CN216436943U

CN216436943U - Colliery is motor leakage protector in pit

Info

Publication number: CN216436943U
Application number: CN202123235706.0U
Authority: CN
Inventors: 杜伟; 张妍
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-05-03
Anticipated expiration: 2031-12-21

Abstract

The application discloses a coal mine underground motor leakage protection device which comprises a main shell, a motor, a sealing cover, a fastening bolt, a buffer mechanism and a heat dissipation mechanism; the motor is arranged in the main shell, an insulating layer is fixedly connected to the inner wall of the main shell, a sealing cover is attached to the surface of the front side of the main shell, and a fastening bolt is connected to the surface of the sealing cover in a threaded manner; buffer gear includes fixing base, dashpot, spliced pole, damping pad, buffer spring and places the seat, fixing base fixed connection is at insulating bottom side inner wall, the dashpot has been seted up on fixing base top side surface, fixing base top side through buffer spring with place seat bottom side fixed surface and be connected, place seat top side and placed the motor, place seat bottom side fixedly connected with spliced pole, spliced pole bottom fixedly connected with damping pad. The coal mine underground motor leakage protection device is novel in design and simple in structure.

Description

Colliery is electric leakage protector of motor in pit

Technical Field

The application relates to the technical field of coal mine underground motor electric leakage protection, in particular to a coal mine underground motor electric leakage protection device.

Background

The mine is a general term for a roadway, an underground chamber, equipment, a ground building and a structure which form an underground coal mine production system; inclined shafts, vertical shafts, adits and the like in underground mining of mines are also sometimes referred to as mines. The determination of the field range size, the mine production capacity and the service life of each mine is one of the key problems which must be solved in the mine self-design.

At present too moist in the pit in the colliery, if during water gets into the motor, cause the short circuit condition easily, increase the potential safety hazard, and some protective housing for motor in use radiating effect is relatively poor, influences the life of motor, reduces the holistic usability of device, is not convenient for use. Therefore, the underground coal mine motor leakage protection device is provided aiming at the problems.

Disclosure of Invention

The colliery is motor electric leakage protector in pit is provided in this embodiment and is used for solving at present too moist in the colliery, if during water gets into the motor, causes the short circuit condition easily, increases the potential safety hazard, and some protective housing for motor radiating effect in use is relatively poor, influences the life of motor, reduces the holistic usability of device, the problem of being not convenient for to use.

According to one aspect of the application, the underground coal mine motor electric leakage protection device comprises a main shell, a motor, a sealing cover, a fastening bolt, a buffering mechanism and a heat dissipation mechanism; the motor is arranged in the main shell, an insulating layer is fixedly connected to the inner wall of the main shell, a sealing cover is attached to the surface of the front side of the main shell, and a fastening bolt is connected to the surface of the sealing cover in a threaded manner;

buffer gear includes fixing base, dashpot, spliced pole, damping pad, buffer spring and places the seat, fixing base fixed connection is at insulating bottom side inner wall, the dashpot has been seted up on fixing base top side surface, fixing base top side through buffer spring with place seat bottom side fixed surface and be connected, place seat top side and placed the motor, place seat bottom side fixedly connected with spliced pole, spliced pole bottom fixedly connected with damping pad.

Further, the number of the fastening bolts is four, the four fastening bolts are located at four corner positions of the surface of the sealing cover, and the tail ends of the fastening bolts penetrate through the sealing cover to be in threaded connection with the front side surface of the main shell.

Further, the surface of the bottom side of the main shell is fixedly connected with a mounting seat, and a mounting bolt penetrates through the surface of the mounting seat in a threaded manner.

Furthermore, the connecting column is connected in the buffer groove in a sliding mode, and the surface of the connecting column is sleeved with the buffer spring.

Furthermore, the side surface of the main shell is fixedly connected with an insulating sleeve, the side surface of the main shell penetrates through the insulating sleeve, and the insulating sleeve penetrates through the side surface of the insulating layer.

Further, the surface of the motor base is in threaded connection with a fixing bolt, and the tail end of the fixing bolt penetrates through the motor base and is in threaded connection with the surface of the placing seat.

Furthermore, buffer spring equals with spliced pole quantity, buffer spring evenly distributed places between seat and the fixing base.

Further, heat dissipation mechanism includes radiator fan, filter screen, electric putter, connecting seat, silica gel heat conduction pad and heat dissipation wing, radiator fan fixed connection is at the standing groove of main casing body top side surface, standing groove top fixedly connected with filter screen, insulating layer opposite side inner wall fixedly connected with electric putter, electric putter output fixedly connected with connecting seat, connecting seat side surface fixedly connected with silica gel heat conduction pad, silica gel heat conduction pad side surface fixedly connected with heat dissipation wing.

Further, silica gel heat conduction pad figure is two, the laminating of silica gel heat conduction pad is at the relative side surface of motor.

Furthermore, a plurality of radiating fins are fixedly connected to the side surface of the silica gel heat conducting pad, and the radiating fins are uniformly distributed on the surface of the silica gel heat conducting pad.

Through the above embodiments of the application, the buffer mechanism and the heat dissipation mechanism are adopted, the problems that the existing underground coal mine is too humid, if water enters the motor, short circuit is easily caused, potential safety hazards are increased, the heat dissipation effect of the protective shell for some motors is poor in use, the service life of the motor is influenced, the whole usability of the device is reduced, and the motor is inconvenient to use are solved, the motor is conveniently and stably installed on the top side of the placing seat, the stability of a motor worker is guaranteed, the shock absorption effect of the whole device is improved, the service life of the motor is guaranteed, the use requirement of the worker is met, the inner cavity of the main shell is conveniently sealed through the sealing cover, the waterproof leakage effect is improved, the insulation effect of the whole device is improved under the action of the insulating layer, the use condition caused by electric leakage is avoided, and under the action of the arranged heat dissipation mechanism, the silica gel heat conduction pad is conveniently attached to the side surface of the motor, the heat of being convenient for to motor work is derived, through radiator fan cooperation, is convenient for derive the heat, improves the radiating effect.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional side view of an embodiment of the present application;

fig. 3 is an enlarged partial structural diagram of a portion a in fig. 2 as a whole according to an embodiment of the present application.

In the figure: 1. a main housing; 2. an insulating layer; 3. a mounting seat; 4. installing a bolt; 5. a filter screen; 6. a heat-dissipating fan; 7. a fixed seat; 701. a buffer tank; 8. a damping pad; 9. connecting columns; 10. a buffer spring; 11. a placing seat; 12. fixing the bolt; 13. a motor; 14. an electric push rod; 15. a connecting seat; 16. a silica gel heat conducting pad; 17. heat dissipation fins; 18. a sealing cover; 19. and fastening the bolt.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The motor leakage protection device in this embodiment may be applicable to various motors, for example, the following motor with high installation and use stability is provided in this embodiment, and the motor leakage protection device in this embodiment may be used to place the following motor.

The utility model provides a motor that installation stability in use is high, which comprises an outer shell, the right side fixed mounting of shell has the heat dissipation chamber, and the right side fixed mounting in heat dissipation chamber has the rear end cap, one side fixed mounting that the shell is kept away from the heat dissipation chamber has the front end housing, the inner chamber middle part fixed mounting of shell has the stator winding that quantity is two, and one side fixed mounting that the stator winding is relative has the rotor that is located the shell inside, and the outside cover of rotor is equipped with the rotor winding that is located the shell inside, the left side fixed mounting of rotor has one end to run through and extend to the spindle of front end housing side, the right side of rotor extends to heat dissipation intracavity and fixed mounting has the pivot, and the outside cover of pivot is equipped with the blade.

A motor base is fixedly arranged at the bottom of the shell, a mounting base plate is movably arranged at the bottom of the motor base, a mounting groove matched with the motor base is formed in the mounting base plate, a clamping groove positioned on the mounting base plate is fixedly arranged on the inner side wall of the mounting groove, a gear is movably arranged at the bottom of the inner cavity of the motor base, the axis of the gear is fixedly connected with an output shaft of the servo motor, the outer side of the gear is engaged with four turntables, the outer side of each turntable is provided with a clamping groove, the upper surface of each turntable is fixedly provided with a rotating ring, a limit cavity arranged at the bottom of the inner cavity of the mounting substrate is fixedly arranged at one side of the turntable away from the gear, the rotating ring is wound with a pull rope, one end of the pull rope penetrates through and extends into the limiting cavity, one side, far away from the rotating ring, of the pull rope is fixedly provided with a clamping block, the clamping block penetrates through and extends into the clamping groove, and a limiting spring located in the limiting cavity is sleeved outside the pull rope.

Preferably, the number of the clamping grooves is four, and the clamping grooves are symmetrically distributed on the four side walls of the inner cavity of the mounting substrate.

Preferably, the turntable and the gear are movably mounted at the bottom of the inner cavity of the mounting substrate through the supporting rod.

Preferably, the outer side of the rotating ring is provided with a sliding groove matched with the pull rope.

Preferably, the through holes matched with the clamping blocks are formed in the side wall of the inner cavity of the limiting cavity, which is far away from one side of the turntable.

Preferably, the shell is of an integrally formed structure, and the shell is connected with the motor base in a welding mode.

Preferably, the stator windings are symmetrically distributed inside the housing with the rotor as a center point.

The motor with high installation and use stability is a Chinese utility model patent (with the application number of CN201721754324.X), and is installed on the top side of the placing seat in the application file by the motor, so that the motor can be driven and used conveniently.

Of course, the present embodiment can also be used for placing motors with other structures. Here, description is not repeated, and the motor leakage protection device according to the embodiment of the present application is described below.

Referring to fig. 1-3, a leakage protection device for a coal mine underground motor comprises a main housing 1, a motor 13, a sealing cover 18, a fastening bolt 19, a buffer mechanism and a heat dissipation mechanism; a motor 13 is arranged in the main shell 1, an insulating layer 2 is fixedly connected to the inner wall of the main shell 1, a sealing cover 18 is attached to the surface of the front side of the main shell 1, and a fastening bolt 19 is connected to the surface of the sealing cover 18 in a threaded manner;

buffer gear includes fixing base 7, dashpot 701, spliced pole 9, damping pad 8, buffer spring 10 and places

seat

11, 7 fixed connection of fixing base are at 2 bottom side inner walls of insulating layer, 7 top side surfaces of fixing base have seted up

dashpot

701, 7 top sides of fixing base pass through buffer spring 10 with place 11 bottom side fixed surface of seat and be connected, place 11 top sides of seat and placed motor 13, place 11 bottom side fixedly connected with spliced pole 9 of seat, spliced pole 9 bottom fixedly connected with damping pad 8.

The number of the fastening bolts 19 is four, the four fastening bolts 19 are located at four corner positions on the surface of the sealing cover 18, and the tail ends of the fastening bolts 19 penetrate through the sealing cover 18 to be in threaded connection with the front side surface of the main shell 1, so that the sealing cover 18 and the main shell 1 are fixed conveniently; the surface of the bottom side of the main shell 1 is fixedly connected with an installation seat 3, and an installation bolt 4 penetrates through the surface of the installation seat 3 in a threaded manner, so that the installation seat 3 is convenient to fix; the connecting column 9 is connected in the buffer groove 701 in a sliding mode, and the surface of the connecting column 9 is sleeved with the buffer spring 10, so that the buffer spring 10 can be used conveniently; an insulating sleeve is fixedly connected to the side surface of the main shell 1, penetrates through the side surface of the insulating layer 2, and is convenient for a connecting wire of the motor 13 to pass through; the surface of the base of the motor 13 is in threaded connection with a fixing bolt 12, and the tail end of the fixing bolt 12 penetrates through the base of the motor 13 and is in threaded connection with the surface of the placing seat 11, so that the motor 13 is fixed conveniently; the number of the buffer springs 10 is equal to that of the connecting columns 9, and the buffer springs 10 are uniformly distributed between the placing seat 11 and the fixed seat 7, so that the damping effect is improved; the heat dissipation mechanism comprises a heat dissipation fan 6, a filter screen 5, an electric push rod 14, a connecting seat 15, a silica gel heat conduction pad 16 and heat dissipation fins 17, the heat dissipation fan 6 is fixedly connected with a placing groove on the top side surface of the main shell 1, the filter screen 5 is fixedly connected to the top end of the placing groove, the electric push rod 14 is fixedly connected to the inner wall of the opposite side of the insulating layer 2, the connecting seat 15 is fixedly connected to the output end of the electric push rod 14, the silica gel heat conduction pad 16 is fixedly connected to the side surface of the connecting seat 15, the heat dissipation fins 17 are fixedly connected to the side surface of the silica gel heat conduction pad 16, so that the silica gel heat conduction pad 16 is attached to the side surface of the motor 13, the heat generated during the work of the motor 13 can be conveniently conducted, and the heat can be conveniently conducted out through the cooperation of the heat dissipation fan 6, and the heat dissipation effect is improved; the number of the silica gel heat conducting pads 16 is two, and the silica gel heat conducting pads 16 are attached to the opposite side surfaces of the motor 13, so that the silica gel pads 16 can be conveniently used; the side surface of the silica gel heat conducting pad 16 is fixedly connected with a plurality of radiating fins 17, and the radiating fins 17 are uniformly distributed on the surface of the silica gel heat conducting pad 16, so that the radiating effect is improved.

When the utility model is used, the electric elements appearing in the application are externally connected with a power supply and a control switch when in use, the motor 13 is fixedly connected with the top side surface of the placing seat 11 through the fixing bolt 12, the electric push rod 14 is started, the electric push rod 14 pushes the fixedly connected connecting seat 15 to move, the connecting seat 15 drives the fixedly connected silica gel heat conducting pad 16 to move, the silica gel heat conducting pad 16 is attached with the side surface of the motor 13, then the sealing cover 18 is attached on the front side of the main shell body 1, the fastening bolt 19 is rotated, the tail end of the fastening bolt 19 penetrates through the side surface of the sealing cover 18 to be in threaded connection with the front side surface of the main shell body 1, the attachment of the sealing cover 18 and the front side surface of the main shell body 1 is improved, when the motor 13 is in use, the cooling fan 6 is started, the silica gel heat conducting pad 16 leads out the heat on the side surface of the motor 13, and the silica gel heat conducting pad 16 leads out the heat through the cooling fin 17, simultaneously radiator fan 6 derives the heat fast, the heat dissipation effect is improved, 13 work of motor can vibrate simultaneously, the vibration is through placing seat 11 leading-in to buffer spring 10, through buffer spring 10, spliced pole 9 and damping pad 8 effect down, the shock attenuation effect is improved, ensure motor 13's stable use, and under the effect through insulating layer 2, improve insulating effect, avoid the external water to get into the condition in the main casing body 1, avoid the short circuit condition, satisfy the user demand.

The application has the advantages that:

1. this kind of colliery is electric leakage protector of motor 13 in pit novel in design, simple structure are convenient for with motor 13 stable mounting place the seat 11 top side, guarantee motor 13 worker's stability, improve the holistic shock attenuation effect of device, guarantee motor 13's life satisfies worker's user demand.

2. When using, be convenient for seal main casing body 1 inner chamber through sealed lid 18, improve waterproof seepage effect, and under the effect through insulating layer 2, improve the holistic insulating effect of device, avoid the condition that the electric leakage influences the use, convenient to operate and use.

3. When using, under the effect through the heat dissipation mechanism that sets up, the silica gel heat conduction pad 16 of being convenient for and the laminating of 13 side surfaces of motor are convenient for derive the heat of 13 work of motor, through 6 cooperations of radiator fan, are convenient for derive the heat, improve the radiating effect, and the practicality value is higher, is fit for using widely.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

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

Claims

1. A colliery is electric leakage protector of motor in pit which characterized in that: comprises a main shell (1), a motor (13), a sealing cover (18), a fastening bolt (19), a buffer mechanism and a heat dissipation mechanism; the motor (13) is arranged in the main shell (1), the inner wall of the main shell (1) is fixedly connected with the insulating layer (2), the surface of the front side of the main shell (1) is attached with the sealing cover (18), and the surface of the sealing cover (18) is in threaded connection with the fastening bolt (19);

buffer gear includes fixing base (7), dashpot (701), spliced pole (9), damping pad (8), buffer spring (10) and places seat (11), fixing base (7) fixed connection is at insulating layer (2) bottom side inner wall, dashpot (701) have been seted up to fixing base (7) top side surface, fixing base (7) top side is through buffer spring (10) and place seat (11) bottom side fixed surface and be connected, place seat (11) top side and placed motor (13), place seat (11) bottom side fixedly connected with spliced pole (9), spliced pole (9) bottom fixedly connected with damping pad (8).

2. The coal mine underground motor leakage protection device according to claim 1, characterized in that: the number of the fastening bolts (19) is four, the four fastening bolts (19) are positioned at four corner positions on the surface of the sealing cover (18), and the tail ends of the fastening bolts (19) penetrate through the sealing cover (18) to be in threaded connection with the front side surface of the main shell (1).

3. The coal mine underground motor leakage protection device according to claim 1, characterized in that: the surface of the bottom side of the main shell (1) is fixedly connected with a mounting seat (3), and a mounting bolt (4) penetrates through the surface of the mounting seat (3) in a threaded manner.

4. The coal mine underground motor leakage protection device according to claim 1, characterized in that: the connecting column (9) is connected in the buffer groove (701) in a sliding mode, and the surface of the connecting column (9) is sleeved with the buffer spring (10).

5. The coal mine underground motor leakage protection device according to claim 1, characterized in that: the insulating cover of main casing body (1) side surface fixedly connected with, main casing body (1) side surface runs through there is the insulating cover, and the insulating cover runs through insulating layer (2) side surface.

6. The coal mine underground motor leakage protection device according to claim 1, characterized in that: the surface of the base of the motor (13) is in threaded connection with a fixing bolt (12), and the tail end of the fixing bolt (12) penetrates through the base of the motor (13) to be in threaded connection with the surface of the placing seat (11).

7. The coal mine underground motor leakage protection device according to claim 1, characterized in that: buffer spring (10) and spliced pole (9) quantity equal, buffer spring (10) are placing between seat (11) and fixing base (7) evenly distributed.

8. The coal mine underground motor leakage protection device according to claim 1, characterized in that: radiating mechanism includes radiator fan (6), filter screen (5), electric putter (14), connecting seat (15), silica gel heat conduction pad (16) and heat dissipation wing (17), radiator fan (6) fixed connection is at the standing groove of main casing body (1) top side surface, standing groove top end fixedly connected with filter screen (5), insulating layer (2) opposite side inner wall fixedly connected with electric putter (14), electric putter (14) output end fixedly connected with connecting seat (15), connecting seat (15) side surface fixedly connected with silica gel heat conduction pad (16), silica gel heat conduction pad (16) side surface fixedly connected with heat dissipation wing (17).

9. The coal mine underground motor leakage protection device according to claim 8, characterized in that: the number of the silica gel heat conducting pads (16) is two, and the silica gel heat conducting pads (16) are attached to the opposite side surfaces of the motor (13).

10. The coal mine underground motor leakage protection device according to claim 8, characterized in that: the silica gel heat conduction pad is characterized in that a plurality of heat dissipation fins (17) are fixedly connected to the side surface of the silica gel heat conduction pad (16), and the heat dissipation fins (17) are uniformly distributed on the surface of the silica gel heat conduction pad (16).