A CN201711023635A CN107901991B CN 107901991 B CN107901991 B CN 107901991B CN 201711023635 A CN201711023635 A CN 201711023635A CN 107901991 B CN107901991 B CN 107901991B
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- floor
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- connecting piece
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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
- B62D25/2009—Floors or bottom sub-units in connection with other superstructure subunits
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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
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention relates to an automobile floor assembly and an automobile, which comprise a first front floor, a second front floor, a middle channel assembly, a rear floor and front and rear floor connecting plates, wherein the middle channel assembly is arranged between the first front floor and the second front floor, and is connected with the rear floor through the front and rear bottom plate connecting plates. The middle channel assembly comprises a middle channel body and a middle channel connecting piece, the middle channel connecting piece is used for connecting the middle channel body with the front floor connecting plate and the rear floor connecting plate, and the middle channel connecting piece can be matched according to the type of an automobile. The invention realizes that different vehicle types share the middle channel and the front and rear floor connecting plates by adding the middle channel connecting piece for connecting the middle channel body and the front and rear floor connecting plates, greatly reduces the mold cost and the single vehicle cost, and shortens the development period.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to an automobile floor assembly and an automobile.
Background
Along with the gradual increase of the automobile holding capacity and the gradual tightening of automobile safety regulations, consumers are more and more critical, the types of automobile models are increased, and the difficulty and the cost of automobile design are increased. In order to continuously meet various requirements of consumers, the existing automobiles are divided into types of automobiles with various versions, such as a four-wheel drive version, a two-wheel drive version, an electric insertion hybrid version, a pure electric version, a lengthened axle distance version, a shortened axle distance version, 4, 5, 6 and 7 seats version and the like.
Because a vehicle type needs various configurations, for example, a 4-drive version and an electric insertion hybrid version need a higher middle channel to accommodate components such as a battery, a transmission shaft and an exhaust pipeline, and a two-drive version and a pure electric version do not need the higher middle channel. In the same motorcycle type, passageway and various spare parts in the whole change had both improved manufacturing cost, had also increased the degree of difficulty for the whole car performance test of later stage. In addition, due to vehicle model platformization, most vehicle models have a long wheelbase version and a short wheelbase version, and the method of lengthening or shortening a front floor is mostly adopted in the prior art to realize the vehicle model platformization.
In summary, in the existing vehicle models, if different vehicle models and different wheelbases are considered, a plurality of different front and rear floor connecting plates and a plurality of middle channels need to be developed, so that the development period is prolonged; in addition, the parts of front and back floor connecting plates and center channels are huge, and are mostly made of thermal forming or ultra-high strength steel plates, so that the cost of a mold is high, the cost of a bicycle is increased, and later verification of different vehicle types is difficult.
Disclosure of Invention
In view of the above problems in the prior art, an object of the present invention is to provide an automobile floor assembly, which realizes sharing of a center channel and front and rear floor connecting plates for different vehicle types by adding a center channel connecting member for connecting a center channel body and the front and rear floor connecting plates, greatly reduces mold cost and vehicle cost, and shortens a development period.
Another object of the present invention is to provide an automobile, which can share the middle passageway and the front and rear floor connecting plates with different types of automobiles, thereby greatly reducing the cost of the mold and the cost of the single automobile, and shortening the development cycle.
In order to solve the above technical problems, a first aspect of the present invention provides an automobile floor assembly, which has the following specific technical solutions:
an automobile floor assembly comprises a first front floor, a second front floor, a middle channel assembly, a rear floor and front and rear floor connecting plates, wherein the middle channel assembly is arranged between the first front floor and the second front floor, the middle channel assembly is connected with the rear floor through the front and rear bottom plate connecting plates,
the middle channel assembly comprises a middle channel body and a middle channel connecting piece, the middle channel connecting piece is used for connecting the middle channel body with the front floor connecting plate and the rear floor connecting plate, and the middle channel connecting piece can be matched according to the type of the automobile.
In a preferred embodiment, the height direction of the automobile floor is defined as a first direction, the center tunnel body has a first height along the first direction, and the center tunnel connector has a second height along the first direction, and the second height can be matched according to the type of the automobile.
In a preferred embodiment, the center tunnel connection member includes a first connection member having a first end and a second end, and a second connection member having a third end and a fourth end, the first end being provided with a first protrusion connected to the center tunnel body, the third end being connected to the second end, the fourth end being provided with a second protrusion connected to the front and rear floor connection plates.
Further, the first connecting piece is provided with a straight part which is connected with the first protruding part and extends along the longitudinal direction of the middle channel body, and the extending length of the straight part can be intercepted according to the type of the automobile.
In a preferred embodiment, the first front floor and the second front floor form a front floor of the vehicle floor, a front cross member and a rear cross member are provided on the front floor, and one end of the center tunnel body connected with the center tunnel connecting piece extends at least to the rear cross member.
Preferably, the length of the central channel connector extending longitudinally along the central channel body is not less than 300 mm.
Furthermore, the middle channel connecting piece and the middle channel body are detachably connected or welded.
Furthermore, the middle channel connecting piece is detachably connected or welded with the front and rear floor connecting plates.
The second aspect of the invention also provides a vehicle comprising any one of the vehicle floor assemblies of the first aspect of the invention.
The middle channel assembly in the automobile floor assembly is arranged between a first front floor and a second front floor and is connected with the rear floor through a front bottom plate connecting plate and a rear bottom plate connecting plate, wherein the middle channel assembly comprises a middle channel body and a middle channel connecting piece, the middle channel connecting piece is used for connecting the middle channel body with the front floor connecting plate and the rear floor connecting plate, and the middle channel connecting piece can be customized according to the automobile type, so that the middle channel body and the front floor connecting plate can be shared by different automobile types by replacing the middle channel connecting piece, and the middle channel connecting piece with a smaller second height can be selected when the automobile type needs a lower middle channel; when the vehicle type needs a high-middle channel, a middle channel connecting piece with a second larger height can be selected; when different wheelbases are needed, the straight parts of the middle channel connecting pieces with different lengths can be cut off, so that the die cost and the bicycle cost are greatly reduced, the development period is shortened, and a large amount of manpower and material resources are saved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiment or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic structural view of a prior art automotive floor assembly, wherein (a) is a typical automotive floor assembly having a high center tunnel; (b) is a typical automotive floor assembly with a low to medium channel;
FIG. 2 is an exploded perspective view of a vehicle floor assembly according to an embodiment of the present invention;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a schematic structural diagram of a center channel connector according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of another embodiment of a channel connector;
in the figure: 1-a first front floor, 2-a second front floor, 3-a center channel assembly, 4-a front and rear floor connecting plate, 5-a rear floor, 11-a front beam, 12-a rear beam, 31-a center channel body, 32-a center channel connecting piece, 321-a first connecting piece, 322-a second connecting piece, 321 a-a first protrusion, 322 a-a second protrusion, 321 b-a straight portion.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, apparatus, article, or device that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or device.
Example 1
In the current vehicle model, the four-wheel drive version and the plug-in hybrid version need to design a higher middle channel due to accommodating components such as a battery, a transmission shaft and an exhaust pipe, such as a structural schematic diagram of a typical automobile floor assembly with a high middle channel shown in fig. 1(a), wherein the middle channel 2 penetrates from a front floor to a front and rear floor connecting plates 4 along the longitudinal direction of the automobile floor; while for both the two drive version and the electric only version no high center channel is required, as shown in fig. 1(b) which is a schematic structural view of a typical automotive floor assembly with a low center channel, wherein the center channel 2 is higher at the front and lower at the rear to facilitate connection with the front and rear floor connecting plates 4. It can be seen that in the automobile floor assembly in the prior art, two kinds of middle channels and front and rear floor connecting plates need to be designed for a four-wheel drive version, an electric insertion hybrid version, a two-wheel drive version and a pure electric version respectively, and then different axle distances are considered, so that more middle channels and front and rear floor connecting plates need to be designed, and the middle channels and the front and rear floor connecting plates in the automobile are huge parts and are made of hot forming or ultrahigh strength steel plates, so that expensive mold cost is caused by the design of the middle channels of the automobile floor assembly in the prior art, and the cost of a single automobile is increased; and because the development of various moulds takes longer time, the development period of the bicycle is prolonged.
The invention aims at the problems and provides the automobile floor assembly, and the automobile floor assembly realizes sharing of a middle channel and a front and rear floor connecting plates by different vehicle types by adding a middle channel connecting piece for connecting a middle channel body and the front and rear floor connecting plates, greatly reduces the mold cost and the bicycle cost and shortens the development period.
Specifically, please refer to fig. 2 to 5, wherein fig. 2 is an exploded perspective view of the vehicle floor assembly provided in the present embodiment, fig. 3 is a top view of fig. 2, and fig. 4 and 5 are schematic structural views of two middle channel connectors, respectively. In the present embodiment, the height direction of the vehicle floor is defined as a first direction, i.e., the Z-axis direction shown in fig. 2.
As shown in fig. 2 and 3, in the present embodiment, the vehicle floor assembly includes a first front floor 1, a second front floor 2, a center tunnel assembly 3, a front and rear floor refining board 4 and a rear floor 5, wherein the first front floor 1 and the second front floor 2 are arranged symmetrically and spaced apart from each other, and form a mounting portion of the center tunnel assembly 3 therebetween, the center tunnel assembly 3 is mounted in the mounting portion, and the center tunnel assembly 3 is connected to the rear floor 5 through the front and rear floor connecting boards 4.
The center tunnel assembly 3 includes a center tunnel body 31 and a center tunnel connecting member 32, the tunnel connecting member 32 is disposed between the center tunnel body 31 and the front and rear floor connecting plates 4, and the center tunnel body 31 and the front and rear floor connecting plates 4 are not directly connected. In this example, the center channel body 31 and the center channel connecting member 32 are similar in structure, and each includes left and right side plates and an upper cover plate, both of which have a cross-section in the shape of a "u" and the center channel connecting member 32 corresponds to an extension of the center channel body 31. It should be noted that the middle channel connector 32 and the middle channel body 31 are detachably connected or welded; the middle channel connecting piece 32 is detachably connected or welded with the front and rear floor connecting plates 4.
In one embodiment, the middle channel connecting piece 32 can be matched according to the vehicle type of the vehicle, so that the middle channel body 31 and the front and rear floor connecting plates 4 can be shared by different vehicle types, for example, when the four-drive vehicle type and the two-drive vehicle type are produced, the middle channel body 31 and the front and rear floor connecting plates 4 can be unified and flatbed in production, the middle channel connecting piece 32 matched with the four-drive vehicle type can be used for accommodating components such as a battery, a transmission shaft and an exhaust pipe, and the middle channel connecting piece 32 matched with the four-drive vehicle type can be used for the two-drive vehicle type. By adopting the scheme, repeated development of the die for the large parts, namely the centering channel body 31 and the front and rear floor connecting pieces 4, is avoided, manpower and material resources are saved, and the development period of a bicycle is favorably shortened.
In this embodiment, the first front floor 1 and the second front floor 2 form a front floor of the vehicle floor, a front floor front cross member 11 and a front floor rear cross member 12 are disposed on the front floor, and one end of the center tunnel body 31 connected to the center tunnel connecting member 32 extends at least to the front floor rear cross member 12, specifically, refer to fig. 2 and fig. 3.
To improve the comfort of the rear seat occupant, in one embodiment, the length of the center tunnel connector 32 extending longitudinally along the center tunnel body is required to be no less than the average foot length of an adult, e.g., 300mm for an adult, the length of the center tunnel connector 32 is no less than 300 mm.
In one embodiment, the center channel body 31 has a first height along the first direction, and the center channel connector 32 has a second height along the first direction, which can be matched according to the vehicle type of the vehicle, such as a center channel with a higher requirement for a four-wheel drive version and an electric-insertion hybrid version, the center channel connector 32 with a deeper depth and a larger second height, i.e., a shape like a Chinese character 'ji', can be selected, and a center channel with a lower requirement for a two-wheel drive version and a pure electric version, the center channel connector 32 with a shallower depth and a shape like a Chinese character 'ji', can be selected.
In one embodiment, the center tunnel connector 32 includes a first connector 321 and a second connector 322, the first connector 321 has a first end and a second end, the second connector 322 has a third end and a fourth end, the first end is provided with a first protrusion 321a, the first protrusion 321a is connected with the center tunnel body 31, the third end is connected with the second end, the fourth end is provided with a second protrusion 322a, and the second protrusion 322a is connected with the front and rear floor connecting plates 4.
Specifically, please refer to fig. 2 to 5, wherein the second height of the middle channel connector 32 shown in fig. 4 is smaller, so that the middle channel connector can be used for vehicle types requiring low and middle channels, such as two-drive versions and pure electric versions; the second height of the center tunnel connector 32 shown in fig. 5 is large, and thus it can be used for vehicles requiring a high center tunnel, such as a four-wheel drive version and an electric-insertion hybrid version.
Currently, most vehicle models have long wheelbase versions and short wheelbase versions, and the prior art is generally realized by lengthening or shortening a front floor and a middle channel, which also increases the cost of expensive molds and prolongs the development period.
In another embodiment of the present invention, the first connecting member 321 has a straight portion 321b connected to the first protrusion 321a and extending longitudinally along the center tunnel body 31, and the extension length of the straight portion 321b can be cut according to the model of the automobile. In actual production, the first connecting piece 321 with longer length can be produced, and when the first connecting piece is used for a short-wheelbase version vehicle type, a part of the straight part 321b can be cut off, so that the first connecting piece 321 is shortened, and the length of the middle channel assembly is integrally shortened.
It should be noted that, the middle channel connection member 32 is formed by two parts, namely the first connection member 321 and the second connection member 322, which is only one case, and the middle channel connection member 32 can also be made into one part, 3 parts or 4, 5, 6 or more parts, which is not limited by the present invention.
Example 2
This embodiment provides an automobile having any one of the automobile floor assemblies of embodiment 1 above.
The automobile floor assembly and the middle channel assembly in the automobile provided by the embodiment of the invention are arranged between a first front floor and a second front floor, and the middle channel assembly is connected with the rear floor through a front bottom plate connecting plate and a rear bottom plate connecting plate, wherein the middle channel assembly comprises a middle channel body and a middle channel connecting piece, the middle channel connecting piece is used for connecting the middle channel body with the front floor connecting plate and the rear floor connecting plate, and the middle channel connecting piece can be customized according to the automobile type of the automobile, so that the middle channel body and the front floor connecting plate can be shared by different automobile types by replacing the middle channel connecting piece, and the middle channel connecting piece with a smaller second height can be selected when the automobile type needs a lower middle channel; when the vehicle type needs a high-middle channel, a middle channel connecting piece with a second larger height can be selected; when different wheelbases are needed, the straight parts of the middle channel connecting pieces with different lengths can be cut off, so that the die cost and the bicycle cost are greatly reduced, the development period is shortened, and a large amount of manpower and material resources are saved.
The foregoing description has disclosed fully preferred embodiments of the present invention. It should be noted that those skilled in the art can make modifications to the embodiments of the present invention without departing from the scope of the appended claims. Accordingly, the scope of the appended claims is not to be limited to the specific embodiments described above.
Claims (5)
1. An automobile floor assembly is characterized by comprising a first front floor, a second front floor, a middle channel assembly, a rear floor and front and rear floor connecting plates, wherein the middle channel assembly is arranged between the first front floor and the second front floor, the middle channel assembly is connected with the rear floor through the front and rear floor connecting plates, the middle channel assembly comprises a middle channel body and a middle channel connecting piece, the middle channel connecting piece is used for connecting the middle channel body with the front and rear floor connecting plates, and the middle channel connecting piece can be matched according to the type of an automobile;
the middle channel connecting piece comprises a first connecting piece and a second connecting piece, the first connecting piece is provided with a first end part and a second end part, the second connecting piece is provided with a third end part and a fourth end part, the first end part is provided with a first protruding part, the first protruding part is connected with the middle channel body, the third end part is connected with the second end part, the fourth end part is provided with a second protruding part, and the second protruding part is connected with the front and rear floor connecting plates;
the first connecting piece is provided with a straight part which is connected with the first protruding part and extends along the longitudinal direction of the middle channel body, and the extending length of the straight part can be cut according to the type of the automobile;
the height direction of the automobile floor is defined as a first direction, the middle channel body is provided with a first height along the first direction, the middle channel connecting piece is provided with a second height along the first direction, the second height can be matched according to the automobile type of the automobile, the second height is smaller than the first height, and the length of the middle channel connecting piece extending along the longitudinal direction of the middle channel body is not smaller than 300 mm.
2. The floor assembly as claimed in claim 1, wherein the first and second front floor panels constitute a front floor of the floor assembly, the front floor panel is provided with a front cross member and a rear cross member, and one end of the center tunnel body connected to the center tunnel connector extends at least to the rear cross member.
3. The vehicle floor assembly of claim 1, wherein the center channel connector is detachably connected or welded to the center channel body.
4. The vehicle floor assembly of claim 1, wherein the center channel connector is detachably connected or welded to the front and rear floor connecting plates.
5. An automobile, characterized in that the automobile comprises the automobile floor assembly of any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711023635.3A CN107901991B (en) | 2017-10-27 | 2017-10-27 | Automobile floor assembly and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711023635.3A CN107901991B (en) | 2017-10-27 | 2017-10-27 | Automobile floor assembly and automobile |
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| Publication Number | Publication Date |
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| CN107901991A CN107901991A (en) | 2018-04-13 |
| CN107901991B true CN107901991B (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711023635.3A Active CN107901991B (en) | 2017-10-27 | 2017-10-27 | Automobile floor assembly and automobile |
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| CN (1) | CN107901991B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111645762B (en) * | 2020-05-13 | 2021-12-28 | 宁波吉利汽车研究开发有限公司 | Combination method of automobile front floor assembly and combination of automobile front floor assembly |
| CN115257971A (en) * | 2022-08-30 | 2022-11-01 | 浙江吉利控股集团有限公司 | Rear floor assembly and vehicle |
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| CN206374839U (en) * | 2016-12-30 | 2017-08-04 | 上汽通用五菱汽车股份有限公司 | Floor panel assembly before a kind of hardware and software platform |
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| US5002333A (en) * | 1987-08-11 | 1991-03-26 | Honda Giken Kogyo Kabushiki Kaisha | Under frame of a motor vehicle |
| US6595581B2 (en) * | 2000-12-01 | 2003-07-22 | Dr. Ing. H. C. F. Porsche Ag | Vehicle floor structure and method of making same |
| CN102421658A (en) * | 2009-05-15 | 2012-04-18 | 标致·雪铁龙汽车公司 | Device for connecting underbodies, assembly kit and method for hybridisation of underbodies |
| CN104129439A (en) * | 2014-07-01 | 2014-11-05 | 浙江吉利控股集团有限公司 | Front floor assembly structure suitable for platform vehicle type |
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| CN107901991A (en) | 2018-04-13 |
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Effective date of registration: 20180712 Address after: No. 1177 Haichang Road, Taizhou, Zhejiang Province, Zhejiang Applicant after: Leading automotive technology (Taizhou) Co., Ltd. Address before: 315336 818, Binhai two road, Hangzhou Bay New District, Ningbo, Zhejiang, Ningbo Applicant before: Ningbo Geely Automobile Research and Development Co., Ltd. |
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Effective date of registration: 20210511 Address after: 315400 No.18 Binhai Avenue, Zhongyi Ningbo ecological park, Yuyao City, Ningbo City, Zhejiang Province Patentee after: Yuyao Lingke Auto Parts Co.,Ltd. Patentee after: LINGKE AUTOMOTIVE TECHNOLOGY (TAIZHOU) Co.,Ltd. Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Address before: No. 1177 Haichang Road, Taizhou, Zhejiang Province, Zhejiang Patentee before: LINGKE AUTOMOTIVE TECHNOLOGY (TAIZHOU) Co.,Ltd. |