CN113492913B - Subframe and vehicle - Google Patents

Subframe and vehicle Download PDF

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Publication number
CN113492913B
CN113492913B CN202010256160.8A CN202010256160A CN113492913B CN 113492913 B CN113492913 B CN 113492913B CN 202010256160 A CN202010256160 A CN 202010256160A CN 113492913 B CN113492913 B CN 113492913B
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China
Prior art keywords
connecting part
subframe
sleeve
longitudinal beam
mounting bracket
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CN202010256160.8A
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CN113492913A (en
Inventor
董伟佳
张铁群
曹培涛
罗攀
高英
于淼
杨会亮
王云
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Great Wall Motor Co Ltd
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Great Wall Motor Co Ltd
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Publication of CN113492913A publication Critical patent/CN113492913A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D21/00Understructures, i.e. chassis frame on which a vehicle body may be mounted
    • B62D21/02Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00Arrangement or mounting of electrical propulsion units

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

The invention discloses an auxiliary frame and a vehicle, wherein the auxiliary frame comprises: the auxiliary frame comprises an auxiliary frame body, a left connecting part, a right connecting part, a left connecting sleeve and a right connecting sleeve, wherein the left connecting part and the right connecting part are respectively connected to the left side and the right side of the auxiliary frame body; the left longitudinal beam and the right longitudinal beam are respectively and selectively arranged at the front end of the left connecting part and the front end of the right connecting part; and the electric suspension fixing module is selectively arranged on the left longitudinal beam and the right longitudinal beam. Therefore, on one hand, the development cost and the development risk are reduced; on the other hand, the left longitudinal beam, the right longitudinal beam and the electric suspension fixing module can be selected and installed according to different vehicle types, the universality of the auxiliary frame of the embodiment can be effectively improved, and the development cost is further reduced.

Description

Sub-frame and vehicle
Technical Field
The invention relates to the technical field of vehicles, in particular to an auxiliary frame and a vehicle.
Background
In the related art, the auxiliary frame is a chassis system part and provides mounting points for parts such as a suspension swing arm, a power assembly and a stabilizer bar.
However, as the competition of the vehicle industry is increased, the types of the vehicle types, the diversification of energy forms and the global development requirements lead to the increase of the types of the auxiliary frames, the high risk of repeated development and the high cost.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide a subframe having high versatility, which can reduce development cost and development risk.
The invention further provides a vehicle adopting the auxiliary frame.
A subframe according to an embodiment of a first aspect of the invention comprises: the auxiliary frame comprises an auxiliary frame body, a left connecting part, a right connecting part, a left connecting sleeve and a right connecting sleeve, wherein the left connecting part and the right connecting part are respectively connected to the left side and the right side of the auxiliary frame body;
the left longitudinal beam and the right longitudinal beam are respectively and selectively installed at the front end of the left connecting part and the front end of the right connecting part;
an electrically powered suspension fixing module selectively mountable on the left and right longitudinal beams.
According to the auxiliary frame disclosed by the embodiment of the invention, on one hand, the relative position between the left connecting sleeve and the left connecting part and the relative position between the right connecting sleeve and the right connecting sleeve can be adjusted in the production process, so that the auxiliary frame can meet the use requirements of vehicles with various ground clearances, various auxiliary frames do not need to be developed according to different vehicle types, and the development cost and the development risk are reduced; on the other hand, the left longitudinal beam, the right longitudinal beam and the electric suspension fixing module can be selected and installed according to different vehicle types, the universality of the auxiliary frame of the embodiment can be effectively improved, and the development cost is further reduced.
According to some embodiments of the invention, the left connection sleeve comprises: the left front connecting sleeve and the left rear connecting sleeve are connected with the left connecting part; the right adapter sleeve includes: the right front connecting sleeve and the right rear connecting sleeve are connected with the right connecting part.
Further, the left connecting portion includes: the left connecting part comprises a left connecting part body and a left front mounting bracket formed in the left front of the left connecting part, the left front connecting sleeve is fixed on the left front mounting bracket, and a left rear connecting sleeve is arranged in the left rear of the left connecting part body; the right connecting portion includes: the right connecting part body and form right front installing support in right connecting part right front, right front adapter sleeve is fixed on the right front installing support, the right rear of right connecting part body is provided with right rear adapter sleeve.
Optionally, the left front mounting bracket comprises: the left front mounting bracket comprises a left front mounting bracket first plate and a left front mounting bracket second plate which are fixedly connected, wherein a left front connecting sleeve is arranged between the left front mounting bracket first plate and the left front mounting bracket second plate; the right front mounting bracket includes: the front mounting bracket comprises a front right mounting bracket first plate and a front right mounting bracket second plate which are fixedly connected, wherein a front right connecting sleeve is arranged between the front right mounting bracket first plate and the front right mounting bracket second plate.
Further, the left connecting part body includes: the left connecting part body upper plate and the left connecting part body lower plate are fixedly connected, and the left rear connecting sleeve is arranged between the left connecting part body upper plate and the left connecting part body lower plate; the right connecting part body includes: the right connecting part comprises a right connecting part body upper plate and a right connecting part body lower plate which are fixedly connected, and a right rear connecting sleeve is arranged between the right connecting part body upper plate and the right connecting part body lower plate.
In some embodiments, the subframe body comprises: fixed connection's sub vehicle frame body upper plate and sub vehicle frame body hypoplastron.
In some embodiments, the subframe body is provided with mounting holes suitable for fixing a suspension and a steering gear, and the mounting holes are multiple groups extending along the left-right direction of the subframe body.
Further, the subframe further includes: the left longitudinal beam and the right longitudinal beam are connected, one end of the left longitudinal beam is connected with the left connecting portion, the other end of the left longitudinal beam extends forwards, one end of the right longitudinal beam is connected with the right connecting portion, the other end of the right longitudinal beam extends forwards, a first fixing groove is formed in the left longitudinal beam, a second fixing groove is formed in the right longitudinal beam, the first fixing groove and the second fixing groove are arranged oppositely, and two ends of the electric suspension fixing module are suitable for being fixed in the first fixing groove and the second fixing groove respectively.
Optionally, the subframe further comprises: the two ends of the front lower anti-collision beam are respectively connected with the other end of the left longitudinal beam and the other end of the right longitudinal beam.
A vehicle according to an embodiment of the second aspect of the invention includes: the subframe described in the above embodiments.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of a subframe according to an embodiment of the invention;
FIG. 2 is a partial schematic view of a subframe according to an embodiment of the invention (left, right, motorized suspension mount modules not shown);
FIG. 3 is a schematic view of one end of the left or right connecting portion of the subframe being connected to the vehicle body according to an embodiment of the present invention;
FIG. 4 is a schematic view of the other end of the left or right link of the subframe being attached to the vehicle body according to the embodiment of the present invention;
FIG. 5 is a schematic view of a left side rail of the subframe according to an embodiment of the present invention;
FIG. 6 is a schematic view of a right side rail of the subframe according to an embodiment of the present invention;
fig. 7 is a schematic view of an electric suspension fixing module of the subframe according to an embodiment of the present invention.
Reference numerals:
the sub-frame 100 is formed in a shape of a circular plate,
a sub-frame body 10 having a front end and a rear end,
a left connecting part 20, a left connecting part body 21, a left front mounting bracket 22,
a right connecting part 30, a right connecting part body 31, a right front mounting bracket 32,
a left front joint sleeve 41, a left rear joint sleeve 42, a right front joint sleeve 51, a right rear joint sleeve 52,
a left longitudinal beam 60, a first fixing groove 61, a right longitudinal beam 70, a second fixing groove 71,
the stationary module 80 is electrically suspended.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.
A subframe 100 according to an embodiment of the present invention is described below with reference to fig. 1-7.
As shown in fig. 1 to 4, the subframe 100 according to the first aspect of the present invention includes: the auxiliary frame comprises an auxiliary frame body 10, a left connecting portion 20, a right connecting portion 30, a left connecting sleeve and a right connecting sleeve, wherein the left connecting portion 20 and the right connecting portion 30 are respectively connected to the left side and the right side of the auxiliary frame body 10, the left connecting sleeve is connected with the left connecting portion 20 and suitable for being fixed with a vehicle body, and the right connecting sleeve is connected with the right connecting portion 30 and suitable for being fixed with the vehicle body.
Specifically, the subframe 100 includes: the left connecting portion 20, the right connecting portion 30 and the subframe body 10, the left connecting portion 20 and the right connecting portion 30 are respectively connected to the left and right sides of the subframe body 10 by welding. Preferably, the left connecting portion 20 and the right connecting portion 30 are symmetrically designed, so that design efficiency is improved.
The left connecting portion 20 is used for mounting a left swing arm and is connected with a vehicle body, the right connecting portion 30 is used for mounting a right swing arm and is connected with the vehicle body, the left connecting portion 20 is connected with the vehicle body through a left connecting sleeve, the right connecting portion 30 is connected with the vehicle body through a right connecting sleeve, the relative position between the left connecting sleeve and the left connecting portion 20 is adjustable, and the relative position between the right connecting portion 30 and the right connecting sleeve is adjustable.
Therefore, in the development process of the vehicle, the relative position between the left connection sleeve and the left connection portion 20 and the relative position between the right connection portion 30 and the right connection sleeve can be adjusted, so that the ground clearance of the subframe 100 of the embodiment can be adjusted according to the vehicle requirements, secondary development is not needed, and the development cost and the development risk are reduced.
The subframe 100 further includes: a left longitudinal beam 60 and a right longitudinal beam 70, the left longitudinal beam 60 and the right longitudinal beam 70 being selectively installed at a front end of the left connecting portion 20 and a front end of the right connecting portion 30, respectively;
and the electric suspension fixing module 80, wherein the electric suspension fixing module 80 is selectively installed on the left longitudinal beam 60 and the right longitudinal beam 70.
Specifically, when the subframe 100 employs the subframe body 10, the left connecting portion 20, the right connecting portion 30, and the electric suspension fixing module 80, it is possible to meet the design requirements of a pure electric vehicle type. When the subframe 100 adopts the subframe body 10, the left connecting portion 20 and the right connecting portion 30, the design requirements of conventional power and vehicle models required by high collision laws and regulations can be met. When the subframe 100 adopts the subframe body 10, the subframe can be suitable for vehicle type design requirements required by conventional power and low collision laws and regulations. Meanwhile, the ground clearance of the vehicle type can be adjusted by adjusting the lengths of the left connecting sleeve and the right connecting sleeve. The subframe 100 can be adapted to different powertrain by adjusting the mounting hole of the subframe body 10.
According to the subframe 100 of the embodiment of the invention, on one hand, the relative position between the left connecting sleeve and the left connecting part 20 and the relative position between the right connecting part 30 and the right connecting sleeve can be adjusted in the production process, so that the subframe 100 can meet the use requirements of vehicles with various ground clearances, the development of various subframes 100 according to different vehicle types is not needed, and the development cost and the development risk are reduced; on the other hand, the left longitudinal beam 60, the right longitudinal beam 70 and the electric suspension fixing module 80 can be selected and assembled according to different vehicle types, so that the universality of the subframe 100 of the embodiment can be effectively improved, and the development cost can be further reduced.
As shown in fig. 2, 3 and 4, according to some embodiments of the invention, the left connecting sleeve comprises: a left front connecting sleeve 41 and a left rear connecting sleeve 42, both the left front connecting sleeve 41 and the left rear connecting sleeve 42 being connected to the left connecting portion 20; the right adapter sleeve includes: the right front joint sleeve 51 and the right rear joint sleeve 52, and the right front joint sleeve 51 and the right rear joint sleeve 52 are connected to the right joint section 30.
Specifically, the left connecting portion 20 includes: a left connecting part body 21 and a left front mounting bracket 22 formed at the left front of the left connecting part 20, wherein a left front connecting sleeve 41 is fixed on the left front mounting bracket 22, and a left rear connecting sleeve 42 is arranged at the left rear of the left connecting part body 21; the right connecting portion 30 includes: a right connecting part body 31 and a right front mounting bracket 32 formed at the right front of the right connecting part 30, a right front connecting sleeve 51 is fixed on the right front mounting bracket 32, and a right rear connecting sleeve 52 is provided at the right rear of the right connecting part body 31.
Optionally, the left front mounting bracket 22 comprises: a left front mounting bracket first plate and a left front mounting bracket second plate which are fixedly connected, wherein a left front connecting sleeve 41 is arranged between the left front mounting bracket first plate and the left front mounting bracket second plate; the right front mounting bracket 32 includes: the right front mounting bracket first plate and the right front mounting bracket second plate are fixedly connected, and a right front connecting sleeve 51 is arranged between the right front mounting bracket first plate and the right front mounting bracket second plate.
Further, the left connecting portion body 21 includes: a left rear connecting sleeve 42 is arranged between the left connecting part body upper plate and the left connecting part body lower plate; the right connecting portion body 31 includes: and a right rear connecting sleeve 52 is arranged between the right connecting part body upper plate and the right connecting part body lower plate.
That is, fig. 3 is a schematic view of the left rear joint sleeve 42 or the right rear joint sleeve 52 being fitted to the vehicle body, and fig. 4 is a schematic view of the left front joint sleeve 41 or the right front joint sleeve 51 being fitted to the vehicle body.
Taking the left connecting part 20 as an example, as shown in fig. 3 and 4, the left connecting part body upper plate and the left connecting part body lower plate are connected by a welding process, a left rear connecting sleeve 42 is welded between the left connecting part body upper plate and the left connecting part body lower plate, a bolt is inserted into the left rear connecting sleeve 42, and the top of the bolt is screwed and fixed on the vehicle body. Meanwhile, a left front connecting sleeve 41 is welded on the upper portions of the first plate of the left front mounting bracket and the second plate of the left front mounting bracket, a bolt is inserted into the left front connecting sleeve 41, and the top of the bolt is screwed and fixed on the vehicle body.
Further, the ground clearance of the subframe 100 can be adjusted by adjusting the connection positions of the left connection portion 20 and the left front connection sleeve 41 and the left connection portion 20 and the left rear connection sleeve 42.
As shown in fig. 2, the subframe body 10 includes: fixed connection's sub vehicle frame body upper plate and sub vehicle frame body hypoplastron.
Specifically, the subframe 100 upper plate and the subframe 100 lower plate are welded and fixed, and the subframe body 10 is provided with mounting holes adapted to fix a suspension (suspension of a conventional power vehicle) and a steering gear, the mounting holes being plural sets extending in the left-right direction of the subframe body 10.
Like this, when sub vehicle frame 100 need match the powertrain of different specifications, size, only need adjust the cooperation relation of mounting hole and powertrain, or to sub vehicle frame body upper plate the geometric dimension finely tune can, with the vehicle carry on different powertrain to reduce to minimumly to sub vehicle frame 100's influence, reduced design change and frock input.
As shown in fig. 5 and 6, the subframe 100 further includes: the electric suspension fixing module comprises a left longitudinal beam 60 and a right longitudinal beam 70, wherein one end of the left longitudinal beam 60 is connected with the left connecting portion 20, the other end of the left longitudinal beam 60 extends forwards, one end of the right longitudinal beam 70 is connected with the right connecting portion 30, the other end of the right longitudinal beam 70 extends forwards, a first fixing groove 61 is formed in the left longitudinal beam 60, a second fixing groove 71 is formed in the right longitudinal beam 70, the first fixing groove 61 and the second fixing groove 71 are oppositely arranged, and two ends of the electric suspension fixing module 80 are suitable for being fixed in the first fixing groove 61 and the second fixing groove 71 respectively.
Particularly, left longeron 60 is formed by left longeron upper plate and the welding of left longeron hypoplastron, and the anterior right side design of left longeron upper plate has first fixed slot 61 simultaneously for with the fixed module 80 cooperation welding of electronic suspension, improve welding area of contact, improve the reliability. Simultaneously, the front parts of the upper plate and the lower plate of the left longitudinal beam extend outwards, the space of the engine room can be enlarged by the design, and meanwhile, the front top ends of the upper plate and the lower plate of the left longitudinal beam are provided with left mounting plates for mounting a front lower anti-collision beam so as to improve the collision safety.
The right longitudinal beam 70 is formed by welding a right longitudinal beam upper plate and a right longitudinal beam lower plate, and meanwhile, a second fixing groove 71 is designed on the right side of the front portion of the right longitudinal beam upper plate and is used for being matched and welded with the electric suspension fixing module 80, so that the welding contact area is increased, and the reliability is improved. Simultaneously, the front parts of the upper plate and the lower plate of the right longitudinal beam extend outwards, the space of the engine room can be enlarged by the design, and meanwhile, the front top ends of the upper plate and the lower plate of the right longitudinal beam are provided with right mounting plates which can be used for mounting a front lower anti-collision beam so as to improve the collision safety.
That is, the subframe 100 further includes: the two ends of the front lower anti-collision beam and the electric suspension fixing module 80 are respectively connected with the other end of the left longitudinal beam 60 and the other end of the right longitudinal beam 70.
When the subframe 100 of the present embodiment is configured as the subframe 100 of the electric vehicle, the electric suspension fixing module 80 is used as a fixing module of the electric suspension.
A vehicle according to an embodiment of the second aspect of the invention includes: the subframe 100 of the above embodiment.
According to the vehicle of the embodiment of the present invention, the subframe 100 has the same technical effect as the subframe 100, and will not be described herein again.
Here, the subframe 100 of the present embodiment includes: the auxiliary frame comprises an auxiliary frame body 10, a left connecting portion 20, a right connecting portion 30, a left longitudinal beam 60, a right longitudinal beam 70, an electric suspension fixing module 80 and a front lower anti-collision beam.
The auxiliary frame body 10, the left connecting portion 20, the right connecting portion 30, the left longitudinal beam 60, the right longitudinal beam 70, the electric suspension fixing module 80 and the front lower anti-collision beam are combined and applied. Flexible combination and minimum change can be realized to adapt to more vehicle types.
