Detachable wear-resistant unmanned aerial vehicle shell
The detachable drone shell with interlocking mechanisms and titanium carbide coating addresses the inefficiency of screw-based assembly by enabling quick disassembly and improved durability.
Patent Information
- Application Number
- CN202422336466.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The existing disassembled and assembled drone case is connected by bolts, which takes a long time to repair, reducing maintenance efficiency.
The design of the card slot, the card head, the limit rod, the tie rod and the return spring is adopted. The limit rod is driven to move the limit rod by pulling the tie rod, which removes the card head restrictions and realizes rapid removal of the top cover. Combined with the wear-resistant coating, the wear resistance and stability of the case is improved.
The removal process of the drone case is simplified, maintenance efficiency is improved, and the wear resistance and stability of the case is enhanced through wear-resistant coating.
Smart Images

Figure CN223101029U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of unmanned aerial vehicles, in particular to a dismountable and wear-resistant unmanned aerial vehicle shell. Background Technique
[0002] An unmanned aerial vehicle refers to an unmanned aircraft, an unmanned aerial vehicle controlled by a radio remote control device or its own program control device. Its principle is mainly based on the rotation of the rotor to generate lift and drive the flight. It is mainly used in two major fields: military and civilian. In the civilian field, it is mainly used in agriculture, environmental protection and photography.
[0003] At present, the shells of most dismountable unmanned aerial vehicles are connected and fixed by bolts. In order to improve the connection stability, usually 10 - 20 bolts are used. This also makes it take a lot of time to disassemble the unmanned aerial vehicle during maintenance, greatly reducing the maintenance efficiency of the unmanned aerial vehicle. Content of the Utility Model
[0004] The purpose of the utility model is to provide a dismountable and wear-resistant unmanned aerial vehicle shell to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A dismountable and wear-resistant unmanned aerial vehicle shell, including a shell, a top cover is arranged at the top of the shell, two card slots are opened on both inner side walls of the shell, four card heads are fixedly connected to the bottom end of the top cover, and the bottom ends of the four card heads are respectively inserted into the four card slots. Two limiting rods are slidably arranged on both inner side walls of the shell. Two avoiding grooves are opened on one side of the two limiting rods where they are located in the card slots. One end of each of the two limiting rods is fixedly connected to a pull rod. One end of each of the two pull rods penetrates through one side wall inside the shell and is fixedly connected to a hook ring. The other end of each of the two limiting rods is fixedly connected to a return spring, and the other end of the two return springs is fixedly connected to one side wall inside the shell.
[0006] As a further preferred embodiment of this technical solution, a plurality of positioning sleeves are fixedly connected to both inner side walls of the shell, and the outer surfaces of the two limiting rods are respectively slidably connected to the inside of the plurality of positioning sleeves.
[0007] As a further preferred embodiment of this technical solution, limiting blocks are fixedly connected to both inner side walls of the shell, and the outer surfaces of the two pull rods are respectively slidably connected to the inside of the two limiting blocks.
[0008] As a further preferred embodiment of this technical solution, two limiting sleeves are fixedly connected to the inner surface of the shell, two positioning plates are fixedly connected to the bottom end of the top cover, and one end of each of the two positioning plates is respectively inserted into the inside of the two limiting sleeves.
[0009] As a further preference of the technical solution, heat dissipation holes are penetrated and opened on the outer surface of the casing.
[0010] As a further preference of the technical solution, wear-resistant coatings are sprayed on the outer surfaces of the casing and the top cover.
[0011] The utility model provides a dismountable and wear-resistant drone casing, which has the following beneficial effects:
[0012] In the utility model, by pulling two pull rods to drive the limiting rod to move, after the limiting rod is blocked by the limiting block, the avoidance groove coincides with the clamping groove, and at this time, the restriction of the clamping head is released, and the top cover can be directly pulled out to complete the disassembly. The structure is simple, the operation is convenient, and the disassembly efficiency of the casing is improved. Description of the Drawings
[0013] Figure 1 It is a side view schematic diagram of the overall structure of the utility model;
[0014] Figure 2 It is an exploded schematic diagram of the structures of the casing and the top cover of the utility model;
[0015] Figure 3 It is an exploded schematic diagram of the structure of the limiting rod of the utility model.
[0016] In the figure: 1, casing; 2, top cover; 3, clamping groove; 4, clamping head; 5, positioning sleeve; 6, limiting rod; 7, avoidance groove; 8, pull rod; 9, limiting block; 10, hook ring; 11, return spring; 12, limiting sleeve; 13, positioning plate; 14, heat dissipation hole. Specific Embodiments
[0017] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model.
[0018] The utility model provides a technical solution: As Figures 1-3As shown in the figure, in this embodiment, a detachable and wear-resistant drone housing includes a housing 1. A top cover 2 is provided at the top of the housing 1. Two card slots 3 are opened on both inner side walls of the housing 1. Four card heads 4 are fixedly connected to the bottom end of the top cover 2. The bottom ends of the four card heads 4 are respectively inserted into the interiors of the four card slots 3. Two limiting rods 6 are slidably arranged on both inner side walls of the housing 1. Two avoidance grooves 7 are opened on one side of the two limiting rods 6 where they are located in the card slots 3. One end of each of the two limiting rods 6 is fixedly connected to a pull rod 8. One end of each of the two pull rods 8 penetrates through one inner side wall of the housing 1 and is fixedly connected to a hook ring 10. The other end of each of the two limiting rods 6 is fixedly connected to a return spring 11. The other ends of the two return springs 11 are fixedly connected to one inner side wall of the housing 1. Among them, by providing the card slots 3, the card heads 4 can be positioned. By providing the limiting rods 6, the card heads 4 can be fixed to improve stability. By providing the avoidance grooves 7, the restriction on the card heads 4 can be released during the movement of the limiting rods 6, facilitating disassembly. By providing the return springs 11, a continuous pulling force can be applied to the limiting rods 6 to improve the stability of the limiting rods 6 during the operation of the drone and prevent the top cover 2 from separating.
[0019] As Figure 2 and Figure 3 shown, a plurality of positioning sleeves 5 are fixedly connected to both inner side walls of the housing 1. The outer surfaces of the two limiting rods 6 are respectively slidably connected to the interiors of the plurality of positioning sleeves 5. By providing the positioning sleeves 5, the limiting rods 6 can be positioned to improve stability.
[0020] As Figure 3 shown, limiting blocks 9 are fixedly connected to both inner side walls of the housing 1. The outer surfaces of the two pull rods 8 are respectively slidably connected to the interiors of the two limiting blocks 9, which can limit the moving distance of the limiting rods 6 and prevent the return springs 11 from being damaged due to excessive stretching.
[0021] As Figure 2 shown, two limiting sleeves 12 are fixedly connected to the inner surface of the housing 1. Two positioning plates 13 are fixedly connected to the bottom end of the top cover 2. One ends of the two positioning plates 13 are respectively inserted into the interiors of the two limiting sleeves 12, which can facilitate the positioning of the top cover 2 and improve the structural strength.
[0022] As Figure 1 , Figure 2 and Figure 3 shown, heat dissipation holes 14 are penetrated and opened on the outer surface of the housing 1 to improve the heat dissipation effect and prevent the temperature of the internal components from being too high.
[0023] As Figure 1 and Figure 2 shown, wear-resistant coatings are sprayed on the outer surfaces of the housing 1 and the top cover 2 to improve the wear resistance of the housing 1. The material used is titanium carbide, which has strong wear resistance, high hardness and a dense coating.
[0024] The utility model provides a dismountable and wear-resistant drone housing, and the specific working principle is as follows:
[0025] When maintenance is required for the components inside the housing 1, the staff pull the two pull rods 8 to drive the limit rod 6 to move. During the movement of the limit rod 8, the return spring 11 is stretched and undergoes elastic deformation. After the limit rod 8 is blocked by the limit block 9, the avoidance groove 7 coincides with the card slot 3. At this time, the restriction of the chuck 4 is released, and the top cover 2 can be directly pulled out to complete the disassembly. After the disassembly is completed, the return spring 11 resumes elastic deformation and resets the two limit rods 6.
[0026] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A detachable and wear-resistant UAV housing, including a housing (1), characterized in that: A top cover (2) is provided at the top end of the casing (1). Two clamping grooves (3) are formed on both inner side walls of the casing (1). Four clamping heads (4) are fixedly connected to the bottom end of the top cover (2). The bottom ends of the four clamping heads (4) are respectively inserted into the four clamping grooves (3). Limiting rods (6) are slidably arranged on both inner side walls of the casing (1). Two avoiding grooves (7) are formed on one side of the two limiting rods (6) located in the clamping grooves (3). One ends of the two limiting rods (6) are fixedly connected with pull rods (8). One ends of the two pull rods (8) penetrate through one side wall of the casing (1) and are fixedly connected with hook rings (10). The other ends of the two limiting rods (6) are fixedly connected with return springs (11). The other ends of the two return springs (11) are fixedly connected with one side wall inside the casing (1).
2. The disassembled and assembled wear-resistant drone housing according to claim 1, wherein: A plurality of positioning sleeves (5) are fixedly connected to both inner side walls of the casing (1). The outer surfaces of the two limiting rods (6) are respectively slidably connected to the inside of the plurality of positioning sleeves (5).
3. The detachable and wear-resistant drone housing according to claim 2, wherein: Limiting blocks (9) are fixedly connected to both inner side walls of the casing (1). The outer surfaces of the two pull rods (8) are respectively slidably connected to the inside of the two limiting blocks (9).
4. The detachable and wear-resistant drone housing according to claim 3, wherein: Two limiting sleeves (12) are fixedly connected to the inner surface of the casing (1). Two positioning plates (13) are fixedly connected to the bottom end of the top cover (2). One ends of the two positioning plates (13) are respectively inserted into the two limiting sleeves (12).
5. The disassembled and assembled wear-resistant drone casing according to claim 4, characterized in that: Heat dissipation holes (14) are formed through the outer surface of the casing (1).
6. The detachable and wear-resistant drone housing according to claim 1, wherein: Wear-resistant coatings are sprayed on the outer surfaces of the casing (1) and the top cover (2).