Mobile charging pile for efficient charging of mine cards
By adjusting the extension length and orientation of the support feet through a threaded rod and threaded wire driven by a motor, combined with springs and toothed ring locking, the problem of charging pile instability caused by uneven mine ground is solved, achieving efficient and stable charging pile support.
Patent Information
- Application Number
- CN202423188139.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Uneven ground in the mine can cause mobile charging stations to be unstable, making them prone to movement and damage.
The motor drives the threaded rod to move the lifting plate and connecting plate. By extending and retracting the lifting rod and rotating the threaded line, the extension length and orientation of the support feet are adjusted. Combined with the locking of the spring and toothed ring, the contact area and stability between the support device and the ground are increased.
Improve the stability of mobile charging stations on uneven ground, prevent lines from falling off and equipment from being damaged during movement, and enhance the stability of the equipment when parked.
Smart Images

Figure CN223546177U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile charging pile technology, specifically a mobile charging pile for high-efficiency charging of mining trucks. Background Technology
[0002] Mobile charging stations for high-efficiency charging of mining trucks are important equipment in the electrification of mine operations. Their efficient and convenient charging features can significantly improve the operating efficiency of mining trucks and the overall operational efficiency of the mine.
[0003] To ensure the convenience of mobile charging stations, casters are usually added to the bottom of the stations, and support rods are added to fix them in place when moving. However, due to the uneven ground in mines, the penetrating support method is difficult to guarantee the stability of the charging station, and the station may be damaged if it moves. Utility Model Content
[0004] The purpose of this invention is to provide a mobile charging station for high-efficiency charging of mining trucks, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a mobile charging pile for high-efficiency charging of mining trucks, comprising a charging pile, a first isolation plate fixedly connected to the lower inner side of the charging pile, a motor fixedly connected to the upper part of the first isolation plate, a threaded rod fixedly connected to the power end of the motor, the lower part of the threaded rod being rotatably connected to the inner wall of the charging pile, a lifting plate threadedly connected to the outer side of the threaded rod, two sets of connecting plates fixedly connected to the front and rear sides of the lifting plate, lifting rods fixedly connected to the lower parts of the left and right sides of the connecting plates, and the lifting rods being slidably connected inside the charging pile. An adjustment groove is provided on the inner side of the lower part of the lifting rod. A lifting plate is slidably connected inside the adjustment groove. A first connecting block is fixedly connected to the lower part of the lifting plate. A mounting plate is fixedly connected to the lower part of the first connecting block. A threaded wire is threadedly connected to the outer side of the lower part of the lifting rod. A support cover is threadedly connected to the outer side of the threaded wire. A connecting cover is threadedly connected to the inner side of the lower part of the mounting plate. A rotating plate is rotatably connected between the connecting cover and the mounting plate. A second connecting block is fixedly connected to the lower part of the rotating plate. A rotating shaft is fixedly connected to the middle of the lower side of the second connecting block. Support feet are rotatably connected to both ends of the rotating shaft.
[0006] Preferably, rotating rods are fixedly connected to both sides of the support cover.
[0007] Preferably, a fixed plate is fixedly connected to one end of the rotating shaft, a movable plate is slidably connected to the outside of the rotating shaft, two sets of embedded blocks are fixedly connected inside the movable plate, embedded grooves are opened on both sides of the rotating shaft, the embedded blocks are slidably connected inside the embedded grooves, a toothed ring is fixedly connected to one side of the movable plate, and a toothed groove that matches the toothed ring is opened on the outside of the support foot.
[0008] Preferably, a spring is fixedly connected between the movable plate and the fixed plate, and the spring is sleeved on the outside of the rotating shaft.
[0009] Preferably, mounting plates are fixedly connected to both sides of the lower part of the charging pile, and casters are fixedly connected to the lower part of the mounting plates.
[0010] Preferably, a second isolation plate is fixedly connected to the middle of the charging pile.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model uses a motor to drive a threaded rod, which in turn drives a lifting plate to move the connecting plate up and down, thereby extending and retracting the lifting rod and extending the support legs. When the ground is uneven, the extension length of each support leg can be finely adjusted by sliding the lifting plate along the adjustment groove and changing the extension length of the first connecting block. By rotating the support cover along the thread, the support cover is pressed against the upper part of the mounting plate, preventing the support legs from pushing the first connecting block upward after landing. This ensures that each support leg can contact the ground, improving the stability of the mobile charging pile on uneven ground and preventing the mobile charging pile from moving and causing the lines to fall off or even damaging the equipment.
[0013] 2. This utility model also changes the orientation of the support foot by rotating the rotating plate and changing the orientation of the support foot by the second connecting block. By rotating the connecting cover, the connecting cover and the mounting plate are pressed together to fix the orientation of the support foot. By rotating the support foot around the rotating shaft, the support foot is made flush with the ground. The spring pushes the moving plate, and the toothed ring is inserted into the toothed groove, thereby locking the angle of the support foot, thereby increasing the contact area between the support device and the ground and further improving the stability of the equipment. Attached Figure Description
[0014] Figure 1 This is a first-view three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a cross-sectional view of the charging pile structure from a second perspective of this utility model;
[0016] Figure 3 This is a cross-sectional view of the lifting rod structure from a third-view perspective of this utility model;
[0017] Figure 4 This is a schematic diagram of the fourth-view toothed ring structure of this utility model.
[0018] In the diagram: 1. Charging pile; 2. First isolation plate; 3. Motor; 4. Threaded rod; 5. Lifting plate; 6. Connecting plate; 7. Lifting rod; 8. Adjustment groove; 9. Lifting plate; 10. First connecting block; 11. Mounting plate; 12. Connecting cover; 13. Rotating plate; 14. Second connecting block; 15. Support foot; 16. Mounting plate; 17. Caster wheel; 18. Threaded rod; 19. Support cover; 20. Rotating rod; 21. Rotating shaft; 22. Fixed plate; 23. Moving plate; 24. Gear ring; 25. Gear groove; 26. Embedded groove; 27. Embedded block; 28. Spring; 29. Second isolation plate. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4This utility model provides a technical solution: a mobile charging pile for high-efficiency charging of mining trucks, including a charging pile 1. A first isolation plate 2 is fixedly welded to the inner side of the lower part of the charging pile 1. A motor 3 is installed on the upper flange of the first isolation plate 2. A threaded rod 4 is connected to the power end of the motor 3 via a coupling. The lower part of the threaded rod 4 is rotatably connected to the inner wall of the charging pile 1. A lifting plate 5 is threadedly installed on the outer side of the threaded rod 4. Two sets of connecting plates 6 are fixedly welded to the front and rear sides of the lifting plate 5. Lifting rods 7 are fixedly welded to the lower parts of the left and right sides of the connecting plates 6. The lifting rods 7 are slidably installed inside the charging pile 1. The motor 3 drives the threaded rod 4, which drives the connecting plates 6 to move up and down through the lifting plate 5, thereby realizing the raising and lowering of the lifting rods 7. An adjustment groove 8 is opened on the inner side of the lower part of the lifting rod 7. A lifting plate 9 is slidably installed inside the adjustment groove 8. A first connecting block 10 is fixedly welded to the lower part of the lifting plate 9. An installation plate 11 is fixedly welded to the lower part of the first connecting block 10. A threaded wire 18 is threadedly installed on the outer side of the lower part of the lifting rod 7. A support cover 19 is threadedly installed on the outer side of the threaded wire 18. When When the ground is uneven, the length of each support leg can be finely adjusted by sliding the lifting plate 9 along the adjustment groove 8 and changing the extension length of the first connecting block 10. By rotating the support cover 19 along the thread line 18, the support cover 19 is pressed against the upper part of the mounting plate 11 to prevent the support leg from pushing the first connecting block 10 upward after it lands. A connecting cover 12 is installed on the inner thread of the lower side of the mounting plate 11. A rotating plate 13 is rotatably installed between the connecting cover 12 and the mounting plate 11. A second connecting block 14 is fixedly welded to the lower part of the rotating plate 13. A rotating shaft 21 is fixedly welded to the middle of the lower side of the second connecting block 14. Support feet 15 are rotatably connected to both ends of the rotating shaft 21. By rotating the rotating plate 13, the orientation of the support feet 15 is changed through the second connecting block 14. By rotating the connecting cover 12, the connecting cover 12 cooperates with the mounting plate 11 to press the rotating plate 13, thus fixing the orientation of the support feet 15. By rotating the support feet 15 around the rotating shaft 21, the support feet 15 are made flush with the ground, thereby increasing the contact area between the support device and the ground.
[0021] Rotating rods 20 are fixedly welded to both sides of the support cover 19 for easy rotation of the support cover 19; a fixed plate 22 is fixedly welded to one end of the rotating shaft 21, and a movable plate 23 is slidably installed on the outside of the rotating shaft 21. Two sets of embedded blocks 27 are fixedly welded inside the movable plate 23. Embedding grooves 26 are opened on both sides of the rotating shaft 21, and the embedded blocks 27 are slidably installed inside the embedding grooves 26 to ensure that the rotating shaft 21 and the movable plate 23 rotate simultaneously. A toothed ring 24 is fixedly welded to one side of the movable plate 23, and a toothed groove 25 that matches the toothed ring 24 is opened on the outside of the support foot 15. The toothed ring 24 is inserted into the toothed groove 25 to lock the angle of the support foot 15; a spring 28 is fixedly welded between the moving plate 23 and the fixed plate 22. The spring 28 is sleeved on the outside of the rotating shaft 21. The spring 28 pushes the moving plate 23 to prevent the toothed ring 24 from disengaging from the toothed groove 25; mounting plates 16 are fixedly welded to both sides of the lower part of the charging pile 1. Universal wheels 17 are threaded on the lower part of the mounting plates 16 to facilitate the arbitrary movement of the charging pile 1; a second isolation plate 29 is fixedly welded to the middle of the charging pile 1 to isolate the internal equipment of the charging pile 1 from the motor 3.
[0022] Working principle: In use, the motor 3 drives the threaded rod 4, which in turn drives the connecting plate 6 to move up and down via the lifting plate 5, thereby extending and retracting the lifting rod 7 and extending the support leg 15 to ensure the stability of the charging pile 1. When the ground is uneven, the extension length of each support leg 15 is finely adjusted by sliding the lifting plate 9 along the adjustment groove 8 and changing the extension length of the first connecting block 10. By rotating the support cover 19 along the thread line 18, the support cover 19 is pressed against the upper part of the mounting plate 11 to prevent the support leg from pushing the first connecting block 10 upward after it lands, thus ensuring stability. Each support foot 15 can contact the ground. By rotating the rotating plate 13, the orientation of the support foot 15 can be changed through the second connecting block 14. By rotating the connecting cover 12, the connecting cover 12 cooperates with the mounting plate 11 to press the rotating plate 13, thus fixing the orientation of the support foot 15. By rotating the support foot 15 around the rotating shaft 21, the support foot 15 is made flush with the ground. The spring 28 pushes the moving plate 23, and the toothed ring 24 is inserted into the toothed groove 25, thereby locking the angle of the support foot 15, thereby increasing the contact area between the support device and the ground, and further improving the stability of the equipment.
[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0024] 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 mobile charging station for high-efficiency charging of mining trucks, comprising a charging station (1), characterized in that: A first isolation plate (2) is fixedly connected to the lower inner side of the charging pile (1). A motor (3) is fixedly connected to the upper part of the first isolation plate (2). A threaded rod (4) is fixedly connected to the power end of the motor (3). The lower part of the threaded rod (4) is rotatably connected to the inner wall of the charging pile (1). A lifting plate (5) is threadedly connected to the outer side of the threaded rod (4). Two sets of connecting plates (6) are fixedly connected to the front and rear sides of the lifting plate (5). Lifting rods (7) are fixedly connected to the lower parts of the left and right sides of the connecting plate (6). The lifting rods (7) are slidably connected to the inside of the charging pile (1). An adjustment groove (8) is opened on the lower inner side of the lifting rod (7). A lifting plate (9) is slidably connected inside the adjustment groove (8). The lower part of the lifting plate (9) is fixedly connected to a first connecting block (10), the lower part of the first connecting block (10) is fixedly connected to a mounting plate (11), the lower outer side of the lifting rod (7) is threaded with a threaded wire (18), the outer side of the threaded wire (18) is threaded with a support cover (19), the lower inner side of the mounting plate (11) is threaded with a connecting cover (12), the connecting cover (12) and the mounting plate (11) are rotatably connected with a rotating plate (13), the lower part of the rotating plate (13) is fixedly connected to a second connecting block (14), the lower middle part of the second connecting block (14) is fixedly connected to a rotating shaft (21), and the two ends of the rotating shaft (21) are rotatably connected to support feet (15).
2. The mobile charging pile for high-efficiency charging of mining trucks according to claim 1, characterized in that: Rotating rods (20) are fixedly connected to both sides of the support cover (19).
3. The mobile charging pile for high-efficiency charging of mining trucks according to claim 1, characterized in that: A fixed plate (22) is fixedly connected to one end of the rotating shaft (21), and a movable plate (23) is slidably connected to the outside of the rotating shaft (21). Two sets of embedded blocks (27) are fixedly connected inside the movable plate (23). Embedding grooves (26) are opened on both sides of the rotating shaft (21). The embedded blocks (27) are slidably connected inside the embedding grooves (26). A toothed ring (24) is fixedly connected to one side of the movable plate (23). A toothed groove (25) that matches the toothed ring (24) is opened on the outside of the support foot (15).
4. A mobile charging station for high-efficiency charging of mining trucks according to claim 3, characterized in that: A spring (28) is fixedly connected between the movable piece (23) and the fixed piece (22), and the spring (28) is sleeved on the outside of the rotating shaft (21).
5. A mobile charging station for high-efficiency charging of mining trucks according to claim 1, characterized in that: The charging pile (1) is fixedly connected to the two sides of the lower part of the mounting plate (1), and the lower part of the mounting plate (16) is fixedly connected to the universal wheel (17).
6. A mobile charging pile for high-efficiency charging of mining trucks according to claim 1, characterized in that: A second isolation plate (29) is fixedly connected to the middle of the charging pile (1).