CN113120091A - Enclose connection structure and car behind car - Google Patents
Enclose connection structure and car behind car Download PDFInfo
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- CN113120091A CN113120091A CN202110507971.5A CN202110507971A CN113120091A CN 113120091 A CN113120091 A CN 113120091A CN 202110507971 A CN202110507971 A CN 202110507971A CN 113120091 A CN113120091 A CN 113120091A
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- rear wall
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- cavity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
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- Combustion & Propulsion (AREA)
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Abstract
The invention discloses a connecting structure of a rear wall of an automobile and the automobile, and relates to the technical field of automobile parts, wherein the connecting structure of the rear wall of the automobile is used on the automobile and comprises a rear wall and a D column, wherein the rear wall comprises a rear wall outer plate and a rear wall inner plate arranged on the inner side of the rear wall outer plate; the D column extends up and down and is provided with a socket towards the end part of the cavity, and the socket is sleeved outside the rear periphery. According to the connecting structure of the automobile rear wall, the sleeve joint of the D column is sleeved outside the rear wall, so that the connection between the D column and the rear wall is more stable, the bending and torsion resistant effects are further improved, and the stability of connection between the rear wall and the side wall is enhanced.
Description
Technical Field
The invention belongs to the technical field of automobile parts, and particularly relates to a connecting structure of an automobile rear wall and an automobile.
Background
The automobile rear wall is an important component of an automobile framework. The torsional rigidity of the automobile rear wall directly influences the torsional rigidity of the automobile framework. That is, the torsional rigidity of the automobile rear wall is weak, so that the torsional rigidity of the automobile frame is also relatively weak.
In the prior art, please refer to fig. 1 and fig. 2, fig. 1 is a schematic diagram of a connection structure of a rear wall of an automobile in the prior art, fig. 2 is a partial structure schematic diagram of fig. 1, the rear wall mainly comprises a rear wall inner plate and a rear wall outer plate, the rear wall inner plate and the rear wall outer plate enclose to form a cavity, and the rear wall inner plate is generally shorter than the rear wall outer plate at an end portion for facilitating connection with a D-pillar inner plate.
Disclosure of Invention
Based on the structure, the invention provides the connecting structure of the automobile rear periphery and the automobile, and aims to provide the connecting structure of the automobile rear periphery with good bending resistance and torsion resistance effects, so that the torsion mode of an automobile body is improved.
In order to achieve the purpose, the invention provides the following technical scheme:
a connecting structure of a rear wall of an automobile, for use in an automobile, comprising:
the rear wall comprises a rear wall outer plate and a rear wall inner plate arranged on the inner side of the rear wall outer plate, the rear wall outer plate and the rear wall inner plate are enclosed to form a closed cavity, the cavity extends in the width direction of the automobile, and the end part of the rear wall inner plate is welded with the end part of the rear wall outer plate; and the number of the first and second groups,
the D column extends up and down and is provided with a socket towards the end part of the cavity, and the socket is sleeved outside the rear periphery.
Optionally, the rear wall outer plate and the rear wall inner plate are provided with tail ends close to the D column, and the tail ends of the rear wall inner plate and the rear wall outer plate are arranged in a flush manner.
Optionally, the lower side of the rear wall outer plate extends downwards to form an outer extension plate, the lower side of the rear wall inner plate extends downwards to form an inner extension plate, and the inner side surface of the outer extension plate is abutted with the outer side surface of the inner extension plate;
enclose connection structure behind car still includes the back floor, one side on back floor upwards extends and forms the connecting plate, the lateral surface of connecting plate with extend the medial surface of inboard and be connected.
Optionally, the inner side surface of the outer extension plate and the outer side surface of the inner extension plate are welded; and/or the presence of a gas in the gas,
and the outer side surface of the connecting plate is welded with the inner side surface of the inner extension plate.
Optionally, the connecting structure of the automobile rear wall further includes a first partition plate, the first partition plate is disposed in the cavity and is close to an end of the cavity, the first partition plate includes a body extending in the vertical direction and a connecting portion connected to the body, the connecting portion is disposed along the circumferential direction of the body and abuts against an inner side wall of the cavity;
the connecting portion are provided with through holes in a penetrating mode, the rear wall inner plate is provided with first through holes in a penetrating mode, the inner plate of the D column is provided with second through holes in a penetrating mode, the through holes, the first through holes and the second through holes form a channel together, and bolts penetrate through the channel.
Optionally, the connecting structure of enclosing behind the car still includes the second baffle, the second baffle is located in the cavity, the second baffle include along the main part that extends from top to bottom and connect in the supporting part of main part, the supporting part is followed the circumference of main part sets up, and support hold in the inside wall of cavity.
Optionally, the main body portion has a first side surface and a second side surface which are oppositely arranged, the first side surface faces the first side surface, and the second side surface faces the second side surface;
the support portion includes:
the outer supporting part is arranged at the outer side end of the main body part and is welded with the inner side wall of the rear wall outer plate;
the inner supporting part is arranged at the inner side end of the main body part and is welded with the outer side wall of the rear wall inner plate; and the number of the first and second groups,
the upper supporting part is arranged at the upper side end of the main body part and is welded with the outer side wall of the rear wall inner plate;
at least one of the outer support part, the inner support part and the upper support part extends towards the first side, and at least one of the outer support part, the inner support part and the upper support part extends towards the second side.
Optionally, the second partition is integrally formed.
Optionally, the back wall inner plate has a welding position welded to the support portion;
the welding dodges the hole through being equipped with on the back encloses the inner panel, the welding dodges the hole and is close to welding position sets up.
The invention further provides an automobile which comprises the connecting structure of the automobile rear periphery.
According to the technical scheme provided by the invention, the end parts of the rear wall inner plate and the rear wall outer plate of the rear wall are welded, so that a closed cavity is formed between the rear wall inner plate and the rear wall outer plate, on one hand, the length of the cavity of the rear wall is increased, the bending and torsion resistant effects of the connecting structure of the rear wall of the automobile are good, on the other hand, when the rear wall is connected with the D column, two cavities of the cavity of the rear wall and the cavity of the D column are formed, and the sleeve joint of the D column is sleeved outside the rear wall, so that the connection of the two is more stable, the bending and torsion resistant effects are further improved, and the connection stability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments 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 present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of a connecting structure of a rear wall of an automobile in the prior art;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
fig. 3 is a schematic structural view of an embodiment of a connecting structure of a rear wall of an automobile according to the present invention;
FIG. 4 is an enlarged view of A in FIG. 3;
FIG. 5 is a cross-sectional view of the rear enclosure and rear floor of FIG. 3;
FIG. 6 is a schematic view of a portion of the structure of FIG. 4;
FIG. 7 is a schematic view of the structure of FIG. 6 from another perspective;
fig. 8 is an enlarged view of the second separator plate of fig. 6.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, back, top and bottom … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
In the prior art, please refer to fig. 1 and fig. 2, fig. 1 is a schematic diagram of a connection structure of a rear wall 10 of an automobile in the prior art, fig. 2 is a partial structural diagram of fig. 1, the rear wall 10 mainly includes a rear wall inner plate 102 and a rear wall outer plate 101, the rear wall inner plate 102 and the rear wall outer plate 101 enclose to form a cavity, so as to be connected with a D pillar inner plate 20 conveniently, at an end portion, the rear wall inner plate 102 is generally shorter than the rear wall outer plate 101, however, the connection structure of the rear wall 10 of the automobile is often poor in bending resistance and torsion resistance due to poor matching between the rear wall inner plate 102 and the rear wall outer plate 101.
In view of this, the present invention provides a connecting structure for a rear wall of an automobile, and aims to provide a connecting structure for a rear wall of an automobile with good bending and torsion resistance effects, so as to improve the torsion mode of an automobile body. In the drawings of the present specification, fig. 3 is a schematic structural view of an embodiment of a connecting structure 1 for a rear wall of an automobile according to the present invention; FIG. 4 is an enlarged view of A in FIG. 3; FIG. 5 is a cross-sectional view of the rear enclosure and rear floor of FIG. 3; FIG. 6 is a schematic view of a portion of the structure of FIG. 4; FIG. 7 is a schematic view of the structure of FIG. 6 from another perspective; fig. 8 is an enlarged view of the second separator plate of fig. 6.
Referring to fig. 3 to 6, the invention provides a connecting structure 100 for a rear wall of an automobile, which is used on the automobile, and the connecting structure 100 for the rear wall of the automobile comprises a rear wall 1 and a D-pillar 2, wherein the rear wall 1 comprises a rear wall outer plate 11 and a rear wall inner plate 12 arranged on the inner side of the rear wall outer plate 11, the rear wall outer plate 11 and the rear wall inner plate 12 are enclosed to form a closed cavity 13, the cavity 13 is arranged in an extending manner along the width direction of the automobile, and the end part of the rear wall inner plate 12 is welded with the end part of the rear wall outer plate 11; the D column 2 extends up and down and is provided with a socket facing the end part of the cavity 13, and the socket is sleeved outside the rear wall 1.
In the technical scheme provided by the invention, the end parts of the back wall inner plate 12 and the back wall outer plate 11 of the back wall 1 are welded, so that a closed cavity 13 is formed between the two, on one hand, the length of the cavity 13 of the back wall 1 is increased, and the bending and torsion resistant effects of the connecting structure 100 of the back wall of the automobile are good, on the other hand, when the back wall 1 is connected with the D column 2, two cavities of the cavity 13 of the back wall 1 and the cavity of the D column 2 are formed, and the socket joint of the D column 2 is sleeved outside the back wall 1, so that the connection of the two is more stable, the bending and torsion resistant effects are further improved, and the connection stability of the back wall 1 and the side wall is enhanced.
When D post 2 and after enclose 1 concrete joint, the inner panel of D post 2 and after enclose inner panel 12 fixed connection, the planking of D post 2 and after enclose planking 11 fixedly for enclose 13 tip of 1 after and the cup joint of D post 2 and have partly coincide, strengthened the stability of both connections, in addition, improved anti-bending, antitorque effect, strengthened the mode of twisting.
In addition, referring to fig. 7, in the embodiment of the present invention, the back wall inner panel 12 includes a main body 125 and a transition plate 126 connected to each other, the transition plate 126 is located at an end of the main body 125 and is used for forming the closed cavity 13, and when the transition plate 126 is connected to the main body 125, the transition is smooth, so that on one hand, the closed cavity 13 is formed, and on the other hand, the structure is more stable, thereby improving the bending and torsion resistance effect and enhancing the torsion mode.
It should be understood that the two ends of the back enclosure 1 are generally connected with the D-pillars 2 respectively, in the embodiment of the present invention, two D-pillars 2 are provided and connected to the two ends of the back enclosure 1, and for convenience of description, one of the D-pillars 2 is connected with the back enclosure 1 as an example hereinafter.
In the embodiment of the present invention, the end of the back wall inner plate 12 is extended compared to the prior art, and as a preferred embodiment of the present invention, please refer to fig. 7, the back wall outer plate 11 and the back wall inner plate 12 both have a tail end close to the D-pillar 2, and the tail end 122 of the back wall inner plate is flush with the tail end 111 of the back wall outer plate. That is to say, in the width direction of the automobile, the size of the tail end 122 of the back wall inner plate is the same as that of the tail end 111 of the back wall outer plate, so that the welding of the two is more convenient and the welding is firmer.
In actual production, the rear wall 1 is not only connected with the D column 2, but also connected with the rear floor 3, generally, the rear floor 3 is welded with the rear wall outer plate 11, the rear wall outer plate 11 and the rear floor 3 are welded (two-layer welding) in such a connection mode, so that the height in the vertical direction is larger, when the rear floor 3 is subjected to downward force, the force is poor, the rear wall 1 and the rear floor are easy to fall off, and the deformation of the cavity 13 of the rear wall 1 can also be caused.
In the embodiment of the present invention, referring to fig. 3 and fig. 5, the lower side of the rear wall outer panel 11 extends downward to form an outer extension panel 112, the lower side of the rear wall inner panel 12 extends downward to form an inner extension panel 123, and the inner side of the outer extension panel 112 abuts against the outer side of the inner extension panel 123; the connecting structure 100 of the automobile rear wall further comprises a rear floor 3, one side of the rear floor 3 extends upwards to form a connecting plate 31, and the outer side surface of the connecting plate 31 is connected with the inner side surface of the inner extending plate 123. Therefore, a three-layer connecting structure of the connecting plate 31, the inner extending plate 123 and the outer extending plate 112 is formed, the bearing capacity of the rear floor 3 is increased due to the force of placing heavy objects on the rear floor 3, the vehicle body connection is firmer, and the stability of the rear wall 1 is enhanced.
The present invention is not limited to how the connection plate 31, the inner extension plate 123, and the outer extension plate 112 are connected to each other, and preferably, the inner side surface of the outer extension plate 112 and the outer side surface of the inner extension plate 123 are welded, and more preferably, the welding is spot welding, which is a high-speed and economical connection method, which is suitable for manufacturing a stamped and rolled thin plate member that can be overlapped and joined without requiring gas tightness in a joint and has a thickness of less than 3mm, and the outer extension plate 112 and the inner extension plate 123 are connected more tightly by spot welding by individual spot welding at the contact surface of the joint.
Similarly, the outer side of the connecting plate 31 is welded to the inner side of the inner extension plate 123. More preferably, the welding is spot welding by which the connection plate 31 and the inner extension plate 123 are more closely connected.
It can be understood that the connection manner of the outer extension plate 112 and the inner extension plate 123 and the connection manner of the connection plate 31 and the inner extension plate 123 may be satisfied with only one of them, or may be satisfied with both of them, and in the embodiment of the present invention, the two are satisfied with each other, so that the connection plate 31, the inner extension plate 123, and the outer extension plate 112 form a three-layer welded structure, which further increases the load-bearing capacity of the rear floor 3 and also enhances the stability of the rear periphery 1.
In addition, in the embodiment of the present invention, the outer side is a direction pointing to the outside of the vehicle, and the inner side is a direction pointing to the inside of the vehicle, which is merely for convenience of explanation and is not intended to limit the present invention.
In order to further enhance the stability of the cavity 13 of the rear wall 1 and improve the torsional mode, preferably, referring to fig. 4 and 6, the connecting structure 100 of the rear wall of the automobile further includes a first partition plate 4, the first partition plate 4 is disposed in the cavity 13 and is disposed near an end of the cavity 13, the first partition plate 4 includes a body 41 extending in the vertical direction and a connecting portion 42 connected to the body 41, the connecting portion 42 is disposed along the circumferential direction of the body 41 and abuts against the inner side wall of the cavity 13; the connecting portion 42 is provided with a through hole in a penetrating mode, the rear wall inner plate 12 is provided with a first through hole in a penetrating mode, the inner plate of the D column 2 is provided with a second through hole in a penetrating mode, the through hole, the first through hole and the second through hole form a channel together, and the bolt 5 penetrates through the channel.
Through bolt 5, enclose 1 and D post 2 with first baffle 4 after, realized enclosing the connection of 1 and D post 2 after on the one hand, on the other hand makes cavity 13 non-deformable, and is more stable, has improved bending resistance, antitorque effect, has strengthened the mode of twisting. In addition, the first partition plate 4 is preferably welded to the rear wall inner plate 12 and the rear wall outer plate 11, respectively, so that the cavity 13 is more stable.
Further, referring to fig. 4, 6 and 8, the connecting structure 100 of the rear periphery of the automobile further includes a second partition plate 6, the second partition plate 6 is disposed in the cavity 13, the second partition plate 6 includes a main body portion 61 extending in the vertical direction and a supporting portion 62 connected to the main body portion 61, and the supporting portion 62 is disposed along the circumferential direction of the main body portion 61 and abuts against the inner side wall of the cavity 13.
The second partition board 6 plays a role of supporting the cavity 13 of the rear wall 1, and the position relationship between the second partition board and the first partition board 4 is not limited in the invention, preferably, the second partition board 6 and the first partition board 4 are arranged at intervals and are positioned on one side of the end part of the first partition board 4 departing from the cavity 13, so that the cavity 13 is more stable and is not easy to deform, the bending resistance and torsion resistance effects are improved, and the torsion mode is enhanced.
Specifically, referring to fig. 8, the main body 61 has a first side surface 611 and a second side surface 612 which are oppositely arranged, the first side surface 611 faces a first side, and the second side surface 612 faces a second side; the support portion 62 includes an outer support portion 621, an inner support portion 622, and an upper support portion 623, wherein the outer support portion 621 is disposed at an outer side end of the main body portion 61, and the outer support portion 621 is welded to an inner side wall of the rear surrounding outer panel 11; the inner supporting portion 622 is arranged at the inner end of the main body portion 61, and the inner supporting portion 622 is welded with the outer side wall of the rear wall inner plate 12; the upper support portion 623 is arranged at the upper side end of the main body portion 61, and the upper support portion 623 is welded with the outer side wall of the rear wall inner plate 12; at least one of the outer support portion 621, the inner support portion 622, and the upper support portion 623 extends in the first lateral direction, and at least one extends in the second lateral direction.
In this way, the extending directions of at least two of the outer supporting part 621, the inner supporting part 622 and the upper supporting part 623 are different, and the outer supporting part, the inner supporting part 622 and the upper supporting part 623 form a shape similar to a shape of a Z together with the main body part 61, so that the adaptability of the cavity 13 of the rear wall 1 to the pressures in different directions is improved, and in addition, at least three surfaces of the second partition plate 6 are welded with the rear wall 1, so that the torsion mode of the vehicle body is further improved.
Preferably, in the embodiment of the present invention, the second partition 6 is integrally formed. Thus, the strength of the second partition plate 6 is increased, and the torsional mode of the vehicle body is improved.
For convenience of processing, referring to fig. 4, preferably, the back wall inner panel 12 has a welding position welded to the supporting portion 62; enclose the inner panel 12 on the back and go up to run through and be equipped with welding and dodge hole 124, welding dodges hole 124 and is close to welding position sets up.
During specific welding, the inner supporting portion 622 and the rear wall inner plate 12 are welded firstly, then a welding tongs penetrates through the avoiding hole 124 in the rear wall inner plate 12, the outer supporting portion 621 and the rear wall outer plate 11 are welded respectively, the upper supporting portion 623 and the rear wall inner plate 12 are welded, at least three faces of the second partition plate 6 are welded with the rear wall 1, operation is convenient, and the weight of the rear wall 1 can be effectively reduced.
Referring to fig. 5, in the embodiment of the present invention, the lower side of the rear wall inner plate 12 is inclined downward, so that the space of the cavity 13 is increased, the downward transition is gentle, and the up-and-down dimension of the cavity 13 is elongated under the condition of ensuring the sealing, so that the cross section of the cavity 13 of the rear wall 1 is enlarged, and the torsional mode of the vehicle body is improved.
The invention further proposes a motor vehicle comprising a connecting structure 100 of a rear wall of a motor vehicle as described above. The automobile provided by the invention has all the beneficial effects of the connecting structure 100 for the automobile rear wall, and the details are not repeated herein.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A connecting structure of a rear wall of an automobile, which is used for the automobile, is characterized by comprising:
the rear wall comprises a rear wall outer plate and a rear wall inner plate arranged on the inner side of the rear wall outer plate, the rear wall outer plate and the rear wall inner plate are enclosed to form a closed cavity, the cavity extends in the width direction of the automobile, and the end part of the rear wall inner plate is welded with the end part of the rear wall outer plate; and the number of the first and second groups,
the D column extends up and down and is provided with a socket towards the end part of the cavity, and the socket is sleeved outside the rear periphery.
2. The connecting structure of the automobile rear wall according to claim 1, wherein the rear wall outer panel and the rear wall inner panel each have a tail end near the D-pillar, and the tail end of the rear wall inner panel is flush with the tail end of the rear wall outer panel.
3. The connecting structure of the automobile rear wall according to claim 1, wherein an underside of the rear wall outer panel extends downward to form an outer extension panel, an underside of the rear wall inner panel extends downward to form an inner extension panel, and an inner side surface of the outer extension panel abuts against an outer side surface of the inner extension panel;
enclose connection structure behind car still includes the back floor, one side on back floor upwards extends and forms the connecting plate, the lateral surface of connecting plate with extend the medial surface of inboard and be connected.
4. The connecting structure of the automobile rear wall according to claim 3, wherein an inner side surface of the outer extension plate and an outer side surface of the inner extension plate are welded; and/or the presence of a gas in the gas,
and the outer side surface of the connecting plate is welded with the inner side surface of the inner extension plate.
5. The connecting structure of the automobile rear wall according to claim 1, wherein the connecting structure of the automobile rear wall further comprises a first partition plate, the first partition plate is disposed in the cavity and is disposed near an end portion of the cavity, the first partition plate comprises a body extending in an up-down direction and a connecting portion connected to the body, the connecting portion is disposed in a circumferential direction of the body and abuts against an inner side wall of the cavity;
the connecting portion are provided with through holes in a penetrating mode, the rear wall inner plate is provided with first through holes in a penetrating mode, the inner plate of the D column is provided with second through holes in a penetrating mode, the through holes, the first through holes and the second through holes form a channel together, and bolts penetrate through the channel.
6. The connecting structure of the automobile rear wall according to claim 1, further comprising a second partition plate, wherein the second partition plate is disposed in the cavity, the second partition plate includes a main body portion extending in an up-down direction and a supporting portion connected to the main body portion, and the supporting portion is disposed along a circumferential direction of the main body portion and abuts against an inner side wall of the cavity.
7. The connecting structure of the automobile rear wall according to claim 6, wherein the main body portion has a first side surface and a second side surface that are arranged to face each other, the first side surface facing the first side surface, the second side surface facing the second side surface;
the support portion includes:
the outer supporting part is arranged at the outer side end of the main body part and is welded with the inner side wall of the rear wall outer plate;
the inner supporting part is arranged at the inner side end of the main body part and is welded with the outer side wall of the rear wall inner plate; and the number of the first and second groups,
the upper supporting part is arranged at the upper side end of the main body part and is welded with the outer side wall of the rear wall inner plate;
at least one of the outer support part, the inner support part and the upper support part extends towards the first side, and at least one of the outer support part, the inner support part and the upper support part extends towards the second side.
8. The connecting structure of the rear wall of the automobile according to claim 7, wherein the second partition plate is provided in an integrally formed form.
9. The connecting structure of the automobile rear wall according to claim 7, wherein the rear wall inner panel has a welding position to which the support portion is welded;
the welding dodges the hole through being equipped with on the back encloses the inner panel, the welding dodges the hole and is close to welding position sets up.
10. An automobile characterized by comprising the connecting structure of the automobile rear wall according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110507971.5A CN113120091A (en) | 2021-05-10 | 2021-05-10 | Enclose connection structure and car behind car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110507971.5A CN113120091A (en) | 2021-05-10 | 2021-05-10 | Enclose connection structure and car behind car |
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| Publication Number | Publication Date |
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| CN113120091A true CN113120091A (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110507971.5A Pending CN113120091A (en) | 2021-05-10 | 2021-05-10 | Enclose connection structure and car behind car |
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| CN207631343U (en) * | 2017-10-16 | 2018-07-20 | 广汽本田汽车有限公司 | Automobile body rear portion skeleton additional strengthening |
| CN208007088U (en) * | 2018-03-14 | 2018-10-26 | 捷星新能源科技（苏州）有限公司 | Automobile rear end panel assembly |
| CN208021550U (en) * | 2018-03-15 | 2018-10-30 | 上海汽车集团股份有限公司 | Rear side closed structure with independent continuous reinforcing ring |
| CN111976842A (en) * | 2020-08-17 | 2020-11-24 | 奇瑞汽车股份有限公司 | Vehicle body rear wall assembly |
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Application publication date: 20210716 |