CN108909846A - Reinforcing structure for mounting point of air spring of automobile back door and mounting method of reinforcing structure - Google Patents
Reinforcing structure for mounting point of air spring of automobile back door and mounting method of reinforcing structure Download PDFInfo
- Publication number
- CN108909846A CN108909846A CN201810530449.7A CN201810530449A CN108909846A CN 108909846 A CN108909846 A CN 108909846A CN 201810530449 A CN201810530449 A CN 201810530449A CN 108909846 A CN108909846 A CN 108909846A
- Authority
- CN
- China
- Prior art keywords
- gas spring
- plate
- head piece
- rear head
- back door
- 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
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 title abstract 4
- 238000009434 installation Methods 0.000 claims abstract description 34
- 238000003466 welding Methods 0.000 claims description 23
- 230000002787 reinforcement Effects 0.000 claims description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Classifications
-
- 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
- B62D25/088—Details of structures as upper supports for springs or dampers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/10—Doors arranged at the vehicle rear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a reinforcing structure of an installation point of a gas spring of a back door of an automobile and an installation method thereof, wherein the reinforcing structure comprises the following components: the rear top cross beam is connected with a connecting plate; a rear top cross beam lower connecting plate; the upper mounting surface of the gas spring mounting plate is attached and connected with the upper connecting plate of the rear top cross beam, and the lower end of the gas spring mounting plate is supported on the lower connecting plate of the rear top cross beam and is connected with the lower connecting plate of the rear top cross beam; the launder body is attached and connected with the mounting surface formed by the air spring mounting plate and the upper connecting plate of the rear top cross beam to form an air spring mounting surface, and the problems of insufficient rigidity and strength of an air spring mounting point of a vehicle body framework are solved.
Description
Technical field
The invention belongs to automobile technical field more particularly to a kind of automotive back door gas spring installation point reinforcement structure and its
Installation method.
Background technique
Electric tail gate refers to a kind of device opened and closed with motor drive mechanism driving automotive back door, by driving method master
It is divided into " single driving type " and " double-driving ", because electric tail gate unlatching moment electronic strut is larger to active force at its installation point, therefore
Passenger car electric tail gate configuration especially single driving type electric tail gate configuration is higher to body frame gas spring installation place rigidity requirement.
In the implementation of the present invention, the inventor finds that the existing technology has at least the following problems：Traditional structure exists
The problem of gas spring installation point insufficient rigidity, will cause the problems such as gas spring mounting surface deforms, cracking, tail-gate deviate, or even meeting
Cause tail-gate and side wall interfere, pound lamp, can not be normally-open etc. serious problems.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of rigidity for solving body frame gas spring installation point and by force
Spend the automotive back door gas spring installation point reinforcement structure and its installation method of insufficient problem.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the invention is that：A kind of automotive back door gas spring peace
Reinforcement structure is decorateeed, is had：
Head piece upper junction plate afterwards；
Head piece lower connecting plate afterwards；
Gas spring mounting plate, mounting surface is bonded and connect with rear head piece upper junction plate thereon, the gas spring mounting plate
Lower end is supported on the rear head piece lower connecting plate and connect with rear head piece lower connecting plate；
Gutter channel ontology is formed by mounting surface with gas spring mounting plate and rear head piece upper junction plate and is bonded and connect,
And constitute gas spring mounting surface.
The gas spring mounting plate is in " several " font.
The gas spring mounting surface is equipped with the gas spring for installing gas spring and installs via hole.
It is welded between the binding face of mounting surface, rear head piece upper junction plate on the gas spring mounting plate；Gutter channel ontology
It is connect with rear head piece upper junction plate by mounting screw.
The edge of the edge of head piece upper junction plate and rear head piece lower connecting plate welds after described；The side of gutter channel ontology
The edge welding of edge, the edge of rear head piece upper junction plate, rear head piece lower connecting plate；The edge and side of the gutter channel ontology
Enclose the edge welding of outside plate.
Head piece lower connecting plate and C column inner plate welding after described；Connect under gas spring mounting plate lower end and rear head piece
Fishplate bar is connected by plug welding.
A kind of installation method of above-mentioned automotive back door gas spring installation point reinforcement structure, back door gas spring installation point
Place is made of three ply board, from top to down respectively gutter channel ontology, rear head piece upper junction plate, gas spring mounting plate；Wherein gas
Spring mounting plate is first welded to form side-wall inner-plate rear portion upper section assembly outer framework with rear head piece upper junction plate, connects under rear head piece
Fishplate bar and C column inner plate welding form side-wall inner-plate rear portion upper section assembly inner frame, then, in the upper section assembly of side-wall inner-plate rear portion,
Outer framework is welded into side-wall inner-plate rear portion upper section assembly；Wherein, gas spring mounting plate lower end is supported on rear head piece lower connecting plate
On, it is connected by plug welding；Finally, the side-wall outer-plate assembly welding group where side-wall inner-plate rear portion upper section assembly and gutter channel ontology
At side wall assembly, two sub-units no-welding-spot at back door gas spring mounting surface is connected in this welding sequence, only passes through gas bullet
The mounting screw of spring pedestal is fastenedly connected.
A technical solution in above-mentioned technical proposal has the following advantages that or beneficial effect, can make body frame back
Stress at door gas spring installation point carries out effective transmitting up and down, to promote body frame back door gas spring installation point
Electric tail gate gas bullet can be effectively reduced in the configuration electric tail gate especially vehicle of single driving type electric tail gate in stiffness and strength
The probability that the risks such as the deformation of spring mounting surface and tail-gate offset occur.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the automotive back door gas spring installation point reinforcement structure provided in the embodiment of the present invention；
Fig. 2 is the partial enlarged view of Fig. 1；
Fig. 3 is the A-A cross-sectional view of Fig. 2；
Fig. 4 is the B-B cross-sectional view of Fig. 2；
Fig. 5 is the structural schematic diagram of gas spring mounting surface；
The decomposition texture schematic diagram of Fig. 6 automotive back door gas spring installation point reinforcement structure；
Label in above-mentioned figure is：1, gas spring mounting plate, 2, rear head piece upper junction plate, 3, gutter channel ontology, 4,
Head piece lower connecting plate afterwards, 5, side-wall outer-plate, 6, C column inner panel.
SymbolIndicate three layers of weldering, symbolIndicate two layers of weldering.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Referring to Fig. 1-6, a kind of automotive back door gas spring installation point reinforcement structure has：
Head piece upper junction plate afterwards；
Head piece lower connecting plate afterwards；
Gas spring mounting plate, mounting surface is bonded and connect with rear head piece upper junction plate thereon, gas spring mounting plate lower end
It is supported on rear head piece lower connecting plate and is connect with rear head piece lower connecting plate；
Gutter channel ontology is formed by mounting surface with gas spring mounting plate and rear head piece upper junction plate and is bonded and connect,
And constitute gas spring mounting surface.
Gas spring mounting plate is in " several " font.
Gas spring mounting surface is equipped with the gas spring for installing gas spring and installs via hole.
It is welded between the binding face of mounting surface, rear head piece upper junction plate on gas spring mounting plate；Gutter channel ontology is with after
Head piece upper junction plate is connected by mounting screw.
The edge of the edge of head piece upper junction plate and rear head piece lower connecting plate welds afterwards；The edge of gutter channel ontology,
The edge welding of the edge of head piece upper junction plate, rear head piece lower connecting plate afterwards；The edge and side-wall outer-plate of gutter channel ontology
Edge welding.
Head piece lower connecting plate and C column inner plate welding afterwards；Gas spring mounting plate lower end passes through with rear head piece lower connecting plate
Plug welding connection.
A kind of installation method of above-mentioned automotive back door gas spring installation point reinforcement structure, back door gas spring installation point
Place is made of three ply board, from top to down respectively gutter channel ontology, rear head piece upper junction plate, gas spring mounting plate；Wherein gas
Spring mounting plate is first welded to form side-wall inner-plate rear portion upper section assembly outer framework with rear head piece upper junction plate, connects under rear head piece
Fishplate bar and C column inner plate welding form side-wall inner-plate rear portion upper section assembly inner frame, then, in the upper section assembly of side-wall inner-plate rear portion,
Outer framework is welded into side-wall inner-plate rear portion upper section assembly；Wherein, gas spring mounting plate lower end is supported on rear head piece lower connecting plate
On, it is connected by plug welding；Finally, the side-wall outer-plate assembly welding group where side-wall inner-plate rear portion upper section assembly and gutter channel ontology
At side wall assembly, two sub-units no-welding-spot at back door gas spring mounting surface is connected in this welding sequence, only passes through gas bullet
The mounting screw of spring pedestal is fastenedly connected.
(1) vehicle body D column has reinforcement structure and is extended to D column top connection.
(2) " several " font back door gas spring mounting plate is arranged between D column section, is installed on this " several " font mounting plate
Face is connect with rear head piece upper junction plate patch merga pass solder joint, this " several " font pedestal lower end, which is supported under rear head piece, to be connected
On plate, connected by plug welding.
(3) gutter channel ontology is formed by mounting surface and is bonded with this " several " font bracket and rear head piece upper junction plate, group
At gas spring mounting surface, connected by the mounting screw of gas spring pedestal.
After above-mentioned structure, the stress at body frame back door gas spring installation point can be made to carry out on effective
Lower transmitting, so that the stiffness and strength of body frame back door gas spring installation point are promoted, it is especially single in configuration electric tail gate
In the vehicle of drive electric tail-gate, it can be effectively reduced what the risks such as the deformation of electric tail gate gas spring mounting surface and tail-gate offset occurred
Probability.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, as long as the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out is used, or without changing
It is within the scope of the present invention into the conception and technical scheme of the invention are directly applied to other occasions.
Claims (7)
1. a kind of automotive back door gas spring installation point reinforcement structure, which is characterized in that have：
Head piece upper junction plate afterwards；
Head piece lower connecting plate afterwards；
Gas spring mounting plate, mounting surface is bonded and connect with rear head piece upper junction plate thereon, gas spring mounting plate lower end
It is supported on the rear head piece lower connecting plate and is connect with rear head piece lower connecting plate；
Gutter channel ontology is formed by mounting surface with gas spring mounting plate and rear head piece upper junction plate and is bonded and connect, and structure
At gas spring mounting surface.
2. automotive back door gas spring installation point reinforcement structure as described in claim 1, which is characterized in that the gas spring peace
Loading board is in " several " font.
3. automotive back door gas spring installation point reinforcement structure as claimed in claim 2, which is characterized in that the gas spring peace
Dress face is equipped with the gas spring for installing gas spring and installs via hole.
4. automotive back door gas spring installation point reinforcement structure as claimed in claim 3, which is characterized in that the gas spring peace
It is welded between the binding face of mounting surface, rear head piece upper junction plate in loading board；Gutter channel ontology and rear head piece upper junction plate are logical
Cross mounting screw connection.
5. automotive back door gas spring installation point reinforcement structure as claimed in claim 4, which is characterized in that head piece after described
It welds at the edge of the edge of upper junction plate and rear head piece lower connecting plate；The edge of gutter channel ontology, rear head piece upper junction plate
Edge, rear head piece lower connecting plate edge welding；The edge of the gutter channel ontology and the edge of side-wall outer-plate weld.
6. automotive back door gas spring installation point reinforcement structure as claimed in claim 5, which is characterized in that head piece after described
Lower connecting plate and C column inner plate welding；Gas spring mounting plate lower end is connect with rear head piece lower connecting plate by plug welding.
7. a kind of installation method of the automotive back door gas spring installation point reinforcement structure as described in claim 1-6 is any,
Be characterized in that, be made of at back door gas spring installation point three ply board, from top to down respectively gutter channel ontology, on rear head piece
Connecting plate, gas spring mounting plate；Wherein gas spring mounting plate is first welded to form side-wall inner-plate rear portion with rear head piece upper junction plate
Upper section assembly outer framework, rear head piece lower connecting plate and C column inner plate welding form side-wall inner-plate rear portion upper section assembly inner frame, and
Afterwards, upper section assembly inter and outer gimbal in side-wall inner-plate rear portion is welded into side-wall inner-plate rear portion upper section assembly；Wherein, gas spring mounting plate
Lower end is supported on rear head piece lower connecting plate, is connected by plug welding；Finally, side-wall inner-plate rear portion upper section assembly and gutter channel sheet
Side-wall outer-plate assembly where body is welded to form side wall assembly, and two sub-units are installed in back door gas spring in this welding sequence
No-welding-spot connects at face, is only fastenedly connected by the mounting screw of gas spring pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810530449.7A CN108909846A (en) | 2018-05-29 | 2018-05-29 | Reinforcing structure for mounting point of air spring of automobile back door and mounting method of reinforcing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810530449.7A CN108909846A (en) | 2018-05-29 | 2018-05-29 | Reinforcing structure for mounting point of air spring of automobile back door and mounting method of reinforcing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108909846A true CN108909846A (en) | 2018-11-30 |
Family
ID=64418313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810530449.7A Pending CN108909846A (en) | 2018-05-29 | 2018-05-29 | Reinforcing structure for mounting point of air spring of automobile back door and mounting method of reinforcing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108909846A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001055045A (en) * | 1999-06-07 | 2001-02-27 | Taisei Seisakusho:Kk | Door closing fitting for automotive luggage room |
| US20110314739A1 (en) * | 2010-06-29 | 2011-12-29 | Kaburaki Makoto | Vehicle door-open limiting device |
| CN102392571A (en) * | 2011-09-27 | 2012-03-28 | 奇瑞汽车股份有限公司 | Back door hinge installation reinforcing structure for automobile |
| CN107458191A (en) * | 2017-06-26 | 2017-12-12 | 奇瑞汽车股份有限公司 | A kind of mounting structure of motorcar electric strut |
| CN206749481U (en) * | 2017-03-30 | 2017-12-15 | 广州汽车集团股份有限公司 | It is electronic to lift tailgate air spring mounting structure |
-
2018
- 2018-05-29 CN CN201810530449.7A patent/CN108909846A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001055045A (en) * | 1999-06-07 | 2001-02-27 | Taisei Seisakusho:Kk | Door closing fitting for automotive luggage room |
| US20110314739A1 (en) * | 2010-06-29 | 2011-12-29 | Kaburaki Makoto | Vehicle door-open limiting device |
| CN102392571A (en) * | 2011-09-27 | 2012-03-28 | 奇瑞汽车股份有限公司 | Back door hinge installation reinforcing structure for automobile |
| CN206749481U (en) * | 2017-03-30 | 2017-12-15 | 广州汽车集团股份有限公司 | It is electronic to lift tailgate air spring mounting structure |
| CN107458191A (en) * | 2017-06-26 | 2017-12-12 | 奇瑞汽车股份有限公司 | A kind of mounting structure of motorcar electric strut |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181130 |