CN215751862U - Automobile cabin bracket assembly - Google Patents
Automobile cabin bracket assembly Download PDFInfo
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- CN215751862U CN215751862U CN202122409203.4U CN202122409203U CN215751862U CN 215751862 U CN215751862 U CN 215751862U CN 202122409203 U CN202122409203 U CN 202122409203U CN 215751862 U CN215751862 U CN 215751862U
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- cross beam
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Abstract
The utility model discloses an automobile cabin bracket assembly which comprises a bracket body and a bracket support, wherein the bracket support is transversely positioned at the end part of the bracket body, the bracket body comprises a front cross beam, a rear cross beam, a left longitudinal beam and a right longitudinal beam which are mutually connected to form a closed frame structure, and the bracket support is at least connected with the front cross beam and the rear cross beam, so that the complex processing technology can be reduced, and the manufacturing cost can be reduced.
Description
Technical Field
The utility model relates to the field of automobile parts, in particular to an automobile cabin bracket assembly.
Background
Compared with the traditional fuel automobile, the arrangement of the engine room of the electric automobile is greatly different, a motor power assembly and various electric part assemblies are often arranged in the engine room of the electric automobile, and in order to realize the installation arrangement of the assemblies and the parts, a special engine room bracket assembly structure needs to be designed, so that the process is complex, and the cost is increased.
Therefore, in order to solve the above problems, there is a need for a bracket assembly for an automobile cabin, which can reduce the complicated processing process and reduce the manufacturing cost.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention is directed to overcome the defects in the prior art, and to provide an automobile cabin bracket assembly, which can reduce the complicated processing process and reduce the manufacturing cost.
The automobile cabin bracket assembly comprises a bracket body and a bracket support, wherein the bracket support is transversely arranged at the end part of the bracket body, the bracket body comprises a front cross beam, a rear cross beam, a left longitudinal beam and a right longitudinal beam which are mutually connected to form a closed frame structure, and the bracket support is at least connected with the front cross beam and the rear cross beam.
Further, still including installing in the motor suspension installing support of front beam, motor suspension installing support includes the same mounting position of structure different left suspension support and right suspension support.
Further, the bracket support is bent downwards along the height direction to form a vehicle body connecting section, and the vehicle body connecting section is connected to a vehicle body longitudinal beam.
Further, the bracket support is provided with a transverse reinforcing mounting arm which is formed by upward protruding of the top surface of the bracket support along the height direction.
Further, the bracket support is installed to the vehicle body through a bolt group I, and the bolt group I at least comprises three bolts I distributed on the transverse reinforcing installation arm and the vehicle body connecting section in a triangular mode.
Further, the bracket support is connected with the bracket body through a bolt group II, and the bolt group II at least comprises three bolts II distributed on the front cross beam, the rear cross beam and the corresponding side longitudinal beam in a triangular mode.
Further, the bracket body is of a rectangular frame structure, a reinforcing longitudinal beam is arranged between the left longitudinal beam and the right longitudinal beam in the transverse direction, and the reinforcing longitudinal beam is connected with the front cross beam and the rear cross beam.
Further, the reinforcing longitudinal beam is connected with the left longitudinal beam through a left reinforcing cross beam, and the reinforcing longitudinal beam is connected with the right longitudinal beam through a right reinforcing cross beam.
Further, strengthen the longeron including left side and strengthen the longeron right side, left side web beam connects in left side and strengthens the longeron, right side web beam connects in right side and strengthens the longeron, left side web beam, right side web beam, front beam and back crossbeam surround and constitute and strengthen the cavity.
Further, the front beam is a tubular beam, the inner cavity of the tubular beam is provided with a reinforcing support member, and the motor suspension mounting bracket and the bracket are not located on one side of the front beam at the same time.
Furthermore, a plurality of mounting holes are respectively formed in the front cross beam and the rear cross beam, and flat-head rivet nuts are arranged in the mounting holes.
Further, the rear cross beam is a tubular beam, and a water pump mounting bracket is arranged on the rear side of the tubular beam.
The utility model has the beneficial effects that: the utility model discloses an automobile cabin bracket assembly, which comprehensively considers factors such as performance, weight, cost, process and the like, realizes the installation arrangement and performance requirements of parts in a cabin of a certain electric automobile, designs an installation bracket for the cabin of the certain electric automobile, and provides a reliable installation basis for a motor power assembly and various electric parts; the vehicle type definitely adopts a double-vehicle type research and development strategy of a fuel vehicle and an electric vehicle at the beginning of research, development and design, namely the fuel vehicle and the electric vehicle adopt the same vehicle body structure; the cost is reduced, the effect is improved, and the light structure, the simple process, the cost reduction and the like are realized under the condition of ensuring the structural performance and the function.
Drawings
The utility model is further described below with reference to the following figures and examples:
FIG. 1 is a schematic view of one of the structures of the present invention after installation;
FIG. 2 is a schematic structural view (front side) of the present invention;
FIG. 3 is a schematic view of the structure of the present invention (back side);
fig. 4 is a schematic diagram of an explosive structure according to the present invention.
Detailed Description
FIG. 1 is a schematic structural view of the present invention, wherein the transverse, longitudinal and height directions in the present embodiment correspond to the transverse, longitudinal and height directions of the assembly of FIG. 1 after being mounted on a locomotive, and are not described herein again; the automobile cabin bracket assembly in the embodiment comprises a bracket body 007 and a bracket support, wherein the bracket support is transversely located at the end of the bracket body 007, the bracket body 007 comprises a front cross beam 01, a rear cross beam 02, a left longitudinal beam 03 and a right longitudinal beam 04 which are connected with each other to form a closed frame structure, and the bracket support is at least connected with the front cross beam 01 and the rear cross beam 02. In the scheme, factors such as performance, weight, cost, process and the like are comprehensively considered, the installation arrangement and performance requirements of parts in a cabin of a certain electric automobile are realized, an installation bracket is designed for the cabin of the certain electric automobile, and a reliable installation basis is provided for a motor power assembly and various electric parts; the vehicle type definitely adopts a double-vehicle type research and development strategy of a fuel vehicle and an electric vehicle at the beginning of research, development and design, namely the fuel vehicle and the electric vehicle adopt the same vehicle body structure; the fuel vehicle and the electric vehicle have the advantages that cost reduction and efficiency improvement are realized, the structure is light, the process is simplified, the cost is reduced and the like under the condition of ensuring the structural performance and the functions, the vehicle body structures and the research and development platforms of the fuel vehicle and the electric vehicle are shared through reasonable structural design, and a safe and reliable installation foundation is provided for a motor power assembly and other part systems in a cabin of the electric vehicle; the bracket body 007 is made of common square steel pipe materials, and is welded into a regular rectangular frame structure through structural reinforcement design and tailor welding, so that the performance requirements of the cabin bracket such as rigidity strength and bending and twisting resistance and the functional requirements of installation and arrangement are met, and the lightweight design of the structure is realized; the engine room bracket body 007 is mainly composed of a PTC circulating water pump mounting bracket 17, a left suspension mounting bracket, a right suspension mounting bracket and a regular frame-shaped pipe beam structure, wherein the frame-shaped structure is formed by welding common hollow square steel pipes together as shown in the figure, and has the advantages of convenient material taking, simple structure, light weight, simple manufacturing process, strong universality and the like; simultaneously the bracket support is along transversely being located bracket body 007's tip, and bracket support connects front beam 01 and rear beam 02 at least, the bracket support is provided with left bracket support 008 and right bracket support 009 two and is located bracket body 007's both ends respectively under the general condition, also can set up one alone certainly and do the connection basis, improve the joint strength with the frame, no longer give unnecessary details here, cast aluminium alloy bracket support (being favorable to the lightweight) that sets up through the left and right sides is in the same place bracket body 007 and automobile body bridging, the same body structure and platform of fuel car and electric motor car sharing have been realized.
