CN215646461U

CN215646461U - Mine motor with good sealing effect based on mine field

Info

Publication number: CN215646461U
Application number: CN202122256004.4U
Authority: CN
Inventors: 胡林中; 邓东军; 胡鸣超; 胡鸣尚
Original assignee: Henan Huanghe Explosion Proof Crane Co Ltd
Current assignee: Henan Huanghe Explosion Proof Crane Co Ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-01-25
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a mine motor with good sealing effect based on a mine field, which comprises a shell, a rotating shaft and a wire harness hole arranged above the shell, wherein one side of the shell is in threaded connection with a rear end cover, one side of the shell, which is far away from the rear end cover, is provided with a front end cover, the rotating shaft is in rotating connection with the front end cover, one sides of the front end cover and the rear end cover are respectively provided with a bulge, the side walls of the two sides of the shell are respectively provided with a groove matched with the bulge, a rubber sealing ring is arranged inside the groove, and an annular plate is arranged inside the wire harness hole. The sealing protection effect is good, and the service life of the motor is prolonged.

Description

Mine motor with good sealing effect based on mine field

Technical Field

The utility model belongs to the technical field of mines, and particularly relates to a mine motor with a good sealing effect based on a mine.

Background

The mining field is mainly the place that is used for mining mineral resources and production mineral substance, needs to use a large amount of mechanical equipment in the mining field to exploit to most mechanical equipment is all provided power by the motor, because the dust in the mining field is great, the motor uses in the mining field for a long time and can get into a large amount of dusts, the problem that prior art exists is: the existing mine electric sealing effect is poor, the motor is often damaged due to entering of dust, moisture easily enters the motor through the motor wiring position in a humid working environment, the damage to electric elements inside the motor is caused, the service life of the motor is influenced, and the mine motor with the good sealing effect based on a mine site is urgently needed to be designed.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the mine motor with good sealing effect based on the mine site has the advantages that the wiring position of the motor can be effectively sealed, moisture is prevented from entering the interior of the motor through the wiring position, meanwhile, the connection position of the motor and a rotating shaft can be prevented from dust, the sealing protection effect is good, the service life of the motor is prolonged, the problems that the existing mine motor is poor in sealing effect, the motor is often damaged due to dust entering, and in a humid working environment, moisture is easy to enter the motor through the wiring position of the motor, so that electric elements in the motor are damaged, and the service life of the motor is influenced are solved.

The mining motor with good sealing effect based on the mine site comprises a shell, a rotating shaft and a wire harness hole formed above the shell, wherein one side of the shell is in threaded connection with a rear end cover, one side of the shell, which is far away from the rear end cover, is provided with a front end cover, the rotating shaft is in rotating connection with the front end cover, one sides of the front end cover and the rear end cover are respectively provided with a protruding part, the side walls of the two sides of the shell are respectively provided with a groove matched with the protruding parts, a rubber sealing ring is arranged inside the groove, an annular plate is arranged inside the wire harness hole, a wire harness pipe penetrates through the annular plate, and the circumferential outer wall of the wire harness pipe is movably connected with a pressing plate.

Preferably, the lower surface of the pressing plate is provided with special-shaped teeth, the upper surface of the annular plate is provided with special-shaped grooves matched with the special-shaped teeth, and the wire harness pipe is in threaded connection with a first nut.

Preferably, the rotating shaft is in threaded connection with a second nut, the rotating shaft is in threaded connection with a fixed block, a dust cover is arranged between the second nut and the fixed block, and the dust cover is movably connected with the rotating shaft.

Preferably, the insertion piece is arranged on one side of the fixing block, and the slot matched with the insertion piece is arranged on one side of the front end cover.

Preferably, an extension sleeve is connected to the top of the wire harness pipe, and the inner diameter of the extension sleeve gradually increases from top to bottom.

Preferably, one end of the shell close to the front end cover is provided with a connecting ring, the front end cover is provided with a fixing bolt in a penetrating manner, and the fixing bolt is in threaded connection with the connecting ring.

Compared with the prior art, the utility model has the following beneficial effects:

1. the motor wiring device has the advantages that the motor wiring position can be effectively sealed, moisture is prevented from entering the motor through the wiring position, meanwhile, the connection position of the motor and the rotating shaft can be prevented from dust, the sealing protection effect is good, and the service life of the motor is prolonged.

2. According to the utility model, by arranging the special-shaped teeth, the special-shaped groove and the first nut in a matched manner, the pressing plate can be pressed down by rotating the first nut, so that the special-shaped groove and the special-shaped teeth are more tightly connected, and moisture is prevented from entering the shell and damaging electrical elements in the shell.

3. According to the utility model, by arranging the second nut, the fixing block and the dust cover in a matched manner, most of dust can be prevented from entering the shell through the dust cover through a gap between the rotating shaft and the front end cover, and the dust-proof effect is further improved.

4. The inserting piece is matched with the slot, so that when the rotating shaft drives the fixing block to rotate, the inserting piece can synchronously rotate in the slot along with the fixing block to prevent dust, and the fixing block can be conveniently detached and replaced through the fixing block in threaded connection.

5. According to the utility model, the extension sleeve is arranged, so that the extension sleeve is tightly attached to the wire harness in the wire harness pipe, and the dustproof and waterproof effects are improved.

6. The connecting ring and the fixing bolt are matched for use, so that the front end cover can be conveniently detached, the interior of the motor can be conveniently overhauled, the connection between the front end cover and the shell can be tighter, the pressure of the protruding part on the rubber sealing ring is larger, and the sealing effect of the rubber sealing ring is better.

Drawings

FIG. 1 is a schematic isometric view of an embodiment of the present invention;

FIG. 2 is a right side view provided by an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to an embodiment of the present invention;

FIG. 5 is an enlarged schematic view of the structure at B in FIG. 3 according to an embodiment of the present invention;

fig. 6 is an enlarged schematic view of a structure at C in fig. 3 according to an embodiment of the present invention.

In the figure: 1. a housing; 101. a rear end cap; 102. a front end cover; 103. a boss portion; 104. a groove; 105. a rubber seal ring; 2. a rotating shaft; 201. a second nut; 202. a fixed block; 203. a dust cover; 3. a harness hole; 301. an annular plate; 302. a harness tube; 303. pressing a plate; 304. special-shaped teeth; 305. a special-shaped groove; 306. a first nut; 4. inserting sheets; 401. a slot; 5. an extension sleeve; 6. a connecting ring; 601. and (5) fixing the bolt.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 6, the mining motor with a good sealing effect based on a mine field according to an embodiment of the present invention includes a housing 1, a rotating shaft 2, and a wire harness hole 3 formed above the housing 1, wherein a rear end cover 101 is connected to one side of the housing 1 through a thread, a front end cover 102 is disposed on one side of the housing 1 away from the rear end cover 101, the rotating shaft 2 is rotatably connected to the front end cover 102, protruding portions 103 are disposed on both sides of the front end cover 102 and the rear end cover 101, grooves 104 matched with the protruding portions 103 are disposed on both side walls of the housing 1, rubber sealing rings 105 are disposed inside the grooves 104, an annular plate 301 is disposed inside the wire harness hole 3, a wire harness pipe 302 is disposed on the annular plate 301 in a penetrating manner, and a pressing plate 303 is movably connected to an outer circumferential wall of the wire harness pipe 302.

Referring to fig. 4, the lower surface of the pressing plate 303 is provided with a shaped tooth 304, the upper surface of the annular plate 301 is provided with a shaped groove 305 matched with the shaped tooth 304, and the wire harness pipe 302 is screwed with a first nut 306.

Adopt above-mentioned scheme: through the cooperation that sets up special-shaped tooth 304, special-shaped groove 305 and first nut 306 and use, can push down clamp plate 303 through rotating first nut 306 to make the connection between special-shaped groove 305 and the special-shaped tooth 304 inseparabler, prevent that moisture from getting into inside the casing 1, cause the damage to the electrical components of casing 1 inside.

Referring to fig. 3 and 6, a second nut 201 is screwed on the rotating shaft 2, a fixing block 202 is screwed on the rotating shaft 2, a dust cover 203 is arranged between the second nut 201 and the fixing block 202, and the dust cover 203 is movably connected with the rotating shaft 2.

Adopt above-mentioned scheme: through the cooperation of the second nut 201, the fixing block 202 and the dust cover 203, most of dust blocked by the dust cover 203 can enter the housing 1 through the gap between the rotating shaft 2 and the front end cover 102, and the dust-proof effect is further improved.

Referring to fig. 6, one side of the fixing block 202 is provided with an insertion sheet 4, and one side of the front end cover 102 is provided with a slot 401 matched with the insertion sheet 4.

Adopt above-mentioned scheme: through the cooperation that sets up inserted sheet 4 and slot 401 and use, when can making pivot 2 drive fixed block 202 rotate, make inserted sheet 4 follow fixed block 202 and rotate in slot 401 in step, prevent dust to fixed block 202 through threaded connection can conveniently dismantle fixed block 202, the change of being convenient for.

Referring to fig. 3, an extension sleeve 5 is connected to the top of the cable harness tube 302, and the inner diameter of the extension sleeve 5 gradually increases from top to bottom.

Adopt above-mentioned scheme: by arranging the extension sleeve 5, the extension sleeve 5 can be tightly attached to the wire harness in the wire harness pipe 302, and the dustproof and waterproof effect is improved.

Referring to fig. 1, a connecting ring 6 is disposed at one end of the housing 1 near the front end cover 102, and a fixing bolt 601 penetrates through the front end cover 102, wherein the fixing bolt 601 is in threaded connection with the connecting ring 6.

Adopt above-mentioned scheme: through the cooperation that sets up go-between 6 and fixing bolt 601 and use, can conveniently be to the dismantlement of front end housing 102 to the convenience is to the inside maintenance of motor, can make the connection between front end housing 102 and the casing 1 inseparabler simultaneously, makes the bellying 103 bigger to rubber seal 105's pressure, thereby makes rubber seal 105's sealed effect better.

The working principle of the utility model is as follows:

when the motor wiring harness fixing device is used, a motor wiring harness is led out from a wiring harness pipe 302, a pressing plate 303 is pressed down by screwing a first nut 306, a special-shaped groove 305 and special-shaped teeth 304 are clamped, dust is prevented from entering through a gap between a wiring harness hole 3 and the wiring harness pipe 302, the front end cover 102 and the rear end cover 101 are fixed with a shell 1, a rubber sealing ring 105 is extruded through a protruding portion 103, the rubber sealing ring 105 deforms and is sealed, an inserting sheet 4 on a fixing block 202 is inserted into a slot 401, a dust cover 203 is sleeved on the outer side of a rotating shaft 2, the dust cover 203 and one side of the fixing block 202 are abutted tightly by screwing a second nut 201, the rotating shaft 2 drives the fixing block 202 to rotate, the inserting sheet 4 rotates synchronously along with the rotating shaft 2 in the slot 401, and dust is prevented from entering the shell 1 from the connecting position of the front end cover 102 and the rotating shaft 2.

In summary, the following steps: the mining motor with good sealing effect for the mine site has the advantages that the mining motor with good sealing effect is good in sealing protection effect and service life through the matched use of the shell 1, the rotating shaft 2, the wire harness hole 3, the rear end cover 101, the front end cover 102, the bulge 103, the groove 104, the rubber sealing ring 105, the annular plate 301, the wire harness pipe 302, the pressing plate 303, the special-shaped teeth 304, the special-shaped groove 305, the first nut 306, the second nut 201, the fixing block 202, the dust cover 203, the inserting piece 4, the inserting groove 401, the extending sleeve 5, the connecting ring 6 and the fixing bolt 601, the connection position of the motor can be effectively sealed, moisture is prevented from entering the interior of the motor through the connection position, meanwhile, the connection position of the motor and the rotating shaft can be prevented from dust, the sealing protection effect is good, the advantage of the service life of the motor is improved, the problems that the existing mining motor is poor in sealing effect and the motor is often damaged due to dust entering are solved, and in a humid working environment, moisture is easy to enter the motor through the connection position of the motor, thereby causing damage to the internal electrical components of the motor and influencing the service life of the motor.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Mining motor based on mine site is with sealed effectual includes casing (1), pivot (2) and sets up in pencil hole (3) of casing (1) top, its characterized in that: one side threaded connection of casing (1) has rear end cover (101), one side that rear end cover (101) were kept away from in casing (1) is equipped with front end cover (102), pivot (2) rotate with front end cover (102) and are connected, one side of front end cover (102) and rear end cover (101) all is equipped with bellying (103), all be equipped with on the both sides lateral wall of casing (1) with bellying (103) matched with recess (104), the inside of recess (104) is equipped with rubber seal (105), the inside of pencil hole (3) is equipped with annular plate (301), run through on annular plate (301) and be equipped with pencil pipe (302), swing joint has clamp plate (303) on the circumference outer wall of pencil pipe (302).

2. The mine motor with good sealing effect based on the mine site according to claim 1, characterized in that: the lower surface of clamp plate (303) is equipped with special-shaped tooth (304), the upper surface of annular plate (301) is equipped with special-shaped groove (305) with special-shaped tooth (304) matched with, threaded connection has first nut (306) on pencil pipe (302).

3. The mine motor with good sealing effect based on the mine site according to claim 1, characterized in that: the improved structure is characterized in that a second nut (201) is connected to the rotating shaft (2) through threads, a fixed block (202) is connected to the rotating shaft (2) through threads, a dust cover (203) is arranged between the second nut (201) and the fixed block (202), and the dust cover (203) is movably connected with the rotating shaft (2).

4. The mine motor with good sealing effect based on the mine site according to claim 3, characterized in that: one side of fixed block (202) is equipped with inserted sheet (4), one side of front end housing (102) is equipped with slot (401) with inserted sheet (4) matched with.

5. The mine motor with good sealing effect based on the mine site according to claim 1, characterized in that: the top of the wire harness tube (302) is connected with an extension sleeve (5), and the inner diameter of the extension sleeve (5) gradually increases from top to bottom.

6. The mine motor with good sealing effect based on the mine site according to claim 1, characterized in that: the connecting ring (6) is arranged at one end, close to the front end cover (102), of the shell (1), a fixing bolt (601) penetrates through the front end cover (102), and the fixing bolt (601) is in threaded connection with the connecting ring (6).