CN212114474U

CN212114474U - High-voltage switch cabinet for coal mine

Info

Publication number: CN212114474U
Application number: CN202020621855.7U
Authority: CN
Inventors: 李兰兰
Original assignee: Chen Xuling
Current assignee: SHENYANG TIANYING GENERAL EQUIPMENT Co.,Ltd.
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-12-08
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a high tension switchgear for coal mine, including the cabinet body, fastening bolt, driving motor, filter screen and fan, the dead lever is installed in the place ahead of the cabinet body, and the dead lever sets up about the axis symmetry of the cabinet body, the place ahead of dead lever is connected with the mounting panel, and the internal connection of mounting panel has fastening bolt, the internally mounted of the cabinet body has driving motor, and driving motor's output is connected with first adjusting block, the place ahead of first adjusting block is provided with the second adjusting block, the outside of adjusting rod is provided with the fixed block, the connecting rod is installed to the end of push-and-pull rod, the inboard of connecting rod is connected with the clearance piece, the outside of connecting rod is provided with the weather shield. This high tension switchgear for coal mine, the heat dissipation of the device of being convenient for, and the dust in the filtered air of being convenient for, the exploitation process can cause a large amount of dusts moreover, and the clearance of the dust of being convenient for is difficult to influence the heat dissipation and the normal operating of electrical apparatus.

Description

High-voltage switch cabinet for coal mine

Technical Field

The utility model relates to a colliery technical field specifically is a high tension switchgear for coal mine.

Background

In the coal mining process, a plurality of electric appliances are used, and a high-voltage switch cabinet is needed to regulate and control the electric power of a machine for mining the coal mine, so that the mining machine is protected, and the reduction of the mining efficiency caused by the damage of the machine is avoided;

however, the common high-voltage switch cabinets on the market are not convenient for heat dissipation of the device and dust in filtered air, a large amount of dust is caused in the mining process, the dust is not convenient to clean, and heat dissipation and normal operation of electric appliances are easily affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high tension switchgear for coal mine to propose the heat dissipation of the device of not being convenient for in solving above-mentioned background art, and the dust in the filtered air of not being convenient for, the mining process can cause a large amount of dusts moreover, and the clearance of the dust of not being convenient for influences the heat dissipation of electrical apparatus and normal operating's problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: a high-voltage switch cabinet for a coal mine comprises a cabinet body, fastening bolts, a driving motor, a filter screen and a fan, wherein the front of the cabinet body is provided with the fastening rods, the fastening rods are symmetrically arranged around the central axis of the cabinet body, the front of the fastening rods is connected with an installation plate, the inside of the installation plate is connected with the fastening bolts, the inside of the cabinet body is provided with the driving motor, the output end of the driving motor is connected with a first adjusting block, the front of the first adjusting block is provided with a second adjusting block, the inside of the second adjusting block is provided with an adjusting rod, the second adjusting block is fixedly connected with the adjusting rod, the outer side of the adjusting rod is provided with a fixed block, the left end and the right end of the adjusting rod are both connected with push-pull rods, the tail ends of the push-pull rods are provided with connecting rods, the outer side of the connecting rods is, and the fan is installed to the inboard of filter screen, the outside of connecting rod is provided with the weather shield.

Preferably, the inboard equidistant groove-shaped structure that is provided with of the cabinet body, and its groove-shaped structure is the one-to-one setting with the weather shield to the weather shield is integrated structure with the cabinet body welding, and the longitudinal section of weather shield is the zigzag structure moreover.

Preferably, the mounting plate is fixedly connected with the fixed rod through a fastening bolt, and the mounting plate is arranged in front of the fixed rod at equal intervals.

Preferably, the outer surfaces of the first adjusting block and the second adjusting block are both in a rodent structure, the first adjusting block and the second adjusting block are connected in a meshing manner, and the adjusting rod in the second adjusting block penetrates through the fixing block.

Preferably, the cross section of the adjusting rod is of a C-shaped structure, the push-pull rod, the adjusting rod and the connecting rod are hinged, and the connecting rod forms a front-back sliding structure in the cabinet body.

Preferably, the longitudinal section of the fastening block is of a Y-shaped structure, the fastening block is connected with the connecting rod in a clamping manner, the cleaning block on the inner side of the connecting rod is of an elastic structure, and the cleaning block is attached to the filter screen.

Compared with the prior art, the beneficial effects of the utility model are that: the high-voltage switch cabinet for the coal mine is convenient for heat dissipation of the device and dust in air filtration, can cause a large amount of dust in the mining process, is convenient for dust cleaning, and is not easy to influence the heat dissipation and normal operation of electric appliances;

1. the electric appliance is provided with the fan and the rain shielding plate, when the electric appliance runs, the fan is started, the heat dissipation of the electric appliance is facilitated under the action of the groove-shaped structures which are arranged at equal intervals on the inner side of the cabinet body, and the rain shielding plate in a fold-line structure is arranged corresponding to the groove-shaped structures, so that rainwater is prevented from entering the cabinet body;

2. the cleaning block and the filter screen are arranged on the outer side of the fan, so that external dust is prevented from entering the cabinet body conveniently, and the filter screen can be cleaned in time under the action of the cleaning block with the elastic structure, so that the dust in the air is filtered conveniently, and the service life of the device is prolonged;

3. be provided with adjusting lever and push-and-pull rod, start driving motor, make the adjusting lever rotate, thereby make the push-and-pull rod drive connecting rod and clearance piece front and back slip, and be under the effect of the fastening block of "Y" shape structure at the longitudinal section, increase connecting rod sliding stability, strike off the dust of filter screen, and under the effect of fan, blow off the cabinet body, thereby when causing a large amount of dust at the exploitation in-process, the clearance of the dust of being convenient for, be difficult to influence the heat dissipation and the normal operating of electrical apparatus.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of a side view of the connection between the fastening block and the cleaning block of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a cabinet body; 2. fixing the rod; 3. mounting a plate; 4. fastening a bolt; 5. a drive motor; 6. a first adjusting block; 7. a second adjusting block; 8. an adjusting lever; 9. a fixed block; 10. a push-pull rod; 11. a connecting rod; 12. a fastening block; 13. cleaning the block; 14. a filter screen; 15. a fan; 16. a rain shield.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a high-voltage switch cabinet for coal mines comprises a cabinet body 1, a fixed rod 2, a mounting plate 3, a fastening bolt 4, a driving motor 5, a first adjusting block 6, a second adjusting block 7, an adjusting rod 8, a fixed block 9, a push-pull rod 10, a connecting rod 11, a fastening block 12, a cleaning block 13, a filter screen 14, a fan 15 and a rain baffle 16, wherein the fixed rod 2 is installed in front of the cabinet body 1, the fixed rod 2 is symmetrically arranged about the central axis of the cabinet body 1, the mounting plate 3 is connected in front of the fixed rod 2, the fastening bolt 4 is connected inside the mounting plate 3, the driving motor 5 is installed inside the cabinet body 1, the output end of the driving motor 5 is connected with the first adjusting block 6, the second adjusting block 7 is arranged in front of the first adjusting block 6, the adjusting rod 8 is arranged inside the second adjusting block 7, the second adjusting block 7 is fixedly connected with the adjusting rod 8, the fixed block 9 is arranged outside the adjusting rod, and the left and right ends of the adjusting rod 8 are both connected with a push-pull rod 10, the tail end of the push-pull rod 10 is provided with a connecting rod 11, the outer side of the connecting rod 11 is provided with a fastening block 12, the inner side of the connecting rod 11 is connected with a cleaning block 13, the inner side of the cleaning block 13 is provided with a filter screen 14, the inner side of the filter screen 14 is provided with a fan 15, and the outer side of the connecting rod 11 is provided with a rain baffle 16.

As shown in fig. 1 and 2, the inner side of the cabinet body 1 is provided with groove-shaped structures at equal intervals, the groove-shaped structures are arranged in one-to-one correspondence with the rain baffles 16, the rain baffles 16 are welded with the cabinet body 1 to form an integrated structure, the longitudinal sections of the rain baffles 16 are of fold-line structures, heat dissipation of the device is facilitated, rainwater is prevented from entering the cabinet body 1, the mounting plate 3 is fixedly connected with the fixing rod 2 through the fastening bolt 4, the mounting plate 3 is arranged in front of the fixing rod 2 at equal intervals, installation of an electric appliance is facilitated, the outer surfaces of the first adjusting block 6 and the second adjusting block 7 are both of a tooth-shaped structure, the first adjusting block 6 is connected with the second adjusting block 7 in a meshing manner, and the adjusting rod 8 inside the second adjusting block 7 penetrates through the fixing block 9, so that the stable rotation of the adjusting rod 8 is facilitated;

as shown in fig. 1, 3 and 4, the longitudinal section of the fastening block 12 is of a Y-shaped structure, the fastening block 12 is connected with the connecting rod 11 in a snap-fit manner, the cleaning block 13 on the inner side of the connecting rod 11 is of an elastic structure, the cleaning block 13 is attached to the filter screen 14 to scrape off dust, so as to avoid affecting the heat dissipation of the device, the cross section of the adjusting rod 8 is of a C-shaped structure, the connecting rod 11 is hinged to the adjusting rod 8 in a sliding manner, and the connecting rod 11 forms a front-back sliding structure in the cabinet 1, so that dust on the surface of the filter screen 14 can be conveniently scraped.

The working principle is as follows: when the high-voltage switch cabinet for the coal mine is used, firstly, the mounting plate 3 in fig. 1 is mounted in front of the fixing rod 2 through the fastening bolt 4, the electric appliance is mounted in front of the mounting plate 3, when the electric appliance operates, the fan 15 is started, heat dissipation of the device is facilitated under the action of the groove-shaped structures which are arranged at equal intervals on the inner side of the cabinet body 1 in fig. 4, the rain baffle 16 in a zigzag structure is arranged corresponding to the groove-shaped structures, rainwater is prevented from entering the cabinet body 1, normal operation of the electric appliance is facilitated, the filter screen 14 is arranged on the outer side of the fan 15, external dust is prevented from entering the cabinet body 1, the filter screen 14 can be cleaned in time under the action of the cleaning block 13 in the elastic structure, dust in air is filtered, and the service life of the device is prolonged;

the driving motor 5 in fig. 2 is started, and under the engaging action of the first adjusting block 6 and the second adjusting block 7, the adjusting rod 8 is enabled to stably rotate under the limiting action of the fixing block 9, so that the push-pull rod 10 in fig. 3 drives the connecting rod 11 and the cleaning block 13 to slide back and forth, and under the action of the fastening block 12 with the longitudinal section of the structure in the shape of a Y in fig. 4, the sliding stability of the connecting rod 11 is improved, dust on the surface of the filter screen 14 is scraped, and under the action of the fan 15, the cabinet body 1 is blown out, so that when a large amount of dust is caused in the mining process, the dust is conveniently cleaned, the heat dissipation and the normal operation of an electric appliance are not easily influenced, and a series of operations of the high-voltage switch cabinet for the coal mine are completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high tension switchgear for coal mine, includes cabinet body (1), fastening bolt (4), driving motor (5), filter screen (14) and fan (15), its characterized in that: the front of the cabinet body (1) is provided with a fixed rod (2), the fixed rod (2) is symmetrically arranged about the central axis of the cabinet body (1), the front of the fixed rod (2) is connected with a mounting plate (3), the mounting plate (3) is internally connected with a fastening bolt (4), the cabinet body (1) is internally provided with a driving motor (5), the output end of the driving motor (5) is connected with a first adjusting block (6), the front of the first adjusting block (6) is provided with a second adjusting block (7), the inside of the second adjusting block (7) is provided with an adjusting rod (8), the second adjusting block (7) is fixedly connected with the adjusting rod (8), the outer side of the adjusting rod (8) is provided with a fixed block (9), the left end and the right end of the adjusting rod (8) are both connected with a push-pull rod (10), and the tail end of the push-pull rod (10) is provided with a connecting, and the outside of connecting rod (11) is provided with fastening block (12), the inboard of connecting rod (11) is connected with clearance piece (13), and the inboard of clearance piece (13) is provided with filter screen (14) to fan (15) are installed to the inboard of filter screen (14), the outside of connecting rod (11) is provided with weather shield (16).

2. The high-voltage switch cabinet for the coal mine according to claim 1, wherein: the cabinet is characterized in that groove-shaped structures are arranged on the inner side of the cabinet body (1) at equal intervals and are in one-to-one correspondence with the rain baffles (16), the rain baffles (16) and the cabinet body (1) are welded to form an integrated structure, and the longitudinal sections of the rain baffles (16) are of a fold line structure.

3. The high-voltage switch cabinet for the coal mine according to claim 1, wherein: the mounting plate (3) is fixedly connected with the fixed rod (2) through a fastening bolt (4), and the mounting plate (3) is arranged in front of the fixed rod (2) at equal intervals.

4. The high-voltage switch cabinet for the coal mine according to claim 1, wherein: the outer surfaces of the first adjusting block (6) and the second adjusting block (7) are both in a mesh structure, the first adjusting block (6) and the second adjusting block (7) are connected in a meshed mode, and an adjusting rod (8) in the second adjusting block (7) penetrates through the fixing block (9).

5. The high-voltage switch cabinet for the coal mine according to claim 1, wherein: the cross section of the adjusting rod (8) is of a C-shaped structure, the push-pull rod (10) is hinged with the adjusting rod (8) and the connecting rod (11), and the connecting rod (11) forms a front-back sliding structure in the cabinet body (1).

6. The high-voltage switch cabinet for the coal mine according to claim 1, wherein: the longitudinal section of the fastening block (12) is of a Y-shaped structure, the fastening block (12) is connected with the connecting rod (11) in a clamping manner, the cleaning block (13) on the inner side of the connecting rod (11) is of an elastic structure, and the cleaning block (13) is attached to the filter screen (14).