CN112606906A - Sojourn vehicle chassis epitaxial auxiliary frame and connecting method thereof - Google Patents
Sojourn vehicle chassis epitaxial auxiliary frame and connecting method thereof Download PDFInfo
- Publication number
- CN112606906A CN112606906A CN202011556603.1A CN202011556603A CN112606906A CN 112606906 A CN112606906 A CN 112606906A CN 202011556603 A CN202011556603 A CN 202011556603A CN 112606906 A CN112606906 A CN 112606906A
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- longitudinal support
- plates
- water tank
- chassis
- longitudinal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/32—Vehicles adapted to transport, to carry or to comprise special loads or objects comprising living accommodation for people, e.g. caravans, camping, or like vehicles
- B60P3/36—Auxiliary arrangements; Arrangements of living accommodation; Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/09—Means for mounting load bearing surfaces
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses an extension auxiliary frame of a chassis of a motor caravan and a connecting method thereof, wherein the extension auxiliary frame is arranged on the chassis of the motor caravan and comprises two longitudinal supporting plates which are parallel to each other, two water tank pressing plates which are arranged along the horizontal direction, are positioned at the tops of the two longitudinal supporting plates, are vertically connected with the two longitudinal supporting plates in a one-to-one correspondence manner, are arranged along the horizontal direction, are parallel to each other and are shaped like Jiong, are arranged at the bottoms of the two longitudinal supporting plates, are vertically connected with the front side and the rear side of the two longitudinal supporting plates in a one-to-one correspondence manner, are parallel to each other, and are provided with four L-shaped mounting plates, one ends of which are vertically arranged at the centers of the longitudinal supporting plates and the other ends of which are. The invention has high connection strength and light weight, and has very high practical value and popularization value in the technical field of auxiliary frames.
Description
Technical Field
The invention relates to the technical field of auxiliary frames, in particular to an extension auxiliary frame of a motor caravan chassis and a connecting method thereof.
Background
Light-duty european style sojourn car mostly adopts light-duty european system light passenger class two kinds of chassis, and the total mass 3200KG on chassis, the wheel base of vehicle are 2930mm, and the total length on chassis is 4976mm, can't satisfy sojourn car in the chassis length to the ascending requirement of length direction, consequently need increase the sub vehicle frame that extends on the chassis length direction for the chassis.
The existing chassis also has the following defects:
1. the chassis is a bearing type vehicle body, the chassis strength is not as good as that of a chassis with a girder structure, and the connection strength of an extended auxiliary frame of the chassis and the chassis is not enough.
2. The chassis is light-duty chassis, and the chassis is extensive sub vehicle frame lightweight not enough.
3. The wheelbase of the chassis is less than 3 meters, the ground clearance is insufficient, the lower hanging piece of the chassis reduces the departure angle of the vehicle, and therefore the trafficability characteristic of the vehicle is affected.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a sojourn vehicle chassis extension subframe which is light in weight, high in connection strength, and good in vehicle trafficability, and the technical scheme adopted by the present invention is as follows:
an extended auxiliary frame of a chassis of a motor caravan, which is arranged on the chassis of the motor caravan and comprises two longitudinal supporting plates which are parallel to each other, two water tank pressing plates which are arranged along the horizontal direction, are positioned at the tops of the two longitudinal supporting plates, are vertically connected to the two longitudinal supporting plates at two ends in a one-to-one correspondence manner, are parallel to each other, are vertically connected to the bottoms of the two longitudinal supporting plates at two ends in a one-to-one correspondence manner, are two water tank hanging belts which are parallel to each other and are in a Jiong shape, are arranged along the horizontal direction, are positioned at the bottoms of the two longitudinal supporting plates, are vertically connected to the front side and the rear side of the two, and one end of each supporting beam is vertically arranged at the center of the longitudinal supporting plate, the other end of each supporting beam is far away from the center of the longitudinal supporting plate, the two supporting beams are parallel to each other, and the four mounting plates are arranged on the two supporting beams in pairs in a mirror symmetry manner and are L-shaped.
And a plurality of lightening holes are formed in the two longitudinal supporting plates and the two supporting cross beams.
And a plurality of threaded holes are formed in the four mounting plates, and bolts extending into a chassis of the vehicle are arranged in the threaded holes.
A method for connecting an extended auxiliary frame of a chassis of a motor caravan comprises the following steps:
s1, connecting the four mounting plates with the original chassis of the automobile body through bolts;
s2, connecting the four mounting plates with the longitudinal support plates through bolts;
s3, mounting two water tank hanging belts at the bottom of the longitudinal support plate;
s4, placing the sewage tank on two water tank hanging belts, and simultaneously installing a water inlet and a water outlet;
s5, mounting the two water tank pressing plates on the top of the longitudinal supporting plate, and clamping the water tank;
s6, mounting the two connecting beams on the front side and the rear side of the two longitudinal supporting plates;
and S7, respectively mounting the two supporting cross beams on the two longitudinal supporting plates.
Compared with the prior art, the invention has the following beneficial effects:
(1) the invention skillfully arranges the two supporting beams, the two longitudinal supporting plates and the two connecting beams, and forms a box body in the box body through the mutual connection of the parts, thereby not only providing the high-strength supporting capability and strong torsion resistance of the upper-mounted part, but also providing the possibility for placing the sewage tank, and further wrapping the sewage tank hung below in the box body of the auxiliary frame, improving the ground clearance of the vehicle and simultaneously providing the maximum leaving angle of the vehicle.
(2) The invention skillfully utilizes bolts to connect the supporting beam, the longitudinal supporting plate, the connecting beam, the water tank pressing plate and the water tank hanging strip, and adopts 10.9-grade high-strength bolts to bolt and assist the structural adhesive bonding process. The problem of stress concentration caused by local annealing of the crossbeam after high temperature due to the adoption of a traditional welding process is effectively solved, and the connection strength between the auxiliary frame and the chassis is greatly improved.
(3) The invention skillfully arranges a plurality of lightening holes on the longitudinal support plate and the support beam, thereby effectively lightening the weight of the whole extended auxiliary frame.
The invention has high connection strength and light weight, and has very high practical value and popularization value in the technical field of auxiliary frames.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope of protection, and it is obvious for those skilled in the art that other related drawings can be obtained according to these drawings without inventive efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
fig. 3 is a front view of the present invention.
In the drawings, the names of the parts corresponding to the reference numerals are as follows:
2. a support beam; 3. a longitudinal support plate; 4. mounting a plate; 5. a water tank harness; 6. a water tank pressure plate; 7. a connecting beam; 8. a sewage tank; 9. and (7) lightening holes.
Detailed Description
To further clarify the objects, technical solutions and advantages of the present application, the present invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Examples
As shown in figures 1 to 3, an extended auxiliary frame of a sojourn vehicle chassis is arranged on a chassis of a vehicle, and comprises two longitudinal support plates 3 which are parallel to each other, two water tank press plates 6 which are arranged along the horizontal direction, positioned at the tops of the two longitudinal support plates 3, vertically connected to the two longitudinal support plates 3 in a one-to-one correspondence manner and parallel to each other at two ends, two water tank hanging strips 5 which are parallel to each other and shaped like Jiong, arranged along the horizontal direction, positioned at the bottoms of the two longitudinal support plates 3, vertically connected to the front and back sides of the two longitudinal support plates 3 in a one-to-one correspondence manner, two connecting beams 7 which are parallel to each other, two supporting beams 2 which are arranged on the two supporting beams 2 in a mirror symmetry manner, wherein one end of each connecting beam is vertically arranged at the center of the longitudinal support plates 3, the other end of each supporting beam is far away from each other, and the, Four mounting plates 4 in the shape of an L.
A plurality of lightening holes 9 are formed in the two longitudinal supporting plates 3 and the two supporting beams 2.
Four all seted up a plurality of screw holes on the mounting panel 4, threaded hole is provided with the bolt that extends to in the chassis of car.
A method for connecting an extended auxiliary frame of a chassis of a motor caravan comprises the following steps:
s1, connecting the four mounting plates 4 with the original chassis of the vehicle body by bolts;
s2, connecting the four mounting plates 4 with the longitudinal support plate 3 through bolts;
s3, mounting two water tank hanging strips 5 at the bottom of the longitudinal support plate 3;
s4, placing the sewage tank 8 on the two water tank hanging strips 5, and simultaneously installing a water inlet and a water outlet;
s5, mounting the two water tank pressing plates 6 on the top of the longitudinal supporting plate 3, and clamping the water tank 8;
s6, mounting the two connecting beams 7 on the front side and the rear side of the two longitudinal supporting plates 3;
s7, the two supporting beams 2 are respectively mounted on the two longitudinal supporting plates 3.
Specifically, threaded holes are formed in the supporting beam 2, the longitudinal supporting plate 3, the connecting beam 7, the water tank pressing plate 6 and the water tank hanging strip 5, the supporting beam 2, the longitudinal supporting plate 3, the connecting beam 7, the water tank pressing plate 6 and the water tank hanging strip 5 are connected through bolts, and a 10.9-grade high-strength bolt is adopted for bolting and assisting the structural adhesive bonding process. The problem of stress concentration caused by local annealing of the crossbeam after high temperature due to the adoption of a traditional welding process is effectively solved, and the connection strength between the auxiliary frame and the chassis is greatly improved.
Specifically, set up two supporting beam 2, two and indulge backup pad 3, two tie-beams 7, through interconnect between above-mentioned part, form a box body in inside, not only provide partial high strength support capacity of facial make-up and powerful antitorque performance, still for placing of sewage case 8 provides probably to the sewage case 8 parcel of hanging down is in the box body of sub vehicle frame, the ground clearance of the vehicle of improvement provides the biggest leaving angle of vehicle simultaneously.
In the present embodiment, the terms "first", "second", and the like are used only for distinguishing the similar components, and are not to be construed as limiting the scope of protection. In the present embodiment, the terms of orientation such as "bottom", "top", "peripheral edge", "center", and the like are explained based on the drawings.
The above-mentioned embodiments are only preferred embodiments of the present invention, and do not limit the scope of the present invention, but all the modifications made by the principles of the present invention and the non-inventive efforts based on the above-mentioned embodiments shall fall within the scope of the present invention.
Claims (4)
1. The utility model provides a sojourn vehicle chassis auxiliary frame that extends, install on the chassis of car, a serial communication port, including two longitudinal support board (3) that are parallel to each other, lay along the horizontal direction, be located two longitudinal support board (3) tops, both ends one-to-one is connected perpendicularly on two longitudinal support board (3), and two water tank clamp plate (6) that are parallel to each other, lay along the horizontal direction, be located two longitudinal support board (3) bottoms, and both ends one-to-one is connected perpendicularly on two longitudinal support board (3), two water tank suspender (5) that are parallel to each other, and be Jiong style of calligraphy, lay along the horizontal direction, be located two longitudinal support board (3) bottoms, and one-to-one is connected perpendicularly in both sides around two longitudinal support board (3), two tie-beams (7) that are parallel to each other, and one end sets up perpendicularly in longitudinal support board (3), Two supporting beams (2) that are parallel to each other, mirror symmetry and in pairs lay four mounting panels (4) that are L type on two supporting beams (2).
2. A sojourn vehicle chassis extension subframe according to claim 1, wherein a plurality of lightening holes (9) are formed on both of the two longitudinal support plates (3) and the two support beams (2).
3. A sojourn vehicle chassis extension auxiliary frame according to claim 1, wherein a plurality of threaded holes are formed on each of the four mounting plates (4), and bolts extending into the vehicle chassis are arranged in the threaded holes.
4. The method for connecting the extending auxiliary frame of the sojourn vehicle chassis according to any one of claims 1 to 3, comprising the following steps:
s1, connecting the four mounting plates (4) with the original chassis of the automobile body by bolts;
s2, connecting the four mounting plates (4) with the longitudinal support plate (3) through bolts;
s3, mounting two water tank hanging belts (5) at the bottom of the longitudinal support plate (3);
s4, placing the sewage tank (8) on the two water tank hanging strips (5), and simultaneously installing a water inlet and a water outlet;
s5, mounting two water tank pressing plates (6) on the top of the longitudinal supporting plate (3), and clamping the water tank (8);
s6, mounting the two connecting beams (7) on the front side and the rear side of the two longitudinal supporting plates (3);
and S7, respectively installing the two supporting cross beams (2) on the two longitudinal supporting plates (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011556603.1A CN112606906A (en) | 2020-12-25 | 2020-12-25 | Sojourn vehicle chassis epitaxial auxiliary frame and connecting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011556603.1A CN112606906A (en) | 2020-12-25 | 2020-12-25 | Sojourn vehicle chassis epitaxial auxiliary frame and connecting method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112606906A true CN112606906A (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011556603.1A Pending CN112606906A (en) | 2020-12-25 | 2020-12-25 | Sojourn vehicle chassis epitaxial auxiliary frame and connecting method thereof |
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| CN (1) | CN112606906A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230110672A1 (en) * | 2021-10-13 | 2023-04-13 | GM Global Technology Operations LLC | Chassis assembly having mixed materials |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1086679A (en) * | 1996-09-13 | 1998-04-07 | Fuji Heavy Ind Ltd | Power unit supporting structure of vehicle |
| JPH10175475A (en) * | 1996-12-18 | 1998-06-30 | Ueno Process:Kk | Water feed device for vehicle |
| CN203020064U (en) * | 2012-12-17 | 2013-06-26 | 北汽福田汽车股份有限公司 | Anti-collision structure of fuel tank |
| CN204222965U (en) * | 2014-11-13 | 2015-03-25 | 安徽江淮汽车股份有限公司 | Frame assembly |
| CN106335546A (en) * | 2016-08-30 | 2017-01-18 | 广州电力机车有限公司 | Six wheel-driven type dump truck frame |
| CN206466020U (en) * | 2016-12-29 | 2017-09-05 | 芜湖佳景科技有限公司 | A kind of fire fighting truck chassis special arrangement and modular construction |
| CN207089422U (en) * | 2017-08-25 | 2018-03-13 | 福建群峰机械有限公司 | A kind of subframe of multi-functional sewage processing car |
| CN209683811U (en) * | 2018-11-27 | 2019-11-26 | 安徽江淮汽车集团股份有限公司 | A kind of automobile frame and automobile |
-
2020
- 2020-12-25 CN CN202011556603.1A patent/CN112606906A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1086679A (en) * | 1996-09-13 | 1998-04-07 | Fuji Heavy Ind Ltd | Power unit supporting structure of vehicle |
| JPH10175475A (en) * | 1996-12-18 | 1998-06-30 | Ueno Process:Kk | Water feed device for vehicle |
| CN203020064U (en) * | 2012-12-17 | 2013-06-26 | 北汽福田汽车股份有限公司 | Anti-collision structure of fuel tank |
| CN204222965U (en) * | 2014-11-13 | 2015-03-25 | 安徽江淮汽车股份有限公司 | Frame assembly |
| CN106335546A (en) * | 2016-08-30 | 2017-01-18 | 广州电力机车有限公司 | Six wheel-driven type dump truck frame |
| CN206466020U (en) * | 2016-12-29 | 2017-09-05 | 芜湖佳景科技有限公司 | A kind of fire fighting truck chassis special arrangement and modular construction |
| CN207089422U (en) * | 2017-08-25 | 2018-03-13 | 福建群峰机械有限公司 | A kind of subframe of multi-functional sewage processing car |
| CN209683811U (en) * | 2018-11-27 | 2019-11-26 | 安徽江淮汽车集团股份有限公司 | A kind of automobile frame and automobile |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230110672A1 (en) * | 2021-10-13 | 2023-04-13 | GM Global Technology Operations LLC | Chassis assembly having mixed materials |
| US11724746B2 (en) * | 2021-10-13 | 2023-08-15 | GM Global Technology Operations LLC | Chassis assembly having mixed materials |
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Application publication date: 20210406 |
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| RJ01 | Rejection of invention patent application after publication |