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CN212890587U - Torsion beam mounting assembly and vehicle - Google Patents

Torsion beam mounting assembly and vehicle Download PDF

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Publication number
CN212890587U
CN212890587U CN202021676380.8U CN202021676380U CN212890587U CN 212890587 U CN212890587 U CN 212890587U CN 202021676380 U CN202021676380 U CN 202021676380U CN 212890587 U CN212890587 U CN 212890587U
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CN
China
Prior art keywords
battery pack
torsion beam
plate
mounting assembly
vehicle body
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CN202021676380.8U
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Chinese (zh)
Inventor
王凯
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Evergrande New Energy Automobile Investment Holding Group Co Ltd
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Evergrande New Energy Automobile Investment Holding Group Co Ltd
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Priority to CN202021676380.8U priority Critical patent/CN212890587U/en
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Publication of CN212890587U publication Critical patent/CN212890587U/en
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Abstract

The utility model relates to a vehicle field discloses a torsion beam installation component and vehicle, torsion beam installation component includes automobile body (1), torsion beam (2) and support (6), the lower surface of automobile body is provided with battery package installing zone, torsion beam (2) include longeron (3), support (6) are including vertical portion (8) and horizontal part (7), horizontal part (7) are through being located articulated shaft (14) pivot ground under the battery package installing zone articulate in longeron (3). Through the technical scheme, the L-shaped support is adopted to realize the dislocation intersection of the battery pack and the torsion beam in space, the battery pack and the torsion beam are not required to be avoided, the sizes of the battery pack and the torsion beam cannot be influenced mutually, especially, the torsion beam can be ensured to have enough length in the longitudinal direction, the battery pack is ensured to have the longitudinal size, and the contradiction between the battery endurance and the suspension performance is solved.

Description

Torsion beam mounting assembly and vehicle
Technical Field
The utility model relates to a vehicle field specifically relates to a torsion beam installation component to a vehicle is related to.
Background
The rear part of the body structure of the vehicle body is provided with a torsion beam, wheels are connected to the torsion beam, a damping structure is arranged between the torsion beam and the body structure, and the torsion beam can swing relative to the body structure to achieve damping.
The battery pack is mounted on the bottom surface of the vehicle body structure, the longitudinal beam of the torsion beam extends forwards, the front end of the torsion beam is hinged to the bracket on the vehicle body structure, and the battery pack and the torsion beam influence each other to cause insufficient size of the longitudinal beam of the torsion beam and insufficient size of the longitudinal direction of the battery pack.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a vehicle body assembly to solve torsion beam and battery and contain and easily influence each other and lead to the not enough problem of longitudinal dimension.
In order to achieve the above object, an aspect of the present invention provides a torsion beam mounting assembly, wherein, the torsion beam mounting assembly includes the automobile body, is located the torsion beam of automobile body downside and connect in the torsion beam with the support of automobile body, the lower surface of automobile body is provided with the battery package installing zone, the torsion beam includes along the fore-and-aft direction extend to longeron under the battery package installing zone, the support is including being located the vertical portion of battery package installing zone rear side and following vertical portion extends forward horizontal part under the battery package installing zone, the horizontal part through being located but the articulated shaft pivot ground of articulated shaft under the battery package installing zone articulates in the longeron.
Optionally, the bracket includes a vertical plate located at a rear side of the pack installation region, a horizontal plate extending from the vertical plate to below the pack installation region, and side plates connected to both sides of the vertical plate and both sides of the horizontal plate, and the side plates are hinged to the longitudinal beam by the hinge shaft.
Optionally, both ends of the hinge shaft are connected to the side plates, and a shaft sleeve for accommodating the hinge shaft to pass through is arranged on the longitudinal beam.
Optionally, the bracket comprises a mounting plate connected to the upper end of the vertical plate and the upper end of the side plate, and the mounting plate is attached to the vehicle body.
Optionally, the torsion beam mounting assembly comprises a battery pack arranged in the battery pack mounting area, the distance between the vertical plate and the battery pack is 1.5cm-2cm, and the distance between the horizontal plate and the battery pack is 1.5cm-2 cm.
Alternatively, the lateral dimension of the battery pack mounting region is equal to the lateral dimension of the vehicle body.
Optionally, the torsion beam comprises a cross beam, and the longitudinal beam is connected to both ends of the cross beam.
Optionally, a shock absorbing assembly is connected between the rear end of the longitudinal beam and the vehicle body.
Optionally, wheels are attached to the longitudinal beams.
On the other hand, the utility model also provides a vehicle, wherein, the vehicle is provided with above scheme torsion beam installation component.
Through the technical scheme, the L-shaped support is adopted to realize the dislocation intersection of the battery pack and the torsion beam in space, the battery pack and the torsion beam are not required to be avoided, the size of the battery pack and the size of the torsion beam cannot be influenced mutually under the condition that the overall size of an automobile body is not increased, particularly, the torsion beam can be ensured to have enough length in the longitudinal direction, the battery pack is ensured to have the longitudinal size, and the contradiction between the battery endurance and the suspension performance is solved.
Drawings
Fig. 1 is a bottom view of a torsion beam mounting assembly according to an embodiment of the present invention;
FIG. 2 is a side view of a twist beam mounting assembly according to an embodiment of the present invention;
fig. 3 is a perspective view of a bracket according to an embodiment of the present invention.
Description of the reference numerals
1-car body, 2-torsion beam, 3-longitudinal beam, 4-cross beam, 5-battery pack, 6-bracket, 7-horizontal part, 8-vertical part, 9-horizontal part, 10-vertical plate, 11-side plate, 12-mounting plate, 13-wheel and 14-articulated shaft.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
The utility model provides a torsion beam installation component, wherein, torsion beam installation component includes automobile body 1, is located torsion beam 2 of automobile body 1 downside and connect in torsion beam 2 with the support 6 of automobile body 1, the lower surface of automobile body is provided with the battery package installing zone, torsion beam 2 includes to extend along the fore-and-aft direction and reaches longeron 3 under the battery package installing zone, support 6 is including being located the vertical portion 8 of battery package installing zone rear side and follow vertical portion 8 extends forward horizontal part 7 under the battery package installing zone, horizontal part 7 through being located articulated shaft 14 pivot ground under the battery package installing zone articulate in longeron 3.
As shown in fig. 1 and 2, a battery pack mounting area (not labeled) is provided on a lower surface of the vehicle body 1, the battery pack mounting area being capable of mounting a battery pack 5, the battery pack 5 occupying a certain space, and the battery pack mounting area being capable of defining a space for mounting the battery pack 5.
The torsion beam 2 is connected to the underside of the vehicle body 1, and includes a side member 3 extending in the vehicle front-rear direction, and the side member 3 is connected to the vehicle body 1 by a bracket 6, wherein the bracket 6 includes a horizontal portion 7 and a vertical portion 8, the horizontal portion 7 and the side member 3 are hinged by a hinge shaft 14, and the side member 3 can pivot about the hinge shaft 14 with respect to the bracket 6.
