CN221316359U - Front auxiliary frame assembly structure of automobile - Google Patents
Front auxiliary frame assembly structure of automobile Download PDFInfo
- Publication number
- CN221316359U CN221316359U CN202323083827.7U CN202323083827U CN221316359U CN 221316359 U CN221316359 U CN 221316359U CN 202323083827 U CN202323083827 U CN 202323083827U CN 221316359 U CN221316359 U CN 221316359U
- Authority
- CN
- China
- Prior art keywords
- cross beam
- longitudinal beam
- assembly structure
- recited
- longeron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000725 suspension Substances 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 239000003381 stabilizer Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to an automobile front auxiliary frame assembly structure, which belongs to the technical field of automobile chassis and comprises a front cross beam, an auxiliary frame module, a left longitudinal beam and a right longitudinal beam which are welded with each other, wherein the auxiliary frame module comprises a rear cross beam, a left bracket and a right bracket which are welded with the two ends of the rear cross beam, the left bracket is welded with the left longitudinal beam, the right bracket is welded with the right longitudinal beam, and front support arms and a control arm mounting frame are arranged on the left bracket and the right bracket.
Description
Technical Field
The utility model relates to the technical field of automobile chassis, in particular to an automobile front auxiliary frame assembly structure.
Background
In the automotive field, the subframe is an integral part of the axle, which is not an integral frame, but rather a bracket that supports the axle, suspension, and through which the axle, suspension is in turn connected to the "front frame". Thus, it is customary to refer to a "subframe". The conventional front subframe has the functions of blocking vibration and noise, reducing the vibration and noise from directly entering the carriage, and the subframe is basically arranged on the current car in order to meet the high requirements on the comfort of the current car.
The existing automobile front auxiliary frame is generally integrally designed with a control arm and a suspended beam structure, the whole beam structure is large in size and weight, after the automobile front auxiliary frame is opened, if the automobile front auxiliary frame needs to be upgraded, the improvement difficulty is high, a new production die needs to be added, the automobile front auxiliary frame needs to be opened again, the die opening cost is increased, and the platform development of the automobile is not facilitated.
The patent with publication number CN210116546U discloses a front auxiliary frame, which comprises an auxiliary frame body, wherein the auxiliary frame body comprises an upper plate and a lower plate, and a cavity is formed between the upper plate and the lower plate; reinforcing plate, the reinforcing plate setting is in the cavity, and the reinforcing plate includes: the lower end of each vertical plate is fixed with the lower plate, the left end of each vertical plate extends towards the left end of the auxiliary frame body, the right end of each vertical plate extends towards the right end of the auxiliary frame body, the transverse plates are arranged between the two vertical plates, one end of each transverse plate is fixed with one of the vertical plates, and the other end of each transverse plate is fixed with the other vertical plate. The auxiliary frame structure is an integrated structure, has high upgrade and development cost, is not beneficial to the platform development of automobiles, and still solves the problem of the utility model.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the front auxiliary frame assembly structure of the automobile, which is integrated and designed in a sectional way, so that the front auxiliary frame assembly is formed into a full frame structure, the reliability and the expansibility of the product are improved, and the NVH performance of the whole automobile is improved.
In order to achieve the above purpose, the technical scheme adopted by the utility model for solving the technical problems is as follows: the auxiliary frame assembly structure before the car, including front cross beam, auxiliary frame module and between welded left longeron and right longeron, the auxiliary frame module includes rear cross beam and both ends welded left socle and right branch frame, the left socle with left longeron welding links to each other, the right branch frame with right longeron welding links to each other, all be provided with preceding support arm and control arm mounting bracket on left socle and the right branch frame.
One ends of the left longitudinal beam and the right longitudinal beam are respectively connected with the front vehicle body through the front bushing assembly.
The end of the left support close to the left longitudinal beam and the end of the right support close to the right longitudinal beam are respectively welded with the front support arm, and the end part of the front support arm is connected with the middle vehicle body through the middle bushing assembly.
The left side support is kept away from the one end of left side longeron with the right side support is kept away from the one end of right side longeron links to each other with the back automobile body through two automobile body mounting points respectively, presses respectively on the left side support and the right side support between two automobile body mounting points and has back bush assembly, two back bush assembly links to each other with the back automobile body.
The control arm mounting frame is provided with a hydraulic bushing assembly, and the hydraulic bushing assembly is connected with the control arm.
The left side longeron and right longeron are close to the one end of front cross beam all is provided with the water tank mounting point, be provided with the suspension mounting point on the rear cross beam, be provided with steering gear mounting point on left socle and the right branch frame respectively relatively, two be provided with the stabilizer bar mounting point on the control arm mounting bracket respectively relatively.
And guard plate mounting points connected with an engine bottom guard plate are arranged on the bottom surfaces of the front cross beam, the auxiliary frame module, the left longitudinal beam and the right longitudinal beam.
And bottom guard plate longitudinal beam mounting points are arranged on the front cross beam and the rear cross beam.
The rear end of the rear cross beam is provided with a plurality of exhaust pipe mounting points, and the exhaust pipe mounting points are connected with the round pipe through the connecting support and the reinforcing sheet metal.
The beneficial effects of the utility model are as follows:
1. The utility model adopts the front cross beam, the rear cross beam, the left bracket, the right bracket, the left longitudinal beam and the right longitudinal beam to be welded in sections to form a full frame structure, the modules are divided into the front cross beam, the left longitudinal beam, the right longitudinal beam and the auxiliary frame module, the relative position of a hard point of a suspension is ensured to be motionless by adjusting the structures of the rear cross beam and the front cross beam at the middle section of the auxiliary frame module, the mounting point of a control arm can be adjusted, the wheel tread can be adjusted, and the expansibility and the platfonn of products are improved.
2. The front auxiliary frame assembly structure adopts a full frame structure, a triangular bracket structure is omitted, NVH performance of the suspension is improved, and 8 mounting points in total of front, middle and rear are connected with a vehicle body, so that reliability of products is improved.
3. The utility model adopts an integrated design, a front beam and a triangular bracket of a vehicle body are eliminated, the front beam provides mounting points of a water tank and an engine bottom guard plate, and the auxiliary frame module provides mounting points of a left control arm, a right control arm, a stabilizer bar, a steering gear, a suspension, the engine bottom guard plate, the bottom guard plate and an exhaust pipe, so that the assembly time can be reduced, and the cost can be reduced.
4. The auxiliary frame module designed by the utility model can be expanded, a rear bushing assembly connected with the rear part of the vehicle body, a hydraulic bushing assembly connected with the control arm and the like are reserved, and the diversity of products can be enriched.
Drawings
The contents of the drawings and the marks in the drawings of the present specification are briefly described as follows:
FIG. 1 is a top plan view of the front subframe assembly of the present utility model;
FIG. 2 is a bottom view of the front subframe assembly of the present utility model;
FIG. 3 is a top plan view of the front subframe assembly structural band bushing assembly of the present utility model;
FIG. 4 is a top plan view of the front subframe assembly structure with hydraulic bushing assembly of the present utility model;
The labels in the above figures are: 1. front cross member, rear cross member, left bracket, right bracket, 5 left rail, 6 right rail, 7 front arm, 8 control arm mount, 9 front bushing assembly, 10 middle bushing assembly, 11 vehicle body mounting point, 12 rear bushing assembly, 13 hydraulic bushing assembly, 14 tank mounting point, 15 suspension mounting point, 16 steering machine mounting point, 17 stabilizer bar mounting point, 18 fender mounting point, 19 exhaust pipe mounting point, 20 connecting bracket, 21 round tube, 22 bottom fender rail mounting point.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The specific implementation mode of the utility model is as follows: as shown in fig. 1 to 4, the utility model provides an automobile front auxiliary frame assembly structure, which comprises a front cross beam 1, an auxiliary frame module, a left longitudinal beam 5 and a right longitudinal beam 6 welded between the front cross beam 1 and the auxiliary frame module, wherein the auxiliary frame module comprises a rear cross beam 2, a left bracket 3 and a right bracket 4 welded at two ends of the rear cross beam, the left bracket 3 is welded with the left longitudinal beam 5, the right bracket 4 is welded with the right longitudinal beam 6, and a front support arm 7 and a control arm mounting frame 8 are arranged on the left bracket 3 and the right bracket 4. The rear cross beam 2, the left bracket 3 and the right bracket 4 comprise an upper plate and a lower plate, the upper plate and the lower plate enclose a cavity structure, and a reinforcing plate is arranged in the cavity structure, so that the structural strength and the stability of the whole auxiliary frame module can be improved.
The utility model adopts the front cross beam 1, the rear cross beam 2, the left bracket 3, the right bracket 4, the left longitudinal beam 5 and the right longitudinal beam 6 to be welded in a segmented way to form a full frame structure, so that the NVH performance of the suspension is improved, the auxiliary frame module is divided into the front cross beam, the left longitudinal beam 6, the right longitudinal beam 6 and the auxiliary frame module, the relative position of a hard point of the suspension is ensured to be motionless by adjusting the structures of the rear cross beam 2 and the front cross beam 1 in the middle section of the auxiliary frame module, the mounting point of a control arm can be adjusted, the track size can be adjusted, and the expansibility and the platfonn of products are improved.
Specifically, one ends of the left longitudinal beam 5 and the right longitudinal beam 6 are respectively connected with a front vehicle body through a front bushing assembly 9; the front support arms 7 are respectively welded at one end of the left support 3 close to the left longitudinal beam 5 and one end of the right support 4 close to the right longitudinal beam 6, and the end parts of the front support arms 7 are connected with a middle vehicle body through a middle bushing assembly 10; one end of the left support 3, which is far away from the left longitudinal beam 5, and one end of the right support 4, which is far away from the right longitudinal beam 6, are respectively connected with a rear vehicle body through two vehicle body mounting points 11, and a rear bushing assembly 12 is respectively pressed on the left support 3 and the right support 4 between the two vehicle body mounting points 11, and the two rear bushing assemblies 12 are connected with the rear vehicle body. The front bush assembly 9, the middle bush assembly 10 and the rear bush assembly 12 are all of the existing bush assembly structure, and the structure of the bush assembly is not described herein. The front auxiliary frame assembly structure adopts 8 mounting points in front, middle and back to be connected with the vehicle body, so that the reliability of the product is improved.
Specifically, the original bushing assembly of the control arm mounting frame 8 can be replaced by the hydraulic bushing assembly 13, and the hydraulic bushing assembly 13 is connected with the control arm, so that the energy absorption and shock absorption effects of the product can be further improved, and the NVH performance is improved.
Specifically, one end of the left longitudinal beam 5 and the right longitudinal beam 6, which are close to the front cross beam 1, are respectively provided with a water tank (an intercooler is installed on the water tank) mounting point 14, the rear cross beam 2 is provided with a suspension mounting point 15, the left bracket 3 and the right bracket 4 are respectively provided with a steering gear mounting point 16 in a relative manner, and the two control arm mounting frames 8 are respectively provided with a stabilizer bar mounting point 17 in a relative manner. The bottom surfaces of the front cross beam 1, the auxiliary frame module, the left longitudinal beam 5 and the right longitudinal beam 6 are respectively provided with a guard plate mounting point 18 connected with an engine bottom guard plate, and the front cross beam 1 and the rear cross beam 2 are provided with a bottom guard plate longitudinal beam mounting point 22, so that the rigidity and the stability of the bottom guard plate mounting are ensured. The rear end of the rear cross beam 2 is provided with a plurality of exhaust pipe mounting points 19 at intervals, the exhaust pipe mounting points 19 are connected with the round pipe 21 through the connecting bracket 20 and the reinforcing metal plate, the reinforcing metal plate is arranged on the round pipe 21 and connected with the connecting bracket 20 through the reinforcing metal plate, and the dynamic stiffness of the exhaust pipe mounting points 19 is improved.
The utility model adopts an integrated design, the front beam 1 and the triangular bracket of a vehicle body are omitted, the front beam 1 provides a water tank and an engine bottom guard plate mounting point 18, and the auxiliary frame module provides a left control arm, a right control arm, a stabilizer bar, a steering gear, a suspension, an engine bottom guard plate, a bottom guard plate longitudinal beam and an exhaust pipe mounting point 19, so that the assembly working hour can be reduced, and the cost can be reduced.
In conclusion, the front auxiliary frame assembly is integrated and designed in a sectional mode, so that the front auxiliary frame assembly is formed into a full-frame structure, the reliability and the expansibility of products are improved, and the NVH performance of the whole vehicle is improved.
The foregoing is provided by way of illustration of the principles of the present utility model, and is not intended to be limited to the specific constructions and applications illustrated herein, but rather to all modifications and equivalents which may be utilized as fall within the scope of the utility model as defined in the claims.
Claims (9)
1. The utility model provides a sub vehicle frame assembly structure before car, its characterized in that includes front cross beam, sub vehicle frame module and between welded left longeron and right longeron, the sub vehicle frame module includes rear cross beam and both ends welded left socle and right branch frame, left socle with left longeron welding links to each other, right branch frame with right longeron welding links to each other, all be provided with preceding support arm and control arm mounting bracket on left socle and the right branch frame.
2. The automotive front subframe assembly structure as recited in claim 1, wherein: one ends of the left longitudinal beam and the right longitudinal beam are respectively connected with the front vehicle body through the front bushing assembly.
3. The automotive front subframe assembly structure as recited in claim 1, wherein: the end of the left support close to the left longitudinal beam and the end of the right support close to the right longitudinal beam are respectively welded with the front support arm, and the end part of the front support arm is connected with the middle vehicle body through the middle bushing assembly.
4. The automotive front subframe assembly structure as recited in claim 1, wherein: the left side support is kept away from the one end of left side longeron with the right side support is kept away from the one end of right side longeron links to each other with the back automobile body through two automobile body mounting points respectively, presses respectively on the left side support and the right side support between two automobile body mounting points and has back bush assembly, two back bush assembly links to each other with the back automobile body.
5. The automotive front subframe assembly structure as recited in claim 1, wherein: the control arm mounting frame is provided with a hydraulic bushing assembly, and the hydraulic bushing assembly is connected with the control arm.
6. The automotive front subframe assembly structure as recited in claim 1, wherein: the left side longeron and right longeron are close to the one end of front cross beam all is provided with the water tank mounting point, be provided with the suspension mounting point on the rear cross beam, be provided with steering gear mounting point on left socle and the right branch frame respectively relatively, two be provided with the stabilizer bar mounting point on the control arm mounting bracket respectively relatively.
7. The automotive front subframe assembly structure as recited in claim 1, wherein: and guard plate mounting points connected with an engine bottom guard plate are arranged on the bottom surfaces of the front cross beam, the auxiliary frame module, the left longitudinal beam and the right longitudinal beam.
8. The automotive front subframe assembly structure as recited in claim 1, wherein: and bottom guard plate longitudinal beam mounting points are arranged on the front cross beam and the rear cross beam.
9. The automotive front subframe assembly structure as recited in claim 1, wherein: the rear end of the rear cross beam is provided with a plurality of exhaust pipe mounting points, and the exhaust pipe mounting points are connected with the round pipe through the connecting support and the reinforcing sheet metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323083827.7U CN221316359U (en) | 2023-11-15 | 2023-11-15 | Front auxiliary frame assembly structure of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323083827.7U CN221316359U (en) | 2023-11-15 | 2023-11-15 | Front auxiliary frame assembly structure of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221316359U true CN221316359U (en) | 2024-07-12 |
Family
ID=91798011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323083827.7U Active CN221316359U (en) | 2023-11-15 | 2023-11-15 | Front auxiliary frame assembly structure of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221316359U (en) |
-
2023
- 2023-11-15 CN CN202323083827.7U patent/CN221316359U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110203284B (en) | Hollow cast aluminum and aluminum section bar welded auxiliary frame | |
| CN209795601U (en) | Multi-connecting-rod suspension rear auxiliary frame | |
| CN112810697A (en) | Extrusion section bar and casting combined type electric vehicle front auxiliary frame | |
| CN111216793A (en) | Novel steel frame type front auxiliary frame | |
| CN213108963U (en) | Battery package mounting structure and vehicle | |
| CN211943495U (en) | Novel steel frame type front auxiliary frame | |
| CN221316359U (en) | Front auxiliary frame assembly structure of automobile | |
| CN217022662U (en) | Aluminum alloy front auxiliary frame capable of simultaneously considering various configured vehicle types | |
| CN210478326U (en) | Air suspension guide arm airbag support module | |
| CN214451307U (en) | Extrusion section bar and casting combined type electric vehicle front auxiliary frame | |
| CN215663650U (en) | Rear auxiliary frame structure | |
| CN212605440U (en) | Automobile rear auxiliary frame with longitudinal beam and front beam formed by adopting coiled pipes | |
| CN114013507A (en) | Auxiliary frame before cast aluminium of non-frame section bar | |
| CN211995854U (en) | Auxiliary frame structure with reinforcing support | |
| CN212149011U (en) | Screwed front auxiliary frame for passenger car | |
| CN111216796A (en) | Novel steel frame type rear auxiliary frame | |
| CN218489750U (en) | Auxiliary frame and truck with same | |
| CN206813100U (en) | A kind of automotive frame assembly | |
| CN214267771U (en) | Pure electric mini-truck frame assembly | |
| CN213292428U (en) | Auxiliary frame | |
| CN218703466U (en) | Novel split type auxiliary frame | |
| CN220974329U (en) | Frame for power floating bridge vehicle | |
| CN220562804U (en) | Longitudinal beam structure of vehicle | |
| CN213799889U (en) | Frame type rear auxiliary frame | |
| CN221367197U (en) | Novel steel auxiliary frame for small-sized automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |