CN203883591U - Protective structure of motor - Google Patents
Protective structure of motor Download PDFInfo
- Publication number
- CN203883591U CN203883591U CN201420271057.0U CN201420271057U CN203883591U CN 203883591 U CN203883591 U CN 203883591U CN 201420271057 U CN201420271057 U CN 201420271057U CN 203883591 U CN203883591 U CN 203883591U
- Authority
- CN
- China
- Prior art keywords
- motor
- rotating shaft
- bearing
- storage tank
- annular boss
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000001681 protective effect Effects 0.000 title abstract description 5
- 238000007789 sealing Methods 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 230000007257 malfunction Effects 0.000 abstract 1
- 230000035515 penetration Effects 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to the technical field of motors, and particularly to a protective structure of a motor. The protective structure of the motor comprises a motor body, a bearing and a rotating shaft. The bearing is arranged at one end of the motor body. The rotating shaft is arranged in the motor body. One end of the rotating shaft penetrates out of the motor body through the bearing. The bearing is provided with a projecting part which is provided with an accommodating tank. The accommodating tank is internally provided with a sealing cover which is provided with a through hole for penetration by the rotating shaft. The sealing cover comprises a cover body, a shielding board for closing the opening of the accommodating tank, and a connecting part which is accommodated in the accommodating tank. The protective structure of the motor settles the following problems in an existing motor: low dustproof performance, low waterproof performance and easy malfunction.
Description
Technical field
The utility model relates to technical field of motors, relates in particular to a kind of safeguard structure of motor.
Background technology
Motor refers to a kind of calutron of realizing electric energy conversion or transmit according to the law of electromagnetic induction, motor comprises stator, stator winding, support, rotor, end cap, bearing, bearing (ball) cover, its Main Function is to produce driving torque, as the power source of electrical appliance or various machineries.
The motor of existing motor, especially outdoor use, himself protective capacities is poor, and service time is of a specified duration, easily enters dust in motor, affects the heat radiation of motor; When rainy, rainwater easily flows in motor, causes electrical fault, so be badly in need of a kind ofly can preventing dust, the motor of waterproof.
Summary of the invention
The purpose of this utility model is to provide for the deficiencies in the prior art a kind of safeguard structure of motor, and the utility model solves that existing motor self is dustproof, waterproof ability is poor, the problem easily breaking down.
For achieving the above object, the safeguard structure of a kind of motor of the present utility model, comprise motor main body, bearing and rotating shaft, described bearing is arranged at one end of motor main body, described rotating shaft is arranged in motor main body, one end of described rotating shaft passes in motor main body by bearing, described bearing is provided with protuberance, described protuberance is provided with a storage tank, in described storage tank, be provided with seal cover, described seal cover offers the through hole passing for rotating shaft, and described seal cover comprises lid, for sealing the shield of storage tank opening and being placed in the connecting portion in storage tank.
As preferably, described connecting portion is provided with annular boss, the inwall butt of described annular boss and storage tank, the inwall interference fit of described annular boss and storage tank.
As preferably, described connecting portion is also provided with sealing ring, and described sealing ring is positioned at the below of annular boss.
As preferably, the upper end of described lid arranges water dumping plate, and described water dumping plate offers the through hole passing for rotating shaft, described water dumping plate and rotating shaft interference fit.
As preferably, between described sealing ring and annular boss, be provided with water space, the protuberance of described bearing is provided with discharge outlet, and described discharge outlet is communicated with water space.
As preferably, the exit of described discharge outlet is provided with the electromagnetically operated valve of controlling discharge outlet draining.
The beneficial effects of the utility model: seal cover embeds in the storage tank of bearing, simple in structure, easy for installation, seal cover is provided with triple protection and prevents that dust and water from entering in motor: 1. seal cover is provided with the shield for sealing storage tank opening, forms the first heavily protection; 2. the connecting portion of seal cover is provided with and the annular boss of the inwall interference fit of storage tank, forms the second heavily protection; 3. the connecting portion of seal cover is provided with sealing ring, and sealing ring is positioned at the below of annular boss, between sealing ring and annular boss, is provided with water space, and the protuberance of bearing is provided with discharge outlet, and discharge outlet is communicated with water space, forms triple protection; The utility model solves that existing motor self is dustproof, waterproof ability is poor, the problem easily breaking down.
Brief description of the drawings
Fig. 1 is cross-sectional view of the present utility model.
Fig. 2 is the enlarged diagram at the utility model A place.
Reference numeral comprises:
2-the rotating shaft of 1-bearing, 11-protuberance, 12-discharge outlet
3-seal cover, 31-lid, 32-shield, 33-connecting portion
34-annular boss, 35-sealing ring, 36-water dumping plate
37-water space.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figure 1 to Figure 2, a kind of safeguard structure of motor, comprise motor main body, bearing 1 and rotating shaft 2, described bearing 1 is arranged at one end of motor main body, described rotating shaft 2 is arranged in motor main body, one end of described rotating shaft 2 passes in motor main body by bearing 1, described bearing 1 is provided with protuberance 11, described protuberance 11 is provided with a storage tank, in described storage tank, be provided with seal cover 3, described seal cover 3 offers the through hole passing for rotating shaft 2, described seal cover 3 comprises lid 31, for sealing the shield 32 of storage tank opening and being placed in the connecting portion 33 in storage tank, described connecting portion 33 is provided with annular boss 34, the inwall butt of described annular boss 34 and storage tank, the inwall interference fit of described annular boss 34 and storage tank, described connecting portion 33 is also provided with sealing ring 35, described sealing ring 35 is positioned at the below of annular boss 34, between described sealing ring 35 and annular boss 34, be provided with water space 37, the protuberance 11 of described bearing 1 is provided with discharge outlet 12, described discharge outlet 12 is communicated with water space 37, the exit of described discharge outlet 12 is provided with the electromagnetically operated valve of controlling discharge outlet 12 drainings.
The present embodiment seal cover 3 embeds in the storage tank of bearing 1, simple in structure, easy for installation, seal cover 3 is provided with triple protection and prevents that dust and water from entering in motor: 1. seal cover 3 is provided with the shield 32 for sealing storage tank opening, prevent that external dust and water from entering in motor, form the first heavily protection; 2. the connecting portion 33 of seal cover 3 is provided with and the annular boss 34 of the inwall interference fit of storage tank, the inwall interference fit of annular boss 34 and storage tank, and dust and the water that can prevent from having entered in bearing 1 further permeate, and form the second heavily protection; 3. the connecting portion 33 of seal cover 3 is provided with sealing ring 35, sealing ring 35 is positioned at the below of annular boss 34, between sealing ring 35 and annular boss 34, be provided with water space 37, the protuberance 11 of bearing 1 is provided with discharge outlet 12, discharge outlet 12 is communicated with water space 37, sealing ring 35 prevents the further infiltration again of dust and water, if also there is water in water space 37, electromagnetically operated valve is opened discharge outlet 12, water in water space 37 is discharged, if water space 37 has dust, can clean water space 37 by discharge outlet 12, form triple protection; The utility model has solved that existing motor self is dustproof, waterproof ability is poor, the problem easily breaking down.
As shown in Figure 2, in the present embodiment, the upper end of described lid 31 arranges water dumping plate 36, described water dumping plate 36 offers the through hole passing for rotating shaft 2, described water dumping plate 36 and rotating shaft 2 interference fit, described water dumping plate 36 surfaces are provided with antirust coat, in the time that rotating shaft 2 is rotated, water dumping plate 36 can be driven rotation together, and the water falling within on seal cover 3 is thrown away.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (6)
1. the safeguard structure of a motor, comprise motor main body, bearing (1) and rotating shaft (2), described bearing (1) is arranged at one end of motor main body, described rotating shaft (2) is arranged in motor main body, one end of described rotating shaft (2) passes in motor main body by bearing (1), it is characterized in that: described bearing (1) is provided with protuberance (11), described protuberance (11) is provided with a storage tank, in described storage tank, be provided with seal cover (3), described seal cover (3) offers the through hole passing for rotating shaft (2), described seal cover (3) comprises lid (31), for sealing the shield (32) of storage tank opening and being placed in the connecting portion (33) in storage tank.
2. the safeguard structure of a kind of motor according to claim 1, it is characterized in that: described connecting portion (33) is provided with annular boss (34), the inwall butt of described annular boss (34) and storage tank, the inwall interference fit of described annular boss (34) and storage tank.
3. the safeguard structure of a kind of motor according to claim 2, is characterized in that: described connecting portion (33) is also provided with sealing ring (35), and described sealing ring (35) is positioned at the below of annular boss (34).
4. the safeguard structure of a kind of motor according to claim 1, it is characterized in that: the upper end of described lid (31) arranges water dumping plate (36), described water dumping plate (36) offers the through hole passing for rotating shaft (2), described water dumping plate (36) and rotating shaft (2) interference fit.
5. the safeguard structure of a kind of motor according to claim 3, it is characterized in that: between described sealing ring (35) and annular boss (34), be provided with water space (37), the protuberance (11) of described bearing (1) is provided with discharge outlet (12), and described discharge outlet (12) is communicated with water space (37).
6. the safeguard structure of a kind of motor according to claim 5, is characterized in that: the exit of described discharge outlet (12) is provided with the electromagnetically operated valve of controlling discharge outlet (12) draining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420271057.0U CN203883591U (en) | 2014-05-26 | 2014-05-26 | Protective structure of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420271057.0U CN203883591U (en) | 2014-05-26 | 2014-05-26 | Protective structure of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203883591U true CN203883591U (en) | 2014-10-15 |
Family
ID=51684057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420271057.0U Expired - Lifetime CN203883591U (en) | 2014-05-26 | 2014-05-26 | Protective structure of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203883591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868635A (en) * | 2015-05-22 | 2015-08-26 | 遵义天义利威机电有限责任公司 | Motor protection structure |
-
2014
- 2014-05-26 CN CN201420271057.0U patent/CN203883591U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868635A (en) * | 2015-05-22 | 2015-08-26 | 遵义天义利威机电有限责任公司 | Motor protection structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230327 Address after: Building 1, No. 93, Machong Avenue, Machong Town, Dongguan City, Guangdong Province, 523000 Patentee after: Guangdong Global Electric Machinery Technology Co.,Ltd. Address before: Guangdong Dongguan Electric Machinery Co., Ltd., No. 2, Xinji Section, Machong Avenue, Machong Town, Dongguan City, Guangdong Province, 523000 Patentee before: GUANGDONG DONGGUAN ELECTRIC MOTOR Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141015 |
|
| CX01 | Expiry of patent term |