Oil supplement sensing control device of aircraft refueling vehicle
By designing a rotatable and retractable refueling sensing and control device for aircraft refueling trucks, the problems of accidental contact and corrosion caused by exposed controller installation have been solved, achieving safe protection and convenient operation of the controller and extending its service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-03-13
AI Technical Summary
Traditional aircraft refueling truck controllers are installed in the open, making them susceptible to accidental contact and external corrosion, which affects their service life and makes them inconvenient to operate.
A refueling sensing and control device for aircraft refueling trucks was designed. The controller can be rotated and stored by connecting the mounting shell and the rotating shaft. It is equipped with a toothed plate, gears and push blocks to achieve shielding protection and convenient operation of the controller.
It achieves safety protection for the controller, avoids accidental contact and external corrosion, extends service life, and improves the convenience and safety of operation.
Smart Images

Figure CN223990009U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a sensing control device, specifically a refueling sensing control device for an aircraft refueling vehicle, belonging to the technical field of refueling control. Background Technique
[0002] Aircraft refueling vehicles are mainly used to refuel aircraft. Generally, they include a chassis, a fuel pumping system, a hydraulic system, an electrical system, etc. The fuel pump of the fuel pumping system and the hydraulic pump of the hydraulic system are both connected to the engine for driving. Through the operation of the fuel pump, fuel is absorbed and injected into the aircraft through pipelines, thereby realizing the refueling work of the aircraft. During the refueling process of the aircraft refueling vehicle, multiple sensing devices need to be connected to the controller to control the refueling volume.
[0003] However, most traditional controllers are installed naked on the refueling vehicle. After the operation is completed or during the operation, it is not convenient to shield and protect the controller, which easily leads to accidental touch and affects refueling. Moreover, the controller is exposed outside for a long time and is eroded by the outside world, affecting subsequent viewing and operation, and reducing the service life at the same time. Content of the Utility Model
[0004] The purpose of the utility model is to provide a refueling sensing control device for an aircraft refueling vehicle to solve the above problems. It can quickly rotate and store the controller to shield and protect the controller, and can provide safety protection during use or when not in use.
[0005] The utility model realizes the above purpose through the following technical solutions. A refueling sensing control device for an aircraft refueling vehicle includes a controller. An installation mechanism is installed outside the controller. The installation mechanism includes an installation shell. The controller is arranged inside the installation shell through an installation slot. The controller is rotationally connected to the inside of the installation shell through two rotating shafts. A control mechanism is installed at the bottom of the installation shell. The control mechanism includes a movable slot. The movable slot is arranged inside the bottom of the installation shell. One side of the movable slot extends to the outside of the installation shell. An "L"-shaped tooth plate is slidably connected inside the movable slot. A gear is installed outside the rotating shaft at the bottom of the controller. The tooth plate meshes with the gear. One end side wall of the tooth plate extends to the outside of the movable slot.
[0006] Preferably, two handles are installed outside the controller. The handles are in a "U" shape structure.
[0007] Preferably, through holes are arranged inside the rotating shafts at the bottom of the controller. The through holes extend to the outside of the installation shell.
[0008] Preferably, a plurality of support seats are vertically connected to the bottom of the controller. The support seats are in an "L" shape structure.
[0009] Preferably, a push block is slidably connected to the outside of the movable groove, and one end of the push block is perpendicularly connected to one end sidewall of the toothed plate.
[0010] Preferably, a fixing block is fixedly connected to the bottom of one side of the mounting shell, and a slot is provided at the other end of the push block. The slot is horizontal with the fixing block, and the fixing block and the push block are respectively provided with connecting holes.
[0011] Preferably, a dust cover is slidably connected to the movable groove. The dust cover has a toothed structure, one end of which is connected to the push block, and the other end of which is connected to the inner side of the mounting shell.
[0012] Preferably, a fixing seat is fixedly connected to one bottom side of the mounting shell, a protrusion is installed on the fixing seat, the bottom of the protrusion is slidably connected to the inside of the fixing seat by a compression spring, the top of the protrusion abuts against the inside of the connecting hole, and the top of the protrusion has a hemispherical structure.
[0013] Preferably, a sealing gasket is provided on the inner side of the mounting groove. The sealing gasket has an arc-shaped structure. The outer side of the sealing gasket is connected to the inner wall of the mounting groove, and the outer side of the controller is slidably connected to the sealing gasket.
[0014] The beneficial effects of this utility model are as follows: the installation of the mounting shell facilitates the protection of the controller; the installation of the two rotating shafts allows the controller to rotate inside the mounting shell, enabling one side of the controller to be exposed or hidden, thus facilitating the operation of the controller; and the installation of the movable groove facilitates the installation of the gear plate. With the cooperation of the gears, the gear plate drives the gear to rotate, thereby enabling the gear to drive the rotating shaft and make the controller rotate. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the connection structure between the movable groove and the mounting shell of this utility model;
[0017] Figure 3 This is a schematic diagram of the connection structure between the toothed plate and the gear of this utility model;
[0018] Figure 4 This is a schematic diagram of the connection structure between the protrusion and the fixed base of this utility model.
