CN110550113A - Lightweight plastics trunk lid inner panel - Google Patents
Lightweight plastics trunk lid inner panel Download PDFInfo
- Publication number
- CN110550113A CN110550113A CN201910885708.2A CN201910885708A CN110550113A CN 110550113 A CN110550113 A CN 110550113A CN 201910885708 A CN201910885708 A CN 201910885708A CN 110550113 A CN110550113 A CN 110550113A
- Authority
- CN
- China
- Prior art keywords
- trunk lid
- reinforcing beam
- hinge mounting
- mounting area
- side reinforcing
- 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.)
- Pending
Links
- 229920003023 plastic Polymers 0.000 title claims abstract description 34
- 239000004033 plastic Substances 0.000 title claims abstract description 34
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 85
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000002787 reinforcement Effects 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 claims description 6
- 239000011324 bead Substances 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 10
- 238000011161 development Methods 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R5/00—Compartments within vehicle body primarily intended or sufficiently spacious for trunks, suit-cases, or the like
- B60R5/04—Compartments within vehicle body primarily intended or sufficiently spacious for trunks, suit-cases, or the like arranged at rear of vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/10—Bonnets or lids, e.g. for trucks, tractors, busses, work vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/10—Bonnets or lids, e.g. for trucks, tractors, busses, work vehicles
- B62D25/12—Parts or details thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Superstructure Of Vehicle (AREA)
Abstract
The invention belongs to the technical field of automobile lightweight products, and provides a lightweight plastic trunk lid inner plate which comprises a first trunk lid hinge installation region, a second trunk lid hinge installation region, a first side reinforcing beam, a second side reinforcing beam and a first transverse reinforcing beam, wherein the first transverse reinforcing beam connects the first side reinforcing beam and the second side reinforcing beam between the trunk lid door lock installation region and the first trunk lid hinge installation region, and the first side reinforcing beam, the second side reinforcing beam and the first transverse reinforcing beam form an inverted A-shaped reinforcing structure together. The invention has the advantages that the product structure design scheme has good transportability, and obtains good mechanical performance of the plastic trunk cover, thereby greatly reducing the development difficulty and development cost of the plastic trunk cover product, saving the development time and cost, and creating greater value for customers.
Description
Technical Field
The invention belongs to the technical field of automobile lightweight products, and particularly relates to a lightweight plastic trunk lid inner plate.
Background
With the trend of the electric wave of the automobile and the younger consumption population of the automobile, under the condition that the endurance capacity of the existing battery is slowly improved, how to carry out lightweight design, integrated design, individuation and beautification of appearance and shape on the automobile and how to increasingly become means for reducing oil consumption and emission, improving endurance mileage and attracting young consumers in various major host factories, for example, in the design and development process of a plastic trunk lid, the basic mechanical performance requirements of the trunk lid, such as bending rigidity, torsional rigidity, lateral rigidity, modal requirements and the like, are difficult parts, because various mechanical performance indexes of materials used by the plastic trunk lid are reduced to different degrees compared with those of a metal trunk lid, based on the condition, how to meet the basic performance requirements of the trunk lid through a unique and excellent structural design scheme, the existing plastic trunk lid inner plate structure is disordered, basically one product structure has no characteristics of migration, and the topological structure is poor, so that a large number of reinforcing ribs are needed for local reinforcement, the lightweight effect is reduced, the demoulding difficulty is increased, and the economic benefit is influenced.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art, and provides a design scheme of an integral and local structure of a lightweight plastic trunk lid inner plate which is suitable for various plastics and composite materials, so that the basic mechanical performance requirements of the plastic trunk lid can be smoothly met in the development process of the plastic trunk lid.
The technical scheme adopted by the invention for solving the technical problems is as follows: a lightweight plastic trunk lid inner panel is characterized by comprising a first trunk lid hinge mounting area, a second trunk lid hinge mounting area, a first side reinforcing beam, a second side reinforcing beam and a first transverse reinforcing beam, wherein the first trunk lid hinge mounting area and the second trunk lid hinge mounting area respectively extend towards two sides from a position close to the middle of the front surface of the plastic trunk lid inner panel, a trunk lid door lock mounting area is arranged below the common end of the first trunk lid hinge mounting area and the second trunk lid hinge mounting area, the first side reinforcing beam is positioned between the trunk lid door lock mounting area and the first trunk lid hinge mounting area and connects the two, the second side reinforcing beam is positioned between the trunk lid door lock mounting area and the second trunk lid hinge mounting area and connects the two, the first transverse reinforcing beam is positioned between the first side reinforcing beam and the second side reinforcing beam, the first transverse reinforcing beam connects the first side reinforcing beam and the second side reinforcing beam between the trunk lid door lock mounting area and the first trunk lid hinge mounting area and the second trunk lid hinge mounting area, and the first side reinforcing beam, the second side reinforcing beam and the first transverse reinforcing beam form an inverted A-shaped reinforcing structure together.
In the light-weight plastic trunk lid inner plate, a first hinge mounting hole is formed in the upper right end of the first trunk lid hinge mounting region, a second hinge mounting hole is formed in the upper left end of the second trunk lid hinge mounting region, a second transverse reinforcing beam is arranged right above the first transverse reinforcing beam, and the second transverse reinforcing beam is connected with two corners of the first hinge mounting hole and two corners of the second hinge mounting hole.
In the light weight plastic trunk lid inner panel, an H-shaped reinforcing rib is arranged between the first transverse reinforcing beam and the second transverse reinforcing beam.
In the light-weight plastic trunk lid inner panel described above, the trunk lid sealing surface is provided in the regions on both sides of the reinforcement beam of the inverted a-shaped reinforcement structure, the first lower reinforcement beam and the second lower reinforcement beam are provided in an L-shape along the trunk lid sealing surface, and the first lower reinforcement beam and the second lower reinforcement beam connect the first trunk lid hinge attachment region, the second trunk lid hinge attachment region, and the trunk lid door lock attachment region along the trunk lid sealing surface.
In the light plastic trunk lid inner plate, a door lock maintenance hole is formed above a trunk lid door lock installation area at the intersection of the first side reinforcing beam and the second side reinforcing beam under the first transverse reinforcing beam.
Compared with the prior art, the plastic trunk lid inner plate reinforcing design structure has the advantages that a unique plastic trunk lid inner plate reinforcing design structure is formed, design basis which can be quantitatively used for reference is provided for subsequent plastic similar products, the product structure design scheme has good portability, the scheme can be conveniently transplanted in a new plastic trunk lid development project, and good mechanical performance of the plastic trunk lid is obtained, so that the development difficulty and the development cost of the plastic trunk lid products are greatly reduced, the development time and the development cost are saved, and greater value is created for customers.
Drawings
FIG. 1 is a schematic view of the front structure of the inner plate of the light-weight plastic trunk lid;
FIG. 2 is a schematic view of the internal structure of FIG. 1;
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
In the figure, a first decklid hinge mounting area 1; a second decklid hinge mounting area 2; a first side reinforcing beam 3; a second-side reinforcing beam 4; a first transverse reinforcement beam 5; a first hinge mounting hole 6; a second hinge mounting hole 7; a second transverse reinforcement beam 8; a reinforcing rib 9; a first lower reinforcing beam 10; a second lower reinforcement beam 11; a door lock maintenance hole 12; a tail lamp access hole 13 is formed in the first trunk cover; a tail lamp access opening 14 on the second trunk lid; a trunk lid sealing surface 15; trunk lid door lock mounting area 16.
As shown in fig. 1 and 2, the lightweight plastic deck lid inner panel, i.e., the visible surface of the deck lid after opening, mainly includes a first deck lid hinge mounting region 1, a second deck lid hinge mounting region 2, a deck lid door lock mounting region 16, a first side reinforcing beam 3, a second side reinforcing beam 4, and a first transverse reinforcing beam 5, and has a first deck lid tail lamp access opening 13 and a second deck lid tail lamp access opening 14 on both sides; in this way, the taillight maintenance is facilitated by extending a first trunk lid hinge mounting region 1 and a second trunk lid hinge mounting region 2 to both sides near the middle position on the front surface of the plastic trunk lid inner panel, so that the opening and closing of the trunk lid are facilitated, a first lateral reinforcement beam 3 is positioned between and connects the trunk lid door lock mounting region 16 and the first trunk lid hinge mounting region 1, a second lateral reinforcement beam 4 is positioned between and connects the trunk lid door lock mounting region 16 and the second trunk lid hinge mounting region 2, a first lateral reinforcement beam 5 is positioned between the first lateral reinforcement beam 3 and the second lateral reinforcement beam 4, and a first lateral reinforcement beam 5 connects the first lateral reinforcement beam 3 and the second lateral reinforcement beam 4 between the trunk lid door lock mounting region 16 and the first trunk lid hinge mounting region 1, the second trunk lid hinge mounting region 2, therefore, the installation areas are connected into a whole through the reinforcing beams, the connection strength is enhanced, the first side reinforcing beam 3, the second side reinforcing beam 4 and the first transverse reinforcing beam 5 form a reverse A-shaped reinforcing structure together, the structure of the installation area of the trunk lid hinge is reinforced, and the reverse A-shaped reinforcing structure has a good force transmission path and can effectively improve the mechanical performance of the trunk lid through topological structure analysis.
In order to facilitate the installation and fixation of the hinge, a first hinge mounting hole 6 is arranged at the upper right end of the first trunk lid hinge mounting region 1, a second hinge mounting hole 7 is arranged at the upper left end of the second trunk lid hinge mounting region 2, a second transverse reinforcing beam 8 is arranged right above the first transverse reinforcing beam 5, the second transverse reinforcing beam 8 is connected with two corners of the first hinge mounting hole 6 and the second hinge mounting hole 7, an H-shaped reinforcing rib 9 is arranged between the first transverse reinforcing beam 5 and the second transverse reinforcing beam 8, so that the first transverse reinforcing beam 5 and the second transverse reinforcing beam 8 are connected into a whole, the reinforcing function of the transverse reinforcing beam is further enhanced, trunk lid sealing surfaces 15 are arranged at the outer side regions of two sides of the reinforcing beam of the inverted A-shaped reinforcing structure, and a first lower reinforcing beam 10 and a second lower reinforcing beam 11 which are L-shaped are arranged along the trunk lid sealing surfaces 15, therefore, a reinforcing effect is formed on the corner of the trunk lid, the first lower reinforcing beam 10 and the second lower reinforcing beam 11 connect the first trunk lid hinge installation area 1 and the second trunk lid hinge installation area 2 with the trunk lid door lock installation area 16 along the trunk lid sealing surface 15, and in order to facilitate the maintenance of the door lock, a door lock maintenance hole 12 is arranged above the trunk lid door lock installation area 16 at the intersection of the first side reinforcing beam 3 and the second side reinforcing beam 4 under the first transverse reinforcing beam 5.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the described embodiments may be made by those skilled in the art without departing from the scope and spirit of the invention as defined by the accompanying claims.
Claims (5)
1. A lightweight plastic trunk lid inner panel is characterized by comprising a first trunk lid hinge mounting area, a second trunk lid hinge mounting area, a first side reinforcing beam, a second side reinforcing beam and a first transverse reinforcing beam, wherein the first trunk lid hinge mounting area and the second trunk lid hinge mounting area respectively extend towards two sides from a position close to the middle of the front surface of the plastic trunk lid inner panel, a trunk lid door lock mounting area is arranged below the common end of the first trunk lid hinge mounting area and the second trunk lid hinge mounting area, the first side reinforcing beam is positioned between the trunk lid door lock mounting area and the first trunk lid hinge mounting area and connects the two, the second side reinforcing beam is positioned between the trunk lid door lock mounting area and the second trunk lid hinge mounting area and connects the two, the first transverse reinforcing beam is positioned between the first side reinforcing beam and the second side reinforcing beam, the first transverse reinforcing beam connects the first side reinforcing beam and the second side reinforcing beam between the trunk lid door lock mounting area and the first trunk lid hinge mounting area and the second trunk lid hinge mounting area, and the first side reinforcing beam, the second side reinforcing beam and the first transverse reinforcing beam form an inverted A-shaped reinforcing structure together.
