CN205292825U - Suspension bracket and heavy truck before heavy truck driver's cabin - Google Patents
Suspension bracket and heavy truck before heavy truck driver's cabin Download PDFInfo
- Publication number
- CN205292825U CN205292825U CN201620022996.0U CN201620022996U CN205292825U CN 205292825 U CN205292825 U CN 205292825U CN 201620022996 U CN201620022996 U CN 201620022996U CN 205292825 U CN205292825 U CN 205292825U
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- suspension bracket
- heavy truck
- suspension
- bolt hole
- 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.)
- Expired - Fee Related
Links
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model provides a suspension bracket and heavy truck before heavy truck driver's cabin is including pass through in order fashioned first connecting portion, middle section, second connecting portion, third connecting portion, the tip of suspension bracket is in the front established to the first connecting portion of cylinder for carry out the suit with preceding suspension rocking arm, suspension trip shaft, the middle section smooth transition of first connecting portion and open slot structure, the width gradual change in middle section increases, the second connecting portion of perpendicular outstanding ear's structure be used for with the frame before the last airfoil of beam be connected, be equipped with the second bolt hole in the ear, the third connecting portion be used for with the frame before the side of beam bolted connection carries out, third connecting portion lower extreme is equipped with the third bolt hole, third bolt hole axis is parallel with first bolt hole axis. The cross -section in the middle section of preceding suspension bracket is C type structure. It is heavier that it can effectively solve present preceding suspension bracket weight, and the structural design unreasonable problem reduces part weight when improving part intensity to the realization alleviates its weight and promotes the dual mesh of its intensity.
Description
Technical field
This utility model belongs to cabin front suspension and puts assembly field, is particularly well-suited to heavy automobile cab suspension system.
Background technology
At present, Lightweight Technology is more and more employed particularly in commercial car industry in automobile industry, and commercial car car load casting parts also more and more carry out light-weight design. Current heavy truck front-suspension bracket is owing to it supports driver's cabin and bears the important function of driver's cab turnover, what be commonly designed is excessively heavy, and design unreasonable, do not meet Lightweight Technology trend, therefore, under not changing its assembly space premise, it is necessary to suspension bracket is optimized appropriate design to realize as much as possible under the premise that its serviceability does not decline alleviating its weight.
Utility model content
For solving the problem of front-suspension bracket heavier-weight, this utility model provides a kind of cab of heavy truck front-suspension bracket and heavy truck, its simple in construction, intensity and toughness performance height and lighter in weight.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of cab of heavy truck front-suspension bracket, it is characterised in that front-suspension bracket includes the first connecting portion of sequentially transition molding, stage casing, the second connecting portion, the 3rd connecting portion;
First connecting portion is located at the end of front-suspension bracket, first connecting portion is for being set with front-suspension rocking arm, suspension trip shaft, first connecting portion main body is columnar structured, columnar structured is used as the first bolt hole, for carrying out bolt connection at the end face of suspension trip shaft;
First connecting portion and stage casing seamlessly transit, and stage casing increases from the first connecting portion to the width gradual change of the second connecting portion, and stage casing adopts the open slot structure of hollow;
Second connecting portion is vertical lug, and the second connecting portion is for being connected with the top airfoil of beam before vehicle frame, and the second connecting portion is the ear structure that highlights vertical with bracket main body, and ear is provided with the second bolt hole;
The face at the 3rd connecting portion place overlaps with stage casing, and the 3rd connecting portion is connected for carrying out bolt with the side of beam before vehicle frame, and the 3rd connecting portion lower end is provided with the 3rd bolt hole, and the 3rd bolt hole axis is parallel with the first bolt hole axis.
Further, the cross section in the stage casing of front-suspension bracket is C type structure.
Further, the stage casing of front-suspension bracket is trapezium structure, and the side of its close front-suspension rocking arm side along its length is straight line, and another side is the structure that a hypotenuse adds straight line, and the right-angle side that its cross sectional shape is perpendicular connects the structure on a camber line limit.
Further, the 3rd connecting portion is box like structure, and its cross section is U-shaped structure.
Further, the first connecting portion is provided with ribs with the transition junction in stage casing.
Further, the first connecting portion and the transition junction wall thickness in stage casing are the structure more thickening closer to the first bolt hole.
Further, the side, transition junction in the first connecting portion and stage casing is provided with ribs, and the wall thickness of opposite side is the structure more thickening closer to the first bolt hole.
Further, bracket is integrated casting.
A kind of heavy truck, adopts above-mentioned a kind of cab of heavy truck front-suspension bracket.
For ensureing that front-suspension bracket intensity and rigidity meet requirement, its vertical overload being subject to when driving, turning and three kinds of operating modes of braking being analyzed, obtains reasonably optimizing result by simulation optimization means, final design model is as shown in Figure 2. In Fig. 2, Section A-A can be seen that front-suspension bracket adopts the shape of similar U-shape structure in the design process, and at suspension bracket, this cross section can ensure that under the effect being stretched the composite forces such as torsion suspension bracket has enough rigidity, stock utilization is higher. Section B-B is groove-like, it is possible to improve the bulk strength of suspension bracket lower end. In order to ensure to receive when suspension bracket is turned lateral load effect, as shown in Fig. 3 partial view A, side, suspension bracket upper end is increased ribs, carry out thickness design at opposite side, simultaneously as shown in Fig. 3 partial view B.
Improvement effect of the present utility model is: effectively solve heavy-duty car front-suspension bracket due to heavier-weight, the irrational problem of structural design, scientific design makes its intensity higher and weight is lighter, there are the defects such as shrinkage cavity shrinkage porosity in more uniform also the minimizing in casting technique of its entire body thickness, reduce casting cost, complete the light-weighted target of car load further.
Accompanying drawing explanation
Fig. 1 is the scheme of installation of an embodiment of cab of heavy truck front-suspension bracket of the present utility model;
In figure: 1, upper mounting bracket 2, lower mounting bracket 3, front-suspension Rocker arm 4, suspension trip shaft 5, suspension bracket 6, suspension air bag 7, front beam 8, longitudinal beam;
Fig. 2 is the front view of an embodiment of cab of heavy truck front-suspension bracket of the present utility model;
Fig. 3 is the A-A direction sectional view of Fig. 2;
Fig. 4 is the B-B direction sectional view of Fig. 2;
Fig. 5 is the axonometric drawing of an embodiment of cab of heavy truck front-suspension bracket of the present utility model;
Fig. 6 is the close-up schematic view in the A portion of Fig. 5;
Fig. 7 is the close-up schematic view in the B portion of Fig. 5.
Detailed description of the invention
In conjunction with drawings and the specific embodiments, the utility model is further described.
Cab of heavy truck front-suspension bracket includes the first connecting portion of sequentially transition molding, stage casing, the second connecting portion, the 3rd connecting portion;
First connecting portion is located at the end of front-suspension bracket, first connecting portion is for being set with front-suspension rocking arm, suspension trip shaft, first connecting portion main body is columnar structured, columnar structured is used as the first bolt hole, for carrying out bolt connection at the end face of suspension trip shaft;
First connecting portion and stage casing seamlessly transit, and stage casing increases from the first connecting portion to the width gradual change of the second connecting portion, and stage casing adopts the open slot structure of hollow;
Second connecting portion is vertical lug, and the second connecting portion is for being connected with the top airfoil of beam before vehicle frame, and the second connecting portion is the ear structure that highlights vertical with bracket main body, and ear is provided with the second bolt hole;
The face at the 3rd connecting portion place overlaps with stage casing, and the 3rd connecting portion is connected for carrying out bolt with the side of beam before vehicle frame, and the 3rd connecting portion lower end is provided with the 3rd bolt hole, and the 3rd bolt hole axis is parallel with the first bolt hole axis.
In a preferred embodiment, the cross section in the stage casing of front-suspension bracket is C type structure.
In a preferred embodiment, the stage casing of front-suspension bracket is trapezium structure, the side of its close front-suspension rocking arm side along its length is straight line, and another side is the structure that a hypotenuse adds straight line, and the right-angle side that its cross sectional shape is perpendicular connects the structure on a camber line limit.
In a preferred embodiment, the 3rd connecting portion is box like structure, and its cross section is U-shaped structure.
In a preferred embodiment, first connecting portion and the transition junction in stage casing are provided with the side, transition junction that the transition junction wall thickness in ribs or the first connecting portion and stage casing is the structure more thickening closer to the first bolt hole or the first connecting portion and stage casing and are provided with ribs, and the wall thickness of opposite side is the structure more thickening closer to the first bolt hole. Bracket is integrated casting.
During assembling, front-suspension bracket needs to be set with front-suspension rocking arm, suspension trip shaft, end face at suspension trip shaft carries out the bolt of M14 and connects, the lower end of front-suspension bracket is connected with beam before vehicle frame, including being connected with a M14 bolt of front beam top airfoil and two M14 bolts of the beam sides that protracts connect, finally suspension air bag lower end is bolted on suspension bracket.
Claims (9)
1. a cab of heavy truck front-suspension bracket, it is characterised in that front-suspension bracket includes the first connecting portion of sequentially transition molding, stage casing, the second connecting portion, the 3rd connecting portion;
First connecting portion is located at the end of front-suspension bracket, first connecting portion is for being set with front-suspension rocking arm, suspension trip shaft, first connecting portion main body is columnar structured, columnar structured is used as the first bolt hole, for carrying out bolt connection at the end face of suspension trip shaft;
First connecting portion and stage casing seamlessly transit, and stage casing increases from the first connecting portion to the width gradual change of the second connecting portion, and stage casing adopts the open slot structure of hollow;
Second connecting portion is vertical lug, and the second connecting portion is for being connected with the top airfoil of beam before vehicle frame, and the second connecting portion is the ear structure that highlights vertical with bracket main body, and ear is provided with the second bolt hole;
The face at the 3rd connecting portion place overlaps with stage casing, and the 3rd connecting portion is connected for carrying out bolt with the side of beam before vehicle frame, and the 3rd connecting portion lower end is provided with the 3rd bolt hole, and the 3rd bolt hole axis is parallel with the first bolt hole axis.