[0019] In the figure: 1. Controller; 2. Installation mechanism; 201. Installation shell; 202. Support base; 203. Rotating shaft; 204. Handle; 205. Installation groove; 206. Sealing gasket; 207. Through hole; 3. Control mechanism; 301. Activity groove; 302. Tooth plate; 303. Gear; 304. Dust-proof cover; 305. Push block; 306. Fixed block; 307. Connection hole; 308. Fixed seat; 309. Compression spring; 310. Protrusion; 311. Card slot. Specific implementation mode
[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0021] Please refer to Figure 1-4 As shown, a supplementary oil sensing control device for an aircraft refueling vehicle includes a controller 1. An installation mechanism 2 is installed outside the controller 1. The installation mechanism 2 includes an installation shell 201. The controller 1 is arranged inside the installation shell 201 through an installation groove 205. The controller 1 is rotationally connected to the inside of the installation shell 201 through two rotating shafts 203. A control mechanism 3 is installed at the bottom of the installation shell 201. The control mechanism 3 includes an activity groove 301. The activity groove 301 is arranged inside the bottom of the installation shell 201. One side of the activity groove 301 extends to the outside of the installation shell 201. An "L"-shaped tooth plate 302 is slidably connected inside the activity groove 301. A gear 303 is installed outside the rotating shaft 203 at the bottom of the controller 1. The tooth plate 302 meshes with the gear 303. One end side wall of the tooth plate 302 extends to the outside of the activity groove 301.
[0022] As a technical optimization scheme of the present invention, two handles 204 are installed outside the controller 1. The handle 204 has a "U" - shaped structure. Through the installation of the handle 204, it is convenient to hold the controller 1 stably during operation, and at the same time, the controller 1 can be pushed and rotated.
[0023] As a technical optimization scheme of the present invention, a through hole 207 is arranged inside the rotating shaft 203 at the bottom of the controller 1. The through hole 207 extends to the outside of the installation shell 201. Through the opening of the through hole 207, it is beneficial to export the data cable connected to the controller 1.
[0024] As a technical optimization of this utility model, the bottom of the controller 1 is vertically connected with multiple support seats 202. The support seats 202 are "L" shaped structures. The installation of the support seats 202 facilitates the support of the mounting shell 201, making it easy to detach and install with the refueling truck.
[0025] As a technical optimization of this utility model, a push block 305 is slidably connected to the outer side of the movable groove 301. One end of the push block 305 is perpendicularly connected to one side wall of the toothed plate 302. The installation of the push block 305 facilitates the driving control of the toothed plate 302, making operation convenient and holding comfortable.
[0026] As a technical optimization of this utility model, a fixing block 306 is fixedly connected to the bottom of one side of the mounting shell 201, and a slot 311 is provided at the other end of the push block 305. The slot 311 is horizontal with the fixing block 306. The fixing block 306 and the push block 305 are respectively provided with connecting holes 307. After the push block 305 is pushed to a certain position by the installation of the fixing block 306, the slot 311 on the push block 305 engages with the fixing block 306, thereby making the two connecting holes 307 concentric, which facilitates the padlock connection and realizes the locking protection of the push block 305.
[0027] As a technical optimization of this utility model, a dust cover 304 is slidably connected to the movable groove 301. The dust cover 304 has a toothed structure. One end of the dust cover 304 is connected to the push block 305, and the other end of the dust cover 304 is connected to the inner side of the mounting shell 201. The installation of the dust cover 304 helps to shield and protect the movable groove 301, preventing debris from entering and causing the push block 305 to be unable to slide.
[0028] As a technical optimization of this utility model, a fixing base 308 is fixedly connected to the bottom of one side of the mounting shell 201. A protrusion 310 is installed on the fixing base 308. The bottom of the protrusion 310 is slidably connected to the inside of the fixing base 308 through a compression spring 309. The top of the protrusion 310 abuts against the inside of the connecting hole 307. The top of the protrusion 310 has a hemispherical structure. The installation of the fixing base 308 facilitates the connection of the protrusion 310. With the cooperation of the compression spring 309, the protrusion 310 abuts against the inside of the connecting hole 307, so that the push block 305 can be limited when pushing one end. By pushing the push block 305 with a certain force, the push block 305 drives the protrusion 310 to break free from the elasticity of the compression spring 309 and contract, thereby facilitating the driving of the push block 305.
[0029] As a technical optimization of this utility model, a sealing gasket 206 is provided on the inner side of the mounting groove 205. The sealing gasket 206 has an arc-shaped structure. The outer side of the sealing gasket 206 is connected to the inner wall of the mounting groove 205. The outer side of the controller 1 is slidably connected to the sealing gasket 206. The installation of the sealing gasket 206 facilitates a good seal between the edge of the controller 1 and the inner wall of the mounting groove 205, thus playing a protective role.
[0030] In use, the controller 1 is first detachably installed on the refueling truck via multiple support seats 202. Then, it is rotatably connected to the mounting groove 205 via a rotating shaft 203. The data cable is then routed through the through hole 207 on the rotating shaft 203 for easy connection to external oil pumps, oil valves, and level gauges to obtain real-time data and control the refueling volume for safe refueling. The push block 305 remains stable under the limiting position of the protrusion 310, preventing the controller 1 from rotating easily. The controller 1 can be easily manipulated by holding the handle 204. When not in use, it can be safely stored using a certain method. The pusher 305 is pushed, which in turn pushes the handle 204, causing the controller 1 to rotate. The pusher 305 drives the toothed plate 302 to drive the gear 303 to rotate, so that the outer side of the controller 1 rotates into the mounting groove 205 for protection. After the slot 311 on the pusher 305 engages with the fixing block 306, the lock locks the connection hole 307, so that the pusher 305 and the fixing block 306 cannot be separated, and the controller 1 will not rotate, thus achieving the function of safety protection for the controller 1. With the cooperation of the sealing gasket 206, the controller 1 is sealed to the outside of the mounting groove 205, and dust and debris will not enter.
[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0032] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An aircraft refueller refuelling perception control apparatus comprising a controller (1) characterised in that: The controller (1) is externally provided with a mounting mechanism (2), the mounting mechanism (2) comprises a mounting shell (201), the controller (1) is arranged in the mounting shell (201) through a mounting groove (205), the controller (1) is rotatably connected with the mounting shell (201) through two rotating shafts (203), the mounting shell (201) is provided with a control mechanism (3) at the bottom, the control mechanism (3) comprises a movable groove (301), the movable groove (301) is arranged at the bottom of the mounting shell (201), one side of the movable groove (301) extends to the outside of the mounting shell (201), a "L"-shaped toothed plate (302) is slidably connected in the movable groove (301), a gear (303) is arranged on the outside of the rotating shaft (203) at the bottom of the controller (1), the toothed plate (302) is engaged with the gear (303), and one end of the toothed plate (302) extends to the outside of the movable groove (301).
2. A refueling awareness control device for a fuel truck as defined in claim 1, wherein: The controller (1) is externally provided with two handles (204), and the handle (204) is in a "N" shaped structure.
3. The refueling awareness control device for an aircraft refueling vehicle of claim 1, wherein: The rotating shaft (203) at the bottom of the controller (1) is provided with a through hole (207) extending to the outside of the mounting shell (201).
4. The refueling awareness control device for an aircraft refueling vehicle of claim 1, wherein: The controller (1) is vertically connected with a plurality of supporting seats (202) at the bottom, and the supporting seat (202) is in an "L" shaped structure.
5. The refueling awareness control device for an aircraft refueling vehicle of claim 1, wherein: A push block (305) is slidably connected to the outside of the movable groove (301), and one end of the push block (305) is connected with one end of the toothed plate (302) perpendicularly.
6. A refueling awareness control device for a fuel truck as defined in claim 5, wherein: A fixed block (306) is fixedly connected to the bottom of one side of the mounting shell (201), the other end of the push block (305) is provided with a clamping groove (311), the clamping groove (311) is horizontal with the fixed block (306), and a connecting hole (307) is arranged on the fixed block (306) and the push block (305) respectively.
7. A refueling awareness control device for a fuel truck as defined in claim 6, wherein: A dust cover (304) is slidably connected to the movable groove (301), the dust cover (304) is in a toothed structure, one end of the dust cover (304) is connected with the push block (305), and the other end of the dust cover (304) is connected with the inside of the mounting shell (201).
8. A refueling awareness control device for a fuel truck as defined in claim 7, wherein: A fixed seat (308) is fixedly connected to the bottom of one side of the mounting shell (201), a convex block (310) is arranged on the fixed seat (308), the convex block (310) is slidably connected with the inside of the fixed seat (308) through a compression spring (309), the top of the convex block (310) abuts against the inside of the connecting hole (307), and the top of the convex block (310) is in a semispherical structure.
9. The refueling awareness control device for an aircraft refueling vehicle of claim 1, wherein: A sealing gasket (206) is arranged in the mounting groove (205), the sealing gasket (206) is in an arc-shaped structure, the sealing gasket (206) is connected with the inner wall of the mounting groove (205) on the outside, and the controller (1) is slidably connected with the sealing gasket (206).