CN210246474U - Sealing structure of motor - Google Patents
Sealing structure of motor Download PDFInfo
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- CN210246474U CN210246474U CN201921601602.7U CN201921601602U CN210246474U CN 210246474 U CN210246474 U CN 210246474U CN 201921601602 U CN201921601602 U CN 201921601602U CN 210246474 U CN210246474 U CN 210246474U
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- waterproof
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- motor
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Abstract
The utility model discloses a seal structure of motor, including casing and rotor, rotor fixed mounting is inside the casing, the horizontal transmission in left side middle part of rotor is fixed with the drive shaft, and the drive shaft transversely runs through to the outside of casing, the left side fixed mounting of casing has the buckler, and the drive shaft transversely runs through the middle part of buckler, the outer lane at the inside center in buckler left side is provided with the bearing frame, and the inside drive shaft outer lane fixed mounting of bearing frame has first waterproof bearing, and first waterproof bearing fixes in the bearing frame, the inside laminating of buckler is fixed with the rubber circle. The utility model discloses a be provided with first waterproof bearing in the inside bearing frame in waterproof shell left side, set up simultaneously and be fixed with the rubber circle, can strengthen the water-proof effects of motor drive shaft and casing junction, the water sensor of setting can also have the warning effect under the condition of the inside unexpected intake of waterproof shell, further improves the waterproof performance, the protection motor of motor.
Description
Technical Field
The utility model relates to the technical field of motors, specifically be a seal structure of motor.
Background
At present, along with the development of the electromechanical industry, various power mechanical equipment is increasingly applied to industrial and household occasions, motors are main power sources of various mechanical equipment, certain gaps exist between driving shafts and objects of the existing motors, the motors need to have good waterproof sealing effects, and particularly, the motors are submersible, when the motors are used underwater, water can easily enter the motors through the gaps between the driving shafts and the shell under the action of high pressure of the water to damage the motors.
The current dive motor passes through waterproof bearing in the junction of transmission shaft and casing and is connected in order to guarantee the good waterproof sealing effect of motor, can have better effect to prevent that water from getting into in the motor, but even be provided with waterproof bearing, can not guarantee the complete sealing effect of motor yet, under mechanical wear's the condition, still can lead to water to get into inside the motor through waterproof bearing. Therefore, we propose a sealing structure of an electric machine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a seal structure of motor through being provided with first waterproof bearing in the inside bearing frame in waterproof housing left side, sets up simultaneously and is fixed with the rubber circle, can strengthen the water-proof effects of motor drive shaft and casing junction, and the water sensor of setting can also have the warning effect under the condition of the inside unexpected intake of waterproof housing, further improves waterproof performance, the protection motor of motor, has solved the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a sealing structure of a motor comprises a machine shell and a rotor, wherein the rotor is fixedly arranged in the machine shell, a driving shaft is transversely fixed in the middle of the left side of the rotor in a transmission manner, and the driving shaft transversely penetrates to the outside of the machine shell;
the left side fixed mounting of casing has the buckler, and the drive shaft transversely runs through the middle part of buckler, the outer lane at the inside center in buckler left side is provided with the bearing frame, and the inside drive shaft outer lane fixed mounting of bearing frame has first waterproof bearing, and first waterproof bearing is fixed in the bearing frame, the inside laminating of buckler is fixed with the rubber circle, and the rubber circle is a plurality of, and the inboard of a plurality of rubber circles all with the surface contact of drive shaft, the laminating of the inside right side lower extreme surface of buckler is fixed with water sensor, and the annular has been seted up on the casing outer lane surface on buckler right side, the right side outer lane of buckler is connected with the fixed plate, and in the annular was arranged in to the fixed plate, the fixed plate passed through bolt fixed mounting in the annular, and the.
As a preferred embodiment of the present invention, the inside of the ring groove is surrounded and fixed with a rubber pad, the rubber pad is separated between the fixed plate and the ring groove, and the bolt runs through the rubber pad.
As a preferred embodiment of the present invention, the drive shaft on the left side of the casing is fixedly provided with a second waterproof bearing, and the second waterproof bearing is fixed at the joint of the drive shaft and the casing.
As a preferred embodiment of the present invention, the bolts are plural, and the plural bolts are uniformly fixed on the surface of the fixing plate.
As a preferred embodiment of the present invention, the water logging sensor is a product of model SJCGQ11LM produced by shenzhen lunmi co-creation science and technology limited.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a seal structure of motor through being provided with first waterproof bearing in the inside bearing frame in waterproof shell left side, sets up simultaneously and is fixed with the rubber circle, can strengthen the water-proof effects of motor drive shaft and casing junction, and the water sensor of setting can also have the warning effect under the condition of the inside unexpected intake of waterproof shell, further improves waterproof performance, the protection motor of motor.
2. The utility model discloses a seal structure of motor is fixed with the rubber pad through the inside of making the annular is encircleed, and the rubber pad separates between fixed plate and annular, and the bolt runs through the rubber pad, and it has the rubber pad to fill up between fixed plate and annular, behind the fixed mounting waterproof cover, can improve the waterproof performance of sealed department.
3. The utility model discloses a seal structure of motor has the waterproof bearing of second through fixed mounting in the left drive shaft of casing, and the waterproof bearing of second is fixed in the junction of drive shaft and casing, when the inside little water that gets into of waterproof casing, also can guarantee that the motor has certain water-proof effects.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic view of the overall structure of the sealing structure of the motor of the present invention;
fig. 2 is the left side view structure diagram of the sealing structure of the motor of the utility model.
In the figure: 1. a housing; 2. a rotor; 3. a ring groove; 4. a bolt; 5. a fixing plate; 6. a first waterproof bearing; 7. a bearing seat; 8. a waterproof shell; 9. a rubber ring; 10. a drive shaft; 11. a water immersion sensor; 12. a rubber pad; 13. and a second waterproof bearing.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a sealing structure of a motor comprises a machine shell 1 and a rotor 2, wherein the rotor 2 is fixedly arranged in the machine shell 1, the middle part of the left side of the rotor 2 is transversely and fixedly provided with a driving shaft 10 in a transmission way, and the driving shaft 10 transversely penetrates through the outer part of the machine shell 1;
a waterproof case 8 is fixedly arranged on the left side of the casing 1, a driving shaft 10 transversely penetrates through the middle part of the waterproof case 8, a bearing seat 7 is arranged on the outer ring of the inner center of the left side of the waterproof case 8, and a first waterproof bearing 6 is fixedly arranged on the outer ring of a driving shaft 10 in the bearing seat 7, the first waterproof bearing 6 is fixed in the bearing seat 7, a plurality of rubber rings 9 are fixedly attached in the waterproof shell 8, the inner sides of the rubber rings 9 are all contacted with the surface of the driving shaft 10, a water sensor 11 is fixedly attached to the surface of the lower end of the right side in the waterproof shell 8, a ring groove 3 is arranged on the surface of the outer ring of the casing 1 on the right side of the waterproof shell 8, a fixing plate 5 is connected with the outer ring of the right side of the waterproof shell 8, and the fixed plate 5 is arranged in the annular groove 3, the fixed plate 5 is fixedly arranged in the annular groove 3 through a bolt 4, and the bolt 4 transversely penetrates through the fixed plate 5 and is screwed in the shell 1 of the annular groove 3.
In this embodiment (please refer to fig. 1 and 2), the first waterproof bearing 6 is arranged in the bearing seat 7 inside the left side of the waterproof case 8, and the rubber ring 9 is fixed and arranged, so that the waterproof effect of the joint of the motor driving shaft 10 and the casing 1 can be enhanced, the water sensor 11 can also have a reminding effect under the condition that water is accidentally introduced into the waterproof case 8, and the waterproof performance of the motor is further improved and the motor is protected.
Wherein, the inside of annular 3 is encircleed fixedly with rubber pad 12, rubber pad 12 separates between fixed plate 5 and annular 3, and bolt 4 runs through rubber pad 12.
In the embodiment (see fig. 1), the rubber pad 12 is fixed around the inside of the ring groove 3, the rubber pad 12 is spaced between the fixing plate 5 and the ring groove 3, the bolt 4 penetrates through the rubber pad 12, the rubber pad 12 is arranged between the fixing plate 5 and the ring groove 3, and after the waterproof case 8 is fixedly mounted, the waterproof performance of the sealing position can be improved.
Wherein, a second waterproof bearing 13 is fixedly installed on the driving shaft 10 on the left side of the machine shell 1, and the second waterproof bearing 13 is fixed at the joint of the driving shaft 10 and the machine shell 1.
In this embodiment (see fig. 1), the second waterproof bearing 13 is fixedly mounted on the driving shaft 10 on the left side of the casing 1, and the second waterproof bearing 13 is fixed at the joint of the driving shaft 10 and the casing 1, so that when a small amount of water enters the waterproof casing 8, a certain waterproof effect of the motor can be ensured.
Wherein, the bolt 4 is a plurality of, and a plurality of bolts 4 are even fixed on the surface of fixed plate 5 around.
The water logging sensor 11 is a product of model SJCGQ11LM produced by Shenzhen and Lumi linkage science and technology Limited.
It should be noted that the present invention is a sealing structure of a motor, including a housing 1, a rotor 2, a ring groove 3, a bolt 4, a fixing plate 5, a first waterproof bearing 6, a bearing seat 7, a waterproof housing 8, a rubber ring 9, a driving shaft 10, a water sensor 11, a rubber pad 12, and a second waterproof bearing 13, where the components are all universal standard components or components known by those skilled in the art, and the structure and principle of the components are known by those skilled in the art through technical manuals or through conventional experimental methods, when the sealing structure works, the waterproof housing 8 is installed at the left side of the housing 1, and can effectively prevent water from directly contacting the junction between the driving shaft 10 of the motor and the housing 1, the waterproof housing 8 and the driving shaft 10 are waterproof through the first waterproof bearing 6, when a small amount of water enters the interior of the waterproof housing 8 through the junction between the driving shaft 10 and the waterproof housing 8, the rubber ring 9 can further prevent the water from immersing the right, if there is still water to the right side entering waterproof housing 8 inboard, when water has not risen liquid level to drive shaft 10 department yet, water sensor 11 at first can detect out the inside intaking of waterproof housing 8 on right side, and then through wireless data transmission to the outside for the staff can in time learn the message, takes out the motor, unscrews bolt 4 and dismantles waterproof housing 8 and inspects the replacement part.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A sealing structure of a motor comprises a machine shell (1) and a rotor (2), and is characterized in that: the rotor (2) is fixedly arranged in the machine shell (1), a driving shaft (10) is transversely fixed in the middle of the left side of the rotor (2) in a transmission mode, and the driving shaft (10) transversely penetrates through the outer portion of the machine shell (1);
the waterproof case is characterized in that a waterproof case (8) is fixedly mounted on the left side of the casing (1), a driving shaft (10) transversely penetrates through the middle of the waterproof case (8), a bearing seat (7) is arranged at the outer ring of the inner center of the left side of the waterproof case (8), a first waterproof bearing (6) is fixedly mounted on the outer ring of the driving shaft (10) inside the bearing seat (7), the first waterproof bearing (6) is fixed in the bearing seat (7), a plurality of rubber rings (9) are fixed inside the waterproof case (8) in an attached mode, the inner sides of the rubber rings (9) are in contact with the surface of the driving shaft (10), a water sensor (11) is fixed on the surface of the lower end of the right side inside of the waterproof case (8) in an attached mode, an annular groove (3) is formed in the surface of the outer ring of the casing (1) on the right side of the waterproof case (8), and a fixing, and the fixing plate (5) is arranged in the annular groove (3), the fixing plate (5) is fixedly arranged in the annular groove (3) through a bolt (4), and the bolt (4) transversely penetrates through the fixing plate (5) and is screwed in the shell (1) of the annular groove (3).
2. A sealing structure of a motor according to claim 1, wherein: the inside of annular (3) is encircleed and is fixed with rubber pad (12), rubber pad (12) separate between fixed plate (5) and annular (3), and bolt (4) run through rubber pad (12).
3. A sealing structure of a motor according to claim 1, wherein: a second waterproof bearing (13) is fixedly mounted on a driving shaft (10) on the left side of the machine shell (1), and the second waterproof bearing (13) is fixed at the joint of the driving shaft (10) and the machine shell (1).
4. A sealing structure of a motor according to claim 1, wherein: the bolts (4) are multiple, and the bolts (4) are uniformly fixed on the surface of the fixing plate (5) in a surrounding mode.
5. A sealing structure of a motor according to claim 1, wherein: the water logging sensor (11) is a product of model SJCGQ11LM produced by Shenzhen and Lumi linkage science and technology Limited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921601602.7U CN210246474U (en) | 2019-09-25 | 2019-09-25 | Sealing structure of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921601602.7U CN210246474U (en) | 2019-09-25 | 2019-09-25 | Sealing structure of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210246474U true CN210246474U (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921601602.7U Active CN210246474U (en) | 2019-09-25 | 2019-09-25 | Sealing structure of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210246474U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112018935B (en) * | 2020-10-29 | 2021-04-30 | 湖南省兴瑞精密制造有限公司 | Motor casing |
| CN114172303A (en) * | 2021-12-06 | 2022-03-11 | 江西华东船业有限公司 | Waterproof mechanism of marine motor |
| CN115313729A (en) * | 2022-07-27 | 2022-11-08 | 哈尔滨工程大学 | Motor waterproof device of underwater vehicle control mechanism |
-
2019
- 2019-09-25 CN CN201921601602.7U patent/CN210246474U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112018935B (en) * | 2020-10-29 | 2021-04-30 | 湖南省兴瑞精密制造有限公司 | Motor casing |
| CN114172303A (en) * | 2021-12-06 | 2022-03-11 | 江西华东船业有限公司 | Waterproof mechanism of marine motor |
| CN114172303B (en) * | 2021-12-06 | 2023-06-16 | 江西华东船业有限公司 | Waterproof mechanism of marine motor |
| CN115313729A (en) * | 2022-07-27 | 2022-11-08 | 哈尔滨工程大学 | Motor waterproof device of underwater vehicle control mechanism |
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