2. a kind of cab of heavy truck front-suspension bracket according to claim 1, it is characterised in that the cross section in the stage casing of front-suspension bracket is C type structure.
3. a kind of cab of heavy truck front-suspension bracket according to claim 1, it is characterized in that, the stage casing of front-suspension bracket is trapezium structure, the side of its close front-suspension rocking arm side along its length is straight line, another side is the structure that a hypotenuse adds straight line, and the right-angle side that its cross sectional shape is perpendicular connects the structure on a camber line limit.
4. a kind of cab of heavy truck front-suspension bracket according to claim 1, it is characterised in that the 3rd connecting portion is box like structure, and its cross section is U-shaped structure.
5. according to the arbitrary described a kind of cab of heavy truck front-suspension bracket of Claims 1-4, it is characterised in that the transition junction in the first connecting portion and stage casing is provided with ribs.
6. according to the arbitrary described a kind of cab of heavy truck front-suspension bracket of Claims 1-4, it is characterised in that the first connecting portion and the transition junction wall thickness in stage casing are the structure more thickening closer to the first bolt hole.
7. according to the arbitrary described a kind of cab of heavy truck front-suspension bracket of Claims 1-4, it is characterised in that the side, transition junction in the first connecting portion and stage casing is provided with ribs, and the wall thickness of opposite side is the structure more thickening closer to the first bolt hole.
8. according to the arbitrary described a kind of cab of heavy truck front-suspension bracket of Claims 1-4, it is characterised in that bracket is integrated casting.
9. a heavy truck, it is characterised in that adopt the arbitrary described a kind of cab of heavy truck front-suspension bracket of the claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620022996.0U CN205292825U (en) | 2016-01-12 | 2016-01-12 | Suspension bracket and heavy truck before heavy truck driver's cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620022996.0U CN205292825U (en) | 2016-01-12 | 2016-01-12 | Suspension bracket and heavy truck before heavy truck driver's cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205292825U true CN205292825U (en) | 2016-06-08 |
Family
ID=56475579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620022996.0U Expired - Fee Related CN205292825U (en) | 2016-01-12 | 2016-01-12 | Suspension bracket and heavy truck before heavy truck driver's cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205292825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460168A (en) * | 2020-03-31 | 2021-10-01 | 陕西重型汽车有限公司 | Integrated front-end accessory of heavy truck |
-
2016
- 2016-01-12 CN CN201620022996.0U patent/CN205292825U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460168A (en) * | 2020-03-31 | 2021-10-01 | 陕西重型汽车有限公司 | Integrated front-end accessory of heavy truck |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103786788B (en) | A kind of automobile front subframe and corresponding automobile | |
| CN202923715U (en) | Automobile front auxiliary frame and corresponding automobile | |
| CN108657278A (en) | Fore sub frame assembly and vehicle | |
| CN108945106A (en) | Sub vehicle frame lightweight structure | |
| CN204197030U (en) | A kind of quarry tipper riveted joint vehicle frame | |
| CN205292825U (en) | Suspension bracket and heavy truck before heavy truck driver's cabin | |
| CN213676903U (en) | Left front connecting beam of truck | |
| CN211308721U (en) | Macpherson type platformization metal plate punching welding auxiliary frame for passenger vehicle | |
| CN208530689U (en) | Subframe ontology assembly | |
| CN110588781A (en) | High-form multipurpose modular rear auxiliary frame | |
| CN203237306U (en) | Off-highway motor tractor | |
| CN111634166A (en) | Connecting support, front suspension lower swing arm assembly and automotive suspension | |
| CN201613935U (en) | Heavy-duty automobile frame | |
| CN203172387U (en) | Balanced suspension system used for heavy commercial vehicle | |
| CN104875596A (en) | Automotive power-train suspending device | |
| CN214875127U (en) | Auxiliary frame | |
| CN213619962U (en) | V-shaped thrust rod multifunctional rectangular pipe casting crossbeam | |
| CN201357864Y (en) | Variable section edge-beam type trapezoidal bearing vehicle frame | |
| CN210852638U (en) | High-form multipurpose modular rear auxiliary frame | |
| CN204605435U (en) | Vehicle front suspension control arm | |
| CN201665249U (en) | Heavy-duty automobile multifunctional rack | |
| CN203358265U (en) | Multi-functional front shock absorber support | |
| CN219277619U (en) | Front auxiliary frame of special-shaped side beam | |
| CN200988451Y (en) | Four point positioning type self dumping lorry tail lamp rack | |
| CN209776550U (en) | Auxiliary frame structure of automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20180112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |