High-strength racing machine rack
By adopting the T800 carbon fiber arm and internal capacitor slot design, combined with the installation and removal mechanism of the replaceable needle body, the problems of insufficient impact resistance and easy damage of the racing frame are solved, and the strength and applicability of the whole machine are improved.
Patent Information
- Application Number
- CN202510860048.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-25
- Publication Date
- 2025-09-23
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the pursuit of an extremely lightweight design, existing racing drone frames have insufficient impact resistance, the arms are prone to breakage, the flight control capacitors are exposed and easily damaged, causing the power supply system to fail, and the lack of rigidity affects control accuracy.
The arm is made of T800 carbon fiber material with a thickness of 6mm to enhance structural integrity; an internal capacitor slot is set on the flight control board and embedded with a thermal conductive silicone pad, with a protection level of IP54; replaceable needle bodies, such as crushing needles or anesthesia needles, are installed on the frame and can be replaced through installation and removal mechanisms.
The strength and rigidity of the frame are improved to ensure its integrity during high-speed collisions, protect the capacitors from damage, and provide replaceable needles for special scenarios, enhancing the applicability and safety of the racing machine.
Smart Images

Figure CN120681365A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of racing machines, in particular to a high-strength racing machine frame. Background Art
[0002] Existing racing drone frames, in pursuit of extreme lightweighting, generally use ultra-thin carbon fiber panels or hollow structural designs, resulting in insufficient impact resistance. The arms are prone to breakage during high-speed flight or impact with the ground, and the exposed flight control capacitor design has the following drawbacks: 1. The capacitor is exposed outside the frame and is easily damaged by impact during a machine explosion, causing the power supply system to fail; 2. The modulus of traditional T700-grade carbon fiber materials is insufficient, and structural integrity cannot be guaranteed during full-speed impact; 3. The lightweight-first design results in insufficient frame rigidity, which causes deformation during high-speed flight and affects control accuracy. Summary of the Invention
[0003] In order to solve the above technical problems, a high-strength racing machine frame is provided. This technical solution solves the problems raised in the above background technology.
[0004] In order to achieve the above objects, the technical solution adopted by the present invention is: A high-strength racing machine frame includes a base plate, a flight control board is arranged above the base plate, and screw holes are provided on the base plate and the flight control board. The screw holes are used to install machine arms. The machine arms are provided with four groups and are located at the four corners of the base plate. The four corners of the top of the flight control board are fixedly connected to the top plate by fixing rods. A connecting cylinder is installed on the top right side of the top plate. A mounting mechanism is provided inside the connecting cylinder. The mounting mechanism is used to fix a replaceable needle body. A disassembly mechanism is also installed on the top of the top plate.
[0005] Preferably, each group of the arms is connected through three groups of screw holes, and the front and rear adjacent arms share one group of screw holes.
[0006] Preferably, the arm is made of T800 carbon fiber, the tensile modulus of which is ≥390 GPa, the tensile strength of which is ≥5500 MPa, the thickness of the arm is 6 mm, and a shock-absorbing pad is installed at the bottom of the arm.
[0007] Preferably, a capacitor slot is provided in the middle of the flight control board, and the capacitor is placed in the capacitor slot. The capacitor is embedded in the slot with a thermal conductive silicone pad, and the protection level reaches IP54.
[0008] Preferably, a camera is provided on the outer side of the substrate.
[0009] Preferably, an annular groove is provided at the left end of the outer surface of the replaceable needle body, and the replaceable needle body is a crushing needle or an anesthesia needle and is arranged at an angle.
[0010] Preferably, the disassembly mechanism includes two groups of fixed blocks, both groups of fixed blocks are fixedly installed on the top of the top plate, a screw rod is rotatably connected between the two groups of fixed blocks, a movable plate is threadedly connected to the screw rod, and the movable plate is slidably connected to the guide rod, and the two ends of the guide rod are respectively fixedly connected to the inner walls of the two groups of fixed blocks.
[0011] Preferably, a magnet is fixedly connected to the right side of the movable plate, the outer end of the lead screw is fixedly mounted on the output end of the stepper motor, and the stepper motor is fixedly connected to the outer wall of one group of the fixed blocks.
[0012] Preferably, the installation mechanism includes an iron cylinder and a through groove, a limiting groove is opened on the inner wall of the connecting cylinder, a limiting block is installed on the iron cylinder, and the limiting block is slidably connected in the limiting groove, and the through groove is provided with three groups evenly penetrating the outer wall of the iron cylinder.
[0013] Preferably, a movable block is slidably installed in the iron cylinder, and the inner wall of the iron cylinder is fixedly connected to the movable block through a spring. Three groups of balls are also provided in the iron cylinder, and a first through hole is opened through the middle position of the outer end of the iron cylinder, and a second through hole is opened through the center position of the movable block.
[0014] Compared with the prior art, the present invention provides a high-strength racing machine frame with the following beneficial effects: 1. The racing machine frame of the present invention adopts four T800 carbon fiber arms with a thickness of 6mm. While sacrificing light weight, the flying speed of the racing machine is not reduced, which is conducive to use as a police device. The strength and quality of the whole machine are also improved. It can hit the ground at full speed and ensure the integrity of the frame. An internal capacitor slot is set on the flight control board. The capacitor fixing slot is formed by CNC precision processing. The capacitor is embedded in the installation with a thermal conductive silicone pad. The protection level reaches IP54. A replaceable needle body is installed on the racing machine. The replaceable needle body is a breaking needle used to directly hit the glass at high speed to break the glass. It can also be well used in police use and meet the needs of staff. The replaceable needle body can also be an anesthetic needle. The scene is when a mad cow or large animal rushes into the street. The traditional use of guns would be very dangerous. However, this kind of racing machine can carry anesthetic needles to anesthetize the mad animal, and the racing machine is very flexible.
[0015] 2. The replaceable needle body in the present invention is detachable. When installing it, by inserting the replaceable needle body into the inside of the first through hole, the three groups of balls are pushed outward, and the iron cylinder will also move to the left together, and the spring presses the movable block to the right, driving the balls to press to the right, and the balls will also be squeezed by the inner wall of the connecting cylinder and stuck in the annular groove on the replaceable needle body, thereby locking the replaceable needle body and achieving fixed installation of the replaceable needle body; when disassembling and replacing it, the output end of the stepper motor drives the lead screw to rotate, so that the movable plate moves to the right, driving the magnet to move to the right and fit with the left end of the connecting cylinder. The iron cylinder is moved to the left by the magnetic force of the magnet, and the three groups of balls will have enough space to move outward, thereby unlocking the replaceable needle body, and the replaceable needle body can be directly pulled out from the inside of the connecting cylinder, thereby achieving disassembly of the replaceable needle body. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 Schematic diagram of the structure of the screw hole in the present invention; Figure 3 It is a structural schematic diagram of the disassembly mechanism in the present invention; Figure 4 Schematic diagram of the structure of the replaceable needle body in the present invention; Figure 5 Schematic diagram of the internal structure of the connecting tube in the present invention; Figure 6 Schematic diagram of the internal structure of the iron cylinder in the present invention.
[0017] The numbers in the figure are: 1. Base plate; 101. Flight control board; 102. Screw hole; 103. Arm; 104. Shock absorber; 105. Capacitor slot; 106. Fixing rod; 107. Top plate; 108. Connecting tube; 109. Camera; 110. Replaceable needle; 111. Ring groove; 2. Disassembly mechanism; 201. Fixed block; 202. Screw rod; 203. Guide rod; 204. Stepper motor; 205. Movable plate; 206. Magnet; 3. Mounting mechanism; 301. Iron cylinder; 302. Ball; 303. Through slot; 304. First through hole; 305. Spring; 306. Movable block; 307. Second through hole. DETAILED DESCRIPTION
[0018] The following description is intended to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are merely examples, and those skilled in the art may conceive of other obvious variations.
[0019] Example 1 Please refer to Figures 1-6 As shown, a high-strength racing machine frame includes a base plate 1, a flight control board 101 is arranged above the base plate 1, screw holes 102 are opened on the base plate 1 and the flight control board 101, and the screw holes 102 are used to install machine arms 103. Four groups of machine arms 103 are provided, respectively located at the four corners of the base plate 1, and the top four corners of the flight control board 101 are fixedly connected to the top plate 107 through fixing rods 106. A connecting tube 108 is installed on the top right side of the top plate 107, and a mounting mechanism 3 is arranged inside the connecting tube 108. The mounting mechanism 3 is used to fix a replaceable needle body 110. A disassembly mechanism 2 is also installed on the top of the top plate 107.
[0020] Each set of arms 103 is connected via three sets of screw holes 102 , and the front and rear adjacent arms 103 share one set of screw holes 102 .
[0021] The arm 103 is made of T800 carbon fiber, with a tensile modulus of ≥390 GPa and a tensile strength of ≥5500 MPa. The thickness of the arm 103 is 6 mm, and a shock-absorbing pad 104 is installed at the bottom of the arm 103 .
[0022] A capacitor slot 105 is provided in the middle of the flight control board 101. The capacitor slot 105 is used to place the capacitor. The capacitor is embedded in the slot and installed with a thermally conductive silicone pad. The protection level reaches IP54.
[0023] A camera 110 is provided on the outer side of the substrate 1 .
[0024] An annular groove 111 is provided at the left end of the outer surface of the replaceable needle body 110 . The replaceable needle body 110 is a crushing needle or an anesthesia needle and is arranged at an angle.
