CN214384871U

CN214384871U - Motor cast aluminum end cover structure based on titanium alloy

Info

Publication number: CN214384871U
Application number: CN202023026261.0U
Authority: CN
Inventors: 曾华; 张天保
Original assignee: Xi'an Daosheng Aviation Equipment Technology Co ltd
Current assignee: Xi'an Daosheng Aviation Equipment Technology Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-10-12
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a cast aluminum end cover structure of motor based on titanium alloy, which comprises a motor body, motor body upper end is connected with the base through bolt one, be equipped with the bearing in the base, the bearing internal fixation has the pivot, it is fixed with the apron through bolt two on the base, the other end of apron is connected with the pull arch, be equipped with in the apron and place the hole, an inside wall of placing the hole is equipped with the standing groove, be equipped with the pull hole in the pull arch, the opposite side intercommunication of placing the hole has the pull hole, the downthehole detachable filter screen that is equipped with of pull, the other end of filter screen is connected with the inside of standing groove, the upper and lower both ends that bearing one side was kept away from in the pull arch are equallyd divide and are do not connected and are equipped with fixed block one and fixed block two, communicate through three bolts between fixed block one and the fixed block two. Compared with the prior art, the utility model the advantage lie in: the filter screen is convenient for change after long-time the use and washs, dismantles very convenient between motor body, base and the apron, is convenient for wash and maintain.

Description

Motor cast aluminum end cover structure based on titanium alloy

Technical Field

The utility model relates to the technical field of motors, specifically indicate a motor cast aluminum end cover structure based on titanium alloy.

Background

The motor cast aluminum end cover is generally a cover pointing to two ends of a motor with the size larger than the radial size, and is also a rear cover arranged behind motor shells and the like, and the motor cast aluminum end cover is mainly used for determining the space position of a shaft of a rotor, preventing external force from damaging the motor and preventing dust and moisture. The sealed effect is not good enough when prior art's motor is cast aluminium end cover structure and motor is fixed, easy infiltration and sand blown by the wind corrode the inner structure of motor, the motor is cast a large amount of dusts of easy deposit in the aluminium end cover structure when long-time the use, need detach whole aluminium lid when clearing up inside dust and detach the dust, inefficiency, and traditional motor aluminium lid does not have syllable-dividing and anticorrosive effect, the life of aluminium lid is low and sound is big, in addition the vibration of aluminium lid is great when the motor vibrates.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical problem, provide a titanium alloy-based motor cast aluminum end cover structure that the leakproofness is good, give sound insulation well and the filter screen is convenient for change.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a cast aluminum end cover structure of motor based on titanium alloy, includes motor body, motor body upper end is connected with the base through bolt one, be equipped with the bearing in the base, the bearing internal fixation has the pivot, it is fixed with the apron through bolt two on the base, the other end of apron is connected with the pull arch, it places the hole to be equipped with in the apron, an inside wall of placing the hole is equipped with the standing groove, be equipped with the pull hole in the pull arch, the opposite side intercommunication of placing the hole has the pull hole, the downthehole detachable filter screen that is equipped with of pull, the other end of filter screen is connected with the inside of standing groove, the protruding upper and lower both ends of keeping away from bearing one side of pull are equallyd divide and are do not connected and are equipped with fixed block one and fixed block two, communicate through bolt three between fixed block one and the fixed block two.

As an improvement, a sealing gasket is arranged between the base and the motor body.

As an improvement, a shock pad is connected between the cover plate and the base.

As an improvement, the number of the second bolts is three, and the second bolts are uniformly arranged along the circumferential direction of the outer side of the cover plate.

As an improvement, an anti-corrosion layer and a sound insulation layer are arranged in the placing hole, the anti-corrosion layer and the sound insulation layer are respectively arranged on the upper side and the lower side of the filter screen, and both the anti-corrosion layer and the sound insulation layer are of a net structure.

As the improvement, when filter screen one end offseted with the standing groove medial part, the other end of filter screen extends to the protruding outside of pull, the length that the other end of filter screen extended to the protruding outside of pull is 1 cm.

As an improvement, a threaded column on the third bolt is abutted against one end, close to the third bolt, of the filter screen.

Compared with the prior art, the utility model the advantage lie in:

1. the utility model discloses the filter screen can block external dust and enter into the motor when using, and the filter screen is convenient for change after long-time the use and washs, dismantles very convenience moreover

2. The sealing strip that is equipped with in motor and base junction can effectually prevent that the water stain from advancing the inside of motor, avoids the motor to appear the condition of short circuit in the operation process.

3. The shock pad between base and the apron can drive the shake of apron when effectual reduction motor rotates, and the life of apron is longer.

4. The anti-corrosion layer and the sound-proof layer which absorb the upper end and the lower end of the filter screen can resist the external corrosion to enter the motor to influence the service life of the motor and the noise of the motor inside is transmitted to the outside of the motor to influence people.

5. The motor body, the base and the cover plate are convenient to disassemble and convenient to clean and maintain.

Drawings

Fig. 1 is a structural schematic diagram of a titanium alloy-based motor cast aluminum end cover structure of the present invention.

Fig. 2 is a schematic top view structure diagram of the cover plate of the titanium alloy-based motor cast aluminum end cover structure.

Fig. 3 is a structural schematic diagram of the cover plate of the titanium alloy-based motor cast aluminum end cover structure.

As shown in the figure: 1. the motor comprises a motor body, 2, a first bolt, 3, a base, 4, a bearing, 5, a rotating shaft, 6, a second bolt, 7, a cover plate, 8, a drawing protrusion, 9, a placing hole, 10, a placing groove, 11, a drawing hole, 12, a filter screen, 13, a first fixing block, 14, a second fixing block, 15, a third bolt, 16, a sealing gasket, 17, a shock pad, 18, an anti-corrosion layer, 19 and a sound insulation layer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The titanium alloy-based motor cast aluminum end cover structure obtained by combining the attached drawings 1-3 comprises a motor body 1, wherein the upper end of the motor body 1 is connected with a base 3 through a first bolt 2, a bearing 4 is arranged in the base 3, a rotating shaft 5 is fixed in the bearing 4, the base 3 is fixed with a cover plate 7 through a second bolt 6, the other end of the cover plate 7 is connected with a pull protrusion 8, a placing hole 9 is arranged in the cover plate 7, a placing groove 10 is arranged on one inner side wall of the placing hole 9, a pull hole 11 is arranged in the pull protrusion 8, the other side of the placing hole 9 is communicated with a pull hole 11, a detachable filter screen 12 is arranged in the pull hole 11, the other end of the filter screen 12 is connected with the inside of the placing groove 10, and the upper end and the lower end of the pull protrusion 8, which are far away from one side of the bearing 4, are respectively connected with a first fixing block 13 and a second fixing block 14, the first fixing block 13 is communicated with the second fixing block 14 through a third bolt 15.

Be equipped with sealed 16 between base 3 and the motor body 1, can effectual increase the leakproofness between base 3 and the motor body 1.

Be connected with shock pad 17 between apron 7 and the base 3, when motor body 1 vibrations, can reduce motor body 1 to the vibrations of apron 7 through shock pad 17.

The number of the second bolts 6 is three, the second bolts 6 are uniformly arranged along the circumferential direction of the outer side of the cover plate 7, and the cover plate 7 can be firmly fixed on the base 3.

Place and be equipped with anti-corrosion coating 18 and puigging 19 in the hole 9, anti-corrosion coating 18 and puigging 19 are established respectively at filter screen 12 upside and downside, anti-corrosion coating 18 and puigging 19 are network structure, and anti-corrosion coating 18 supports in the outside of apron 7 and blocks most external erosion, and puigging 19 can alleviate the noise of inside motor body 1, and network structure can be convenient for inside steam effluvium.

When 12 one ends of filter screen and 10 inside parts of standing groove offset, the other end of filter screen 12 extends to the protruding 8 outsides of pull, the length that the other end of filter screen 12 extended to the protruding 8 outsides of pull is 1cm, when changing filter screen 12, is convenient for take out filter screen 12.

The threaded column on the third bolt 15 abuts against one end, close to the third bolt 15, of the filter screen 12, and the filter screen 12 can be tightly abutted against the bolt third 15 after the bolt third 15 is screwed down, so that the filter screen 12 is prevented from running out.

The utility model discloses a theory of operation: the non-output end of the motor body 1 is connected with the base 3 through the first bolt 6, a sealing gasket 16 is arranged between the motor body 1 and the base 3 in a cushioning mode, the base 3 and the cover plate 7 are fixed through the second bolt 6, a shock absorption pad 17 is arranged between the base 3 and the cover plate 7 in a cushioning mode, in the running process of the motor body 1, heat emitted from the upper end of the motor body 1 is discharged at the position of a placing hole 9, dust is blocked by the filter screen 12 in long-time use, the filter screen 12 can be clamped through screwing the third bolt 15 when the filter screen 12 is blocked, the filter screen 12 is pulled out and replaced at the excessive part of the drawing protrusion 8, an anti-corrosion layer 18 on the upper side of the filter screen 12 can resist partial organic matter sound-proof corrosion, and a layer 19 on the lower side of the filter screen 12 can effectively reduce noise emitted by the motor body 1.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a cast aluminium end cover structure of motor based on titanium alloy, includes motor body (1), its characterized in that: the motor is characterized in that the upper end of the motor body (1) is connected with a base (3) through a first bolt (2), a bearing (4) is arranged in the base (3), a rotating shaft (5) is fixed in the bearing (4), the base (3) is fixed with a cover plate (7) through a second bolt (6), the other end of the cover plate (7) is connected with a pull bulge (8), a placing hole (9) is formed in the cover plate (7), a placing groove (10) is formed in the inner side wall of the placing hole (9), a pull hole (11) is formed in the pull bulge (8), the other side of the placing hole (9) is communicated with the pull hole (11), a detachable filter screen (12) is arranged in the pull hole (11), the other end of the filter screen (12) is connected with the inside of the placing groove (10), the upper end and the lower end, far away from one side of the bearing (4), of the pull bulge (8) are uniformly connected with a first fixing block (13) and a second fixing block (14), the first fixing block (13) is communicated with the second fixing block (14) through a third bolt (15).

2. The titanium alloy-based cast aluminum end cover structure for the motor according to claim 1, wherein: a sealing gasket (16) is arranged between the base (3) and the motor body (1).

3. The titanium alloy-based cast aluminum end cover structure for the motor according to claim 1, wherein: and a shock pad (17) is connected between the cover plate (7) and the base (3).

4. The titanium alloy-based cast aluminum end cover structure for the motor according to claim 1, wherein: the number of the second bolts (6) is three, and the second bolts (6) are uniformly arranged along the circumferential direction of the outer side of the cover plate (7).

5. The titanium alloy-based cast aluminum end cover structure for the motor according to claim 1, wherein: an anti-corrosion layer (18) and a sound insulation layer (19) are arranged in the placing hole (9), the anti-corrosion layer (18) and the sound insulation layer (19) are respectively arranged on the upper side and the lower side of the filter screen (12), and the anti-corrosion layer (18) and the sound insulation layer (19) are both of a net structure.

6. The titanium alloy-based cast aluminum end cover structure for the motor according to claim 1, wherein: when filter screen (12) one end offseted with standing groove (10) inside, the other end of filter screen (12) extends to the protruding (8) outside of pull, the length that the other end of filter screen (12) extended to the protruding (8) outside of pull is 1 cm.

7. The titanium alloy-based cast aluminum end cover structure for the motor according to claim 1, wherein: and a threaded column on the third bolt (15) is abutted against one end, close to the third bolt (15), of the filter screen (12).