CN213602480U

CN213602480U - Improve motor barrier propterty's end cover

Info

Publication number: CN213602480U
Application number: CN202022889294.1U
Authority: CN
Inventors: 凌寿华
Original assignee: Fujian Mingdong New Energy Power Technology Co ltd
Current assignee: Fujian Mingdong New Energy Power Technology Co ltd
Priority date: 2020-12-05
Filing date: 2020-12-05
Publication date: 2021-07-02
Anticipated expiration: 2030-12-05

Abstract

The utility model relates to an end cover for improving the protective performance of a motor, which comprises an inner end cover, wherein connecting blocks are symmetrically arranged on the left side of the inner end cover from top to bottom, a first connecting hole is arranged on each connecting block to facilitate the connection of the shells of the motors, a bearing is arranged at the central position on the right side of the inner end cover, a motor shaft is sleeved in the bearing, a mounting block is arranged at the right end part of the motor shaft, an exhaust fan is arranged on each mounting block to exhaust the heat generated by the operation of the motors, an outer end cover is arranged on the outer side of the exhaust fan to strengthen the protection of the motors, an exhaust pipe is arranged at the central position on the right side of the outer end cover, a rear cover is arranged on the right side of the exhaust pipe, a dust screen is arranged on the rear cover to prevent dust from entering the inner end cover, a wiring seat is arranged on the upper end surface on, the binding post is prevented from being damaged by collision.

Description

Improve motor barrier propterty's end cover

Technical Field

The utility model relates to a motor end cover technical field specifically is an improve motor barrier propterty's end cover.

Background

Along with the development of the society and the improvement of the living standard of people, people have higher and higher requirements on mechanical automation, the operation of machinery can not be separated from a motor, the motor is a carrier for driving mechanical equipment to rotate, an end cover is a cover body arranged behind a motor shell, the motor can be better connected with carrier equipment (referring to equipment connected with an output shaft of the motor) dragged by the other end of the motor by a necessary end cover structure and a protective shell, and the motor is protected from long-term normal operation under the working condition that the operation environment of the motor per se accords with. When the motor runs with load, heat is generated by the motor, temperature rise is gradually increased, and to ensure normal and stable running operation of the motor with load, a motor end cover with a corresponding structure is required to protect the motor, so that the problem that the size variable is increased after a bearing chamber of the end cover is expanded due to heat generated by the motor in the long-term working process, and the use potential safety hazards such as abnormal relative movement deviation of a bearing in transition fit with an output shaft of the motor are caused is avoided; in addition, the motor needs to be connected with the wiring column when in use, the wiring column is usually directly exposed at the outer side of the motor, no protective measures are provided, and the wiring column is easily damaged if collision and other states occur in the transportation or use process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improve motor barrier propterty's end cover to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an end cover for improving the protection performance of a motor comprises an inner end cover, wherein connecting blocks are symmetrically arranged on the left side of the inner end cover from top to bottom, a first connecting hole is formed between the left end surface and the right end surface of each connecting block, a bearing is arranged at the center position of the right side of the inner end cover, a motor shaft is sleeved in the bearing, a mounting block is arranged at the right end part of the motor shaft, an exhaust fan is arranged on the mounting block, an outer end cover is arranged on the outer side of the exhaust fan, an exhaust pipe is arranged at the center position of the right side of the outer end cover, a mounting ring is sleeved on the outer side of the exhaust pipe, a fixing groove is formed in the right end part of the mounting ring in a manner of extending towards the left side, a rear cover is arranged on the right side of the exhaust pipe, a dust screen is arranged on, be provided with the terminal on the connection terminal, the outside joint of connection terminal has the protecting crust, the protecting crust upwards extends to the outer end cover outside.

As a further aspect of the present invention: and a through wire hole is formed in the part of the protective shell extending out of the outer end cover.

As a further aspect of the present invention: the exhaust pipe is in threaded connection with the outer end cover.

As a further aspect of the present invention: the dust screen is fixed on the rear cover through screws.

As a further aspect of the present invention: the up end downwardly extending of connection terminal is provided with the draw-in groove, the bottom and the draw-in groove phase-match of protecting crust.

As a further aspect of the present invention: and the left end side wall of the outer end cover extends inwards to form a second connecting hole.

As a further aspect of the present invention: and fastening bolts are arranged between the fixed blocks and the fixed grooves, and the fixed blocks are connected with the fixed grooves through the fastening bolts.

Compared with the prior art, the utility model has the advantages of:

the utility model is provided with an inner end cover and an outer end cover, the protective performance of the motor is enhanced, the right side of the inner end cover is provided with an exhaust fan, the exhaust fan is connected with a motor shaft through an installation block, can rotate along with the motor shaft to discharge the heat generated by the motor operation, thereby preventing the abnormal condition of the relative movement deviation of the bearing caused by overheating, the outer end cover is provided with an exhaust pipe which is convenient for discharging heat, the exhaust pipe is provided with a dust screen which prevents dust and the like from entering, the inner end cover of the utility model is provided with a wire holder, a wiring terminal is arranged on the wiring seat for facilitating the connection of a power line, a protective shell is arranged on the outer side of the wiring seat, the power line can be prevented from being collided and damaged, the short circuit is avoided, and the protection effect of the motor is enhanced.

Drawings

Fig. 1 is a cross-sectional view of the whole structure of an end cover for improving the protection performance of a motor according to the present invention;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1;

fig. 3 is a schematic view of a partial structure B in fig. 1 according to the present invention.

In the figure: 1. an inner end cap; 2. connecting blocks; 3. a first connection hole; 4. a bearing; 5. a motor shaft; 6. mounting blocks; 7. an exhaust fan; 8. an outer end cover; 9. an exhaust duct; 91. a mounting ring; 10. fixing grooves; 11. a rear cover; 12. a dust screen; 13. a fixed block; 14. a wire holder; 15. a binding post; 16. a protective shell; 17. a through hole; 18. a card slot; 19. a second connection hole; 20. and fastening the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Referring to fig. 1 to fig. 3, in the embodiment of the present invention:

an end cover for improving the protection performance of a motor comprises an inner end cover 1, wherein connecting blocks 2 are symmetrically arranged on the left side of the inner end cover 1 from top to bottom, a first connecting hole 3 is formed between the left end surface and the right end surface of each connecting block 2, a bearing 4 is arranged at the center position of the right side of the inner end cover 1, a motor shaft 5 is sleeved in the bearing 4, a mounting block 6 is arranged at the right end part of the motor shaft 5, an exhaust fan 7 is arranged on the mounting block 6, an outer end cover 8 is arranged on the outer side of the exhaust fan 7, an exhaust pipe 9 is arranged at the center position of the right side of the outer end cover 8, a mounting ring 91 is sleeved on the outer side of the exhaust pipe 9, the mounting ring 91 can be fixed by bolts or welded and fixed according to the actual situation between the mounting ring 91 and the exhaust pipe 9, a fixing groove 10, be provided with dust screen 12 on the back lid 11, the left side of back lid 11 is provided with fixed block 13, fixed block 13 and fixed slot 10 phase-match, the left side up end of interior end cover 1 is provided with wire holder 14, be provided with terminal 15 on the wire holder 14, the outside joint of wire holder 14 has protecting crust 16, protecting crust 16 upwards extends to the outer end cover 8 outside.

In the embodiment of the present invention: the part of the protective shell 16 extending out of the outer end cover 8 is provided with a through wire hole 17, so that a power line can be conveniently led to the wiring terminal 15, and the power line can be prevented from being randomly deviated.

In the embodiment of the present invention: the exhaust pipe 9 is in threaded connection with the outer end cover 8, so that the exhaust pipe 9 is convenient to detach and mount, and the exhaust pipe 9 is convenient to replace and clean.

In the embodiment of the present invention: the dust screen 12 is fixed on the rear cover 11 through screws, the dust screen 12 and the rear cover 11 are connected through the screws, the dust screen 12 can be very conveniently disassembled after long-time use, then the disassembled dust screen 12 is cleaned or replaced, and meanwhile, the dust screen 12 is also convenient to replace or install after being cleaned.

In the embodiment of the present invention: the up end of connection terminal 14 downwardly extending is provided with draw-in groove 18, the bottom and the draw-in groove 18 phase-match of protecting crust 16 for the joint is fixed between protecting crust 16 and the connection terminal 14, is convenient for take protecting crust 16 from draw-in groove 18, so that the dismantlement of outer end cover 8, also be convenient for simultaneously install protecting crust 16 into draw-in groove 18 and fix, protect terminal 15 and power cord.

In the embodiment of the present invention: and a second connecting hole 19 is formed in the outer side wall of the left end of the outer end cover 8 in an inward extending mode, so that the outer end cover 8 and the motor can be conveniently fixed.

In the embodiment of the present invention: be provided with fastening bolt 20 between fixed block 13 and the fixed slot 10, be connected through fastening bolt 20 between fixed block 13 and the fixed slot 10 for fixing between back lid 11 and the exhaust pipe 9 is more firm, and it is convenient to dismantle simultaneously.

The utility model discloses a theory of operation is:

when in use, the motor shaft 5 passes through the bearing 4 on the inner end cover 1, then the first connecting hole 3 of the connecting block 2 on the inner end cover 1 is aligned with the corresponding connecting hole on the shell of the motor, and is connected and fixed through a bolt, then the mounting block 6 is fixed at the end part of the motor shaft 5 through a bolt, then the exhaust fan 7 is fixed on the mounting block 6, the fixing mode can be bolt fixing or welding fixing, then the power wire passes through the wire through hole 17 to be connected with the wiring terminal 15, then the outer end cover 8 is sleeved outside the inner end cover 1, so that the bottom end of the protective shell 16 is aligned with the clamping groove 18, then the protective shell 16 is pressed downwards, so that the bottom end of the protective shell 16 is positioned in the clamping groove 18, then the bolt passes through the second connecting hole 19, so that the outer end cover 8 is fixed with the shell of the motor, then the exhaust pipe 9 is in threaded disorderly connected with the outer end cover 8, then, and fixed through fastening bolt 20, when the motor moves, motor shaft 5 can drive installation piece 6 and rotate, and installation piece 6 can drive exhaust fan 7 and rotate to export the heat, reduce the operating temperature, when needing to wash dust screen 12, unscrew fastening bolt 20, then outwards extract back lid 11, make fixed block 13 break away from fixed slot 10, move dust screen 12 to suitable position and wash or change, after accomplishing according to above-mentioned step with back lid 11 and collar 91 fixed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an improve motor barrier propterty's end cover, includes interior end cover (1), its characterized in that: the left side of the inner end cover (1) is provided with connecting blocks (2) in an up-and-down symmetrical manner, a first connecting hole (3) is formed between the left end face and the right end face of each connecting block (2), a bearing (4) is arranged at the center position of the right side of the inner end cover (1), a motor shaft (5) is sleeved in the bearing (4), a mounting block (6) is arranged at the right end part of the motor shaft (5), an exhaust fan (7) is arranged on the mounting block (6), an outer end cover (8) is arranged on the outer side of the exhaust fan (7), an exhaust pipe (9) is arranged at the center position of the right side of the outer end cover (8), a mounting ring (91) is sleeved on the outer side of the exhaust pipe (9), a fixing groove (10) is formed in a manner that the right end face of the mounting ring (91) extends towards the left side, a rear cover (, the left side of back lid (11) is provided with fixed block (13), fixed block (13) and fixed slot (10) phase-match, the left side up end of interior end cover (1) is provided with wire holder (14), be provided with terminal (15) on wire holder (14), the outside joint of wire holder (14) has protecting crust (16), protecting crust (16) upwards extend to the outer end cover (8) outside.

2. An end cap for improving the protection performance of a motor according to claim 1, wherein: and a through hole (17) is formed in the part, extending out of the outer end cover (8), of the protective shell (16).

3. An end cap for improving the protection performance of a motor according to claim 1, wherein: the exhaust pipe (9) is in threaded connection with the outer end cover (8).

4. An end cap for improving the protection performance of a motor according to claim 1, wherein: the dust screen (12) is fixed on the rear cover (11) through screws.

5. An end cap for improving the protection performance of a motor according to claim 2, wherein: the upper end face of the wire holder (14) extends downwards to be provided with a clamping groove (18), and the bottom end of the protective shell (16) is matched with the clamping groove (18).

6. An end cap for improving the protection performance of a motor according to claim 1, wherein: and a second connecting hole (19) is formed in the left end side wall of the outer end cover (8) in an inward extending mode.

7. An end cap for improving the protection performance of a motor according to claim 1, wherein: and a fastening bolt (20) is arranged between the fixing block (13) and the fixing groove (10), and the fixing block (13) is connected with the fixing groove (10) through the fastening bolt (20).