CN219287095U

CN219287095U - Junction box for coal mine machine

Info

Publication number: CN219287095U
Application number: CN202320174824.5U
Authority: CN
Inventors: 何亮; 郝清旺; 王磊; 夏恩垒; 刘志辉; 宋鑫龙
Original assignee: Inner Mongolia Fucheng Mining Co ltd
Current assignee: Inner Mongolia Fucheng Mining Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-06-30
Anticipated expiration: 2033-02-10

Abstract

The utility model discloses a junction box for coal mine machinery and relates to the technical field of junction boxes. The utility model comprises a box body, a mounting groove and a buffer plate, wherein the mounting groove is arranged on one surface of the box body, the periphery of the upper surface of the box body is welded with a supporting sleeve, the inside of the supporting sleeve is embedded with a supporting column, the buffer plate is welded on the upper surface of the supporting column, the bottom surface of the inside of the box body is welded with a ventilation box, a plurality of ventilation fans are embedded in the ventilation box, the upper surface of the ventilation box is provided with a plurality of ventilation grooves, the upper surface of the box body is also provided with a through groove, the through grooves are communicated with the inside of the box body, and the through grooves are mutually matched with the ventilation box. The utility model can buffer the impact of broken stone falling in the coal mine to the junction box conveniently through the supporting sleeve, the supporting column and the buffer plate structure, thereby avoiding damaging the junction box, improving the protection capability to the junction box, ensuring the service life of the junction box and ensuring the normal operation of internal wiring.

Description

Junction box for coal mine machine

Technical Field

The utility model belongs to the technical field of junction boxes, and particularly relates to a junction box for a coal mine machine.

Background

The existing junction box for the coal mine machine is simple in structure, the protection of a power line is not perfect enough, the inside temperature of the junction box is easy to be too high, potential safety hazards are caused, broken stones fall off frequently in a coal mine, the junction box is easy to damage in smashing, and the service life of the junction box is influenced due to poor protection capability.

Disclosure of Invention

The utility model aims to provide a junction box for a coal mine machine, which solves the problem of poor protection capability in the prior art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a junction box for a coal mine machine, which comprises a box body, a mounting groove and a buffer plate, wherein the mounting groove is formed in one surface of the box body, supporting sleeves are welded on the peripheral side of the upper surface of the box body, supporting columns are embedded in the supporting sleeves, the buffer plate is welded on the upper surface of the supporting columns, so that impact of broken stone falling in a coal mine to the junction box is conveniently buffered, damage to the junction box is avoided, the protection capability of the junction box is improved, the service life of the junction box is ensured, normal work of internal wiring is ensured, a ventilation box is welded on the bottom surface of the interior of the box body, a plurality of ventilation fans are embedded in the ventilation box, a plurality of ventilation grooves are formed in the upper surface of the ventilation box body, the ventilation grooves are communicated with the interior of the box body, the ventilation grooves are matched with the ventilation box body, the interior of the box body can be continuously and timely cooled, the interior of the box body is prevented from being excessively high in temperature, and hidden danger is avoided.

Further, the dustproof net is embedded in the through groove to prevent dust from entering the box body, the dustproof net is arranged between the two support sleeves, the peripheral side face of one end of each support column is in sliding fit with the inner surface of each support sleeve, the support springs are welded on the inner bottom face of each support sleeve, and one end of each support spring is welded with the lower surface of each support column.

Further, an open slot is formed in one surface of the inside of the mounting slot, a sealing cover is embedded in the open slot, and the peripheral side face of the sealing cover is in sliding fit with the open slot.

Further, a plurality of line pipes are welded on two opposite surfaces of the box body, the line pipes are communicated with the inside of the box body, a plurality of mounting plates are welded on two opposite surfaces of the inside of the mounting groove, and a plurality of connecting terminals are embedded between one surface of each mounting plate.

Further, the binding post both ends are installed respectively at two mounting panels one surface, the mounting bolt has all been inlayed at binding post both ends, spiro union cooperation between mounting bolt one end and the mounting panel.

Further, two extending plates are welded on two sides of the box body, the two extending plates are oppositely arranged, and mounting holes are formed in one surface of each of the two extending plates.

The utility model has the following beneficial effects:

1. the utility model can buffer the impact of broken stone falling in the coal mine to the junction box conveniently through the supporting sleeve, the supporting column and the buffer plate structure, thereby avoiding damaging the junction box, improving the protection capability to the junction box, ensuring the service life of the junction box and ensuring the normal operation of internal wiring.

2. According to the utility model, through the ventilation box and the through groove structure, heat dissipation and ventilation can be continuously and timely carried out on the inside of the box body, the overhigh temperature in the box body is avoided, the occurrence of potential safety hazards is avoided, and meanwhile, dust is prevented from entering the inside of the box body through the dustproof net structure.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a junction box for a coal mine machine;

FIG. 2 is a schematic rear view of a junction box for a coal mine machine according to the present utility model;

FIG. 3 is a schematic diagram of a front view of a junction box for a coal mine machine according to the present utility model;

FIG. 4 is a schematic top view of a junction box for a coal mine machine according to the present utility model;

fig. 5 is a schematic diagram of a right-side view of a junction box for a coal mine machine according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a case; 2. a mounting groove; 3. a support sleeve; 4. a support column; 5. a buffer plate; 6. a through groove; 7. a dust screen; 8. a line pipe; 9. a mounting plate; 10. a connection terminal; 11. installing a bolt; 12. a ventilation box; 13. a ventilation groove; 14. an open slot; 15. a cover; 16. an extension plate; 17. and (5) mounting holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "middle," "outer," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Embodiment one:

referring to fig. 1-5, the utility model discloses a junction box for a coal mine machine, which comprises a box body 1, a mounting groove 2 and a buffer plate 5, wherein the mounting groove 2 is arranged on one surface of the box body 1, supporting sleeves 3 are welded on the periphery of the upper surface of the box body 1, supporting columns 4 are embedded in the supporting sleeves 3, the buffer plate 5 is welded on the upper surface of the supporting columns 4, the impact of broken stone falling in a coal mine to the junction box is conveniently buffered, the junction box is prevented from being damaged, the protection capability of the junction box is improved, the service life of the junction box is ensured, the normal work of internal wiring is ensured, a ventilating box 12 is welded on the bottom surface of the inner part of the box body 1, a plurality of ventilating fans are embedded in the ventilating box 12, a plurality of ventilating grooves 13 are arranged on the upper surface of the ventilating box 12, through grooves 6 are communicated with the inner part of the box body 1, the through grooves 6 are matched with the ventilating box 12, the inner part of the box body 1 can be continuously and timely cooled, and the inner temperature of the box body 1 is prevented from being too high, and potential safety hazards are avoided.

The dust screen 7 is embedded in the through groove 6, dust is prevented from entering the box body 1, the dust screen 7 is arranged between the two support sleeves 3, one end peripheral side surface of the support column 4 is in sliding fit with the inner surface of the support sleeve 3, a support spring is welded on the inner bottom surface of the support sleeve 3, and one end of the support spring is welded with the lower surface of the support column 4.

Two extending plates 16 are welded on two sides of the box body 1, the two extending plates 16 are oppositely arranged, mounting holes 17 are formed in one surface of each extending plate 16, an open slot 14 is formed in one surface of the inside of each mounting slot 2, a sealing cover 15 is embedded in the open slot 14, and the peripheral side faces of the sealing covers 15 are in sliding fit with the open slots 14.

The two opposite surfaces of the box body 1 are welded with a plurality of line pipes 8, the line pipes 8 are communicated with the inside of the box body 1, a plurality of mounting plates 9 are welded between the two opposite surfaces of the inside of the mounting groove 2, a plurality of connecting terminals 10 are arranged between one surfaces of the two mounting plates 9, two ends of each connecting terminal 10 are respectively arranged on one surface of the two mounting plates 9, mounting bolts 11 are respectively arranged at two ends of each connecting terminal 10, and one end of each mounting bolt 11 is in threaded connection with each mounting plate 9.

Embodiment two:

referring to fig. 1 to 5, the utility model discloses a junction box for coal mine machinery, which comprises the following steps: the wiring operation is completed through the wiring pipe 8 and the wiring terminal 10, in the using process, through the structures of the supporting sleeve 3, the supporting column 4 and the buffer plate 5, impact generated by broken stone falling in a coal mine to the wiring box is conveniently buffered, damage to the wiring box is avoided, the protection capability to the wiring box is improved, the service life of the wiring box is ensured, and normal work of internal wiring is ensured; through ventilation case 12 and logical groove 6 structure, can last timely to the inside ventilation that dispels the heat of box 1, avoid box 1 inside high temperature, avoid taking place the potential safety hazard, through dust screen 7 structure, avoid the dust to get into box 1 inside simultaneously.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a junction box for colliery motor, includes box (1), mounting groove (2) and buffer board (5), its characterized in that: mounting groove (2) set up in box (1) a surface, box (1) upper surface week side all welds support sleeve (3), support sleeve (3) inside all is adorned and is inlayed support column (4), buffer board (5) welding is at support column (4) upper surface, box (1) inside bottom surface welding has ventilation case (12), ventilation case (12) internally mounted has inlayed a plurality of ventilation fans, ventilation case (12) upper surface is provided with a plurality of ventilation grooves (13), box (1) upper surface still is provided with logical groove (6), be linked together between logical groove (6) and box (1) inside, mutually support between logical groove (6) and ventilation case (12).

2. The junction box for the coal mine machine electricity according to claim 1, wherein a dust screen (7) is embedded in the through groove (6), the dust screen (7) is arranged between the two support sleeves (3), a peripheral side surface of one end of each support column (4) is in sliding fit with the inner surface of each support sleeve (3), a support spring is welded on the inner bottom surface of each support sleeve (3), and one end of each support spring is welded with the lower surface of each support column (4).

3. The junction box for coal mine motor according to claim 1, wherein an open slot (14) is formed in one surface of the inside of the installation slot (2), a sealing cover (15) is embedded in the open slot (14), and the peripheral side surface of the sealing cover (15) is in sliding fit with the open slot (14).

4. The junction box for the coal mine machine electricity according to claim 1, wherein a plurality of line pipes (8) are welded on two opposite surfaces of the box body (1), the line pipes (8) are communicated with the inside of the box body (1), a plurality of mounting plates (9) are welded on two opposite surfaces of the inside of the mounting groove (2), and a plurality of connecting terminals (10) are embedded between one surface of each mounting plate (9).

5. The junction box for the coal mine machine electricity according to claim 4, wherein two ends of the junction terminal (10) are respectively arranged on one surface of the two mounting plates (9), two ends of the junction terminal (10) are respectively provided with mounting bolts (11), and one end of each mounting bolt (11) is in threaded fit with each mounting plate (9).

6. The junction box for coal mine motor according to claim 1, wherein two extension plates (16) are welded on two sides of the box body (1), the two extension plates (16) are oppositely arranged, and a mounting hole (17) is formed in one surface of each of the two extension plates (16).