Commercial vehicle rear top cross beam convenient to connect and erect

Abstract

The utility model discloses a commercial vehicle rear top beam convenient to connect and erect, and belongs to the technical field of automobile accessories. The commercial vehicle rear top cross beam convenient to connect and erect comprises a cross beam body, a turnover cover plate is installed on one side of the upper portion of the cross beam body, and a positioning insertion plate is installed on the upper portion of the interior of the cross beam body; positioning plates are arranged on the two sides of the upper end of the beam body. The automobile rear top beam solves the problems that in the actual using process of an existing automobile rear top beam, the structure is single, the strength is not enough, a rapid connecting and positioning structure is lacked, and the installation effect is affected, the automobile body frame structure is installed above the beam body, the turnover cover plate is fixed above the beam body in a turnover mode, and the installation effect is greatly improved. The vehicle body and frame structure is limited by the folding cover plate, the position stability of the vehicle body and frame structure and the cross beam body is improved, in the long-term running process, the folding cover plate is limited by the hydraulic cylinder, the fixing effect is kept, the working intensity is improved, and the commercial vehicle body strength is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, specifically to a commercial vehicle rear roof cross beam convenient to connect and erect. BACKGROUND

[0002] The commercial vehicle generally refers to MPV, and the MPV is a multi-purpose vehicle evolved from a travel sedan. The rear roof cross beam of the existing commercial vehicle is mainly a steel structure, which is heavy. The rear roof cross beam is located at the rear top of the vehicle body and crosses the left and right side walls. The rear roof cross beam mainly serves to connect the left and right side walls and support the roof.

[0003] A Chinese patent with the publication number CN 116476929 A discloses an automobile rear roof cross beam assembly and an automobile. The automobile rear roof cross beam assembly includes a rear roof cross beam, a counterweight, and a connecting piece. The connecting piece is arranged in a first connecting hole of the rear roof cross beam and a second connecting hole of the counterweight. A glue layer is arranged between the counterweight and the rear roof cross beam. Thus, the counterweight and the rear roof cross beam are connected to form a stable whole, which can effectively improve the vibration and abnormal sound problems of the automobile rear roof cross beam assembly and improve the comfort of the whole vehicle. In addition, the automobile rear roof cross beam assembly has a simple structure, which can ensure the light weight of the automobile and reduce the cost.

[0004] The automobile rear roof cross beam of the above patent has a single structure and lacks a quick connection and positioning structure in the actual use process, which affects the installation effect. Therefore, the automobile rear roof cross beam cannot meet the existing requirements. To solve the above problems, the utility model provides a commercial vehicle rear roof cross beam convenient to connect and erect. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a commercial vehicle rear roof cross beam convenient to connect and erect, which solves the problems of the automobile rear roof cross beam in the actual use process, such as a single structure, insufficient strength, lack of a quick connection and positioning structure, and affected installation effect.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a commercial vehicle rear roof cross beam convenient to connect and erect, which includes a cross beam body. A folding cover plate is arranged on one side of the upper part of the cross beam body. A positioning plug-in plate is arranged on the inner upper part of the cross beam body.

[0007] Positioning plates are arranged on both sides of the upper end of the cross beam body. A plurality of positioning columns are arranged on the front end of the positioning plug-in plate. The positioning columns are respectively inserted through the two positioning plates and the folding cover plate and are embedded with the cross beam body and the folding cover plate.

[0008] Preferably, an integrated through hole is arranged in the middle of the inner part of the cross beam body. A reinforcing plate is welded to the inner part of the through hole. The reinforcing plate is used to improve the stress strength of the cross beam body.

[0009] Preferably, the positioning plate is integrally formed with the beam body, and the positioning plate is internally provided with a plurality of integrally formed sockets.

[0010] Preferably, the side of the folding cover plate is provided with a plurality of integrally formed positioning sockets, the positions of the plurality of positioning sockets correspond to the positions of the sockets, and the sizes of the plurality of positioning sockets are the same as the sizes of the sockets.

[0011] Preferably, the upper end of one side of the beam body is provided with a damping shaft, the damping shaft is rotatably connected to the positioning plate through a bearing, and one end of the folding cover plate is rotatably connected to the positioning plate through the damping shaft.

[0012] Preferably, the upper end of one side of the beam body is provided with two positioning screw holes, and the upper end of the other side of the beam body is provided with two bolt positioning sockets, the bolt positioning sockets and the positioning screw holes are used for connecting the rear top of the vehicle body.

[0013] Preferably, the folding cover plate is provided with hydraulic cylinders on the two sides of the outer side, and the two ends of the hydraulic cylinders are movably connected to the outer side of the folding cover plate and the upper end of the beam body through connecting ears.

[0014] Preferably, the middle of the upper end surface of the beam body is provided with an integrally formed notch, and the front end of the folding cover plate is embedded in the beam body and is clamped with the beam body.

[0015] Preferably, the positioning column penetrates the socket and the positioning socket and is clamped with the beam body and the folding cover plate, and the positioning plate is clamped with the beam body through buckles.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The beam body adopts a clamping type auxiliary installation structure, the vehicle body frame structure is installed above the beam body, the positioning screw holes and the bolt positioning sockets are used for installation and fixing, after fixing, the folding cover plate is folded and fixed above the beam body, the vehicle body frame structure is limited by the folding cover plate, the position stability of the vehicle body frame structure and the beam body is improved, in the long-term driving process, the folding cover plate is limited by the hydraulic cylinders, the fixing effect is maintained, the working strength is improved, and the vehicle body strength of the business car is improved.

[0018] 2. The beam body reduces the overall weight through the through hole, the positioning plate and the positioning column are fixed and installed while reducing the weight through the plurality of corresponding sockets, the fixing effect is further improved through the positioning column penetrating the socket and the folding cover plate, and the installation is facilitated through the pre-fixing work of the folding cover plate during the installation process, and the operation is facilitated during disassembly. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 isometric view of the front of the utility model before installation;

[0020] Figure 2 isometric view of the front of the utility model before installation;

[0021] Figure 3 isometric view of the side of the utility model before installation;

[0022] Figure 4 isometric view of the utility model after the folding cover is folded open.

[0023] In the figure: 1, beam main body;101, through the mouth;102, reinforcing plate;103, positioning plate;104, bayonet;105, positioning screw hole;106, bolt positioning mouth;2, folding cover;201, damping shaft;202, hydraulic cylinder;203, positioning socket;3, positioning plug;301, positioning column. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] In order to solve the problem that the existing automobile rear roof beam has single structure and insufficient strength in actual use, please refer to Figure 1 - Figure 4 The embodiment provides the following technical scheme:

[0026] A business car rear roof beam convenient to connect and erect, comprising a beam main body 1, a folding cover 2 is installed on the upper side of the beam main body 1, and a positioning plug 3 is installed on the upper inside of the beam main body 1;

[0027] The two sides of the upper end of the beam main body 1 are provided with positioning plates 103, the front end of the positioning plug 3 is provided with a plurality of positioning columns 301, the plurality of positioning columns 301 respectively penetrate the two positioning plates 103 and the folding cover 2 and are embedded with the beam main body 1 and the folding cover 2, the folding cover 2 is folded and fixed on the upper side of the beam main body 1, the body frame structure is limited by the folding cover 2, and the positional stability of the body frame structure and the beam main body 1 is improved.

[0028] Two positioning screw holes 105 are provided on the upper end of one side of the crossbeam body 1, and two bolt positioning ports 106 are provided on the upper end of the other side of the crossbeam body 1. Both the bolt positioning ports 106 and the positioning screw holes 105 are used to connect to the rear top of the vehicle body. The crossbeam body 1 adopts a clamping auxiliary installation structure. The vehicle body frame structure is installed on the crossbeam body 1, and the installation and fixing work is carried out through the positioning screw holes 105 and the bolt positioning ports 106.

[0029] A slot is integrally formed in the middle of the upper surface of the main body of the crossbeam 1, and the front end of the folding cover plate 2 is embedded in the upper end of the main body of the crossbeam 1 and engages with the main body of the crossbeam 1.

[0030] Hydraulic cylinders 202 are provided on both sides of the folding cover 2. The two ends of the hydraulic cylinders 202 are movably connected to the outer side of the folding cover 2 and the upper end of the crossbeam body 1 through connecting ears. During long-term driving, the folding cover 2 maintains a fixed effect through the limiting of the hydraulic cylinders 202, thereby increasing the working intensity and improving the body strength of the commercial vehicle.

[0031] Specifically, the main body of the crossbeam 1 adopts a clamping auxiliary installation structure. The vehicle frame structure is installed on top of the main body of the crossbeam 1, and the installation and fixing work is carried out through the positioning screw holes 105 and bolt positioning holes 106. After fixing, the folding cover plate 2 is folded and fixed on top of the main body of the crossbeam 1. The vehicle frame structure is limited by the folding cover plate 2, which improves its positional stability with the main body of the crossbeam 1. During long-term driving, the folding cover plate 2 is limited by the hydraulic cylinder 202 to maintain the fixing effect, improve the working intensity, and improve the body strength of the commercial vehicle.

[0032] To address the issue of existing automotive rear roof crossbeams lacking quick-connect and positioning structures, thus affecting installation results during practical use, please refer to... Figure 1 - Figure 4 This embodiment provides the following technical solution:

[0033] The main body of the crossbeam 1 has an integrally formed through-hole 101 in the middle. A reinforcing plate 102 is welded to the inside of the through-hole 101. The reinforcing plate 102 is used to improve the stress strength of the main body of the crossbeam 1. The positioning plate 103 is integrally formed with the main body of the crossbeam 1. The positioning plate 103 has several integrally formed latches 104 inside. The main body of the crossbeam 1 reduces the overall weight through the through-hole 101. Through several corresponding latches 104, while reducing the weight, the positioning insert 3 and the positioning post 301 can be fixedly installed.

[0034] The side of the folding cover plate 2 is provided with a plurality of integrally formed positioning sockets 203, the positions of the plurality of positioning sockets 203 correspond to the positions of the clamping sockets 104, and the sizes of the plurality of positioning sockets 203 are the same as the sizes of the clamping sockets 104. The side upper end of the cross beam body 1 is provided with a damping shaft 201, the damping shaft 201 is rotatably connected with the positioning plate 103 through a bearing, one end of the folding cover plate 2 is rotatably connected with the positioning plate 103 through the damping shaft 201, and in the installation process, the folding cover plate 2 is used for pre-fixing work, so that the installation and disassembly are facilitated.

[0035] The positioning column 301 penetrates the clamping socket 104 and the positioning socket 203 to be clamped with the cross beam body 1 and the folding cover plate 2 respectively, and the positioning plate 3 is clamped with the cross beam body 1 through a buckle, and the positioning column 301 penetrates the clamping socket 104 and the folding cover plate 2, thereby further improving the fixing effect.

[0036] Specifically, the cross beam body 1 reduces the overall weight through the through hole 101, and through the plurality of corresponding clamping sockets 104, the positioning plate 3 and the positioning column 301 are fixedly installed while the weight is reduced, the positioning column 301 penetrates the clamping socket 104 and the folding cover plate 2, thereby further improving the fixing effect, and in the installation process, the folding cover plate 2 is used for pre-fixing work, so that the installation and disassembly are facilitated.

[0037] Working principle: in use, the cross beam body 1 reduces the overall weight through the through hole 101, and through the plurality of corresponding clamping sockets 104, the positioning plate 3 and the positioning column 301 are fixedly installed while the weight is reduced, the positioning column 301 penetrates the clamping socket 104 and the folding cover plate 2, thereby further improving the fixing effect, and in the installation process, the folding cover plate 2 is used for pre-fixing work, so that the installation and disassembly are facilitated.

[0038] It is to be noted that, in the present text, the terms such as first and second, and the like, are used merely to differentiate one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between such entities or operations. Also, the terms "comprising", "containing", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0039] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application.

Claims

1. A rear roof cross beam of a commercial vehicle for facilitating connection erection, comprising a cross beam body (1), characterized in that, The upper side of the beam body (1) is provided with a folding cover plate (2), and the upper inside of the beam body (1) is provided with a positioning plug plate (3). The upper end of the beam body (1) is provided with a positioning plate (103), and the front end of the positioning plug plate (3) is provided with a plurality of positioning columns (301), which respectively penetrate the two positioning plates (103) and the folding cover plate (2) and are embedded with the beam body (1) and the folding cover plate (2).

2. The rear roof cross beam of the commercial vehicle according to claim 1, characterized in that: The inside of the beam body (1) is provided with an integrally formed through port (101), and the inside of the through port (101) is welded with a reinforcing plate (102), which is used to improve the stress intensity of the beam body (1).

3. The rear roof cross beam of the commercial vehicle according to claim 1, characterized in that: The positioning plate (103) is provided as an integrally formed structure with the beam body (1), and the inside of the positioning plate (103) is provided with a plurality of integrally formed clamping ports (104).

4. The rear roof cross beam of the commercial vehicle according to claim 3, characterized in that: One side of the folding cover plate (2) is provided with a plurality of integrally formed positioning plug ports (203), and the positions of the plurality of positioning plug ports (203) correspond to the positions of the clamping ports (104), and the sizes of the plurality of positioning plug ports (203) are the same as the sizes of the clamping ports (104).

5. The utility vehicle rear roof crossbar of claim 1, further comprising: The upper end of one side of the beam body (1) is provided with a damping shaft (201), and the damping shaft (201) is rotatably connected with the positioning plate (103) through a bearing, and one end of the folding cover plate (2) is rotatably connected with the positioning plate (103) through the damping shaft (201).

6. The utility vehicle rear roof crossbar of claim 1, further comprising: The upper end of one side of the beam body (1) is provided with two positioning screw holes (105), and the upper end of the other side of the beam body (1) is provided with two bolt positioning ports (106), and the bolt positioning ports (106) and the positioning screw holes (105) are used to connect the rear top of the vehicle body.

7. The utility vehicle rear roof crossbar of claim 1, further comprising: The outside of the folding cover plate (2) is provided with a hydraulic cylinder (202), and the two ends of the hydraulic cylinder (202) are movably connected with the outside of the folding cover plate (2) and the upper end of the beam body (1) through connecting ears.

8. The rear roof cross beam of claim 7, wherein: The upper end surface of the beam body (1) is provided with an integrally formed slot, and the front end of the folding cover plate (2) is embedded with the beam body (1) and clamped with the beam body (1).

9. The utility vehicle rear roof crossbar of claim 4, further comprising: The positioning column (301) penetrates the clamping port (104) and the positioning plug port (203) and is clamped with the beam body (1) and the folding cover plate (2), respectively, and the positioning plug plate (3) is clamped with the beam body (1) through a buckle.

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