CN218301079U

CN218301079U - Airtight protective motor

Info

Publication number: CN218301079U
Application number: CN202222523001.7U
Authority: CN
Inventors: 马祖腾; 谢钰; 霍嘉浚
Original assignee: Guangdong Detu Motor Co ltd
Current assignee: Guangdong Detu Motor Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-01-13
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses an airtight protection motor, which comprises a motor, a rotating shaft arranged on the motor, and a motor front cover arranged at the front end of the motor, wherein an air inlet hole is arranged on the side wall of the motor front cover, an air outlet hole is arranged on the end surface of the free end of the motor front cover, the air inlet hole is communicated with the air outlet hole and forms an air passage, a flying water cover is sleeved on the periphery of the free end of the motor front cover, an inserting part for inserting and connecting the rotating shaft is arranged in the flying water cover, the rotating shaft can drive the flying water cover to rotate, an annular air injection groove is arranged between the motor front cover and the flying water cover, and the annular air injection groove is sequentially communicated with the air outlet hole, the air passage and the air inlet hole; the utility model discloses can be outside the blow-off motor that enters into moisture, piece, dust between flying water lid and the motor protecgulum to reach clean and waterproof purpose, solved traditional bistrique motor and intake and the card scheduling problem that dies.

Description

Airtight protective motor

Technical Field

The utility model relates to the technical field of electric machine, especially, relate to an airtight protection motor.

Background

Present bistrique motor is for waterproof and dustproof, all adopt the structure of installation shroud and gum cover in the axis of rotation, then can throw away most water when the axis of rotation is high-speed rotatory again, but to the liquid that has got into in the bistrique, only can rely on in the end cover and the axis of rotation on the skeleton oil blanket of installation as last protective structure, nevertheless because contain a large amount of work piece powder in the quality of water, rubber hardening often takes place, the powder and the dead condition of motor protecgulum cast iron and shroud crystal rust, cause the oil blanket inefficacy to intake, lead to the motor axis of rotation to be blocked unable normal work.

SUMMERY OF THE UTILITY MODEL

In order to solve one of the above-mentioned technical problem that exists in the correlation technique to a certain extent, the utility model provides an airtight protection motor, it can blow off the motor outside moisture, piece, dust etc. that enter into between flying water lid and the motor protecgulum to reach clean and waterproof purpose, solved powder and motor protecgulum cast iron crystallization rust scheduling problem.

The utility model provides an airtight sealing protection motor, which comprises a motor, the pivot of setting on the motor, still including setting up the motor protecgulum at the motor front end, lateral wall at the motor protecgulum is provided with the inlet port, be provided with the gas connector on the inlet port, be provided with the venthole on the terminal surface of the free end of motor protecgulum, the inlet port is linked together and forms the air flue with the venthole, peripheral cover at the free end of motor protecgulum is equipped with the lid that flies, fly the lid not contact with the motor protecgulum, it is provided with the grafting portion that supplies the pivot to insert the connection to fly in the lid, the pivot can drive the lid rotation that flies, be provided with annular jet groove between motor protecgulum and the lid that flies, annular jet groove in proper order with the venthole, the air flue, the inlet port is linked together.

Furtherly, the cover is equipped with waterproof gum cover on the motor protecgulum, the benefit that is provided with waterproof gum cover can make waterproof performance better, and can also effectually prevent the dust and enter into in the motor protecgulum, inner wall along waterproof gum cover is provided with annular lug, outer wall along the motor protecgulum is provided with the annular groove, the lug is put into in the recess, make waterproof gum cover firm and the connection that can dismantle with the motor protecgulum, the benefit that is provided with lug and recess enables waterproof gum cover more with the laminating of motor protecgulum, be difficult to drop more.

Furthermore, a first locking piece is arranged on the rotating shaft and locks the flying water cover on the rotating shaft.

Furthermore, the flying cover connecting structure further comprises a grinding wheel, a plurality of through holes are formed in the grinding wheel, the second locking piece penetrates through one of the through holes and then is connected with the first connecting hole formed in the flying cover, the flying cover is connected with the grinding wheel in a detachable mode, the third locking piece penetrates through the other through hole formed in the grinding wheel and is connected with the second connecting hole in the front end of the rotating shaft, the connecting mode is simple in structure, and installation and detachment are convenient.

Further, first retaining member is nut or jump ring, and first connecting hole and second connecting hole are the internal thread hole, and second retaining member and third retaining member are the screw, and the through-hole is at least three and even regular distribution.

The utility model has the advantages that: this product has kept the waterproof and dustproof construction of current bistrique motor, and gaseous air inlet port, air flue, venthole in proper order are followed the jet-propelled inslot blowout of annular that forms between motor protecgulum and the flying water lid, and along with the high-speed rotation of pivot lasts the positive atmospheric pressure of blowout to the jet-propelled inslot of annular, blow off moisture and dust etc. outside to the motor to this reachs cleanness and waterproof purpose, solves the problem of dying of intaking and the card of traditional bistrique motor.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the structure of the air inlet and outlet holes of the present invention;

fig. 3 is a schematic view of the partially disassembled structure of the present invention;

fig. 4 is a schematic diagram of the detailed split structure of the present invention;

fig. 5 is a schematic sectional structure of the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 5.

