Mining power supply convenient to transfer

By installing movable components on both sides of the mining power supply body and rainproof components on the top, the problem of inconvenient movement of the mining power supply is solved, realizing convenient transportation and shock absorption protection, and reducing labor intensity.

CN223968060UActive Publication Date: 2026-03-03SHANDONG SANDA BOAN MEASUREMENT CONTROL TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

The existing mine power supply is inconvenient to move and transport, causing fatigue for the staff.

Method used

Moving components are installed on both sides of the power supply body, including threaded rods, connecting plates, rollers, and spring structures. The threaded rods drive the connecting plates and rollers to contact the ground, and the springs provide shock absorption to achieve stable movement. A rainproof component is installed on the top, which guides rainwater through triangular blocks to prevent erosion.

Benefits of technology

It enables convenient movement and shock absorption protection of the power supply unit, avoids direct rainwater erosion, and reduces the labor intensity of staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mining power supply convenient to transfer. The mining power supply comprises a power supply body, moving assemblies are symmetrically arranged on the two sides of the power source body and comprise connecting shells, threaded rods are in threaded connection with the interiors of the connecting shells, control blocks are fixedly connected to the tops of the threaded rods, first telescopic rods are symmetrically fixed to the interiors of the connecting shells, and connecting plates are fixedly connected to the bottoms of the first telescopic rods. The bottom of the threaded rod is rotationally connected with the second connecting plate; wherein first springs are symmetrically fixed to the bottom of the connecting plate, fixing plates are fixedly connected to the bottoms of the first springs, rotating rods are rotationally connected between the fixing plates and the connecting plate, and the rotating rods rotate in a crossed mode. According to the mining power supply convenient to transfer, the power supply body can be conveniently moved and transferred, and vibration generated during movement can be buffered and weakened in the moving process, so that the power supply body is protected to a certain extent.
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Description

Technical Field

[0001] This utility model relates to the field of mining power supply technology, specifically a mining power supply that is easy to transport. Background Technology

[0002] Mining power supplies are essential power equipment specifically designed for underground operations such as mines. They are primarily used to convert alternating current (AC) to direct current (DC) to power equipment. Mining power supplies are widely used in the coal and energy sectors, and their stability and reliability are particularly crucial in the coal industry to ensure the safety and smooth operation of mine production.

[0003] Publication number CN212910344U discloses a mining power supply with protective functions. Through the design of corresponding external mechanisms, it effectively reduces the probability of dust entering the mining power supply, and effectively reduces the possibility of dust explosion caused by short circuits due to dust, leading to high temperatures. This makes the mining power supply safer to use. However, this patent still has the following problems in actual use:

[0004] The power supply unit is not easy to move or transport. Since there is no structure on the power supply unit that facilitates movement, when it needs to be moved or transported, it must be carried manually by staff. Because the power supply unit has a certain weight, it will cause fatigue to the staff during the movement and transport process.

[0005] A convenient mining power supply is proposed to address the problems mentioned above. Utility Model Content

[0006] The purpose of this utility model is to provide a mining power supply that is easy to transport, in order to solve the problem mentioned in the background art that it is currently inconvenient to move and transport the power supply body. Since the power supply body does not have a structure for easy movement, when it is necessary to move and transport the power supply body, it needs to be manually carried by workers. Since the power supply body has a certain weight, it will cause fatigue to workers during the movement and transportation process.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a mine power supply that is easy to transport, including a power supply body;

[0008] Also includes:

[0009] The power supply body has symmetrically arranged moving components on both sides. The moving components include a connecting shell, and a threaded rod is threadedly connected inside the connecting shell. A control block is fixedly connected to the top of the threaded rod. A first telescopic rod is symmetrically fixed inside the connecting shell, and a connecting plate is fixedly connected to the bottom of the first telescopic rod. The bottom of the threaded rod is rotatably connected to the connecting plate.

[0010] Among them, the bottom of the connecting plate is symmetrically fixed with a first spring, and the bottom of the first spring is fixedly connected with a fixed plate. A rotating rod is rotatably connected between the fixed plate and the connecting plate, and the rotating rods rotate in a cross manner.

[0011] The rotating rod can slide at the pivot point between itself and the fixed plate, and an auxiliary spring is fixedly connected between the bottom side of the rotating rod.

[0012] Preferably, the bottom of the fixing plate is fixedly connected to a roller, and the inside of the connecting shell is slidably connected to a sliding plate, with the bottom of the sliding plate fixedly connected to the connecting plate.

[0013] Preferably, a mounting block is fixedly connected to one side of the connecting shell, and a second spring is fixedly connected to one side of the mounting block.

[0014] Preferably, a locking block is fixedly connected to one side of the second spring, and the locking block abuts against one side of the slide plate. A second telescopic rod is fixedly connected between the locking block and the mounting block, and a slot is provided on one side of the slide plate.

[0015] Preferably, the card block is T-shaped.

[0016] Preferably, the top of the power supply body is provided with a rainproof component, the rainproof component includes a mounting plate, the mounting plate abuts against the top of the power supply body, a triangular block is fixedly connected to the top of the mounting plate, and square blocks are symmetrically fixed to the bottom of the mounting plate.

[0017] Preferably, the block has a sliding rod inside, and a snap-fit ​​block is fixedly connected to one side of the sliding rod. A third spring is sleeved on the outside of the sliding rod and is located between the snap-fit ​​block and the block. The snap-fit ​​block is also snap-fitted to the power supply body.

[0018] Compared with the prior art, the beneficial effects of this utility model are: this conveniently transportable mining power supply can facilitate the movement and transportation of the power supply body, and can buffer and reduce the vibration generated during the movement, thereby providing a certain degree of protection for the power supply body. The specific details are as follows:

[0019] 1. Lift one side of the power supply unit. Rotate the control block, which will drive the threaded rod to rotate. The threaded rod will then move downwards, causing the connecting plate's rubber to move. As the connecting plate moves, it will stretch the first telescopic rod. Simultaneously, the fixed plate will descend, causing the roller's rubber to contact the ground. Repeat this process on the other side to bring the roller to the ground. The connecting plate's movement will also cause the slide plate to move downwards, lowering the slot. The second spring will then rebound, locking the block into the slot, thus limiting the slide plate's position and further securing the rollers. This prevents the threaded rod from reversing during movement. If the road surface is uneven, causing frequent vibrations, the first spring will be compressed. Combined with the rotating rod, this will stabilize the fixed plate's movement. A rubber block at the connection between the first spring and the connecting plate weakens the vibrations, reducing the vibration force on the power supply unit and providing shock absorption protection.

[0020] 2. Rainwater can be guided to both sides of the power supply body by the triangular block, thus preventing the power supply body from being directly corroded by rainwater. When it is necessary to disassemble and replace the triangular block, the sliding rods on both sides can be pulled at the same time. The sliding rods will drive the locking block to move, and the locking block will compress the third spring and also disengage from the inside of the power supply body. This will allow the mounting plate to detach from the top of the power supply body, thus allowing the triangular block to be disassembled. Attached Figure Description

[0021] Figure 1 This is a front view structural diagram of the present invention;

[0022] Figure 2 This is a schematic diagram of the front sectional view of the present invention;

[0023] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0024] Figure 4 This utility model Figure 2 Enlarged structural diagram at point B;

[0025] Figure 5 This is a schematic diagram of the connection structure between the first spring and the fixed plate of this utility model;

[0026] Figure 6 This utility model Figure 2 Enlarged structural diagram at point C.

[0027] In the diagram: 1. Power supply body; 2. Moving component; 2011. Connecting shell; 201. Threaded rod; 202. Control block; 203. First telescopic rod; 204. Connecting plate; 205. First spring; 206. Fixing plate; 207. Rotating rod; 208. Auxiliary spring; 209. Roller; 210. Slide plate; 211. Mounting block; 212. Second spring; 213. Locking block; 214. Second telescopic rod; 215. Slot; 3. Rainproof component; 301. Mounting plate; 302. Triangular block; 303. Square block; 304. Sliding rod; 305. Locking block; 306. Third spring. 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. 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.

[0029] Please see Figure 1 - Figure 6 This utility model provides a technical solution: a mine power supply that is easy to transport, including a power supply body 1; symmetrically arranged moving components 2 on both sides of the power supply body 1, the moving components 2 including a connecting shell 2011, and a threaded rod 201 threadedly connected inside the connecting shell 2011, and a control block 202 fixedly connected to the top of the threaded rod 201, and a first telescopic rod 203 symmetrically fixed inside the connecting shell 2011, and a connecting plate 204 fixedly connected to the bottom of the first telescopic rod 203, and the bottom of the threaded rod 201 rotatably connected to the connecting plate 204; wherein, a first spring 205 is symmetrically fixed to the bottom of the connecting plate 204, and a fixing plate 206 is fixedly connected to the bottom of the first spring 205, such as... Figure 3 As shown, when the power supply body 1 needs to be moved and transported, one side of the power supply body 1 is first lifted, and the control block 202 can be rotated. The control block 202 will drive the threaded rod 201 to rotate, and then the position of the threaded rod 201 will move down. Then the threaded rod 201 will drive the position rubber of the connecting plate 204. When the connecting plate 204 moves, it will stretch the first telescopic rod 203. The function of the first telescopic rod 203 is to make the movement of the connecting plate 204 more stable. Then, while the connecting plate 204 moves, the position of the fixed plate 206 will drop. A rotating rod 207 is rotatably connected between the fixed plate 206 and the connecting plate 204, and the rotating rods 207 rotate in a cross manner. The rotating rod 207 can slide at the pivot of the fixed plate 206, and an auxiliary spring 208 is fixedly connected between the bottom side of the rotating rod 207.

[0030] A roller 209 is fixedly connected to the bottom of the fixing plate 206, and a sliding plate 210 is slidably connected inside the connecting shell 2011. The bottom of the sliding plate 210 is fixedly connected to the connecting plate 204. A mounting block 211 is fixedly connected to one side of the connecting shell 2011, and a second spring 212 is fixedly connected to one side of the mounting block 211. A locking block 213 is fixedly connected to one side of the second spring 212, and the locking block 213 abuts against one side of the sliding plate 210. A second telescopic rod 214 is fixedly connected between the locking block 213 and the mounting block 211. Figure 2 , 4 As shown, the fixing plate 206 will move the position rubber of the roller 209, so that the roller 209 will contact the ground. Then, in the same way, the other roller 209 will contact the ground. Secondly, when the connecting plate 204 moves, it will move the position of the slide plate 210 downward, and the position of the slot 215 will also drop. When the roller 209 contacts the ground, the slot 215 is directly opposite the block 213. Then the second spring 212 will rebound, so that the block 213 will be inserted into the slot 215, thereby limiting the position of the slide plate 210 and thus assisting in fixing the position of the roller 209, preventing the threaded rod 201 from reversing during movement, which would cause the position of the roller 209 to shift back.

[0031] If the road surface is rough when moving the power supply body 1, causing the power supply body 1 to vibrate frequently, the vibration will compress the first spring 205. In conjunction with the rotating rod 207, the fixed plate 206 moves more stably. Secondly, a rubber block is provided at the connection between the first spring 205 and the connecting plate 204. Therefore, the first spring 205 can weaken the vibration generated, thereby reducing the vibration force on the power supply body 1 and thus providing a certain shock absorption protection for the power supply body 1. Moreover, a slot 215 is provided on one side of the sliding plate 210, and the locking block 213 is T-shaped.

[0032] The top of the power supply body 1 is provided with a rainproof assembly 3, which includes a mounting plate 301. The mounting plate 301 abuts against the top of the power supply body 1, and a triangular block 302 is fixedly connected to the top of the mounting plate 301. A square block 303 is symmetrically fixed to the bottom of the mounting plate 301. A sliding rod 304 is slidably connected inside the square block 303, and a locking block 305 is fixedly connected to one side of the sliding rod 304. A third spring 306 is sleeved on the outside of the sliding rod 304, and the third spring 306 is located between the locking block 305 and the square block 303. Figure 2 , 6As shown, the triangular block 302 guides rainwater to both sides of the power supply body 1, thus preventing the power supply body 1 from being directly corroded by rainwater. Secondly, when it is necessary to disassemble and replace the triangular block 302, the sliding rods 304 on both sides can be pulled at the same time. Then the sliding rods 304 will drive the locking block 305 to move. Then the locking block 305 will compress the third spring 306 and will also disengage from the inside of the power supply body 1. Then the square blocks 303 on both sides will be lifted upward, so that the mounting plate 301 will disengage from the top of the power supply body 1, thereby allowing the triangular block 302 to be disassembled. Moreover, the locking block 305 is engaged with the power supply body 1.

[0033] Working principle: Before using this conveniently transportable mining power supply, it is necessary to check the overall condition of the device to ensure it can operate normally. Figure 1 - Figure 6 As shown, firstly, when the power supply body 1 needs to be moved and transported, one side of the power supply body 1 is lifted, and the control block 202 is rotated. The control block 202 will drive the threaded rod 201 to rotate, and then the position of the threaded rod 201 will move downward. Then, the threaded rod 201 will drive the position rubber of the connecting plate 204. Then, when the connecting plate 204 moves, it will stretch the first telescopic rod 203. The function of the first telescopic rod 203 is to make the movement of the connecting plate 204 more stable. Then, while the connecting plate 204 moves, the position of the fixing plate 206 will drop. Then, the fixing plate 206 will drive the position rubber of the roller 209, so that the roller 209 will contact the ground. Then, in the same way, the other roller 209 will contact the ground. Secondly, while the connecting plate 204 moves, it will drive the position of the slide plate 210 to move downward, and then the position of the slot 215 will also drop. When the roller 209 contacts the ground, the slot 215 is directly opposite the block 213. Then the second spring 212 will rebound, causing the block 213 to engage inside the slot 215, thereby limiting the position of the slide plate 210 and further fixing the position of the roller 209. This prevents the threaded rod 201 from reversing during movement, which would cause the roller 209 to shift back. Secondly, if the road surface is rough when moving the power supply body 1, causing frequent vibrations, the vibration will compress the first spring 205. Combined with the rotating rod 207, this makes the fixed plate 206 move more stably. Furthermore, a rubber block is provided at the connection between the first spring 205 and the connecting plate 204. Therefore, the first spring 205 can weaken the generated vibrations, thereby reducing the vibration force on the power supply body 1 and providing a certain degree of shock absorption protection for the power supply body 1.

[0034] Rainwater can be guided to both sides of the power supply body 1 by the triangular block 302, thereby preventing the power supply body 1 from being directly corroded by rainwater. Secondly, when it is necessary to disassemble and replace the triangular block 302, the sliding rods 304 on both sides can be pulled at the same time. Then the sliding rods 304 will drive the locking block 305 to move. Then the locking block 305 will compress the third spring 306 and will also disengage from the inside of the power supply body 1. Then the square blocks 303 on both sides will be lifted upward, so that the mounting plate 301 will disengage from the top of the power supply body 1, thereby allowing the triangular block 302 to be disassembled.

[0035] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A mine power supply convenient for transfer, comprising a power supply body (1); characterized in that Further comprising: Two sides of the power supply body (1) are symmetrically provided with a moving assembly (2), the moving assembly (2) comprises a connecting shell (2011), a threaded rod (201) is screwed in the connecting shell (2011), a control block (202) is fixedly connected to the top of the threaded rod (201), a first telescopic rod (203) is symmetrically fixed in the connecting shell (2011), a connecting plate (204) is fixedly connected to the bottom of the first telescopic rod (203), and the bottom of the threaded rod (201) is rotatably connected with the connecting plate (204); Wherein, the bottom of the connecting plate (204) is symmetrically fixed with a first spring (205), the bottom of the first spring (205) is fixedly connected with a fixed plate (206), a rotating rod (207) is rotatably connected between the fixed plate (206) and the connecting plate (204), and the rotating rods (207) are cross-rotated. Wherein, the rotating rods (207) are slidable at the rotation shafts of the fixed plate (206), and an auxiliary spring (208) is fixedly connected between the bottom sides of the rotating rods (207).

2. A mine power supply for convenient transport according to claim 1, characterized in that: The bottom of the fixed plate (206) is fixedly connected with a roller (209), and the inside of the connecting shell (2011) is slidably connected with a sliding plate (210), and the bottom of the sliding plate (210) is fixedly connected with the connecting plate (204).

3. The mine power supply of claim 1, wherein: One side of the connecting shell (2011) is fixedly connected with a mounting block (211), and one side of the mounting block (211) is fixedly connected with a second spring (212).

4. A mine power supply for convenient transport according to claim 3, characterised in that: One side of the second spring (212) is fixedly connected with a clamping block (213), the clamping block (213) abuts against one side of the sliding plate (210), a second telescopic rod (214) is fixedly connected between the clamping block (213) and the mounting block (211), and one side of the sliding plate (210) is provided with a clamping groove (215).

5. A mine power supply for convenient transport according to claim 4, characterised in that: The clamping block (213) is T-shaped.

6. The mine power supply of easy transportation according to claim 1, characterized in that: The top of the power supply body (1) is provided with a rain blocking assembly (3), the rain blocking assembly (3) comprises a mounting plate (301), the mounting plate (301) abuts against the top of the power supply body (1), a triangular block (302) is fixedly connected to the top of the mounting plate (301), and square blocks (303) are symmetrically fixed to the bottom of the mounting plate (301).

7. A mine power supply for convenient transport according to claim 6, characterised in that: The inside of the square block (303) is slidably connected with a sliding rod (304), one side of the sliding rod (304) is fixedly connected with a clamping block (305), a third spring (306) is sleeved outside the sliding rod (304) and located between the clamping block (305) and the square block (303), and the clamping block (305) is clampedly connected with the power supply body (1).

Citation Information

Patent Citations

  • Mining power supply with protection function

    CN212910344U