CN210063126U - Top cover rear cross beam of aluminum alloy automobile body and automobile body rear end frame structure - Google Patents
Top cover rear cross beam of aluminum alloy automobile body and automobile body rear end frame structure Download PDFInfo
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- CN210063126U CN210063126U CN201920531039.4U CN201920531039U CN210063126U CN 210063126 U CN210063126 U CN 210063126U CN 201920531039 U CN201920531039 U CN 201920531039U CN 210063126 U CN210063126 U CN 210063126U
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- frame
- back door
- cross beam
- rear cross
- top cover
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Abstract
The utility model discloses an aluminum alloy automobile body's top cap back end crossbeam and automobile body rear end frame construction, including top cap back end crossbeam main part, lower beam and C post frame, back of the body door portal installation pole is installed to the bottom of top cap back end crossbeam main part, and settles in the outside of back of the body door portal installation pole and have the back of the body door portal, be welded connection between top cap back end crossbeam main part and the back of the body door portal installation pole, and be fixed connection between back of the body door portal installation pole and the back of the body door portal, the lower beam is installed in the below of back of the body door portal, and is swing joint between lower beam and the top cap back end crossbeam main part, C post frame settles in the outside of top cap back end crossbeam main part, and the outside of C post frame settles and have side tye frame. This crossbeam and automobile body rear end frame construction behind top cap of aluminum alloy automobile body are provided with C post frame, and the C post frame of letter "A" type structure because the shape of self is stable, so make crossbeam main part behind the top cap difficult emergence be out of shape when using.
Description
Technical Field
The utility model relates to the technical field of auto-parts, specifically be a crossbeam and automobile body rear end frame construction behind aluminum alloy automobile body's top cap.
Background
The automobile body mainly protects the driver and forms a good aerodynamic environment. The good automobile body not only can bring better performance, but also can embody the individuality of the owner. The automobile body structure is mainly divided into a non-load bearing type and a load bearing type in form.
The torsion rigidity of an automobile in the market is low, so that the automobile is easily damaged when in use, and safety accidents are easily caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a crossbeam and automobile body rear end frame construction behind aluminum alloy automobile body's roof to the torsional rigidity of the car that proposes in solving above-mentioned background is lower, makes the car receive the injury easily when using, thereby takes place the problem of incident easily.
In order to achieve the above object, the utility model provides a following technical scheme: a top cover rear cross beam of an aluminum alloy automobile body and an automobile body rear end frame structure comprise a top cover rear cross beam main body, a lower rod and a C-shaped column frame, wherein a back door portal mounting rod is mounted at the bottom of the top cover rear cross beam main body, a back door portal is arranged on the outer side of the back door portal mounting rod, the top cover rear cross beam main body is connected with the back door portal mounting rod in a welding mode, the back door portal mounting rod is fixedly connected with the back door portal, the lower rod is mounted below the back door portal, the lower rod is movably connected with the top cover rear cross beam main body, the C-shaped column frame is arranged on the outer side of the top cover rear cross beam main body, a side water channel frame is arranged on the outer side of the C-shaped column frame, the C-shaped column frame is connected with the top cover rear cross beam main body in a welding mode, the C-shaped column frame is connected with the side water channel frame in a welding mode, and a water channel is arranged, and a reinforcing block is arranged below the C-column frame and is in welded connection with the C-column frame.
Preferably, the cross section of the top cover rear cross beam main body is in a special-shaped structure in a shape like a Chinese character 'ri', and the back door frame and the top cover rear cross beam main body form a fixing structure through the back door frame mounting rod.
Preferably, the number of the side water flowing groove frames is two, the side water flowing groove frames are uniformly distributed on the outer side of the top cover rear cross beam main body, and the back door frame and the side water flowing groove frames are in welded connection.
Preferably, the shape of the C-pillar frame is an A-shaped structure, and the included angle between the C-pillar frame and the reinforcing block is 45 degrees.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the rear roof cross beam and the rear car body frame structure of the aluminum alloy car body are provided with the rear roof cross beam main body, and the utilization rate of the space around the rear roof cross beam main body can be higher by using the rear roof cross beam main body with the special-shaped structure, so that the assembly and construction of the rear roof cross beam main body and parts can be correspondingly adjusted, and the torsional rigidity of the car can also be improved;
2. the roof rear cross beam and the automobile body rear end frame structure of the aluminum alloy automobile body are provided with the launder frame, and through the use of the side launder frame, transportation above the automobile can be guided away through the launder in rainy days, so that rainwater is prevented from entering the inner wall of the automobile, and the damage to the inside of the automobile is avoided;
3. this crossbeam and automobile body rear end frame construction behind aluminum alloy automobile body's top cap is provided with C post frame, and the C post frame of letter "A" type structure because the shape of self is stable, so make the crossbeam main part behind the top cap difficult emergence when using warp, and then reduced the possibility that the vehicle broke down when using, improved the security that the vehicle used.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the C-pillar frame structure of the present invention;
fig. 4 is a schematic diagram of the explosion structure of the present invention.
In the figure: 1. a roof rear beam body; 2. a back door frame mounting rod; 3. a back door frame; 4. a lower rod; 5. a C-pillar frame; 6. a side launder frame; 7. a launder; 8. and a reinforcing block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a roof rear cross beam and a vehicle body rear end frame structure of an aluminum alloy vehicle body comprises a roof rear cross beam main body 1, a back door portal mounting rod 2, a back door portal 3, a lower rod 4, a C column frame 5, a side water flowing groove frame 6, a water flowing groove 7 and a reinforcing block 8, wherein the bottom of the roof rear cross beam main body 1 is provided with the back door portal mounting rod 2, the back door portal 3 is arranged on the outer side of the back door portal mounting rod 2, the roof rear cross beam main body 1 and the back door portal mounting rod 2 are connected in a welding manner, the back door portal mounting rod 2 and the back door portal 3 are fixedly connected, the cross section of the roof rear cross beam main body 1 is in a special-shaped structure, the roof rear cross beam main body 1 is used, the back door portal 3 and the roof rear cross beam main body 1 form a fixed structure through the back door portal mounting rod 2, and the utilization rate of the space around the roof rear cross beam main body 1 can be higher through the special-shaped structure, therefore, the assembly and construction of the automobile body and parts can be correspondingly adjusted, and the torsional rigidity of the automobile can be improved;
the lower rod 4 is arranged below the back door portal 3, the lower rod 4 is movably connected with the top cover rear cross beam main body 1, the C column frame 5 is arranged on the outer side of the top cover rear cross beam main body 1, the outer side of the C column frame 5 is provided with the side water flowing groove frames 6, the C column frame 5 is in welded connection with the top cover rear cross beam main body 1, the C column frame 5 is in welded connection with the side water flowing groove frames 6, the water flowing grooves 7 are arranged above the side water flowing groove frames 6, the side water flowing groove frames 6 are provided with two, the side water flowing groove frames 6 are uniformly distributed on the outer side of the top cover rear cross beam main body 1, the back door portal 3 is in welded connection with the side water flowing groove frames 6, the transportation above the automobile can be guided away through the water flowing grooves 7 in rainy days by using the side water flowing groove frames 6, and therefore rainwater is prevented from entering the inner wall of the automobile, avoided causing the injury to the inside of car, reinforcing block 8 is installed to the below of C post frame 5, and be welded connection between reinforcing block 8 and the C post frame 5, the shape of C post frame 5 is letter "A" column structure, and the contained angle size between C post frame 5 and the reinforcing block 8 is 45, the C post frame 5 of letter "A" type structure, because the shape of self is stable, so make behind the top cap crossbeam main part 1 difficult emergence when using warp, and then reduced the possibility that the vehicle broke down when using, the security of vehicle use has been improved.
The working principle is as follows: for the structure of the rear roof cross member and the rear end frame of the vehicle body, the C-pillar frame 5 is first welded to the side of the rear roof cross member main body 1, the C-pillar frame 5 of the letter "a" type structure, because of its stable shape, so that the rear cross member main body 1 of the roof is not easily deformed in use, and then the C-pillar frame 5 and the reinforcing blocks 8 are welded together, then the side flume frame 6 is arranged outside the C-shaped column frame 5, then the back door portal mounting rod 2 is welded at the bottom of the top cover rear beam main body 1, the utilization rate of the space around the beam main body 1 behind the top cover can be higher through the structure of the special-shaped Chinese character 'ri', then the back door frame 3 is fixed on the outer side of the back door frame mounting rod 2, and then the lower rod 4 is fixed below the back door frame 3, so that the assembly process of the top cover rear cross beam and the vehicle body rear end frame structure of the whole vehicle body is completed.
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 (4)
1. The utility model provides a crossbeam and automobile body rear end frame construction behind aluminum alloy automobile body's top cap, includes top cap rear beam main part (1), lower beam (4) and C post frame (5), its characterized in that: the bottom of the top cover rear cross beam main body (1) is provided with a back door frame mounting rod (2), the outside of the back door frame mounting rod (2) is provided with a back door frame (3), the top cover rear cross beam main body (1) is in welded connection with the back door frame mounting rod (2), the back door frame mounting rod (2) is fixedly connected with the back door frame (3), the lower rod (4) is mounted below the back door frame (3), the lower rod (4) is movably connected with the top cover rear cross beam main body (1), the C column frame (5) is arranged on the outside of the top cover rear cross beam main body (1), the outside of the C column frame (5) is provided with a side water flowing groove frame (6), the C column frame (5) is in welded connection with the top cover rear cross beam main body (1), and the side water flowing groove frame (6) is in welded connection between the C column frame (5) and the side water flowing groove frame (6), a water flowing groove (7) is arranged above the side water flowing groove frame (6), a reinforcing block (8) is arranged below the C-column frame (5), and the reinforcing block (8) is in welded connection with the C-column frame (5).
2. The aluminum alloy automobile body roof rear cross member and body rear end frame structure of claim 1, wherein: the cross section of the top cover rear cross beam main body (1) is in a special-shaped structure in a shape like a Chinese character 'ri', and the back door frame (3) and the top cover rear cross beam main body (1) form a fixing structure through the back door frame mounting rod (2).
3. The aluminum alloy automobile body roof rear cross member and body rear end frame structure of claim 1, wherein: the two side water flowing groove frames (6) are uniformly distributed on the outer side of the top cover rear cross beam main body (1), and the back door frame (3) is connected with the side water flowing groove frames (6) in a welding mode.
4. The aluminum alloy automobile body roof rear cross member and body rear end frame structure of claim 1, wherein: the shape of the C-shaped column frame (5) is of an A-shaped structure, and the size of an included angle between the C-shaped column frame (5) and the reinforcing block (8) is 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920531039.4U CN210063126U (en) | 2019-04-18 | 2019-04-18 | Top cover rear cross beam of aluminum alloy automobile body and automobile body rear end frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920531039.4U CN210063126U (en) | 2019-04-18 | 2019-04-18 | Top cover rear cross beam of aluminum alloy automobile body and automobile body rear end frame structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210063126U true CN210063126U (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920531039.4U Active CN210063126U (en) | 2019-04-18 | 2019-04-18 | Top cover rear cross beam of aluminum alloy automobile body and automobile body rear end frame structure |
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| CN (1) | CN210063126U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111994171A (en) * | 2020-09-02 | 2020-11-27 | 奇瑞商用车（安徽）有限公司 | Frame type tail door frame structure and installation steps thereof |
-
2019
- 2019-04-18 CN CN201920531039.4U patent/CN210063126U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111994171A (en) * | 2020-09-02 | 2020-11-27 | 奇瑞商用车（安徽）有限公司 | Frame type tail door frame structure and installation steps thereof |
| CN111994171B (en) * | 2020-09-02 | 2022-10-21 | 奇瑞商用车（安徽）有限公司 | Frame type tail door frame structure and installation steps thereof |
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