Automobile rear floor beam welding assembly structure

Abstract

The utility model relates to the technical field of automobile rear floor cross beams, and discloses an automobile rear floor cross beam welding assembly structure which comprises a floor cross beam block, a carbon fiber layer and a polyamide fiber layer. The polyamide fiber layer is fixedly connected to the interior of the carbon fiber layer, the cellulose nanofiber layer is fixedly connected to the interior of the polyamide fiber layer, and the polypropylene fiber layer is fixedly connected to the interior of the cellulose nanofiber layer. According to the automobile rear floor beam welding assembly structure, the automobile rear floor beam is improved, so that the connecting and fixing capacity of the automobile rear floor beam is improved, and in the actual use process of the automobile rear floor beam, the automobile rear floor beam can be quickly and effectively fixedly connected according to needs; the influence of external force can be effectively resisted, and the use experience of the automobile rear floor beam welding assembly structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobiles, in particular to a welding assembly structure of a rear floor beam of an automobile. Background Art

[0002] A car is a power-driven, non-track-borne vehicle with four or more wheels, mainly used for: carrying people and (or) goods; towing vehicles carrying people and (or) goods; special purposes. The automobile rear floor beam welded assembly structure is a automobile rear floor beam welded assembly structure.

[0003] The prior art patent document with authorization announcement number CN215826806U discloses a car, wherein the frame includes a first longitudinal beam and a second longitudinal beam spaced apart from each other; the mounting frame includes a first mounting frame and a second mounting frame, the two ends of the first mounting frame are respectively connected to the surfaces of the first longitudinal beam and the second longitudinal beam facing each other, in the height direction, the position of the second mounting frame is higher than the position of the first mounting frame, the electric steering pump is mounted on the first mounting frame, and the oil tank is mounted on the second mounting frame, the car also includes a connecting frame, the two ends of the connecting frame are respectively connected to the first longitudinal beam and the second longitudinal beam, in the height direction, the position of the connecting frame is higher than the position of the first mounting frame, the second mounting frame is mounted above the connecting frame, and the second mounting frame is constructed for mounting a battery The battery rack of the vehicle further comprises a heater and an air-conditioning compressor for providing warm air, the heater and the air-conditioning compressor are both mounted on the first mounting rack, the first oil pipe is fixed to the electric steering pump by a clamp; and / or the third oil pipe is fixed to the oil tank by a clamp, the steering mechanism comprises a steering arm, a steering longitudinal tie rod and a steering knuckle, the steering arm is movably connected to the steering gear, the two ends of the steering longitudinal tie rod are respectively connected to the steering arm and the steering knuckle, the steering knuckle is used to drive the wheel to steer, in the forward direction of the vehicle, the steering gear and the steering mechanism are arranged at the right front of the vehicle, the vehicle further comprises a controller, the electric steering pump is electrically connected to the controller, and the controller comprises a high-voltage controller and a low-voltage controller both of which can be electrically connected to the electric steering pump.

[0004] However, due to the poor connection and fixing ability of the car in the prior art CN215826806U patent, the rear floor beam of the car cannot be quickly and effectively fixed and connected as needed during actual use of the car, and the influence of external forces cannot be effectively resisted, which affects the use experience of the car. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The utility model aims to provide a rear floor beam welding assembly structure of an automobile, so as to solve the problem of poor connection and fixing ability of the automobile proposed in the above background technology.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rear floor beam welding assembly structure of an automobile, which comprises a floor beam block, a carbon fiber layer, a polyamide fiber layer, a cellulose nanofiber layer, a polypropylene fiber layer, a thermoplastic elastomer, a high elastic fiber layer, a reserved groove, a fixed pad, a buffer groove, an extension block, a connecting groove, a connecting frame, a fixed groove, a fixed button, an electric push rod, a push rod, a movable push block, a strong spring and a movable clamping block, wherein the carbon fiber layer is fixedly connected to the interior of the floor beam block, the polyamide fiber layer is fixedly connected to the interior of the carbon fiber layer, the cellulose nanofiber layer is fixedly connected to the interior of the polyamide fiber layer, the polypropylene fiber layer is fixedly connected to the interior of the cellulose nanofiber layer, the thermoplastic elastomer is fixedly connected to the interior of the polypropylene fiber layer, the high elastic fiber layer is fixedly connected to the interior of the thermoplastic elastomer, and the reserved groove is fixedly connected to the upper end of the floor beam block.

[0009] Preferably, the fixed pad block is fixedly connected to the upper end of the reserved groove, and the buffer groove is fixedly arranged at the upper end of the fixed pad block. By improving the rear floor cross beam of the automobile, the connection and fixing ability of the rear floor cross beam of the automobile is improved. During the actual use of the rear floor cross beam of the automobile, the rear floor cross beam of the automobile can be quickly and effectively fixed and connected as needed, and the influence of external force can be effectively resisted, thereby improving the user experience of the welding assembly structure of the rear floor cross beam of the automobile.