In this embodiment, the motor suspension mounting bracket further includes a motor suspension mounting bracket mounted on the front beam 01, the motor suspension mounting bracket includes a left motor suspension mounting bracket and a right motor suspension mounting bracket having the same structure and different mounting positions, the left and right motor suspension mounting brackets as shown in the figure include four mounting lugs 05 having the same structure and different mounting positions, the mounting lugs 05 include a main mounting member 51 fixed to the front beam 01 and an auxiliary mounting member 52 used for reinforcing the connection relationship between the main mounting member 51 and the front beam 01, the auxiliary mounting member 52 is obliquely supported between the main mounting member 51 and the front beam 01, so that the mounting lugs 05 are approximately triangular along the longitudinal projection, the four mounting lugs 05 are transversely arranged at intervals, every two mounting lugs 05 form a group of motor suspension mounting brackets (a left group and a right group), the four mounting lugs 05 adopt the same structural design, not only reduced mould development quantity, at the in-process that the installation journal stirrup 05 welded in front beam 01 simultaneously, reduced the manufacturing error rate, generally realized cost reduction and increased efficiency.
In this embodiment, the bracket support (this scheme includes left and right two, no longer give consideration to here) bends downwards along the direction of height and forms the automobile body linkage segment, the automobile body linkage segment is connected to the automobile body longeron. As shown in the figure, the bracket support is bent downwards along the height direction and is connected to the vehicle body longitudinal beam, the installation height of the bracket body 007 is reduced, meanwhile, the transverse dependence is formed on the vehicle body longitudinal beam, the structural strength is improved, the bent bracket support is more favorable for improving the stability and the supporting performance of an assembly structure, particularly, the transverse force and the height direction force have obvious resistance effects, the bending and twisting resistance rigidity of the front cross beam 01 structure is favorably improved, a plurality of lower reinforcing cavities 06 are formed at the bottom of the bracket support, the weight of the bracket support is reduced, the dynamic rigidity of the bracket support is improved, the structural strength and other characteristics are improved, and cost reduction and efficiency improvement are realized.
In this embodiment, the bracket support has a lateral reinforcement mounting arm formed by protruding upward from the top surface of the bracket support in the height direction. As shown in the figure, transversely strengthen the installation arm and upwards be arc bending bulge formation by bracket support along direction of height's top surface to install in the frame, the arc structure can improve the installation intensity to bracket body 007, guarantees bracket body 007's dynamic stiffness, is favorable to promoting the anti kink rigidity of front beam 01 structure, and transversely strengthen the installation arm simultaneously and still strengthen through stiffening rib 07, stiffening rib 07 is a plurality of, forms between a plurality of stiffening rib 07 and strengthens cavity 08, and the self structural strength of the installation arm is transversely strengthened in the promotion that corresponds to can effectively guarantee the stability of being connected with the frame.
In this embodiment, the bracket is mounted to the vehicle body by a bolt set I, which includes at least three bolts I09 distributed in a triangular shape on the lateral reinforcement mounting arm and the vehicle body connecting section. As shown in the figure, two bolts I09 are distributed on the vehicle body connecting section, one bolt is distributed at the end of the transverse reinforcing mounting arm, and two bolts I09 distributed on the vehicle body connecting section are respectively located at two longitudinal sides of the transverse reinforcing mounting arm to form a triangular stable connection structure, of course, the bolts I09 can be increased or decreased according to actual conditions, and are not described herein again,
in this embodiment, the bracket is connected to the bracket body 007 through the bolt group II, and the bolt group II at least includes three bolts II10 distributed in a triangular shape on the front cross beam 01, the rear cross beam 02 and the corresponding side longitudinal beams. As shown in the figure, bracket body 007 passes through bolt II10 with the bracket support and is connected (left, respectively three bolt II10 in the right side), the bracket support passes through bolted connection with automobile body and longeron (left, respectively three bolt I09 in the right side), bolt group I and bolt group II's arrangement is the triangular structure, and bolt group I and bolt group II form along bracket support circumference fixed to the bracket support, promote bracket support's installation intensity, improve bracket body 007 and automobile body's joint strength simultaneously, have more excellent mechanics effect, and bolted connection has the advantage that the commonality is strong yet.
In this embodiment, the bracket body 007 is of a rectangular frame structure, a reinforcing longitudinal beam is arranged between the left longitudinal beam 03 and the right longitudinal beam 04 in the transverse direction, and the reinforcing longitudinal beam is connected with the front cross beam 01 and the rear cross beam 02. The structural strength of the bracket body 007 can be improved by the arrangement of the reinforcing longitudinal beam, the supporting effect and the structural stability of the bracket body are further enhanced, and the NVH performance of the whole vehicle is improved.
In this embodiment, the reinforcing longitudinal beam and the left longitudinal beam 03 are connected by a left reinforcing cross beam 13, and the reinforcing longitudinal beam and the right longitudinal beam 04 are connected by a right reinforcing cross beam 14. The left reinforcing beam 13 and the right reinforcing beam 14 are arranged to improve the structural strength of the bracket body 007 and the bending rigidity of the front beam 01, so that the supporting effect and the structural stability are further enhanced, and the NVH performance of the whole vehicle is improved.
In this embodiment, the reinforcing longitudinal beams include a left reinforcing longitudinal beam 11 and a right reinforcing longitudinal beam 12, the left reinforcing cross beam 13 is connected to the left reinforcing longitudinal beam 11, the right reinforcing cross beam 14 is connected to the right reinforcing longitudinal beam 12, and the left reinforcing longitudinal beam 11, the right reinforcing longitudinal beam 12, the front cross beam 01 and the rear cross beam 02 surround to form a reinforcing chamber 18. As shown in the figure, strengthen the longeron including left side and strengthen longeron 11 and right side and strengthen longeron 12 to corresponding being connected with left strengthening cross beam 13 and right strengthening cross beam 14, and left strengthening cross beam 13 and right strengthening cross beam 14 still are fixed in front beam 01, so that form respectively along transversely strengthening chamber 19 and the right strengthening chamber 20 that lie in respectively strengthening chamber 18 both sides, be favorable to improving structural strength, guarantee bracket body 007 installation stability and the NVH performance of whole car.
In this embodiment, the front beam 01 is a tubular beam, the reinforcing support 15 is arranged in the inner cavity of the tubular beam, and the motor suspension mounting bracket and the bracket are not located on one side of the front beam 01 at the same time. Because the motor power assembly is mounted on the front cross beam 01 through the left and right suspension brackets, the requirements on the rigidity, strength and other properties of the front cross beam 01 are high, the front cross beam 01 adopts a large-size tubular beam structure, the reinforcing cross beam and the reinforcing longitudinal beam are welded at the rear part, in addition, the reinforcing support pieces 15 are supported at the two transverse ends of the front cross beam 01 and seal the front cross beam 01, of course, a plurality of reinforcing support pieces 15 can be arranged in the inner cavity of the front cross beam 01 to form a good supporting effect to improve the structural strength of the front cross beam 01, and are not repeated herein.
In this embodiment, the front beam 01 and the rear beam 02 are respectively provided with a plurality of mounting holes, and flat-head rivet nuts 16 are arranged in the mounting holes. As shown in the figure, the component assembly system arranged on the cabin layout and the cabin bracket of an electric vehicle mainly comprises: motor power assembly 001, PTC circulating water pump 002, PTC heater assembly 003, on-vehicle two unifications (DCDC + PDU)004, on-vehicle charger (OBC)005, braking vacuum energy storage jar 006 and pipeline etc, PTC heater assembly, on-vehicle two unifications, on-vehicle charger, the mounting hole such as braking vacuum energy storage jar all adopts crew cut rivet nut 16, the use of support has been reduced, help the structure lightweight, and simultaneously, adopt crew cut rivet nut 16, can arrange the electric component of different specification models or state in the structural installation of same bracket, realize the structure universalization.
In this embodiment, the rear cross beam 02 is a tubular beam, a water pump mounting bracket 17 is arranged on the rear side of the tubular beam, and the water pump mounting bracket 17 is arranged on the rear side (along the longitudinal direction) of the rear cross beam 02 of the bracket body 007 to provide a mounting base for the PTC circulating water pump. The water pump mounting bracket 17 is similar to an M shape in longitudinal projection, so that the rigidity of the bracket is guaranteed, the welding length of the bracket and the rear cross beam 02 of the bracket body 007 is increased, and the welding strength between the bracket and the rear cross beam is guaranteed.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. An automobile cabin bracket assembly, its characterized in that: including bracket body and bracket support, bracket support is along transversely being located the tip of bracket body, the bracket body includes that interconnect is closed frame construction's front beam, rear frame member, left longeron and right longeron, and bracket support connects front beam and rear frame member at least.
2. The automotive cabin bracket assembly of claim 1, wherein: the motor suspension mounting bracket comprises a left suspension bracket and a right suspension bracket which are the same in structure and are different in mounting position.
3. The automotive cabin bracket assembly of claim 1, wherein: the bracket support is bent downwards along the height direction to form a vehicle body connecting section, and the vehicle body connecting section is connected to a vehicle body longitudinal beam.
4. The automotive cabin bracket assembly of claim 3, wherein: the bracket support is provided with a transverse reinforcing mounting arm which is formed by upward protruding of the top surface of the bracket support along the height direction.
5. The automotive cabin bracket assembly of claim 4, wherein: the bracket support is installed on a vehicle body through a bolt group I, and the bolt group I at least comprises three bolts I distributed on a transverse reinforcing installation arm and a vehicle body connecting section in a triangular mode.
6. The automotive cabin bracket assembly of claim 5, wherein: the bracket support is connected with the bracket body through a bolt group II, and the bolt group II at least comprises three bolts II which are distributed on the front cross beam, the rear cross beam and the corresponding side longitudinal beam in a triangular mode.
7. The automotive cabin bracket assembly of claim 1, wherein: the bracket body is of a rectangular frame structure, a reinforcing longitudinal beam is arranged between the left longitudinal beam and the right longitudinal beam in the transverse direction, and the reinforcing longitudinal beam is connected with the front cross beam and the rear cross beam.
8. The automotive cabin bracket assembly of claim 7, wherein: the reinforcing longitudinal beam is connected with the left longitudinal beam through the left reinforcing cross beam, and the reinforcing longitudinal beam is connected with the right longitudinal beam through the right reinforcing cross beam.
9. The automotive cabin bracket assembly of claim 8, wherein: the reinforcing longitudinal beam comprises a left reinforcing longitudinal beam and a right reinforcing longitudinal beam, the left reinforcing cross beam is connected to the left reinforcing longitudinal beam, the right reinforcing cross beam is connected to the right reinforcing longitudinal beam, and the left reinforcing longitudinal beam, the right reinforcing longitudinal beam, the front cross beam and the rear cross beam are encircled to form a reinforcing chamber.
10. The automotive cabin bracket assembly of claim 2, wherein: the front beam is a tubular beam, the inner cavity of the tubular beam is provided with a reinforcing support piece, and the motor suspension mounting bracket and the bracket are not positioned on one side of the front beam at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122409203.4U CN215751862U (en) | 2021-09-30 | 2021-09-30 | Automobile cabin bracket assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122409203.4U CN215751862U (en) | 2021-09-30 | 2021-09-30 | Automobile cabin bracket assembly |
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| Publication Number | Publication Date |
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| CN215751862U true CN215751862U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122409203.4U Active CN215751862U (en) | 2021-09-30 | 2021-09-30 | Automobile cabin bracket assembly |
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| CN (1) | CN215751862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115257943A (en) * | 2022-07-20 | 2022-11-01 | 岚图汽车科技有限公司 | Front cabin assembly and vehicle |
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2021
- 2021-09-30 CN CN202122409203.4U patent/CN215751862U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115257943A (en) * | 2022-07-20 | 2022-11-01 | 岚图汽车科技有限公司 | Front cabin assembly and vehicle |
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