CN212447786U - Front auxiliary frame - Google Patents
Front auxiliary frame Download PDFInfo
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- CN212447786U CN212447786U CN202020902051.4U CN202020902051U CN212447786U CN 212447786 U CN212447786 U CN 212447786U CN 202020902051 U CN202020902051 U CN 202020902051U CN 212447786 U CN212447786 U CN 212447786U
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- plate
- boss
- vertical
- threaded hole
- stabilizer bar
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- 239000003381 stabilizer Substances 0.000 claims abstract description 31
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a preceding sub vehicle frame belongs to automobile parts technical field. The front auxiliary frame comprises a bottom plate, two first plate groups, two second plate groups, a stabilizer bar boss used for being connected with a stabilizer bar and a steering gear boss used for being connected with a steering gear are arranged on the bottom plate, each first plate group comprises two first vertical plates which are arranged in parallel at intervals, each first vertical plate is perpendicular to the bottom plate, a first gap used for clamping a front point of a control arm is formed between the two corresponding first vertical plates, each second plate group comprises a second vertical plate and a transverse plate, two opposite side edges of each second vertical plate are respectively perpendicular to the transverse plates and the bottom plate, and a second gap used for clamping a rear point of the control arm is formed between each transverse plate and the bottom plate. The front auxiliary frame provided by the disclosure can effectively reduce the weight of the front auxiliary frame.
Description
Technical Field
The utility model belongs to the technical field of automobile parts, in particular to front auxiliary frame.
Background
The front auxiliary frame is an important component of a vehicle chassis system, can be connected with the frameworks of the front axle and the rear axle and a plurality of parts of an automobile, can also separate vibration and noise, and improves the comfort of the automobile.
In the related art, the parts connected with the front subframe include a control arm, a stabilizer bar, a steering gear and the like, and the front subframe generally adopts a double-layer steel plate structure, so that clamping of the parts such as the control arm, the stabilizer bar and the steering gear is realized through the double-layer steel plate, and then the stable connection of the front subframe and the related parts is realized.
However, although the front subframe can achieve stable connection of related components, the weight of the front subframe exceeds the standard, and thus the energy consumption of the automobile is greatly increased.
SUMMERY OF THE UTILITY MODEL
The embodiment of the disclosure provides a front auxiliary frame, which can effectively reduce the weight of the front auxiliary frame. The technical scheme is as follows:
the embodiment of the present disclosure provides a front subframe, which includes a bottom plate;
the base plate is provided with two first plate groups, two second plate groups, a stabilizer bar boss used for being connected with a stabilizer bar and a steering gear boss used for being connected with a steering gear, each first plate group comprises two first vertical plates which are arranged in parallel at intervals, each first vertical plate is perpendicular to the base plate, a first gap used for clamping a front point of a control arm is formed between the two corresponding first vertical plates, each second plate group comprises a second vertical plate and a transverse plate, two opposite side edges of each second vertical plate are respectively perpendicular to the transverse plate and the base plate, and a second gap used for clamping a rear point of the control arm is formed between each transverse plate and the base plate.
Optionally, the bottom plate has a plurality of lightening holes thereon.
Optionally, the front subframe is an aluminum alloy structural member.
Optionally, each first vertical plate has a first threaded hole, and the two first threaded holes on the two corresponding first vertical plates are arranged oppositely.
Optionally, a first protrusion is formed on a plate surface of each first vertical plate facing another corresponding first vertical plate, and the first threaded hole penetrates through the first protrusion.
Optionally, each first plate group further includes a connecting transverse plate arranged parallel to the bottom plate, one side of the connecting transverse plate is connected to one of the first vertical plates, and the other side of the connecting transverse plate is connected to the other first vertical plate.
Optionally, each of the transverse plates has a second threaded hole, a third threaded hole is formed in a position of the bottom plate corresponding to the second threaded hole, and each of the second threaded holes is arranged opposite to the corresponding third threaded hole.
Optionally, each of the transverse plates has a second protrusion on a plate surface facing the bottom plate, the bottom plate has two third protrusions on a plate surface facing the transverse plates, each of the second protrusions and the corresponding third protrusion are oppositely arranged, each of the second threaded holes penetrates through the corresponding second protrusion, and each of the third threaded holes penetrates through the corresponding third protrusion.
Optionally, the stabilizer bar boss is a cylindrical structural member, and a fourth threaded hole is coaxially formed in the stabilizer bar boss.
Optionally, the diverter boss is a cylindrical structural member having a fifth threaded bore coaxially therein.
The technical scheme provided by the embodiment of the disclosure has the following beneficial effects:
for the front subframe provided by the embodiment of the disclosure, a first gap used for accommodating a front point of the control arm is formed between the two first vertical plates and the bottom plate, so that the front point of the control arm can be fixed through the stable first gap formed by the first vertical plates and the bottom plate. And a second gap for accommodating the rear point of the control arm is formed among the second vertical plate, the horizontal plate and the bottom plate, so that the rear point of the control arm can be fixed through the stable second gap formed by the horizontal plate, the vertical plate and the bottom plate.
In addition, the stabilizer bar boss and the steering gear boss have certain structural strength, and the base plate can be stably connected with the stabilizer bar and the steering gear through the stabilizer bar boss and the steering gear boss.
That is to say, this disclosure provides a preceding sub vehicle frame can not only keep the firm connection of preceding sub vehicle frame and other relevant parts through using the individual layer bottom plate, can also effectively lighten weight, has avoided using two-layer steel sheet structure.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a schematic structural view of a front subframe provided in an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a first plate group provided in an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a second plate group provided in an embodiment of the present disclosure;
FIG. 4 is a top view of a front subframe provided by embodiments of the present disclosure.
The symbols in the drawings represent the following meanings:
1. a base plate; 11. a first plate group; 111. a first vertical plate; 1111. a first threaded hole; 1112. a first protrusion; 112. a first gap; 113. connecting the transverse plates; 12. a second plate group; 121. a second vertical plate; 122. a transverse plate; 1221. a second threaded hole; 1222. a second protrusion; 123. a second gap; 13. a stabilizer bar boss; 131. a fourth threaded hole; 14. a diverter boss; 141. a fifth threaded hole; 15. a third threaded hole; 16. a third protrusion; 2. lightening holes; 3. reinforcing rib plates; 4. a front boss of the vehicle body; 5. and a rear boss of the vehicle body.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, embodiments of the present disclosure will be described in detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a front subframe provided in an embodiment of the present disclosure, and as shown in fig. 1, the front subframe includes a base plate 1, and the base plate 1 has two first plate groups 11, two second plate groups 12, a stabilizer bar boss 13 for connecting with a stabilizer bar, and a steering boss 14 for connecting with a steering gear.
Fig. 2 is a schematic structural diagram of first plate groups provided in an embodiment of the present disclosure, and as shown in fig. 2, each first plate group 11 includes two first vertical plates 111 arranged in parallel at intervals, each first vertical plate 111 is perpendicular to the bottom plate 1, and a first gap 112 for clamping a front point of a control arm is formed between two corresponding first vertical plates 111.
Fig. 3 is a schematic structural diagram of second plate groups provided in the embodiment of the present disclosure, and as shown in fig. 3, each second plate group 12 includes a second vertical plate 121 and a horizontal plate 122, two opposite side edges of the second vertical plate 121 are respectively vertically connected with the horizontal plate 122 and the bottom plate 1, and a second gap 123 for clamping a rear point of the control arm is formed between each horizontal plate 122 and the bottom plate 1.
For the front subframe provided by the embodiment of the present disclosure, a first gap 112 for clamping a front point of the control arm is formed between two corresponding first vertical plates 111, so that the front point of the control arm can be fixed by the stable first gap 112. And a second gap 123 for clamping a rear point of the control arm is formed between each transverse plate 122 and the bottom plate 1, so that the rear point of the control arm can be fixed by the stable second gap 123, and the integral installation of the control arm is further realized.
In addition, the stabilizer bar boss 13 and the steering gear boss 14 have certain structural strength, and the stable connection between the base plate 1 and the stabilizer bar and the steering gear can be realized through the stabilizer bar boss 13 and the steering gear boss 14.
That is to say, this disclosure can not only keep preceding sub vehicle frame and the firm connection of other spare parts through using individual layer bottom plate 1, can also effectively lighten weight, has avoided using two-layer steel sheet structure.
It should be noted that the two first plate groups 11 and the two second plate groups 12 are symmetrically arranged on the base plate 1, that is, one first plate group 11 and one second plate group 12 are arranged on one side (left side in fig. 1) of the base plate 1, so as to fix the left control arm. On the other side (right side in fig. 1) of the base plate 1, a further first plate set 11 and a further second plate set 12 are arranged, thus fixing the right control arm.
Referring again to fig. 1, the base plate 1 has a plurality of lightening holes 2.
In the above embodiment, the lightening holes 2 can effectively lighten the weight of the floor panel 1, thereby reducing the emphasis of the front subframe.
Illustratively, the lightening holes 2 may be circular holes or triangular holes, which is not limited by the present disclosure.
Optionally, the front subframe is an aluminum alloy structural member.
In the above embodiment, the front subframe is an aluminum alloy structural member, which can effectively reduce the weight of the front subframe. In addition, the aluminum alloy structure is convenient for casting and forming, so that the production cost of the front auxiliary frame is greatly reduced, and the production efficiency is improved.
The steel front subframe is formed by stamping and welding, so that the steel front subframe is heavy in weight and long in processing period. And the aluminum alloy front auxiliary frame can effectively reduce the weight and shorten the processing period.
In the present embodiment, the floor panel 1 is further provided with a vehicle body front boss 4 and a vehicle body rear boss 5.
In the above embodiment, the subframe may be mounted to the front side member by bolts at the front body boss 4 and the rear body boss 5.
Referring to fig. 2 again, each first vertical plate 111 has a first threaded hole 1111, and the two first threaded holes 1111 of the two corresponding first vertical plates 111 are arranged oppositely.
In the above embodiment, the front point of the control arm can be connected with the bolt of the front subframe through the first threaded hole 1111, so that the connection strength of the control arm is ensured, and the control arm is convenient to disassemble and assemble.
Optionally, a plate surface of each first vertical plate 111 facing another corresponding first vertical plate 111 has a first protrusion 1112, and the first threaded hole 1111 penetrates through the first protrusion 1112.
In the above embodiment, on the one hand, the distance between the two first protrusions 1112 is ensured by machining to meet the front point installation size requirement of the control arm. On the other hand, the first protrusion 1112 may extend the length of the first threaded hole 1111, so that the bolt connection of the control arm to the front subframe is more stable.
Optionally, each first plate group 11 further includes a connecting transverse plate 113 arranged parallel to the bottom plate 1, one side of the connecting transverse plate 113 is connected to one first vertical plate 111, and the other side of the connecting transverse plate 113 is connected to another first vertical plate 111.
In the above embodiment, the connecting cross plate 113 may form a stable and closed first gap 112 with the two first vertical plates 111 and the bottom plate 1, so that the control arm is more stably fixed.
Referring to fig. 3 again, each transverse plate 122 has a second threaded hole 1221, the bottom plate 1 has a third threaded hole 15 corresponding to the second threaded hole 1221, and each second threaded hole 1221 is disposed opposite to the corresponding third threaded hole 15.
In the above embodiment, the rear point of the control arm can be connected to the bolt of the front subframe through the second threaded hole 1221, so that not only the connection strength of the control arm is ensured, but also the control arm is convenient to disassemble and assemble.
Optionally, the plate surface of each transverse plate 122 facing the bottom plate 1 has a second protrusion 1222, the plate surface of the bottom plate 1 facing the transverse plate 122 has two third protrusions 16, each second protrusion 1222 is opposite to the corresponding third protrusion 16, each second threaded hole 1221 penetrates through the corresponding second protrusion 1222, and each third threaded hole 15 penetrates through the corresponding third protrusion 16.
In the above embodiment, on the one hand, the distance between the second protrusion 1222 and the third protrusion 16 is machined to ensure the rear point installation size requirement of the control arm. On the other hand, the second protrusion 1222 and the third protrusion 16 may extend the length of the second threaded hole 1221, so that the bolt connection of the control arm to the front subframe is more stable.
Fig. 4 is a top view of the front subframe provided in the embodiment of the disclosure, and as shown in fig. 4, the stabilizer bar boss 13 is a cylindrical structural member, and the stabilizer bar boss 13 coaxially has a fourth threaded hole 131 therein.
In the above embodiment, the fourth screw hole 131 enables stable connection of the stabilizer bar and the front subframe.
Optionally, the diverter boss 14 is a cylindrical structural member, and the diverter boss 14 has a fifth threaded hole 141 coaxially therein.
In the above embodiment, the fifth screw hole 141 enables stable connection of the steering gear and the front sub frame.
Illustratively, a plurality of reinforcing rib plates 3 are uniformly arranged on the peripheral wall of the steering gear boss 14, and the bottoms of the reinforcing rib plates 3 are connected with the base plate 1, so that the connection strength between the steering gear boss 14 and the base plate 1 can be increased, and the connection strength between the steering gear and the front subframe can be increased.
Illustratively, the number of the stabilizer bar bosses 13 and the number of the steering gear bosses 14 may be 2, and since the stabilizer bar and the steering gear are both slender rods, the provision of a plurality of fixing points can facilitate the fixation of the stabilizer bar and the steering gear. In addition, the fifth screw hole 141 of one of the deflector bosses 14 may be a long waist hole, thereby facilitating adjustment during assembly and avoiding design errors.
In other embodiments of the present disclosure, the number of the stabilizer bar bosses 13 and the number of the steering gear bosses 14 may be 3, 4, and the like, which is not limited by the present disclosure.
The working principle of the front auxiliary frame provided by the disclosure is briefly introduced as follows:
In addition, the stabilizer bar boss 13 and the steering gear boss 14 have certain structural strength, and the stable connection between the base plate 1 and the stabilizer bar and the steering gear can be realized through the stabilizer bar boss 13 and the steering gear boss 14.
The above description is intended to be exemplary only and not to limit the present disclosure, and any modification, equivalent replacement, or improvement made without departing from the spirit and scope of the present disclosure is to be considered as the same as the present disclosure.
Claims (10)
1. A front subframe, characterized in that it comprises a base plate (1);
the base plate (1) is provided with two first plate groups (11), two second plate groups (12), a stabilizer bar boss (13) used for being connected with a stabilizer bar and a steering gear boss (14) used for being connected with a steering gear, each first plate group (11) comprises two first vertical plates (111) which are arranged in parallel at intervals, each first vertical plate (111) is vertical to the bottom plate (1), a first gap (112) used for clamping a front point of a control arm is formed between two corresponding first vertical plates (111), each second plate group (12) comprises a second vertical plate (121) and a transverse plate (122), two opposite side edges of the second vertical plate (121) are respectively and vertically connected with the transverse plate (122) and the bottom plate (1), and a second gap (123) for clamping a rear point of the control arm is formed between each transverse plate (122) and the bottom plate (1).
2. Front sub-frame according to claim 1, characterised in that said floor (1) has a plurality of lightening holes (2).
3. The front subframe of claim 1 wherein said front subframe is an aluminum alloy structural member.
4. The front subframe of claim 1 wherein each of said first risers (111) has a first threaded hole (1111) therein, and two of said first threaded holes (1111) of corresponding two of said first risers (111) are oppositely disposed.
5. The front sub frame according to claim 4, wherein each first vertical plate (111) has a first protrusion (1112) on the plate surface facing the other corresponding first vertical plate (111), and the first threaded hole (1111) penetrates through the first protrusion (1112).
6. The front subframe according to claim 1, wherein each first plate set (11) further comprises a connecting cross plate (113) arranged in parallel with the bottom plate (1), one side edge of the connecting cross plate (113) is connected to one of the first vertical plates (111), and the other side edge of the connecting cross plate (113) is connected to the other first vertical plate (111).
7. The front subframe set forth in claim 1 wherein each of said cross plates (122) has a second threaded hole (1221) therein, and said base plate (1) has a third threaded hole (15) therein at a location corresponding to said second threaded hole (1221), each of said second threaded holes (1221) being disposed opposite a corresponding said third threaded hole (15).
8. The front subframe set forth in claim 7 wherein each of the cross plates (122) has a second boss (1222) on the surface facing the floor (1), the floor (1) has two third bosses (16) on the surface facing the cross plate (122), each of the second bosses (1222) is disposed opposite to the corresponding third boss (16), each of the second threaded holes (1221) extends through the corresponding second boss (1222), and each of the third threaded holes (15) extends through the corresponding third boss (16).
9. The front sub-frame of any one of claims 1 to 8, wherein the stabilizer bar boss (13) is a cylindrical structural member, and the stabilizer bar boss (13) has a fourth threaded hole (131) coaxially therein.
10. The front sub frame according to any one of claims 1 to 8, wherein the steering boss (14) is a cylindrical structural member, and the steering boss (14) has a fifth threaded hole (141) coaxially therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020902051.4U CN212447786U (en) | 2020-05-25 | 2020-05-25 | Front auxiliary frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020902051.4U CN212447786U (en) | 2020-05-25 | 2020-05-25 | Front auxiliary frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212447786U true CN212447786U (en) | 2021-02-02 |
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ID=74501285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020902051.4U Active CN212447786U (en) | 2020-05-25 | 2020-05-25 | Front auxiliary frame |
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| Country | Link |
|---|---|
| CN (1) | CN212447786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140164A (en) * | 2021-03-29 | 2022-10-04 | 本田技研工业株式会社 | Auxiliary frame |
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2020
- 2020-05-25 CN CN202020902051.4U patent/CN212447786U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140164A (en) * | 2021-03-29 | 2022-10-04 | 本田技研工业株式会社 | Auxiliary frame |
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