Specifically, when the subframe 100 employs the subframe body 10, the left connecting portion 20, the right connecting portion 30, and the electric mount fixing module 80, it is possible to meet the design requirements of the pure electric vehicle type. When the subframe 100 adopts the subframe body 10, the left connecting part 20 and the right connecting part 30, the design requirements of conventional power and vehicle types with high collision regulation requirements can be met. When the subframe 100 adopts the subframe body 10, the subframe can be suitable for vehicle type design requirements required by conventional power and low collision laws and regulations. Meanwhile, the ground clearance of the vehicle type can be adjusted by adjusting the length of each mounting sleeve. The subframe 100 can be adapted to different power assemblies by adjusting the mounting holes of the subframe body 10.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.
In the description of the present invention, "a plurality" means two or more.
In the description of the invention, "on" or "under" a first feature may include that the first and second features are in direct contact, and may also include that the first and second features are not in direct contact but are in contact via another feature between them.
In the description of the invention, "over," "above," and "on" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A subframe (100) comprising:
a subframe body (10);
a left connecting part (20) and a right connecting part (30), wherein the left connecting part (20) and the right connecting part (30) are respectively connected to the left side and the right side of the auxiliary frame body (10);
the left connecting sleeve is connected with the left connecting portion (20) and is suitable for being fixed with a vehicle body, the right connecting sleeve is connected with the right connecting portion (30) and is suitable for being fixed with the vehicle body, and the connecting position of the left connecting sleeve and the left connecting portion (20) and the connecting position of the right connecting sleeve and the right connecting portion (30) can be adjusted to change the distance between the auxiliary frame body (10) and the vehicle body;
a left longitudinal beam (60) and a right longitudinal beam (70), the left longitudinal beam (60) and the right longitudinal beam (70) being selectively mounted at a front end of the left connecting portion (20) and a front end of the right connecting portion (30), respectively;
an electrically suspended stationary module (80), the electrically suspended stationary module (80) selectively mountable on the left and right longitudinal beams (60, 70).
2. The subframe (100) of claim 1 wherein,
the left adapter sleeve includes: a left front connection sleeve (41) and a left rear connection sleeve (42), both the left front connection sleeve (41) and the left rear connection sleeve (42) being connected with the left connection portion (20);
the right adapter sleeve includes: a right front connection sleeve (51) and a right rear connection sleeve (52), the right front connection sleeve (51) and the right rear connection sleeve (52) both being connected with the right connection portion (30).
3. The subframe (100) of claim 2 wherein,
the left connecting portion (20) includes: the left connecting part comprises a left connecting part body (21) and a left front mounting bracket (22) formed in the left front of the left connecting part (20), the left front connecting sleeve (41) is fixed on the left front mounting bracket (22), and a left rear connecting sleeve (42) is arranged in the left rear of the left connecting part body (21);
the right connecting portion (30) includes: the right connecting part comprises a right connecting part body (31) and a right front mounting bracket (32) formed in the right front of the right connecting part (30), wherein a right front connecting sleeve (51) is fixed on the right front mounting bracket (32), and a right rear connecting sleeve (52) is arranged in the right rear of the right connecting part body (31).
4. The subframe (100) of claim 3 wherein said left front mounting bracket (22) comprises: a left front connecting sleeve (41) is arranged between the left front mounting bracket first plate and the left front mounting bracket second plate;
the right front mounting bracket (32) includes: the right front mounting bracket comprises a right front mounting bracket first plate and a right front mounting bracket second plate which are fixedly connected, wherein a right front connecting sleeve (51) is arranged between the right front mounting bracket first plate and the right front mounting bracket second plate.
5. The subframe (100) according to claim 3, wherein the left connecting portion body (21) comprises: a left connecting part body upper plate and a left connecting part body lower plate which are fixedly connected, wherein a left rear connecting sleeve (42) is arranged between the left connecting part body upper plate and the left connecting part body lower plate;
the right connecting portion body (31) includes: the right connecting part comprises a right connecting part body upper plate and a right connecting part body lower plate which are fixedly connected, and the right rear connecting sleeve (52) is arranged between the right connecting part body upper plate and the right connecting part body lower plate.
6. The subframe (100) of claim 1 wherein said subframe body (10) comprises: the fixed connection's sub vehicle frame body (10) upper plate and sub vehicle frame body hypoplastron.
7. The subframe (100) according to claim 1, wherein the subframe body (10) is provided with mounting holes adapted to fix a suspension and a steering gear, the mounting holes being plural sets extending in the left-right direction of the subframe body (10).
8. The subframe (100) of claim 1, wherein one end of the left longitudinal beam (60) is connected to the left connecting portion (20), the other end of the left longitudinal beam (60) extends forward, one end of the right longitudinal beam (70) is connected to the right connecting portion (30), the other end of the right longitudinal beam (70) extends forward, a first fixing groove (61) is formed on the left longitudinal beam (60), a second fixing groove (71) is formed on the right longitudinal beam (70), the first fixing groove (61) and the second fixing groove (71) are oppositely arranged, and two ends of an electric suspension fixing module (80) are adapted to be fixed in the first fixing groove (61) and the second fixing groove (71), respectively.
9. The subframe (100) of claim 8 further comprising: and two ends of the front lower anti-collision beam are respectively connected with the other end of the left longitudinal beam (60) and the other end of the right longitudinal beam (70).
10. A vehicle, characterized by comprising: the subframe (100) of any one of claims 1-9.
CN202010256160.8A 2020-04-02 2020-04-02 Subframe and vehicle Active CN113492913B (en)

