CN216969807U - Commercial car lightweight front end foundry goods - Google Patents
Commercial car lightweight front end foundry goods Download PDFInfo
- Publication number
- CN216969807U CN216969807U CN202220800766.8U CN202220800766U CN216969807U CN 216969807 U CN216969807 U CN 216969807U CN 202220800766 U CN202220800766 U CN 202220800766U CN 216969807 U CN216969807 U CN 216969807U
- Authority
- CN
- China
- Prior art keywords
- rib
- vertical rib
- vertical
- casting
- mounting
- 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
Images
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model provides a light-weight front end casting of a commercial vehicle, which comprises a left front end casting and a right front end casting, which both comprise casting bodies, wherein each casting body comprises three transverse ribs arranged from top to bottom at intervals, eight vertical ribs are arranged between the three transverse ribs at intervals, and the casting bodies are integrated with functions of connecting a suspension of a cab of the commercial vehicle, a front anti-collision beam and a lower protection of the commercial vehicle, lifting of the cab of the commercial vehicle, a steering gear, a front cross beam and the like. The utility model realizes light weight on the premise of ensuring the installation function and the installation strength.
Description
Technical Field
The utility model relates to the technical field of automobile manufacturing, in particular to a light-weight front end casting of a commercial vehicle, which is arranged at the front end of a frame longitudinal beam M and used for connecting a commercial vehicle cab suspension, a front anti-collision beam and lower protection D of the commercial vehicle, a commercial vehicle cab lifting device, a steering gear C and a front cross beam N, and has a key connection effect in the vehicle.
Background
At present, domestic commercial vehicle cross beams are mostly steel plates and are bent into standard U-shaped cross beams, but are limited by the connection space and the size of the front end of the vehicle frame, a circular tube and casting welding structure is needed to be adopted between the front end of the longitudinal beam M and the front cross beam N, and the connection structure is found in practice and causes poor consistency and high manufacturing cost of products.
Moreover, under the current trend of light weight of automobiles, the structure of the automobile needs to be optimized aiming at products, so that the number of parts is reduced and the weight of the products is reduced while corresponding functional parts of the automobiles can be connected.
Disclosure of Invention
In order to solve the problem of light weight of the existing front end casting and ensure the connection function, the utility model provides a light weight front end casting of a commercial vehicle, which has the characteristics of light weight and good economical efficiency.
The utility model conception is as follows: in view of the lightweight under the assurance intensity, consider the front end foundry goods material of selecting the adaptation, when the material promotes, through improving the structure, integrate each connection interface, realize the integral structure.
Therefore, the technical scheme of the utility model is as follows: the utility model provides a commercial car lightweight front end foundry goods, the front end foundry goods includes left front end foundry goods and right front end foundry goods, all includes the foundry goods body, its characterized in that:
the left front end casting and the right front end casting have the same structure as that of the other casting:
the foundry goods body includes the horizontal muscle of first horizontal muscle, the horizontal muscle of second and the horizontal muscle of third that from the top down interval set up, and the length of the horizontal muscle of third is less than the horizontal muscle of first horizontal muscle and second, front end and sets up in order, wherein:
eight vertical ribs are arranged between the first transverse rib and the second transverse rib at intervals, wherein the first vertical rib, the third vertical rib, the fourth vertical rib, the fifth vertical rib and the sixth vertical rib extend from the front end to the rear end of the transverse rib and are connected with the third transverse rib;
the first transverse rib between the second vertical rib and the sixth vertical rib is provided with an upward arched part, the outer side of the arched part is provided with a weight reduction groove, and a convex rib formed by the weight reduction groove is butted with the fifth vertical rib;
the upper end and the lower end of the first vertical rib extend forwards to form connecting plates which are in an I-shaped structure when viewed from the front, the outer distance between the two connecting plates is matched with the inner distance between the U-shaped grooves of the front cross beam, and the connecting plates are provided with mounting holes matched with the front cross beam;
a first transverse rib between the first vertical rib and the second vertical rib extends along the outer side of the casting body and is provided with two cab suspension mounting bosses with mounting holes in parallel, and the inner side of each cab suspension mounting boss and the arched part close to the inner side are provided with radiator mounting bosses with mounting holes;
a front anti-collision beam and a lower protection connecting plate mounting part are arranged on a third cross beam between the first vertical rib and the third vertical rib in a downward extending manner, and corresponding mounting holes are formed in the mounting part;
a third cross beam between the fourth vertical rib and the ninth vertical rib extends downwards, and the third cross beam extends downwards along the arc transition outside the casting body and is provided with a front axle plate spring lifting lug installation part which is arranged oppositely;
mounting holes with bosses are preset at the joints of the third to eighth vertical ribs, the first transverse rib and the second transverse rib, and mounting holes with bosses are preset between the fifth vertical rib and the sixth vertical rib between the first transverse rib and the second transverse rib;
the left front end casting and the right front end casting have different structures as follows:
a third cross beam between the ninth vertical rib and the sixth vertical rib of the right front end casting extends downwards along the arc transition of the outer side of the casting body to form a cab lifting installation part with the width decreasing, the lower end of the installation part is provided with an installation hole with a boss, and the middle of the surface of the installation part is provided with a weight reduction groove;
part of mounting holes on the vertical ribs of the left front end casting are simultaneously shared mounting holes for the steering gears and are used for mounting the steering gears;
two spare mounting bosses with mounting holes are arranged on the arch part of the left front end casting at intervals;
the lightweight front end casting is made of QT700-8 nodular cast iron.
The technical scheme is further improved as follows: the width of the top of the arch part close to one side of the first vertical rib is gradually increased to extend to the first vertical rib; the strength of the cab at the mounting boss is increased.
The technical scheme is further improved in that: and reinforcing rib plates are arranged between the outer side bottoms of the two cab suspension mounting bosses and the first vertical rib and between the outer side bottoms of the two cab suspension mounting bosses and the second vertical rib respectively, wherein the reinforcing rib plates close to the upper connecting plate are connected with the connecting plate into a whole, the distance between each reinforcing rib plate and the first vertical rib and the distance between each reinforcing rib plate and the second vertical rib extend gradually from top to bottom, and the support strength of the cab suspension mounting bosses is ensured while the weight is reduced.
The technical scheme is further improved as follows: reinforcing ribs are arranged between the two connecting plates and the first vertical rib, extend from top to bottom, decrease progressively first and then increase progressively, and the mounting strength is ensured while the weight is reduced.
The technical scheme is further improved as follows: and the lower end of the sixth vertical rib is connected with a boss of the mounting hole with the boss at the lower part of the seventh vertical rib through an arc-shaped reinforcing rib. The mounting strength of the cab lifting mounting part and the overall strength of the front extension beam are improved.
The technical scheme is further improved as follows: the cab lifting installation part is connected with the front axle plate spring lifting lug installation part extending downwards from the third cross beam through a transition surface, and the weight is lighter while the bearing is ensured.
Has the advantages that: compared with the prior art, the utility model realizes light weight on the premise of ensuring the strength, integrates the functions of connecting the suspension of the cab of the commercial vehicle, the front anti-collision beam and the lower protection of the commercial vehicle, the lifting of the cab of the commercial vehicle, the steering gear, the front cross beam and the like, and has the following specific characteristics:
1. the casting body adopts a structure with transverse ribs and vertical ribs, a weight reducing cavity is formed in the middle, and meanwhile, a wire harness can conveniently penetrate through the weight reducing cavity to the inner side of the frame during integral assembly;
2. the first cross beam is provided with the arched part, so that the middle height is increased, and the bending resistance of the product is increased while the installation position of the connecting piece is ensured;
3. three transverse ribs and eight vertical ribs are adopted, and bolt mounting holes with bosses are arranged on the crossing parts so as to ensure the mounting strength;
4. two connecting plates and the first vertical rib are of an I-shaped structure, and the connecting plates are inserted in the U-shaped grooves of the front cross beam and connected through bolts, so that the cost is reduced.
Drawings
FIG. 1 is a first perspective view of the right front end casting of the present invention.
FIG. 2 is a second perspective view of the right front end casting of the present invention.
Fig. 3 is a perspective view three of the right front end casting of the present invention.
FIG. 4 is a top view of the right front end casting of the present invention.
FIG. 5 is a side view of the right front end casting of the present invention.
Fig. 6 is a perspective view of the left front end casting of the present invention.
FIG. 7 is a top view of the left front end casting of the present invention.
FIG. 8 is a side view of the left front end casting of the present invention.
Fig. 9 is a schematic view of the present invention in an installed state.
