CN206344683U - Notch type gear box suspension erecting device - Google Patents
Notch type gear box suspension erecting device Download PDFInfo
- Publication number
- CN206344683U CN206344683U CN201621340992.3U CN201621340992U CN206344683U CN 206344683 U CN206344683 U CN 206344683U CN 201621340992 U CN201621340992 U CN 201621340992U CN 206344683 U CN206344683 U CN 206344683U
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- front longitudinal
- plate
- notch type
- connect
- welded
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- 239000000725 suspension Substances 0.000 title claims abstract description 28
- 238000003466 welding Methods 0.000 claims abstract description 7
- 239000003351 stiffener Substances 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 238000005452 bending Methods 0.000 claims description 11
- 238000013461 design Methods 0.000 abstract description 11
- 230000001133 acceleration Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 5
- 230000007812 deficiency Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 206010019196 Head injury Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a kind of notch type gear box suspension erecting device, for in automobile, it is characterized in that, it includes a front longitudinal outside plate and a front longitudinal girder inner plate, a female breach is opened up on the front longitudinal outside plate to constitute a notch type component, the front longitudinal girder inner plate is connected with the notch type Member Welding, and is welded to connect with the front longitudinal outside plate；The closed cavity of " day " type is equipped with the bottom outside of the notch type component, a stiffener is welded to connect in one end of the closed cavity.Designed by the gear box suspension mounting structure of notch type, can effectively reduce gearbox terrain clearance, there is provided endurance quality and NVH performances for the vibration acceleration for reducing during traveling.Furthermore, it is possible to provide enough head impact spaces for the design of pedestrian protecting, reduce head H IC values, improve pedestrian protecting NCAP scores.
Description
Technical field
The utility model is related to front longitudinal beam structure of automobile design, more particularly to a kind of gear box suspension of notch type installs dress
Put.
Background technology
The environment gone from bad to worse promotes the oil consumption and discharge of automobile increasingly to be paid attention to, the light-weight design of automobile and small-sized
Change is the trend of future automobile industry development.On the other hand, with road vehicle increase, the safety of pedestrian seriously chosen
War, it is the key factor that auto vendor considers in the design process to improve pedestrian security performance.
At present, automobile gearbox suspension installation structure is in the horizontal plane of front longitudinal mostly, it is impossible to effectively empty using front deck
Between, the difficulty of arrangement is caused, while higher gearbox location is unfavorable for the stability of vibration in vehicle traveling process, is reduced
Endurance quality and NVH (noise, vibration and sound vibration roughness) performance of vehicle.In addition, higher gearbox location, it is impossible to for row
The number of people touches protection and provides enough cushion spaces, increases the design difficulty of pedestrian protecting, increases design cost, deficiency in economic performance.
Utility model content
There is provided a kind of new notch type gear box suspension for the problem of the utility model exists for prior art and deficiency
Erecting device, is designed by the gear box suspension mounting structure of notch type, gearbox installation site is reduced, using partial closure
Cavity reinforcement structure, mount point structure dynamic stiffness improves 30%, reduces vibrational energy transmission, improves the endurance quality and vapour of vehicle
The riding comfort of car occupant.Relative to traditional mounting structure, it can be touched for pedestrian's head and enough cushion spaces are provided, reduction
HIC (head injury index) injury values, improve pedestrian protecting performance, reduce redundancy structure design, reduce design cost, realize light
The structure design of quantization.
The utility model is to solve above-mentioned technical problem by following technical proposals：
The utility model provides a kind of notch type gear box suspension erecting device, in automobile, its feature to be, it is wrapped
A front longitudinal outside plate and a front longitudinal girder inner plate are included, a female breach is opened up on the front longitudinal outside plate to constitute a notch type structure
Part, the front longitudinal girder inner plate is connected with the notch type Member Welding, and is welded to connect with the front longitudinal outside plate；
The closed cavity of " day " type is equipped with the bottom outside of the notch type component, is welded in one end of the closed cavity
A stiffener is connect in succession.
It is preferred that the closed cavity includes a front end reinforced support, the longitudinal closed plate in a centre and a rear end reinforced support,
One end of centre longitudinal direction closed plate is welded to connect with the front end reinforced support, the other end and the rear end reinforced support welding connect
Connect, and the front end reinforced support and the rear end reinforced support respectively with the front longitudinal girder inner plate, the notch type component and this is preceding vertical
Beam outside plate is welded to connect.
It is preferred that the stiffener includes the longitudinally reinforced plate in a rear end and a rear end bending resistance reinforcing plate, the rear end longitudinally adds
One end of strong plate is welded to connect with the rear end reinforced support, the other end and the rear end bending resistance reinforcing plate are welded to connect, and the rear end
Bending resistance reinforcing plate is welded to connect with the front longitudinal girder inner plate and the front longitudinal outside plate respectively.
In this programme, each reinforcer forms the closed cavity body structure of " day " type by way of welding, can be effective
Ground improves antitorque and anti-bending strength, so as to improve the structure installation capability of suspension mount point.
Moreover, being that the cavity for constituting cylinder by two split type loop configuration is used to install suspension knot in the prior art
Structure, and be then to be made up of the notch type structure of integral type with longeron inner and outer plates in this programme, and pass through multiple reinforcement parts
Effect constitutes the closed cavity of " day " type together with notch type structure.This programme reinforcement structure formation closed cavity be then
The rigidity of mounting structure and the key of endurance quality are improved, the deformation of vehicle travel process can be effectively reduced, reduces vibration.
It is preferred that the notch type gear box suspension erecting device is also arranged at before the root of the front longitudinal girder inner plate including one
Longeron root reinforcing plate, the front longitudinal root reinforcing plate is welded to connect with the front longitudinal girder inner plate.
On the basis of common sense in the field is met, above-mentioned each optimum condition can be combined, produce the utility model it is each compared with
Good example.
Positive effect of the present utility model is：
Designed by the gear box suspension mounting structure of notch type, can effectively reduce gearbox terrain clearance, reduce row
There is provided endurance quality and NVH performances for vibration acceleration during sailing.Furthermore, it is possible to be provided enough for the design of pedestrian protecting
Head impact space, reduce head H IC values, raising pedestrian protecting NCAP (new car crash tests) score.
Brief description of the drawings
Fig. 1 is the external structure schematic diagram of the notch type gear box suspension erecting device of the utility model preferred embodiment.
Fig. 2 is the structural blast schematic diagram of the notch type gear box suspension erecting device of the utility model preferred embodiment.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made all belongs to
The scope protected in the utility model.
As illustrated in fig. 1 and 2, the present embodiment provides a kind of notch type gear box suspension erecting device, in automobile, this to be recessed
Mouth formula gear box suspension erecting device includes a front longitudinal outside plate 3 and a front longitudinal girder inner plate 1, is opened up on the front longitudinal outside plate 3
One female breach is to constitute a notch type component 2, and the front longitudinal girder inner plate 1 is welded to connect with the notch type component 2, and preceding vertical with this
Beam outside plate 3 is welded to connect, and this structure constitutes the main body of the notch type gear box suspension erecting device.
The closed cavity of " day " type is equipped with the bottom outside of the notch type component 2, before the closed cavity includes one
Hold longitudinal rear end reinforced support 6 of closed plate 5 and one in the middle of reinforced support 4, one, one end of centre longitudinal direction closed plate 5 and this before
Reinforced support 4 is welded to connect, the other end and the rear end reinforced support 6 are welded to connect at end, and the front end reinforced support 4 and the rear end
Reinforced support 6 is respectively welded to connect with the front longitudinal girder inner plate 1, the notch type component 2 and the front longitudinal outside plate 3.
Strengthen moreover, the notch type gear box suspension erecting device also includes the longitudinally reinforced plate 7 in a rear end, a rear end bending resistance
Plate 8 and one is arranged at the front longitudinal root reinforcing plate 9 of the root of the front longitudinal girder inner plate 1, one end of the longitudinally reinforced plate 7 in the rear end with
The rear end reinforced support 6 is welded to connect, the other end and the rear end bending resistance reinforcing plate 8 are welded to connect, and the rear end bending resistance reinforcing plate 8
It is welded to connect respectively with the front longitudinal girder inner plate 1 and the front longitudinal outside plate 3, the front longitudinal root reinforcing plate 9 and the front longitudinal girder inner plate 1
It is welded to connect.
In this programme, each reinforcer forms the closed cavity body structure of " day " type by way of welding, can be effective
Ground improves antitorque and anti-bending strength, so as to improve the structure installation capability of suspension mount point.
Moreover, the present embodiment is to be made up of the notch type structure of integral type with longeron inner and outer plates, and strengthened by multiple
The effect of part constitutes the closed cavity of " day " type together with notch type structure.The closing of the reinforcement structure formation of the present embodiment
Cavity is then the key of the rigidity and endurance quality that improve mounting structure, can effectively reduce the deformation of vehicle travel process, subtract
Small vibration.
To sum up, traditional gear box suspension mounting structure is on longeron upper horizontal plane or higher than longeron upper horizontal plane,
And in order to ensure durability and NVH performances under complicated traveling road conditions, ensure locally many reinforcement structures can be designed
The dynamic stiffness and durability of mount point, cause the rising of design cost, deficiency in economic performance.
And new notch type suspension installation structure, gearbox setting height(from bottom) can be reduced, number of parts is effectively reduced, improved
Mount point dynamic stiffness and endurance quality.Two kinds of structures are compared, the design of notch type gear box suspension mounting structure, the maximum validity of energy
Reduce the vibration acceleration of gearbox during travelling, reduce vibration, improve passenger riding comfortableness, improve mounting structure durable
Life-span；Cushion space can be improved for pedestrian head collision, improve experiment score.
Although the foregoing describing embodiment of the present utility model, it will be appreciated by those of skill in the art that
These are merely illustrative of, and protection domain of the present utility model is defined by the appended claims.Those skilled in the art
Member can make numerous variations or repair to these embodiments on the premise of without departing substantially from principle of the present utility model and essence
Change, but these changes and modification each fall within protection domain of the present utility model.
Claims (4)
1. a kind of notch type gear box suspension erecting device, in automobile, it is characterised in that it include a front longitudinal outside plate and
One front longitudinal girder inner plate, opens up a female breach to constitute a notch type component on the front longitudinal outside plate, the front longitudinal girder inner plate with
The notch type Member Welding is connected, and is welded to connect with the front longitudinal outside plate；
The closed cavity of " day " type is equipped with the bottom outside of the notch type component, welds and connects in one end of the closed cavity
Connect a stiffener.
2. notch type gear box suspension erecting device as claimed in claim 1, it is characterised in that before the closed cavity includes one
Reinforced support, the longitudinal closed plate in a centre and a rear end reinforced support are held, one end of centre longitudinal direction closed plate adds with the front end
Strong support is welded to connect, the other end and the rear end reinforced support are welded to connect, and branch is strengthened in the front end reinforced support and the rear end
Frame is respectively welded to connect with the front longitudinal girder inner plate, the notch type component and the front longitudinal outside plate.
3. notch type gear box suspension erecting device as claimed in claim 2, it is characterised in that after the stiffener includes one
Longitudinally reinforced plate and a rear end bending resistance reinforcing plate are held, one end of the longitudinally reinforced plate in the rear end connects with the rear end reinforced support welding
Connect, the other end and the rear end bending resistance reinforcing plate are welded to connect, and the rear end bending resistance reinforcing plate respectively with the front longitudinal girder inner plate and should
Front longitudinal outside plate is welded to connect.
4. notch type gear box suspension erecting device as claimed in claim 1, it is characterised in that the notch type gear box suspension
Erecting device also includes the front longitudinal root reinforcing plate of a root for being arranged at the front longitudinal girder inner plate, the front longitudinal root reinforcing plate
It is welded to connect with the front longitudinal girder inner plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621340992.3U CN206344683U (en) | 2016-12-08 | 2016-12-08 | Notch type gear box suspension erecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621340992.3U CN206344683U (en) | 2016-12-08 | 2016-12-08 | Notch type gear box suspension erecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206344683U true CN206344683U (en) | 2017-07-21 |
Family
ID=59318339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621340992.3U Expired - Fee Related CN206344683U (en) | 2016-12-08 | 2016-12-08 | Notch type gear box suspension erecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206344683U (en) |
-
2016
- 2016-12-08 CN CN201621340992.3U patent/CN206344683U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170721 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |