Motor home frame structure

Abstract

The utility model discloses a recreational vehicle frame structure which comprises beam frames, fixing pieces and supporting pieces, a plurality of beam frames are connected and fixed to form a recreational vehicle frame, and when a recreational vehicle panel needs to be installed on the recreational vehicle frame, the recreational vehicle panel is fixedly connected with the recreational vehicle frame through the fixing pieces; wherein after the touring car panel is installed, the fixing piece is fixedly connected with the corresponding beam frame, and the supporting piece is installed between the beam frame or the fixing piece. Through the combination of the beam frame, the fixing piece and the supporting piece, the overall stability of the touring car and the structural strength of the joint of the touring car panels are enhanced. After the fixing piece and the motor home panels are installed, the fixing piece provides tensile resistance for any two adjacent panels. One face of the supporting piece abuts against the inner side face of the beam frame, the other face of the supporting piece abuts against the outer side face of the fixing piece, when the supporting piece is excessively stressed or collided, the supporting piece provides strong supporting, and the risk that the fixing piece is broken is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of house car, concretely relates to a house car frame structure. BACKGROUND

[0002] The strength of the side frame of the house car is usually low at the corner, and is easily damaged under external force impact, in the prior art, the frames on both sides are connected by using special-shaped connecting pieces, but the connecting pieces are complex in shape and are integrally formed, so that maintenance is difficult and the replacement cost is high. SUMMARY

[0003] The utility model solves the technical problems that the connecting piece is complex in shape and is integrally formed, so that maintenance is difficult and the replacement cost is high, and aims to provide a house car frame structure to solve the above problems.

[0004] The utility model discloses the following technical scheme realizes:

[0005] A house car frame structure, comprising a beam frame, a fixing piece, a support piece, wherein a plurality of beam frames are connected and fixed, and a house car frame is formed, when a house car panel needs to be installed on the house car frame, the house car panel is fixedly connected with the house car frame through the fixing piece.

[0006] Wherein, after the installation of the house car panel, the fixing piece is connected and fixed with the corresponding beam frame, and the support piece is installed between the beam frame and the fixing piece.

[0007] The combination of the beam frame, the fixing piece and the support piece enhances the overall stability of the house car and the structural strength of the connection of the house car panel.

[0008] Preferably, the trajectory of the cross-sectional shape of the beam frame is composed of seven line segments, when the first line segment is vertically placed, the second line segment is horizontal, and the right end of the second line segment is connected and fixed with the upper end of the first line segment, the third line segment is vertical, and the lower end of the third line segment is connected and fixed with the left end of the second line segment, the horizontal angle of the fourth line segment is 45 degrees, and the lower end of the fourth line segment is connected and fixed with the upper end of the third line segment, the fifth line segment is horizontal, and the left end of the fifth line segment is connected and fixed with the upper end of the fourth line segment, the sixth line segment is vertical, and the upper end of the sixth line segment is connected and fixed with the right end of the fifth line segment, and the seventh line segment is horizontal, and the seventh line segment is connected and fixed with the lower end of the sixth line segment.

[0009] The cross-sectional design of the beam frame provides space for the installation of the fixing piece and the support piece, and realizes more beauty in appearance.

[0010] Preferably, the cross-sectional trajectory of the fixing member is composed of three line segments, when the first line segment is vertically placed, the horizontal included angle of the second line segment is 45 degrees, the lower end of the second line segment is connected and fixed with the upper end of the first line segment, and the third line segment is horizontal, the left end of the third line segment is connected and fixed with the upper end of the second line segment, when the fixing member is installed on the beam frame, the first line segment of the fixing member is parallel to the first line segment of the beam frame, and the third line segment of the fixing member is parallel to the seventh line segment of the beam frame.

[0011] The fixing member of the present application provides the tensile resistance between any adjacent two panels after being installed on the panels of the recreational vehicle.

[0012] Preferably, the support member is specifically a rectangular plate, the width of which is the same as the length of the fourth line segment of the beam frame, and the thickness thereof is the vertical distance from the second line segment of the fixing member to the fourth line segment of the beam frame after installation.

[0013] The support member of the present application abuts against the inner side of the beam frame on one side, and abuts against the outer side of the fixing member on the other side, which provides strong support when the support member is subjected to excessive force or impact, thereby reducing the risk of breakage of the fixing member.

[0014] Preferably, the recreational vehicle frame structure further comprises a reinforcing plate, the cross-sectional shape of the reinforcing plate is composed of three line segments, when the first line segment is vertically placed, the horizontal included angle of the second line segment is 45 degrees, the lower end of the second line segment is connected and fixed with the lower end of the first line segment, and the third line segment is horizontal, and the upper end of the second line segment is connected and fixed with the right end of the third line segment, when the reinforcing plate is installed, the first line segment of the reinforcing plate is parallel to the first line segment of the fixing member, and the third line segment of the reinforcing plate is parallel to the third line segment of the fixing member.

[0015] When the panels of the recreational vehicle are large or heavy, the present application shares a large amount of stress with the fixing member by providing the reinforcing plate, thereby reducing the working intensity of the fixing member, significantly increasing the service life of the fixing member, and simultaneously increasing the stability and safety of the entire vehicle frame.

[0016] Preferably, according to the different installation positions of the beam frame, the beam frame comprises at least two long cross beams, two wide cross beams, two rear longitudinal beams and two front longitudinal beams, the upper end of any rear longitudinal beam and front longitudinal beam is connected and fixed with the wide cross beam and the long cross beam, any long cross beam and wide cross beam is horizontally placed after installation, and any rear longitudinal beam and front longitudinal beam is vertically placed after installation.

[0017] Preferably, the beam frame further comprises a plurality of decorative beams, which are selectively installed and fixed between any long cross beam, wide cross beam, rear longitudinal beam and front longitudinal beam as needed, the included angle of any decorative beam with the horizontal plane is 0-180 degrees after installation, and the length of the decorative beam is determined according to the design.

[0018] The beam frame of the present application realizes the use of any RV frame shape through long cross beams, wide cross beams, rear longitudinal beams, front longitudinal beams and decorative beams, improves the usability and strong compatibility of the present application.

[0019] Preferably, according to the shape design of the RV frame, the length, height and number of any long cross beam, wide cross beam, rear longitudinal beam and front longitudinal beam are adjusted following the RV frame design.

[0020] The optional installation of the decorative beam provides design flexibility, and the position and angle of the decorative beam can be adjusted as needed to meet different design and aesthetic requirements.

[0021] Preferably, the connection mode of the fixing member, the support member and the reinforcing plate installed and fixed on the beam frame is bolt connection.

[0022] The bolt connection mode of the fixing member, the support member and the reinforcing plate of the present application provides a quick and reliable installation method, which is convenient for assembly and maintenance.

[0023] Preferably, adjacent beam frames are connected and fixed by welding.

[0024] The adjacent beam frames of the present application are connected and fixed by welding, which provides a solid connection method, enhances the overall stability and durability of the structure, and the strength and rigidity of the welded connection help to improve the performance of the RV frame under heavy load and harsh environmental conditions.

[0025] Compared with the prior art, the present application has the following advantages and beneficial effects:

[0026] The present application enhances the overall stability of the motor home and the structural strength of the motor home panel connection through the combination of the beam frame, the fixing member and the support member; the fixing member provides resistance to tension between any two adjacent panels after being installed with the motor home panel; the support member abuts against the inner side of the beam frame on one side and the outer side of the fixing member on the other side, and provides strong support when the support member is subjected to excessive force or impact, thereby reducing the risk of breakage of the fixing member. The beam frame of the present application can be used for any motor home frame shape through the long cross beam, the wide cross beam, the rear longitudinal beam, the front longitudinal beam and the decorative beam, thereby improving the usability and strong compatibility of the present application; the optional installation of the decorative beam provides design flexibility, and the position and angle of the decorative beam can be adjusted as needed to meet different design and aesthetic requirements, and the adjustability of the length, height and number of the beam frame enables the motor home frame structure to be customized according to specific design requirements, thereby improving the design flexibility and adaptability. BRIEF DESCRIPTION OF DRAWINGS

[0027] The accompanying drawings, which are included to provide a further understanding of the embodiments of the present application and constitute a part of the application, do not constitute a limitation to the embodiments of the present application. In the drawings:

[0028] Figure 1 is a structural schematic view of the present application;

[0029] Figure 2 is a schematic view of the beam frame in the motor home frame in the embodiment.

[0030] Markings in the drawings and corresponding names of parts:

[0031] 1-beam frame, 11-long cross beam, 12-wide cross beam, 13-rear longitudinal beam, 14-front longitudinal beam, 15-decorative beam, 2-fixing member, 3-support member, 4-stiffener, 5-motor home panel. DETAILED DESCRIPTION

[0032] To make the purpose, technical scheme and advantages of the present application more clear and explicit, the present application is further described in detail below in combination with the embodiments and drawings, and the schematic embodiments of the present application and the description thereof are only used to explain the present application, and do not constitute a limitation to the present application. It should be noted that the present application has been in the actual research and development stage.

[0033] EMBODIMENT

[0034] The present embodiment provides a motor home frame structure, as shown in Figure 1 and Figure 2 .

[0035] The application discloses a recreational vehicle frame structure which comprises a beam frame 1, a fixing part 2 and a supporting part 3, wherein a plurality of beam frames 1 are fixedly connected to form a recreational vehicle frame, and a recreational vehicle panel 5 is fixedly connected to the recreational vehicle frame through the fixing part 2 when the recreational vehicle panel 5 needs to be installed on the recreational vehicle frame.

[0036] Wherein, after the installation of the recreational vehicle panel 5, the fixing part 2 is fixedly connected to the corresponding beam frame 1, and the supporting part 3 is installed between the beam frame 1 and the fixing part 2.

[0037] The application enhances the overall stability of the recreational vehicle and the structural strength of the connection part of the recreational vehicle panel 5 through the combination of the beam frame 1, the fixing part 2 and the supporting part 3.

[0038] In the embodiment, the trajectory of the cross section of the beam frame 1 is composed of seven line segments, wherein the first line segment is vertically placed, the second line segment is horizontal, the right end of the second line segment is fixedly connected to the upper end of the first line segment, the third line segment is vertical, the lower end of the third line segment is fixedly connected to the left end of the second line segment, the horizontal angle of the fourth line segment is 45 degrees, the lower end of the fourth line segment is fixedly connected to the upper end of the third line segment, the fifth line segment is horizontal, the left end of the fifth line segment is fixedly connected to the upper end of the fourth line segment, the sixth line segment is vertical, the upper end of the sixth line segment is fixedly connected to the right end of the fifth line segment, and the seventh line segment is horizontal and fixedly connected to the lower end of the sixth line segment.

[0039] The cross section design of the beam frame 1 provides space for the installation of the fixing part 2 and the supporting part 3 and realizes more beautiful appearance.

[0040] In the embodiment, the trajectory of the cross section of the fixing part 2 is composed of three line segments, wherein the first line segment is vertically placed, the horizontal angle of the second line segment is 45 degrees, the lower end of the second line segment is fixedly connected to the upper end of the first line segment, and the third line segment is horizontal and fixedly connected to the upper end of the second line segment; when the fixing part 2 is installed on the beam frame 1, the first line segment of the fixing part 2 is parallel to the first line segment of the beam frame 1, and the third line segment of the fixing part 2 is parallel to the seventh line segment of the beam frame 1.

[0041] The fixing part 2 provides tensile resistance between any two adjacent panels after the installation of the fixing part 2 and the recreational vehicle panel 5.

[0042] In the embodiment, the supporting part 3 is a rectangular flat plate, the width of the supporting part 3 is the same as the length of the fourth line segment of the beam frame 1, and the thickness of the supporting part 3 is the vertical distance from the second line segment of the fixing part 2 to the fourth line segment of the beam frame 1 after the installation.

[0043] One side of the supporting part 3 is in abutment with the inner side of the beam frame 1, and the other side of the supporting part 3 is in abutment with the outer side of the fixing part 2; when the supporting part 3 is subjected to excessive force or impact, the supporting part 3 provides strong support and reduces the risk of breakage of the fixing part 2.

[0044] In the embodiment, the trajectory of the cross-sectional shape of the reinforcing plate 4 is composed of three line segments, when the first line segment is vertically placed, the horizontal included angle of the second line segment is 45 degrees, the lower end of the second line segment is fixedly connected with the lower end of the first line segment, and the third line segment is horizontal and the upper end of the second line segment is fixedly connected with the right end of the third line segment.

[0045] When the motor home panel 5 is large or heavy, the present application can share a large amount of stress for the fixing part 2 through the setting of the reinforcing plate 4, reduce the working strength of the fixing part 2, significantly increase the service life of the fixing part 2, and increase the stability and safety of the whole vehicle frame.

[0046] In the embodiment, according to the different installation positions of the beam frame 1, the beam frame 1 includes at least two long cross beams 11, two wide cross beams 12, two rear longitudinal beams 13 and two front longitudinal beams 14, the upper end of any rear longitudinal beam 13 and front longitudinal beam 14 is fixedly connected with the wide cross beam 12 and the long cross beam 11, any long cross beam 11 and wide cross beam 12 is horizontally placed after installation, and any rear longitudinal beam 13 and front longitudinal beam 14 is vertically placed after installation.

[0047] In the embodiment, the beam frame 1 further includes a plurality of decorative beams 15, which can be selectively installed and fixed between any long cross beam 11, wide cross beam 12, rear longitudinal beam 13 and front longitudinal beam 14 according to needs, and the included angle between any decorative beam 15 and the horizontal plane is 0-180 degrees after installation, and the length of the decorative beam 15 is determined according to design.

[0048] The beam frame 1 of the present application can be used for any motor home frame shape through the long cross beam 11, the wide cross beam 12, the rear longitudinal beam 13, the front longitudinal beam 14 and the decorative beam 15, thereby improving the usability and strong compatibility of the present application.

[0049] In the embodiment, according to the shape design of the motor home frame, the length, height and number of any long cross beam 11, wide cross beam 12, rear longitudinal beam 13 and front longitudinal beam 14 are adjusted following the design of the motor home frame.

[0050] The optional installation of the decorative beam 15 provides design flexibility, which can adjust the position and angle of the decorative beam 15 according to needs to meet different design and aesthetic requirements, and the adjustability of the length, height and number of the beam frame 1 enables the motor home frame structure to be customized according to specific design requirements, thereby improving the design flexibility and adaptability.

[0051] In the embodiment, the connection mode of the fixing part 2, the supporting part 3 and the reinforcing plate 4 installed on the beam frame 1 is bolt connection.

[0052] The fixed part 2, the support part 3 and the bolt connection mode of the reinforced version of the application provide a quick and reliable installation method, which is convenient for assembly and maintenance, and the detachability of the bolt connection makes the maintenance and replacement of the structure more convenient.

[0053] In the embodiment, the adjacent beam frames 1 are connected and fixed by welding.

[0054] The adjacent beam frames 1 of the application are connected and fixed by welding, which provides a firm connection mode, enhances the overall stability and durability of the structure, and the strength and rigidity of the welded connection help to improve the performance of the motor home frame under heavy load and harsh environmental conditions.

[0055] The above specific embodiments further explain the purpose, technical solutions and beneficial effects of the application, and it should be understood that the above description is only a specific embodiment of the application and does not limit the protection scope of the application. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the application shall be included in the protection scope of the application.

Claims

1. A caravan frame structure, characterized in that: It comprises a beam frame (1), a fixing member (2), and a supporting member (3), wherein a plurality of beam frames (1) are connected and fixed to form a motorhome frame, and when a motorhome panel (5) needs to be installed on the motorhome frame, the motorhome panel (5) is fixedly connected to the motorhome frame via the fixing member (2); After the RV panel (5) is installed, the fixing member (2) is connected and fixed to its corresponding beam frame (1), and the supporting member (3) is installed between the beam frame (1) and the fixing member (2).

