CN216943300U - Floor panel structure and automobile body behind automobile body - Google Patents

Floor panel structure and automobile body behind automobile body Download PDF

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Publication number
CN216943300U
CN216943300U CN202220420519.5U CN202220420519U CN216943300U CN 216943300 U CN216943300 U CN 216943300U CN 202220420519 U CN202220420519 U CN 202220420519U CN 216943300 U CN216943300 U CN 216943300U
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China
Prior art keywords
floor
rear floor
cross beam
vehicle body
automobile body
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CN202220420519.5U
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Chinese (zh)
Inventor
董思元
姜月
朱晨曦
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Great Wall Motor Co Ltd
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Great Wall Motor Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/40Engine management systems

Abstract

The utility model provides a vehicle body rear floor panel structure and a vehicle body. According to the vehicle body rear floor panel structure, the front and rear floor connecting plates, the middle floor, the rear floor and the like can be adjusted in the length direction of the vehicle according to design requirements, and the rear row seat front cross beam, the rear floor upper cross beam and the middle and rear floor connecting plates can be generalized, so that the platformization rate can be improved, and the production cost of the whole vehicle can be reduced.

Description

Floor panel structure and automobile body behind automobile body
Technical Field
The utility model relates to the technical field of vehicle parts, in particular to a floor panel structure behind a vehicle body. The utility model also relates to an automobile body equipped with the rear floor panel structure of the automobile body.
Background
At present, competition among automobile enterprises is increasingly intensified, and all the automobile enterprises reduce the production cost and the use cost of automobiles and improve the competitiveness of the automobiles by optimizing the structure of the automobile body.
On the existing automobile, the rear floor panel of the automobile body is generally formed by stamping steel plates, and reinforcing parts are also added. However, the existing vehicle body rear floor generally has the problem of poor universality, different vehicle types often need to prepare different vehicle body rear floor panels, and the preparation of different vehicle body rear floor panels needs to match with corresponding forming molds, so that the cost of the vehicle body rear floor panel is increased, and the overall cost of the vehicle is increased.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a rear floor panel structure of a vehicle body, so as to improve the versatility of the rear floor panel structure.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a floor panel structure behind automobile body, includes along automobile body length direction by preceding to back consecutive front and back floor connecting plate, back row seat front beam, well floor, back floor upper portion crossbeam, well back floor connecting plate and back floor be equipped with the preceding installation department of back row seat on the back row seat front beam be equipped with installation department behind the back row seat on the crossbeam.
Furthermore, a rear seat rear mounting bracket is arranged on the beam at the upper part of the rear floor, and the rear seat rear mounting part is positioned on the rear seat rear mounting bracket.
Furthermore, the cross beam at the upper part of the rear floor is made of a hot forming steel plate.
Furthermore, a rear floor front cross beam is arranged on one side of the rear row seat front cross beam, and a cavity extending along the width direction of the vehicle body is formed between the rear floor front cross beam and the rear row seat front cross beam in a surrounding mode.
Furthermore, the rear seat front cross beam is arranged along the height direction of the vehicle body, the rear floor front cross beam is arranged at the rear side of the rear seat front cross beam and is positioned below the middle floor, and the rear floor front cross beam and/or the rear seat front cross beam are/is provided with part mounting brackets.
Compared with the prior art, the utility model has the following advantages:
according to the vehicle body rear floor panel structure, the rear floor panel adopts a multi-section structure which is sequentially connected along the length direction of a vehicle body, so that the front and rear floor connecting plates, the middle floor, the rear floor and the like can be adjusted in the length direction of the vehicle according to design requirements, the rear row seat front cross beam, the rear floor upper cross beam and the middle and rear floor connecting plates can be generalized, the platformization rate can be improved, and the production cost of the whole vehicle can be reduced.
In addition, a rear seat rear mounting bracket is arranged on the beam on the upper part of the rear floor, and a rear seat rear mounting part is arranged on the rear seat rear mounting bracket, so that the rear seat rear mounting bracket is favorable for mounting and arranging the rear seats, and is convenient for integral arrangement. The upper cross beam of the rear floor is made of a thermal forming steel plate, so that the upper cross beam has high strength and is beneficial to improving the integral strength of a rear floor plate structure of a vehicle body. And one side of the front beam of the back row of seats is provided with a front beam of the back floor, and a cavity extending along the width direction of the vehicle body is formed between the front beam of the back floor and the front beam of the back row of seats, so that a force transmission channel along the width direction of the vehicle can be formed, the strength is higher, and the sealing and welding of the front beam of the back floor are both convenient.
In addition, the rear-row seat front cross beam is arranged along the height direction of the vehicle body, and the rear floor front cross beam is arranged at the rear side of the rear-row seat front cross beam and below the middle floor, so that the whole arrangement is convenient. And an oil tank mounting bracket is arranged on the front cross beam of the rear floor and/or the front cross beam of the rear row of seats, so that the arrangement of oil tanks is facilitated.
Another object of the present invention is to provide an automobile body having rear floor side members respectively disposed on both sides thereof, and a body rear floor panel structure as described above disposed between the rear floor side members on both sides thereof.
Further, be equipped with back sub vehicle frame installation department in the automobile body, back sub vehicle frame installation department includes installation element and back sub vehicle frame back installation element before the back sub vehicle frame of following automobile body length direction interval arrangement, just before the back sub vehicle frame installation element with back sub vehicle frame back installation element all includes the back sub vehicle frame installing support of branch establishing in both sides, every side back sub vehicle frame installing support is connected in the corresponding side the bottom of back floor longeron.
Further, a rear floor middle cross beam is connected between the two rear subframe mounting brackets in the rear subframe front mounting unit, the rear floor middle cross beam is connected to the bottom of the rear floor upper cross beam, and a cavity extending in the vehicle width direction is formed between the rear floor upper cross beam and the rear floor middle cross beam in an enclosing manner.
Furthermore, connecting pieces are connected to the rear floor longitudinal beams on the two sides respectively, the tops of the connecting pieces are used for being connected with C columns in the automobile body, and the bottoms of the connecting pieces are connected with the cross beam on the upper portion of the rear floor.
Furthermore, a reinforcing cross beam is connected between the two rear sub frame mounting brackets in the rear sub frame rear mounting unit, the reinforcing cross beam is connected to the bottom of the middle rear floor connecting plate, and a cavity extending along the width direction of the vehicle body is formed between the middle rear floor connecting plate and the reinforcing cross beam in an enclosing manner.
The automobile body provided by the utility model can be conveniently adjusted in the length direction of the automobile according to the design requirement by adopting the automobile body rear floor panel structure, and can also improve the platformization rate by utilizing the generalization of rear-row seat front cross beams, rear floor upper cross beams and middle and rear floor connecting plates, so that the production cost of the whole automobile can be reduced.
In addition, the rear sub-frame mounting bracket on each side is connected to the bottom of the rear floor longitudinal beam on the corresponding side, so that welding and assembly are facilitated. Set up back floor middle cross beam between two back sub vehicle frame installing supports in the preceding installation element of back sub vehicle frame to enclose between back floor upper portion crossbeam and the back floor middle cross beam and form the cavity that extends along automobile body width direction, can form the biography power passageway along vehicle width direction, it has higher intensity, can improve the side impact performance of vehicle.
In addition, the rear floor longitudinal beams on the two sides are respectively connected with a connecting piece, the top of each connecting piece is used for being connected with a C column in the automobile body, and the bottom of each connecting piece is connected with a cross beam on the upper portion of the rear floor, so that an annular force transmission channel for connecting the C column with the cross beam on the upper portion of the rear floor can be formed, and the integral strength of the automobile body can be improved.
And a reinforcing cross beam is connected between two rear auxiliary frame mounting brackets in the rear auxiliary frame mounting unit, and a cavity extending along the width direction of the automobile body is formed between the middle rear floor connecting plate and the reinforcing cross beam in a surrounding manner, so that a force transmission channel along the width direction of the automobile can be formed, and the side impact performance of the automobile is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation of the utility model. In the drawings:
fig. 1 is a schematic structural view of a rear floor panel structure of a vehicle body according to a first embodiment of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;
fig. 3 is a schematic structural view of a rear floor panel structure of a vehicle body in an application state according to a first embodiment of the present invention;
FIG. 4 is an assembly view of the front and rear floor connecting plates, the rear seat front cross member and the center floor according to the first embodiment of the present invention;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
FIG. 6 is a schematic structural view of a front and rear floor connecting plate according to a first embodiment of the present invention;
FIG. 7 is a schematic structural view of a front cross member of a rear floor according to a first embodiment of the present invention;
FIG. 8 is a schematic structural view of a front cross member of a rear floor according to a first embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a middle floor according to a first embodiment of the present invention;
FIG. 10 is a schematic view of the structure of FIG. 9 from another perspective;
FIG. 11 is a schematic structural view of a cross member of an upper portion of a rear floor according to a first embodiment of the present invention;
FIG. 12 is a schematic view of the structure of FIG. 11 from another perspective;
FIG. 13 is a schematic view of a rear mounting bracket of a rear seat in accordance with a first embodiment of the present invention;
FIG. 14 is a schematic structural view of a middle rear floor connecting plate according to a first embodiment of the present invention;
FIG. 15 is a schematic view of the structure of FIG. 14 from another perspective;
FIG. 16 is a schematic structural view of a rear floor according to a first embodiment of the present invention;
FIG. 17 is a schematic view of the structure of FIG. 16 from another perspective;
FIG. 18 is a partial schematic structural view of an automotive vehicle body according to a second embodiment of the utility model;
FIG. 19 is an assembly view of the middle floor and the rear floor upper cross member assembled together according to the second embodiment of the present invention;
FIG. 20 is a sectional view taken along line B-B of FIG. 19;
FIG. 21 is a schematic structural view of a rear subframe front mounting unit according to a second embodiment of the present invention;
FIG. 22 is a schematic structural view of a reinforcement beam according to a second embodiment of the present invention;
FIG. 23 is a schematic view of a connecting member according to a second embodiment of the present invention assembled to a rear floor rail;
fig. 24 is a schematic structural diagram of a connector according to a second embodiment of the present invention.
Description of the reference numerals:
1. front and rear floor connecting plates; 2. a rear row seat front cross beam; 3. a middle floor; 4. a rear floor upper cross beam; 5. a middle and rear floor connecting plate; 6. a rear floor; 7. a rear floor front cross member; 8. a rear floor stringer; 9. a rear subframe mounting section; 10. a rear floor middle cross beam; 11. a reinforcing cross beam; 12. a connecting member;
101. connecting the support plate;
201. a rear seat front mounting portion; 202. a component mounting bracket; 203. a first positioning hole;
401. a bracket is arranged behind the back row of seats; 4011. a rear seat rear mounting portion; 4012. a second positioning hole; 4013. A third positioning hole;
901. a rear subframe front mounting unit; 902. a rear sub-frame rear mounting unit;
9011. and a rear auxiliary frame mounting bracket.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred 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.
In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in conjunction with specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example one
The present embodiment relates to a vehicle body rear floor panel structure, as shown in fig. 1 to 3, which mainly includes a front and rear floor connecting plate 1, a rear seat front cross member 2, a middle floor 3, a rear floor upper cross member 4, a middle and rear floor connecting plate 5, and a rear floor 6, which are sequentially connected from front to rear in the length direction of a vehicle body.
Based on the above overall description, and in order to facilitate better understanding of the vehicle body rear floor panel structure of the present embodiment, the structure of the front and rear floor connecting plates 1 will be described below with reference to fig. 6, as a preferred embodiment, in the present embodiment, the front and rear floor connecting plates 1 are formed by connecting three connecting support plates 101 connected in sequence in the vehicle body width direction, and the connecting support plate 101 located in the middle portion protrudes upward.
It should be noted that the number of the connecting strips 101 can be other than three, such as one, two or four. In addition, the arrangement of the front and rear floor connecting plates 1 is favorable for adjusting the wheel base of the automobile, and the sizes of the front and rear floor connecting plates 1 along the length direction of the automobile can be adjusted when the wheel bases of different automobile types are different, so that the maximum platform application of the front cross beam 2 of the rear row of seats is favorably improved.
Next, referring to fig. 7, the structure of the rear seat front cross member 2 will be described, in which the rear seat front cross member 2 is arranged entirely in the vehicle height direction, and a rear seat front mounting portion 201 is provided on the rear seat front cross member 2.
In this embodiment, the front cross member 2 of the rear seat includes a main plate and a bent plate located on the upper portion of the main plate and extending toward the rear of the vehicle, wherein the main plate is entirely close to a trapezoidal shape, the lower portion of the main plate is connected to the front and rear floor connecting plates 1 by welding, the bent plate is arranged along with the upper portion of the main plate by bending, and the rear portion of the bent plate is connected to the middle floor 3 by welding. First positioning holes 203 are formed in the positions, close to the two ends, of the top of the bent plate respectively, so that the front cross beam 2 of the rear seat can be conveniently positioned in the welding process.
In addition, two rear seat front mounting holes are formed in the bent plate, the two rear seat front mounting holes are respectively arranged close to the two first positioning holes 203, and the two rear seat front mounting holes form the rear seat front mounting portion 201 which is used for mounting the front portion of the rear seat.
In this embodiment, the rear seat front cross member 2 is of an integrally formed structure, and in addition, the rear seat front cross member 2 may be formed by splicing a plurality of sub-plates connected in sequence in the vehicle width direction, and if the sub-plates are divided into two, three or four sub-plates, when the sub-plates are set to be more than three, the sub-plates near the two ends in the vehicle width direction are made of thick plates, and the sub-plate located in the middle portion may be made of thin plates, so that the overall structural strength of the rear seat front cross member 2 may be ensured while the weight reduction effect is achieved.
As shown in fig. 4 and 5, a rear floor front cross member 7 is provided at one side of the rear seat front cross member 2, and the structure thereof can be seen from fig. 8, a cavity extending in the vehicle width direction is formed between the rear floor front cross member 7 and the rear seat front cross member 2, a force transmission channel in the vehicle width direction can be formed, the strength is high, and the increased sealing and welding of the rear floor front cross member 7 are convenient.
When the rear floor front cross beam is arranged specifically, the rear floor front cross beam 7 is arranged on the rear side of the rear row seat front cross beam 2 and is positioned below the middle floor 3, the lower portion of the rear floor front cross beam 7 is welded to the middle position of the main plate of the rear row seat front cross beam 2 in the vehicle height direction, and the upper portion of the rear floor front cross beam 7 and the rear portion of the bent plate of the rear row seat front cross beam 2 are welded to the two sides of the front portion of the middle floor 3 respectively.
Still referring to fig. 4, the rear seat front cross member 2 is further provided with two component mounting brackets 202, and as a preferred embodiment, the two component mounting brackets 202 are uniformly arranged at positions lower than the rear side of the rear seat front cross member 2 and are spaced apart in the vehicle width direction. Further, the component mounting bracket 202 in the present embodiment can be used, for example, for mounting of a fuel tank located below the middle floor 3 to be suitable for a general fuel vehicle type or a hybrid vehicle type. Of course, the component mounting bracket 202 described above may be used for mounting a battery pack under the middle floor 3, for example, to be suitable for a hybrid vehicle type or a pure electric vehicle type. Of course, the component mounting bracket 202 of the present embodiment can be used for mounting other components located at a position below the middle floor 3, in addition to mounting the fuel tank or the battery pack.
It should be noted that the component mounting bracket 202 may be disposed on the rear floor front cross member 7 in addition to the rear seat front cross member 2, and at this time, the shape of the rear floor front cross member 7 needs to be adjusted so that the lower portion of the rear floor front cross member 7 extends downward and is bent toward the front of the vehicle, for example, the front and rear floor connecting plates 1 and the rear seat front cross member 2 may be overlapped in the vehicle height direction and welded in the vehicle length direction, and the bent portion is welded to the bottom of the front and rear floor connecting plates 1, so that the component mounting bracket 202 may be disposed on the rear floor front cross member 7. Besides, by adjusting the shape of the rear floor front cross member 7, it is of course also possible to arrange the component mounting brackets 202 on both the rear seat front cross member 2 and the rear floor front cross member 7.
The structure of the middle floor 3 can be seen in fig. 9 and 10, the front part and the front cross member 2 of the rear seat are welded and connected with the structure in fig. 5, and the rear part of the middle floor 3 and the upper cross member 4 of the rear floor are welded and connected. It should be noted that, since the wheel base is lengthened and the R point of the rear seat is moved backward by different amounts in different vehicle models, and the R point of the platform cage and the SUV are also moved backward by different amounts, the middle floor 3 in this embodiment is a component for adjusting the R point backward movement. When the R point and the wheel base adjustment amount are the same, the middle floor 3 can be applied in a platform mode, when the R point and the wheel base adjustment amount are different, series redevelopment is carried out, and the size of the middle floor 3 in the length direction of the vehicle can be mainly adjusted.
The structure of the rear floor upper cross member 4 can be seen in fig. 11 and 12, and preferably, the rear floor upper cross member 4 is made of a hot-formed steel plate, which has high structural strength, is beneficial to improving the overall strength, and can realize complete generalization with a platform. Further, a rear seat rear mounting portion 4011 is provided on the rear floor upper cross member 4 to provide a mounting point for the rear seat.
As a preferred possible embodiment, a rear seat rear mounting bracket 401 is provided on the rear floor upper cross member 4, and is welded to the rear floor upper cross member 4, and a cavity is formed between the two to improve the structural strength.
Referring to fig. 13, the rear seat rear mounting bracket 401 includes two mounting holes formed in the rear seat rear mounting bracket 401, and the two mounting holes are disposed near two ends of the rear seat rear mounting bracket 401.
In this embodiment, two second positioning holes 4012 and a third positioning hole 4013 are further formed in the rear seat rear mounting bracket 401. As shown in fig. 11 in conjunction with fig. 13, two second positioning holes 4012 are disposed near both ends of the rear seat rear mounting bracket 401, which are used for positioning when the rear seat rear mounting bracket 401 is welded to the rear floor upper cross member 4; a third positioning hole 4013 is disposed near the front of the rear seat rear mounting bracket 401, which is used for positioning when mounting the rear seat to the rear seat rear mounting bracket 401.
Fig. 14 and 15 show the structure of the middle rear floor connecting plate 5, and the middle rear floor connecting plate 5 can realize the generalization of the whole platform due to the design of the rear floor 6. Fig. 16 and 17 show the structure of the rear floor 6, which is designed for adjusting the rear suspension, and which can be designed for a series of design developments for different vehicle types and different types of vehicles.
Floor panel structure behind automobile body of this embodiment, through the front and back floor connecting plate 1 that adopts consecutive, back row seat front beam 2, well floor 3, back floor upper portion crossbeam 4, the multistage formula structure that well back floor connecting plate 5 and back floor 6 constitute, make front and back floor connecting plate 1, well floor 3 and back floor 6 etc. can carry out car length direction's adjustment according to the design demand, also make back row seat front beam 2, back floor upper portion crossbeam 4 and well back floor connecting plate 5 can the universalization, can promote the platformization rate, it is favorable to reducing whole car manufacturing cost, and there is fine practicality.
Example two
The present embodiment relates to an automobile body, in which fig. 18 shows a partial structure of the automobile body, the automobile body of the present embodiment has rear floor side members 8 respectively disposed on both sides, and a rear floor panel structure of the automobile body according to the first embodiment is disposed between the rear floor side members 8 on both sides.
Meanwhile, as a preferred embodiment, the vehicle body of the present embodiment is also provided with a rear subframe mounting portion 9, the rear subframe mounting portion 9 includes a rear subframe front mounting unit 901 and a rear subframe rear mounting unit 902 which are arranged at intervals along the length direction of the vehicle body, and each of the rear subframe front mounting unit 901 and the rear subframe rear mounting unit 902 includes two rear subframe mounting brackets 9011.
The rear subframe front mounting unit 901 is similar to the rear subframe rear mounting unit 902 in overall structure, and hereinafter, the subframe front mounting unit 901 is described as an example, two rear subframe mounting brackets 9011 are arranged on two sides of the rear subframe front mounting unit 901, and the rear subframe mounting bracket 9011 on each side is connected to the bottom of the rear floor longitudinal beam 8 on the corresponding side.
As shown in fig. 19 and 20, a rear floor center cross member 10 is connected between two rear subframe mounting brackets 9011 in the rear subframe front mounting unit 901, fig. 21 shows a specific structure of the rear floor center cross member 10, which is connected to the bottom of the rear floor upper cross member 4, the front portion of the rear floor center cross member 10 is welded to the center floor 3 and the rear floor upper cross member 4, the rear portion of the rear floor center cross member 10 is welded to the rear floor upper cross member 4, and a cavity extending in the vehicle width direction is defined between the rear floor upper cross member 4 and the rear floor center cross member 10, so that a force transmission passage in the vehicle width direction can be formed, which has high strength and can improve the side impact performance of the vehicle.
As shown in fig. 23, the connecting members 12 are connected to the rear floor frames 8, and it should be noted that the connecting members 12 are provided on both the rear floor frames 8, the connecting members 12 on both the sides are arranged symmetrically with respect to the center line in the vehicle width direction, and fig. 23 shows the mounting state of the connecting member 12 on one side.
Fig. 24 shows a specific structure of the connecting member 12, which is preferably connected to the C-pillar and the rear floor upper cross member 4 with bolts passing through itself. Specifically, the top of the connecting piece 12 is used for connecting a C column in the automobile body, and the bottom of the connecting piece 12 is connected with the rear floor upper cross beam 4, so that an annular force transmission channel for connecting the C column and the rear floor upper cross beam 4 can be formed, and the integral strength of the automobile body can be improved.
A reinforcing cross beam 11 is connected between two rear subframe mounting brackets 9011 in the rear subframe rear mounting unit 902, fig. 22 shows a specific structure of the reinforcing cross beam 11, the reinforcing cross beam 11 is connected to the bottom of the middle rear floor connecting plate 5, and a cavity extending in the vehicle width direction is formed between the middle rear floor connecting plate 5 and the reinforcing cross beam 11, so that a force transmission channel in the vehicle width direction can be formed, and the side impact performance of the automobile is improved.
The automobile body of the embodiment can realize generalization to a greater extent by applying the rear floor panel of the automobile body of the first embodiment, thereby being beneficial to reducing the automobile cost. In addition, through the arrangement of the rear subframe front mounting unit 901, the rear subframe rear mounting unit 902 and the connecting member 12, a force transmission channel and an annular force transmission channel in the vehicle width direction can be formed, so that the strength of the automobile body is better improved, and the side impact performance of the automobile is improved.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a floor panel structure behind automobile body which characterized in that:
including along automobile body length direction by preceding back floor connecting plate (1), back row seat front beam (2), well floor (3), back floor upper portion crossbeam (4), well back floor connecting plate (5) and back floor (6) that link to each other in proper order after to, and be equipped with back row seat front installation department (201) on back row seat front beam (2) be equipped with back row seat rear installation department (4011) on back floor upper portion crossbeam (4).
2. The vehicle body rear floor panel structure according to claim 1, characterized in that:
rear seat rear mounting bracket (401) is arranged on rear floor upper portion crossbeam (4), rear seat rear mounting portion (4011) is located on rear seat rear mounting bracket (401).
3. The vehicle body rear floor panel structure according to claim 1, characterized in that:
and the beam (4) at the upper part of the rear floor is made of a hot forming steel plate.
4. The vehicle body rear floor panel structure according to any one of claims 1 to 3, characterized in that:
one side of the front rear seat beam (2) is provided with a front rear floor beam (7), and a cavity extending along the width direction of the vehicle body is formed between the front rear floor beam (7) and the front rear seat beam (2).
5. The vehicle body rear floor panel structure according to claim 4, characterized in that:
rear seat front beam (2) are arranged along the direction of height of the vehicle body, rear floor front beam (7) is arranged at the rear side of rear seat front beam (2) and is positioned below middle floor (3), and part mounting brackets (202) are arranged on rear floor front beam (7) and/or rear seat front beam (2).
6. An automotive body, characterized in that:
the automobile body is provided with rear floor longitudinal beams (8) which are respectively arranged on two sides, and the automobile body rear floor panel structure of any one of claims 1 to 5 is arranged between the rear floor longitudinal beams (8) on two sides.
7. The automotive vehicle body of claim 6, wherein:
be equipped with back sub vehicle frame installation department (9) in the automobile body, back sub vehicle frame installation department (9) are installation element (901) and back sub vehicle frame back installation element (902) before the back sub vehicle frame that follow automobile body length direction interval arrangement, just back sub vehicle frame before installation element (901) with back sub vehicle frame back installation element (902) all include the back sub vehicle frame installing support (9011) of establishing in both sides separately, every side back sub vehicle frame installing support (9011) are connected in the corresponding side the bottom of back floor longeron (8).
8. The automotive body of claim 7, wherein:
a rear floor middle cross beam (10) is connected between the two rear subframe mounting brackets (9011) in the rear subframe front mounting unit (901), the rear floor middle cross beam (10) is connected to the bottom of the rear floor upper cross beam (4), and a cavity extending in the vehicle body width direction is formed between the rear floor upper cross beam (4) and the rear floor middle cross beam (10).
9. The automotive vehicle body of claim 8, wherein:
connecting pieces are respectively connected to the rear floor longitudinal beams (8) on the two sides, the tops of the connecting pieces are used for being connected with C columns in the automobile body, and the bottoms of the connecting pieces are connected with the rear floor upper cross beam (4).
10. The automotive body of claim 7, wherein:
and a reinforcing cross beam (11) is connected between two rear auxiliary frame mounting brackets (9011) in the rear auxiliary frame rear mounting unit (902), the reinforcing cross beam (11) is connected to the bottom of the middle rear floor connecting plate (5), and a cavity extending along the width direction of the vehicle body is formed between the middle rear floor connecting plate (5) and the reinforcing cross beam (11).
CN202220420519.5U 2022-02-28 2022-02-28 Floor panel structure and automobile body behind automobile body Active CN216943300U (en)

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Application Number Priority Date Filing Date Title
CN202220420519.5U CN216943300U (en) 2022-02-28 2022-02-28 Floor panel structure and automobile body behind automobile body

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Application Number Priority Date Filing Date Title
CN202220420519.5U CN216943300U (en) 2022-02-28 2022-02-28 Floor panel structure and automobile body behind automobile body

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CN216943300U true CN216943300U (en) 2022-07-12

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Cited By (3)

* Cited by examiner, † Cited by third party
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CN115257499A (en) * 2022-07-20 2022-11-01 岚图汽车科技有限公司 Leg support mounting structure and vehicle
CN115257500A (en) * 2022-07-20 2022-11-01 岚图汽车科技有限公司 Leg support mounting structure and vehicle
CN115257501A (en) * 2022-07-20 2022-11-01 岚图汽车科技有限公司 Leg support mounting structure and vehicle

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115257499A (en) * 2022-07-20 2022-11-01 岚图汽车科技有限公司 Leg support mounting structure and vehicle
CN115257500A (en) * 2022-07-20 2022-11-01 岚图汽车科技有限公司 Leg support mounting structure and vehicle
CN115257501A (en) * 2022-07-20 2022-11-01 岚图汽车科技有限公司 Leg support mounting structure and vehicle
CN115257499B (en) * 2022-07-20 2023-05-16 岚图汽车科技有限公司 Leg holds in palm mounting structure and vehicle
CN115257501B (en) * 2022-07-20 2023-05-30 岚图汽车科技有限公司 Leg holds in palm mounting structure and vehicle
CN115257500B (en) * 2022-07-20 2023-05-30 岚图汽车科技有限公司 Leg holds in palm mounting structure and vehicle

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