CN213403761U

CN213403761U - Integrated insulating protective shell for underground coal mine power supply

Info

Publication number: CN213403761U
Application number: CN202022302111.1U
Authority: CN
Inventors: 王启峰; 闫兆振; 赵亮; 许世理
Original assignee: Changzhou Benan Technology Co ltd
Current assignee: Changzhou Benan Technology Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-06-08
Anticipated expiration: 2030-10-16

Abstract

The utility model relates to an electric power auxiliary facilities technical field especially relates to an integral type colliery is insulating protective housing for power in pit, has solved among the prior art power and has produced the electric leakage, does not have safeguard measure, the problem of electric shock accident appears easily. The utility model provides an integral type colliery is insulating protective housing for power in pit, which comprises an insulating base, the fixedly connected with guard box of center department at insulating base top, be provided with the loading board in the guard box inner chamber, the top of loading board is provided with the power, the fixed foot of the equal fixedly connected with in both ends of power both sides bottom, the second screw hole has all been seted up on four fixed feet, four first screw holes that cooperate the use of second screw hole are seted up at the loading board top, the top of loading board is provided with the bolt that cooperates first screw hole and the use of second screw hole, the equal fixedly connected with insulating post of four corners of. The utility model discloses carry out insulation protection measure to the power, avoid appearing the electric shock accident, harm human safety.

Description

Integrated insulating protective shell for underground coal mine power supply

Technical Field

The utility model relates to an electric power auxiliary facilities technical field especially relates to an integral type colliery is insulating protective housing for underground power.

Background

Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others. Coal is the most predominant solid fuel, one of the flammable organic rocks. It is formed by that the flourishing plants grown in a certain geologic age are gradually piled up into a thick layer in a proper geologic environment, and are buried in the water bottom or silt, and then are subjected to the natural coalification action in a long geologic age. In the geologic periods of the world, most coal is produced in the stratums of the stone charm, the pilaster, the Jurassic and the third era, which is an important coal-forming era. The carbon content of the coal is generally 46-97%, and the coal is brown to black and has dull to metallic luster. According to the degree of coalification, coal can be classified into peat, lignite, bituminous coal and anthracite.

Electric power is the main energy of colliery enterprise production, colliery power supply system's reliability is the core of guaranteeing colliery enterprise safety in production, it is to improving product quality, it all has very important meaning in the aspect of improving economic benefits and guaranteeing safety in production etc, in order to guarantee the safety in whole colliery, reasonable and reliable supply system in the pit more seems extraordinarily important, the shell surface of traditional colliery integral type power in the pit does not have the insulating layer, the electric shock accident appears easily in the use, the shell has the insulating layer, in the abominable condition in colliery bottom, insulating layer oxidation or damage make the shell uninsulation cause the incident, consequently need to design an integral type colliery for the power in the pit insulating protective housing solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an integral type colliery is insulating protective housing for underground power has solved among the prior art power and has produced the electric leakage, does not have safeguard measure, appears the problem of electric shock accident easily.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an integral type colliery is insulating protective housing for power in pit, which comprises an insulating base, the fixedly connected with guard box of center department at insulating base top, be provided with the loading board in the guard box inner chamber, the top of loading board is provided with the power, the fixed foot of the equal fixedly connected with in both ends of power both sides bottom, the second screw hole has all been seted up on four fixed feet, four first screw holes that cooperate the second screw hole to use are seted up at the loading board top, the top of loading board is provided with the bolt that cooperates first screw hole and second screw hole to use, the equal fixedly connected with insulating post of four corners of loading board bottom, and equal fixed connection between the bottom of four insulating posts and the bottom.

Preferably, the insulating protective housing has been cup jointed at the top of power, and the center department fixedly connected with fixed plate at protection case inner chamber top is through a plurality of extrusion spring elastic connection between fixed plate bottom and the insulating protective housing top.

Preferably, a heat dissipation port is formed in one side of the protection box.

Preferably, one side of the protection box adjacent to the heat dissipation port is provided with a wiring port used in cooperation with a power supply.

Preferably, the outer wall of the protection box is coated with insulating paint.

Preferably, the bolt is screwed with the first threaded hole and the second threaded hole through threads.

The utility model discloses possess following beneficial effect at least:

the power supply is placed on the bearing plate in the protection box, then the power supply is fixed on the bearing plate through the bolt, the first threaded hole and the second threaded hole by the fixing pin of the power supply, then the bearing plate is not directly contacted with the protection box, and the bearing plate and the protection box are connected through the insulating column, so that the situation that the power supply is electrically transmitted to the protection box due to electric leakage and the safety threat to workers is caused is avoided; the utility model discloses a cooperation between loading board, insulating column, bolt, fixed foot, first screw hole and the first screw hole is realized fixedly to the power, simultaneously, does not let power and guard box have direct contact, avoids the power electric leakage, takes place danger, provides earth leakage protection measure for the power, avoids staff's safety to receive the threat.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an external view of the present invention;

fig. 3 is a top view of the loading plate of the present invention.

In the figure: 1. an insulating base; 2. insulating paint; 3. a protection box; 4. an insulating column; 5. a carrier plate; 6. a fixing leg; 7. a bolt; 8. a first threaded hole; 9. a second threaded hole; 10. a power source; 11. an insulating protective case; 12. a compression spring; 13. a fixing plate; 14. a heat dissipation port; 15. and a wiring port.

