A new energy vehicle roof carbon fiber composite material fast installation structure
By adopting a uniformly distributed connection structure and intelligent anti-vibration design in new energy vehicles, the problems of cumbersome installation and difficult disassembly of carbon fiber roofs have been solved, enabling rapid installation and convenient maintenance, and improving bonding quality and anti-vibration performance.
Patent Information
- Application Number
- CN202511138647.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-14
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2045-08-14
AI Technical Summary
The existing methods for installing carbon fiber roofs on new energy vehicles are cumbersome, requiring strict pretreatment and long curing time, and are difficult to disassemble, making it impossible to achieve rapid installation and convenient maintenance.
The system employs a uniformly distributed connection structure, including a base block, moving parts, adjusting parts, bonding components, and adhesive components. It achieves precise positioning and multi-point bonding through components such as ball seats, limiting rings, magnetic blocks, and bevel gears. It combines vibration sensors to adjust damping for shock resistance and uses bonding ribs and air cushions to ensure tight bonding.
It enables rapid installation and convenient removal of carbon fiber roofs, improves bonding quality, has good shock resistance and automatic damping adjustment capabilities, reduces adhesive usage, and simplifies the maintenance process.
Smart Images

Figure CN120716833B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of automobile installation, in particular to a carbon fiber composite material roof quick installation structure for new energy vehicles. BACKGROUND
[0002] Carbon fiber reinforced composite materials have extremely high specific strength, specific modulus, excellent fatigue resistance and corrosion resistance, and excellent designability, and become the ideal material for realizing automobile lightweight. Compared with traditional steel or aluminum roofs, the application of carbon fiber reinforced composite materials to roof structures can reduce weight by more than 30%-50%, significantly reduce the vehicle center of gravity, and help improve handling stability and energy economy.
[0003] Most existing new energy vehicles use the bonding method for carbon fiber roof installation. During installation, the surface of the roof skeleton needs to be cleaned first, and the bonding preparation work is done. Then, the glue solution is evenly applied to the surface of the roof skeleton, and then the carbon fiber roof cover is closed. A few clamps are used to clamp and fix the roof and the car skeleton, and then the glue solution is firmly bonded.
[0004] However, as a large external cover, the existing bonding method requires strict pretreatment of the surface of the roof skeleton, accurate positioning between the roof and the frame, and a long curing time. The cumbersome operation steps cannot achieve the purpose of quick installation, and the disassembly process of the bonded roof during subsequent maintenance is extremely difficult. Therefore, we propose a carbon fiber composite material roof quick installation structure for new energy vehicles. SUMMARY
[0005] The present application aims to provide a carbon fiber composite material roof quick installation structure for new energy vehicles to solve the problems raised in the background art.
[0006] To achieve the above-mentioned purpose, the present application provides the following technical solution: a carbon fiber composite material roof quick installation structure for new energy vehicles, comprising a frame, wherein the upper side of the frame is provided with a carbon roof, the frame and the carbon roof are connected through a uniformly distributed connecting structure, and a buffer is further arranged between the frame and the carbon roof.
[0007] The connecting structure comprises a bottom block, a movable piece, an adjusting piece, a fitting assembly, and a bonding assembly. The upper side of the frame is welded with a uniformly distributed bottom block, the upper side of the bottom block is fixedly installed with a movable piece, the other end of the movable piece is movably connected with an adjusting piece, the upper side of the adjusting piece is fixedly connected with a fitting assembly, and the upper side of the fitting assembly is fixedly connected with a bonding assembly.
[0008] The bottom block is welded with the surface of the frame roof rack, and the bottom block is evenly distributed on the surface of the frame roof rack. After the welding of the bottom block is completed, the position of the bottom block is compared with the carbon roof, and then a mark is made on the corresponding position of the carbon roof (the outer contour of the adhesive plate is drawn by a marker). The carbon roof with the mark is placed on the external workbench.
[0009] Further, the movable part includes a spherical seat, a limiting ring, a ball head one, a moving rod, a spring, a connecting barrel, a ball head two, a magnetic block, a coil, the upper side of the bottom block is fixedly connected with the spherical seat, the upper side of the spherical seat is fixedly connected with the limiting ring through a screw, the inner side of the spherical seat and the limiting ring is rotatably connected with the ball head one, and the outer side of the ball head one is fixedly connected with the moving rod.
[0010] Further, the end of the moving rod away from the ball head one is fixedly connected with the magnetic block, the outer side of the magnetic block is provided with the connecting barrel, the magnetic block slides in the inner side of the connecting barrel, the inner side of the connecting barrel is fixedly connected with the coil, the coil corresponds to the magnetic block, the side of the connecting barrel away from the magnetic block is fixedly connected with the ball head two, and the outer side of the moving rod and between the connecting barrel and the ball head one is sleeved with the spring.
[0011] Further, the moving rod penetrates through the side wall of the connecting barrel and extends into the inner side of the connecting barrel, and the spherical seat and the limiting ring are provided with notches corresponding to the moving rod and the spring.
[0012] When the components above the ball head one are bonded with the carbon roof, the carbon roof and the bonded components are connected with the frame, at this time, the positioning mode is that the ball head one is connected with the spherical seat, and accurate positioning can be completed, then the limiting ring is fixedly installed with the spherical seat through a screw, and the movement range of the ball head one is limited, and thus the installation of the carbon roof is completed.
[0013] Further, the adjusting part includes a connecting shell, a mounting plate, a bevel gear one, a bevel gear two, a connecting plate, a threaded rod, and a moving block, the outer side of the ball head two is provided with the connecting shell, the side of the connecting shell away from the bottom block is fixedly connected with the connecting plate, and the connecting plate is fixedly connected with the mounting plate through a screw.
[0014] Further, the inner side of the mounting plate is rotatably connected with the bevel gear one and the bevel gear two, the bevel gear one is engaged with the bevel gear two, the included angle between the bevel gear one and the bevel gear two is 90 degrees, the other end of the bevel gear one is fixedly connected with a rotating head, the rotating head is provided with a cross slot, the other end of the bevel gear two is fixedly connected with the threaded rod, and the outer side of the threaded rod is threadedly connected with the moving block.
[0015] The cross slot on the rotating head connected with the bevel gear one through the external electric screwdriver is connected, thereby driving the bevel gear one to rotate, the bevel gear one drives the bevel gear two to rotate, the bevel gear two drives the threaded rod fixedly connected therewith to rotate synchronously, thereby the screw drives the moving block to slide in the inside of the connecting shell, the adjustment of the size of the space limiting the ball head two is realized, and the ball head two is adjusted to the appropriate position.
[0016] Further, the arc-shaped through slot corresponding to the ball head two is formed on the moving block, the moving block slides in the inside of the connecting shell, and the connecting shell and the moving block are provided with the notches corresponding to the connecting cylinder.
[0017] When the vehicle is vibrated during driving, the connecting cylinder and the moving rod slide relative to each other under the action of the spring force, thereby realizing an anti-vibration effect, and avoiding damage to the carbon roof due to local stress accumulation.
[0018] Meanwhile, the external vehicle system detects the vibration frequency through the external vibration sensor (such as an acceleration sensor or a speed sensor), controls the current input into the coil, so that the coil generates a magnetic field force attracting the magnetic block after the current is input, thereby adjusting the damping, so that the greater the vibration frequency, the greater the damping, and the carbon roof damping size is automatically compensated according to the vehicle vibration.
[0019] Further, the fitting assembly comprises a fixed shell and a fitting rib column, the upper side of the connecting shell is fixedly connected with the fixed shell, and the inside of the fixed shell is slidably connected with the uniformly distributed fitting rib column.
[0020] The ball head one is not installed on the spherical seat through the limiting ring, and then the components above the ball head one are placed at the position marked on the carbon roof, so that the surface of the bonding plate is fitted with the marked position on the carbon roof, and since the recesses are formed on the two sides of the fixed shell, the fixed shell and the components thereon are clamped and fixed with the carbon roof through the external clamp at the recesses.
[0021] Further, the bonding assembly comprises a bonding plate, a cross-shaped groove, a flow channel, and a glue injection hole, the upper side of the fixed shell is fixedly connected with the bonding plate, the surface of the bonding plate is provided with the cross-shaped groove, the inside of the bonding plate is provided with the flow channel and a flow channel inlet, the inside of the cross-shaped groove is provided with the uniformly distributed glue injection holes in communication with the flow channel, and the bonding plate is further provided with a through slot corresponding to the fitting rib column.
[0022] The flow channel inlet on the bonding plate is aimed at by the external glue gun head, the glue solution is injected, the glue solution flows along the flow channel path, and then uniformly flows into the cross-shaped groove through the uniformly distributed glue injection holes, so that the cross-shaped groove and the carbon roof are filled with the glue solution, and then the external air cushion is placed on the inside of the fixed shell, and the specific position is placed at the bottom of the fitting rib column.
[0023] The air cushion outside is inflated, and then the uniformly distributed fitting rib column is pushed to displace, since the carbon roof has a curvature, and then the uniformly distributed fitting rib column is attached to the curvature of the carbon roof, at the same time, the recess for accommodating the glue solution is arranged on the fitting rib column, the contact area with the glue solution is large, and the glue solution is pressed by the air cushion, so that the contact between the bonding plate, the fitting rib column and the carbon roof is more close, until the glue solution solidifies.
[0024] Further, the buffer piece comprises a connecting frame one, a rubber buffer ring one, a connecting frame two, a rubber buffer ring two, the inner side of the frame is fixedly connected with the connecting frame one and the connecting frame two, the upper side of the connecting frame one is fixedly connected with the rubber buffer ring one, and the upper side of the connecting frame two is fixedly connected with the rubber buffer ring two, and the rubber buffer ring one and the rubber buffer ring two are elastically and closely contacted with the carbon roof. The rubber buffer ring one and the rubber buffer ring two are always closely contacted with the carbon roof during the floating process of the carbon roof, and have a buffering effect.
[0025] Compared with the prior art, the present application provides a carbon fiber composite material roof quick mounting structure for new energy vehicles, which has the following advantages:
[0026] 1. The carbon fiber composite material roof quick mounting structure for new energy vehicles, through the design of the connecting structure, the frame and the carbon roof can be connected by a multi-point distributed connecting structure, thereby replacing the existing single bonding mode, the bonding assembly and the carbon roof are bonded by a multi-point bonding mode, the use amount of glue solution is greatly reduced, the arc surface is bonded by the fitting rib column, the glue is uniformly injected, the bonding quality is greatly improved, the ball head one and the spherical seat are simply and accurately connected, the connection is fast, and the detachable design of the limiting ring and the spherical seat makes the subsequent disassembly and assembly of the carbon roof more convenient.
[0027] 2. The carbon fiber composite material roof quick mounting structure for new energy vehicles, through the cooperation between the movable piece and the adjusting piece, when the vehicle encounters a bumpy road or is hit, the carbon roof has a certain floating function, the good shock resistance is ensured, the damage of the carbon roof caused by stress concentration is avoided, the floating size can be automatically adjusted, the adjustment is convenient, the internal current of the coil can be automatically controlled according to the vibration frequency of the vehicle, the coil generates an attractive magnetic field force after the current is input, the damping is adjusted, the greater the vibration frequency, the greater the damping, and the damping size of the carbon roof can be automatically compensated according to the vibration condition of the vehicle. BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 It is a three-dimensional structure schematic view of the present application;
[0029] Figure 2Explanatory diagram of exploded perspective structure of the present application;
[0030] Figure 3 Explanatory diagram of perspective structure of the present application buffer;
[0031] Figure 4 Explanatory diagram of perspective structure of the present application connecting structure;
[0032] Figure 5 Explanatory diagram of perspective structure of the present application connecting structure from another angle;
[0033] Figure 6 Explanatory diagram of exploded perspective structure of the present application connecting structure;
[0034] Figure 7 Explanatory diagram of exploded perspective structure of the present application connecting structure from another angle;
[0035] Figure 8 Explanatory diagram of cutaway perspective structure of the present application adhesive assembly;
[0036] Figure 9 Explanatory diagram of perspective structure of the present application fitting assembly;
[0037] Figure 10 Explanatory diagram of perspective structure of the present application fitting assembly combined with external air cushion;
[0038] Figure 11 Explanatory diagram of perspective structure of the present application adjusting member;
[0039] Figure 12 Explanatory diagram of perspective structure of the present application moving block;
[0040] Figure 13 Explanatory diagram of cutaway perspective structure of the present application moving block;
[0041] Figure 14 Explanatory diagram of cutaway perspective structure of the present application moving block from another angle.
[0042] In the figure: 1, frame; 2, carbon roof; 3, buffer; 31, connecting frame one; 32, rubber buffer ring one; 33, connecting frame two; 34, rubber buffer ring two; 4, connecting structure; 41, bottom block; 42, movable piece; 421, spherical seat; 422, limiting ring; 423, ball head one; 424, movement rod; 425, spring; 426, connecting cylinder; 427, ball head two; 428, magnetic block; 429, coil; 43, adjusting piece; 431, connecting shell; 432, mounting plate; 433, bevel gear one; 434, bevel gear two; 435, connecting plate; 436, threaded rod; 437, movement block; 44, fitting assembly; 441, fixed shell; 442, fitting column; 45, bonding assembly; 451, bonding plate; 452, cross slot; 453, flow channel; 454, glue injection hole; 455, flow channel inlet. DETAILED DESCRIPTION
[0043] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0044] Embodiments Figures 1-14 A carbon fiber composite material roof quick mounting structure for a new energy vehicle, comprising a frame 1, a carbon roof 2 arranged on the upper side of the frame 1, a connecting structure 4 arranged between the frame 1 and the carbon roof 2, and a buffer 3 arranged between the frame 1 and the carbon roof 2.
[0045] The connecting structure 4 comprises a bottom block 41, a movable piece 42, an adjusting piece 43, a fitting assembly 44, and a bonding assembly 45. The bottom block 41 is evenly arranged on the upper side of the frame 1. The movable piece 42 is fixedly arranged on the upper side of the bottom block 41. The other end of the movable piece 42 is movably connected with the adjusting piece 43. The adjusting piece 43 is fixedly connected with the fitting assembly 44 on the upper side. The fitting assembly 44 is fixedly connected with the bonding assembly 45 on the upper side.
[0046] The bottom block 41 is welded with the roof skeleton surface of the frame 1. The bottom block 41 is evenly distributed on the roof skeleton surface of the frame 1. After the bottom block 41 is welded, the position of the bottom block 41 is compared with the carbon roof 2. Then, marks are made on the corresponding positions of the carbon roof 2. The outer contour of the bonding plate 451 is drawn by a marker pen. The carbon roof 2 with the marks is placed on an external workbench.
[0047] Further, the moving piece 42 comprises a spherical seat 421, a limiting ring 422, a ball head one 423, a moving rod 424, a spring 425, a connecting cylinder 426, a ball head two 427, a magnetic block 428, a coil 429, the upper side of the bottom block 41 is fixedly connected with the spherical seat 421, the upper side of the spherical seat 421 is fixedly connected with the limiting ring 422 through screws, the inner side of the spherical seat 421 and the limiting ring 422 is rotatably connected with the ball head one 423, and the outer side of the ball head one 423 is fixedly connected with the moving rod 424.
[0048] Further, one end of the moving rod 424 away from the ball head one 423 is fixedly connected with the magnetic block 428, the outer side of the magnetic block 428 is provided with the connecting cylinder 426, the magnetic block 428 slides in the inner side of the connecting cylinder 426, the inner side of the connecting cylinder 426 is fixedly connected with the coil 429, the coil 429 corresponds to the magnetic block 428, the side of the connecting cylinder 426 away from the magnetic block 428 is fixedly connected with the ball head two 427, and the outer side of the moving rod 424 and between the connecting cylinder 426 and the ball head one 423 is sleeved with the spring 425.
[0049] Further, the moving rod 424 penetrates through the side wall of the connecting cylinder 426 and extends into the inner side of the connecting cylinder 426, and the spherical seat 421 and the limiting ring 422 are provided with notches corresponding to the moving rod 424 and the spring 425.
[0050] When the components above the ball head one 423 are bonded with the carbon roof 2, the carbon roof 2 and the components bonded thereon are connected with the frame, at this time, the positioning mode is that the ball head one 423 is connected with the spherical seat 421, and then the limiting ring 422 is fixedly installed on the spherical seat 421 through screws, so as to limit the movement range of the ball head one 423, and the installation of the carbon roof 2 is completed.
[0051] Further, the adjusting piece 43 comprises a connecting shell 431, a mounting plate 432, a bevel gear one 433, a bevel gear two 434, a connecting plate 435, a threaded rod 436, a moving block 437, the outer side of the ball head two 427 is provided with the connecting shell 431, the side of the connecting shell 431 away from the bottom block 41 is fixedly connected with the connecting plate 435, and the connecting plate 435 is fixedly connected with the mounting plate 432 through screws.
[0052] Further, the inner side of the mounting plate 432 is rotatably connected with the bevel gear one 433 and the bevel gear two 434, the bevel gear one 433 is engaged with the bevel gear two 434, the included angle between the bevel gear one 433 and the bevel gear two 434 is 90 degrees, the other end of the bevel gear one 433 is fixedly connected with a rotating head, the rotating head is provided with a cross groove, the other end of the bevel gear two 434 is fixedly connected with the threaded rod 436, and the outer side of the threaded rod 436 is threadedly connected with the moving block 437.
[0053] The cross slot on the rotating head connected with the electric screwdriver and bevel gear one 433 is connected, and then the bevel gear one 433 is driven to rotate, the bevel gear one 433 drives the bevel gear two 434 to rotate, the bevel gear two 434 drives the threaded rod 436 fixedly connected therewith to rotate synchronously, and then the thread drives the moving block 437 to slide in the inside of the connecting shell 431, so that the size of the space limiting the ball head two 427 is adjusted to the appropriate position.
[0054] Further, the moving block 437 is provided with an arc-shaped through slot corresponding to the ball head two 427, and the moving block 437 slides in the inside of the connecting shell 431, and the connecting shell 431 and the moving block 437 are provided with a notch corresponding to the connecting cylinder 426.
[0055] When the vehicle is running and is subjected to vibration, the connecting cylinder 426 and the moving rod 424 slide relative to each other under the action of the spring force of the spring 425, thereby achieving an anti-vibration effect, and avoiding damage to the carbon roof 2 due to local stress accumulation.
[0056] Meanwhile, the external vehicle system detects the vibration frequency through the external vibration sensor such as an acceleration sensor or a speed sensor, controls the current flowing into the coil 429, so that the coil 429 generates a magnetic field force attracting the magnetic block 428 after the current flows in, thereby adjusting the damping, so that the greater the vibration frequency, the greater the damping, and the carbon roof 2 is automatically compensated according to the vibration of the vehicle.
[0057] Further, the fitting assembly 44 includes a fixed shell 441 and a fitting rib 442, and the upper side of the connecting shell 431 is fixedly connected with the fixed shell 441, and the inside of the fixed shell 441 is slidably connected with the fitting rib 442 which is uniformly distributed.
[0058] The ball head one 423 is not installed on the spherical seat 421 through the limiting ring 422, and then the components above the ball head one 423 are placed at the position marked on the carbon roof 2, so that the surface of the bonding plate 451 is fitted with the marked position on the carbon roof 2, and since the two sides of the fixed shell 441 are provided with grooves, the fixed shell 441 and the components thereon are clamped and fixed with the carbon roof 2 through the external clip in the grooves.
[0059] Further, as shown in the accompanying Figure 8The shown adhesive assembly 45 is cut into two parts along the center, the adhesive assembly 45 includes adhesive plate 451, well-shaped groove 452, flow channel 453, glue injection hole 454, the upper side of the fixed shell 441 is fixedly connected with the adhesive plate 451, the surface of the adhesive plate 451 is provided with the well-shaped groove 452, the inner side of the adhesive plate 451 is provided with the flow channel 453 and the flow channel inlet 455, the inner side of the well-shaped groove 452 is provided with the evenly distributed glue injection hole 454 which is communicated with the flow channel 453, and the adhesive plate 451 is also provided with a through groove corresponding to the adhering column 442.
[0060] The flow channel inlet 455 on the adhesive plate 451 is aimed at by the external glue gun head, and the glue solution is injected thereinto, the glue solution flows along the flow channel 453, and then is uniformly circulated into the well-shaped groove 452 through the evenly distributed glue injection hole 454, so that the well-shaped groove 452 and the carbon roof 2 are filled with the glue solution, and then the external air cushion is placed on the inner side of the fixed shell 441, and the specific position is placed at the bottom of the adhering column 442.
[0061] The external air cushion is inflated, and then the evenly distributed adhering column 442 is driven to displace, since the carbon roof 2 has an arc, the adhering column 442 is adhered to the arc of the carbon roof 2, the adhering column 442 is provided with the groove for accommodating the glue solution, the contact area with the glue solution is large, the air cushion is pressurized, the adhesive plate 451, the adhering column 442 and the carbon roof 2 are in close contact, and the glue solution is solidified.
[0062] Further, the buffer 3 includes a connecting frame one 31, a rubber buffer ring one 32, a connecting frame two 33, and a rubber buffer ring two 34, the inner side of the frame 1 is fixedly connected with the connecting frame one 31 and the connecting frame two 33, the upper side of the connecting frame one 31 is fixedly connected with the rubber buffer ring one 32, and the upper side of the connecting frame two 33 is fixedly connected with the rubber buffer ring two 34, the rubber buffer ring one 32 and the rubber buffer ring two 34 are elastically and closely contacted with the carbon roof 2.
[0063] The specific use mode and effect of the embodiment.
[0064] In use, first, the bottom block 41 is welded to the frame 1 roof skeleton surface, the bottom block 41 is evenly distributed on the frame 1 roof skeleton surface, after the bottom block 41 is welded, the position of the bottom block 41 is compared with the carbon roof 2, then marks are made on the positions of the carbon roof 2 corresponding to the adhesive plate 451, the outer contour of the adhesive plate 451 is drawn by a marker, and the carbon roof 2 provided with the marks is placed on the external workbench.
[0065] At this time, the ball head one 423 is not installed on the spherical seat 421 through the limiting ring 422, and then the components above the ball head one 423 are placed at the marked position of the carbon roof 2, so that the surface of the bonding plate 451 is attached to the marked position on the carbon roof 2. Since the two sides of the fixed shell 441 are provided with grooves, the fixed shell 441 and the components thereon are clamped and fixed with the carbon roof 2 through the external clamps at the grooves.
[0066] The flow channel inlet 455 on the bonding plate 451 is aimed at by the external glue gun head, and the glue solution is injected thereinto. The glue solution flows along the flow channel 453, and then uniformly flows into the well-shaped groove 452 through the uniformly distributed glue injection holes 454, so that the well-shaped groove 452 is filled with the glue solution. Subsequently, the external air cushion is placed inside the fixed shell 441, and the specific position is placed at the bottom of the attachment column 442 as shown in Figure 10
[0067] Then the external air cushion is inflated, and the uniformly distributed attachment column 442 is driven to displace. Since the carbon roof 2 has a curvature, the attachment column 442 is attached to the curvature of the carbon roof 2, and the attachment column 442 is provided with grooves for accommodating the glue solution, so that the contact area with the glue solution is large. In addition, the air cushion is pressurized, so that the bonding plate 451, the attachment column 442 and the carbon roof 2 are in close contact, and the glue solution is solidified.
[0068] When the components above the ball head one 423 are bonded with the carbon roof 2, the carbon roof 2 and the bonded components thereon are connected with the vehicle frame. At this time, the positioning mode is that the ball head one 423 is connected with the spherical seat 421, so that the precise positioning is completed. Then the limiting ring 422 is fixedly installed on the spherical seat 421 through the screw, so as to limit the movement range of the ball head one 423. Thus, the installation of the carbon roof 2 is completed.
[0069] The cross slot on the rotating head of the external electric screwdriver connected with the bevel gear one 433 is connected, so as to drive the bevel gear one 433 to rotate. The bevel gear one 433 drives the bevel gear two 434 to rotate, and the bevel gear two 434 drives the threaded rod 436 fixedly connected therewith to rotate synchronously. Then the screw drives the moving block 437 to slide in the inside of the connecting shell 431, so as to adjust the size of the space of the ball head two 427.
[0070] When the vehicle is running and is subjected to vibration, the connecting cylinder 426 and the moving rod 424 slide relative to each other under the action of the spring force of the spring 425, so as to realize an anti-vibration effect, and avoid damage to the carbon roof 2 due to local stress accumulation.
[0071] At the same time, the external vehicle system detects the vibration frequency through the external vibration sensor, such as an acceleration sensor or a speed sensor, and controls the internal current of the coil 429 to generate the magnetic field force of the magnetic block 428 to adjust the damping, so that the greater the vibration frequency, the greater the damping, and the vehicle vibration condition is automatically compensated for the damping size of the carbon roof 2.
[0072] While the embodiments of the application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A quick-installation structure for a carbon fiber composite roof for new energy vehicles, comprising a frame (1), wherein a carbon fiber roof (2) is provided on the upper side of the frame (1), characterized in that: The frame (1) and the carbon roof (2) are connected by a uniformly distributed connection structure (4), and a buffer (3) is also provided between the frame (1) and the carbon roof (2). The connecting structure (4) includes a base block (41), a movable part (42), an adjusting part (43), a bonding component (44), and an adhesive component (45). The upper side of the frame (1) is welded with a uniformly distributed base block (41). The movable part (42) is fixedly installed on the upper side of the base block (41). The other end of the movable part (42) is movably connected to the adjusting part (43). The upper side of the adjusting part (43) is fixedly connected to the bonding component (44). The upper side of the bonding component (44) is fixedly connected to the adhesive component (45). The movable component (42) includes a spherical seat (421), a limiting ring (422), a ball head (423), a moving rod (424), a spring (425), a connecting cylinder (426), a ball head (427), a magnetic block (428), and a coil (429). The spherical seat (421) is fixedly connected to the upper side of the base block (41). The limiting ring (422) is fixedly connected to the upper side of the spherical seat (421) by screws. The ball head (423) is rotatably connected to the inner side of the spherical seat (421) and the limiting ring (422). The moving rod (424) is fixedly connected to the outer side of the ball head (423). A magnetic block (428) is fixedly connected to the end of the moving rod (424) away from the ball head (423). A connecting cylinder (426) is provided on the outside of the magnetic block (428). The magnetic block (428) slides on the inside of the connecting cylinder (426). A coil (429) is fixedly connected to the inside of the connecting cylinder (426). The coil (429) corresponds to the magnetic block (428). A ball head (427) is fixedly connected to the side of the connecting cylinder (426) away from the magnetic block (428). A spring (425) is sleeved on the outside of the moving rod (424) and between the connecting cylinder (426) and the ball head (423). The moving rod (424) passes through the side wall of the connecting cylinder (426) and extends into the inside of the connecting cylinder (426). The spherical seat (421) and the limiting ring (422) are provided with notches corresponding to the moving rod (424) and the spring (425). The adjusting component (43) includes a connecting shell (431), a mounting plate (432), a first bevel gear (433), a second bevel gear (434), a connecting plate (435), a threaded rod (436), and a moving block (437). The connecting shell (431) is provided on the outer side of the second ball head (427). The connecting plate (435) is fixedly connected to the side of the connecting shell (431) away from the bottom block (41). The mounting plate (432) is fixedly connected to the connecting plate (435) by screws. The inner side of the mounting plate (432) is rotatably connected to a bevel gear one (433) and a bevel gear two (434). The bevel gear one (433) and the bevel gear two (434) mesh with each other. The included angle between the bevel gear one (433) and the bevel gear two (434) is 90 degrees. The other end of the bevel gear one (433) is fixedly connected to a rotating head. The rotating head is provided with a cross groove. The other end of the bevel gear two (434) is fixedly connected to a threaded rod (436). The outer side of the threaded rod (436) is threadedly connected to a moving block (437).
2. The quick-installation structure for a carbon fiber composite roof of a new energy vehicle according to claim 1, characterized in that: The moving block (437) has an arc-shaped through groove corresponding to the ball head (427). The moving block (437) slides inside the connecting shell (431). The connecting shell (431) and the moving block (437) have notches corresponding to the connecting cylinder (426).
3. The quick-installation structure for a carbon fiber composite roof of a new energy vehicle according to claim 2, characterized in that: The bonding component (44) includes a fixed shell (441) and bonding ribs (442). The fixed shell (441) is fixedly connected to the upper side of the connecting shell (431), and the bonding ribs (442) are slidably connected to the inner side of the fixed shell (441).
4. The quick-installation structure for a carbon fiber composite roof of a new energy vehicle according to claim 3, characterized in that: The bonding assembly (45) includes a bonding plate (451), a grid groove (452), a flow channel (453), and an injection hole (454). The bonding plate (451) is fixedly connected to the upper side of the fixed shell (441). The surface of the bonding plate (451) is provided with a grid groove (452). The inner side of the bonding plate (451) is provided with a flow channel (453). The inner side of the grid groove (452) is provided with evenly distributed injection holes (454) that communicate with the flow channel (453). The bonding plate (451) is also provided with a through groove corresponding to the bonding rib (442).
5. The quick-installation structure for a carbon fiber composite roof of a new energy vehicle according to claim 1, characterized in that: The buffer component (3) includes a first connecting frame (31), a first rubber buffer ring (32), a second connecting frame (33), and a second rubber buffer ring (34). The first connecting frame (31) and the second connecting frame (33) are fixedly connected to the inner side of the frame (1). The first rubber buffer ring (32) is fixedly connected to the upper side of the first connecting frame (31), and the second rubber buffer ring (34) is fixedly connected to the upper side of the second connecting frame (33). The first rubber buffer ring (32) and the second rubber buffer ring (34) are elastic and in close contact with the carbon roof (2).
Citation Information
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