CN210283857U - Automobile back door structure - Google Patents
Automobile back door structure Download PDFInfo
- Publication number
- CN210283857U CN210283857U CN201920293457.4U CN201920293457U CN210283857U CN 210283857 U CN210283857 U CN 210283857U CN 201920293457 U CN201920293457 U CN 201920293457U CN 210283857 U CN210283857 U CN 210283857U
- Authority
- CN
- China
- Prior art keywords
- reinforcing plate
- back door
- automobile
- plate
- 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.)
- Active
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 81
- 239000003292 glue Substances 0.000 claims description 21
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims 1
- 238000010073 coating (rubber) Methods 0.000 description 7
- 230000002787 reinforcement Effects 0.000 description 5
- NOQGZXFMHARMLW-UHFFFAOYSA-N Daminozide Chemical group CN(C)NC(=O)CCC(O)=O NOQGZXFMHARMLW-UHFFFAOYSA-N 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses an automobile back door structure, which comprises an automobile back door inner plate, a first reinforcing plate and a second reinforcing plate, wherein the upper part of the automobile back door inner plate is provided with a window area, and the lower part of the automobile back door inner plate is provided with a back door main body; the first reinforcing plate and the second reinforcing plate are fixedly connected in a T shape, and one end of the first reinforcing plate is fixedly connected to the middle part of the second reinforcing plate; the second reinforcing plate is arranged on the upper edge of the back door main body, and the first reinforcing plate extends from the top end of the back door main body to the bottom end of the back door main body. This car back of the body door structure makes the reinforcing plate and the car back of the body door inner panel fixed connection of T type structure to make the reinforcing plate of T type structure cover back of the body plumb line centre lower part region, improved the intensity and the rigidity in car back of the body door centre plumb line middle part and lower part region.
Description
Technical Field
The utility model relates to a car back of the body door technical field especially relates to a car back of the body door structure.
Background
In the prior art, the automobile back door assembly only adopts local reinforcing plates, and all the reinforcing plates are not connected, so that the rigidity and the strength of the middle part and the lower part area of a perpendicular bisector of the automobile back door are insufficient.
Therefore, there is a need for a back door structure for an automobile that can enhance the strength and rigidity of the back door in the middle and lower regions of the center line.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a car back of the body door structure, this car back of the body door structure adopt special reinforcing plate to strengthen the car back of the body door, have improved the intensity and the rigidity of car back of the body door.
In order to achieve the above purpose, the technical solution adopted by the present invention is as follows:
an automobile back door structure comprises an automobile back door inner plate, a first reinforcing plate and a second reinforcing plate, wherein a window area is arranged at the upper part of the automobile back door inner plate, and a back door main body is arranged at the lower part of the automobile back door inner plate; the first reinforcing plate and the second reinforcing plate are fixedly connected in a T shape, and one end of the first reinforcing plate is fixedly connected to the middle part of the second reinforcing plate; the second reinforcing plate is arranged on the upper edge of the back door main body, and the first reinforcing plate extends from the top end of the back door main body to the bottom end of the back door main body.
Preferably, the first reinforcing plate and the second reinforcing plate are fixedly connected in a welding/riveting/bolt structure/bonding/mortise and tenon connection mode; preferably fixedly connected by welding.
Preferably, the first reinforcing plate and the second reinforcing plate are integrally fixedly connected with the automobile back door inner plate in a welding/riveting/bolt structure/bonding/mortise and tenon connection mode; preferably fixedly connected by welding.
Preferably, the first reinforcing plate and/or the second reinforcing plate are/is provided with glue coating grooves.
Preferably, a glue coating groove is formed in the inner plate of the back door of the automobile.
Preferably, the second reinforcing plate is provided with a wiper fixing structure for mounting a rear wiper
The fixing structure is preferably a through hole.
Preferably, the bottom end of the first reinforcing plate is provided with a mounting groove matched with a back door lock body.
Preferably, the second reinforcing plate and the window area of the inner panel of the back door of the automobile jointly form the automobile
The window frame of back door.
Preferably, the door comprises a back door outer plate which is fixedly connected with the first reinforcing plate and/or the second reinforcing plate and/or the back door inner plate by means of the glue coating groove.
Preferably, the outer backdoor plate is fixedly connected with the first reinforcing plate and/or the second reinforcing plate and/or the inner backdoor plate by the glue coating groove through glue.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1) according to the automobile back door structure in the technical scheme, one end of a first reinforcing plate is fixedly connected to the middle of a second reinforcing plate to form a T-shaped structure, the left end of the T-shaped structure is arranged at the upper left end of a back door main body at the lower part of an inner plate of an automobile back door, the right end of the T-shaped structure is arranged at the upper right end of the back door main body at the lower part of the inner plate of the automobile back door, and the lower end of the T-shaped structure is arranged at the bottom end of a perpendicular bisector of the back door main; the T-shaped structure is fixedly connected with the inner plate of the back door of the automobile and covers the middle lower area of the central axis of the T-shaped structure, so that the strength and the rigidity of the middle and lower areas of the perpendicular bisector of the back door of the automobile are improved.
2) According to the technical scheme, the first reinforcing plate, the second reinforcing plate and the inner plate of the automobile back door are fixedly connected in a welding mode, and the overall strength and rigidity of the automobile back door are further improved.
3) This technical scheme's car back of body door structure is equipped with the rubber coating groove on first reinforcing plate and/or the second reinforcing plate, has reduced the demand that sets up the rubber coating groove on the back of the body door inner panel, under the prerequisite of guaranteeing with the equal joint strength of back of the body door planking, has simplified back of the body door inner panel structure, reduces the development cost of back of the body door inner panel mould to improve back of the body door inner panel shaping quality and stability.
4) According to the technical scheme, the second reinforcing plate is provided with the windscreen wiper fixing structure for installing the rear windscreen wiper, so that the automobile back door inner plate does not need to be provided with the position for installing the windscreen wiper any more, the development cost of the back door inner plate die is further reduced, and the forming quality and stability of the back door inner plate are improved.
5) This technical scheme's car back of the body door structure, first reinforcing plate bottom end is provided with the mounting groove that matches back of the body door lock body, makes car back of the body door inner panel no longer need be provided with the structure of installation back of the body door lock body, further reduces the development cost of back of the body door inner panel mould to improve back of the body door inner panel shaping quality and stability.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a preferred schematic view of a first reinforcement panel and a second reinforcement panel combined into a T-shaped configuration;
FIG. 2 is a schematic view of a preferred first stiffener;
FIG. 3 is a schematic view of a preferred second stiffener;
fig. 4 is a schematic view (partially) showing that the first reinforcement plate and the second reinforcement plate are preferably fixedly mounted on the inner panel of the back door.
FIG. 5 is a schematic view of the preferred first and second reinforcement plates being fixedly mounted to the inner panel of the back door
Wherein the reference numerals are as follows:
1: gluing a slot; 2: a welding point; 3: a first via.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the present invention, the following detailed description is given to the embodiments, structures, features and effects according to the present invention with reference to the accompanying drawings and preferred embodiments as follows:
the automobile back door structure comprises an automobile back door inner plate, a first reinforcing plate and a second reinforcing plate, wherein the first reinforcing plate is shown in figure 2, and the second reinforcing plate is shown in figure 3; a window area is arranged at the upper part of the inner plate of the automobile back door, and a back door main body is arranged at the lower part of the inner plate of the automobile back door; as shown in fig. 1, one end of the first reinforcing plate is welded to the middle of the second reinforcing plate, and is in a T-shaped structure; as shown in fig. 4, the T-shaped structure left end is disposed at the upper left end of the back door main body at the lower part of the back door inner plate of the automobile, the T-shaped structure right end is disposed at the upper right end of the back door main body at the lower part of the back door inner plate of the automobile, and the T-shaped structure lower end is disposed at the bottom end of the perpendicular bisector (the bottom end of the perpendicular bisector is at the midpoint and is perpendicular to the bottom side) of the back door main body at the lower part of the back door. The welding points 2 are distributed as shown in fig. 1-3.
Because T type structure and car back of the body door inner panel welding and cover perpendicular line middle and lower part region wherein, improved the intensity and the rigidity in perpendicular line middle part and the lower part region in car back of the body door.
As shown in fig. 4, the glue spreading grooves 1 are disposed on the first reinforcing plate, the second reinforcing plate and the inner panel of the back door of the automobile, wherein 4 glue spreading grooves 1 are disposed on the first reinforcing plate, 2 glue spreading grooves 1 are disposed on the second reinforcing plate, and 2 glue spreading grooves 1 are disposed on the inner panel of the back door of the automobile. The glue coating groove 1 is used for coating glue and is used for adhering the backdoor outer plate through glue, so that the backdoor outer plate is supported and enhanced in strength.
The glue spreading grooves on the first reinforcing plate are arranged on the left side and the right side of the first reinforcing plate, and preferably, the glue spreading grooves on the left side and the glue spreading grooves on the right side are symmetrically distributed.
And the rubber coating groove of back of the body door inner panel sets up in the left and right sides of back of the body door inner panel, and more accurately speaking, be equipped with two rubber coating grooves on the back of the body door inner panel, one is located back of the body door inner panel left side below, and one is located back of the body door inner panel right side below.
Make the rubber coating groove evenly distributed on back of the body door inner panel, first enhancement version and second reinforcing plate through above-mentioned design for install back of the body door planking on back of the body door inner panel steadily under the condition with less rubber coating groove.
The first reinforcing plate and the second reinforcing plate are provided with the glue coating grooves 1, so that the requirement of arranging the glue coating grooves 1 on the inner plate of the back door is reduced; under the prerequisite of guaranteeing equal support and fixed strength of back of the body door planking, reduced the rubber coating groove 1 that sets up on the back of the body door inner panel, simplified back of the body door inner panel structure, and then reduced the development cost of back of the body door inner panel mould to improve back of the body door inner panel shaping quality and stability.
Preferably, the second reinforcing plate is provided with a through hole (not shown) for mounting a rear wiper, so that the inner plate of the back door of the automobile is not required to be provided with a position for mounting the wiper, the development cost of the inner plate mold of the back door is further reduced, and the molding quality and stability of the inner plate of the back door are improved.
Preferably, the bottom end of the first reinforcing plate is provided with a mounting groove (not shown) matched with the back door lock body, so that the automobile back door inner plate does not need to be provided with a structure for mounting the back door lock body any more, the development cost of the back door inner plate mold is further reduced, and the molding quality and stability of the back door inner plate are improved.
Preferably, the second reinforcing plate and the window area of the inner plate of the back door of the automobile jointly form a window frame of the back door of the automobile, so that the inner plate of the back door of the automobile is further simplified.
More specifically, the door inner panel includes a door inner panel frame and left and right wing portions (left and right wing portions) symmetrically disposed on left and right sides of the door inner panel, and a first hollow hole is formed between the two wing portions; the left wing portion is arranged on the lower left side of the inner vehicle door plate, the left wing portion is extended from the top to the right side, more accurately, the left wing portion is located on the lower left side of the inner vehicle door plate frame, the left wing portion is fixed on the inner vehicle door plate frame on the left side, and the right side edge is extended from the top to the right side until intersecting with the right wing portion (more accurately intersecting with the left side edge of the right wing portion). Similarly, the right flank portion sets up the right downside at door inner panel, and the right flank portion from last left side extension all the time down, more accurately said, the right flank portion is located the right downside of door inner panel frame, and right flank portion right side is fixed on door inner panel frame, and the left side edge is from last to down to the left side extension until intersecting with the left flank portion (more accurately speaking intersect with the left side edge of right flank portion). Make the middle and upper position between left alar part and the right alar part be the fretwork region like this, and T type structure part/whole sets up near the fretwork region, leaves certain fretwork region for the middle zone when guaranteeing the firm of structure, reduces the material.
Preferably, the door inner panel frame is integrally formed with the left and right wing portions.
Preferably, the left wing part and the right wing part are designed symmetrically.
Preferably, the left wing part and the right wing part are provided with lightening holes, so that the rear door structure is light.
Preferably, the vehicle door inner plate is provided with a mounting hole, the mounting hole is of a groove structure and is used for mounting a part, and more precisely, the part is mounted on the back door inner plate through the mounting hole. A partial mounting hole is provided along a left side edge of the left wing portion, and a partial mounting hole is provided along a right side edge of the right wing portion.
The middle part of first enhancement version is equipped with first through-hole 3, and the back lock can pass first through-hole 3 and the fretwork region is installed on the door inner panel (more accurately speaking, on left alar part and the right alar part), preferably welds on the door is inside.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (11)
1. An automobile back door structure comprises an automobile back door inner plate, a first reinforcing plate and a second reinforcing plate, wherein a window area is arranged at the upper part of the automobile back door inner plate, and a back door main body is arranged at the lower part of the automobile back door inner plate; the method is characterized in that: the first reinforcing plate and the second reinforcing plate are fixedly connected in a T shape, and one end of the first reinforcing plate is fixedly connected to the middle part of the second reinforcing plate; the second reinforcing plate is arranged on the upper edge of the back door main body, and the first reinforcing plate extends from the top end of the back door main body to the bottom end of the back door main body.
2. The automobile tailgate structure, according to claim 1, wherein: the first reinforcing plate and the second reinforcing plate are fixedly connected in a welding/riveting/bolt structure/bonding/mortise and tenon connection mode.
3. The automobile tailgate structure, according to claim 1, wherein: the first reinforcing plate and the second reinforcing plate are integrally fixedly connected with the inner plate of the back door of the automobile in a welding/riveting/bolt structure/bonding/mortise and tenon connection mode.
4. The automobile tailgate structure, according to claim 1, wherein: and glue coating grooves are formed in the first reinforcing plate and/or the second reinforcing plate.
5. The automobile tailgate structure, according to claim 1, wherein: and a glue coating groove is formed in the inner plate of the back door of the automobile.
6. The automobile tailgate structure, according to claim 1, wherein: the second reinforcing plate is provided with a wiper fixing structure for mounting a rear wiper.
7. The automobile tailgate structure, according to claim 6, wherein: the wiper fixing structure is a through hole.
8. The automobile tailgate structure, according to claim 1, wherein: the bottom end of the first reinforcing plate is provided with a mounting groove matched with the back door lock body.
9. The automobile tailgate structure, according to claim 1, wherein: the second reinforcing plate and the window area of the inner plate of the automobile back door form a window frame of the automobile back door together.
10. The automobile tailgate structure according to claim 4 or 5, characterized in that: the back door outer plate is fixedly connected with the first reinforcing plate and/or the second reinforcing plate and/or the back door inner plate by the glue coating groove.
11. The automobile tailgate structure, according to claim 10, wherein: the back door outer plate is fixedly connected with the first reinforcing plate and/or the second reinforcing plate and/or the back door inner plate through the glue coating groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920293457.4U CN210283857U (en) | 2019-03-08 | 2019-03-08 | Automobile back door structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920293457.4U CN210283857U (en) | 2019-03-08 | 2019-03-08 | Automobile back door structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210283857U true CN210283857U (en) | 2020-04-10 |
Family
ID=70059722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920293457.4U Active CN210283857U (en) | 2019-03-08 | 2019-03-08 | Automobile back door structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210283857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274747A (en) * | 2021-11-23 | 2022-04-05 | 江铃汽车股份有限公司 | Tail door additional strengthening, car tail-gate and car |
-
2019
- 2019-03-08 CN CN201920293457.4U patent/CN210283857U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274747A (en) * | 2021-11-23 | 2022-04-05 | 江铃汽车股份有限公司 | Tail door additional strengthening, car tail-gate and car |
| CN114274747B (en) * | 2021-11-23 | 2024-02-02 | 江铃汽车股份有限公司 | Tail gate additional strengthening, car tail gate and car |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018161695A1 (en) | Vehicle body | |
| EP3601711B1 (en) | A composite tailgate | |
| CN210283857U (en) | Automobile back door structure | |
| CN209757272U (en) | Automobile body and have its vehicle | |
| CN107985034A (en) | The injection tail-gate and vehicle of vehicle | |
| CN214450199U (en) | Door frame of automobile tail door | |
| CN210191611U (en) | B-column assembly for reinforcing automobile body | |
| CN210149129U (en) | Novel automobile tail door structure | |
| CN209482983U (en) | A liftback tailgate hinge installation structure | |
| CN209942458U (en) | Subassembly is strengthened to car tail-gate lock | |
| CN218229147U (en) | Automobile door ring structure and automobile | |
| CN207747717U (en) | The injection molding tail-gate and vehicle of vehicle | |
| CN210027607U (en) | D-column joint assembly | |
| CN211943517U (en) | Top cover rear beam assembly | |
| CN108032907A (en) | A kind of body side hinge mounting structure of automobile power back door | |
| CN209888613U (en) | Lightweight door frame assembly and door assembly | |
| CN212242926U (en) | Automobile back door lock mounting bracket | |
| CN209888612U (en) | Door frame mounting structure and door assembly | |
| CN220662637U (en) | Side wall planking additional strengthening | |
| CN219056401U (en) | Automobile back door and automobile | |
| CN222473879U (en) | Plastic tail gate structure | |
| CN215097838U (en) | Hood inner plate assembly | |
| CN220785921U (en) | Automobile body rear side wall structure and vehicle | |
| CN222246792U (en) | Back door waist line reinforcing connection assembly, vehicle back door and vehicle | |
| CN217598716U (en) | Spoiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |