CN102392571A - Back door hinge installation reinforcing structure for automobile - Google Patents

Back door hinge installation reinforcing structure for automobile Download PDF

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Publication number
CN102392571A
CN102392571A CN2011102968121A CN201110296812A CN102392571A CN 102392571 A CN102392571 A CN 102392571A CN 2011102968121 A CN2011102968121 A CN 2011102968121A CN 201110296812 A CN201110296812 A CN 201110296812A CN 102392571 A CN102392571 A CN 102392571A
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CN
China
Prior art keywords
hinge
stiffening plate
back door
head piece
inner panel
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
CN2011102968121A
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Chinese (zh)
Inventor
刘庆虎
李广
葛宜银
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.)
Chery Automobile Co Ltd
Original Assignee
SAIC Chery Automobile 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 SAIC Chery Automobile Co Ltd filed Critical SAIC Chery Automobile Co Ltd
Priority to CN2011102968121A priority Critical patent/CN102392571A/en
Publication of CN102392571A publication Critical patent/CN102392571A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a back door hinge installation reinforcing structure for an automobile. The back door hinge installation reinforcing structure comprises a top cover outer plate, a back top transverse beam inner plate, a back top transverse beam reinforcing plate and a back door hinge for hinging a back door assembly, wherein the back door hinge is arranged at a position where the section of the top cover outer plate is consistent with that of the back top transverse beam inner plate; and a hinge reinforcing plate is arranged between the top cover outer plate and the back top transverse beam inner plate, and is fixed on the back top transverse beam inner plate. Two small hinge reinforcing plates are arranged on both sides of a back top transverse beam under the condition of not influencing the strength of a section encircled by the back top transvers beam and the top cover outer plate, so that the phenomenon of drooping of a back door caused by the strength of a position where the hinge of the back top transverse beam is arranged can be avoided.

Description

A kind of automotive back door hinge reinforced structure for installation
Technical field
The present invention relates to a kind of automobile body-in-white reinforcing armature, especially relate to a kind of automotive back door hinge reinforced structure for installation.
Background technology
Automobile hatchback back door hinge mounting points is in when design, and the back door hinge be owing to will install and fix through bolt, and must guarantee that when the back door hinge is installed each sheet metal component of hinge mounting points place will fit.Common treating method is that the way of sacrificing back head piece section or perforate on the head piece of back solves assembly problem; Which kind of way all can cause the rigidity variation at hinge mounting points place; The sagging situation of back door can appear in the later stage, influences the result of use of back door.At present, how through the thick intensity that increases this place of increase panel beating material, but this way effect is not fine, and can make tare and cost that bigger increase is arranged.
Summary of the invention
The purpose of this invention is to provide a kind of automotive back door hinge reinforced structure for installation, to solve existing automotive back door hinge installation place panel beating intensity difference, automotive back door is prone to sagging problem.The present invention only increases by two very little hinge stiffening plates in back door hinge installation place, head piece both sides, back, and tare increases little, and cost is lower.
The technical solution adopted for the present invention to solve the technical problems is: a kind of automotive back door hinge reinforced structure for installation; Comprise top cover outside plate and back head piece inner panel and the back door hinge that is used for hinged back door assembly, described back door hinge is located at top cover outside plate and consistent the locating of back head piece inner panel section; Between consistent the locating of section of described top cover outside plate and back head piece inner panel, be provided with hinge stiffening plate, described hinge stiffening plate is fixed on the head piece inner panel of back.
Described hinge stiffening plate comprises hinge stiffening plate first welding edge and hinge stiffening plate second welding edge and is located at the protruding flat board between described hinge stiffening plate first welding edge and hinge stiffening plate second welding edge; Through described hinge stiffening plate first welding edge and hinge stiffening plate second welding edge hinge stiffening plate is welded on the head piece inner panel of back.
Between described hinge stiffening plate first welding edge and protruding flat board, be provided with first transition face; Between described hinge stiffening plate second welding edge and protruding flat board, be provided with second transition face.
Described first transition face and second transition face are cambered surface.
Be provided with back head piece stiffener between described top cover outside plate and the back head piece inner panel.
Described hinge stiffening plate is located between consistent the locating of section of back head piece stiffener and back head piece inner panel.
Described hinge stiffening plate is provided with the bolt hole that is used for fixing the back door hinge.
On the head piece inner panel of described back, be provided with hinge erecting tools via hole corresponding to the bolt hole place on the described hinge stiffening plate.
Beneficial effect of the present invention: owing between consistent the locating of section of top cover outside plate and back head piece inner panel, be provided with hinge stiffening plate; Under the situation that does not influence back head piece integral rigidity; Through increasing by two very small hinge stiffeners, just can solve because head piece upper hinge installation place, back rigidity problem causes the sagging situation of back door in head piece both sides, back.The present invention changes less to body structure, tare increases little, and cost is low.
Below will combine accompanying drawing and embodiment, the present invention will be carried out comparatively detailed explanation.
Description of drawings
Fig. 1 is the schematic cross-section of hinge stiffening plate of the present invention place body in white assembly.
Fig. 2 is hinge stiffening plate of the present invention and back head piece inner panel welding sketch map.
Among the figure: 1. hinge stiffening plate, 10. protruding flat board, 11. hinge stiffening plates, first welding edge, 12. hinge stiffening plates, second welding edge, 13. first transition faces, 14. second transition faces, 15. bolts hole, 2. top cover outside plate, 3. back head piece inner panel, 31. hinge erecting tools via holes, 4. back head piece stiffener, 5. back door hinge, 50. hinge set bolts, 6. back door assembly.
The specific embodiment
Embodiment 1; As depicted in figs. 1 and 2; A kind of automotive back door hinge reinforced structure for installation comprises top cover outside plate 2 and back head piece inner panel 3 and the back door hinge 5 that is used for hinged back door assembly 6, and described back door hinge is located at top cover outside plate and consistent the locating of back head piece inner panel section.In order to solve automotive back door hinge installation place panel beating intensity difference; Automotive back door is prone to sagging problem; Between consistent the locating of section of described top cover outside plate 2 and back head piece inner panel 3, be provided with hinge stiffening plate 1, described hinge stiffening plate 1 is fixed by welding on the back head piece inner panel 3.Described top cover outside plate and hinge stiffening plate fit together; Locate to be provided with bolt hole 15 in that its top cover outside plate is consistent with the section on the hinge stiffening plate, back door hinge 5 cooperates with bolt hole 15 through the hinge set bolt 50 on the back door hinge fixes the back door hinge.
Wherein, described hinge stiffening plate 1 comprises hinge stiffening plate first welding edge 11 and hinge stiffening plate second welding edge 12 and is located at protruding dull and stereotyped 10 between described hinge stiffening plate first welding edge and hinge stiffening plate second welding edge; Through described hinge stiffening plate first welding edge and hinge stiffening plate second welding edge hinge stiffening plate is welded on the back head piece inner panel 3.Between described hinge stiffening plate first welding edge 11 and protruding dull and stereotyped 10, be provided with first transition face 13; Between described hinge stiffening plate second welding edge 12 and protruding dull and stereotyped 10, be provided with second transition face 14.In order to guarantee the rigidity of hinge stiffening plate, described first transition face and second transition face are cambered surface.Said hinge stiffening plate welds together through two welding edges and back head piece inner panel; Increased the lifting surface area of back head piece inner panel; Guaranteed that the back door assembly can be delivered on the bigger face through back door hinge applied force, reduced the deflection of back head piece inner panel.
Install and fix the back door hinge for ease, on described back head piece inner panel 3, be provided with hinge erecting tools via hole 31 corresponding to 15 places of the bolt hole on the described hinge stiffening plate.Also be to guarantee that through hinge stiffening plate 1 the hinge erecting tools via hole 31 that back head piece inner panel 3 is opened does not influence the rigidity of head piece inner panel itself afterwards.
Embodiment 2, and is as depicted in figs. 1 and 2, between described top cover outside plate and back head piece inner panel, is provided with back head piece stiffener 4, and described hinge stiffening plate is located between consistent the locating of section of back head piece stiffener and back head piece inner panel.The design of section that top cover outside plate and back head piece inner panel and back head piece stiffener synthesize becomes consistent, avoids structural mutation to cause stress concentrated, the strength and stiffness of assurance back door hinge installation place.All the other are with implementing 1.
The present invention under the situation that does not influence back head piece integral rigidity, through increasing by two very small hinge stiffeners in head piece both sides, back, just can solve because head piece upper hinge installation place, back rigidity problem causes the sagging situation of back door.And less to the body structure change, tare increases little, and cost is low.

Claims (8)

1. automotive back door hinge reinforced structure for installation; Comprise top cover outside plate (2) and back head piece inner panel (3) and the back door hinge (5) that is used for hinged back door assembly (6), described back door hinge is located at top cover outside plate and consistent the locating of back head piece inner panel section; It is characterized in that: between consistent the locating of section of described top cover outside plate (2) and back head piece inner panel (3), be provided with hinge stiffening plate (1), described hinge stiffening plate (1) is fixed on the back head piece inner panel (3).
2. automotive back door hinge reinforced structure for installation as claimed in claim 1 is characterized in that: described hinge stiffening plate (1) comprises hinge stiffening plate first welding edge (11) and hinge stiffening plate second welding edge (12) and is located at protruding dull and stereotyped (10) between described hinge stiffening plate first welding edge and hinge stiffening plate second welding edge; Through described hinge stiffening plate first welding edge and hinge stiffening plate second welding edge hinge stiffening plate is welded on the back head piece inner panel (3).
3. automotive back door hinge reinforced structure for installation as claimed in claim 2 is characterized in that: between described hinge stiffening plate first welding edge (11) and protruding dull and stereotyped (10), be provided with first transition face (13); Between described hinge stiffening plate second welding edge (12) and protruding dull and stereotyped (10), be provided with second transition face (14).
4. automotive back door hinge reinforced structure for installation as claimed in claim 3 is characterized in that: described first transition face (13) and second transition face (14) are cambered surface.
5. automotive back door hinge reinforced structure for installation as claimed in claim 1 is characterized in that: be provided with back head piece stiffener (4) between described top cover outside plate (2) and the back head piece inner panel (3).
6. automotive back door hinge reinforced structure for installation as claimed in claim 5 is characterized in that: described hinge stiffening plate (1) is located between consistent the locating of section of back head piece stiffener (4) and back head piece inner panel (3).
7. like each described automotive back door hinge reinforced structure for installation of claim 1 to 6, it is characterized in that: described hinge stiffening plate (1) is provided with the bolt hole (15) that is used for fixing back door hinge (5).
8. automotive back door hinge reinforced structure for installation as claimed in claim 7 is characterized in that: go up at described back head piece inner panel (3) and locate to be provided with hinge erecting tools via hole (31) corresponding to the bolt hole on the described hinge stiffening plate (15).
CN2011102968121A 2011-09-27 2011-09-27 Back door hinge installation reinforcing structure for automobile Pending CN102392571A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011102968121A CN102392571A (en) 2011-09-27 2011-09-27 Back door hinge installation reinforcing structure for automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011102968121A CN102392571A (en) 2011-09-27 2011-09-27 Back door hinge installation reinforcing structure for automobile

Publications (1)

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CN102392571A true CN102392571A (en) 2012-03-28

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103253307A (en) * 2013-05-21 2013-08-21 奇瑞汽车股份有限公司 Integrated vehicle trunk lid hinge reinforcing plate support structure
CN103899172A (en) * 2012-12-28 2014-07-02 重庆长安汽车股份有限公司 Reinforcing structure of automotive back door hinge installation portion
CN106043448A (en) * 2016-08-04 2016-10-26 奇瑞汽车股份有限公司 Car body rear head piece assembly structure
CN107858813A (en) * 2016-09-22 2018-03-30 青岛海尔滚筒洗衣机有限公司 A kind of washing machine foreboard and washing machine with reinforcing plate
CN107905658A (en) * 2017-11-30 2018-04-13 上汽通用五菱汽车股份有限公司 A kind of mounting structure of shaped steel hinge
CN108909846A (en) * 2018-05-29 2018-11-30 奇瑞汽车股份有限公司 Reinforcing structure for mounting point of air spring of automobile back door and mounting method of reinforcing structure
CN114482740A (en) * 2022-01-27 2022-05-13 江苏开沃汽车有限公司 Novel backdoor hinge mounting point additional strengthening

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61275023A (en) * 1985-05-31 1986-12-05 Nissan Shatai Co Ltd Back door hinge setting structure for vehicles
JPS6397782A (en) * 1986-10-09 1988-04-28 日産自動車株式会社 Back door hinge mounting section structure
FR2905344A1 (en) * 2006-08-29 2008-03-07 Peugeot Citroen Automobiles Sa AUTOMOTIVE VEHICLE FUND.
CN201106340Y (en) * 2007-09-18 2008-08-27 奇瑞汽车股份有限公司 Hinge for connection of car body and rotating parts
CN101476421A (en) * 2008-12-05 2009-07-08 上汽通用五菱汽车股份有限公司 Tail-door hinge stiffening plate
CN201784432U (en) * 2010-06-02 2011-04-06 奇瑞汽车股份有限公司 Automobile back door reinforcement structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61275023A (en) * 1985-05-31 1986-12-05 Nissan Shatai Co Ltd Back door hinge setting structure for vehicles
JPS6397782A (en) * 1986-10-09 1988-04-28 日産自動車株式会社 Back door hinge mounting section structure
FR2905344A1 (en) * 2006-08-29 2008-03-07 Peugeot Citroen Automobiles Sa AUTOMOTIVE VEHICLE FUND.
CN201106340Y (en) * 2007-09-18 2008-08-27 奇瑞汽车股份有限公司 Hinge for connection of car body and rotating parts
CN101476421A (en) * 2008-12-05 2009-07-08 上汽通用五菱汽车股份有限公司 Tail-door hinge stiffening plate
CN201784432U (en) * 2010-06-02 2011-04-06 奇瑞汽车股份有限公司 Automobile back door reinforcement structure

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103899172A (en) * 2012-12-28 2014-07-02 重庆长安汽车股份有限公司 Reinforcing structure of automotive back door hinge installation portion
CN103899172B (en) * 2012-12-28 2016-02-03 重庆长安汽车股份有限公司 Structure is strengthened in a kind of automobile back door hinge installation position
CN103253307A (en) * 2013-05-21 2013-08-21 奇瑞汽车股份有限公司 Integrated vehicle trunk lid hinge reinforcing plate support structure
CN103253307B (en) * 2013-05-21 2016-01-13 奇瑞汽车股份有限公司 Integrated car baggage compartment lid hinge brace panel supporting structure
CN106043448A (en) * 2016-08-04 2016-10-26 奇瑞汽车股份有限公司 Car body rear head piece assembly structure
CN107858813A (en) * 2016-09-22 2018-03-30 青岛海尔滚筒洗衣机有限公司 A kind of washing machine foreboard and washing machine with reinforcing plate
CN107905658A (en) * 2017-11-30 2018-04-13 上汽通用五菱汽车股份有限公司 A kind of mounting structure of shaped steel hinge
CN108909846A (en) * 2018-05-29 2018-11-30 奇瑞汽车股份有限公司 Reinforcing structure for mounting point of air spring of automobile back door and mounting method of reinforcing structure
CN114482740A (en) * 2022-01-27 2022-05-13 江苏开沃汽车有限公司 Novel backdoor hinge mounting point additional strengthening

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Application publication date: 20120328