Motor wiring connection structure of coal mine electromechanical equipment

By designing a motor wiring connection structure including components such as a base plate, a connection box, an upper clamp, a lower clamp, a round rod, and a magnet, the problems of loosening and disconnection of traditional connection methods in coal mine environments are solved, and the stability and safety of the wire connection are achieved.

CN223402325UActive Publication Date: 2025-09-30李佳
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422363342.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-09-30
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The traditional motor wiring connection structure is prone to loosening and breaking in the complex and harsh environment of coal mines, which increases the labor intensity of workers and poses a safety hazard.

Method used

A motor wiring connection structure is adopted, which includes components such as a base plate, a connection box, an upper clamp, a lower clamp, a round rod, and a magnet. Through winding and limiting design, the wires are ensured to be partially wound at the entrance of the connection box, and the adsorption effect of the magnet and the iron plate is used to improve the anti-pulling ability.

Benefits of technology

The stability of the contact area between the wire and the bolt is improved, the safety of the wire connection and the simplicity of operation are guaranteed, and the potential safety hazards are reduced.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223402325U_ABST
    Figure CN223402325U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of motor wiring, in particular to a motor wiring connection structure of coal mine electromechanical equipment, and solves the problems that in the prior art, due to the complex coal mine environment, wiring of a motor needs to be frequently disassembled and assembled, a traditional connection mode is tedious in operation, the labor intensity of workers is increased, and the working efficiency is reduced. And potential safety hazards are easily caused in the operation process. A coal mine electromechanical equipment motor wiring connection structure comprises a bottom plate, the top of the bottom plate is fixedly connected with a connection box, an inner cavity of the bottom plate is provided with a power supply block, the bottom of an inner cavity of the connection box is provided with a plurality of bolts, the bottom of the inner cavity of the connection box is fixedly connected with a lower clamp, and an upper clamp is arranged above the lower clamp. According to the utility model, the electric wire in the connection box has a certain anti-dragging capability, when the electric wire is subjected to a certain pulling force outside the connection box, the stability of the contact part of the electric wire and the bolt can be ensured, and the connection safety of the wire rod in use is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of motor wiring, in particular to a motor wiring connection structure for coal mine electromechanical equipment. Background Art

[0002] Electric motors are an indispensable power source for electromechanical equipment in coal mines. To ensure efficient and stable operation of these equipment, the safety of motor wiring connections is crucial. Traditional motor wiring connections often rely on direct fixing or simple bundling. While these methods can achieve a certain degree of wire connection, they often pose numerous safety risks in actual use, particularly in the complex and harsh working environment of coal mines.

[0003] When coal mine electromechanical equipment is in operation, the wiring of the motor is often affected by external forces such as vibration and impact. The traditional connection method is difficult to ensure a stable connection between the wires and the connection structure, which can easily lead to problems such as loose contact points and broken wires, affecting the normal operation of the motor. Due to the complex environment of coal mines, the wiring of the motor often needs to be frequently disassembled and installed. The traditional connection method is relatively cumbersome in operation, which not only increases the labor intensity of workers, but also easily causes safety hazards during operation. Hereby, a wiring connection structure for the motor of coal mine electromechanical equipment is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a wiring connection structure for motors of electromechanical equipment in coal mines, which solves the problem in the prior art that due to the complex coal mine environment, the wiring of motors often needs to be frequently disassembled and installed, and the traditional connection method is relatively cumbersome in operation, which not only increases the labor intensity of workers but also easily causes safety hazards during operation.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A wiring connection structure for an electric motor of coal mine electromechanical equipment comprises a base plate, a connection box is fixedly connected to the top of the base plate, a power block is installed in the inner cavity of the base plate, a plurality of bolts are provided at the bottom of the inner cavity of the connection box, a lower clamp is fixedly connected to the bottom of the inner cavity of the connection box, and an upper clamp is provided above the lower clamp, a round rod is provided on one side of the lower clamp, a plurality of through holes are provided on the outer ring of the round rod, one end of the round rod is fixedly connected to a short rod that passes through the side wall of the adjacent connection box, one end of the short rod is fixedly connected to a round block, the outer ring of the short rod is provided with an iron plate, and one side of the iron plate is fixedly connected to one side of the connection box, the inner cavity of the round block is slidably connected to a straight rod, one end of the straight rod is fixedly connected to a magnet that matches the iron plate, and the top of the connection box is rotatably connected to a transparent cover.

[0007] Preferably, one end of the round rod is rotatably connected to the inner side wall of the adjacent connection box via a rotating shaft.

[0008] Preferably, a flat plate is fixedly connected to the top of the upper clamp, damping rods are fixedly connected to both sides of the upper surface of the lower clamp, and the top of the damping rod is fixedly connected to the bottom of the adjacent flat plate.

[0009] Preferably, a spring is installed on the outer ring of the damping rod, one end of the spring is fixedly connected to the top of the adjacent lower clamp, and the other end of the spring is fixedly connected to the bottom of the adjacent flat plate.

[0010] Preferably, a handle is fixedly connected to the top of the flat plate.

[0011] Preferably, the bottom of the bolt is connected to the power block via an electric wire.

[0012] The utility model has at least the following beneficial effects:

[0013] When the personnel is in use, the personnel can open the transparent cover, and the personnel will first pass the wire through the corresponding through-hole, and then pull the upper clamp to make the gap between the upper clamp and the lower clamp leak out. The personnel will point the wire to pass through the corresponding gap, and then wrap it with the corresponding bolt to connect it. The personnel will use and connect multiple wires in turn according to the above method. When all the wires are connected, the personnel will pull the straight rod outward to release the connection between the magnet and the iron plate. The personnel will turn the round block to make the round rod rotate, thereby pulling the wire outside the connection box to rotate. After one circle, the wire will be wrapped around the outer ring of the round rod, and the personnel will push the straight rod inward to make the magnet and the iron plate be adsorbed. Finally, the personnel will close the transparent cover. Through the structural design, when the wire is docked with the connection structure, the wire is partially wrapped at the entrance of the connection box, so that the wire inside the connection box has a certain resistance to pulling. When the wire is subjected to a certain pulling force outside the connection box, it can also ensure the stability of the contact part between the wire and the bolt, thereby ensuring the safety of the wire connection during use.

[0014] The utility model also has the following beneficial effects:

[0015] By setting the round rod, the winding limit effect of the wire can be achieved. By setting the damping rod, stable support is provided for the upper clamp. By setting the spring, elasticity is achieved between the upper clamp and the lower clamp. By setting the flat plate, a fixing force is provided for the upper clamp. By setting the bolts, it is convenient for people to connect the wires. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the connection box of the utility model;

[0019] Figure 3 This is a schematic diagram of the bolt structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the flat plate structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the iron plate structure of the present utility model.

[0022] In the figure: 1. Base plate; 2. Connection box; 3. Transparent cover; 4. Round block; 5. Round rod; 6. Magnet; 7. Through hole; 8. Straight rod; 9. Iron plate; 10. Lower clamp; 11. Flat plate; 12. Short rod; 13. Upper clamp; 14. Bolt; 15. Damping rod; 16. Spring. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0024] Reference Figure 1-5A coal mine electromechanical equipment motor wiring connection structure includes a base plate 1, a connection box 2 is fixedly connected to the top of the base plate 1, a power block is installed in the inner cavity of the base plate 1, a plurality of bolts 14 are provided at the bottom of the inner cavity of the connection box 2, a lower clamp 10 is fixedly connected to the bottom of the inner cavity of the connection box 2, and an upper clamp 13 is provided above the lower clamp 10, a round rod 5 is provided on one side of the lower clamp 10, a plurality of through holes 7 are opened on the outer ring of the round rod 5, and one end of the round rod 5 is fixedly connected to a through hole 7 that penetrates the side wall of the adjacent connection box 2. A short rod 12, one end of the short rod 12 is fixedly connected to a round block 4, the outer ring of the short rod 12 is provided with an iron plate 9, and one side of the iron plate 9 is fixedly connected to one side of the connection box 2, the inner cavity of the round block 4 is slidably connected to a straight rod 8, one end of the straight rod 8 is fixedly connected to a magnet 6 adapted to the iron plate 9, and the top of the connection box 2 is rotatably connected to a transparent cover 3. Specifically, when a person is in use, the person can open the transparent cover 3, pass the wire through the corresponding through hole 7 first, and then pull the upper clamp 13 so that the upper After the wires are connected, the staff pulls the straight rod 8 outwards to release the connection between the magnet 6 and the iron plate 9, and the staff rotates the round block 4 to make the round rod 5 rotate, thereby pulling the wires outside the connection box 2 to rotate. After one circle, the wires will be wrapped around the outer ring of the round rod 5, and the staff pushes the straight rod 8 inwards to make the magnet 6 and the iron plate 9 be adsorbed. Finally, the staff closes the transparent cover 3. Through the structural design, when the wires are docked with the connection structure, the wires are partially wrapped at the entrance of the connection box 2, so that the wires inside the connection box 2 have a certain resistance to pulling. When the wires are subjected to a certain pulling force outside the connection box 2, the stability of the contact part between the wires and the bolts 14 can be guaranteed, thereby ensuring the safety of the wire connection during use.

[0025] This program has the following working process:

[0026] When in use, personnel can open the transparent cover 3, and first pass the wires through the corresponding through-holes 7, and then pull the upper clamp 13 to make the gap between the upper clamp 13 and the lower clamp 10 leak out. The personnel point the wires through the corresponding gaps, and then wrap them with the corresponding bolts 14 for connection. The personnel use and connect multiple wires in accordance with the above method in turn. When all the wires are connected, the personnel pull the straight rod 8 outward to release the connection between the magnet 6 and the iron plate 9. The personnel rotate the round block 4 to make the round rod 5 rotate, thereby pulling the wires outside the connection box 2 to rotate. After one rotation, the wires will be wrapped around the outer ring of the round rod 5. The personnel push the straight rod 8 inward to make the magnet 6 and the iron plate 9 adsorbed, and finally the personnel close the transparent cover 3.

[0027] According to the above working process, we can know that:

[0028] Through the structural design, when the wires are docked with the connection structure, the wires are partially wrapped at the entrance of the connection box 2, so that the wires inside the connection box 2 have a certain resistance to pulling. When the wires are subjected to a certain pulling force outside the connection box 2, the contact part between the wires and the bolts 14 can be guaranteed to be stable, thereby ensuring the safety of the wire connection during use.

[0029] Furthermore, one end of the round rod 5 is rotatably connected to the inner wall of the adjacent connection box 2 via a rotating shaft. Specifically, the provision of the round rod 5 can achieve a winding and limiting effect on the wire.

[0030] Furthermore, the top of the upper clamp 13 is fixedly connected to the flat plate 11, and the damping rods 15 are fixedly connected on both sides of the upper surface of the lower clamp 10. The top of the damping rod 15 is fixedly connected to the bottom of the adjacent flat plate 11. Specifically, the setting of the damping rod 15 provides stable support for the upper clamp 13.

[0031] Furthermore, a spring 16 is installed on the outer ring of the damping rod 15, one end of the spring 16 is fixedly connected to the top of the adjacent lower clamp 10, and the other end of the spring 16 is fixedly connected to the bottom of the adjacent flat plate 11. Specifically, through the setting of the spring 16, elasticity is provided between the upper clamp 13 and the lower clamp 10.

[0032] Furthermore, a handle is fixedly connected to the top of the flat plate 11 . Specifically, the arrangement of the flat plate 11 provides a fixing force for the upper clamp 13 .

[0033] Furthermore, the bottom of the bolt 14 is connected to the power block via an electric wire. Specifically, the provision of the bolt 14 facilitates connection of the electric wire by personnel.

[0034] To sum up: when people use it, they can open the transparent cover 3, pass the wires through the corresponding through-holes 7 first, and then pull the upper clamp 13 to make the gap between the upper clamp 13 and the lower clamp 10 leak out, and the people point the wires through the corresponding gaps, and then wrap them with the corresponding bolts 14 for connection, and people use and connect multiple wires in accordance with the above method in turn. When all the wires are connected, the people pull the straight rod 8 outward to release the connection between the magnet 6 and the iron plate 9, and the people turn the round block 4 to make the round rod 5 rotate, thereby pulling the wires outside the connection box 2 to rotate. After one rotation, the wires will be wrapped around the outer ring of the round rod 5, and the people push the straight rod 8 inward to make the magnet 6 and the iron plate 9 be adsorbed, and finally the people close the transparent cover 3. The exposed cover plate 3 can achieve the effect of winding limit for the wire through the setting of the round rod 5. The setting of the damping rod 15 provides stable support for the upper clamp 13. The setting of the spring 16 makes the upper clamp 13 and the lower clamp 10 elastic. The setting of the flat plate 11 provides a fixing force for the upper clamp 13. The setting of the bolt 14 makes it convenient for people to connect the wires. Through the structural design, when the wires are docked with the connection structure, the wires are partially wound at the entrance of the connection box 2, so that the wires inside the connection box 2 have a certain resistance to pulling. When the wires are subjected to a certain pulling force outside the connection box 2, the stability of the contact part between the wires and the bolt 14 can also be guaranteed, thereby ensuring the safety of the wire connection during use.

[0035] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions merely illustrate the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed for the present invention is defined by the appended claims and their equivalents.

Claims

1. A coal mine electromechanical equipment motor wiring connection structure, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a connection box (2), the inner cavity of the base plate (1) is installed with a power block, the bottom of the inner cavity of the connection box (2) is provided with a plurality of bolts (14), the bottom of the inner cavity of the connection box (2) is fixedly connected to a lower clamp (10), and an upper clamp (13) is provided above the lower clamp (10), a round rod (5) is provided on one side of the lower clamp (10), the outer ring of the round rod (5) is provided with a plurality of through holes (7), and one end of the round rod (5) is provided with a plurality of through holes (7). A short rod (12) is fixedly connected to the side wall of the adjacent connection box (2), one end of the short rod (12) is fixedly connected to a round block (4), an outer ring of the short rod (12) is provided with an iron plate (9), and one side of the iron plate (9) is fixedly connected to one side of the connection box (2), the inner cavity of the round block (4) is slidably connected to a straight rod (8), one end of the straight rod (8) is fixedly connected to a magnet (6) adapted to the iron plate (9), and the top of the connection box (2) is rotatably connected to a transparent cover plate (3).

2. A coal mine electromechanical equipment motor wiring connection structure according to claim 1, characterized in that: One end of the round rod (5) is rotatably connected to the inner side wall of the adjacent connection box (2) via a rotating shaft.

3. A coal mine electromechanical equipment motor wiring connection structure according to claim 1, characterized in that: The top of the upper clamp (13) is fixedly connected to a flat plate (11), and both sides of the upper surface of the lower clamp (10) are fixedly connected to damping rods (15), and the top of the damping rod (15) is fixedly connected to the bottom of the adjacent flat plate (11).

4. A coal mine electromechanical equipment motor wiring connection structure according to claim 3, characterized in that: The outer ring of the damping rod (15) is provided with a spring (16), one end of the spring (16) is fixedly connected to the top of the adjacent lower clamp (10), and the other end of the spring (16) is fixedly connected to the bottom of the adjacent flat plate (11).

5. A coal mine electromechanical equipment motor wiring connection structure according to claim 4, characterized in that: A handle is fixedly connected to the top of the flat plate (11).

6. A coal mine electromechanical equipment motor wiring connection structure according to claim 1, characterized in that: The bottom of the bolt (14) is connected to the power block via an electric wire.