[0025] Those skilled in the art will appreciate that the racing drone frame of the present invention utilizes four T800 carbon fiber arms 103 with a thickness of 6 mm. This sacrifices light weight without reducing the racing drone's flight speed, making it suitable for use as a police device. It also enhances the overall strength and quality of the device, enabling it to impact the ground at full speed while ensuring the integrity of the frame 103. Furthermore, an internal capacitor slot 105 is provided on the flight control board 101. The capacitor fixing slot is formed through CNC machining, and embedded capacitor installation is achieved with a thermally conductive silicone pad. This provides an IP54 protection rating. Furthermore, a replaceable needle 110 is installed on the racing drone. The replaceable needle 110 is a shattering needle used to directly impact glass at high speed, shattering it. This can also be well-suited for police use, meeting the needs of personnel. The replaceable needle 110 can also be an anesthetic needle. For scenarios such as when a mad cow or large animal rushes into the street, the traditional use of a gun would be extremely dangerous. However, this type of racing drone can carry an anesthetic needle to anesthetize the mad animal, and the traversing drone is highly flexible.
[0026] Example 2 Please refer to Figure 6 As shown, the installation mechanism 3 includes an iron cylinder 301 and a through groove 303. A limiting groove is opened on the inner wall of the connecting cylinder 108. A limiting block is installed on the iron cylinder 301, and the limiting block is slidably connected in the limiting groove. The through groove 303 is provided with three groups evenly penetrating the outer wall of the iron cylinder 301.
[0027] Please refer to Figure 6 As shown, a movable block 306 is slidably installed in the iron cylinder 301, and the inner wall of the iron cylinder 301 is fixedly connected to the movable block 306 through a spring 305. Three groups of balls 302 are also provided in the iron cylinder 301, and a first through hole 304 is opened through the middle position of the outer end of the iron cylinder 301, and a second through hole 307 is opened through the center position of the movable block 306.
[0028] It will be understood by those skilled in the art that ( Figure 5 (Explained from a perspective of perspective) By inserting the replaceable needle body 110 into the first through hole 304, the three groups of balls 302 are pushed outward, and together with the iron cylinder 301, they will move to the left, and the spring 305 will press the movable block 306 to the right, driving the balls 302 to the right. The balls 302 will also be squeezed by the inner wall of the connecting cylinder 108 and stuck in the annular groove 111 on the replaceable needle body 110, thereby locking the replaceable needle body 110 and achieving fixed installation of the replaceable needle body 110.
[0029] Example 3 Please refer to Figure 4 As shown, the disassembly mechanism 2 includes two groups of fixed blocks 201, both of which are fixedly mounted on the top of the top plate 107, a screw rod 202 is rotatably connected between the two groups of fixed blocks 201, a movable plate 205 is threadedly connected to the screw rod 202, and the movable plate 205 is slidably connected to the guide rod 203, and both ends of the guide rod 203 are respectively fixedly connected to the inner walls of the two groups of fixed blocks 201.
[0030] Please refer to Figure 4 As shown, a magnet 206 is fixedly connected to the right side of the movable plate 205 , the outer end of the screw rod 202 is fixedly mounted on the output end of the stepper motor 204 , and the stepper motor 204 is fixedly connected to the outer wall of one set of fixed blocks 201 .
[0031] It will be understood by those skilled in the art that when the replaceable needle body 110 is damaged, it needs to be disassembled and replaced. The output end of the stepper motor 204 drives the screw rod 202 to rotate, so that the movable plate 205 moves to the right, driving the magnet 206 to move to the right and fit with the left end of the connecting tube 108. The iron cylinder 301 moves to the left due to the magnetic force of the magnet 206, and the three groups of balls 302 have enough space to move outward, thereby unlocking the replaceable needle body 110. The replaceable needle body 110 can be directly pulled out from the inside of the connecting tube 108, thereby realizing the disassembly of the replaceable needle body 110.
[0032] The working principle of this device: The racing drone frame of the present invention uses four T800 carbon fiber arms 103 with a thickness of 6mm. This sacrifices light weight without reducing the racing drone's flight speed, making it suitable for use as a police device. It also improves the strength and quality of the entire device, enabling it to hit the ground at full speed while ensuring the integrity of the frame 103. An internal capacitor slot 105 is provided on the flight control board 101. The capacitor fixing slot is formed by CNC precision machining, and the capacitor is embedded in the frame with a thermally conductive silicone pad. The protection level reaches IP54. A replaceable needle body 110 is installed on the racing drone. The replaceable needle body 110 is a shattering needle used to directly hit glass at high speed to shatter it. It can also be well used in police applications, meeting the needs of police personnel. The replaceable needle body 110 can also be an anesthetic needle. When a mad cow or large animal rushes into the street, the traditional use of a gun would be very dangerous. However, this racing drone can carry an anesthetic needle to anesthetize the mad animal, and the racing drone is very flexible. The replaceable needle body 110 of the present invention is detachable. When installing it, by inserting the replaceable needle body 110 into the first through hole 304, the three sets of balls 302 are pushed outward, and together with the iron cylinder 301, they will move to the left. The spring 305 presses the movable block 306 to the right, driving the balls 302 to press to the right. The balls 302 are also squeezed by the inner wall of the connecting cylinder 108 and stuck in the annular groove 111 on the replaceable needle body 110, thereby locking the replaceable needle body 110 and realizing the replaceable needle body 110. 0 is fixedly installed; when it is disassembled and replaced, the output end of the stepping motor 204 drives the screw rod 202 to rotate, so that the movable plate 205 moves to the right, driving the magnet 206 to move to the right and fit with the left end of the connecting cylinder 108. The iron cylinder 301 moves to the left under the magnetic force of the magnet 206, and the three groups of balls 302 have enough space to move outward, thereby unlocking the replaceable needle body 110, and the replaceable needle body 110 can be directly pulled out from the inside of the connecting cylinder 108, thereby realizing the disassembly of the replaceable needle body 110.
[0033] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions merely illustrate the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.
Claims
1. A high-strength racing machine frame, comprising a base plate (1), characterized in that: A flight control board (101) is provided above the base plate (1). Screw holes (102) are provided on both the base plate (1) and the flight control board (101). The screw holes (102) are used to install machine arms (103). Four groups of machine arms (103) are provided and are respectively located at the four corners of the base plate (1). The four corners of the top of the flight control board (101) are fixedly connected to the top plate (107) through fixing rods (106). A connecting tube (108) is installed on the right side of the top of the top plate (107). A mounting mechanism (3) is provided inside the connecting tube (108). The mounting mechanism (3) is used to fix a replaceable needle body (110). A disassembly mechanism (2) is also installed on the top of the top plate (107).
2. A high-strength racing machine frame according to claim 1, characterized in that: Each group of the machine arms (103) is connected via three groups of screw holes (102), and the front and rear adjacent machine arms (103) share one group of screw holes (102).
3. A high-strength racing machine frame according to claim 1, characterized in that: The material of the machine arm (103) is T800 carbon fiber, the tensile modulus of which is ≥390 GPa, the tensile strength of which is ≥5500 MPa, and the thickness of the machine arm (103) is 6 mm. A shock-absorbing pad (104) is installed at the bottom of the machine arm (103).
4. The high-strength racing machine frame according to claim 1, characterized in that: A capacitor slot (105) is provided in the middle of the flight control board (101), and the capacitor slot (105) is used to place a capacitor. The capacitor is embedded in the slot and installed with a thermally conductive silicone pad, and the protection level reaches IP54.
5. The high-strength racing machine frame according to claim 1, characterized in that: A camera (109) is provided on the outer side of the substrate (1).
6. The high-strength racing machine frame according to claim 1, characterized in that: An annular groove (111) is provided at the left end of the outer surface of the replaceable needle body (110). The replaceable needle body (110) is a crushing needle or an anesthesia needle and is arranged at an angle.
7. The high-strength racing machine frame according to claim 1, characterized in that: The disassembly mechanism (2) comprises two groups of fixed blocks (201), both groups of fixed blocks (201) are fixedly mounted on the top of the top plate (107), a screw rod (202) is rotatably connected between the two groups of fixed blocks (201), a movable plate (205) is threadedly connected to the screw rod (202), and the movable plate (205) is slidably connected to the guide rod (203), and both ends of the guide rod (203) are fixedly connected to the inner walls of the two groups of fixed blocks (201), respectively.
8. The high-strength racing machine frame according to claim 7, characterized in that: A magnet (206) is fixedly connected to the right side of the movable plate (205), and the outer end of the screw rod (202) is fixedly mounted on the output end of the stepper motor (204). The stepper motor (204) is fixedly connected to the outer wall of one set of the fixed blocks (201).
9. The high-strength racing machine frame according to claim 1, characterized in that: The mounting mechanism (3) comprises an iron cylinder (301) and a through slot (303); a limiting slot is provided on the inner wall of the connecting cylinder (108); a limiting block is installed on the iron cylinder (301), and the limiting block is slidably connected in the limiting slot; the through slot (303) is provided with three groups of evenly extending slots provided on the outer wall of the iron cylinder (301).
10. The high-strength racing machine frame according to claim 9, characterized in that: A movable block (306) is slidably mounted in the iron cylinder (301), and the inner wall of the iron cylinder (301) is fixedly connected to the movable block (306) via a spring (305). Three groups of balls (302) are also provided in the iron cylinder (301), and a first through hole (304) is provided through the middle position of the outer end of the iron cylinder (301), and a second through hole (307) is provided through the center position of the movable block (306).