Detailed Description

In order to make the objects, 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 merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, an integral type colliery is insulating protective housing for power down, including insulating base 1, the center department fixedly connected with guard box 3 at insulating base 1 top, be provided with loading board 5 in the guard box 3 inner chamber, the top of loading board 5 is provided with power 10, the equal fixedly connected with fixed foot 6 in both ends of power 10 both sides bottom, second screw hole 9 has all been seted up on four fixed foot 6, four first screw holes 8 that cooperate second screw hole 9 to use are seted up at loading board 5 top, the top of loading board 5 is provided with bolt 7 that cooperates first screw hole 8 and second screw hole 9 to use, the equal fixedly connected with insulating post 4 in four corners of loading board 5 bottom, and all fixedly connected between the bottom of four insulating posts 4 and the bottom of guard box 3 inner chamber, specifically, through loading board 5, insulating post 4, bolt 7, fixed foot 6, The cooperation between first screw hole 8 and the second screw hole 9 realizes fixedly to power 10, simultaneously, does not let power 10 and guard box 3 have direct contact, avoids the power electric leakage, takes place danger, provides earth leakage protection measure for power 10, avoids staff's safety to receive the threat.

The scheme has the following working processes:

put power 10 on bearing board 5 in protecting box 3, then fix power 10 on bearing board 5 through bolt 7 and first screw hole 8, second screw hole 9 with fixed foot 6 of power 10, then do not direct contact between bearing board 5 and the protecting box 3, be connected through insulating post 4, avoid power 10 electric leakage to pass the electricity to protecting box 3 on, cause the security threat to the staff.

According to the working process, the following steps are known:

this structure passes through the cooperation between loading board 5, insulated column 4, bolt 7, fixed foot 6, first screw hole 8 and the second screw hole 9, realizes fixing power 10, simultaneously, does not let power 10 and guard box 3 have direct contact, avoids the power electric leakage, takes place dangerously, provides the earth leakage protection measure for power 10, avoids staff's safety to receive the threat.

Further, insulating protective housing 11 has been cup jointed at power 10's top, the center department fixedly connected with fixed plate 13 at 3 inner chamber tops of guard box, through a plurality of extrusion spring 12 elastic connection between fixed plate 13 bottom and the insulating protective housing 11 top, it is concrete, set up insulating protective housing 11, avoid power 10 and 3 direct contact of guard box, through the cooperation between fixed plate 13 and the extrusion spring 12, carry out shock attenuation protection to power 10, prevent to take place vibrations, damage power 10.

Further, a heat dissipation port 14 is formed in one side of the protection box 3, and specifically, the heat dissipation port 14 is formed to facilitate dissipation of heat generated by the power supply 10 during operation.

Further, one side of the protection box 3 adjacent to the heat dissipation port 14 is provided with a wiring port 15 used by the power supply 10, and particularly, the wiring port 15 is arranged, so that the power supply 10 can be conveniently connected with a circuit, and the power supply can normally provide power for working.

Further, the outer wall of guard box 3 is scribbled and is equipped with insulating coating 2, and is concrete, sets up insulating coating 2, carries out insulating protection to guard box 3, avoids power 10 electric leakage to touch guard box 3, takes place danger.

Further, the bolt 7 is screwed with the first threaded hole 8 and the second threaded hole 9 through threads, so that the power supply 10 is convenient to fix.

In summary, the insulating protective housing 11 is arranged to prevent the power supply 10 from directly contacting the protective housing 3, and the power supply 10 is protected by damping through the cooperation between the fixing plate 13 and the extrusion spring 12 to prevent the power supply 10 from being damaged by vibration; the heat dissipation port 14 is arranged to dissipate heat generated by the power supply 10 during operation; the wiring port 15 is arranged, so that the power supply 10 can be conveniently connected with a circuit and can normally provide power for working; the insulating coating 2 is arranged to insulate and protect the protection box 3, so that the power supply 10 is prevented from being in danger due to electric leakage and touching the protection box 3; bolt 7 and first screw hole 8 and second screw hole 9 are all connected through the screw thread closure soon, are convenient for fix power 10.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An integrated insulating protective shell for a coal mine underground power supply comprises an insulating base (1) and is characterized in that a protective box (3) is fixedly connected to the center of the top of the insulating base (1), a bearing plate (5) is arranged in an inner cavity of the protective box (3), a power supply (10) is arranged at the top of the bearing plate (5), fixing pins (6) are fixedly connected to two ends of the bottom of two sides of the power supply (10), second threaded holes (9) are formed in the four fixing pins (6), four first threaded holes (8) matched with the second threaded holes (9) for use are formed in the top of the bearing plate (5), bolts (7) matched with the first threaded holes (8) and the second threaded holes (9) for use are arranged at the top of the bearing plate (5), and insulating columns (4) are fixedly connected to four corners of the bottom of the bearing plate (5), and the bottom ends of the four insulating columns (4) are fixedly connected with the bottom of the inner cavity of the protection box (3).

2. The integrated insulating protective shell for the coal mine underground power supply according to claim 1, wherein an insulating protective shell (11) is sleeved at the top of the power supply (10), a fixed plate (13) is fixedly connected to the center of the top of an inner cavity of the protective box (3), and the bottom of the fixed plate (13) is elastically connected with the top of the insulating protective shell (11) through a plurality of extrusion springs (12).

3. The integrated insulating protective casing for the coal mine underground power supply according to claim 1, wherein a heat dissipation port (14) is formed in one side of the protective casing (3).

4. The integrated insulating protective casing for the coal mine underground power supply according to claim 3, wherein one side of the protective casing (3) adjacent to the heat dissipation port (14) is provided with a wiring port (15) matched with the power supply (10) for use.

5. The integrated insulating protective shell for the coal mine underground power supply according to claim 1, wherein an insulating paint (2) is coated on the outer wall of the protective box (3).

6. The integrated insulating protective shell for the coal mine underground power supply according to claim 1, wherein the bolt (7) is screwed with the first threaded hole (8) and the second threaded hole (9) through threads.