Detailed Description

The following description will further explain embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1-6, an air-tight sealing protection motor comprises a motor 1, a rotating shaft 2 arranged on the motor 1, and a motor front cover 3 arranged at the front end of the motor 1, wherein an air inlet 4 is arranged on the side wall of the motor front cover 3, an air joint 5 is arranged on the air inlet 4, an air outlet 6 is arranged on the end surface of the free end of the motor front cover 3, the air inlet 4 is communicated with the air outlet 6 and forms an air passage 8, a flying water cover 7 is sleeved on the periphery of the free end of the motor front cover 3, the flying water cover 7 is not contacted with the motor front cover 3, an insertion part 9 for inserting and connecting the rotating shaft 2 is arranged in the flying water cover 7, the rotating shaft 2 can drive the flying water cover 7 to rotate, a first locking member 10 is also arranged on the rotating shaft 2, the flying water cover 7 is locked on the rotating shaft 2 by the first locking member 10, the first locking member 10 is a nut or a snap spring, an annular air injection groove 11 is arranged between the motor front cover 3 and the flying water cover 7, the annular air injection groove 11 is sequentially communicated with the air outlet 6, the air passage 8 and the air inlet 4, and further comprises a grinding wheel 12, a plurality of through holes 13 are formed in the grinding wheel 12, a second locking part 14 penetrates through one of the through holes 13 and then is connected with a first connecting hole 15 formed in the flying water cover 7, so that the flying water cover 7 and the grinding wheel 12 can be detachably connected, a third locking part 16 penetrates through the other through hole 13 formed in the grinding wheel 12 and is connected with a second connecting hole 17 formed in the front end of the rotating shaft 2, the connecting mode is simple in structure and convenient to mount and dismount, the first connecting hole 15 and the second connecting hole 17 are internal threaded holes, the second locking part 14 and the third locking part 16 are screws, the through holes 13 are at least three and uniformly and regularly distributed, a waterproof rubber sleeve 18 is sleeved on the motor front cover 3, the waterproof rubber sleeve 18 is arranged, so that the waterproof performance is better, and dust can be effectively prevented from entering the motor front cover 3, be provided with annular lug 19 along the inner wall of waterproof gum cover 18, be provided with annular groove 20 along the outer wall of motor protecgulum 3, lug 19 is put into in recess 20, makes waterproof gum cover 18 firm and detachable with motor protecgulum 3 be connected, and the benefit that is provided with lug 19 and recess 20 enables waterproof gum cover 18 more with the laminating of motor protecgulum 3, is difficult to drop more.

The working principle is as follows: be provided with inlet port 4 at the lateral wall of motor protecgulum 3, be provided with venthole 6 at the terminal surface of motor protecgulum 3, inlet port 4 communicates with venthole 6 and forms air flue 8, install gas connection 5 and put through the air supply on inlet port 4, gaseous through inlet port 4 in proper order, air flue 8, the annular jet groove 11 internal blowout that venthole 6 formed between motor protecgulum 3 and the flying water lid 7, along with the high-speed rotation of pivot 2 lasts the positive atmospheric pressure of blowout in to annular jet groove 11, blow off moisture and dust etc. outside motor 1.

It should be noted that: in this document, 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.

Finally, it is to be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 an airtight protection motor, includes the motor, sets up the pivot on the motor, characterized by: still including setting up the motor protecgulum at the motor front end, lateral wall at the motor protecgulum is provided with the inlet port, be provided with the venthole on the terminal surface of the free end of motor protecgulum, the inlet port is linked together and forms the air flue with the venthole, the peripheral cover at the free end of motor protecgulum is equipped with the lid that flies, it is provided with the grafting portion that supplies the pivot to insert the connection to fly to be covered, the pivot can drive the lid that flies rotatory, be provided with annular jet groove between motor protecgulum and the lid that flies, annular jet groove in proper order with the venthole, the air flue, the inlet port is linked together.

2. The hermetically sealed protected electric motor of claim 1, further comprising: the waterproof rubber sleeve is sleeved on the motor front cover, the annular convex block is arranged on the inner wall of the waterproof rubber sleeve, the annular groove is arranged on the outer wall of the motor front cover, and the convex block is arranged in the groove, so that the waterproof rubber sleeve is firmly connected with the motor front cover in a detachable mode.

3. The hermetically sealed protected electric motor of claim 2, further comprising: the rotating shaft is also provided with a first locking piece, and the first locking piece locks the flying water cover on the rotating shaft.

4. The hermetically sealed protected electric motor of claim 3, further comprising: the water-spraying cover is detachably connected with the grinding wheel through the first connecting hole, and the third locking piece penetrates through the other through hole in the grinding wheel to be connected with the second connecting hole in the front end of the rotating shaft.

5. The hermetically sealed protected electric motor of claim 4, further comprising: first retaining member is nut or jump ring, and first connecting hole and second connecting hole are the internal thread hole, and second retaining member and third retaining member are the screw, and the through-hole is at least three and even regular distribution.