Special-shaped carbon fiber light board
By designing a rotating connection structure and a damping telescopic rod for irregularly shaped carbon fiber lightweight panels, the problem of the unadjustable appearance of irregularly shaped carbon fiber panels was solved, enabling flexible adjustment and shaping of the appearance and improving the flexibility of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHIN CARTON FIBER TECH
- Filing Date
- 2023-10-23
- Publication Date
- 2026-04-28
AI Technical Summary
The existing irregularly shaped carbon fiber sheets have a non-adjustable appearance, which reduces flexibility when they need to be cut to adapt to specific environments.
A non-circular lightweight carbon fiber plate was designed. The plate angle can be adjusted by using a rotating connection structure between the first and second plates, with the help of a transition convex strip and a transition groove. The plate is supported and shaped by a damping telescopic rod, thus achieving adjustable appearance.
It enables flexible adjustment and shaping of the appearance of irregularly shaped carbon fiber sheets, improving the flexibility and adaptability of use.
Smart Images

Figure CN224174378U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of carbon fiber plate technology, specifically to a non-circular lightweight carbon fiber plate. Background Technology
[0002] Carbon fiber sheets are sheets made from carbon fiber prepreg that can replace steel and aluminum. The molding process involves arranging carbon fiber prepreg in a certain angle sequence and then curing it in a mold. They have good properties such as high tensile strength, corrosion resistance, shock resistance, and impact resistance.
[0003] To adapt to different environments, existing carbon fiber sheets are sometimes processed into irregular shapes. These irregular shapes are mostly processed directly using specific molds, and the shape of the processed carbon fiber sheets is fixed and cannot be changed. When it is necessary to adapt to a specific environment, the shape of the carbon fiber sheet cannot be changed, and the carbon fiber sheet needs to be cut to fit, which reduces the flexibility of using irregular carbon fiber sheets. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an irregularly shaped lightweight carbon fiber plate, which solves the problem of the non-adjustable appearance of irregularly shaped carbon fiber plates.
[0005] To achieve the goal of adjustable appearance of the aforementioned irregular carbon fiber plate, this utility model provides the following technical solution: an irregularly shaped lightweight carbon fiber plate, comprising a first plate body and a second plate body, the first plate body and the second plate body forming a lightweight carbon fiber plate body, the outer surfaces of the first plate body and the second plate body being provided with carbon fiber plate surfaces, the inner surfaces of the first plate body and the second plate body being provided with mounting surfaces, the side of the first plate body being fixedly connected with a transition protrusion, the side of the second plate body being provided with a transition groove, the mounting surface being fixedly connected with a mounting base, the end face of the mounting base being fixedly connected with a bracket, the side of the mounting base on one side of the first plate body being fixedly connected with a first inner connecting block, and the side of the mounting base on one side of the second plate body being fixedly connected with a second inner connecting block;
[0006] The end face of the first inner block is rotatably connected to a first pivot pin, and the end face of the second inner block is rotatably connected to a second pivot pin. The first inner block is rotatably connected to a first outer sleeve via the first pivot pin, and the second inner block is rotatably connected to a second outer sleeve via the second pivot pin. The end faces of the first and second outer sleeves have inner grooves, and one outer end of each outer sleeve has an outer arc surface. One inner end of each inner block has an inner arc surface. The inner end face of the first outer sleeve is fixed. A first fixed rod is fixedly connected to the inner end face of the second outer sleeve, and a second fixed rod is fixedly connected to the inner end of the first fixed rod. A first limiting slide plate is fixedly connected to the inner end of the first fixed rod, and a second limiting slide plate is fixedly connected to the inner end of the second fixed rod. An outer sliding sleeve is slidably connected to the outer sides of the first and second limiting slide plates. Both ends of the outer sliding sleeve have openings, and an inner sliding cavity is formed inside the outer sliding sleeve. A folding damping plate is fixedly connected inside the inner sliding cavity. The first fixed rod, the outer sliding sleeve, and the second fixed rod constitute a damping telescopic rod.
[0007] Preferably, multiple sets of the first plate and the second plate are provided, and the first plate and the second plate are arranged alternately.
[0008] Preferably, the middle part of the folding damping plate is fixedly connected to the outer sliding sleeve, and the two ends of the folding damping plate are fixedly connected to the first limiting slide plate and the second limiting slide plate on both sides.
[0009] Preferably, both the through-hole and the inner sliding cavity are arc-shaped, the size of the through-hole is smaller than the size of the inner sliding cavity, and the first fixed rod and the second fixed rod pass through the through-hole.
[0010] Preferably, the first inner block, the first pivot pin, and the first outer sleeve, as well as the second inner block, the second pivot pin, and the second outer sleeve, constitute a hinge block, and the first fixed rod and the second fixed rod are rotatably connected to the mounting base through the hinge block.
[0011] Preferably, the transition protrusion and transition groove are semi-cylindrical, and the first plate and the second plate are rotatably connected to each other through the transition protrusion and transition groove.
[0012] Compared with the prior art, this utility model provides an irregularly shaped lightweight carbon fiber plate, which has the following beneficial effects:
[0013] 1. The irregularly shaped lightweight carbon fiber sheet can be rotated by manually moving the first and second plates through the connecting protrusion and connecting groove, thereby adjusting the included angle between the first and second plates and thus adjusting the curvature of the lightweight carbon fiber sheet composed of the first and second plates.
[0014] 2. When the first and second plates of the irregularly shaped carbon fiber lightweight plate rotate relative to each other, the mounting base can extend or retract the damping telescopic rod through the hinge block composed of the first inner block, the first pivot pin, the first outer sleeve, the second inner block, the second pivot pin, and the second outer sleeve. Therefore, the first and second plates can be supported and rotated after rotation adjustment, and the first and second plates can be shaped. Thus, the carbon fiber lightweight plate composed of the first and second plates can be shaped so that the appearance of the adjusted carbon fiber lightweight plate can be shaped. Attached Figure Description
[0015] Figure 1 This is a front view of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the bottom surface of the structure of this utility model;
[0017] Figure 3 This is a combined diagram of the first plate and the second plate of the present invention.
[0018] Figure 4 This is an exploded view of the first and second plates of the present invention.
[0019] Figure 5 This is a partial sectional view of the damping telescopic rod of this utility model.
[0020] The components are: 1. First plate; 2. Second plate; 3. Carbon fiber lightweight plate; 4. Carbon fiber plate surface; 5. Mounting surface; 6. Adapter protrusion; 7. Adapter groove; 8. Mounting base; 9. Bracket; 10. First inner connecting block; 11. Second inner connecting block; 12. First pivot pin; 13. Second pivot pin; 14. First outer connecting sleeve; 15. Second outer connecting sleeve; 16. Inner groove; 17. Outer arc surface; 18. Inner arc surface; 19. First fixed rod; 20. Second fixed rod; 21. First limiting slide plate; 22. Second limiting slide plate; 23. Outer sliding sleeve; 24. Through opening; 25. Inner sliding cavity; 26. Folding damping plate; 27. Damping telescopic rod. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Please see Figure 1-5This utility model provides an irregularly shaped lightweight carbon fiber plate, including a first plate body 1 and a second plate body 2. The first plate body 1 and the second plate body 2 form a lightweight carbon fiber plate body 3. The outer surfaces of the first plate body 1 and the second plate body 2 are provided with carbon fiber plate surfaces 4. The inner surfaces of the first plate body 1 and the second plate body 2 are provided with mounting surfaces 5. A transition protrusion 6 is fixedly connected to the side of the first plate body 1. A transition groove 7 is opened on the side of the second plate body 2. A mounting seat 8 is fixedly connected to the mounting surface 5. A bracket 9 is fixedly connected to the end face of the mounting seat 8. A first inner connecting block 10 is fixedly connected to the side of the mounting seat 8 on one side of the first plate body 1. A second inner connecting block 11 is fixedly connected to the side of the mounting seat 8 on one side of the second plate body 2.
[0023] The end face of the first inner block 10 is rotatably connected to the first pivot pin 12, and the end face of the second inner block 11 is rotatably connected to the second pivot pin 13. The first inner block 10 is rotatably connected to the first outer sleeve 14 via the first pivot pin 12, and the second inner block 11 is rotatably connected to the second outer sleeve 15 via the second pivot pin 13. The end faces of the first outer sleeve 14 and the second outer sleeve 15 are provided with inner grooves 16. The outer ends of the first outer sleeve 14 and the second outer sleeve 15 are provided with outer arc surfaces 17, and the inner ends of the first inner block 10 and the second inner block 11 are provided with inner arc surfaces 18. The inner end face of the first outer sleeve 14 is fixedly connected to the first fixed rod 19, and the inner end face of the second outer sleeve 15 is fixedly connected to the second fixed rod 20. The inner end of the first fixed rod 19 is fixedly connected to the first limiting slide plate 21, and the inner end of the second fixed rod 20 is fixedly connected to the second limiting slide plate 22. The first limiting slide plate 21 and the second limiting slide plate 22 are fixedly connected to the first limiting slide plate 21. The outer side of the sliding plate 22 is slidably connected to an outer sliding sleeve 23. The two ends of the outer sliding sleeve 23 are provided with openings 24. The inner sliding cavity 25 is provided inside the outer sliding sleeve 23. A folding damping plate 26 is fixedly connected inside the inner sliding cavity 25. The first fixed rod 19, the outer sliding sleeve 23 and the second fixed rod 20 form a damping telescopic rod 27. When the first plate 1 and the second plate 2 rotate relative to each other, the mounting seat 8 can extend or retract the damping telescopic rod 27 through the hinge block composed of the first inner connecting block 10, the first rotating pin 12 and the first outer connecting sleeve 14, and the second inner connecting block 11, the second rotating pin 13 and the second outer connecting sleeve 15. Therefore, the first plate 1 and the second plate 2 can be supported and rotated after rotation adjustment, and the first plate 1 and the second plate 2 can be shaped. Therefore, the carbon fiber lightweight plate 3 composed of the first plate 1 and the second plate 2 can be shaped so that the appearance of the adjusted carbon fiber lightweight plate 3 can be shaped.
[0024] Furthermore, multiple sets of the first plate 1 and the second plate 2 are provided, and the first plate 1 and the second plate 2 are staggered, so that the carbon fiber lightweight plate 3 can be formed by the staggered arrangement of the first plate 1 and the second plate 2. By rotating the first plate 1 and the second plate 2, the curvature of the carbon fiber lightweight plate 3 can be adjusted, thereby adjusting the appearance of the carbon fiber lightweight plate 3.
[0025] Furthermore, the middle part of the folding damping plate 26 is fixedly connected to the outer sliding sleeve 23, and the two ends of the folding damping plate 26 are fixedly connected to the first limiting slide plate 21 and the second limiting slide plate 22 on both sides. When the first limiting slide plate 21 and the second limiting slide plate 22 move, they can drive the folding damping plate 26 to extend or retract, so that the first limiting slide plate 21 and the second limiting slide plate 22 can be suspended at any position, so that the first limiting slide plate 21 and the second limiting slide plate 22 can suspend the first fixed rod 19 and the second fixed rod 20 at any position.
[0026] Furthermore, both the through-hole 24 and the inner sliding cavity 25 are arc-shaped, and the size of the through-hole 24 is smaller than the size of the inner sliding cavity 25. The first fixed rod 19 and the second fixed rod 20 pass through the through-hole 24. When the first fixed rod 19 and the second fixed rod 20 move, they can drive the first limiting slide plate 21 and the second limiting slide plate 22 to move. The first limiting slide plate 21 and the second limiting slide plate 22 can be limited by the inner sliding cavity 25 to prevent the first fixed rod 19 and the second fixed rod 20 from disengaging from the outer sliding sleeve 23.
[0027] Furthermore, the first inner block 10, the first pivot pin 12, and the first outer sleeve 14, as well as the second inner block 11, the second pivot pin 13, and the second outer sleeve 15, form a hinge block. The first fixed rod 19 and the second fixed rod 20 are rotatably connected to the mounting base 8 through the hinge block. When the included angle between the first plate 1 and the second plate 2 changes, the first plate 1 and the second plate 2 can rotate relative to each other through the hinge blocks on both sides and the damping telescopic rod 27. When the first pivot pin 12 and the second pivot pin 13 are replaced with bolt assemblies, the rotated first inner block 10 and the first outer sleeve 14 can be fixed, and the second inner block 11 and the second outer sleeve 15 can be fixed, so as to fix the hinge blocks on both sides to the damping telescopic rod 27.
[0028] Furthermore, the connecting protrusion 6 and the connecting groove 7 are semi-cylindrical. The first plate 1 and the second plate 2 are rotatably connected to each other through the connecting protrusion 6 and the connecting groove 7. By manually moving the first plate 1 and the second plate 2, the first plate 1 and the second plate 2 can be rotated relative to each other through the connecting protrusion 6 and the connecting groove 7. Therefore, the included angle between the first plate 1 and the second plate 2 can be adjusted, thereby adjusting the curvature of the carbon fiber lightweight plate 3 composed of the first plate 1 and the second plate 2.
[0029] In use, the first plate 1 and the second plate 2 can be rotated by hand through the connecting protrusion 6 and the connecting groove 7, thus allowing the angle between the first plate 1 and the second plate 2 to be adjusted, and consequently the curvature of the carbon fiber lightweight plate 3 composed of the first plate 1 and the second plate 2 to be adjusted. When the first plate 1 and the second plate 2 rotate relative to each other, the mounting base 8, through the hinge block composed of the first inner connecting block 10, the first pivot pin 12 and the first outer connecting sleeve 14, and the second inner connecting block 11, the second pivot pin 13 and the second outer connecting sleeve 15, can extend or retract the damping telescopic rod 27, thus supporting the rotation of the first plate 1 and the second plate 2 after rotation adjustment, and shaping the first plate 1 and the second plate 2. Therefore, the carbon fiber lightweight plate 3 composed of the first plate 1 and the second plate 2 can be shaped, so that the appearance of the adjusted carbon fiber lightweight plate 3 can be shaped.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A lightweight carbon fiber sheet with irregular shape, comprising a first sheet body (1) and a second sheet body (2), characterized in that: The first plate (1) and the second plate (2) form a carbon fiber lightweight plate (3). The outer surfaces of the first plate (1) and the second plate (2) are provided with carbon fiber plate surfaces (4). The inner surfaces of the first plate (1) and the second plate (2) are provided with mounting surfaces (5). The side of the first plate (1) is fixedly connected with a transition protrusion (6). The side of the second plate (2) is provided with a transition groove (7). The mounting surface (5) is fixedly connected with a mounting base (8). The end face of the mounting base (8) is fixedly connected with a bracket (9). The side of the mounting base (8) on one side of the first plate (1) is fixedly connected with a first inner block (10). The side of the mounting base (8) on one side of the second plate (2) is fixedly connected with a second inner block (11). The end face of the first inner block (10) is rotatably connected to a first pivot pin (12), and the end face of the second inner block (11) is rotatably connected to a second pivot pin (13). The first inner block (10) is rotatably connected to a first outer sleeve (14) via the first pivot pin (12), and the second inner block (11) is rotatably connected to a second outer sleeve (15) via the second pivot pin (13). The end faces of the first outer sleeve (14) and the second outer sleeve (15) are provided with inner grooves (16). The outer ends of the first outer sleeve (14) and the second outer sleeve (15) are provided with outer arc surfaces (17), and the inner ends of the first inner block (10) and the second inner block (11) are provided with inner arc surfaces (18). The inner end face of the first outer sleeve (14) is fixed. A first fixed rod (19) is fixedly connected to the inner end face of the second outer sleeve (15), and a second fixed rod (20) is fixedly connected to the inner end of the first fixed rod (19). A first limiting slide plate (21) is fixedly connected to the inner end of the second fixed rod (20), and a second limiting slide plate (22) is fixedly connected to the inner end of the second fixed rod (20). An outer sliding sleeve (23) is slidably connected to the outer sides of the first limiting slide plate (21) and the second limiting slide plate (22). A through opening (24) is opened at both ends of the outer sliding sleeve (23). An inner sliding cavity (25) is opened inside the outer sliding sleeve (23). A folding damping plate (26) is fixedly connected inside the inner sliding cavity (25). The first fixed rod (19), the outer sliding sleeve (23), and the second fixed rod (20) form a damping telescopic rod (27).
2. The irregularly shaped lightweight carbon fiber sheet according to claim 1, characterized in that: The first plate (1) and the second plate (2) are provided in multiple sets, and the first plate (1) and the second plate (2) are arranged alternately.
3. The irregularly shaped lightweight carbon fiber plate according to claim 1, characterized in that: The middle part of the folding damping plate (26) is fixedly connected to the outer sliding sleeve (23), and the two ends of the folding damping plate (26) are fixedly connected to the first limiting slide plate (21) and the second limiting slide plate (22) on both sides.
4. The irregularly shaped lightweight carbon fiber sheet according to claim 1, characterized in that: Both the opening (24) and the inner sliding cavity (25) are arc-shaped. The size of the opening (24) is smaller than the size of the inner sliding cavity (25). The first fixed rod (19) and the second fixed rod (20) pass through the opening (24).
5. The irregularly shaped lightweight carbon fiber plate according to claim 1, characterized in that: The first inner block (10), the first pivot pin (12) and the first outer sleeve (14), as well as the second inner block (11), the second pivot pin (13) and the second outer sleeve (15) form a hinge block. The first fixed rod (19) and the second fixed rod (20) are rotatably connected to the mounting base (8) through the hinge block.
6. The irregularly shaped lightweight carbon fiber sheet according to claim 1, characterized in that: The transition protrusion (6) and the transition groove (7) are semi-cylindrical, and the first plate (1) and the second plate (2) are rotatably connected to each other through the transition protrusion (6) and the transition groove (7).