[0010] Preferably, the extension block is fixedly connected to the rear end of the floor beam block, and the connecting groove is fixedly connected to the left end of the extension block. The installed floor beam block facilitates the installation and use of the automobile rear floor beam welding assembly structure. Then, the installed carbon fiber layer, polyamide fiber layer, cellulose nanofiber layer, polypropylene fiber layer, thermoplastic elastomer, and high elastic fiber layer improve the buffering and supporting capacity of the automobile rear floor beam welding assembly structure. Then, the installed reserved groove, fixed pad block, and buffer groove facilitate the connection of the automobile rear floor.

[0011] Preferably, the connecting frame is fixedly connected to the left end of the connecting groove, and the fixing groove is fixedly connected to the upper end of the connecting frame.

[0012] Preferably, the fixing button is fixedly connected to the upper end of the extension block, and the electric push rod is fixedly connected to the lower end of the fixing button. The use of the extension block, the connecting groove, the connecting frame and the fixing groove facilitates the connection of the floor extension block, and then the floor extension block is further fixed by the use of the movable card block. Then, the disassembly and installation of the welding assembly structure of the rear floor beam of the automobile is facilitated by the installed fixing button, the electric push rod, the push rod, the movable push block and the strong spring.

[0013] Preferably, the push rod 1 is movably connected to the lower end of the electric push rod 1, and the movable push block is movably connected to the lower side of the electric push rod 1.

[0014] Preferably, the strong spring 1 is fixedly connected to the lower end of the movable push block, and the movable clamping block is movably connected to the lower side of the electric push rod 1.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The automobile rear floor cross beam welding assembly structure improves the connection and fixing ability of the automobile rear floor cross beam by improving the automobile rear floor cross beam. In the actual use of the automobile rear floor cross beam, the automobile rear floor cross beam can be quickly and effectively fixed and connected as needed, and the influence of external forces can be effectively resisted, thereby improving the use experience of the automobile rear floor cross beam welding assembly structure;

[0017] 2. The automobile rear floor cross beam welding assembly structure facilitates the installation and use of the automobile rear floor cross beam welding assembly structure through the installed floor cross beam block, and then improves the buffer support capacity of the automobile rear floor cross beam welding assembly structure through the installed carbon fiber layer, polyamide fiber layer, cellulose nanofiber layer, polypropylene fiber layer, thermoplastic elastomer, and high elastic fiber layer, and then facilitates the connection of the automobile rear floor through the installed reserved groove, fixed pad, and buffer groove;

[0018] 3. The automobile rear floor cross beam welding assembly structure facilitates the connection of the floor extension block by using the extension block, the connection groove, the connection frame, and the fixing groove, and then further fixes the floor extension block by using the movable clamping block, and then facilitates the disassembly and installation of the automobile rear floor cross beam welding assembly structure by installing the fixing button, the electric push rod, the push rod, the movable push block, and the strong spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.

[0021] Figure 3This is a schematic diagram of the extension block structure of the utility model.

[0022] Figure 4 This is a schematic diagram of the fixed button structure of the utility model.

[0023] In the figure: 1. floor beam block; 2. carbon fiber layer; 3. polyamide fiber layer; 4. cellulose nanofiber layer; 5. polypropylene fiber layer; 6. thermoplastic elastomer; 7. high elastic fiber layer; 8. reserved groove; 9. fixed pad; 10. buffer groove; 11. extension block; 12. connecting groove; 13. connecting frame; 14. fixing groove; 15. fixing button; 16. electric push rod one; 17. push rod one; 18. movable push block; 19. strong spring one; 20. movable card block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 4 The utility model provides a technical solution: a rear floor beam welding assembly structure of an automobile, which comprises a floor beam block 1, a carbon fiber layer 2, a polyamide fiber layer 3, a cellulose nanofiber layer 4, a polypropylene fiber layer 5, a thermoplastic elastomer 6, a high elastic fiber layer 7, a reserved groove 8, a fixed pad 9, a buffer groove 10, an extension block 11, a connecting groove 12, a connecting frame 13, a fixed groove 14, a fixed button 15, an electric push rod 16, a push rod 17, a movable push block 18, a strong spring 19 and a movable clamping block 20. The carbon fiber layer 2 is fixedly connected to the interior of the floor beam block 1, the polyamide fiber layer 3 is fixedly connected to the interior of the carbon fiber layer 2, the cellulose nanofiber layer 4 is fixedly connected to the interior of the polyamide fiber layer 3, the polypropylene fiber layer 5 is fixedly connected to the interior of the cellulose nanofiber layer 4, the thermoplastic elastomer 6 is fixedly connected to the interior of the polypropylene fiber layer 5, the high elastic fiber layer 7 is fixedly connected to the interior of the thermoplastic elastomer 6, and the reserved groove 8 is fixedly connected to the upper end of the floor beam block 1.

[0026] The fixed pad block 9 is fixedly connected to the upper end of the reserved groove 8, the buffer groove 10 is fixedly arranged at the upper end of the fixed pad block 9, the extension block 11 is fixedly connected to the rear end of the floor beam block 1, the connecting groove 12 is fixedly connected to the left end of the extension block 11, the connecting frame 13 is fixedly connected to the left end of the connecting groove 12, and the fixed groove 14 is fixedly connected to the upper end of the connecting frame 13. The installed floor beam block 1 facilitates the installation and use of the rear floor beam welding assembly structure of the automobile, and then the installed carbon fiber layer 2, polyamide fiber layer 3, cellulose nanofiber layer 4, polypropylene fiber layer 5, thermoplastic elastomer 6, and high elastic fiber layer 7 improve the buffering support capacity of the rear floor beam welding assembly structure of the automobile, and then the installed reserved groove 8, fixed pad block 9, and buffer groove 10 facilitate the connection of the rear floor of the automobile.

[0027] The fixed button 15 is fixedly connected to the upper end of the extension block 11, the electric push rod 16 is fixedly connected to the lower end of the fixed button 15, the push rod 17 is movably connected to the lower end of the electric push rod 16, the movable push block 18 is movably connected to the lower side of the electric push rod 16, the strong spring 19 is fixedly connected to the lower end of the movable push block 18, and the movable clamping block 20 is movably connected to the lower side of the electric push rod 16. Through the use of the extension block 11, the connecting groove 12, the connecting frame 13, and the fixed groove 14, the connection of the floor extension block is facilitated, and then the floor extension block is further fixed by using the movable clamping block 20. Then, through the installed fixed button 15, the electric push rod 16, the push rod 17, the movable push block 18, and the strong spring 19, the disassembly and installation of the welding assembly structure of the rear floor beam of the automobile is facilitated.

[0028] Working principle: The installed floor beam block 1 facilitates the installation and use of the rear floor beam welding assembly structure of the automobile, and then the installed carbon fiber layer 2, polyamide fiber layer 3, cellulose nanofiber layer 4, polypropylene fiber layer 5, thermoplastic elastomer 6, and high elastic fiber layer 7 improve the buffering support capacity of the rear floor beam welding assembly structure of the automobile, and then the installed reserved groove 8, fixed pad 9, and buffer groove 10 facilitate the connection of the rear floor of the automobile, and then the use of the extension block 11, the connecting groove 12, the connecting frame 13, and the fixing groove 14 facilitates the connection of the floor extension block, and then the use of the movable card block 20 further fixes the floor extension block, and then the installed fixed button 15, electric push rod 16, push rod 17, movable push block 18, and strong spring 19 facilitate the disassembly and installation of the rear floor beam welding assembly structure of the automobile.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A rear floor beam welding assembly structure of an automobile, comprising a floor beam block (1), a carbon fiber layer (2), a polyamide fiber layer (3), a cellulose nanofiber layer (4), a polypropylene fiber layer (5), a thermoplastic elastomer (6), a high elastic fiber layer (7), a reserved groove (8), a fixed pad (9), a buffer groove (10), an extension block (11), a connecting groove (12), a connecting frame (13), a fixed groove (14), a fixed button (15), an electric push rod (16), a push rod (17), a movable push block (18), a strong spring (19), and a movable clamping block (20), characterized in that: The carbon fiber layer (2) is fixedly connected to the interior of the floor beam block (1), the polyamide fiber layer (3) is fixedly connected to the interior of the carbon fiber layer (2), the cellulose nanofiber layer (4) is fixedly connected to the interior of the polyamide fiber layer (3), the polypropylene fiber layer (5) is fixedly connected to the interior of the cellulose nanofiber layer (4), the thermoplastic elastomer (6) is fixedly connected to the interior of the polypropylene fiber layer (5), the high elastic fiber layer (7) is fixedly connected to the interior of the thermoplastic elastomer (6), and the reserved groove (8) is fixedly connected to the upper end of the floor beam block (1).

2. The automobile rear floor beam welding assembly structure according to claim 1, characterized in that: The fixed cushion block (9) is fixedly connected to the upper end of the reserved groove (8), and the buffer groove (10) is fixedly arranged on the upper end of the fixed cushion block (9).

3. The automobile rear floor beam welding assembly structure according to claim 2, characterized in that: The extension block (11) is fixedly connected to the rear end of the floor beam block (1), and the connection groove (12) is fixedly connected to the left end of the extension block (11).

4. The automobile rear floor beam welding assembly structure according to claim 3, characterized in that: The connection frame (13) is fixedly connected to the left end of the connection slot (12), and the fixing slot (14) is fixedly connected to the upper end of the connection frame (13).

5. The automobile rear floor beam welding assembly structure according to claim 4, characterized in that: The fixed button (15) is fixedly connected to the upper end of the extension block (11), and the electric push rod 1 (16) is fixedly connected to the lower end of the fixed button (15).

6. The automobile rear floor beam welding assembly structure according to claim 5, characterized in that: The push rod 1 (17) is movably connected to the lower end of the electric push rod 1 (16), and the movable push block (18) is movably connected to the lower side of the electric push rod 1 (16).

7. The automobile rear floor beam welding assembly structure according to claim 6, characterized in that: The strong spring one (19) is fixedly connected to the lower end of the movable push block (18), and the movable clamping block (20) is movably connected to the lower side of the electric push rod one (16).

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