CN107554615B - Overlap joint structure of rear side door assembly and vehicle body frame of four-wheel low-speed electric vehicle - Google Patents
Overlap joint structure of rear side door assembly and vehicle body frame of four-wheel low-speed electric vehicle Download PDFInfo
- Publication number
- CN107554615B CN107554615B CN201710970984.XA CN201710970984A CN107554615B CN 107554615 B CN107554615 B CN 107554615B CN 201710970984 A CN201710970984 A CN 201710970984A CN 107554615 B CN107554615 B CN 107554615B
- Authority
- CN
- China
- Prior art keywords
- door
- vehicle body
- outer side
- body frame
- vehicle
- 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
- 238000005452 bending Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The invention belongs to the technical field of vehicles, and provides a lap joint structure of a rear side door assembly and a vehicle body frame of a four-wheel low-speed electric vehicle. The provided lap joint structure of the rear side door component of the four-wheel low-speed electric vehicle and the vehicle body frame is characterized in that the vehicle body frame and the rear side door component of the four-wheel vehicle are two symmetrically arranged; the rear side door assembly of the four-wheel vehicle comprises a rear side door assembly and a rear wheel arch; the rear side door assembly comprises a rear side door, a rear outer side surrounding front part and a rear outer side surrounding rear part; a support plate used for being connected with the rear side door is welded on the B column of the vehicle body; an = upper hinge, a lower hinge disposed on the front end wall surface of the rear side door, bolted to a support plate welded to the body B pillar; the front part of the rear outer side wall and the rear part of the rear outer side wall are respectively fixed on the front side and the rear side of the 8-shaped beam of the vehicle body frame through bolts; the invention ensures the sealing effect of the rear side door, the 8-shaped beam and the exterior trim after the lap joint is finished, simultaneously ensures that the nails are not exposed, and improves the aesthetic degree of the whole vehicle.
Description
Technical Field
The invention belongs to the technical field of vehicles, and mainly provides a lap joint structure of a rear side door assembly and a vehicle body frame of a four-wheel low-speed electric vehicle.
Background
The existing automobile rear side door assembly and rear fender are stamping parts, so that the strength is high; because the four-wheel low-speed electric vehicle is small in size and small in installation space, the rear side door assembly and the rear side wall assembly on the four-wheel low-speed electric vehicle occupy large space, the rear side door assembly is stamped by steel plates, the rear part of the rear outer side wall is made of ABS materials, and after the rear outer side wall is connected with the 8-shaped beam, the screws are exposed outside more, so that the appearance of the vehicle is affected.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a lap joint structure of a rear side door assembly and a vehicle body frame of a four-wheel low-speed electric vehicle.
The invention adopts the following technical scheme for accomplishing the purposes:
the lap joint structure of the rear side door assembly of the four-wheel low-speed electric vehicle and the vehicle body frame comprises two symmetrically arranged vehicle body frames, wherein the outer frame of the vehicle body frame is formed by bending an 8-shaped beam, and a vehicle body B column used for separating the vehicle body frame into a front door frame and a rear door frame is arranged between the top surface of the vehicle body frame and the vehicle body bottom frame; the B column of the vehicle body is formed by bending an 8-shaped beam; the four-wheel vehicle rear side door assemblies are symmetrically arranged and respectively correspond to the two symmetrically arranged vehicle body frames; the four-wheel vehicle rear side door assembly comprises a rear side door assembly and a rear wheel arch;
the rear side door assembly comprises a rear side door, a rear outer side surrounding front part and a rear outer side surrounding rear part; the rear side door is arranged on the rear door frame; a supporting plate used for being connected with the rear side door is welded on the vehicle body B column; an upper hinge and a lower hinge are arranged on the front end wall surface of the rear side door; the upper hinge and the lower hinge are connected with a supporting plate welded on a B column of the vehicle body through bolts, so that the rear side door is connected with the vehicle body frame from the inside;
the front part of the rear outer side wall and the rear part of the rear outer side wall are respectively positioned at the front side and the rear side of the 8-shaped beam of the vehicle body frame; the upper end of the front part of the rear outer side periphery is provided with a turnup I extending forwards, and the turnup I is attached to an 8-shaped beam at the top of the vehicle body frame; the lower end of the front part of the rear outer side periphery is overlapped with the rear wheel arch; the inner wall surface of the front part of the rear outer side periphery is provided with three mounting holes I which are arranged up and down; the front end wall surface of the 8-shaped beam of the vehicle body frame is welded with a rear door plate upper support, a rear door plate lower support and a rear vehicle door inner decorative plate support; the rear door upper support, the rear door lower support and the rear door inner decorative plate support are respectively arranged corresponding to three mounting holes on the inner wall surface of the front part of the rear outer periphery; the rear door upper support, the rear door lower support and the rear door inner decorative plate support are connected with the front part of the rear outer side wall into a whole through bolts;
the upper end of the rear outer side periphery rear part is provided with a flanging II which extends forwards, and the flanging II is attached to an 8-shaped beam at the top of the vehicle body frame; the rear part of the rear outer side periphery is provided with a mounting hole II; the rear end wall surface of the 8-shaped beam of the vehicle body frame is welded with a side tail door frame plastic part upper support and a rear vehicle door outer door plate support corresponding to the mounting hole II; the upper support of the side tail door frame plastic part and the outer door plate support of the rear door are connected with the rear part of the rear outer side wall into a whole through bolts; the rear wheel arch is fixedly connected to the front part of the rear outer side wall and the rear part of the rear outer side wall through spring cards, and the rear wheel arch is arranged on the front part of the rear outer side wall and the rear part of the rear outer side wall in a covering manner, so that the nails are not exposed and the appearance of the vehicle is guaranteed.
According to the lap joint structure of the rear side door assembly and the vehicle body frame of the four-wheel low-speed electric vehicle, the technical scheme is adopted, the rear side door, the front part of the rear outer side wall and the rear part of the rear outer side wall are connected with the vehicle body frame from inside, the rear wheel arch is fixedly clamped on the front part of the rear outer side wall and the rear part of the rear outer side wall through the spring clamping pieces, the rear wheel arch is arranged on the front part of the rear outer side wall and the rear part of the rear outer side wall in a covering mode, the sealing effect of the rear side door assembly, the vehicle body frame and the rear wheels after lap joint is guaranteed, nails are not exposed, and the aesthetic degree of the whole vehicle is improved.
Drawings
FIG. 1 is a schematic illustration of the assembly of a rear side door assembly with a vehicle body frame of the present invention.
Fig. 2 is a schematic view of the structure of the rear outer periphery front part of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic view of the rear part of the rear outer periphery in the present invention.
Fig. 5 is a schematic structural view of a rear side door according to the present invention.
Fig. 6 is a schematic view showing the assembly of the front part of the rear outer periphery, the rear part of the rear outer periphery and the rear wheel arch of the present invention.
Fig. 7 is a partially enlarged view of the mounting hole ii in fig. 6.
Fig. 8 is an enlarged view of a portion of the spring clip of fig. 6.
Fig. 9 is a schematic view of the structure of the body B pillar and the support plate of the invention.
Fig. 10 is a schematic structural view of the rear door upper support, the rear door lower support, and the rear door inner panel support of the present invention.
Fig. 11 is a schematic structural view of the side tail door frame plastic upper support and the rear door outer door panel support of the present invention.
In the figure: 1. the automobile body frame, 2, the rear side door, 3, the automobile body B post, 4, the rear outside is enclosed the front portion, 5, the rear outside is enclosed the rear portion, 6, the rear wheel arch, 7, mounting hole I, 8, upper hinge, 9, lower hinge, 10, turn-ups I, 11, turn-ups II, 12, mounting hole II, 13, spring clamping piece, 14, automobile body B post, 15, backup pad, 16, back door plant upper support, 17, back door plant lower support, 18, back door interior trim support, 19, side tail door frame plastic part upper support, 20, back door outer door plant support.
Detailed Description
The invention is illustrated with reference to the accompanying drawings and specific examples;
as shown in fig. 1, in the lap joint structure of a rear side door assembly and a vehicle body frame of a four-wheel low-speed electric vehicle, the two vehicle body frames 1 are symmetrically arranged, an outer frame of the vehicle body frame 1 is formed by bending an 8-shaped beam, and a vehicle body B column 3 for separating the vehicle body frame into a front door frame and a rear door frame is arranged between the top surface of the vehicle body frame 1 and the vehicle body bottom frame; the vehicle body B column 3 is formed by bending an 8-shaped beam; the four-wheel vehicle rear side door assemblies are symmetrically arranged and respectively correspond to the two symmetrically arranged vehicle body frames 2; the four-wheel vehicle rear side door assembly comprises a rear side door assembly and a rear wheel arch 6;
the rear side door assembly comprises a rear side door 2, a rear outer periphery front part 4 and a rear outer periphery rear part 5; the rear side door 2 is arranged on the rear door frame; referring to fig. 9, a support plate 15 for connecting with a rear side door is welded to the body B pillar 3; referring to fig. 5, an upper hinge 8 and a lower hinge 9 are provided on the front end wall surface of the rear side door 2; the upper hinge 8 and the lower hinge 9 are connected with a supporting plate 15 welded on a B column of the vehicle body through bolts, so that the rear side door is connected with the vehicle body frame 1 from the inside;
the rear outer side wall front part 4 and the rear outer side wall rear part 5 are respectively positioned at the front side and the rear side of the 8-shaped beam of the vehicle body frame; referring to fig. 2 and 3, the upper end of the front part 4 of the rear outer side wall is provided with a flange I10 extending forwards, and the flange I10 is attached to an 8-shaped beam at the top of the vehicle body frame; the lower end of the rear outer side surrounding front part 4 is overlapped with the rear wheel arch 6; the inner wall surface of the rear outer side periphery front part 4 is provided with three mounting holes I7 which are arranged up and down; referring to fig. 10, a rear door upper support 16, a rear door lower support 17 and a rear door inner decorative plate support 18 are welded on the front end wall surface of the 8-shaped beam of the vehicle body frame; the rear door upper support 16, the rear door lower support 17 and the rear door inner decorative plate support 18 are respectively arranged corresponding to the three mounting holes 7 on the inner wall surface of the front part of the rear outer side wall; the rear door upper support 16, the rear door lower support 17 and the rear door inner decorative plate support 18 are connected with the rear outer side wall front part 4 into a whole through bolts;
referring to fig. 4, 6, 7 and 8, the upper end of the rear outer periphery rear part 5 is provided with a flange II 11 extending forwards, and the flange II 11 is attached to an 8-shaped beam at the top of the vehicle body frame; the rear part of the rear outer side periphery is provided with a mounting hole II 12; referring to fig. 11, a side door frame plastic upper support 16 and a rear door outer door panel support 20 corresponding to the mounting hole ii 12 are welded on the rear end wall surface of the 8-beam of the vehicle body frame; the side tail door frame plastic part upper support 19 and the rear door outer door plate support 20 are connected with the rear outer side wall rear part 5 into a whole through bolts; the rear wheel arch 6 is fixedly clamped on the rear outer side periphery front part 4 and the rear outer side periphery rear part 5 through the spring clamping pieces 13, and the rear wheel arch is arranged on the rear outer side periphery front part and the rear outer side periphery rear part in a covering manner, so that the nails are not exposed and the appearance of the vehicle is guaranteed.
When the automobile body frame is in lap joint, the front part of the rear outer side wall, the rear part of the rear outer side wall and the rear wheel arch are assembled on the 8-shaped beam of the automobile body frame in advance before being installed; the automobile body frame is characterized in that the front part of the rear outer side wall and the rear outer side wall are split-jointed together in advance through screws, the front part of the rear outer side wall and the rear outer side wall are connected in a lap joint mode through bolts, the flanging structure arranged on the front part of the rear outer side wall and the rear outer side wall guarantees the joint between the front part of the rear outer side wall and the rear side door assembly, the rear wheel arch is fixedly arranged on the front part of the rear outer side wall and the rear outer side wall through mounting spring clamping pieces in a clamping mode, the rear side door assembly is provided with a side door upper hinge and a side door lower hinge which are connected with a side door supporting plate, the side door supporting plate is welded on the automobile frame, and the rear side door assembly is connected with the automobile frame through bolts.
Claims (1)
1. The lap joint structure of the rear side door assembly of the four-wheel low-speed electric vehicle and the vehicle body frame comprises two symmetrically arranged vehicle body frames, wherein the outer frame of the vehicle body frame is formed by bending an 8-shaped beam, and a vehicle body B column used for separating the vehicle body frame into a front door frame and a rear door frame is arranged between the top surface of the vehicle body frame and the vehicle body bottom frame; the B column of the vehicle body is formed by bending an 8-shaped beam; the four-wheel vehicle rear side door assemblies are symmetrically arranged and respectively correspond to the two symmetrically arranged vehicle body frames; the four-wheel vehicle rear side door assembly comprises a rear side door assembly and a rear wheel arch; the rear side door assembly comprises a rear side door, a rear outer side surrounding front part and a rear outer side surrounding rear part; the front part of the rear outer side wall and the rear part of the rear outer side wall are split-assembled together in advance through screws, and then are lapped with the 8-shaped beam through bolts; the rear side door is arranged on the rear door frame; the method is characterized in that: a supporting plate used for being connected with the rear side door is welded on the vehicle body B column; an upper hinge and a lower hinge are arranged on the front end wall surface of the rear side door; the upper hinge and the lower hinge are connected with a supporting plate welded on a B column of the vehicle body through bolts, so that the rear side door is connected with the vehicle body frame from the inside;
the front part of the rear outer side wall and the rear part of the rear outer side wall are respectively positioned at the front side and the rear side of the 8-shaped beam of the vehicle body frame; the upper end of the front part of the rear outer side periphery is provided with a turnup I extending forwards, and the turnup I is attached to an 8-shaped beam at the top of the vehicle body frame; the lower end of the front part of the rear outer side periphery is overlapped with the rear wheel arch; the inner wall surface of the front part of the rear outer side periphery is provided with three mounting holes I which are arranged up and down; the front end wall surface of the 8-shaped beam of the vehicle body frame is welded with a rear door plate upper support, a rear door plate lower support and a rear vehicle door inner decorative plate support; the rear door upper support, the rear door lower support and the rear door inner decorative plate support are respectively arranged corresponding to three mounting holes on the inner wall surface of the front part of the rear outer periphery; the rear door upper support, the rear door lower support and the rear door inner decorative plate support are connected with the front part of the rear outer side periphery into a whole through bolts;
the upper end of the rear outer side periphery rear part is provided with a flanging II which extends forwards, and the flanging II is attached to an 8-shaped beam at the top of the vehicle body frame; the rear part of the rear outer side periphery is provided with a mounting hole II; the rear end wall surface of the 8-shaped beam of the vehicle body frame is welded with a side tail door frame plastic part upper support and a rear vehicle door outer door plate support corresponding to the mounting hole II; the upper support of the side tail door frame plastic part and the outer door plate support of the rear door are connected with the rear part of the rear outer side periphery into a whole through bolts; the rear wheel arch is fixedly connected to the front part of the rear outer side wall and the rear part of the rear outer side wall through spring cards, and the rear wheel arch is arranged on the front part of the rear outer side wall and the rear part of the rear outer side wall in a covering manner, so that the nails are not exposed and the appearance of the vehicle is guaranteed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710970984.XA CN107554615B (en) | 2017-10-18 | 2017-10-18 | Overlap joint structure of rear side door assembly and vehicle body frame of four-wheel low-speed electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710970984.XA CN107554615B (en) | 2017-10-18 | 2017-10-18 | Overlap joint structure of rear side door assembly and vehicle body frame of four-wheel low-speed electric vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107554615A CN107554615A (en) | 2018-01-09 |
| CN107554615B true CN107554615B (en) | 2024-04-05 |
Family
ID=60986139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710970984.XA Active CN107554615B (en) | 2017-10-18 | 2017-10-18 | Overlap joint structure of rear side door assembly and vehicle body frame of four-wheel low-speed electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107554615B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113635975B (en) * | 2021-09-13 | 2022-11-25 | 芜湖国风塑胶科技有限公司 | Integral tail beam assembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004082861A (en) * | 2002-08-27 | 2004-03-18 | Mazda Motor Corp | Side portion vehicle body structure for vehicle |
| CN103661615A (en) * | 2012-09-08 | 2014-03-26 | 枣庄同兴汽车零部件股份有限公司 | Standardized automobile body right-side panel structure |
| CN105416404A (en) * | 2015-11-12 | 2016-03-23 | 奇瑞汽车股份有限公司 | Car body rear portion structure |
| CN106005023A (en) * | 2016-05-24 | 2016-10-12 | 广州汽车集团股份有限公司 | High-rigidity vehicle body frame |
| CN206012731U (en) * | 2016-07-29 | 2017-03-15 | 奇瑞新能源汽车技术有限公司 | A kind of body side wall rear structure |
| CN207617803U (en) * | 2017-10-18 | 2018-07-17 | 洛阳北方易初摩托车有限公司 | A kind of bridging arrangement of four-wheel low-speed electronic vehicle rear side door component and body shell |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5093931B2 (en) * | 2009-04-10 | 2012-12-12 | 本田技研工業株式会社 | Vehicle side structure |
-
2017
- 2017-10-18 CN CN201710970984.XA patent/CN107554615B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004082861A (en) * | 2002-08-27 | 2004-03-18 | Mazda Motor Corp | Side portion vehicle body structure for vehicle |
| CN103661615A (en) * | 2012-09-08 | 2014-03-26 | 枣庄同兴汽车零部件股份有限公司 | Standardized automobile body right-side panel structure |
| CN105416404A (en) * | 2015-11-12 | 2016-03-23 | 奇瑞汽车股份有限公司 | Car body rear portion structure |
| CN106005023A (en) * | 2016-05-24 | 2016-10-12 | 广州汽车集团股份有限公司 | High-rigidity vehicle body frame |
| CN206012731U (en) * | 2016-07-29 | 2017-03-15 | 奇瑞新能源汽车技术有限公司 | A kind of body side wall rear structure |
| CN207617803U (en) * | 2017-10-18 | 2018-07-17 | 洛阳北方易初摩托车有限公司 | A kind of bridging arrangement of four-wheel low-speed electronic vehicle rear side door component and body shell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107554615A (en) | 2018-01-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202753732U (en) | Automotive door and automobile equipped with same | |
| CN204774508U (en) | Door sash structure | |
| CN107554615B (en) | Overlap joint structure of rear side door assembly and vehicle body frame of four-wheel low-speed electric vehicle | |
| CN207060165U (en) | A kind of attachment structure of reinforcing ring for automobile skylight and vehicle body | |
| CN207617803U (en) | A kind of bridging arrangement of four-wheel low-speed electronic vehicle rear side door component and body shell | |
| CN107618576A (en) | Front part of vehicle working of plastics bridging arrangement | |
| CN205836953U (en) | The mounting structure of hinge mount reinforcement on automobile front door | |
| CN203806014U (en) | Side beam structure shared by front floor assemblies of old and new vehicle models | |
| CN207464501U (en) | A kind of connection structure of no side window van gusset and head cover | |
| CN201300814Y (en) | Fixing bracket for automobile back door wiper motor | |
| CN211195801U (en) | Automobile back door glass decoration mounting structure | |
| CN210027607U (en) | D-column joint assembly | |
| CN213502590U (en) | Car A post assembly and car | |
| CN210912628U (en) | Novel right rear wheel cover assembly of pure electric vehicle | |
| CN104228970B (en) | A kind of automobile and luggage-boot lid outside plate thereof | |
| CN209208859U (en) | Front cross beam of rear auxiliary frame of automobile | |
| CN201619612U (en) | Mounting structure of automobile ventilation cover plate mounting plate | |
| CN114275049A (en) | Side wall structure and car behind front and back door run-in car | |
| CN202175104U (en) | Novel top cap rear cross beam subassembly | |
| CN206374791U (en) | A kind of car steering tube column mounting assembly | |
| CN222247047U (en) | Luggage rack built-in structure | |
| CN205256254U (en) | Truck front bumper | |
| CN209921217U (en) | Vehicle-mounted communication controller mounting bracket | |
| CN217048801U (en) | Lower and rear support of front fender | |
| CN218367659U (en) | A post outer decoration mounting structure and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |