Mining electric locomotive power battery charging device

Abstract

The utility model discloses a mining electric locomotive power battery charging device, which belongs to the technical field of charging devices and comprises a lifting support arranged on the ground, a horizontal reciprocating assembly is arranged at the lifting end of the lifting support and is in transmission connection with a top plate, and the bottom of the top plate is in sliding connection with two clamping plates. Clamping grooves are formed in the opposite sides of the two clamping plates correspondingly, and a first driving assembly in transmission connection with the two clamping plates is arranged on the top plate; a charger and two moving tables are arranged at the bottom of the top plate, a plurality of first sliding rails and a plurality of second sliding rails are laid on the ground, the bottoms of the moving tables are rotationally connected with a plurality of first rollers, the first rollers are in rolling contact with the first sliding rails, the bottom of the charger is rotationally connected with a plurality of second rollers, and the second rollers are in rolling contact with the second sliding rails; the lifting support is provided with a second driving assembly in transmission connection with the two moving tables. According to the utility model, the requirements on hoisting strength and balance in the moving process of the lithium battery can be reduced, so that the lithium battery can be conveniently moved to a charger for charging.

Description

Technical Field

[0001] The utility model relates to the technical field of charging devices, in particular to a power battery charging device for a mining electric locomotive. Background Art

[0002] Mining electric locomotives are an important means of transportation for long-distance transportation in horizontal tunnels underground in coal mines. They play an important role in coal transportation and auxiliary transportation in mines. Electric locomotives usually use lithium batteries as power batteries. Lithium battery electric locomotives do not need to add electrolytes. When the lithium battery on the electric locomotive is low on power, it can be removed and charged on a charger. It usually takes about 3 hours to be fully charged, and it is flexible to use. When replacing, the lithium battery to be charged needs to be lifted from the electric locomotive to the charger for charging, but the lithium battery is heavy, and there is no support at the bottom during the lifting and moving process, so the lifting strength and balance requirements are high.

[0003] Therefore, a power battery charging device for a mining electric locomotive is proposed. Utility Model Content

[0004] The utility model aims to provide a mining electric locomotive power battery charging device, aiming to solve or improve at least one of the above-mentioned technical problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following scheme: The utility model provides a power battery charging device for a mining electric locomotive, comprising a lifting bracket arranged on the ground, a lifting end of the lifting bracket being provided with a horizontal reciprocating assembly, a top plate being transmission-connected to the horizontal reciprocating assembly, two clamping plates being slidably connected to the bottom of the top plate, clamping grooves being respectively provided on opposite sides of the two clamping plates, a first driving assembly being provided on the top plate, and the first driving assembly being transmission-connected to the two clamping plates;

[0006] A charger and two moving platforms are provided at the bottom of the top plate, the top plate is located between the two moving platforms, a plurality of first slide rails and a plurality of second slide rails are laid on the ground, a plurality of first rollers are rotatably connected to the bottom of the moving platform, the first rollers are in rolling contact with the first slide rails, a plurality of second rollers are rotatably connected to the bottom of the charger, the second rollers are in rolling contact with the second slide rails, the first rollers and the second rollers are parallel to the moving direction of the horizontal reciprocating component; a second driving component is provided on the lifting bracket, and the second driving component is transmission-connected to the two moving platforms.

[0007] Preferably, the lifting bracket includes two brackets fixedly connected to the ground, the two brackets are respectively located on both sides of the two moving platforms, vertical grooves are respectively opened on opposite sides of the two brackets, a first cylinder is fixedly connected in the vertical groove, the piston ends of the two first cylinders are fixedly connected to a cross beam, both ends of the cross beam are respectively slidably connected to the two vertical grooves, the horizontal reciprocating assembly is arranged on the cross beam, and the second driving assembly is arranged on the bracket.

[0008] Preferably, the horizontal reciprocating component includes a first T-shaped slide groove opened at the bottom of the cross beam, a motor is fixedly connected in the first T-shaped slide groove, a screw is fixedly connected to the output shaft of the motor, the screw is rotatably connected to the first T-shaped slide groove, a first T-shaped slider is threadedly sleeved on the screw, the first T-shaped slider is slidably connected to the first T-shaped slide groove, the bottom of the first T-shaped slider extends out of the first T-shaped slide groove and is fixedly connected to the top plate, and the first roller and the second roller are parallel to the moving direction of the first T-shaped slider.

[0009] Preferably, the second driving assembly includes a plurality of second cylinders arranged between the bracket and the moving platform, the cylinder body end of the second cylinder is fixedly connected to the bracket, and the piston end of the second cylinder is fixedly connected to the moving platform.

[0010] Preferably, the first driving assembly includes two third cylinders fixedly connected to the bottom of the top plate, the cylinder ends of the two third cylinders are arranged opposite to each other, and the piston ends of the two third cylinders are respectively fixedly connected to the two clamping plates.

[0011] Preferably, a plurality of fourth cylinders are fixedly embedded on the top of the moving platform, and the piston ends of the fourth cylinders are fixedly connected to a support platform, and the support platform is located above the moving platform.

[0012] Preferably, a plurality of second T-shaped slots are provided at the bottom of the top plate, a plurality of second T-shaped sliders are fixedly connected to the top of the clamping plate, and a plurality of the second T-shaped sliders on any of the clamping plates are arranged in one-to-one correspondence with a plurality of the second T-shaped slots and are slidably connected.

[0013] Preferably, fixed platforms are respectively provided at both ends of the mobile platform, and the fixed platforms are fixedly connected to the ground.

[0014] The utility model discloses the following technical effects: when a lithium battery on an electric locomotive needs to be charged, the electric locomotive is driven between two mobile platforms, and then one of the mobile platforms is moved close to the electric locomotive, and the lithium battery is lifted from the electric locomotive by two clamping plates and placed on the mobile platform, so that after the lithium battery leaves the electric locomotive, the top is clamped by the two clamping plates and the bottom is supported by the mobile platform, and then in the process of moving the lithium battery to the charger, the two clamping plates and the mobile platform are jointly stressed, which reduces the requirements for lifting force and balance during the movement of the lithium battery, improves the stability of the lithium battery during the movement, and thus facilitates the movement to the charger for charging. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is an exploded view of the mobile platform, the supporting platform and the fixed platform in the utility model;

[0018] Figure 3 It is an exploded view of the horizontal reciprocating assembly in the utility model;

[0019] Figure 4 It is an exploded view of the top plate and the clamping plate in the utility model;

[0020] Figure 5 It is a structural schematic diagram of the lifting bracket in the utility model.

[0021] In the figure: 1. top plate; 2. clamping plate; 3. clamping groove; 4. charger; 5. moving platform; 6. first slide rail; 7. second slide rail; 8. first roller; 9. second roller; 10. bracket; 11. vertical groove; 12. first cylinder; 13. crossbeam; 14. first T-shaped slide groove; 15. motor; 16. lead screw; 17. first T-shaped slide block; 18. second cylinder; 19. third cylinder; 20. fourth cylinder; 21. support platform; 22. second T-shaped slide groove; 23. second T-shaped slide block; 24. fixed platform. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0024] Reference Figure 1-Figure 5 The utility model provides a power battery charging device for a mining electric locomotive, comprising a lifting bracket arranged on the ground, a horizontal reciprocating assembly arranged at the lifting end of the lifting bracket, a top plate 1 being transmission-connected to the horizontal reciprocating assembly, two clamping plates 2 being slidingly connected to the bottom of the top plate 1, clamping grooves 3 being respectively opened on opposite sides of the two clamping plates 2, a first driving assembly being transmission-connected to the top plate 1;

[0025] A charger 4 and two moving platforms 5 are arranged at the bottom of the top plate 1, the top plate 1 is located between the two moving platforms 5, a plurality of first slide rails 6 and a plurality of second slide rails 7 are laid on the ground, a plurality of first rollers 8 are rotatably connected to the bottom of the moving platform 5, the first rollers 8 are in rolling contact with the first slide rails 6, a plurality of second rollers 9 are rotatably connected to the bottom of the charger 4, the second rollers 9 are in rolling contact with the second slide rails 7, and the first rollers 8 and the second rollers 9 are parallel to the moving direction of the horizontal reciprocating assembly; a second driving assembly is arranged on the lifting bracket, and the second driving assembly is in transmission connection with the two moving platforms 5;

[0026] By pushing the charger 4, the second roller 9 is driven to roll in the second slide rail 7, so that the charger 4 can be moved between the two moving platforms 5. When the lithium battery to be charged is placed on one of the moving platforms 5, the charger 4 can be pushed to the moving platform 5 to charge the lithium battery.

[0027] The charger 4 is a GWZCA series charger. The charger 4 has positive and negative charging interfaces. The lithium battery is connected to the positive and negative interfaces of the charger 4 to charge the lithium battery.

[0028] When the lithium battery on the electric locomotive needs to be charged, the electric locomotive is driven between the two moving platforms 5, and then the moving platform 5 is driven to move by the second driving component, and the first roller 8 is driven to roll in the first slide rail 6, so that the moving platform 5 is moved close to the electric locomotive. The moving platform 5 is located below one side of the lithium battery, and the lithium battery shell is clamped by two clamping plates 2, and the boss of the lithium battery shell is placed in the clamping groove 3 to clamp the lithium battery. The lithium battery is lifted away from the electric locomotive by the two clamping plates 2. Since the moving platform 5 is located on one side of the lithium battery, the lithium battery is quickly received by the moving platform 5 after leaving the electric locomotive, so that The lithium battery is in a state where the top is clamped by the two clamps 2 and the bottom is supported by the moving platform 5, and then the moving platform 5 and the clamps 2 are moved synchronously to move it to the charger 4 for charging. During the movement of the lithium battery, the two clamps 2 and the moving platform 5 are subjected to force together, which reduces the requirements for lifting force and balance during the movement of the lithium battery and improves the stability of the lithium battery during the movement. A charged lithium battery is placed on another moving platform 5, and the two clamps 2 are moved to another moving platform 5 by the lifting bracket and the horizontal reciprocating assembly, and the charged lithium battery is hoisted onto the electric locomotive for installation and use.

[0029] Further optimizing the scheme, the lifting bracket includes two brackets 10 fixed on the ground, the two brackets 10 are respectively located on both sides of the two moving platforms 5, and the two brackets 10 are respectively provided with vertical grooves 11 on the opposite sides, and the first cylinders 12 are fixedly connected in the vertical grooves 11, and the piston ends of the two first cylinders 12 are fixedly connected with cross beams 13, and the two ends of the cross beam 13 are respectively slidably connected with the two vertical grooves 11, and a horizontal reciprocating component is arranged on the cross beam 13, and a second driving component is arranged on the bracket 10;

[0030] The first cylinder 12 drives the crossbeam 13 to move up and down, thereby realizing the lifting and lowering of the two clamping plates 2.

[0031] A further optimized solution is that the horizontal reciprocating assembly includes a first T-shaped slide groove 14 provided at the bottom of the crossbeam 13, a motor 15 is fixedly connected in the first T-shaped slide groove 14, a lead screw 16 is fixedly connected to the output shaft of the motor 15, the lead screw 16 is rotatably connected to the first T-shaped slide groove 14, a first T-shaped slider 17 is threadedly sleeved on the lead screw 16, the first T-shaped slider 17 is slidably connected to the first T-shaped slide groove 14, the bottom of the first T-shaped slider 17 extends out of the first T-shaped slide groove 14 and is fixedly connected to the top plate 1, and the first roller 8 and the second roller 9 are parallel to the moving direction of the first T-shaped slider 17;

[0032] The motor 15 drives the lead screw 16 to rotate, thereby realizing the sliding of the first T-shaped sliding block 17 in the first T-shaped sliding groove 14, and further realizing the horizontal movement of the two clamping plates 2.

[0033] In a further optimized solution, the second driving assembly includes a plurality of second cylinders 18 disposed between the bracket 10 and the moving platform 5, the cylinder end of the second cylinder 18 is fixedly connected to the bracket 10, and the piston end of the second cylinder 18 is fixedly connected to the moving platform 5;

[0034] When the electric locomotive stops between the two moving platforms 5, the second air cylinder 18 is started to push the moving platform 5 to move it closer to the electric locomotive and to one side of the lithium battery, so as to receive the lithium battery.

[0035] To further optimize the solution, the first driving assembly includes two third cylinders 19 fixedly connected to the bottom of the top plate 1, the cylinder ends of the two third cylinders 19 are arranged opposite to each other, and the piston ends of the two third cylinders 19 are respectively fixedly connected to the two clamping plates 2; the two third cylinders 19 drive the two clamping plates 2 to move closer to or away from each other, thereby realizing the clamping and release of the lithium battery casing.

[0036] According to a further optimized solution, a plurality of fourth cylinders 20 are fixedly embedded on the top of the moving platform 5, and a support platform 21 is fixedly connected to the piston end of the fourth cylinder 20, and the support platform 21 is located above the moving platform 5;

[0037] When the moving platform 5 is moved to one side of the electric locomotive, the fourth cylinder 20 drives the supporting platform 21 to rise to the same height as the bottom of the lithium battery. Therefore, when the lithium battery leaves the electric locomotive, the bottom is supported by the supporting platform 21.

[0038] To further optimize the solution, a plurality of second T-shaped slots 22 are provided at the bottom of the top plate 1, a plurality of second T-shaped sliders 23 are fixedly connected to the top of the clamping plate 2, and the plurality of second T-shaped sliders 23 on any clamping plate 2 are arranged one-to-one with the plurality of second T-shaped slots 22 and are slidably connected.

[0039] To further optimize the solution, fixed platforms 24 are respectively provided at both ends of the mobile platform 5, and the fixed platforms 24 are fixedly connected to the ground; when the lithium battery is moved to the charger 4 for charging, the lithium battery is fixed on the fixed platform 24 and the support platform 21.

[0040] When the utility model is in use, the electric locomotive is driven between the two moving platforms 5, and then the motor 15 is started to drive the two clamping plates 2 to move to just above the lithium battery, the second cylinder 18 is started to drive one of the moving platforms 5 to approach the electric locomotive so that it is located below one side of the lithium battery, the fourth cylinder 20 is started to drive the supporting platform 21 to rise to a height flush with the bottom of the lithium battery, the third cylinder 19 is started to drive the two clamping plates 2 to clamp the lithium battery shell, and then move it to the top of the supporting platform 21, and then the moving platform 5 and the two clamping plates 2 are moved synchronously to the charger 4, and the charger 4 is connected to the lithium battery for charging.

[0041] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0042] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A power battery charging device for a mining electric locomotive, characterized in that: It comprises a lifting bracket arranged on the ground, a lifting end of the lifting bracket is provided with a horizontal reciprocating assembly, a top plate (1) is drivingly connected to the horizontal reciprocating assembly, two clamping plates (2) are slidably connected to the bottom of the top plate (1), clamping grooves (3) are respectively provided on opposite sides of the two clamping plates (2), a first driving assembly is provided on the top plate (1), and the first driving assembly is drivingly connected to the two clamping plates (2); A charger (4) and two moving platforms (5) are arranged at the bottom of the top plate (1), the top plate (1) is located between the two moving platforms (5), a plurality of first slide rails (6) and a plurality of second slide rails (7) are laid on the ground, a plurality of first rollers (8) are rotatably connected to the bottom of the moving platform (5), the first rollers (8) are in rolling contact with the first slide rails (6), a plurality of second rollers (9) are rotatably connected to the bottom of the charger (4), the second rollers (9) are in rolling contact with the second slide rails (7), the first rollers (8) and the second rollers (9) are parallel to the moving direction of the horizontal reciprocating component; a second driving component is arranged on the lifting bracket, the second driving component is in transmission connection with the two moving platforms (5).

2. The power battery charging device for mining electric locomotive according to claim 1 is characterized in that: The lifting bracket comprises two brackets (10) fixedly connected to the ground, the two brackets (10) are respectively located on both sides of the two moving platforms (5), and vertical grooves (11) are respectively opened on opposite sides of the two brackets (10), a first cylinder (12) is fixedly connected in the vertical groove (11), and a cross beam (13) is fixedly connected to the piston ends of the two first cylinders (12), and the two ends of the cross beam (13) are respectively slidably connected to the two vertical grooves (11), the horizontal reciprocating assembly is arranged on the cross beam (13), and the second driving assembly is arranged on the bracket (10).

3. The power battery charging device for mining electric locomotive according to claim 2 is characterized in that: The horizontal reciprocating assembly comprises a first T-shaped slide groove (14) provided at the bottom of the cross beam (13), a motor (15) being fixedly connected in the first T-shaped slide groove (14), a lead screw (16) being fixedly connected to the output shaft of the motor (15), the lead screw (16) being rotatably connected to the first T-shaped slide groove (14), a first T-shaped slider (17) being threadedly sleeved on the lead screw (16), the first T-shaped slider (17) being slidably connected to the first T-shaped slide groove (14), the bottom of the first T-shaped slider (17) extending out of the first T-shaped slide groove (14) and being fixedly connected to the top plate (1), the first roller (8) and the second roller (9) being parallel to the moving direction of the first T-shaped slider (17).

4. The power battery charging device for mining electric locomotive according to claim 2 is characterized in that: The second driving assembly comprises a plurality of second cylinders (18) arranged between the bracket (10) and the moving platform (5), wherein the cylinder end of the second cylinder (18) is fixedly connected to the bracket (10), and the piston end of the second cylinder (18) is fixedly connected to the moving platform (5).

5. The power battery charging device for mining electric locomotive according to claim 1 is characterized in that: The first driving assembly comprises two third cylinders (19) fixedly connected to the bottom of the top plate (1), the cylinder ends of the two third cylinders (19) are arranged opposite to each other, and the piston ends of the two third cylinders (19) are respectively fixedly connected to the two clamping plates (2).

6. The power battery charging device for mining electric locomotive according to claim 1 is characterized in that: A plurality of fourth cylinders (20) are also fixedly embedded on the top of the movable platform (5), and the piston ends of the fourth cylinders (20) are fixedly connected to a support platform (21), and the support platform (21) is located above the movable platform (5).

7. The power battery charging device for mining electric locomotive according to claim 1 is characterized in that: A plurality of second T-shaped slide grooves (22) are provided at the bottom of the top plate (1), and a plurality of second T-shaped sliders (23) are fixedly connected to the top of the clamping plate (2). The plurality of second T-shaped sliders (23) on any of the clamping plates (2) are arranged in one-to-one correspondence with the plurality of second T-shaped slide grooves (22) and are slidably connected.

8. The power battery charging device for mining electric locomotive according to claim 1 is characterized in that: Fixed platforms (24) are also provided at both ends of the mobile platform (5), and the fixed platforms (24) are fixedly connected to the ground.

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