CN211617616U - Lower protective bracket before heavy-duty car lightweight - Google Patents
Lower protective bracket before heavy-duty car lightweight Download PDFInfo
- Publication number
- CN211617616U CN211617616U CN202020157595.2U CN202020157595U CN211617616U CN 211617616 U CN211617616 U CN 211617616U CN 202020157595 U CN202020157595 U CN 202020157595U CN 211617616 U CN211617616 U CN 211617616U
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- China
- Prior art keywords
- rib plate
- lower protective
- front lower
- connecting hole
- cross beam
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- 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
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- 230000001681 protective effect Effects 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model provides a lightweight front lower protective bracket of a heavy truck, which comprises a bracket body, wherein the bracket body is provided with a frame side wing surface connecting hole, a frame lower wing surface connecting hole, a front lower protective beam mounting hole and a rib plate, and the rib plate comprises a front rib plate, a rear rib plate, a middle rib plate and a side rib plate; the frame side wing surface connecting hole and the frame lower wing surface connecting hole are positioned at the upper end of the bracket body and are vertically arranged; the four front lower protective cross beam mounting holes are formed in the lower end of the bracket body and are symmetrically arranged on two sides of the side rib plate; the front end face of the mounting hole of the front lower protective cross beam is a mounting face of the front lower protective cross beam, and the rear end face of the mounting hole of the front lower protective cross beam is a mounting face of a bolt; the frame side wing surface connecting hole, the frame lower wing surface connecting hole and the front lower protective cross beam mounting hole are connected through the side rib plate. The utility model discloses satisfied relevant regulation requirement, adopted the lightweight design, the front overhang space in rational utilization chassis, the installation is dismantled conveniently.
Description
Technical Field
The utility model relates to a lower protective bracket before heavy-duty car lightweight belongs to automobile parts technical field.
Background
According to the requirements of GB 7258 plus 2017 technical conditions for safety in operation of motor vehicles, a front lower protection device needs to be installed on a truck with the total mass of more than 7500kg, and according to the provisions of GB 26511 plus 2011 requirement for protection of the front lower part of a commercial vehicle, the front lower protection device needs to have certain capacity of resisting impact load. The light weight is a key factor of the development trend and market competitiveness of commercial vehicles, and the front overhang space of the chassis is small and has a plurality of parts, so that the development of a front lower protective bracket which not only meets the requirements of front lower protective regulations, but also has light weight characteristics and is convenient to assemble is very necessary.
Disclosure of Invention
The utility model aims to solve the technical problem that to the defect that prior art exists, provide a lower protective bracket before heavy-duty car lightweight.
In order to solve the technical problem, the utility model provides a lightweight front lower protective bracket of a heavy truck, which comprises a bracket body, wherein the bracket body is provided with a frame side wing surface connecting hole, a frame lower wing surface connecting hole, a front lower protective cross beam mounting hole and a rib plate, and the rib plate comprises a front rib plate, a rear rib plate, a middle rib plate and a side rib plate; the frame side wing surface connecting hole and the frame lower wing surface connecting hole are positioned at the upper end of the bracket body and are vertically arranged; the four front lower protective cross beam mounting holes are formed in the lower end of the bracket body and are symmetrically arranged on two sides of the side rib plate; the front end face of the mounting hole of the front lower protective cross beam is a mounting face of the front lower protective cross beam, and the rear end face of the mounting hole of the front lower protective cross beam is a mounting face of a bolt; the frame side wing surface connecting hole, the frame lower wing surface connecting hole and the front lower protective cross beam mounting hole are connected through the side rib plate.
The side rib plates are L-shaped, the rib plates on the two sides are provided with weight reduction circular arcs, and the joints of the rib plates on the two sides are provided with circular arc transitions.
The middle rib plate is in a hollow design, is in an inverted triangular structure, is in an X shape, is connected with the front rib plate and the rear rib plate, is provided with a panel at each of the upper ends, is provided with a panel at the lower end and is provided with a lightening hole at the lower part.
The front rib plate and the rear rib plate are of a U-shaped structure integrally, the arc-shaped rib plates are connected with the upper end and the lower end of the support smoothly, and the side surface of the support is in an inverted triangle shape with a wide upper part and a narrow lower part.
The front lower protection cross beam mounting hole is in an oval design.
And the upper part of the side rib plate is provided with four process bosses, and the height of the process bosses is flush with the mounting surface of the connecting hole.
Has the advantages that: the utility model discloses satisfied relevant regulation requirement, adopted the lightweight design, the front overhang space in rational utilization chassis, the installation is dismantled conveniently.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the frame side wing surface connecting hole 1, the frame lower wing surface connecting hole 2, the front lower protective cross beam mounting hole 3, the rib plates 4, the rib plates 41 in front and back, the rib plate 42 in the middle, the rib plate 43 in side, the boss 5 and the lightening hole 6.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
The utility model provides a lightweight front lower protective bracket of a heavy truck, which comprises a bracket body, wherein the bracket body is provided with a frame side wing surface connecting hole 1, a frame lower wing surface connecting hole 2, a front lower protective beam mounting hole 3 and a rib plate 4, and the rib plate 4 comprises a front rib plate 41, a rear rib plate 41, a middle rib plate 42 and a side rib plate 43; the frame side wing surface connecting hole 1 and the frame lower wing surface connecting hole 2 are positioned at the upper end of the bracket body and are vertically arranged; the four front lower protective beam mounting holes 3 are arranged at the lower end of the bracket body and symmetrically arranged at two sides of the side rib plate 43; the front end face of the front lower protection cross beam mounting hole 3 is a front lower protection cross beam mounting surface, and the rear end face is a bolt mounting surface; the frame side wing surface connecting hole 1, the frame lower wing surface connecting hole 2 and the front lower protective cross beam mounting hole 3 are connected through a side rib plate 43.
The side rib plates 43 are L-shaped, the rib plates on the two sides are provided with weight reduction circular arcs, and the joints of the rib plates on the two sides are provided with circular arc transitions.
The middle rib plate 42 is in a hollow design, is in an inverted triangular structure, is in an X shape, is connected with the front rib plate 41 and the rear rib plate 41, is provided with a panel at each of the upper ends, is provided with a panel at the lower end, and is provided with a lightening hole 6 at the lower part.
The front and rear rib plates 41 are integrally of a U-shaped structure, the upper end and the lower end of the bracket are smoothly connected in an arc shape, and the side surface of the bracket is in an inverted triangle shape with a wide upper part and a narrow lower part.
And the front lower protection beam mounting hole 3 is in an oval design.
The upper part of the side rib plate 43 is provided with four process bosses 5, and the height of the process bosses is flush with the mounting surface of the connecting hole.
The utility model discloses on satisfied relevant regulation requirement, adopted the lightweight design, the front overhang space in rational utilization chassis, the installation is dismantled conveniently. The lightweight design is adopted, the front overhang space of the chassis is reasonably utilized, and the installation and the disassembly are convenient.
The above embodiments of the present invention are merely examples, not the only ones, and all changes within the scope of the present invention or the same range of the present invention are all surrounded by the present invention.
Claims (6)
1. The utility model provides a lower protective cradle before heavy-duty car lightweight which characterized in that: the frame side wing surface connecting hole (1), the frame lower wing surface connecting hole (2), the front lower protective cross beam mounting hole (3) and the rib plate (4) are arranged on the support body, and the rib plate (4) comprises a front rib plate, a rear rib plate (41), a middle rib plate (42) and a side rib plate (43); the frame side wing surface connecting hole (1) and the frame lower wing surface connecting hole (2) are positioned at the upper end of the bracket body and are vertically arranged; the four front lower protective cross beam mounting holes (3) are arranged at the lower end of the bracket body and are symmetrically arranged at two sides of the side rib plate (43); the front end face of the front lower protection cross beam mounting hole (3) is a front lower protection cross beam mounting surface, and the rear end face is a bolt mounting surface; the frame side wing surface connecting hole (1), the frame lower wing surface connecting hole (2) and the front lower protective cross beam mounting hole (3) are connected through a side rib plate (43).
2. The front lower protective bracket for the light weight of the heavy-duty car according to claim 1, characterized in that: the side rib plates (43) are L-shaped, weight-reducing arcs are arranged on the rib plates on the two sides, and an arc transition is arranged at the joint of the rib plates on the two sides.
3. The front lower protective bracket for the light weight of the heavy-duty car according to claim 1, characterized in that: the middle rib plate (42) is in a hollow design, is in an inverted triangular structure, is in an X shape, is connected with the front rib plate and the rear rib plate (41), is provided with a panel at each of the upper ends, is provided with a panel at the lower end and is provided with a lightening hole (6) at the lower part.
4. The front lower protective bracket for the light weight of the heavy-duty car according to claim 1, characterized in that: the front rib plate and the rear rib plate (41) are of a U-shaped structure integrally, the upper end and the lower end of the bracket are connected in an arc-shaped smooth mode, and the side face of the bracket is in an inverted triangular shape with a wide upper part and a narrow lower part.
5. The front lower protective bracket for the light weight of the heavy-duty car according to claim 1, characterized in that: the front lower protection cross beam mounting hole (3) is in an oval design.
6. The heavy-duty car light-weight front lower protective bracket according to any one of claims 1 to 5, characterized in that: the upper part of the side rib plate (43) is provided with four process bosses (5) with the height being flush with the mounting surface of the connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020157595.2U CN211617616U (en) | 2020-02-08 | 2020-02-08 | Lower protective bracket before heavy-duty car lightweight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020157595.2U CN211617616U (en) | 2020-02-08 | 2020-02-08 | Lower protective bracket before heavy-duty car lightweight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211617616U true CN211617616U (en) | 2020-10-02 |
Family
ID=72619804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020157595.2U Expired - Fee Related CN211617616U (en) | 2020-02-08 | 2020-02-08 | Lower protective bracket before heavy-duty car lightweight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211617616U (en) |
-
2020
- 2020-02-08 CN CN202020157595.2U patent/CN211617616U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201002 |