CN208360303U - Channel reinforcing beam and its assembling structure in a kind of vehicle frame - Google Patents
Channel reinforcing beam and its assembling structure in a kind of vehicle frame Download PDFInfo
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- CN208360303U CN208360303U CN201820866771.2U CN201820866771U CN208360303U CN 208360303 U CN208360303 U CN 208360303U CN 201820866771 U CN201820866771 U CN 201820866771U CN 208360303 U CN208360303 U CN 208360303U
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- reinforcing beam
- mounting base
- fore sub
- sub frame
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 52
- 238000009434 installation Methods 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 10
- 230000002787 reinforcement Effects 0.000 description 7
- 238000005452 bending Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to channel reinforcing beam and its assembling structure in a kind of vehicle frame, reinforcing beam includes boss framework and interconnecting piece；Interconnecting piece is set to boss framework two sides, and forms together with boss framework；Interconnecting piece is equipped with mounting hole；Using the above scheme, vehicle NVH performance and manipulation stability are able to ascend；The structure has the characteristics that versatility is high, structure is simple and installation, convenient disassembly, can significantly improve subframe installation point Y-direction rigidity, the subframe that can preferably decay is transferred to the load of vehicle body.
Description
Technical field
The utility model belongs to technical field of automobile components, and in particular to channel reinforcing beam and its assembly knot in a kind of vehicle frame
Structure.
Background technique
With popularizing for automobile, requirement of the people to automotive performance is also higher and higher；Vehicle in use, comes automatic
The various excitations on power assembly and road surface, are applied on vehicle body by chassis member, are then passed to car by various paths again and are multiplied
Visitor；Therefore, the most concerned problem of the vibration and noise of vehicle is exactly the vibration damping effect of the junction between vehicle body and chassis member
Fruit, the quality of effectiveness in vibration suppression is then depending on the rigidity of body mounts and the rigidity of bushing, thus the rigidity of vehicle body key point is
One of important indicator of automotive performance.
It is particularly important with the rigidity of the tie point of fore sub frame but in the existing numerous tie points of vehicle body；Because of front suspension
And all multiple components such as total are moved, it is all to be connect by fore sub frame with vehicle body；Rigidity such as fore sub frame tie point is too low, every
Knock rating reduces, then cannot effectively decay engine and vibration that road surface is transmitted by subframe, greatly influence the NVH of vehicle
Performance；In addition Y-direction (vehicle width direction, similarly hereinafter) rigidity of subframe installation point also has vehicle manipulation stability very big
It influences.
Therefore the rigidity of fore sub frame installation point, especially Y-direction rigidity how are improved, for promoting the NVH performance of vehicle
And manipulation stability is most important.
Utility model content
The utility model devises channel reinforcing beam and its assembling structure in a kind of vehicle frame, and it is each to solve existing fore sub frame
The problem of a installation point insufficient rigidity.
In order to solve above-mentioned technical problem, the utility model uses following scheme:
Channel reinforcing beam in a kind of vehicle frame, including boss framework and interconnecting piece；Interconnecting piece is set to boss framework two sides,
And it is formed together with boss framework；Interconnecting piece is equipped with mounting hole.
Further, the lightening hole of ellipse there are three being set on boss framework；Three lightening holes are uniformly distributed in boss frame
On structure.
Further, in three lightening holes, it is located in the middle lightening hole of the lightening hole having a size of 26 × 80mm, positioned at two sides
Having a size of 26 × 66mm.
Further, reinforcing beam is formed by metal plate punching；Metal plate is with a thickness of 1.5mm to 2.5mm.
Further, reinforcing beam periphery is equipped with the flange of 9mm to 11mm；Boss framework hollow depth is 7mm to 9mm.
Further, installation bore dia is 8mm to 10mm；Mounting hole side is equipped with the elliptical aperture of 9 × 10mm.
Correspondingly, the utility model also provides channel reinforcing beam assembling structure in a kind of vehicle frame, includes reinforcing beam, preceding pair
Mounting base after the left back mounting base of vehicle frame, fore sub frame are right；Reinforcing beam is channel reinforcing beam in vehicle frame described above；Fore sub frame
Bolt hole is respectively equipped in mounting base after left back mounting base and fore sub frame are right；Reinforcing beam one end in channel is solid by bolt in vehicle frame
Be scheduled in the left back mounting base of fore sub frame, the other end be bolted be set to fore sub frame it is right after in mounting base.
Further, mounting base is formed by steel plate punched respectively after the left back mounting base of fore sub frame and fore sub frame are right；
Steel plate thickness is 1.2mm to 1.4mm.
Further, mounting base passes through welding respectively after the left back mounting base of fore sub frame and fore sub frame are right and vehicle body is prevented fires
Wall and stringer are connected.
Further, mounting hole is respectively equipped in mounting base after the left back mounting base of fore sub frame and fore sub frame are right；Preceding pair
Mounting base is fixedly connected by mounting hole with subframe after the left back mounting base of vehicle frame and fore sub frame are right.
Channel reinforcing beam and its assembling structure have the advantages that in the vehicle frame
1, channel reinforcing beam and its assembling structure compare other structures in vehicle frame provided by the utility model, more middle channels
Reinforce girder construction, improve the Y-direction rigidity of vehicle body Yu subframe tie point, improve vibration isolation rate, decayed assembly and road surface biography
The load come is passed, improves the manipulation stability and NVH performance of vehicle, and then improve the driving comfort of vehicle；
2, reinforcement girder construction provided by the utility model, it is small in size, light weight and cost is low, and versatility is good；
3, it is bolted between mounting base after reinforcement girder construction provided by the utility model and fore sub frame are left and right,
With compact-sized, easy to assembly, convenient for safeguarding advantage.
Detailed description of the invention
Fig. 1: reinforcing beam Standard schematic diagram in channel in the utility model frame；
Fig. 2: channel reinforcing beam and mounting base assembling schematic diagram after fore sub frame in the utility model frame；
Fig. 3: reinforcing beam structural schematic diagram in channel in the utility model frame；
Fig. 4: the utility model reinforcing beam installs bolt arrangement schematic diagram；
Fig. 5: the subframe installation point rigidity contrast effect figure of the utility model reinforcement girder construction and conventional structure.
Description of symbols:
1-reinforcing beam；11-boss frameworks；12-lightening holes；13-interconnecting pieces；14-mounting holes；2-fore sub frames are left
Mounting base afterwards；Mounting base after 3-fore sub frames are right；4-bolts.
Specific embodiment
With reference to the accompanying drawing, the utility model is described further:
Fig. 3 shows channel reinforcing beam in a kind of vehicle frame, including boss framework 11 and interconnecting piece 13；Reinforcing beam passes through metal plate
Golden punching press is integrally formed；Metal plate is with a thickness of 1.5mm to 2.5mm；And it is equipped with the flange of 9mm to 11mm on reinforcing beam periphery, with
Improve anti-pressure ability；Position is bent downwardly to form boss framework 11 among web beam, and hollow depth is 7mm to 9mm；Connection
Portion 13 is set to the two sides of boss framework 11, and forms together with boss framework 11, to improve the bending resistance of part；Specifically
Ground, the corner of reinforcing beam both ends interconnecting piece 13 use designed arc-shaped appearance, and smooth excessive and flange avoids vehicle under severe road conditions
Generate the case where stress is concentrated；In addition, position is bent downwardly among web beam, to guarantee there is foot between reinforcing beam and middle channel
Enough spaces, convenient for the arrangement of exhaust system；Further, interconnecting piece 13 is equipped with mounting hole 14, and 14 diameter of mounting hole is 8mm
To 10mm；Simultaneously in order to avoid dimensional discrepancy, guarantee normal mounting, is equipped with the elliptical aperture of 9 × 10mm in 14 side of mounting hole；It adopts
With above scheme, reinforcing beam structure division uses steel plate punched structural member, and by measures such as flange, bending, apertures, not only full
Sufficient rigidity, weight demands, it is ensured that the region that reinforcing beam and middle channel surround, can be that exhaust pipe reserve sufficient space；It mentions
It rises vehicle NVH performance and manipulates the middle channel reinforcement girder construction of stability；The structure has versatility height, structure simple and peace
The features such as dress, convenient disassembly, subframe installation point Y-direction rigidity can be significantly improved, the subframe that can preferably decay is transferred to vehicle
The load of body.
Preferably, in conjunction with above scheme, as shown in figure 3, setting subtracting there are three ellipse on boss framework 11 in this implementation
Repeated hole 12, to reduce reinforcing beam weight, improve overall structural strength；Three lightening holes 12 are uniformly distributed on boss framework 11；
Also, in three lightening holes, be located in the middle lightening hole having a size of 26 × 80mm, positioned at two sides lightening hole having a size of 26 ×
66mm；Be conducive to improve whole bending resistance in this way.
Reinforcing beam versatility in channel is good in vehicle frame provided by the utility model, can according to the arrangement space and size of vehicle body,
The shape of reinforcing beam is designed, to adapt to different automobile types.
Correspondingly, in conjunction with above scheme, as shown in Figures 1 to 4, the utility model also provides channel in a kind of vehicle frame and reinforces
Beam assembling structure includes mounting base 3 behind reinforcing beam 1, the left back mounting base 2 of fore sub frame, the fore sub frame right side；Reinforcing beam 1 is upper
State channel reinforcing beam in the vehicle frame；Spiral shell is respectively equipped in mounting base 3 after the left back mounting base 2 of fore sub frame and fore sub frame are right
Keyhole；Reinforcing beam one end in channel is fixed in the left back mounting base 2 of fore sub frame by bolt 4 in vehicle frame, and the other end passes through spiral shell
Bolt 4 be fixedly installed on fore sub frame it is right after in mounting base 3；Mounting base 4 after the left back mounting base 2 of fore sub frame and fore sub frame are right,
Each side one, be arranged symmetrically, using steel plate punched structural member, and by welding connect with vehicle body, raising entire compression,
Anti-bending strength.
Preferably, in conjunction with above scheme, as shown in Figures 1 to 4, in the present embodiment, the left back mounting base 2 of fore sub frame is with before
Mounting base 3 is formed by steel plate punched respectively after subframe is right；Steel plate thickness is 1.2mm to 1.4mm.
Preferably, in conjunction with above scheme, in the present embodiment, the left back mounting base of fore sub frame and fore sub frame it is right after mounting base
It is connected respectively by welding with vehicle body firewall and stringer.
Preferably, in conjunction with above scheme, in the present embodiment, the left back mounting base of fore sub frame and fore sub frame it is right after mounting base
On be respectively equipped with mounting hole；Mounting base is fixed by mounting hole and subframe after the left back mounting base of fore sub frame and fore sub frame are right
Connection.
Girder construction, dynamic stiffness curve comparing result such as Fig. 5 institute of subframe installation point Y-direction are reinforced using the utility model
Show；From the point of view of comparing result, using the reinforcement girder construction of the utility model, it is dynamic rigid that subframe installation point Y-direction can be obviously improved
Degree, improves the shock insulation rate of installation point, is effectively improved the NVH performance of vehicle, and then improve vehicle riding comfort.
It uses with channel reinforcing beam in upper frame and its assembling structure scheme, so that the utility model has the advantage that
1, channel reinforcing beam and its assembling structure compare other structures in vehicle frame provided by the utility model, more middle channels
Reinforce girder construction, improve the Y-direction rigidity of vehicle body Yu subframe tie point, improve vibration isolation rate, decayed assembly and road surface biography
The load come is passed, improves the manipulation stability and NVH performance of vehicle, and then improve the driving comfort of vehicle；
2, reinforcement girder construction provided by the utility model, it is small in size, light weight and cost is low, and versatility is good；
3, it is bolted between mounting base after reinforcement girder construction provided by the utility model and fore sub frame are left and right,
With compact-sized, easy to assembly, convenient for safeguarding advantage.
Illustrative description has been carried out to the utility model above in conjunction with attached drawing, it is clear that the realization of the utility model not by
The limitation of aforesaid way, if the method concept of the utility model and the various improvement of technical solution progress are used, or without
It improves and the conception and technical scheme of the utility model is directly applied into other occasions, in the protection scope of the utility model
It is interior.
Claims (10)
1. channel reinforcing beam in a kind of vehicle frame, which is characterized in that including boss framework and interconnecting piece；The interconnecting piece is set to
Boss framework two sides, and formed together with the boss framework；The interconnecting piece is equipped with mounting hole.
2. channel reinforcing beam in vehicle frame according to claim 1, which is characterized in that ellipse there are three being set on the boss framework
Circular lightening hole；Three lightening holes are uniformly distributed on the boss framework.
3. channel reinforcing beam in vehicle frame according to claim 2, which is characterized in that in three lightening holes, be located at
Between lightening hole having a size of 26 × 80mm, the lightening hole positioned at two sides is having a size of 26 × 66mm.
4. channel reinforcing beam in vehicle frame according to claim 1, which is characterized in that the reinforcing beam by metal plate punching at
Type；The metal plate is with a thickness of 1.5mm to 2.5mm.
5. channel reinforcing beam in vehicle frame according to claim 1, which is characterized in that the reinforcing beam periphery is equipped with 9mm extremely
The flange of 11mm；The boss framework hollow depth is 7mm to 9mm.
6. channel reinforcing beam in vehicle frame according to claim 1, which is characterized in that the installation bore dia be 8mm extremely
10mm；The mounting hole side is equipped with the elliptical aperture of 9 × 10mm.
7. reinforcing beam assembling structure in channel in a kind of vehicle frame includes reinforcing beam, the left back mounting base of fore sub frame, the fore sub frame right side
Mounting base afterwards；It is characterized in that, the reinforcing beam is channel reinforcing beam in the described in any item vehicle frames of the claims 1 to 6；
Bolt hole is respectively equipped in mounting base after the left back mounting base of fore sub frame and the fore sub frame are right；Channel in the vehicle frame
Reinforcing beam one end is bolted in the left back mounting base of the fore sub frame, and the other end, which is bolted, is set to institute
State fore sub frame it is right after in mounting base.
8. reinforcing beam assembling structure in channel in vehicle frame according to claim 7, which is characterized in that the fore sub frame is left back
Mounting base is formed by steel plate punched respectively after mounting base and the fore sub frame are right；The steel plate thickness be 1.2mm extremely
1.4mm。
9. reinforcing beam assembling structure in channel in vehicle frame according to claim 7, which is characterized in that the fore sub frame is left back
Mounting base passes through welding respectively and is connected with vehicle body firewall and stringer after mounting base and the fore sub frame are right.
10. reinforcing beam assembling structure in channel in vehicle frame according to claim 7, which is characterized in that the fore sub frame is left
Mounting hole is respectively equipped in mounting base after mounting base and the fore sub frame are right afterwards；The left back mounting base of the fore sub frame and described
Mounting base is fixedly connected by the mounting hole with subframe after fore sub frame is right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820866771.2U CN208360303U (en) | 2018-06-06 | 2018-06-06 | Channel reinforcing beam and its assembling structure in a kind of vehicle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820866771.2U CN208360303U (en) | 2018-06-06 | 2018-06-06 | Channel reinforcing beam and its assembling structure in a kind of vehicle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208360303U true CN208360303U (en) | 2019-01-11 |
Family
ID=64931741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820866771.2U Active CN208360303U (en) | 2018-06-06 | 2018-06-06 | Channel reinforcing beam and its assembling structure in a kind of vehicle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208360303U (en) |
-
2018
- 2018-06-06 CN CN201820866771.2U patent/CN208360303U/en active Active
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