CN211238954U

CN211238954U - Power distribution box for three-proofing coal mine

Info

Publication number: CN211238954U
Application number: CN201922051079.1U
Authority: CN
Inventors: 朱玉良; 李铜
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-11
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a power distribution box for three-proofing coal mine, which comprises an electric box, a sealing door and a shielding shed, the electric box comprises a box body and a door catch lock, the box body is arranged to be of a front end opening structure, the utility model effectively solves the problems of simple structure and poor sealing performance of the existing distribution box, easily polluted in the environment with high dust such as coal mines and the like, causing the internal components to be obstructed, causing the accumulation of dust when used in the environment for a long time, leading maintenance personnel to be unable to well carry out line investigation, replacement of components and the like, causing great troubles to the maintenance and use, through the structure setting to the electronic box, the convenient to use person can cooperate the sealing door to effectively guarantee the sealing effect inside the box through the structure setting of the box, guarantee the safety of components and parts and circuits inside the box, and greatly reduce the pollution of the external environment.

Description

Power distribution box for three-proofing coal mine

Technical Field

The utility model relates to a block terminal technical field for the colliery specifically is a power distribution box for three proofings colliery.

Background

The distribution box is a low-voltage distribution device formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state. It is commonly used in various power generation, distribution and transformation substations. Distribution box and switch board, distribution board, etc. are the complete equipment for installing switch, instrument, etc. in a centralized way.

The utility model discloses an inventor discovers, current block terminal simple structure, and the leakproofness is poor, receives the pollution very easily inside the environment of high dust such as colliery, leads to inside components and parts to take place the obstacle, uses the piling up that can cause dust in such environment for a long time, lets maintenance personal can't be fine carry out the circuit investigation to and work such as the change of components and parts cause great trouble for the maintenance with the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power distribution box is used in three proofings colliery, aim at improving current block terminal simple structure, the leakproofness is poor, receives the pollution very easily inside the environment of high dust such as colliery, leads to inside components and parts to take place the obstacle, uses the piling up that can cause dust in such environment for a long time, lets maintenance personal can't be fine carry out the circuit investigation to and the work such as the change of components and parts, cause great trouble problem for maintenance and use.

The utility model discloses a realize like this:

a three-proofing power distribution box for coal mines comprises an electric box, a sealing door and a shielding shed, wherein the electric box comprises a box body and a door catch lock, the box body is of a front end opening structure, the door catch lock is symmetrically arranged on the right side of the front end face of the box body, the door catch lock is rotatably connected with the box body, the sealing door comprises a main door and an auxiliary door, the main door is arranged on the front end face of the box body, the main door is rotatably connected with the box body, the auxiliary door is arranged on the inner side face of the main door, the auxiliary door is horizontally and slidably connected with the main door, the shielding shed is arranged on the upper end face of the box body, the shielding shed is fixedly connected with the box body, a user can stably open and lock the sealing door for use through the door catch lock, the user can select whether to open a half auxiliary door or rotatably open the main door according to the actual use situation through the structural arrangement of the sealing door, just can only open one side vice door when not needing to open completely, guarantee the contact external environment that inside components and parts still less, avoid the box upper end to carry out piling up of dust through setting up to sheltering from the canopy, guarantee the cleanness of box, also can play the effect of certain rain-proof water simultaneously.

Further, seted up on the preceding terminal surface of box and placed the frame, it is provided with the sealing strip in the frame to place, the sealing strip sets up along placing the frame annular, and the sealing strip with place frame fixed connection, comes the user of facilitating the use to can fix the inside of placing the frame with the sealing door is stable through the setting to placing the frame to can reach sealed effect through the sealing strip when closing, compare in the purpose of the isolated dust that traditional block terminal can be better.

Further, still be provided with the hasp groove on the preceding terminal surface of box, hasp groove lower extreme is provided with the fixture block, fixture block and box fixed connection guarantee through the structure setting to the hasp groove that the user can be at the stable installation hasp lock of upper end, guarantee that the user can conveniently rotate and open or close the hasp lock and use to guarantee through the setting to the fixture block that the hasp lock can not oneself drop when the locking and open.

Furthermore, the inner side surface of the main door is provided with a sliding groove, the sliding groove is uniformly horizontally arranged on the inner side surface of the main door, and the sliding auxiliary door which can be stably used by a user can be conveniently arranged through the structure of the sliding groove, so that the stable connection between the main door and the auxiliary door is ensured.

Furthermore, be provided with the draw runner with spout matched with on the vice door lateral surface, and draw runner and vice door fixed connection, still fixed being provided with the handle on the terminal surface before the vice door, cooperating the spout through setting up to the draw runner and slide and use to come the convenient to use person can be stable operate and use through the setting of handle.

Further, still be provided with the connecting plate on the box rear end face, connecting plate and box fixed connection guarantee through the setting to the connecting plate that the user can use the stable fixing of block terminal on the wall, guarantee that corresponding personnel can carry out the operation inside the box.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a study traditional block terminal structure and service environment in the colliery, design a three proofings power distribution box for coal mine, effectual current block terminal simple structure of having solved, the leakproofness is poor, the pollution is received very easily to the environment the inside of high dust such as colliery, lead to inside components and parts to take place the obstacle, long-term use can cause piling up of dust in such environment, let the unable fine circuit investigation that carries on of maintenance personal, and work such as the change of components and parts, cause great trouble problem for maintenance and use, structure setting through to the electronic box comes the person of facilitating the use to cooperate the sealing door to come the inside sealed effect of effectual assurance box through the structure setting of box, guarantee the safety of the inside components and parts of box and circuit, great reduction the pollution of external environment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of the device of the present invention when the sealing door is opened;

FIG. 2 is a schematic structural view of the device of the present invention when the sealing door is closed;

FIG. 3 is a rear view of the device of FIG. 2;

FIG. 4 is a schematic structural view of the electrical box of FIG. 2;

FIG. 5 is a schematic view of the structure of the sealing door shown in FIG. 2;

fig. 6 is a rear view of the device shown in fig. 5.

In the figure: 1. an electric box; 11. a box body; 111. placing the frame; 112. a sealing strip; 113. a locking groove; 114. a clamping block; 115. a connecting plate; 12. a door catch lock; 2. a sealing door; 21. a main door; 211. a chute; 22. a sub-door; 221. a slide bar; 222. a handle; 3. shelter from the canopy.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Referring to fig. 1, 2, 3, 4, 5 and 6, a three-prevention power distribution box for coal mines comprises a power box 1, a sealing door 2 and a shielding shed 3, wherein the power box 1 comprises a box body 11 and a door catch lock 12, the box body 11 is of a front-end opening structure, the door catch lock 12 is symmetrically arranged on the right side of the front end surface of the box body 11, and the door catch lock 12 is rotatably connected with the box body 11, through researching the traditional power distribution box structure and the using environment in a coal mine, the three-prevention power distribution box for coal mines is designed, so that the problems that the existing power distribution box is simple in structure, poor in sealing performance, and easily polluted in the high-dust environment in the coal mine, the internal components are obstructed, dust accumulation can be caused by long-term use in the environment, maintenance personnel cannot well perform line investigation, and the components are replaced are effectively solved, the problem of great trouble is caused to maintenance and use, the structural arrangement of the electric box 1 is convenient for a user to cooperate with the sealing door 2 through the structural arrangement of the box body 11 to effectively ensure the sealing effect inside the box body 11, ensure the safety of components and circuits inside the box body 11, greatly reduce the pollution of the external environment, and the arrangement of the door lock 12 is convenient for the user to stably open and lock the sealing door 2 for use;

the front end face of the box body 11 is provided with a placing frame 111, a sealing strip 112 is arranged in the placing frame 111, the sealing strip 112 is annularly arranged along the placing frame 111, the sealing strip 112 is fixedly connected with the placing frame 111, a user can stably fix the sealing door 2 in the placing frame 111 through the arrangement of the placing frame 111, and a sealing effect can be achieved through the sealing strip 112 when the box is closed, compared with a traditional distribution box, the purpose of isolating dust is better achieved, the front end face of the box body 11 is further provided with a lock catch groove 113, the lower end of the lock catch groove 113 is provided with a fixture block 114, the fixture block 114 is fixedly connected with the box body 11, the user can stably install the door lock 12 at the upper end through the structural arrangement of the lock catch groove 113, the user can conveniently rotate to open or close the door lock for use, and the door lock 12 can not fall down to be opened when the door lock is locked through the arrangement of the fixture block 114, the rear end face of the box body 11 is also provided with a connecting plate 115, the connecting plate 115 is fixedly connected with the box body 11, a user can be ensured to stably fix the distribution box on a wall surface for use by arranging the connecting plate 115, and corresponding personnel can be ensured to operate in the box body 11;

the sealing door 2 comprises a main door 21 and an auxiliary door 22, the main door 21 is arranged on the front end face of the box body 11, the main door 21 is rotatably connected with the box body 11, the auxiliary door 22 is arranged on the inner side face of the main door 21, the auxiliary door 22 is horizontally and slidably connected with the main door 21, a user can select whether to open the half auxiliary door 22 or to rotatably open the main door 21 according to the actual use condition through the structural arrangement of the sealing door 2, when the user does not need to completely open the auxiliary door 22 on one side, the contact of fewer internal components with the external environment is ensured, the inner side face of the main door 21 is provided with a sliding groove 211, the sliding groove 211 is uniformly and horizontally arranged on the inner side face of the main door 21, the user can stably slide the auxiliary door 22 through the structural arrangement of the sliding groove 211, the stable connection between the main door 21 and the auxiliary door 22 is ensured, the sliding strip 221 matched with the sliding groove 211 is arranged on the outer side face of the, the sliding strip 221 is fixedly connected with the auxiliary door 22, the front end face of the auxiliary door 22 is also fixedly provided with a handle 222, the sliding strip 221 is arranged to be matched with the sliding groove 211 to slide for use, and the handle 222 is arranged to facilitate stable operation and use of a user;

shelter from canopy 3 and install the up end at box 11, and shelter from canopy 3 and box 11 fixed connection, avoid the box upper end to carry out piling up of dust through setting up to sheltering from canopy 3, guarantee box 11's cleanness, also can play the effect of certain rain-proof water simultaneously.

The device obtained by the design can basically meet the use of the three-prevention power distribution box for the coal mine, but the designer further improves the device according to the aim of further improving the function of the device.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a power distribution box is used in three proofings colliery, includes electronic box (1), sealing door (2) and shelters from canopy (3), its characterized in that: electronic box (1) includes box (11) and knocker lock (12), box (11) sets up to front end open structure, knocker lock (12) symmetry is installed on the preceding terminal surface right side of box (11), and knocker lock (12) rotate with box (11) and be connected, sealing door (2) are including main door (21) and vice door (22), the preceding terminal surface at box (11) is installed in main door (21), and main door (21) rotates with box (11) and is connected, vice door (22) are installed on the medial surface of main door (21), and vice door (22) and main door (21) horizontal sliding connection, shelter from canopy (3) and install the up end at box (11), and shelter from canopy (3) and box (11) fixed connection.

2. The power distribution box for the three-proofing coal mine according to claim 1, wherein a placing frame (111) is arranged on the front end face of the box body (11), a sealing strip (112) is arranged in the placing frame (111), the sealing strip (112) is annularly arranged along the placing frame (111), and the sealing strip (112) is fixedly connected with the placing frame (111).

3. The power distribution box for the three-proofing coal mine according to claim 2, wherein a locking groove (113) is further formed in the front end face of the box body (11), a clamping block (114) is arranged at the lower end of the locking groove (113), and the clamping block (114) is fixedly connected with the box body (11).

4. The power distribution box for the three-proofing coal mine according to claim 3, wherein the main door (21) is provided with a sliding groove (211) on the inner side surface, and the sliding groove (211) is uniformly and horizontally arranged on the inner side surface of the main door (21).

5. The power distribution box for the three-proofing coal mine according to claim 4, wherein a sliding strip (221) matched with the sliding groove (211) is arranged on the outer side surface of the auxiliary door (22), the sliding strip (221) is fixedly connected with the auxiliary door (22), and a handle (222) is further fixedly arranged on the front end surface of the auxiliary door (22).

6. The power distribution box for the three proofings of the coal mines as set forth in any one of claims 1 to 5, wherein a connecting plate (115) is further arranged on the rear end face of the box body (11), and the connecting plate (115) is fixedly connected with the box body (11).