The bracket 6 is formed in a substantially L-shape and extends along the rear and lower sides of the battery pack 5, the bracket 6 of this structure can avoid the battery pack mounting region (i.e., the space occupied by the battery pack 5) so that the longitudinal beam 3 and the battery pack mounting region can avoid each other, thereby allowing the longitudinal beam 3 to partially extend to the lower side of the battery pack mounting region, the longitudinal length of the longitudinal beam 3 is not shortened by the presence of the battery pack, the battery pack is not reduced in the front-rear direction and the left-right direction by the presence of the longitudinal beam 3, the volume and capacity of the battery pack and the performance of the torsion beam are ensured, and this does not require an increase in the overall size of the vehicle.
Specifically, the bracket 6 includes a vertical plate 10 located at the rear side of the battery pack installation region, a horizontal plate 9 extending from the vertical plate 10 to below the battery pack installation region, and side plates 11 connected to both sides of the vertical plate 10 and both sides of the horizontal plate 9, wherein the side plates 11 are hinged to the longitudinal beam 3 through the hinge shaft 14. As shown in fig. 3, the horizontal plate 9 extends to the lower side of the battery pack mounting region together with the side member 3, the vertical plate 10 extends upward to be directly or indirectly connected to the vehicle body 1, and the side plate 11 is connected to the side plates of the horizontal plate 9 and the vertical plate 10 to reinforce the strength of the whole, and particularly, a portion of the side plate 11 corresponding to the horizontal plate 9 may be hinged to the front end of the side member 3.
That is, the horizontal plate 9 and the partial side plate 11 correspond to the horizontal portion 7 described above, and the vertical plate 10 and the partial side plate 11 correspond to the vertical portion 8 described above. The horizontal portion 7 may be formed in other structures, such as a tubular shape, and is located on one side of the side member 3 in the left-right direction.
Furthermore, two ends of the hinge shaft 14 are connected to the side plates 11, and a shaft sleeve for accommodating the hinge shaft 14 to pass through is arranged on the longitudinal beam 3. The hinge shaft 14 cooperates with a sleeve on the longitudinal beam 3 to enable the hinge shaft 14 to rotate in the sleeve, so that the longitudinal beam 3 can rotate more smoothly relative to the side plate 11, i.e. the bracket 6, to achieve shock absorption.
In addition, the bracket 6 comprises a mounting plate 12 connected to the upper end of the vertical plate 10 and the upper end of the side plate 11, and the mounting plate 12 is attached to the vehicle body 1. As shown in fig. 3, the mounting plate 12 is substantially parallel to the horizontal plane, is attached to the bottom surface of the vehicle body 1, and can be detachably attached to the bottom surface of the vehicle body 1 by bolt members.
In addition, the torsion beam mounting assembly comprises a battery pack 5 arranged in the battery pack mounting area, the distance between the vertical plate 10 and the battery pack 5 is 1.5cm-2cm, and the distance between the horizontal plate 9 and the battery pack 5 is 1.5cm-2 cm. The bracket 6 keeps a certain interval with the battery pack 5 installed in the battery pack installation area, so that accidental collision between the bracket and the battery pack is avoided, and the battery pack 5 is convenient to install and detach.
In addition, the lateral dimension of the battery pack mounting region is equal to the lateral dimension of the vehicle body 1. As described above, since the battery pack mounting region is no longer required to escape the side member 3 of the torsion beam 2, it is allowed to be free from the limitation of the torsion beam 2 in the lateral direction, and thus to be the same as the lateral dimension of the vehicle body 1, to increase the lateral dimension thereof as much as possible, and to improve the battery volume and the battery capacity.
Further, the torsion beam 2 includes a cross beam 4, and the longitudinal beam 3 is connected to both ends of the cross beam 4. As shown in fig. 2, the torsion beam 2 is formed in a substantially H-shape, and the cross beam 4 is connected between the two side members 3, so that the entire structure is stable.
Wherein, be connected with damper between the rear end of longeron 3 and automobile body 1. The damping assembly comprises a spring and a damper, the rear end of the longitudinal beam 3 is connected to the vehicle body 1 through the spring and the damper, the front end of the longitudinal beam is connected to the vehicle body 1 through the bracket 6, and the distance between the rear end of the longitudinal beam 3 and the vehicle body 1 can be changed, so that the longitudinal beam pivots around the hinge shaft 14 at the front end, and the damping buffering between the torsion beam 2 and the vehicle body 1 is realized.
Further, wheels 13 are connected to the side members 3. The wheel 13 may be a rear wheel of the vehicle, and when the wheel 13 runs on a bumpy road surface, the distance between the torsion beam 2 (i.e., the wheel 13) and the vehicle body 1 is adjusted by the expansion and contraction of the shock absorption assembly, so that the height of the vehicle body 1 in the vertical direction is kept substantially constant to achieve shock absorption.
Additionally, the utility model also provides a vehicle, wherein, the vehicle is provided with above scheme torsion beam installation component.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. In the technical idea scope of the present invention, it is possible to provide the technical solution of the present invention with a plurality of simple modifications, including combining each specific technical feature in any suitable manner, and in order to avoid unnecessary repetition, the present invention does not provide additional description for various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.

Claims (10)

1. The torsion beam mounting assembly is characterized by comprising a vehicle body (1), a torsion beam (2) located on the lower side of the vehicle body (1) and a bracket (6) connected to the torsion beam (2) and the vehicle body (1), wherein a battery pack mounting area is arranged on the lower surface of the vehicle body, the torsion beam (2) comprises a longitudinal beam (3) extending below the battery pack mounting area along the front-back direction, the bracket (6) comprises a vertical part (8) located on the rear side of the battery pack mounting area and a horizontal part (7) extending forwards from the vertical part (8) below the battery pack mounting area, and the horizontal part (7) is pivotally hinged to the longitudinal beam (3) through a hinge shaft (14) located below the battery pack mounting area.
2. The twist beam mounting assembly according to claim 1, wherein said bracket (6) comprises a vertical plate (10) located at the rear side of said battery pack mounting area, a horizontal plate (9) extending from said vertical plate (10) to below said battery pack mounting area, side plates (11) connected to both sides of said vertical plate (10) and both sides of said horizontal plate (9), said side plates (11) being hinged to said longitudinal beam (3) by said hinge shaft (14).
3. The twist beam mounting assembly according to claim 2, wherein both ends of said hinge shaft (14) are connected to said side plates (11), and said longitudinal beam (3) is provided with a bushing for receiving said hinge shaft (14) therethrough.
4. The twist beam mounting assembly according to claim 2, wherein said bracket (6) includes a mounting plate (12) connected to an upper end of said vertical plate (10) and an upper end of said side plate (11), said mounting plate (12) being snugly connected to said body (1).
5. The twist beam mounting assembly according to claim 2, comprising a battery pack (5) disposed at said battery pack mounting area, said vertical plate (10) being spaced from said battery pack (5) by 1.5cm-2cm, said horizontal plate (9) being spaced from said battery pack (5) by 1.5cm-2 cm.
6. The twist beam mounting assembly according to claim 2, wherein a transverse dimension of said battery pack mounting area is equal to a transverse dimension of said vehicle body (1).
7. The twist beam mounting assembly according to claim 1, wherein said twist beam (2) includes a cross beam (4), said longitudinal beam (3) being connected to both ends of said cross beam (4).
8. The twist beam mounting assembly according to claim 1, wherein a shock absorbing assembly is connected between the rear end of said longitudinal beam (3) and said vehicle body (1).
9. The twist beam mounting assembly according to claim 1, wherein wheels (13) are connected to said longitudinal beam (3).
10. A vehicle provided with a twist beam mounting assembly according to any one of claims 1 to 9.
CN202021676380.8U 2020-08-12 2020-08-12 Torsion beam mounting assembly and vehicle Active CN212890587U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021676380.8U CN212890587U (en) 2020-08-12 2020-08-12 Torsion beam mounting assembly and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021676380.8U CN212890587U (en) 2020-08-12 2020-08-12 Torsion beam mounting assembly and vehicle

Publications (1)

Publication Number Publication Date
CN212890587U true CN212890587U (en) 2021-04-06

Family

ID=75241717

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021676380.8U Active CN212890587U (en) 2020-08-12 2020-08-12 Torsion beam mounting assembly and vehicle

Country Status (1)

Country Link
CN (1) CN212890587U (en)

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