2. A caravan frame structure according to claim 1, characterized in that: The trajectory of the cross-sectional shape of the beam frame (1) is composed of 7 line segments. When line segment 1 is placed vertically, line segment 2 is horizontal, and the right end of line segment 2 is connected and fixed to the upper end of line segment 1. Line segment 3 is vertical, and the lower end of line segment 3 is connected and fixed to the left end of line segment 2. Line segment 4 has a horizontal angle of 45 degrees, and the lower end of line segment 4 is connected and fixed to the upper end of line segment 3. Line segment 5 is horizontal, and the left end of line segment 5 is connected and fixed to the upper end of line segment 4. Line segment 6 is vertical, and the upper end of line segment 6 is connected and fixed to the right end of line segment 5. Line segment 7 is horizontal, and line segment 7 is connected and fixed to the lower end of line segment 6.

3. A caravan frame structure according to claim 2, characterized in that: The cross-sectional trajectory of the fixing member (2) is composed of three line segments. When the line segment 1 is placed vertically, the horizontal angle of the line segment 2 is 45 degrees, the lower end of the line segment 2 is connected and fixed to the upper end of the line segment 1, the line segment 3 is horizontal, and the left end of the line segment 3 is connected and fixed to the upper end of the line segment 2. When the fixing member (2) is installed on the beam frame (1), the line segment 1 of the fixing member (2) is parallel to the line segment 1 of the beam frame (1), and the line segment 3 of the fixing member (2) is parallel to the line segment 7 of the beam frame (1).

4. A caravan frame structure according to claim 3, characterized in that: The support member (3) is specifically a rectangular flat plate, the width of which is the same as the length of the line segment 4 of the beam frame (1), and the thickness of which is the vertical distance from the line segment 2 of the fixing member (2) to the line segment 4 of the beam frame (1) after installation.

5. A recreational vehicle frame structure according to claim 4, characterized in that: The reinforcing plate (4) is also included. The trajectory of the cross-sectional shape of the reinforcing plate (4) is composed of three line segments. When the line segment 1 is placed vertically, the horizontal angle of the line segment 2 is 45 degrees. The lower end of the line segment 2 is connected and fixed to the lower end of the line segment 1. The line segment 3 is horizontal, and the upper end of the line segment 2 is connected and fixed to the right end of the line segment 3. When the reinforcing plate (4) is installed, the line segment 1 of the reinforcing plate (4) is parallel to the line segment 1 of the fixing member (2), and the line segment 3 of the reinforcing plate (4) is parallel to the line segment 3 of the fixing member (2).

6. A recreational vehicle frame structure according to claim 5, characterized in that: According to the different installation positions of the beam frame (1), the beam frame (1) includes at least two long crossbeams (11), two wide crossbeams (12), two rear longitudinal beams (13) and two front longitudinal beams (14), and the upper ends of any rear longitudinal beams (13) and front longitudinal beams (14) are connected and fixed to the wide crossbeams (12) and the long crossbeams (11). After installation, any long crossbeams (11) and wide crossbeams (12) are placed horizontally, and any rear longitudinal beams (13) and front longitudinal beams (14) are placed vertically after installation.

7. A recreational vehicle frame structure according to claim 6, characterized in that: The beam frame (1) further includes a plurality of decorative beams (15). The decorative beams (15) can be selectively installed and fixed between any long crossbeam (11), wide crossbeam (12), rear longitudinal beam (13) and front longitudinal beam (14) as required. After installation, any decorative beam (15) has an angle with the horizontal plane of 0-180 degrees. The length of the decorative beam (15) is determined according to the design.

8. The RV frame structure according to claim 7, characterized in that: According to the shape design of the RV frame, the length, height and number of any long crossbeam (11), wide crossbeam (12), rear longitudinal beam (13) and front longitudinal beam (14) are adjusted according to the RV frame design.

9. The RV frame structure according to claim 8, characterized in that: The fixing member (2), the supporting member (3) and the reinforcing plate (4) are all fixed to the beam frame (1) by bolt connection.

10. The RV frame structure according to claim 9, characterized in that: Adjacent beam frames (1) are connected and fixed by welding.

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