CN217320278U - Lightweight truck front bumper - Google Patents
Lightweight truck front bumper Download PDFInfo
- Publication number
- CN217320278U CN217320278U CN202122775460.XU CN202122775460U CN217320278U CN 217320278 U CN217320278 U CN 217320278U CN 202122775460 U CN202122775460 U CN 202122775460U CN 217320278 U CN217320278 U CN 217320278U
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- 238000003466 welding Methods 0.000 claims abstract description 86
- 238000005034 decoration Methods 0.000 claims abstract description 26
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000001746 injection moulding Methods 0.000 claims abstract description 19
- 238000004512 die casting Methods 0.000 claims abstract description 17
- 238000004080 punching Methods 0.000 claims abstract description 15
- 235000014676 Phragmites communis Nutrition 0.000 claims description 18
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 16
- 230000008569 process Effects 0.000 abstract description 10
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
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- 239000002184 metal Substances 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
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- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model provides a lightweight truck front bumper, which comprises an injection molding part, a die-casting aluminum part and a punching and welding part, wherein the injection molding part comprises a left side bumper outer plate and a right side bumper outer plate, and connecting piece mounting structures are arranged in the left side bumper outer plate and the right side bumper outer plate and used for mounting connecting pieces; the die-casting aluminum part is of a connecting bracket structure; the punching and welding part comprises a license plate decoration inner and outer plate welding assembly and a bumper lower beam inner and outer plate welding assembly, and the punching and welding part is connected with the injection molding part, the die-casting aluminum part and the punching and welding part in an overlapping mode through connecting pieces. The bumper outer plate in the front bumper of the light truck adopts an injection molding process to replace a stamping and welding process, so that the complex procedures caused by stamping and welding are reduced, the manufacturing cost can be saved, and the quality problem caused by misoperation in the production of the complex procedures is reduced.
Description
Technical Field
The utility model belongs to the technical field of automobile parts makes, it relates to a lightweight truck front bumper, and it is applicable to truck front bumper.
Background
The truck bumper is a safety device which absorbs and relaxes external impact force and protects the front part and the rear part of a truck body; when the truck is impacted or in an accident, the truck bumper is deformed to protect the safety of the truck body. The existing truck front bumper is mainly made of metal materials, is stamped into U-shaped channel steel by using a steel plate with the thickness of more than 3 millimeters, is subjected to surface treatment and chromium plating, is riveted or welded with a frame longitudinal beam, and has a large gap with a truck body. When a truck is impacted or has an accident, a certain impact force can be applied to the truck due to a large gap between the front bumper and the truck body of the conventional truck; however, the existing truck front bumper is made of a steel plate which is mainly made of metal materials and has a thickness of more than 3 millimeters, and the steel plate is punched into a U-shaped channel steel, so that if the steel plate is made thinner, impact kinetic energy or impact kinetic energy is inevitably transmitted to a truck body, the bumper loses the due function, and the truck body is impacted and generates inevitable loss. On the other hand, since the conventional truck bumper is mainly made of a thick metal material, particularly, the weight of the front bumper itself is heavy, a large amount of fuel energy is inevitably additionally consumed during the running of the vehicle. With the realization requirements of energy conservation and emission reduction and the peak reaching goal of carbon neutralization, how to reduce energy consumption and realize energy conservation becomes an important design index to be considered in the truck manufacturing process.
In the prior reports, some researchers apply the bumper of the existing car to the truck to falsely make a report or compile design data, but those skilled in the art of truck design clearly understand the actual working conditions of the truck, and the bumper of the car cannot bear the impact force of the heavy-duty truck, so that the bumper of the car cannot be applied to the truck, especially the front bumper of the heavy-duty truck. Further, the bumper used in the existing car is generally made of plastic for the purpose of light weight, but the plastic bumper used in the existing car is substantially completely damaged or even directly broken when being impacted or impacted by a small equivalent amount, and even the car body is seriously damaged. The existing research and experiments show that when the existing car bumper is applied to a truck, particularly a heavy-duty truck, the plastic bumper is very easy to damage per se in daily use of the truck, and the plastic bumper plays a role in guaranteeing the safety of the truck when the vehicle has an accident.
SUMMERY OF THE UTILITY MODEL
Based on the problem that exists among the prior art, the utility model provides a lightweight truck front bumper utilizes the utility model discloses the lightweight truck front bumper can be realized to the truck front bumper who obtains to reducing the energy consumption, pollution abatement and increase truck factor of safety simultaneously, promoted the locomotive dynamic performance of truck.
According to the technical scheme of the utility model, the injection molding part comprises a left side bumper outer plate and a right side bumper outer plate, and connecting piece mounting structures are arranged in the left side bumper outer plate and the right side bumper outer plate and are used for mounting connecting pieces; the die-casting aluminum part is of a connecting bracket structure; the punching and welding part comprises a license plate decoration inner and outer plate welding assembly and a bumper lower beam inner and outer plate welding assembly, and the punching and welding part is connected with the injection molding part and the die-casting aluminum part in an overlapping mode through a connecting piece. Preferably, the connecting member is a bolt or a nut.
Furthermore, the injection molding part comprises a left bumper outer plate and a right bumper outer plate, a first reed nut mounting structure is arranged in the left bumper outer plate, and a second reed nut mounting structure is arranged in the right bumper outer plate; the first reed nut mounting structure is used for mounting screws and mounting the left bumper outer plate on the left connecting bracket; and the second reed nut mounting structure is used for mounting screws and mounting the right bumper outer plate on the right connecting bracket. Preferably, the die cast aluminum part and the die weld part are co-manufactured.
More preferably, the die-cast aluminum parts comprise a left bumper support framework, a right bumper support framework, a left headlamp tail support and a right headlamp tail support, and the die-welding parts comprise a license plate decoration inner plate and outer plate welding assembly and a bumper lower beam inner plate and outer plate welding assembly.
Furthermore, the license plate decoration inner and outer plate welding assembly and the bumper lower beam inner and outer plate welding assembly are arranged oppositely, and the license plate decoration inner and outer plate welding assembly and the bumper lower beam inner and outer plate welding assembly are both in a structure of overlapping a plastic part and a die-cast aluminum part through welding bolts. The left bumper supporting framework and the left headlamp tail support are positioned on the left side of the front bumper of the lightweight truck, and the left bumper supporting framework and the left headlamp tail support are fixed on a punching welding part main body formed by a license plate decoration inner and outer plate welding assembly and a bumper lower beam inner and outer plate welding assembly through connecting pieces or connecting structural components.
In addition, the right bumper supporting framework and the right headlamp tail support are positioned on the right side of the front bumper of the lightweight truck, and the right bumper supporting framework and the right headlamp tail support are fixed on a punching and welding part main body formed by the license plate decoration inner and outer plate welding assembly and the bumper lower beam inner and outer plate welding assembly through connecting pieces or connecting structural components.
Furthermore, the left upper end of the left bumper supporting framework is connected with the license plate decoration inner and outer plate welding assembly in a nut locking mode.
The utility model discloses lightweight truck front bumper has realized that lightweight truck front bumper makes, and it compares in prior art, and it has following technical advantage:
1. the bumper outer plate adopts an injection molding process to replace a stamping and welding process, so that the complex procedures caused by stamping and welding are reduced, the manufacturing cost can be saved, the requirement on the industrial level is lower, the production is easier, and the quality problem caused by misoperation in the production of the complex procedures is reduced.
2. Use the utility model discloses the bumper before the lightweight truck of making is compared with current metal bumper, and the bumper before the lightweight truck possesses performances such as corrosion resistance and insulation, and lightweight truck bumper waterproof performance and mechanical properties are superior to metal car bumper moreover.
3. If the automobile slightly bumps during the driving process, the front bumper of the light truck can fully exert the performance of the front bumper, the impact of external acting force on the automobile is alleviated, and the front bumper has the function of no substitution on the safety of drivers.
4. The utility model discloses the bumper support among the lightweight truck front bumper of manufacturing adopts the subassembly of die-casting aluminium spare, and it has not only alleviateed and has used lightweight truck front bumper quality, still further utilizes its characteristics of absorbing the collision energy, plays very big improvement to the security.
Drawings
Fig. 1 is a schematic structural view of a front bumper of a lightweight truck according to the present invention.
The reference numbers are as follows:
1-welding assembly of inner and outer plates for license plate decoration; 2-welding an inner plate and an outer plate of the lower beam of the bumper; 3-left bumper support frame; 4-right bumper support armature; 5-left headlight tail support; 6-right headlight tail support; 7-left side connecting bracket; 8-right side connecting bracket; 9-left bumper outer panel; 10-right side bumper outer panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention, and the protection scope of the present invention should not be limited to the following specific structures or components or specific parameters.
The utility model provides a lightweight truck front bumper, which comprises an injection molding part, a die-casting aluminum part and a stamping part, wherein the injection molding part is manufactured by adopting an injection molding method, the injection molding part is made of high-strength plastic, the injection molding part comprises a left bumper outer plate and a right bumper outer plate, and connecting piece mounting structures are arranged in the left bumper outer plate and the right bumper outer plate and used for mounting connecting pieces; the die-casting aluminum part is of a connecting bracket structure and is manufactured by adopting a process of combining connecting piece connection and the die-casting aluminum part; the punching and welding part comprises a license plate decoration inner and outer plate welding assembly and a bumper lower beam inner and outer plate welding assembly, and the punching and welding part is in lap joint with a plastic part and a die-casting aluminum part structure through a welding connecting piece.
Preferably, the connecting piece is a bolt or a nut
The present invention will be described in detail with reference to fig. 1. As shown in fig. 1, the injection molding part of the lightweight truck front bumper comprises a left bumper outer plate 9 and a right bumper outer plate 10, a first reed nut mounting structure is arranged in the left bumper outer plate 9, and a second reed nut mounting structure is arranged in the right bumper outer plate 10; the first reed nut mounting structure is used for mounting screws and mounting the left bumper outer plate 9 on the left connecting bracket 7; the second reed nut mounting structure is used for mounting screws for mounting the right bumper outer panel 10 on the right connecting bracket 8.
The die-casting aluminum part comprises a left bumper supporting framework 3, a right bumper supporting framework 4, a left headlamp tail bracket 5 and a right headlamp tail bracket 6, and the punching and welding part comprises a license plate decoration inner and outer plate welding assembly 1 and a bumper lower beam inner and outer plate welding assembly 2; the license plate decoration inner and outer plate welding assembly 1 and the bumper lower cross beam inner and outer plate welding assembly 2 are arranged oppositely, and the license plate decoration inner and outer plate welding assembly 1 and the bumper lower cross beam inner and outer plate welding assembly 2 are both in a structure of overlapping plastic parts and die-cast aluminum parts through welding bolts; the left bumper supporting framework 3 and the left headlamp tail support 5 are positioned on the left side of a front bumper of the lightweight truck, and the left bumper supporting framework 3 and the left headlamp tail support 5 are fixed on a punching and welding part main body consisting of a license plate decoration inner and outer plate welding assembly 1 and a bumper lower beam inner and outer plate welding assembly 2 through connecting pieces or connecting structural components; the right bumper supporting framework 4 and the right headlamp tail support 6 are positioned on the right side of a front bumper of the lightweight truck, and the right bumper supporting framework 4 and the right headlamp tail support 6 are fixed on a punching and welding part main body consisting of the license plate decoration inner and outer plate welding assembly 1 and the bumper lower cross beam inner and outer plate welding assembly 2 through connecting pieces or connecting structural components.
In another embodiment, further, the left upper end of the left bumper supporting framework 3 is connected with the license plate decoration inner and outer plate welding assembly 1 in a nut locking manner, the left lower end of the left bumper supporting framework 3 is connected with the welding stud of the bumper lower beam inner and outer plate welding assembly 2 in a nut locking manner, the left side and the right side of the left bumper supporting framework 3 are connected with the reed nut on the left bumper outer plate 9 in a bolt locking manner, the right upper end of the left bumper supporting framework 3 is connected with the left headlamp tail support 5 in a bolt locking manner, the left headlamp tail support 5 is connected with the left connecting support 7 in a bolt locking manner, and the left connecting support 7 is connected with the reed nut on the left bumper outer plate 9 in a bolt locking manner.
Further, the right lower end of the right bumper supporting framework 4 is decorated by an inner plate welding assembly 1 and an outer plate welding assembly 2 through license plates, welding studs on the inner plate welding assembly 2 and the outer plate welding assembly are connected in a nut locking mode, the left side and the right side of the right bumper supporting framework 4 are connected with reed nuts on the right bumper outer plate 10 in a bolt locking mode, the left upper end of the right bumper supporting framework 4 is connected with a right headlamp tail support 6 in a bolt locking mode, the right headlamp tail support 6 is connected with a right connecting support 8 in a bolt locking mode, and the right connecting support 8 is connected with the reed nuts on the right bumper outer plate 10 in a bolt locking mode.
The following describes a method for manufacturing a front bumper of a lightweight truck, comprising the steps of:
step S1, product design and process planning step: when the front lightweight truck front bumper product is designed, the requirements of the shape of the front lightweight truck front bumper and the matching among all components in the subsequent process implementation need to be met, and the specific structure and size of each component in the front lightweight truck front bumper are finished in data design and fixing;
step S2, mold development: designing an injection mold front mold and an injection mold rear mold of each component in the front bumper of the lightweight truck, wherein the back related structure of each component in the front bumper of the lightweight truck is embodied on each injection mold rear mold; each injection mold front mold represents a front-side related structure of each component in the front bumper of the light-weight truck; the mold positioning ring is a butt joint part of the injection mold front mold and the injection mold rear mold and a nozzle of the injection molding machine; the die-casting aluminum part die is synchronously performed, and the die-casting aluminum part die adopts a mode of matching a die front die with a die rear die;
and S3, manufacturing each component in the front light truck bumper according to the die, and modifying the appearance of each component in the front light truck bumper and producing an assembly stock.
Further, an assembling step S4 is included, which assembles each component in the light truck front bumper produced by the stock house.
The assembling step S4 further includes the steps of:
and S41, respectively placing the left bumper outer plate 9 and the right bumper outer plate 10 at fixed positions at two ends of an assembly fixture, simultaneously overlapping the license plate decoration inner and outer plate welding assembly 1 and the bumper lower beam inner and outer plate welding assembly 2 with the truck left bumper outer plate 9 and the right bumper outer plate 10 respectively, and fixing the license plate decoration inner and outer plate welding assembly 1, the bumper lower beam inner and outer plate welding assembly 2, the left bumper outer plate 9 and the right bumper outer plate 10 through positioning pins.
And step S42, respectively arranging the reed nuts at the reed nut mounting structure positions of the left side bumper outer plate 9 and the right side bumper outer plate 10, so as to be convenient for mounting screws.
Step S43, overlapping the left bumper supporting framework 3 with the left bumper outer plate 9, overlapping the right bumper supporting framework 4 with the right bumper outer plate 10, then respectively matching and connecting with the license plate decoration inner and outer plate welding assembly 1 and the bumper lower beam inner and outer plate welding assembly 2, and fixing through the positioning pins; preferably, the left bumper supporting framework 3, the right bumper supporting framework 4, the license plate decoration inner and outer plate welding assembly 1, the bumper lower beam inner and outer plate welding assembly 2, the left bumper outer plate 9 and the right bumper outer plate 10 are assembled together by using mounting screws and nuts;
step S44, the left headlamp tail support 5 and the left bumper support framework 3 are connected in a matched mode, the right headlamp tail support 6 and the right bumper support framework 4 are connected in a matched mode, and the right headlamp tail support 6 and the right bumper support framework are preferably fixed through screws; further, the left side connecting bracket 7 is connected with the left bumper outer panel 9 by screws to form a left attachment, the right side connecting bracket 8 is connected with the right bumper outer panel 10 by screws to form a right attachment, the left attachment and the left bumper support frame 3 are fixed by screws, and the right attachment and the right bumper support frame 4 are fixed by screws.
Further, the method comprises a vibration detection and quality detection step S5, wherein the lightweight truck front bumper with finished composition obtained in the step S4 is placed on a vibration detection platform for quality detection; and (5) conveying the qualified products to a product warehouse.
The utility model discloses an among the lightweight truck front bumper, the bumper planking adopts injection moulding process to replace stamping welding process, has reduced the loaded down with trivial details process that stamping welding brought, not only can save manufacturing cost, and is lower to the requirement of industry level moreover, and relatively easy production reduces the quality problem because the misoperation brings in loaded down with trivial details process production. Use the utility model discloses the bumper before the lightweight truck of making is compared with current metal bumper, and the bumper before the lightweight truck possesses performances such as corrosion resistance and insulation, and lightweight truck bumper waterproof performance and mechanical properties are superior to metal car bumper moreover.
If the automobile slightly strikes in the driving process, the front bumper of the light truck can fully exert the performance of the front bumper, the impact of external acting force on the automobile is relieved, and the front bumper has a function of no substitution on the safety of drivers.
The utility model discloses the bumper support among the lightweight truck front bumper of manufacturing adopts the subassembly of die-casting aluminium spare, and it has not only alleviateed and has used lightweight truck front bumper quality, still further utilizes its characteristics of absorbing the collision energy, plays very big improvement to the security.
Further, use the utility model discloses the lightweight truck front bumper of making both keeps outside the original protect function of truck front bumper, has satisfied simultaneously and has modeled harmoniously and unified with the automobile body, thereby has realized the lightweight realization of automobile body and has reduced the energy consumption, less pollution.
The existing data show that: the light weight of the automobile is one of important measures for improving the fuel economy of the automobile, reducing energy consumption and pollution and ensuring the comfort of the automobile. For a truck, the oil consumption is reduced by 6 to 7 percent when the reduction is 1000KG, and the oil consumption is reduced. Through the above-mentioned the utility model discloses the details of content can know, use the utility model discloses the lightweight front bumper of lightweight truck realizes that bumper lightweight core lies in lightening bumper self total amount, has both saved manufacturing cost through the change production technology, realizes the bumper lightweight simultaneously. The light weight is realized to lighten the total amount of the whole automobile, reduce the fuel consumption of the automobile, reduce the emission of pollutants and further reduce the environmental pollution. The deformation amplitude of the bumper is controlled when the automobile is impacted, so that the driving safety of the automobile is improved.
The above description is only for the present invention, and the detailed implementation manner of the present invention is verified through the project volume production, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. It will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the following claims.
Claims (10)
1. The lightweight front bumper of the truck is characterized by comprising an injection molding part, a die-casting aluminum part and a stamping part, wherein the injection molding part comprises a left bumper outer plate and a right bumper outer plate, and connecting piece mounting structures are arranged in the left bumper outer plate and the right bumper outer plate and used for mounting connecting pieces; the die-casting aluminum part is of a connecting bracket structure; the punching and welding part comprises a license plate decoration inner and outer plate welding assembly and a bumper lower beam inner and outer plate welding assembly, and the punching and welding part is connected with the injection molding part and the die-casting aluminum part in an overlapping mode through a connecting piece.
2. The lightweight truck front bumper of claim 1, wherein the connector is a bolt or a nut.
3. The lightweight truck front bumper of claim 2, characterized in that the injection molded part comprises a left side bumper outer panel (9) and a right side bumper outer panel (10), a first reed nut mounting structure is provided in the left side bumper outer panel (9), and a second reed nut mounting structure is provided in the right side bumper outer panel (10).
4. The lightweight truck front bumper of claim 2, characterized in that the die cast aluminum part and the stamped and welded part are co-fabricated.
5. The lightweight truck front bumper of claim 2, characterized in that the die-cast aluminum parts comprise a left bumper support frame (3), a right bumper support frame (4), a left headlamp tail bracket (5) and a right headlamp tail bracket (6), and the die-welded parts comprise a license plate decoration inner and outer plate welding assembly (1) and a bumper lower beam inner and outer plate welding assembly (2).
6. The front bumper of the light-weight truck as claimed in claim 5, characterized in that the license plate decoration inner and outer plate welding assembly (1) and the inner and outer plate welding assembly (2) of the bumper lower beam are arranged oppositely, and the license plate decoration inner and outer plate welding assembly (1) and the inner and outer plate welding assembly (2) of the bumper lower beam are both in a structure of overlapping a plastic part and a die-cast aluminum part through welding bolts.
7. The lightweight truck front bumper as claimed in claim 6, wherein the left bumper support frame (3) and the left headlamp bracket (5) are located on the left side of the lightweight truck front bumper, and the left bumper support frame (3) and the left headlamp bracket (5) are fixed to the main body of the stamping and welding part consisting of the license plate decoration inner and outer plate welding assembly (1) and the bumper lower beam inner and outer plate welding assembly (2) through connecting members or connecting structural components.
8. The lightweight truck front bumper according to claim 6, characterized in that the right bumper supporting frame (4) and the right headlamp tail support (6) are positioned at the right side of the lightweight truck front bumper, and the right bumper supporting frame (4) and the right headlamp tail support (6) are fixed on a stamping and welding part main body consisting of the license plate decoration inner and outer plate welding assembly (1) and the bumper lower beam inner and outer plate welding assembly (2) through connecting pieces or connecting structural components.
9. The lightweight truck front bumper as claimed in claim 7, wherein the left upper end of the left bumper support frame (3) is connected with the license plate decorative inner and outer plate welding assembly (1) in a nut locking manner.
10. The lightweight truck front bumper according to claim 3, characterized in that the first reed nut mounting structure is used for mounting screws for mounting the left bumper outer panel (9) on the left connecting bracket (7); the second reed nut mounting structure is used for mounting screws and mounting the right bumper outer plate (10) on the right connecting bracket (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122775460.XU CN217320278U (en) | 2021-11-14 | 2021-11-14 | Lightweight truck front bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122775460.XU CN217320278U (en) | 2021-11-14 | 2021-11-14 | Lightweight truck front bumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217320278U true CN217320278U (en) | 2022-08-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122775460.XU Active CN217320278U (en) | 2021-11-14 | 2021-11-14 | Lightweight truck front bumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217320278U (en) |
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2021
- 2021-11-14 CN CN202122775460.XU patent/CN217320278U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A lightweight truck front bumper Effective date of registration: 20231130 Granted publication date: 20220830 Pledgee: Bank of China Limited Xiangyang Branch Pledgor: XIANGYANG GUANGRUI AUTO PARTS Co.,Ltd. Registration number: Y2023980068289 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |