CN210554014U

CN210554014U - Connection structure of air chamber assembly and turret assembly, automobile body and vehicle

Info

Publication number: CN210554014U
Application number: CN201921202380.1U
Authority: CN
Inventors: 李凤东
Original assignee: BAIC Motor Co Ltd
Current assignee: BAIC Motor Co Ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-05-19
Anticipated expiration: 2029-07-26

Abstract

The utility model relates to an air chamber assembly and turret assembly's connection structure, automobile body and vehicle, the air chamber assembly includes air chamber hypoplastron (1), air chamber hypoplastron (1) are formed with mount table (10) on the bumper shock absorber, the turret assembly includes turret body (2), turret body (2) are formed with mount table (20) under the bumper shock absorber, connection structure includes by overlap joint each other mount table (10) on the bumper shock absorber with the connection region that mount table (20) were injectd under the bumper shock absorber, connection structure still includes and encircles connection region's rib. Through the technical scheme, the connecting structure can obviously improve the connecting strength and rigidity between the air chamber assembly and the turret assembly.

Description

Connection structure of air chamber assembly and turret assembly, automobile body and vehicle

Technical Field

The disclosure relates to the technical field of vehicle equipment, in particular to a connecting structure of an air chamber assembly and a turret assembly, a vehicle body and a vehicle.

Background

In the field of vehicle technology, air chamber assemblies are used to mount components such as wipers and air conditioning intakes. In the assembly of parts of a vehicle, a turret assembly is provided as a damper for mounting a suspension system, the turret assembly is lapped in front of an air chamber assembly, the damper is mounted at the lapping position by a fastener, therefore, the rigidity of the joint here is one of the main factors affecting the stability of the air chamber assembly and the turret assembly, and the rigidity of the joint also affects the NVH (Noise, Vibration, Harshness) performance of the vehicle because the air chamber assembly also engages with the vehicle body structures such as a cowl assembly, a windshield frame assembly, and a side wall assembly.

SUMMERY OF THE UTILITY MODEL

A first object of the present disclosure is to provide a connecting structure of an air chamber assembly and a turret assembly, which can significantly improve the strength and rigidity of the connection between the air chamber assembly and the turret assembly.

A second object of the present disclosure is a vehicle body that can improve rigidity at a shock absorber mounting position.

A third object of the present disclosure is to provide a vehicle capable of improving its NVH performance.

In order to achieve the above object, the present disclosure provides a connection structure of an air chamber assembly and a turret assembly, the air chamber assembly includes an air chamber lower plate, the air chamber lower plate is formed with an upper damper mounting platform, the turret assembly includes a turret body, the turret body is formed with a lower damper mounting platform, the connection structure includes a connection region defined by the upper damper mounting platform and the lower damper mounting platform which are mutually overlapped, and the connection structure further includes a reinforcement portion which surrounds the connection region.

Optionally, the reinforcement portion comprises a first reinforcement portion,

the first reinforcing portion includes a first reinforcing bracket attached to the lower plate of the air chamber, the first reinforcing bracket being located rearward of the attachment area, the first reinforcing bracket extending substantially in a Y direction of the vehicle and having an outer end portion and an inner end portion each extending across the attachment area.

Optionally, a cavity structure with a closed cross section is enclosed between the first reinforcing bracket and the air chamber lower plate, and the first reinforcing part comprises the cavity structure.

Optionally, the reinforcement portion comprises a second reinforcement portion,

the front edge of the lower plate of the air chamber is bent upwards to form a front folding edge, the inner end part is connected with the front folding edge, a part of the front folding edge, which extends outwards from the connection part of the inner end part and the front folding edge, is formed into a front reinforcing part, and the second reinforcing part comprises the front reinforcing part.

Optionally, the reinforcement portion comprises a third reinforcement portion,

the air chamber assembly comprises an air chamber boundary beam extending along the X direction approximately, the turret assembly comprises a turret boundary beam extending along the X direction approximately, the turret body is connected with the turret boundary beam, the air chamber boundary beam is provided with an inward turned inward flange and an outward turned outward flange so as to form a structure with a Z-shaped section approximately, the inward turned inward flange is connected with the lower plate of the air chamber, and the outward turned outward flange is connected with the turret boundary beam,

the outer end portion is connected to the turret boundary beam, the end portion of the front flange is connected to the air chamber boundary beam and the turret boundary beam, a portion of the air chamber boundary beam between a connection portion with the outer end portion and a connection portion with the end portion of the front flange is formed as a side reinforcing portion, and the third reinforcing portion includes the side reinforcing portion.

Optionally, the front edge of the front flap is folded forward to form a flap.

Optionally, the second reinforcement further comprises a second reinforcement brace connecting the front reinforcement and the turret body at the front.

Optionally, the connecting structure further comprises a lateral support frame extending substantially in the Z-direction, the lateral support frame being located inside the turret body and connecting the turret body and the air chamber lower plate.

According to a second aspect of the present disclosure, there is provided a vehicle body comprising an air chamber assembly and a turret assembly, the air chamber assembly and the turret assembly being connected together by the connecting structure of the air chamber assembly and the turret assembly as described above.

According to a third aspect of the present disclosure, there is provided a vehicle comprising a body as described above.

Through above-mentioned technical scheme, connection structure includes the linking area that the mount table was injectd under mount table on the bumper shock absorber of overlap joint and the bumper shock absorber, and this linking area is used for installing the bumper shock absorber promptly, and the rib encircles this linking area to strengthen this linking area from linking area's circumference, thereby can improve the joint strength and the rigidity of air chamber assembly and turret assembly, reduce effectively even avoid making an uproar because of the road that the rigidity sudden change arouses, improve the NVH performance of vehicle.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

fig. 1 is a plan view of an assembled state of an air chamber assembly and a turret assembly in a vehicle body according to an embodiment of the present disclosure, in which a connection structure of the air chamber assembly and the turret assembly in the embodiment of the present disclosure is shown;

FIG. 2 is a schematic illustration of a portion of the structure of an air plenum assembly in a vehicle body provided in accordance with an embodiment of the present disclosure;

fig. 3 is a schematic structural view of a first connecting bracket in the connecting structure of the air chamber assembly and the turret assembly provided according to the embodiment of the present disclosure;

fig. 4 is a rear view of an assembled state of an air chamber assembly and a turret assembly in a vehicle body provided according to an embodiment of the present disclosure, in which a connection structure of the air chamber assembly and the turret assembly in the embodiment of the present disclosure is shown;

FIG. 5 is a schematic view of an assembly of a cannon tower assembly in a vehicle body and a side support frame according to an embodiment of the disclosure;

fig. 6 is a schematic structural diagram of a turret assembly in a vehicle body provided according to an embodiment of the disclosure.

Description of the reference numerals

1-air chamber lower plate, 10-damper upper mounting platform, 101-first through hole, 102-first groove, 103-first mounting hole, 11-first reinforcing bracket, 12-front hem, 13-air chamber boundary beam, 131-inner hem, 132-outer hem, 2-turret body, 20-damper lower mounting platform, 201-second through hole, 202-second groove, 203-second mounting hole, 21-turret boundary beam, 22-second reinforcing bracket, 3-side support frame, 4-air chamber lower plate reinforcing plate and 5-air chamber upper plate.

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, a vehicle is defined to have an X direction, a Y direction and a Z direction which are perpendicular to each other, wherein the X direction defines a front and a rear direction, the Y direction defines a left and a right direction, and the Z direction defines an upper and a lower direction. Furthermore, the ordinal numbers "first", "second", etc., used in this disclosure are to distinguish one element from another, and are not necessarily order or importance. Furthermore, in the following description, when referring to the drawings, like reference numbers in different drawings denote like elements.

According to an embodiment of the present disclosure, a connection structure of an air chamber assembly and a turret assembly is provided, one example of which is shown in fig. 1 to 6. Referring to fig. 1 and 6, the air chamber assembly includes an air chamber lower plate 1, the air chamber lower plate 1 being formed with an upper damper mount 10, the turret assembly including a turret body 2, the turret body 2 being formed with a lower damper mount 20, the connection structure including a connection region defined by the upper damper mount 10 and the lower damper mount 20 overlapping each other, the connection structure further including a reinforcing portion surrounding the connection region.

Through the technical scheme, the connecting structure comprises the connecting area defined by the upper damper mounting platform 10 and the lower damper mounting platform 20 which are mutually overlapped, namely the connecting area is used for mounting the damper, and the reinforcing part surrounds the connecting area, so that the connecting area is reinforced in the circumferential direction of the connecting area, the connecting strength and rigidity of the air chamber assembly and the turret assembly can be improved, the road noise caused by rigidity mutation is effectively reduced and even avoided, and the NVH performance of a vehicle is improved.

It should be noted that the lower shock absorber mounting table 20 may be located below the upper shock absorber mounting table 10, and the present disclosure will be exemplarily described by taking this as an example. In the automobile body, the left side and the right side of the air chamber assembly are both provided with the shock absorbers, so the connection structures between the left side and the right side of the air chamber assembly and the corresponding turret assemblies can be the connection structures with the turret assemblies provided by the disclosure. In this regard, the present disclosure shows only the connection structure of the air chamber assembly and the turret assembly on the right side of the air chamber assembly in fig. 1.

According to an embodiment of the present disclosure, as shown in fig. 1, 4 and 6, the air chamber assembly may include an air chamber upper plate 5 and an air chamber lower plate 1, the air chamber upper plate 5 and the air chamber lower plate 1 being connected to enclose a cavity for installing a windshield glass. The upper damper mounting table 10 may have a first through hole 101 for passing an upper portion of the damper therethrough, a plurality of recessed first grooves 102, and a first mounting hole 103 opened in the first grooves 102; the lower damper mounting stage 20 may have a second through hole 201 corresponding to the position of the first through hole 101, a plurality of second grooves 202 corresponding to the position of the first groove 102, and a second mounting hole 203 corresponding to the position of the first mounting hole 103, and the lower surface of the upper damper mounting stage 10 is overlapped on the upper surface of the lower damper mounting stage 20. The upper end of the damper can pass through the first through-hole 101, and the fastener can fix the damper to the connection region through the first and

second mounting holes

103 and 203.

In the present disclosure, the above-described reinforcement may be configured in any suitable manner, and the illustrated embodiments will be described in detail below with reference to the accompanying drawings.

In particular embodiments of the present disclosure, the reinforcement may include a first reinforcement to provide reinforcement behind the connection region. As shown in fig. 1 to 3, the first reinforcement portion may include a first reinforcement bracket 11 attached to the air chamber lower plate 1, the first reinforcement bracket 11 being located rearward of the attachment area, the first reinforcement bracket 11 extending substantially in the Y direction of the vehicle and having an outer end portion and an inner end portion both extending across the attachment area. In this way, on the one hand, the first reinforcing brackets 11 are connected to the air chamber lower plate 1, and the strength of the entire air chamber lower plate 1 can be improved; on the other hand, the first reinforcing brace 11 is located behind the connecting area and has an outer end portion and an inner end portion that cross the connecting area, so that the rigidity behind the connecting area can be improved, and the stability of the connection of the air chamber assembly and the turret assembly can be improved. Here, the term "substantially" means not strictly, for example, that the first reinforcing brace 11 extends substantially in the Y direction of the vehicle means that the first reinforcing brace 11 does not extend in the Y direction strictly, may have a small angle with the Y direction, and may also have a certain curvature. The following description, when referring to the word "substantially", is meant in a non-restrictive sense and will not be repeated in this disclosure. In addition, the outer end portion and the inner end portion of the first reinforcing bracket 11 described above will be described in detail in the following embodiments.

Alternatively, as shown in fig. 2, a cavity structure having a closed cross section (here, a transverse direction may be understood as an X direction) may be defined between the first reinforcing bracket 11 and the lower air chamber plate 1 to improve rigidity at a connection portion of the lower air chamber plate 1 and the first reinforcing bracket 11.

In particular embodiments of the present disclosure, the reinforcement may include a second reinforcement to provide reinforcement forward of the connection region. Referring to fig. 1 to 2, according to an embodiment, a front edge of the air chamber lower plate 1 is bent upward to form a front flap 12, an inner end portion of the first reinforcing bracket 11 described above is connected to the front flap 12, and a portion of the front flap 12 extending outward from a connection of the inner end portion of the first reinforcing bracket 11 and the front flap 12 is formed as a front reinforcing portion, and the second reinforcing portion may include a front reinforcing portion. In this way, the front flap 12 can increase the rigidity of the connection region from the front side of the connection region, and at the same time, the first reinforcing bracket 11 can increase the rigidity of the connection region from the rear side of the connection region, so that the front flap 12 and the first reinforcing bracket 11 can increase the frontness of the connection region from both the front and rear directions because the inner end portion of the first reinforcing bracket 11 is connected to the front flap 12.

In particular embodiments of the present disclosure, the reinforcement portion may further include a third reinforcement portion to provide reinforcement outside the connection region. Referring to fig. 1 to 2, according to one embodiment, the air chamber assembly includes an air chamber side rail 13 extending substantially in the X direction, the turret assembly includes a turret side rail 21 extending substantially in the X direction, the turret body 2 is connected to the turret side rail 21, the air chamber side rail 13 has an inward turned inward flange 131 and an outward turned outward flange 132 to form a structure having a substantially Z-shaped cross section, wherein the inward turned flange 131 is connected to the lower plate 1, and the outward turned flange 132 is connected to the turret side rail 21, thereby achieving connection of the air chamber lower plate 11, the air chamber side rail 13, and the turret side rail 21.

The outer end of the first reinforcing bracket 11 is connected to the turret boundary beam 21, the end of the front flange 12 is connected to the air chamber boundary beam 13 and the turret boundary beam 21, and a portion of the air chamber boundary beam 13 between the connection with the outer end of the first reinforcing bracket 11 and the connection with the end of the front flange 12 is formed as a side reinforcing portion, and the third reinforcing portion may include the side reinforcing portion. Thus, the side reinforcement portion can improve the rigidity of the connection region on the side of the air chamber side member 13.

When the reinforcing parts comprise the first reinforcing part, the second reinforcing part and the third reinforcing part, the first reinforcing part, the second reinforcing part and the third reinforcing part surround the connecting area, in this case, the strength improvement of 360 degrees in all directions can be provided for the connecting area, the connecting strength and the rigidity between the air chamber assembly and the turret assembly are obviously improved, and therefore the dynamic rigidity performance of the connecting structure is improved, and the road noise is effectively reduced.

According to some embodiments, referring to fig. 2, the front edge of the front flap 12 may be bent forward to form a flange, which is effective to improve the structural strength of the entire air chamber lower plate 1, and at the same time, since a portion of the front flap 12 extending outward from the junction of the inner end portion of the first reinforcing bracket 11 and the front flap 12 is formed as a front reinforcement portion, which is also effective to improve the structural strength of the front reinforcement portion.

According to some embodiments, as shown in fig. 1 and 4, the second reinforcement may further include a second reinforcement bracket 22, and the second reinforcement bracket 22 connects the front reinforcement and the turret body 2 in the front, so that the stability of the connection of the front reinforcement and the turret body 2 can be further improved by adding the second reinforcement bracket 22, thereby improving the strength of the front reinforcement in connection of the front reinforcement and the turret body 2.

In addition, as shown in fig. 4 and 5, according to one embodiment, the connecting structure of the present disclosure further includes a lateral support frame 3 extending substantially in the Z direction, the lateral support frame 3 is located inside the turret body 2 and connects the turret body 2 and the air chamber lower plate 1, and the lateral support frame 3 can improve the support strength of the side surface of the turret body 2, reduce or even avoid the abrupt stiffness change generated in the above-mentioned connecting area when the turret body 2 is subjected to a force in the Y direction, thereby further improving the connection strength and stiffness between the air chamber assembly and the turret assembly. Here, the side support frames 3 may be connected to an air chamber lower plate reinforcing plate 4, and the air chamber lower plate reinforcing plate 4 is connected to a lower portion of the air chamber lower plate 1.

According to a second aspect of the present disclosure, there is provided a vehicle body comprising an air chamber assembly and a turret assembly, the air chamber assembly and turret assembly being connected together by a connection structure of the air chamber assembly and turret assembly as described above. Therefore, the rigidity of the vehicle body at the shock absorber mounting position can be improved by enhancing the connection strength and rigidity between the air chamber assembly and the turret assembly.

According to a third aspect of the present disclosure, a vehicle is provided, which includes the vehicle body as described above, and therefore, road noise can be effectively resisted, and at the same time, the engine idle excitation frequency can be effectively avoided, and the resonance risk can be reduced.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims

1. The utility model provides an air chamber assembly and turret assembly's connection structure, its characterized in that, the air chamber assembly includes air chamber hypoplastron (1), air chamber hypoplastron (1) is formed with mount table (10) on the bumper shock absorber, the turret assembly includes turret body (2), turret body (2) are formed with mount table (20) under the bumper shock absorber, connection structure includes by overlap joint each other mount table (10) on the bumper shock absorber with the connection region that mount table (20) were injectd under the bumper shock absorber, connection structure still includes encircleing the rib in connection region.

2. The connection of an air chamber assembly to a turret assembly according to claim 1, wherein the reinforcement comprises a first reinforcement,

the first reinforcement part includes a first reinforcement bracket (11) attached to the air chamber lower plate (1), the first reinforcement bracket (11) being located rearward of the attachment area, the first reinforcement bracket (11) extending substantially in a Y-direction of the vehicle and having an outer end portion and an inner end portion both extending across the attachment area.

3. The structure for connecting an air chamber assembly to a turret assembly according to claim 2, characterized in that a cavity structure with a closed cross section is enclosed between the first reinforcing support (11) and the lower air chamber plate (1), the first reinforcing part comprising the cavity structure.

4. The connection of an air chamber assembly to a turret assembly according to claim 2, wherein the reinforcement comprises a second reinforcement,

the front edge of the air chamber lower plate (1) is bent upward to form a front folded edge (12), the inner end portion is connected to the front folded edge (12), and a portion of the front folded edge (12) extending outward from the connection of the inner end portion and the front folded edge (12) is formed as a front reinforcing portion, the second reinforcing portion including the front reinforcing portion.

5. The connection of an air chamber assembly to a turret assembly according to claim 4, wherein the reinforcement comprises a third reinforcement,

the air chamber assembly comprises an air chamber boundary beam (13) extending along the X direction approximately, the turret assembly comprises a turret boundary beam (21) extending along the X direction approximately, the turret body (2) is connected with the turret boundary beam (21), the air chamber boundary beam (13) is provided with an inward turned inner flange (131) and an outward turned outer flange (132) bending inwards so as to form a structure with a Z-shaped section approximately, the inner turned flange (131) is connected with the air chamber lower plate (1), the outer turned flange (132) is connected with the turret boundary beam (21),

the outer end portion is connected to the turret boundary beam (21), the end portion of the front flange (12) is connected to the air chamber boundary beam (13) and the turret boundary beam (21), a portion of the air chamber boundary beam (13) between a connection with the outer end portion and a connection with the end portion of the front flange (12) is formed as a side reinforcing portion, and the third reinforcing portion includes the side reinforcing portion.

6. The connection of an air chamber assembly to a turret assembly according to claim 4, characterised in that the front edge of the front flange (12) is bent forward to form a flange.

7. The connection of an air chamber assembly to a turret assembly according to claim 4, characterised in that said second reinforcement further comprises a second reinforcement bracket (22), the second reinforcement bracket (22) connecting the front reinforcement and the turret body (2) frontally.

8. The structure for connecting an air chamber assembly to a turret assembly according to any of claims 1 to 7, characterised in that it further comprises lateral support brackets (3) extending substantially in the Z direction, which lateral support brackets (3) are located inside the turret body (2) and connect the turret body (2) and the air chamber lower plate (1).

9. A vehicle body comprising an air chamber assembly and a turret assembly, wherein said air chamber assembly and said turret assembly are connected together by a connecting structure of the air chamber assembly and the turret assembly according to any one of claims 1 to 8.

10. A vehicle characterized in that it comprises a body according to claim 9.