CN213705565U - Auxiliary frame assembly before new energy automobile - Google Patents
Auxiliary frame assembly before new energy automobile Download PDFInfo
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- CN213705565U CN213705565U CN202022909792.8U CN202022909792U CN213705565U CN 213705565 U CN213705565 U CN 213705565U CN 202022909792 U CN202022909792 U CN 202022909792U CN 213705565 U CN213705565 U CN 213705565U
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Abstract
The utility model relates to a new energy automobile technical field, concretely relates to sub vehicle frame assembly before new energy automobile. The frame type frame structure comprises two longitudinal beam frameworks, wherein the inner sides of the longitudinal beam frameworks are welded with a front cross beam, a middle cross beam and a rear cross beam to form an integral frame type structure; the front cross beam is provided with a motor front bracket and a vacuum tank bracket; the middle cross beam is provided with a position machine positioning support, a left steering machine support and a right steering machine support; the rear cross beam is provided with a rear left motor support, and a rear right motor support is welded between the middle cross beam and the rear cross beam; and a triangular arm support is arranged on the outer side surface of the longitudinal beam. The utility model discloses make the change to the motor is connected, increased the installing support of motor, steadily install the motor on the sub vehicle frame, for pure electric vehicles's leading forerunner has done the basis of realization, guarantee the stable installation of steering gear, motor, preceding triangle swing arm.
Description
Technical Field
The utility model relates to a new energy automobile technical field, concretely relates to sub vehicle frame assembly before new energy automobile.
Background
The front auxiliary frame is an independent structural part on the automobile and is widely used on modern automobiles at present; the front auxiliary frame is provided with a front triangular swing arm, a front transverse stabilizer bar, a steering gear, a rear suspension bracket of a motor and other components, and the front auxiliary frame can provide a platform for assembling modularization integration for the components, improve the strength and rigidity of the whole vehicle body and effectively improve the collision safety and the controllability; meanwhile, vibration and noise transmitted by a suspension system, a motor and a transmission can be isolated, and the comfort of the vehicle is improved.
Patent CN201420855140.2 discloses an auxiliary frame assembly with high structural strength, which comprises an auxiliary frame left pipe beam, an auxiliary frame right pipe beam, an auxiliary frame front pipe beam and an auxiliary frame rear pipe beam, the four auxiliary frame assemblies with high structural strength are stably installed with a mounting plate at the joint of a vehicle body, so that the reliability and the safety are improved; the auxiliary frame middle beam is additionally provided with a reinforcing part, the swing arms are welded on the pipe beams in a penetrating mode, safety and reliability are met, the rear swing arm support and the auxiliary frame left/right pipe beams are not welded through a line contact welding line, the three peripheral welding parts of the contact welding of the extension and the arc surfaces of the steel pipes are changed into welding parts, and firmness, safety and reliability are enhanced. But the front triangular swing arm and the steering gear are mainly connected to the current auxiliary frame, so that the structure is simple, and a mechanism connected with a motor is lacked. Is not suitable for the front-engine and front-drive new energy automobile.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem be: the front auxiliary frame in the prior art is not suitable for a front-drive new energy automobile, and the front auxiliary frame assembly of the new energy automobile with a new structure is provided with a part of mounting motors.
The utility model discloses a technical scheme realizes that a new energy automobile front auxiliary frame assembly, including front beam, middle cross beam, back crossbeam, longeron skeleton, two the longeron skeleton inboard welds into an integral frame structure with front beam, middle cross beam, back crossbeam, guarantees the stability of auxiliary frame, the curb girder skeleton includes horizontal longeron and welds in longeron both ends front oblique longeron and back oblique longeron;
the upper ends of the front oblique longitudinal beam and the rear oblique longitudinal beam are welded with frame mounting brackets, and the frame mounting brackets are connected with a frame through bolts, so that the auxiliary frame is ensured to be tightly connected with a vehicle skill;
the front cross beam is provided with a motor front bracket and a vacuum tank bracket;
the middle cross beam is provided with a position machine positioning support, a left steering machine support and a right steering machine support;
the rear cross beam is provided with a rear left motor support, a rear right motor support is welded between the middle cross beam and the rear cross beam, and the front support, the rear left motor support and the rear right motor support provide a stable connection mode for the motors;
the lateral surface of longeron is equipped with triangle arm support, and two triangle arm supports interval one end distance guarantee down that the triangle arm can install smoothly on sub vehicle frame.
Furthermore, the front cross beam, the middle cross beam, the rear cross beam, the longitudinal beam, the front oblique longitudinal beam, the rear oblique longitudinal beam and the motor rear support are all formed by processing rectangular tubes, and the motor rear support is simple in structure and convenient to process.
Furthermore, the frame mounting bracket is formed by bending a steel plate through a metal plate into an L shape, is welded with the front oblique longitudinal beam and the rear oblique longitudinal beam, and is connected with the frame through bolts, so that the stability of the auxiliary frame is ensured.
Furthermore, the azimuth machine positioning support, the azimuth machine left support and the azimuth machine right support are all seat bodies with downward U-shaped openings, each seat body is formed by welding two side plates and a top plate, the top plates of the azimuth machine left support and the azimuth machine right support are formed by bending metal plates, and the side plates are welded on the middle cross beam and can stably fix the azimuth machine.
Furthermore, the left support behind motor fore-stock, the motor includes that two panel beating bend into the otic placodes of C shape and connect the connecting plate of two otic placodes, simple structure, and processing is convenient.
Furthermore, the triangular arm support comprises two lug plates and a connecting plate for connecting the two lug plates, and is simple in structure and convenient to process.
The utility model has the advantages that:
1. the utility model discloses the sub vehicle frame is connected to the motor and is made the change, has increased the installing support of motor, steadily installs the motor on the sub vehicle frame, has done the basis of realization for pure electric vehicles's leading forerunner, guarantees the stable installation of steering gear, motor, preceding triangle swing arm.
2. The utility model discloses the frame is done to the mostly rectangular pipe that adopts, and the panel beating is bent the piece and is welded into various supports, simple structure, and processing cost can be practiced thrift to processing convenience.
Drawings
Fig. 1 is a schematic structural view of a front auxiliary frame assembly of a new energy automobile according to the present invention;
fig. 2 is a left side view of sub vehicle frame assembly before new energy automobile.
In the figure: 1, a front cross beam; 2, a middle cross beam; 3, a rear cross beam; 4 longitudinal beam frameworks; 4-1 stringer; 4-2 front oblique stringers; 4-3 rear oblique stringers; 5, a frame mounting bracket; 6, a front bracket of the motor; 7 a vacuum tank support; 8, positioning a support of the azimuth machine; 9, a left bracket of the steering gear; 10 a steering right frame; 11, a rear left bracket of the motor; 12 rear right bracket of motor; 13 triangular arm support.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, a new energy automobile front subframe assembly comprises a front cross beam 1, a middle cross beam 2, a rear cross beam 3 and longitudinal beam frameworks 44, wherein the inner sides of the two longitudinal beam frameworks 44 are welded with the front cross beam 1, the middle cross beam 2 and the rear cross beam 3 to form an integral frame structure, so that the stability of the subframe is ensured, and the side beam frameworks comprise a horizontal longitudinal beam 4-1, and a front oblique longitudinal beam 4-2 and a rear oblique longitudinal beam 4-2 which are welded at two ends of the longitudinal beam 4-1; the upper ends of the front oblique longitudinal beam 4-2 and the rear oblique longitudinal beam 4-2 are welded with a frame mounting bracket 5, and the frame mounting bracket 5 is connected with a frame through bolts so as to ensure that the auxiliary frame is tightly connected with a vehicle skill; the front cross beam 1 is provided with a motor front bracket 6 and a vacuum tank bracket 7; the middle cross beam 2 is provided with a position machine positioning bracket 8, a steering machine left bracket 9 and a steering machine right bracket 10; the rear cross beam 3 is provided with a rear motor left support 11, a rear motor right support 12 is welded between the middle cross beam 2 and the rear cross beam 3, and the front support, the rear motor left support 11 and the rear motor right support 12 provide a stable connection mode for the motor; the outer side face of the longitudinal beam 4-1 is provided with a triangular arm support 13, and the two triangular arm supports 13 are separated by a certain distance, so that the lower triangular arm can be smoothly installed on the auxiliary frame.
In practical application, the front cross beam 1, the middle cross beam 2, the rear cross beam 3, the longitudinal beams 4-1, the front oblique longitudinal beams 4-2 and the rear oblique longitudinal beams 4-2 are processed by rectangular pipes of 40 multiplied by 3.5mm, and the motor rear support is processed by rectangular pipes of 40 multiplied by 20 multiplied by 3.5mm, so that the motor rear support is simple in structure and convenient to process.
In practical application, the frame mounting bracket 5 is formed by bending a 5mm steel plate through a metal plate into an L shape, is welded with the front oblique longitudinal beam 4-2 and the rear oblique longitudinal beam 4-2, and is connected with the frame through bolts, so that the stability of the auxiliary frame is ensured.
In practical application, the azimuth machine positioning support 8, the azimuth machine left support 9 and the azimuth machine right support 10 are all seat bodies with downward U-shaped openings, the seat bodies are formed by welding two side plates and a top plate, the top plates of the azimuth machine left support 9 and the azimuth machine right support 10 are formed by bending metal plates, and the side plates are welded on the middle cross beam 2 and can stably fix the azimuth machine.
In practical application, left socle 11 includes that two 3mm steel sheets bend into the otic placodes of C shape through the panel beating behind motor fore-stock 6, the motor and connect the connecting plate of two otic placodes, simple structure, and processing is convenient, motor fore-stock 6, and the welding of left socle 11 is on the crossbeam skeleton behind the motor, guarantees supporting structure's stability.
In practical application, triangle arm support 13 includes two 5mm otic placodes and connects the 3mm connecting plate of two otic placodes, simple structure, and processing is convenient.
The utility model discloses a theory of operation:
a new energy automobile front auxiliary frame assembly compare with ordinary sub vehicle frame, increased the motor installing support, let the motor can stable installation at the vehicle front portion, provide stable basis for the leading forerunner of vehicle. The motor front bracket 6 is arranged on the front cross beam 1 and connected with the front end of a speed changer in the motor, and the motor rear left bracket 11 is arranged on the rear cross beam 3 and used for fixing the left rear end of the speed changer. And a motor rear right bracket 12 is arranged on the middle cross beam 2 and the rear cross beam 3 and used for fixing the rear right section of the motor. The stability of derailleur and motor has been guaranteed to three support, makes this kind of novel sub vehicle frame have the practicality.
To sum up the utility model discloses increased motor mounting structure, can guarantee steering gear, the motor, the stable installation of preceding triangle swing arm lets the motor have more a mounting means, can let slight type new forms of energy freight train have more arrangement.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose of the present invention is to provide a person skilled in the art with the ability to understand the contents of the present invention and implement the same, and not to limit the scope of the present invention.
Claims (6)
1. The utility model provides a sub vehicle frame assembly before new energy automobile which characterized in that: the frame type beam comprises a front cross beam (1), a middle cross beam (2), a rear cross beam (3) and longitudinal beam frameworks (4), wherein the inner sides of the two longitudinal beam frameworks (4) are welded with the front cross beam (1), the middle cross beam (2) and the rear cross beam (3) to form an integral frame type structure, and each longitudinal beam framework comprises a horizontal longitudinal beam (4-1), a front oblique longitudinal beam (4-2) and a rear oblique longitudinal beam (4-3) which are welded at two ends of the longitudinal beam (4-1);
the upper ends of the front oblique longitudinal beam (4-2) and the rear oblique longitudinal beam (4-3) are welded with a frame mounting bracket (5);
the front cross beam (1) is provided with a motor front bracket (6) and a vacuum tank bracket (7);
the middle cross beam (2) is provided with a position machine positioning support (8), a left steering machine support (9) and a right steering machine support (10);
the rear cross beam (3) is provided with a motor rear left support (11), and a motor rear right support (12) is welded between the middle cross beam (2) and the rear cross beam (3);
and a triangular arm support (13) is arranged on the outer side surface of the longitudinal beam (4-1).
2. The front subframe assembly of the new energy automobile according to claim 1, wherein: the front cross beam (1), the middle cross beam (2), the rear cross beam (3), the longitudinal beam (4-1), the front oblique longitudinal beam (4-2), the rear oblique longitudinal beam (4-3) and the motor rear support are all formed by processing rectangular tubes.
3. The front sub-frame assembly of the new energy automobile according to claim 1 or 2, characterized in that: the frame mounting bracket (5) is formed by bending a steel plate through a metal plate into an L shape, is welded with the front oblique longitudinal beam (4-2) and the rear oblique longitudinal beam (4-3), and is connected with the frame through bolts.
4. The front sub-frame assembly of the new energy automobile according to claim 1 or 2, characterized in that: the square machine positioning support (8), the left support (9) and the right support (10) are all seat bodies with downward U-shaped openings, each seat body is formed by welding two side plates and a top plate, and the top plates of the left support (9) and the right support (10) are formed by bending metal plates.
5. The front sub-frame assembly of the new energy automobile according to claim 1 or 2, characterized in that: the motor front support (6) and the motor rear left support (11) comprise two metal plates, ear plates and connecting plates, wherein the ear plates are bent into a C shape, and the connecting plates are connected with the two ear plates.
6. The front sub-frame assembly of the new energy automobile according to claim 1 or 2, characterized in that: the triangular arm support (13) comprises two lug plates and a connecting plate for connecting the two lug plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022909792.8U CN213705565U (en) | 2020-12-05 | 2020-12-05 | Auxiliary frame assembly before new energy automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022909792.8U CN213705565U (en) | 2020-12-05 | 2020-12-05 | Auxiliary frame assembly before new energy automobile |
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| CN213705565U true CN213705565U (en) | 2021-07-16 |
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| CN202022909792.8U Active CN213705565U (en) | 2020-12-05 | 2020-12-05 | Auxiliary frame assembly before new energy automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115027555A (en) * | 2022-05-31 | 2022-09-09 | 四川建安工业有限责任公司 | Front auxiliary frame structure for tailor welding of rectangular section and circular section |
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2020
- 2020-12-05 CN CN202022909792.8U patent/CN213705565U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115027555A (en) * | 2022-05-31 | 2022-09-09 | 四川建安工业有限责任公司 | Front auxiliary frame structure for tailor welding of rectangular section and circular section |
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