CN217575389U - Floor and car behind automobile body - Google Patents
Floor and car behind automobile body Download PDFInfo
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- CN217575389U CN217575389U CN202221691385.7U CN202221691385U CN217575389U CN 217575389 U CN217575389 U CN 217575389U CN 202221691385 U CN202221691385 U CN 202221691385U CN 217575389 U CN217575389 U CN 217575389U
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- floor
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Abstract
The utility model provides a vehicle body rear floor and a vehicle, the utility model discloses a vehicle body rear floor comprises an integrated die-casting rear floor body, the rear floor body is provided with two rear floor longitudinal beams, a rear floor cross beam connected between the two rear floor longitudinal beams and a rear wheel cover connected at the top of each rear floor longitudinal beam; the front ends of the two rear floor longitudinal beams are provided with threshold beam connecting parts connected with threshold beams, the rear ends of the two rear floor longitudinal beams are provided with longitudinal beam rear-section connecting parts connected with rear floor longitudinal beams, force transferring ribs connected with the rear floor longitudinal beams are arranged on the threshold beam connecting parts and/or the longitudinal beam rear-section connecting parts, and the force transferring ribs are arranged along the length direction of the automobile body. The utility model discloses a floor behind the automobile body not only can promote the structural strength on back floor, also is favorable to guiding the transmission of collision power to automobile body length direction moreover to can promote the automobile body and pass power effect.
Description
Technical Field
The utility model relates to an automobile body technical field, in particular to floor behind automobile body. The utility model discloses still relate to the car on floor behind the above-mentioned automobile body.
Background
The integral die casting technology is a novel automobile part production mode, the automobile part is produced by utilizing a casting mode, a plurality of different parts can be integrated together, and the automobile part is integrally formed through one-time die casting. The die-casting molding mode not only can greatly improve the production efficiency of automobile parts and reduce the production cost, but also is favorable for improving the structural strength of the parts.
Currently, in various parts of automobiles, such as a front cabin, a rear floor, and side panels, the production of the parts is started by die casting. Taking the rear floor as an example, the rear floor produced by the die-casting mode can enable the structure integration degree of the rear part of the automobile to be higher, and is beneficial to improving the integral rigidity of the rear part of the automobile. However, the existing die-cast floor still has a force transmission structure with less design, so that the force transmission effect of a longitudinal beam area is poor, and the collision energy absorption effect cannot be considered. In addition, the transmission effect of the exciting force applied to the chassis to the upper vehicle body is poor, and the transmission dispersion effect of the rear part of the automobile to the exciting force is reduced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a floor behind automobile body to when can improving structural strength, do benefit to the transmission of collision power to automobile body length direction.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a rear floor of a vehicle body comprises a rear floor body which is integrally formed by die casting, wherein the rear floor body is provided with two rear floor longitudinal beams, a rear floor cross beam connected between the two rear floor longitudinal beams and a rear wheel cover connected to the tops of the rear floor longitudinal beams;
the front ends of the two rear floor longitudinal beams are provided with threshold beam connecting parts connected with threshold beams, the rear ends of the two rear floor longitudinal beams are provided with longitudinal beam rear section connecting parts connected with rear floor longitudinal beams, force transmission ribs connected with the rear floor longitudinal beams are arranged on the threshold beam connecting parts and/or the longitudinal beam rear section connecting parts, and the force transmission ribs are arranged along the length direction of the automobile body.
Furthermore, threshold roof beam connecting portion with the top of longeron back end connecting portion is less than the top of back floor longeron, the power transmission muscle sets up threshold roof beam connecting portion or the top of longeron back end connecting portion, just the one end of power transmission muscle with back floor longeron is connected.
Furthermore, the sill beam connecting part comprises a sill beam connecting plate connected with the front end of the rear floor longitudinal beam, and the longitudinal beam rear section connecting part comprises a connecting pipe body with a square cross section; and/or the force transmission ribs are triangular, and the force transmission ribs on the threshold beam connecting part or the longitudinal beam rear section connecting part are a plurality of force transmission ribs arranged at intervals along the width direction of the vehicle body.
Furthermore, be equipped with the open-ended cavity towards one side outside the car on the back floor longeron, be equipped with the first longeron strengthening rib that is "X" type in the cavity, just first longeron strengthening rib is for following a plurality of that back floor longeron length direction arranged in proper order.
Furthermore, a wheel casing outside reinforcing rib is arranged on one side end face, facing the outside of the vehicle, of the rear wheel casing, the wheel casing outside reinforcing rib extends in the height direction of the rear wheel casing, the wheel casing outside reinforcing rib is a plurality of reinforcing ribs arranged side by side, and at least part of the bottoms of the wheel casing outside reinforcing ribs are connected with the first longitudinal beam reinforcing rib.
Furthermore, V-shaped connecting ribs are connected to the lower portions of at least two adjacent wheel cover outer side reinforcing ribs and connected with the first longitudinal beam reinforcing ribs.
Furthermore, the bottom of back floor longeron is equipped with second longeron strengthening rib and back suspension mount pad, the second longeron strengthening rib is followed the length direction of back floor longeron extends, just the second longeron strengthening rib with the back suspension mount pad is connected.
Furthermore, a rear shock absorber mounting seat is arranged on the rear wheel cover, a wheel cover inner side reinforcing rib is arranged on one side end face of the rear wheel cover facing the inside of the vehicle, and the wheel cover inner side reinforcing rib extends from the rear floor longitudinal beam to the top of the rear wheel cover.
Furthermore, the reinforcing ribs on the inner side of the wheel cover comprise a first reinforcing rib positioned on one side, close to the vehicle head, of the rear wheel cover and a second reinforcing rib positioned on one side, close to the vehicle tail, of the rear wheel cover, and the first reinforcing rib and the second reinforcing rib respectively extend along the front-back direction of the rear floor body; and/or a damping mounting seat reinforcing rib extending along the height direction of the rear wheel cover is arranged at the rear damper mounting seat.
Compared with the prior art, the utility model discloses following advantage has:
floor behind automobile body, through setting up the power transmission muscle on threshold roof beam connecting portion and/or longeron back end connecting portion, can promote the structural strength of threshold roof beam connecting portion or longeron back end connecting portion, also can improve the overall structure intensity on floor behind the automobile body to also can form along automobile body length direction's the biography power passageway behind the automobile body on the floor, thereby be favorable to the transmission of collision force, promote the automobile body and pass power effect.
In addition, pass the power muscle and adopt the triangle-shaped shape, the stability of usable triangle-shaped further does benefit to and improves structural strength and passes the power effect to pass the power muscle and set up to a plurality ofly of arranging along automobile body width direction interval, can further improve structural strength and pass the power effect.
In addition, through the setting of the inboard strengthening rib of wheel casing, can promote the rear wheel casing, also be the structural strength on back floor, simultaneously for inboard strengthening rib has the first strengthening rib that is close to locomotive one side that is located the rear wheel casing to and be close to the second strengthening rib of rear of a vehicle one side, also can form between structures such as C post, D post in back floor and the last automobile body and pass the power passageway, be favorable to the vehicle body transmission that the vehicle body structures such as chassis received the excitation power that makes progress, do benefit to and promote the automobile body and pass the power effect.
Another object of the present invention is to provide a car, wherein the car body rear floor is provided with a floor as described above.
The car through set up foretell automobile body back floor, be favorable to the excitation that automobile body structures such as chassis received to longeron and go up the automobile body transmission through automobile body back floor, can promote automobile body power transmission effect, and have fine practicality.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of a rear floor of a vehicle body according to an embodiment of the present invention;
fig. 2 is a schematic view of a rear floor of a vehicle body according to an embodiment of the present invention from another view angle;
fig. 3 is a schematic view of a rear floor of a vehicle body according to an embodiment of the present invention from another perspective;
fig. 4 is a schematic structural view of a force transmission rib according to an embodiment of the present invention;
description of reference numerals:
1. a rear floor body;
101. a rear floor stringer; 102. a rear floor front cross member; 103. a rear floor rear cross beam; 104. a rear wheel cover; 105. a rear shock absorber mount; 106. a damping spring mount; 106a, a subframe mounting seat; 107. a first reinforcing rib; 108. a second reinforcing rib; 109. a fourth reinforcing rib; 1010. a third reinforcing rib; 1011. a sixth reinforcing rib; 1041. reinforcing ribs on the outer side of the wheel cover;
101a, a first longitudinal beam reinforcing rib; 101b, second longitudinal beam reinforcing ribs; 102a, front cross beam reinforcing ribs; 103a, rear cross beam reinforcing ribs; 11. a sill beam connecting plate; 12. connecting the pipe body; 13. a V-shaped connecting rib; 100. and (4) a force transmission rib.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.
In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "upper", "lower", "inner", "outer", etc. appear, they are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to 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 appearances of the terms first, second, etc. in this specification are not necessarily all referring to the same item, but are instead intended to cover the same item.
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. The specific meaning of the above terms in the present invention can be understood in conjunction with the specific situation for a person of ordinary skill in the art.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The embodiment relates to a floor behind automobile body, and it can form the biography power passageway between the threshold roof beam of car and longeron, when being favorable to improving back floor structural strength, also can do benefit to the transmission of collision power along automobile body length direction, and can promote the automobile body and pass the power effect.
In a unitary structure, as shown in fig. 1 to 4, the rear floor of the present embodiment includes a rear floor body 1 that is integrally die-cast, and the rear floor body 1 has two rear floor longitudinal beams 101, a rear floor cross member that is connected between the two rear floor longitudinal beams 101, and a rear wheel house 104 that is connected to the top of each rear floor longitudinal beam 101.
The front ends of the two rear floor longitudinal beams 101 are provided with threshold beam connecting parts connected with threshold beams, the rear ends of the two rear floor longitudinal beams are provided with longitudinal beam rear-section connecting parts connected with rear floor longitudinal beams, force transmission ribs 100 connected with the rear floor longitudinal beams are arranged on the longitudinal beam rear-section connecting parts, and the force transmission ribs 100 are arranged along the length direction of a vehicle body.
Structurally, and with continued reference to fig. 1-4, as a preferred embodiment, the rear floor cross member also includes a rear floor front cross member 102 connected between the front ends of the two rear floor stringers 101, and a rear floor rear cross member 103 connected between the rear ends of the two rear floor stringers 101. In this way, the rear floor side members 101, the front rear floor cross member 102, the rear floor cross member 103, and the rear wheel covers 104 constitute a main structure of the rear floor body 1 of the present embodiment.
In addition, in the embodiment, the top of the sill beam connecting part and the top of the longitudinal beam rear section connecting part are lower than the top of the longitudinal beam of the rear floor, so that the rear floor, the sill beam and the longitudinal beam rear section can be connected conveniently. In a preferred embodiment, the force transmission rib 100 is specifically provided at the top of the side member rear-section connecting portion, and one end of the force transmission rib 100 is connected to the rear floor side member 101. From this, can improve the structural strength of longeron back end connecting portion, also can improve the holistic structure of back floor degree to also can form along automobile body length direction's biography power passageway on the floor behind the automobile body, do benefit to the transmission of guide collision force to the longeron direction, thereby promote the automobile body and pass the power effect.
As a preferred embodiment, the rocker connecting portion of the present embodiment includes a rocker connecting plate 11 connected to the front end of the rear floor side member 101, the rear end connecting portion of the side member includes a connecting tube 12 having a square cross section, and the above-mentioned force transmitting rib 100 is provided at the top of the connecting tube 12. As a further preferred embodiment, as shown in fig. 4, the force transmission rib 100 has a triangular shape, and the plurality of force transmission ribs 100 are arranged at intervals in the vehicle body width direction on the side member rear-section connecting portion. So set up, usable triangular stability can further do benefit to the structural strength who improves the back floor and pass power effect.
It is worth mentioning here that, in order to further improve the structural strength and the force transmission effect of the rear floor, a force transmission rib 100 is also provided on the rocker-connectable portion, in particular on the rocker-connecting plate 11, for example. And the power transmission rib 100 arranged on the threshold beam connecting plate 11 can adopt the same design concept as the power transmission rib 100 arranged on the connecting part of the rear section of the longitudinal beam, namely the power transmission rib 100 on the threshold beam connecting plate 11 is also in a triangular shape and is arranged at intervals along the width direction of the vehicle body.
Referring to fig. 1 and 2, in the present embodiment, a cavity opened toward the outside of the vehicle is disposed on the rear floor longitudinal beam 101, an X-shaped first longitudinal beam reinforcing rib 101a is disposed in the cavity, and the first longitudinal beam reinforcing ribs 101a are a plurality of longitudinal beam reinforcing ribs sequentially arranged along the length direction of the rear floor longitudinal beam 101. The X-shaped first longitudinal beam reinforcing ribs 101a arranged in the cavity on the rear floor longitudinal beam 101 can realize the crumple energy absorption in the front and rear direction of the automobile, improve the structural strength of the rear floor main body 1 in the height direction of the automobile, and facilitate the conduction force in the length direction and the height direction of the automobile.
In addition, as a further preferred embodiment, in the present embodiment, a wheel house outer bead 1041 is provided on a side end surface of the rear wheel house 104 facing the outside of the vehicle, the wheel house outer bead 1041 extends in the height direction of the rear wheel house 104, a plurality of the wheel house outer beads 1041 are arranged in parallel, and the bottom of at least a part of the wheel house outer beads 1041 is connected to the first side member bead 101 a. Therefore, the structural strength is improved, and simultaneously, the reinforcing ribs in the rear floor longitudinal beam 101 and the rear wheel casing 104 can be connected into a force transmission network, so that the stress at the rear floor longitudinal beam 101 can be more favorably transmitted upwards through the rear wheel casing 104.
In a preferred embodiment, V-shaped beads 13 are connected to the lower portions of at least two adjacent wheel house outer beads, and the V-shaped beads 13 are connected to the first side member bead 101 a. The V-shaped connecting rib 13 is simple in structure and convenient to machine and form.
Referring to fig. 3, this embodiment is also provided with a second side member reinforcing bead 101b and a rear suspension mount at the bottom of the rear floor side member 101 as a preferred embodiment. The second side member reinforcing rib 101b extends in the longitudinal direction of the rear floor side member 101, and is connected to the rear suspension mount. In particular, the second side member reinforcing rib 101b is preferably arranged in a plurality at intervals.
The second longitudinal beam reinforcing ribs 101b are arranged at the bottom of the rear floor longitudinal beam 101, so that force transmission between the rear damping spring mounting seat 106 and the rear subframe mounting seat 106a can be realized, and the connection strength of the rear damping spring mounting seat 106 and the rear subframe mounting seat 106a is improved. Meanwhile, the second longitudinal beam reinforcing ribs 101b can be matched with the first longitudinal beam reinforcing ribs 101a, the X-shaped first longitudinal beam reinforcing ribs 101a are used for realizing the collapse energy absorption in the length direction of the automobile, and meanwhile, the second longitudinal beam reinforcing ribs 101b are used for ensuring the structural strength of the rear floor longitudinal beam 101, so that the effect of taking the collapse energy absorption performance and the structural strength into consideration is achieved.
Still referring to fig. 3, the rear suspension mount in this embodiment includes a damper spring mount 106 and a sub-frame mount 106a provided at the bottom of the rear floor rail 101. The subframe mounts 106a on each rear floor side member 101 are arranged at a front-rear interval, and are provided on both sides of the rear suspension mount. The damper spring mount 106 is used for mounting suspension members such as a damper spring, and the subframe mount 106a is used for mounting a rear subframe. And each rear suspension mount is connected to a side member reinforcing rib 101a to facilitate transmission of excitation force at the rear suspension to the rear floor side member 101 and transmitted from the rear floor side member 101 to the rear wheel house 104.
In this embodiment, a rear shock absorber mounting seat 105 is further provided on the rear wheel house 104, and a wheel house inner reinforcement rib is provided on an end surface of the rear wheel house 104 on the side facing the inside of the vehicle, and extends from the rear floor side member 101 to the top of the rear wheel house 104.
Specifically, the reinforcing ribs on the inner side of the wheel house include a first reinforcing rib 107 located on the side of the rear wheel house 104 close to the vehicle head and a second reinforcing rib 108 located on the side of the rear wheel house 104 close to the vehicle tail, the first reinforcing rib 107 and the second reinforcing rib 108 extend in the front-rear direction of the rear floor body 1, and in specific implementation, the first reinforcing rib 107 and the second reinforcing rib 108 may be arranged in two rows.
Through the arrangement of the first reinforcing ribs 107 and the second reinforcing ribs 108 on the front side and the rear side of the rear wheel casing 104, force transmission channels formed by the reinforcing ribs can be formed on the front side and the rear side of the rear wheel casing 104, and the bottom parts of the front side and the rear side of the rear wheel casing 104 are respectively connected with the threshold beam and the rear anti-collision beam in the automobile body through the rear floor longitudinal beam 101, so that when the automobile is in direct collision or rear collision, collision force transmitted from the rear floor longitudinal beam 101 can be upwards transmitted through the first reinforcing ribs 107 or the second reinforcing ribs 108 to upwards disperse towards the C columns, the D columns and the like in the automobile body, and the transmission effect of the automobile body on the collision force can be improved.
Of course, in addition to the collision force from the frontal collision or the rear collision of the automobile, the arrangement of the first reinforcing bead 107 and the second reinforcing bead 108 in the present embodiment can also transmit the excitation force from the chassis connected to the rear floor side member 101 below to the upper body, and also transmit the excitation force to the upper body, so as to contribute to the transmission release of the chassis excitation force.
Further, in the present embodiment, a cushion mount rib extending in the rear wheel house height direction is provided at the rear cushion mount 105. In a specific structure, the reinforcing rib of the damping mounting seat comprises an inner reinforcing rib and an outer reinforcing rib. The inner reinforcing ribs include third reinforcing ribs 1010 located on two sides of the rear shock absorber mounting seat 105, and the third reinforcing ribs 1010 are arranged on the inner side of the rear wheel casing 104 and extend in the height direction of the rear wheel casing 104 so as to form a force transmission channel for transmitting force upwards in the middle of the rear wheel casing 104.
In a preferred embodiment, the inner rib further includes a fourth rib 109 provided on the rear cushion attachment seat 105, and the extending direction of the fourth rib 109 is the same as the extending direction of the third rib 1010. The bottom of the fourth reinforcing rib 109 is also connected to the rear floor stringer 101, and it mainly plays a role of improving the structural strength of the rear shock absorber mounting seat 105, and at the same time, it is also beneficial to disperse the vibration excitation received at the rear shock absorber mounting seat 105 toward the rear wheel house 104. In a specific embodiment, the third reinforcing rib 1010 and the fourth reinforcing rib 109 are also preferably provided in a plurality of strips arranged side by side.
And an outer bead is disposed on a side end surface of the rear wheel house 104 that faces the outside of the vehicle, and this outer bead also extends in the height direction of the rear wheel house 104. Meanwhile, as an exemplary structure, the outer reinforcing rib specifically includes sixth reinforcing ribs 1011 provided on both sides of the rear shock absorber mount 105.
Among them, the sixth reinforcing rib 1011 functions similarly to the above fourth reinforcing rib 109, and mainly functions to reinforce the rear shock absorber mounting base 105, and also helps to transmit and disperse the force applied to the rear shock absorber mounting base 105 to the rear wheel house 104. In addition, referring to fig. 2, a V-shaped connecting rib 13 is also disposed between the sixth reinforcing ribs 1011 on two sides of the present embodiment, so as to further enhance the reinforcing effect.
In addition, in the present embodiment, in addition to the reinforcing ribs provided in the rear floor side members 101, it is needless to say that, in concrete implementation, reinforcing ribs may be provided in the rear floor front cross member 102 and the rear floor rear cross member 103. At this time, specifically, the reinforcing rib located in the rear floor front cross member 102 is a front cross member reinforcing rib 102a, and the reinforcing rib located in the rear floor rear cross member 103 is a rear cross member reinforcing rib 103a. In specific implementation, the structural shapes of the front beam reinforcing rib 102a, the rear beam reinforcing rib 103a and the longitudinal beam reinforcing rib 101a can be selected according to the structural design requirements of each beam body, and the required structural reinforcement and exciting force transmission effect can be achieved.
Further, in addition to the provision of the reinforcing beads in each rear floor cross member, the present embodiment may preferably be such that both the front cross member reinforcing bead 102a and the rear cross member reinforcing bead 103a are connected to the rear floor side members 101. This also improves the reliability of connection between the front and rear floor cross members and the rear floor side members 101, and contributes to the transmission of the force received by the rear floor cross members to the rear floor side members 101 on both sides.
The floor behind the automobile body of this embodiment passes through the power muscle 100 that passes that sets up, when can do benefit to the overall structure intensity that improves floor behind the automobile body, also can form the power passageway along automobile body length direction on the floor behind the automobile body to be favorable to the conduction collision force. And through the first longeron strengthening rib 101a, the inboard strengthening rib of wheel casing, wheel casing outside strengthening rib 1041 and the V-arrangement splice bar 13 that set up, can form the biography power passageway between the C post in back floor and last automobile body, D post isotructure, it is favorable to the chassis, threshold roof beam and the ascending automobile body transmission dispersion of excitation that the back anticollision roof beam receives, can promote automobile body biography power effect, improves whole car collision security nature, and has fine practicality.
In addition, the embodiment also relates to an automobile, wherein the automobile is provided with the automobile body rear floor. The automobile of this embodiment is through setting up foretell automobile body rear floor, is favorable to the impact to automobile body length direction conduction to also do benefit to the excitation that receives such as chassis, threshold roof beam and back anticollision roof beam and make progress the automobile body transmission, can promote the automobile body and pass the power effect, and have fine practicality.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made 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 behind automobile body, includes integrative die-casting fashioned back floor body (1), its characterized in that:
the rear floor body (1) is provided with two rear floor longitudinal beams (101), a rear floor transverse beam connected between the two rear floor longitudinal beams (101), and rear wheel covers (104) connected to the tops of the rear floor longitudinal beams (101);
the front ends of the two rear floor longitudinal beams (101) are provided with threshold beam connecting parts connected with threshold beams, the rear ends of the two rear floor longitudinal beams (101) are provided with longitudinal beam rear-section connecting parts connected with rear floor longitudinal beams, force transmission ribs (100) connected with the rear floor longitudinal beams (101) are arranged on the threshold beam connecting parts and/or the longitudinal beam rear-section connecting parts, and the force transmission ribs (100) are arranged along the length direction of the automobile body.
2. The vehicle body rear floor according to claim 1, characterized in that:
threshold roof beam connecting portion with the top of longeron back end connecting portion is less than the top of back floor longeron (101), power transmission muscle (100) set up threshold roof beam connecting portion or the top of longeron back end connecting portion, just the one end of power transmission muscle (100) with back floor longeron (101) are connected.
3. The vehicle body rear floor according to claim 2, characterized in that:
the sill beam connecting part comprises a sill beam connecting plate (11) connected with the front end of the rear floor longitudinal beam (101), and the longitudinal beam rear section connecting part comprises a connecting pipe body (12) with a square cross section; and/or the presence of a gas in the gas,
the transmission rib (100) is triangular, and the transmission rib (100) on the sill beam connecting part or the longitudinal beam rear section connecting part is a plurality of transmission ribs arranged at intervals along the width direction of the vehicle body.
4. The vehicle body rear floor according to claim 1, characterized in that:
be equipped with on back floor longeron (101) towards the open-ended cavity in one side outside the car, be equipped with in the cavity and be first longeron strengthening rib (101 a) of "X" type, just first longeron strengthening rib (101 a) are for following a plurality of that back floor longeron (101) length direction arranged in proper order.
5. The vehicle body rear floor according to claim 4, characterized in that:
be equipped with wheel casing outside strengthening rib (1041) on the outside terminal surface of one side of orientation car of rear wheel casing (104), wheel casing outside strengthening rib (1041) is followed rear wheel casing (104) direction of height extends, just a plurality of, at least part of wheel casing outside strengthening rib (1041) for arranging side by side the bottom of wheel casing outside strengthening rib (1041) with first longeron strengthening rib (101 a) are connected.
6. The vehicle body rear floor according to claim 5, characterized in that:
at least two adjacent wheel casing outside strengthening ribs (1041) are connected with V-shaped splice bar (13) in the below, V-shaped splice bar (13) with first longeron strengthening rib (101 a) are connected.
7. The vehicle body rear floor according to claim 1, characterized in that:
the bottom of back floor longeron (101) is equipped with second longeron strengthening rib (101 b) and back suspension mount pad, second longeron strengthening rib (101 b) are followed the length direction of back floor longeron (101) extends, just second longeron strengthening rib (101 b) with the back suspension mount pad is connected.
8. The vehicle body rear floor according to any one of claims 1 to 7, characterized in that:
the rear wheel cover (104) is provided with a rear shock absorber mounting seat (105), one side end face, facing the inside of the vehicle, of the rear wheel cover (104) is provided with a wheel cover inner side reinforcing rib, and the wheel cover inner side reinforcing rib extends from the rear floor longitudinal beam (101) to the top of the rear wheel cover (104).
9. The vehicle body rear floor according to claim 8, characterized in that:
the wheel cover inner side reinforcing ribs comprise a first reinforcing rib (107) located on one side, close to the vehicle head, of the rear wheel cover (104) and a second reinforcing rib (108) located on one side, close to the vehicle tail, of the rear wheel cover (104), and the first reinforcing rib (107) and the second reinforcing rib (108) extend in the front-back direction of the rear floor body (1) respectively; and/or the presence of a gas in the atmosphere,
and a damping mounting seat reinforcing rib extending along the height direction of the rear wheel cover (104) is arranged at the rear damping mounting seat (105).
10. An automobile, characterized in that:
the automobile is provided with the automobile body rear floor of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221691385.7U CN217575389U (en) | 2022-06-30 | 2022-06-30 | Floor and car behind automobile body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221691385.7U CN217575389U (en) | 2022-06-30 | 2022-06-30 | Floor and car behind automobile body |
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| Publication Number | Publication Date |
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| CN217575389U true CN217575389U (en) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221691385.7U Active CN217575389U (en) | 2022-06-30 | 2022-06-30 | Floor and car behind automobile body |
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| CN (1) | CN217575389U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115447676A (en) * | 2022-10-21 | 2022-12-09 | 奇瑞新能源汽车股份有限公司 | Rear floor structure of electric automobile |
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2022
- 2022-06-30 CN CN202221691385.7U patent/CN217575389U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115447676A (en) * | 2022-10-21 | 2022-12-09 | 奇瑞新能源汽车股份有限公司 | Rear floor structure of electric automobile |
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