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CN202010256160.8A CN113492913B (en) 2020-04-02 2020-04-02 Subframe and vehicle

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Application Number Priority Date Filing Date Title
CN202010256160.8A CN113492913B (en) 2020-04-02 2020-04-02 Subframe and vehicle

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CN113492913A CN113492913A (en) 2021-10-12
CN113492913B true CN113492913B (en) 2022-08-19

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CN108657278A (en) * 2018-06-01 2018-10-16 北京长城华冠汽车科技股份有限公司 Fore sub frame assembly and vehicle
CN109263722A (en) * 2018-10-19 2019-01-25 广州汽车集团股份有限公司 Fore sub frame and automobile
CN208585320U (en) * 2018-06-20 2019-03-08 威马智慧出行科技(上海)有限公司 Fore sub frame

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GB0319493D0 (en) * 2003-08-20 2003-09-17 Ford Global Tech Llc Motor vehicles

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207450020U (en) * 2017-09-18 2018-06-05 浙江德昱汽车零部件有限公司 A kind of automobile accessory frame threaded sleeve connection structure
CN108657278A (en) * 2018-06-01 2018-10-16 北京长城华冠汽车科技股份有限公司 Fore sub frame assembly and vehicle
CN208585320U (en) * 2018-06-20 2019-03-08 威马智慧出行科技(上海)有限公司 Fore sub frame
CN109263722A (en) * 2018-10-19 2019-01-25 广州汽车集团股份有限公司 Fore sub frame and automobile

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