Shown in the figure: 1. a connecting plate; 2. a boss is mounted in a suspension manner in the cab; 3. a radiator mounting boss; 4. the front anti-collision beam and the lower protection connecting plate mounting part; 5. a front axle plate spring lifting lug mounting part; 6. mounting holes; 7. mounting holes; 8. a cab lift mounting portion; 9. mounting a boss for later use; 11. a first transverse bar; 12. a second transverse bar; 13. a third transverse bar; 21-29, a first vertical rib-a ninth vertical rib; 31. reinforcing rib plates; 32. reinforcing ribs; 33. an arc-shaped reinforcing rib;
A. a left front end casting; B. a right front end casting; C. a diverter; D. front anti-collision beam and lower protection; m, longitudinal beams; n, front cross beam.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, but the embodiment should not be construed as limiting the present invention.
The utility model is shown in fig. 1 to 9:
a light front end casting of a commercial vehicle comprises a left front end casting A and a right front end casting B which both comprise casting bodies,
the left front end casting and the right front end casting have the same structure as that of the left front end casting and the right front end casting:
the foundry goods body includes the horizontal muscle of first horizontal muscle 11, the horizontal muscle 12 of second and the horizontal muscle 13 of third that from the top down interval set up, and the length of the horizontal muscle of third is less than the horizontal muscle of first horizontal muscle and second, front end and sets up neat, wherein:
eight vertical ribs are arranged between the first transverse rib and the second transverse rib at intervals, wherein the first vertical rib 21, the third vertical rib 23, the fourth vertical rib 24, the fifth vertical rib 25 and the sixth vertical rib 26 extend from the front end to the rear end of the transverse rib and are connected with the third transverse rib 13, the rear end of the third transverse rib 13 is connected with the sixth vertical rib 26,
a ninth vertical rib 29 is further arranged between the second transverse rib 12 and the third transverse rib 13 and is positioned between the fifth vertical rib 25 and the sixth vertical rib 26;
the first transverse rib 11 between the second vertical rib 22 and the sixth vertical rib 26 is provided with an upward arched part 111, the outer side of the arched part is provided with a weight reducing groove 112, and a convex rib 113 formed by the weight reducing groove is butted with the fifth vertical rib;
the upper end and the lower end of the first vertical rib 21 extend forwards to form connecting plates 1 which are in I-shaped structures when viewed from the front, the outer distance between the two connecting plates is matched with the inner distance between the U-shaped grooves of the front cross beam N, and the connecting plates are provided with mounting holes matched with the front cross beam; a first transverse rib 11 between a first vertical rib 21 and a second vertical rib 22 extends along the outer side of the casting body and is provided with two cab suspension mounting bosses 2 with mounting holes in parallel, and the inner side of each cab suspension mounting boss and an arched part close to the inner side are provided with radiator mounting bosses 3 with mounting holes;
a front anti-collision beam and a lower protection connecting plate mounting part 4 extend downwards from the third cross beam 13 between the first vertical rib 21 and the third vertical rib 23, and corresponding mounting holes are formed in the mounting part;
the third beam 13 between the fourth vertical rib 24 and the ninth vertical rib 29 extends downwards, and the third beam extends downwards along the arc transition outside the casting body and is provided with a front axle plate spring lifting lug installation part 5 which is arranged oppositely, the installation part is provided with a pin shaft installation hole which is arranged oppositely, the front axle plate spring lifting lug installation part which extends downwards is provided with a left and a right weight reducing hole cavity 51, and the front axle plate spring lifting lug installation part which extends downwards along the arc transition outside the casting body is provided with a weight reducing groove 52;
mounting holes 6 with bosses are preset at the joints of the third to eighth vertical ribs 23 to 28 and the first and second transverse ribs 11 and 12, and mounting holes 7 with bosses are preset between the fifth and sixth vertical ribs between the first and second transverse ribs;
the left front end casting and the right front end casting have different structures as follows:
a third cross beam 13 between a ninth vertical rib 29 and a sixth vertical rib 26 of the right front end casting B extends downwards along the arc transition of the outer side of the casting body to form a cab lifting installation part 8 with the width decreasing, the lower end of the installation part is provided with an installation hole with a boss, and the middle of the surface of the installation part is provided with a weight reduction groove;
part of mounting holes on the vertical ribs of the left front end casting A are simultaneously shared mounting holes for the steering gears and are used for mounting the steering gear C;
two spare mounting bosses 9 with mounting holes are arranged on the arch part of the left front end casting at intervals;
the lightweight front-end casting is made of QT700-8 nodular cast iron and has the characteristics of high strength and high toughness.
The width of the top of the arched part 111 close to one side of the first vertical rib gradually increases and extends to the first vertical rib; the strength of the cab at the mounting boss is increased.
And reinforcing rib plates 31 are arranged between the outer side bottoms of the two cab suspension mounting bosses 2 and the first vertical ribs and between the outer side bottoms of the two cab suspension mounting bosses and the second vertical ribs respectively, wherein the reinforcing rib plates close to the upper connecting plate are connected with the connecting plate into a whole, the distance between each reinforcing rib plate and each first vertical rib and the distance between each reinforcing rib plate and each second vertical rib extend gradually from top to bottom, and the support strength of the cab suspension mounting bosses is ensured while the weight is reduced.
And reinforcing ribs 32 are arranged between the two connecting plates 1 and the first vertical ribs 21, extend from top to bottom, are gradually decreased and then gradually increased, and ensure the installation strength while reducing the weight.
And the lower end of the sixth vertical rib is connected with a boss of the mounting hole with the boss at the lower part of the seventh vertical rib through an arc-shaped reinforcing rib 33. The mounting strength of the cab lifting mounting part and the overall strength of the front extension beam are improved.
The cab lifting installation part is connected with the front axle plate spring lifting lug installation part extending downwards from the third cross beam through a transition surface 10, and the weight is lighter while the bearing is ensured.
Those skilled in the art will appreciate that the details of the present invention are not described in detail herein.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a commercial car lightweight front end foundry goods, the front end foundry goods includes left front end foundry goods and right front end foundry goods, all includes the foundry goods body, its characterized in that:
the left front end casting and the right front end casting have the same structure as that of the left front end casting and the right front end casting:
the foundry goods body includes the horizontal muscle of first horizontal muscle, the horizontal muscle of second and the horizontal muscle of third that from the top down interval set up, and the length of the horizontal muscle of third is less than the horizontal muscle of first horizontal muscle and second, front end and sets up in order, wherein:
eight vertical ribs are arranged between the first transverse rib and the second transverse rib at intervals, wherein the first vertical rib, the third vertical rib, the fourth vertical rib, the fifth vertical rib and the sixth vertical rib extend from the front end to the rear end of the transverse rib and are connected with the third transverse rib, the rear end of the third transverse rib is butted with the sixth vertical rib,
a ninth vertical rib is further arranged between the second transverse rib and the third transverse rib and is positioned between the fifth vertical rib and the sixth vertical rib;
the first transverse bar between the second vertical bar and the sixth vertical bar is provided with an upward arched part, the outer side of the arched part is provided with a weight reduction groove, and a convex bar formed by the weight reduction groove is butted with the fifth vertical bar;
the upper end and the lower end of the first vertical rib extend forwards to form connecting plates which are in an I-shaped structure when viewed from the front, the outer distance between the two connecting plates is matched with the inner distance between the U-shaped grooves of the front cross beam, and the connecting plates are provided with mounting holes matched with the front cross beam;
a first transverse rib between the first vertical rib and the second vertical rib extends along the outer side of the casting body and is provided with two cab suspension mounting bosses with mounting holes in parallel, and radiator mounting bosses with mounting holes are arranged on the inner side of each cab suspension mounting boss and the arched part close to the cab suspension mounting boss;
a front anti-collision beam and a lower protection connecting plate mounting part are arranged on a third cross beam between the first vertical rib and the third vertical rib in a downward extending manner, and corresponding mounting holes are formed in the mounting part;
a third cross beam between the fourth vertical rib and the ninth vertical rib extends downwards, and a front axle plate spring lifting lug installation part which is oppositely arranged is arranged at the position of the third cross beam and extends downwards along the arc transition outside the casting body;
mounting holes with bosses are preset at the joints of the third to eighth vertical ribs, the first transverse rib and the second transverse rib, and mounting holes with bosses are preset between the fifth vertical rib and the sixth vertical rib between the first transverse rib and the second transverse rib;
the left front end casting and the right front end casting have different structures as follows:
a third cross beam between a ninth vertical rib and a sixth vertical rib of the right front end casting extends downwards along the arc transition of the outer side of the casting body to form a cab lifting installation part with gradually reduced width, the lower end of the installation part is provided with an installation hole with a boss, and the middle of the surface of the installation part is provided with a weight reduction groove;
part of mounting holes on the vertical ribs of the left front end casting are simultaneously shared mounting holes for the steering gears and are used for mounting the steering gears;
two spare mounting bosses with mounting holes are arranged on the arched part of the left front end casting at intervals;
the lightweight front-end casting is made of QT700-8 nodular cast iron.
2. The commercial vehicle lightweight front end casting according to claim 1, characterized in that: the width of the top of the arch part, which is close to one side of the first vertical rib, gradually increases and extends to the first vertical rib.
3. A commercial vehicle lightweight front end casting according to claim 1 or 2, characterized in that: and reinforcing rib plates are arranged between the outer side bottoms of the two cab suspension mounting bosses and the first vertical rib and between the outer side bottoms of the two cab suspension mounting bosses and the second vertical rib respectively, wherein the reinforcing rib plates close to the upper connecting plate are connected with the connecting plate into a whole, and the distance between each reinforcing rib plate and the first vertical rib and the distance between each reinforcing rib plate and the second vertical rib gradually decrease from top to bottom.
4. A commercial vehicle lightweight front end casting according to claim 1 or 2, characterized in that: and reinforcing ribs are arranged between the two connecting plates and the first vertical ribs, extend from top to bottom, and gradually decrease and then gradually increase.
5. The commercial vehicle lightweight front end casting according to claim 3, wherein: and reinforcing ribs are arranged between the two connecting plates and the first vertical ribs, extend from top to bottom, and gradually decrease and then gradually increase.
6. A commercial vehicle lightweight front end casting according to claim 1, 2 or 5, wherein: the lower end of the sixth vertical rib is connected with a boss of the mounting hole with the boss at the lower part of the seventh vertical rib through an arc-shaped reinforcing rib.
7. The commercial vehicle lightweight front end casting according to claim 6, wherein: and the cab lifting installation part is connected with the front axle plate spring lifting lug installation part extending downwards from the third cross beam through a transition surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220800766.8U CN216969807U (en) | 2022-04-08 | 2022-04-08 | Commercial car lightweight front end foundry goods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220800766.8U CN216969807U (en) | 2022-04-08 | 2022-04-08 | Commercial car lightweight front end foundry goods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216969807U true CN216969807U (en) | 2022-07-15 |
Family
ID=82341498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220800766.8U Active CN216969807U (en) | 2022-04-08 | 2022-04-08 | Commercial car lightweight front end foundry goods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216969807U (en) |
-
2022
- 2022-04-08 CN CN202220800766.8U patent/CN216969807U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100572143C (en) | Bumper of vehicles | |
| CN211519682U (en) | Vehicle front floor assembly and cross beam | |
| CN204197030U (en) | A kind of quarry tipper riveted joint vehicle frame | |
| CN201021235Y (en) | Automobile front anti-collision beam | |
| CN216969807U (en) | Commercial car lightweight front end foundry goods | |
| CN201040541Y (en) | Front auxiliary car frame assembly | |
| CN201998789U (en) | Automobile fuel tank mounting support assembly | |
| CN202243731U (en) | Reinforcing structure of press-formed tilting mechanism | |
| CN213057209U (en) | Vehicle chassis trailing arm mounting structure | |
| CN212827734U (en) | High strength structure optimization type automobile swing arm assembly | |
| CN205149434U (en) | Installing support and automotive suspension of swing arm under automotive suspension | |
| CN211167097U (en) | Front auxiliary frame of heavy-load passenger vehicle and heavy-load passenger vehicle | |
| CN102358358B (en) | Strengthening structure of punching, forming and turning mechanism | |
| CN219524020U (en) | Auxiliary frame before steel | |
| CN204821011U (en) | Torsion beam suspension | |
| CN211568092U (en) | Reinforcing structure of rear suspension installation crossbeam | |
| CN210191629U (en) | Rear floor reinforcing structure | |
| CN213322976U (en) | Large-tonnage gradual change section type light dumper frame and mining dumper | |
| CN107628127B (en) | Automobile bottom plate structure | |
| CN209957209U (en) | Front lifting lug structure of automobile suspension | |
| CN210733809U (en) | Power battery package subassembly and vehicle | |
| CN214420572U (en) | Mine car cab mounting structure and mining dump truck | |
| CN214057700U (en) | Universal auxiliary frame structure | |
| CN207156875U (en) | Torsion beam and there is its vehicle | |
| CN201475841U (en) | Combined seat type tail lamp support assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |