CN220947906U - Multifunctional adjustable front lower protection - Google Patents
Multifunctional adjustable front lower protection Download PDFInfo
- Publication number
- CN220947906U CN220947906U CN202322767228.0U CN202322767228U CN220947906U CN 220947906 U CN220947906 U CN 220947906U CN 202322767228 U CN202322767228 U CN 202322767228U CN 220947906 U CN220947906 U CN 220947906U
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- China
- Prior art keywords
- protection
- guard
- adjustable front
- front lower
- vertical plate
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 30
- 230000001681 protective effect Effects 0.000 claims description 12
- 229910000838 Al alloy Inorganic materials 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 239000003562 lightweight material Substances 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 5
- 229920000049 Carbon (fiber) Polymers 0.000 description 4
- 239000004917 carbon fiber Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to a multifunctional adjustable front lower protection device which comprises a protection cross beam and a protection support, wherein one end of the protection support is movably connected with the protection cross beam through a conversion corner piece, and the other end of the protection support is connected with a front extension beam of a vehicle through a connecting bolt. The protection support passes through the conversion corner fitting with the protection crossbeam, and the hookup is movable, adjusts the mounted position of protection support and conversion corner fitting, can adjust according to different motorcycle types, and the commonality is strong, and protection support, protection crossbeam and conversion corner fitting all adopt lightweight material simultaneously, reach the design requirement of lightweight.
Description
Technical Field
The utility model relates to the technical field of automobile parts, in particular to a multifunctional adjustable front lower protection.
Background
In the current commercial car trade, each motorcycle type of heavy truck is because front end annex, front suspension, front axle, wheel assembly's structural style, dimensional parameter difference lead to preceding lower protection mounted position, from the high inconsistent of ground, need design different structures, high preceding lower protection for satisfying the regulation requirement, lead to its structure numerous, lack the commonality, under the circumstances of different motorcycle types, can only carry out the protection under the redesign under, has increased research and development expense and manufacturing cost. And the front lower protection is formed by bending and welding steel plates, so that the structure is complex and heavy, and the requirement of light weight is not met.
Disclosure of Invention
The utility model provides a multifunctional adjustable front lower protection device, which is characterized in that a protection support is movably connected with a protection cross beam through a conversion corner piece, the installation positions of the protection support and the conversion corner piece are adjusted according to different vehicle types, the universality is strong, and the protection support, the protection cross beam and the conversion corner piece are all made of lightweight materials, so that the lightweight design requirement is met.
In order to solve the problems in the background art, the utility model is realized by the following technical scheme:
The utility model provides a protection under multi-functional adjustable front, includes protection crossbeam and protection support, protection support one end pass through the conversion corner fitting with protection crossbeam swing joint, the protection support other end passes through connecting bolt and is connected with the vehicle front beam.
Preferably, the conversion corner fitting comprises a horizontal plate and a vertical plate, the horizontal plate is fixedly connected with the vertical plate, a plurality of adjusting holes are formed in the end faces of the horizontal plate and the vertical plate, the protection support is movably connected with the protection cross beam through the horizontal plate or the vertical plate, and a reinforcing plate is arranged at the joint of the horizontal plate and the vertical plate.
Preferably, the protection support is horizontally connected with the vertical plate and the protection cross beam through bolts, and is connected with the horizontal plate through bolts.
Preferably, the protection support is vertically connected with the horizontal plate through bolts, and is connected with the vertical plate and the protection cross beam through bolts.
Preferably, the conversion corner fitting is an L-shaped conversion corner fitting.
Preferably, the two ends of the protection cross beam are provided with bending chamfers.
Preferably, the conversion corner fitting and the protective bracket are made of aluminum alloy or carbon steel.
Preferably, the protective cross beam is made of aluminum alloy or carbon fiber composite material.
Compared with the prior art, the utility model has the following beneficial technical effects:
1. The protection support and the protection cross beam are movably connected through the conversion corner fitting, and the installation positions of the protection support and the conversion corner fitting can be adjusted according to different vehicle types, so that the universality is strong;
2. The protection support, the conversion corner fitting and the protection cross beam are connected through bolts and are different from the traditional splice welding structure, so that the protection cross beam can be made of aluminum alloy, carbon fiber composite materials and other lightweight materials which are difficult to weld, and the lightweight design is achieved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the conversion angle of the present utility model;
FIG. 3 is a schematic representation of the adjustment state of the present utility model;
FIG. 4 is a schematic diagram of a mounting structure of a second embodiment of the present utility model;
fig. 5 is a schematic view of a mounting structure of a third embodiment of the present utility model.
Reference numerals
1. A protective cross beam; 2. a conversion corner piece; 21. a horizontal plate; 22. a vertical plate; 23. an adjustment aperture; 24. a reinforcing plate; 3. a protective bracket; 4. and (5) connecting bolts.
Detailed Description
Example 1
As shown in fig. 1-3, a multifunctional adjustable front lower protection comprises a protection cross beam 1 and a protection support 3, wherein one end of the protection support 3 is connected with the protection cross beam 1 through a conversion corner fitting 2, and the other end of the protection support 3 is connected with a front extension beam of a vehicle through a connecting bolt 4.
The conversion corner fitting 2 comprises a horizontal plate 21 and a vertical plate 22, wherein the horizontal plate 21 is fixedly connected with the vertical plate 22, the horizontal plate 21 and the vertical plate 22 are respectively provided with a plurality of adjusting holes 23, the protection bracket 3 is connected with the protection cross beam 1 through the horizontal plate 21 or the vertical plate 22, and a reinforcing plate 24 is arranged at the joint of the horizontal plate 21 and the vertical plate 22.
The protection support 3 and the protection cross beam 1 are movably connected through the conversion corner fitting 2, and the installation positions of the protection support 3 and the conversion corner fitting 2 can be adjusted according to different vehicle types, so that the universality is strong.
The conversion angle 2 is an L-shaped conversion angle.
The two ends of the protection cross beam 1 are provided with bending chamfers. The two ends of the protection cross beam 1 are provided with bending chamfers, so that when a vehicle collides, the force is unloaded and the transmission is carried out through the bending chamfers, and the hard contact between the vehicle and a collided object is avoided.
The conversion corner fitting 2 and the protective bracket 3 are made of aluminum alloy or carbon steel.
The protective cross beam 1 is made of aluminum alloy or carbon fiber composite material.
The protection support 3, the conversion corner fitting 2 and the protection cross beam 1 are connected through bolts and are different from the traditional splice welding structure, so that the protection cross beam 1 can be manufactured by adopting aluminum alloy, carbon fiber composite materials and light materials which are difficult to weld, the light design is achieved, maintenance and replacement are facilitated, and unnecessary waste is avoided.
The heavy truck type front end accessory is generally cast and welded, and the front lower protection mounting position of the front end accessory is generally positioned on the lower end surface of the front end accessory, and the front lower protection is mounted forwards; the front lower guard mounting position of the tailor welded front end attachment is generally located at the lower wing surface of the front end attachment, and the front lower guard is mounted downward.
Example two
As shown in fig. 4, when the heavy truck is a cast front end accessory, the guard bracket 3 is horizontally connected to the vertical plate 22 and the guard cross member 1 by bolts, and is connected to the horizontal plate 21 by bolts.
Example III
As shown in fig. 5, when the heavy truck is a tailor welded front end attachment, the guard bracket 3 is vertically connected to the horizontal plate 21 by bolts and to the vertical plate 22 and the guard cross member 1 by bolts.
Claims (8)
1. The utility model provides a protection under multi-functional adjustable front, its characterized in that: the novel protective beam comprises a protective beam (1) and a protective bracket (3), wherein one end of the protective bracket (3) is connected with the protective beam (1) through a conversion corner fitting (2), and the other end of the protective bracket (3) is connected with a front beam of a vehicle through a connecting bolt (4).
2. The multifunctional adjustable front lower protection device according to claim 1, wherein the conversion corner fitting (2) comprises a horizontal plate (21) and a vertical plate (22), the horizontal plate (21) is fixedly connected with the vertical plate (22), the horizontal plate (21) and the vertical plate (22) are respectively provided with a plurality of adjusting holes (23), the protection support (3) is connected with the protection cross beam (1) through the horizontal plate (21) or the vertical plate (22), and a reinforcing plate (24) is arranged at the joint of the horizontal plate (21) and the vertical plate (22).
3. The multifunctional adjustable front lower guard according to claim 2, characterized in that the guard bracket (3) is horizontally connected with the vertical plate (22) and the guard cross beam (1) by bolts and with the horizontal plate (21) by bolts.
4. A multifunctional adjustable front lower guard according to claim 3, characterized in that the guard bracket (3) is vertically connected with the horizontal plate (21) by means of bolts and with the vertical plate (22) and the guard cross-beam (1) by means of bolts.
5. A multi-functional adjustable front under-guard according to claim 3, characterized in that the conversion angle (2) is an L-shaped conversion angle.
6. A multifunctional adjustable front lower guard according to claim 3, characterized in that the guard cross beam (1) is provided with bent chamfers at both ends.
7. The multifunctional adjustable front lower guard according to claim 4, characterized in that the conversion angle (2) and the guard support (3) are of aluminum alloy or carbon steel.
8. The multifunctional adjustable front lower guard according to claim 4, characterized in that the guard cross beam (1) is an aluminium alloy or a carbon fibre composite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322767228.0U CN220947906U (en) | 2023-10-16 | 2023-10-16 | Multifunctional adjustable front lower protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322767228.0U CN220947906U (en) | 2023-10-16 | 2023-10-16 | Multifunctional adjustable front lower protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220947906U true CN220947906U (en) | 2024-05-14 |
Family
ID=91011875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322767228.0U Active CN220947906U (en) | 2023-10-16 | 2023-10-16 | Multifunctional adjustable front lower protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220947906U (en) |
-
2023
- 2023-10-16 CN CN202322767228.0U patent/CN220947906U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |