CN113071566A - Front end framework design of non-bearing type vehicle body - Google Patents

Front end framework design of non-bearing type vehicle body Download PDF

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Publication number
CN113071566A
CN113071566A CN202110337622.3A CN202110337622A CN113071566A CN 113071566 A CN113071566 A CN 113071566A CN 202110337622 A CN202110337622 A CN 202110337622A CN 113071566 A CN113071566 A CN 113071566A
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CN
China
Prior art keywords
framework
outer framework
fixing
vehicle body
metal plate
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
Application number
CN202110337622.3A
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Chinese (zh)
Inventor
周超群
孟祥磊
王正雨
陈明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhu Hengxin Auto Interior Trim Co ltd
Original Assignee
Wuhu Hengxin Auto Interior Trim Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhu Hengxin Auto Interior Trim Co ltd filed Critical Wuhu Hengxin Auto Interior Trim Co ltd
Priority to CN202110337622.3A priority Critical patent/CN113071566A/en
Publication of CN113071566A publication Critical patent/CN113071566A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/08Front or rear portions

Abstract

The invention discloses a front end framework design of a non-bearing type vehicle body, which has the technical scheme key points that: the middle of the metal plate is provided with a dodging groove, an injection molding part is fixedly arranged on the metal plate, a convex edge is fixed at the rear end of the metal plate, the injection molding part comprises an outer framework, an inner framework and a plurality of reinforcing ribs, the outer framework is connected with the inner framework through the reinforcing ribs, the outer framework and the inner framework are arranged at the edges of the convex edge, a fixing plate is arranged at the joint of the reinforcing ribs, the outer framework and the inner framework, the fixing ribs are closely attached to the convex edge, fixing columns are arranged on the reinforcing ribs, first fixing holes are formed in the metal plate corresponding to the fixing columns, first connecting columns are arranged in the first fixing holes and fixedly arranged with the fixing columns, connecting plates are arranged at two ends of the reinforcing ribs, and the connecting plates are fixedly arranged with the adjacent outer framework or inner framework.

Description

Front end framework design of non-bearing type vehicle body
Technical Field
The invention relates to the technical field of automobile parts, in particular to a front-end framework design of a non-bearing type automobile body.
Background
The non-load-bearing vehicle body has a rigid frame, and the engine, part of the transmission system, the vehicle body and other assembly components are all fixed on the frame by using suspension devices, and the frame is connected with the wheels by the front and rear suspension devices. The non-bearing type vehicle body is heavy, but has good stability and safety, and the rigidity of the vehicle body of large vehicles such as buses and trucks and off-road vehicles which are designed by adopting the non-bearing type vehicle body is higher, so that the vehicle can deal with more severe and complicated road conditions.
However, the weight of the non-bearing type vehicle body is higher, so that the fuel consumption of the vehicle is higher, the acceleration, braking and controllability of the vehicle are influenced, and the non-bearing type vehicle generates great torsion to the front end framework when walking in a complex way or turning, so that the front end framework adopts a structural scheme of a sheet metal material at present, the weight of a sheet metal material framework product is large, and a complex product structure cannot be designed.
Disclosure of Invention
The invention aims to provide a design of a front end framework of a non-bearing type vehicle body, aiming at solving the problems that the front end framework of the existing non-bearing type vehicle body is made of sheet metal materials, the sheet metal material framework product is heavy in weight, and a complex product structure cannot be designed in the background art.
The technical purpose of the invention is realized by the following technical scheme:
the front end framework design of the non-bearing type vehicle body comprises a metal plate, wherein an avoidance groove is formed in the middle of the metal plate, an injection molding part is fixedly arranged on the metal plate, a convex edge is fixed at the rear end of the metal plate, the injection molding part comprises an outer framework, an inner framework and a plurality of reinforcing ribs, the outer framework is connected with the inner framework through the reinforcing ribs, the outer framework and the inner framework are arranged at the edge of the convex edge, a fixing plate is arranged at the joint of the reinforcing ribs, the outer framework and the inner framework, the fixing plate is tightly attached to the convex edge, fixing columns are arranged on the reinforcing ribs, first fixing holes are formed in the metal plate corresponding to the fixing columns, first connecting columns are arranged in the first fixing holes and are fixedly arranged with the fixing columns, connecting plates are arranged at the two ends of the reinforcing ribs, and the connecting plates are fixedly arranged with the outer framework or the inner framework, the panel beating is last to have seted up a plurality of second fixed orificess, be provided with the second spliced pole in the second fixed orifices, the second spliced pole with the outer skeleton is fixed to be set up, a plurality of third fixed orificess have been seted up along protruding, the third fixed orifices internal fixation is provided with the third spliced pole, fixed third spliced pole and adjacent the outer skeleton or the fixed setting of inner frame.
Through the technical scheme, the injection molding part consists of the outer framework, the inner framework and the reinforcing ribs, the injection molding part is integrally injection molded, the strength is high, the quality is lower compared with that of a sheet metal structure, the injection molding part has lighter quality, and the injection molding part and a sheet metal are firmly fixed by utilizing the fixed column, the connecting columns and the injection molding part which are integrally injection molded.
Furthermore, the fixed linking bridge that is provided with in upper end of panel beating, linking bridge keeps away from a plurality of first connecting holes have been seted up to the one end of panel beating.
Through the technical scheme, when the bicycle frame is used, the bicycle frame can be connected with the bicycle frame through the connecting bracket.
Furthermore, a headlamp support is fixedly arranged in the middle of the outer framework, a plurality of lightening holes are formed in the headlamp support, a plurality of second connecting holes are formed in one end, far away from the outer framework, of the headlamp support, and a plurality of headlamp fixing holes are formed in one end, close to the outer framework, of the headlamp support.
According to the technical scheme, the headlamp support can be used for installing the automobile headlamp, the headlamp is fixed on the headlamp support through the headlamp fixing hole, the headlamp support and the injection molding piece are integrally formed in an injection molding mode, the headlamp support is provided with the lightening hole, the quality of the automobile headlamp support can be reduced, and the second connecting hole can be used for connecting an automobile frame.
Furthermore, a plurality of locating pieces are fixedly arranged at the edge of the inner framework, and a plurality of locating holes are formed in the locating pieces.
Through the technical scheme, due to the existence of the positioning block and the positioning hole, the inner edge of the invention can be fixed by the positioning block and the positioning hole when in use.
Furthermore, the front end of injection molding is provided with a plurality of bumper supports, the bumper support has seted up the bumper fixed orifices.
Through above-mentioned technical scheme, when using, the bumper bracket can be used to install the car front bumper, and during the use, utilizes bolt and bumper fixed orifices to fix the car front bumper at the bumper bracket.
Furthermore, the preceding terminal surface of panel beating is fixed and is provided with a plurality of connecting blocks, the connecting block with the exoskeleton with the inner frame is fixed to be set up.
Through above-mentioned technical scheme, utilize a plurality of connecting blocks to couple together exoskeleton and inner frame, can promote the intensity of injection molding, can make simultaneously to be connected comparatively stably between injection molding and the panel beating, prevent that injection molding and panel beating from droing mutually.
Furthermore, a plurality of clamping blocks are fixedly arranged on the outer framework and the inner framework, and the clamping blocks are tightly attached to the convex edges.
Through above-mentioned technical scheme, the fixture block sets up with exoskeleton and inner frame are fixed, and exoskeleton and inner frame are hugged closely to the fixture block, can prevent to take place the dislocation between exoskeleton and inner frame and the panel beating.
In conclusion, the invention mainly has the following beneficial effects: according to the invention, by arranging the composite structure of the metal plate and the injection molding part, the injection molding part is composed of the outer framework, the inner framework and the reinforcing ribs, the reinforcing ribs are positioned between the outer framework and the inner framework to support the outer framework and the inner framework, the injection molding part is integrally injection-molded, has high strength and lower quality compared with metal, and the outer framework and the inner framework are arranged at the edge of the metal plate, so that the injection molding part has lighter quality.
Drawings
FIG. 1 is a schematic structural view of the front end face of the present embodiment;
FIG. 2 is a schematic view of the rear end face structure of the present embodiment;
FIG. 3 is a front view of the sheet metal of the present embodiment;
FIG. 4 is a left side view of the sheet metal of the present embodiment;
FIG. 5 is a schematic front end view of the injection-molded article of the present embodiment;
FIG. 6 is a schematic view of the rear end face structure of the injection-molded article in the present embodiment;
FIG. 7 is an enlarged schematic view at A in FIG. 3;
FIG. 8 is an enlarged schematic view at B in FIG. 5;
fig. 9 is an enlarged schematic view at C in fig. 6.
Reference numerals: 1. metal plates; 101. an avoidance groove; 102. a first fixing hole; 103. a second fixing hole; 2. an injection molded part; 201. an outer skeleton; 202. an inner skeleton; 203. reinforcing ribs; 3. a fixing plate; 4. fixing a column; 5. a convex edge; 501. a third fixing hole; 6. a connecting plate; 7. connecting a bracket; 701. a first connection hole; 8. a headlamp bracket; 801. lightening holes; 802. a second connection hole; 803. a headlamp fixing hole; 9. positioning blocks; 901. positioning holes; 10. a bumper bracket; 1001. a bumper fixing hole; 11. connecting blocks; 12. and (7) clamping blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1-9, a front end framework design of a non-load-bearing type vehicle body comprises a metal plate 1, a dodge groove 101 is formed in the middle of the metal plate 1, an injection molding part 2 is fixedly arranged on the metal plate 1, a convex edge 5 is arranged at the rear end of the metal plate 1, the injection molding part 2 is composed of an outer framework 201, an inner framework 202 and a plurality of reinforcing ribs 203, the outer framework 201 is connected with the inner framework 202 through the reinforcing ribs 203, the outer framework 201 and the inner framework 202 are arranged at the edge of the convex edge 5, a fixing plate 3 is arranged at the joint of the reinforcing ribs 203 with the outer framework 201 and the inner framework 202, fixing columns 4 are arranged on the reinforcing ribs 203, a first fixing hole 102 is formed in the metal plate 1 corresponding to the fixing columns 4, a first connecting column is arranged in the first fixing hole 102 and fixedly arranged with the fixing columns 4, connecting plates 6 are arranged at two ends of the reinforcing ribs 203, the connecting plates 6 are fixedly arranged with the adjacent outer framework 201 or the inner framework 202, the metal plate 1 is provided with a plurality of second fixing holes 103, second connecting columns are arranged in the second fixing holes 103 and fixedly arranged with the outer frameworks 201, the convex edge 5 is provided with a plurality of third fixing holes 501, third connecting columns are fixedly arranged in the third fixing holes 501 and fixedly arranged with the adjacent outer frameworks 201 or inner frameworks 202, in the embodiment, the convex edge 5 and the metal plate 1 are integrally formed, the convex edge 5 and the metal plate 1 are both formed by H220BD + Z materials in a stamping mode, after forming, the anti-corrosion performance of the metal plate 1 is improved through an electrophoresis process, an injection molding part 2 is integrally injection-molded by PA6+30GF, the metal plate has good mechanical property, meanwhile, the short-term temperature resistance can reach 250 ℃, the long-term temperature resistance 150 and 160 ℃, the reinforcing ribs 203 and the fixing plates 3 are integrally formed, the front ends of the reinforcing ribs 203 are tightly attached to the metal plate 1, the first connecting columns and the fixing columns 4 are integrally formed, the second spliced pole sets up with outer skeleton 201 integrated into one piece, and the third spliced pole sets up with adjacent outer skeleton 201 or inner frame 202 integrated into one piece, and first spliced pole extends to the front end of panel beating 1.
Referring to fig. 1, fig. 2, fig. 5 and fig. 6, the fixed linking bridge 7 that is provided with in upper end of panel beating 1, a plurality of first connecting holes 701 have been seted up to linking bridge 7 one end of keeping away from panel beating 1, and in this embodiment, linking bridge 7 passes through the bolt fastening and sets up on panel beating 1, and linking bridge 7 counts two altogether, and two linking bridges 7 are located the upper end left and right sides of panel beating 1.
Referring to fig. 1, 2, 5 and 6, a headlamp support 8 is fixedly arranged in the middle of the outer frame 201, a plurality of lightening holes 801 are formed in the headlamp support 8, a plurality of second connecting holes 802 are formed in one end, away from the outer frame 201, of the headlamp support 8, a plurality of headlamp fixing holes 803 are formed in one end, close to the outer frame 201, of the headlamp support 8, in this embodiment, the headlamp support 8 and the injection molded part 2 are integrally formed, and the number of headlamp supports 8 is two, and the two headlamp supports are located at the left end and the right end of the middle of the injection molded part 2.
Referring to fig. 1, 2, 5 and 6, a plurality of positioning blocks 9 are fixedly disposed at the edge of the inner frame 202, and a plurality of positioning holes 901 are disposed on the positioning blocks 9, in this embodiment, the positioning blocks 9 and the inner frame 202 are integrally formed.
Referring to fig. 1, 2, 5 and 6, a plurality of bumper brackets 10 are disposed at the front end of the injection molded part 2, the bumper brackets 10 are provided with bumper fixing holes 1001, the bumper brackets 10 are integrally formed with the injection molded part 2, and the total number of the bumper brackets 10 is two and located at the front part of the upper end of the injection molded part 2.
Referring to fig. 1 and 5, the front end face of the metal plate 1 is fixedly provided with a plurality of connecting blocks 11, the connecting blocks 11 are fixedly arranged with an outer framework 201 and an inner framework 202, and in this embodiment, the connecting blocks 11 and the inner framework 202 are integrally formed.
Referring to fig. 1 and 5, a plurality of fixture blocks 12 are fixedly disposed on the outer frame 201 and the inner frame 202, the fixture blocks 12 are tightly attached to the protruding edge 5, in this embodiment, the connection block 11 is integrally formed with the outer frame 201 or the inner frame 202.
In summary, the injection molding part 2 is a composite structure of a metal plate 1 and an injection molding part 2, the injection molding part 2 is composed of an outer framework 201, an inner framework 202 and a plurality of reinforcing ribs 203, the reinforcing ribs 203 are located between the outer framework 201 and the inner framework 202 to support the outer framework 201 and the inner framework 202, the outer framework 201 and the inner framework 202 are arranged at the edge of a convex edge 5, and the convex edge 5 is integrally formed with the metal plate 1, so that the injection molding part 2 can support the metal plate 1 to prevent the metal plate 1 from deforming, the injection molding part 2 is integrally injection molded by using PA6+30GF, has good mechanical properties, can resist temperature in a short term up to 250 ℃, resist temperature in a long term up to 160 ℃, has higher strength, and has lower quality compared with metal, and can design a relatively complex product structure by an injection molding process.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a front end skeleton design of formula automobile body is born to non-, includes panel beating (1), dodge groove (101), its characterized in that have been seted up at the middle part of panel beating (1): the injection molding part (2) is fixedly arranged on the metal plate (1), the rear end of the metal plate (1) is provided with a convex edge (5), the injection molding part (2) consists of an outer framework (201), an inner framework (202) and a plurality of reinforcing ribs (203), the outer framework (201) is connected with the inner framework (202) through the reinforcing ribs (203), the outer framework (201) and the inner framework (202) are arranged at the edge of the convex edge (5), a fixing plate (3) is arranged at the joint of the reinforcing ribs (203) and the outer framework (201) and the inner framework (202), the fixing plate (3) is tightly attached to the convex edge (5), fixing columns (4) are arranged on the reinforcing ribs (203), first fixing holes (102) are formed in the positions, corresponding to the fixing columns (4), of the metal plate (1), and first connecting columns are arranged in the first fixing holes (102), the first connecting column and the fixed column (4) are fixedly arranged, connecting plates (6) are arranged at two ends of the reinforcing rib (203), the connecting plates (6) are adjacent to the outer framework (201) or the inner framework (202) which is fixedly arranged, a plurality of second fixing holes (103) are formed in the metal plate (1), second connecting columns are arranged in the second fixing holes (103), the second connecting columns are fixedly arranged with the outer framework (201), a plurality of third fixing holes (501) are formed in the convex edge (5), third connecting columns are fixedly arranged in the third fixing holes (501), and the fixed third connecting columns are adjacent to the outer framework (201) or the inner framework (202) which is fixedly arranged.
2. The front end frame design of a non-self-supporting vehicle body of claim 1, wherein: the upper end of panel beating (1) is fixed and is provided with linking bridge (7), linking bridge (7) are kept away from a plurality of first connecting holes (701) have been seted up to the one end of panel beating (1).
3. The front end frame design of a non-self-supporting vehicle body of claim 1, wherein: the middle of the outer framework (201) is fixedly provided with a headlamp support (8), a plurality of lightening holes (801) are formed in the headlamp support (8), one end, far away from the outer framework (201), of the headlamp support (8) is provided with a plurality of second connecting holes (802), and one end, close to the outer framework (201), of the headlamp support (8) is provided with a plurality of headlamp fixing holes (803).
4. The front end frame design of a non-self-supporting vehicle body of claim 1, wherein: the edge of the inner framework (202) is fixedly provided with a plurality of positioning blocks (9), and a plurality of positioning holes (901) are formed in the positioning blocks (9).
5. The front end frame design of a non-self-supporting vehicle body of claim 1, wherein: the front end of injection molding (2) is provided with a plurality of bumper supports (10), bumper fixed orifices (1001) have been seted up in bumper support (10).
6. The front end frame design of a non-self-supporting vehicle body of claim 1, wherein: the fixed a plurality of connecting blocks (11) that are provided with of preceding terminal surface of panel beating (1), connecting block (11) with exoskeleton (201) with inner frame (202) is fixed to be set up.
7. The front end frame design of a non-self-supporting vehicle body of claim 1, wherein: the outer framework (201) and the inner framework (202) are fixedly provided with a plurality of clamping blocks (12), and the clamping blocks (12) are tightly attached to the convex edges (5).
CN202110337622.3A 2021-03-30 2021-03-30 Front end framework design of non-bearing type vehicle body Pending CN113071566A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110337622.3A CN113071566A (en) 2021-03-30 2021-03-30 Front end framework design of non-bearing type vehicle body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110337622.3A CN113071566A (en) 2021-03-30 2021-03-30 Front end framework design of non-bearing type vehicle body

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CN113071566A true CN113071566A (en) 2021-07-06

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002127940A (en) * 2000-10-20 2002-05-09 Zexel Valeo Climate Control Corp Mounting structure of heat exchanger
WO2010130145A1 (en) * 2009-05-11 2010-11-18 Zhou Gukun Foldable frame for car
CN102180197A (en) * 2011-04-20 2011-09-14 重庆长安汽车股份有限公司 Front-end module carrying frame of car
CN205499080U (en) * 2016-01-29 2016-08-24 北京汽车研究总院有限公司 Frame and car before automobile -used cabin
CN106379417A (en) * 2016-10-20 2017-02-08 安徽江淮汽车股份有限公司 Automobile front end support frame assembly
CN107380265A (en) * 2017-07-20 2017-11-24 东风汽车公司 Multiclass radiator and the universal front end frame with tolerance function can be adapted to
CN208007084U (en) * 2018-01-29 2018-10-26 北京汽车股份有限公司 Front end frame of automobile and automobile
CN209274728U (en) * 2018-11-22 2019-08-20 东风雷诺汽车有限公司 A kind of automotive front end framework assembly
CN111891225A (en) * 2020-07-23 2020-11-06 苏州同捷汽车工程技术股份有限公司 Plastics panel beating integral type car front end module based on modular assembly

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002127940A (en) * 2000-10-20 2002-05-09 Zexel Valeo Climate Control Corp Mounting structure of heat exchanger
WO2010130145A1 (en) * 2009-05-11 2010-11-18 Zhou Gukun Foldable frame for car
CN102180197A (en) * 2011-04-20 2011-09-14 重庆长安汽车股份有限公司 Front-end module carrying frame of car
CN205499080U (en) * 2016-01-29 2016-08-24 北京汽车研究总院有限公司 Frame and car before automobile -used cabin
CN106379417A (en) * 2016-10-20 2017-02-08 安徽江淮汽车股份有限公司 Automobile front end support frame assembly
CN107380265A (en) * 2017-07-20 2017-11-24 东风汽车公司 Multiclass radiator and the universal front end frame with tolerance function can be adapted to
CN208007084U (en) * 2018-01-29 2018-10-26 北京汽车股份有限公司 Front end frame of automobile and automobile
CN209274728U (en) * 2018-11-22 2019-08-20 东风雷诺汽车有限公司 A kind of automotive front end framework assembly
CN111891225A (en) * 2020-07-23 2020-11-06 苏州同捷汽车工程技术股份有限公司 Plastics panel beating integral type car front end module based on modular assembly

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Address after: 241000 No.26, Fengming Hubei Road, Wuhu District, China (Anhui) pilot Free Trade Zone, Wuhu City, Anhui Province

Applicant after: Wuhu Hengxin Automobile Lightweight Parts Manufacturing Co.,Ltd.

Address before: 241000 No.26, Fengming Hubei Road, Wuhu District, China (Anhui) pilot Free Trade Zone, Wuhu City, Anhui Province

Applicant before: WUHU HENGXIN AUTO INTERIOR TRIM Co.,Ltd.