2. The lightweight plastic deck lid inner panel according to claim 1, wherein a first hinge mounting hole is provided at an upper right end of the first deck lid hinge mounting region, a second hinge mounting hole is provided at an upper left end of the second deck lid hinge mounting region, a second lateral reinforcement beam is provided directly above the first lateral reinforcement beam, and the second lateral reinforcement beam connects two corners of the first hinge mounting hole and the second hinge mounting hole.
3. The lightweight plastic deck lid inner panel according to claim 1 or 2, wherein an H-shaped bead is provided between the first and second lateral reinforcement beams.
4. The lightweight plastic deck lid inner panel according to claim 3, wherein the reinforcement beam of the inverted A-shaped reinforcement structure has deck lid sealing surfaces at both outer side regions thereof, and L-shaped first and second lower reinforcement beams are provided along the deck lid sealing surfaces, and the first and second lower reinforcement beams connect the first and second deck lid hinge attachment regions and the deck lid door lock attachment region along the deck lid sealing surfaces.
5. The lightweight plastic deck lid inner panel according to claim 4, wherein a door lock maintenance hole is provided directly below the first lateral reinforcement beam and above a deck lid door lock installation area at a junction of the first lateral reinforcement beam and the second lateral reinforcement beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910885708.2A CN110550113A (en) | 2019-09-19 | 2019-09-19 | Lightweight plastics trunk lid inner panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910885708.2A CN110550113A (en) | 2019-09-19 | 2019-09-19 | Lightweight plastics trunk lid inner panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110550113A true CN110550113A (en) | 2019-12-10 |
Family
ID=68740889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910885708.2A Pending CN110550113A (en) | 2019-09-19 | 2019-09-19 | Lightweight plastics trunk lid inner panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110550113A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08198143A (en) * | 1995-01-23 | 1996-08-06 | Suzuki Motor Corp | Trunk lid hinge mounting structure |
| US20090026793A1 (en) * | 2007-07-27 | 2009-01-29 | Honda Motor Co., Ltd. | Trunk lid frame structure |
| CN203601384U (en) * | 2013-10-25 | 2014-05-21 | 东风汽车公司 | Outer car door panel reinforcing beam structure |
| CN109760494A (en) * | 2019-01-17 | 2019-05-17 | 宁波信泰机械有限公司 | A kind of overall plastic tail-gate inner panel of lightweight |
| CN210941978U (en) * | 2019-09-19 | 2020-07-07 | 宁波敏实汽车零部件技术研发有限公司 | Lightweight plastics trunk lid inner panel |
-
2019
- 2019-09-19 CN CN201910885708.2A patent/CN110550113A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08198143A (en) * | 1995-01-23 | 1996-08-06 | Suzuki Motor Corp | Trunk lid hinge mounting structure |
| US20090026793A1 (en) * | 2007-07-27 | 2009-01-29 | Honda Motor Co., Ltd. | Trunk lid frame structure |
| CN203601384U (en) * | 2013-10-25 | 2014-05-21 | 东风汽车公司 | Outer car door panel reinforcing beam structure |
| CN109760494A (en) * | 2019-01-17 | 2019-05-17 | 宁波信泰机械有限公司 | A kind of overall plastic tail-gate inner panel of lightweight |
| CN210941978U (en) * | 2019-09-19 | 2020-07-07 | 宁波敏实汽车零部件技术研发有限公司 | Lightweight plastics trunk lid inner panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Pu Yongtai Inventor after: Wang Yidong Inventor after: Xian Yingguo Inventor after: Du Zhiqing Inventor after: Liu Zhuozhi Inventor after: Ye Guoqiang Inventor before: Pu Yongtai Inventor before: Wang Yidong Inventor before: Fresh Indian Country Inventor before: Du Zhiqing Inventor before: Liu Zhuozhi Inventor before: Ye Guoqiang |
|
| CB03 | Change of inventor or designer information |