Integrated vehicle-mounted hydraulic station for mining new energy vehicle
By using nozzles and venturi nozzles to form a dynamic air curtain in the on-board hydraulic station of mining new energy vehicles, combined with the automated control of servo motors and gear chain drives, the problem of sealing failure caused by dust has been solved, and the stable operation and lifespan of the hydraulic system have been achieved.
Patent Information
- Application Number
- CN202520814370.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-27
AI Technical Summary
The on-board hydraulic station of mining new energy vehicles suffers from seal failure in dusty environments, leading to hydraulic system instability, energy waste, and component wear, increasing maintenance costs and downtime.
An integrated vehicle-mounted hydraulic station was designed, which uses nozzles and venturi nozzles to form a dynamic air curtain to block dust, and achieves automatic rotation of the nozzles through servo motors and gear chain transmission, and dissipates heat in conjunction with a heat dissipation mesh.
It effectively prevents dust from entering the hydraulic station, extends the life of seals, ensures stable operation of the hydraulic system, reduces maintenance costs, and improves operational convenience and efficiency.
Smart Images

Figure CN223938389U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle-mounted hydraulic station technology, and in particular to an integrated vehicle-mounted hydraulic station for mining new energy vehicles. Background Technology
[0002] In the practical application of new energy vehicles in mining, integrated on-board hydraulic stations play a crucial role. As a key power component of the vehicle, it provides stable power support for various hydraulic systems, such as steering, braking, and the drive of some special operating equipment. However, the mining environment is extremely harsh, filled with large amounts of dust particles. These dust particles are not only fine but also have a strong adsorption capacity. Once they enter the hydraulic components of the on-board hydraulic station, they will cause serious damage to the sealing structure of the components.
[0003] The failure of seals in hydraulic components can trigger a series of serious problems. For example, hydraulic oil leakage not only leads to unstable hydraulic system pressure, affecting the normal operation of the vehicle, but also causes energy waste and environmental pollution. Moreover, the accumulation of dust inside hydraulic components accelerates component wear, greatly shortens their service life, and increases vehicle maintenance costs and downtime. To address these issues, we propose an integrated on-board hydraulic power unit for mining new energy vehicles. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an integrated on-board hydraulic station for mining new energy vehicles.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An integrated on-board hydraulic station for mining new energy vehicles includes a protective box. The on-board hydraulic station body is installed on one side of the protective box. An L-shaped mounting bracket is installed on the bottom side of the protective box. Two nozzles are rotatably connected to the L-shaped mounting bracket. One end of each nozzle is connected to an air supply structure. One nozzle has multiple nozzle holes at equal intervals, and the other nozzle has multiple Venturi nozzles at equal intervals. The protective box is fixed to one side of the L-shaped mounting bracket. A rotating device is installed inside the protective box and connected to the two nozzles. An opening is provided on one side of the protective box, and the two nozzles correspond to the opening.
[0007] Preferably, the air delivery structure includes a delivery hose connected to one end of the nozzle, an air pump is fixed on one side of the protective box, and one end of each of the two delivery hoses is connected to the delivery end of the air pump.
[0008] Preferably, a fixing frame is fixed on one side of the protective box, and a first connecting rod and a second connecting rod are rotatably sleeved on the fixing frame. One end of the first connecting rod and the second connecting rod are respectively connected to one end of the two nozzles.
[0009] Preferably, the rotating device includes a mounting bracket fixed inside one side of the protective box, a servo motor is fixed on the mounting bracket, the output shaft end of the servo motor is connected to a second connecting rod, one end of the first connecting rod is rotatably connected to the mounting bracket, and gears are fixedly fitted on both the first and second connecting rods, with a chain meshing between the two gears.
[0010] Preferably, a cap is hinged to one side of the opening.
[0011] Preferably, heat dissipation mesh is installed on both sides of the protective box, and magnetic blocks are installed at the bottom of the L-shaped mounting bracket.
[0012] In this utility model:
[0013] 1. Preparations before operation
[0014] Before the operator needs to operate the vehicle-mounted hydraulic station, the air pump is first started. After the air pump starts working, it delivers gas to the nozzles through the delivery hose. At the same time, the servo motor starts, and its output shaft drives the second connecting rod to rotate. Since gears are fixedly mounted on both the first and second connecting rods, and the two gears are meshed by a chain, the rotation of the second connecting rod will drive the first connecting rod to rotate synchronously through the chain. These two connecting rods are respectively connected to one end of the two nozzles, so that the two nozzles tilt and rotate towards the opening of the protective box. Gas is ejected at high speed from the nozzle holes and the Venturi nozzle, forming two layers of dynamic air curtain at the opening. At this time, the operator opens the cover to perform relevant operations. The dynamic air curtain can effectively prevent external dust from entering the interior of the protective box.
[0015] 2. After the operation is completed
[0016] After the operator finishes operating the vehicle-mounted hydraulic station, the air pump is turned off to stop air supply, and the servo motor is restarted to reverse. Through the transmission of gears and chains, the two nozzles are driven to tilt and rotate towards the vehicle-mounted hydraulic station. At this time, the heat dissipation mesh begins to function. Outside air enters the protective box through the heat dissipation mesh and exchanges heat with the vehicle-mounted hydraulic station, carrying away the heat generated and achieving heat dissipation for the vehicle-mounted hydraulic station.
[0017] This utility model has the following advantages:
[0018] 1. The protective box provides all-round physical protection for the vehicle-mounted hydraulic station body, which can effectively block most of the dust from directly contacting the hydraulic station body. The dynamic air curtain formed at the opening further enhances the protective effect. Even when the cover is open, it can prevent dust from entering, greatly reducing the risk of hydraulic component sealing failure and extending the service life of the hydraulic station.
[0019] 2. After the operation is completed, the nozzle tilts and rotates towards the vehicle-mounted hydraulic station body. With the use of the heat dissipation net, the heat generated by the hydraulic station can be dissipated in a timely and effective manner, avoiding the deterioration of hydraulic oil performance and component damage due to excessive temperature, thus ensuring the stable operation of the hydraulic station.
[0020] 3. The entire protection and heat dissipation process is automated through the coordinated operation of equipment such as air pumps and servo motors, eliminating the need for frequent manual intervention, thus improving the convenience and efficiency of operation and reducing protection errors caused by human factors.
[0021] In summary, this invention significantly reduces the risk of hydraulic component seal failure, extends the service life of the hydraulic station, and effectively dissipates the heat generated by the hydraulic station in a timely manner, preventing the hydraulic oil performance from deteriorating and components from being damaged due to excessive temperature, thus ensuring the stable operation of the hydraulic station. In addition, the automated control eliminates the need for frequent manual intervention, improving the convenience and efficiency of operation. Attached Figure Description
[0022] Figure 1 This is a structural diagram of the rotating device and nozzle connection of this utility model;
[0023] Figure 2 This is a structural diagram of the present invention;
[0024] Figure 3 A structural diagram showing the installation of the fixing box in this utility model;
[0025] Figure 4 A structural diagram of the magnetic block of this utility model;
[0026] Figure 5 for Figure 1 Enlarged view of the structure at point A.
[0027] In the diagram: 1. Nozzle, 2. Nozzle pipe, 3. Delivery hose, 4. Air pump, 5. Venturi nozzle, 6. L-shaped mounting bracket, 7. Fixing box, 8. Protective box, 9. Heat dissipation mesh, 10. Cover, 11. Vehicle-mounted hydraulic station body, 12. Magnetic block, 13. First connecting rod, 14. Gear, 15. Mounting bracket, 16. Chain, 17. Servo motor, 18. Fixing bracket. Detailed Implementation
[0028] 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.
[0029] Reference Figure 1-5 An integrated on-board hydraulic station for mining new energy vehicles includes a protective box 8. The protective box 8 provides a safe working environment for the internal on-board hydraulic station body 11 and other components, preventing external dust, moisture and other impurities from damaging the equipment.
[0030] One side of the protective box 8 is equipped with a vehicle-mounted hydraulic station body 11, which is responsible for providing power support for the relevant hydraulic system of mining new energy vehicles.
[0031] An L-shaped mounting bracket 6 is installed on one side of the bottom inside the protective box 8. Two nozzles 2 are rotatably connected to the L-shaped mounting bracket 6. One end of the nozzle 2 is connected to a gas supply structure. Multiple nozzle holes 1 are provided at equal intervals on one of the nozzles 2. The nozzle holes 1 can spray the gas evenly to form an air curtain. The Venturi nozzle 5 has a special structure that enables the gas to generate a high-speed airflow when it is sprayed out, which enhances the effect of the air curtain.
[0032] Another nozzle 2 is equipped with multiple Venturi nozzles 5 at equal intervals. A protective box 8 is fixed on one side of the L-shaped mounting bracket 6. A rotating device is installed inside the protective box 8 and the rotating device is connected to the two nozzles 2. An opening is provided on one side of the protective box 8. The two nozzles 2 correspond to the opening. The opening is the channel for the operator to operate the vehicle-mounted hydraulic station body 11. The air curtain sprayed by the nozzle 2 can form protection at the opening.
[0033] The gas delivery structure includes a delivery hose 3 connected to one end of the nozzle 2, and a gas pump 4 fixed on one side of the protective box 8. One end of each of the two delivery hoses 3 is connected to the delivery end of the gas pump 4. The delivery hoses 3 have a certain degree of flexibility and can adapt to the rotation of the nozzle 2. The gas pump 4 is the power source for gas delivery, which delivers gas to the nozzle 2 through the delivery hoses 3.
[0034] A fixing frame 18 is fixed on one side inside the protective box 8. A first connecting rod 13 and a second connecting rod are rotatably connected to the fixing frame 18. One end of the first connecting rod 13 and the second connecting rod are respectively connected to one end of the two nozzles 2. The nozzles 2 can be rotated by rotating the two connecting rods.
[0035] The rotating device includes a mounting bracket 15 fixed inside the protective box 8 on one side. A servo motor 17 is fixed on the mounting bracket 15. The output shaft of the servo motor 17 is connected to the second connecting rod. One end of the first connecting rod 13 is rotatably connected to the mounting bracket 15. Gears 14 are fixedly mounted on both the first connecting rod 13 and the second connecting rod. A chain 16 meshes between the two gears 14. The servo motor 17 has precise control performance and can accurately control the rotation angle of the nozzle 2. Through the transmission of the gears 14 and the chain 16, the synchronous rotation of the two connecting rods is realized, thereby driving the two nozzles 2 to rotate synchronously.
[0036] A cover 10 is hinged to one side of the opening. The cover 10 can close the opening when not in operation, further preventing external impurities from entering the interior of the protective box 8.
[0037] Both sides of the protective box 8 are equipped with heat dissipation mesh 9, and the bottom of the L-shaped mounting bracket 6 is equipped with magnetic block 12. The heat dissipation mesh 9 can ensure air circulation between the inside of the protective box 8 and the outside, so as to dissipate heat from the vehicle-mounted hydraulic station body 11. The magnetic block 12 further enhances the stability and firmness of the L-shaped mounting bracket 6 when it is fixed, and ensures the stability of the installation by combining screws with magnetic attraction.
[0038] In this utility model:
[0039] 1. Preparations before operation
[0040] Before the operator needs to operate the vehicle-mounted hydraulic station, the air pump 4 is started first. After the air pump 4 starts working, it delivers gas to the nozzle 2 through the delivery hose 3. At the same time, the servo motor 17 starts, and its output shaft drives the second connecting rod to rotate. Since gears 14 are fixedly mounted on both the first connecting rod 13 and the second connecting rod, and the two gears 14 are meshed with each other through the chain 16, the rotation of the second connecting rod will drive the first connecting rod 13 to rotate synchronously through the chain 16. These two connecting rods are respectively connected to one end of the two nozzles 2, so that the two nozzles 2 tilt and rotate in the direction of the opening of the protective box 8. The gas is ejected at high speed from the nozzle hole 1 and the venturi nozzle 5 on the nozzle 2, forming two layers of dynamic air curtain at the opening. At this time, the operator opens the cover 10 to perform relevant operations. The dynamic air curtain can effectively prevent external dust from entering the interior of the protective box 8.
[0041] 2. After the operation is completed
[0042] After the operator completes the operation of the vehicle-mounted hydraulic station body 11, the air pump 4 is turned off to stop the air supply, and the servo motor 17 is restarted to reverse it. Through the transmission of gear 14 and chain 16, the two nozzles 2 are driven to tilt and rotate in the direction of the vehicle-mounted hydraulic station body 11. At this time, the heat dissipation net 9 begins to play its role. Outside air enters the protective box 8 through the heat dissipation net 9 and exchanges heat with the vehicle-mounted hydraulic station body 11, carrying away the heat generated therefrom, thus achieving heat dissipation of the vehicle-mounted hydraulic station body 11.
[0043] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. An integrated on-board hydraulic station for mining new energy vehicles, comprising a protective box (8), characterized in that, The protective box (8) is equipped with a vehicle-mounted hydraulic station body (11) on one side. The bottom side of the protective box (8) is equipped with an L-shaped mounting bracket (6). Two nozzles (2) are rotatably connected to the L-shaped mounting bracket (6). One end of the nozzle (2) is connected to an air supply structure. One nozzle (2) has multiple nozzle holes (1) at equal intervals. The other nozzle (2) has multiple Venturi nozzles (5) at equal intervals. The protective box (8) is fixed on one side of the L-shaped mounting bracket (6). A rotating device is installed inside the protective box (8). The rotating device is connected to the two nozzles (2). An opening is provided on one side of the protective box (8). The two nozzles (2) correspond to the opening.
2. The integrated on-board hydraulic station for mining new energy vehicles according to claim 1, characterized in that: The gas delivery structure includes a delivery hose (3) connected to one end of the nozzle (2), and a gas pump (4) is fixed on one side of the protective box (8). One end of each of the two delivery hoses (3) is connected to the delivery end of the gas pump (4).
3. The integrated on-board hydraulic station for mining new energy vehicles according to claim 1, characterized in that: A fixing frame (18) is fixed on one side of the protective box (8). A first connecting rod (13) and a second connecting rod are rotatably sleeved on the fixing frame (18). One end of the first connecting rod (13) and the second connecting rod are respectively connected to one end of the two nozzles (2).
4. The integrated on-board hydraulic station for mining new energy vehicles according to claim 3, characterized in that: The rotating device includes a mounting bracket (15) fixed inside the protective box (8) on one side. A servo motor (17) is fixed on the mounting bracket (15). The output shaft end of the servo motor (17) is connected to a second connecting rod. One end of the first connecting rod (13) is rotatably connected to the mounting bracket (15). Gears (14) are fixedly mounted on both the first connecting rod (13) and the second connecting rod. A chain (16) meshes between the two gears (14).
5. The integrated on-board hydraulic station for mining new energy vehicles according to claim 1, characterized in that: A cap (10) is hinged to one side of the opening.
6. The integrated on-board hydraulic station for mining new energy vehicles according to claim 1, characterized in that: The protective box (8) is equipped with heat dissipation mesh (9) on both sides, and the bottom of the L-shaped mounting bracket (6) is equipped with magnetic blocks (12).