CN220915028U - Novel waterproof structure of underwater motor - Google Patents
Novel waterproof structure of underwater motor Download PDFInfo
- Publication number
- CN220915028U CN220915028U CN202322582291.7U CN202322582291U CN220915028U CN 220915028 U CN220915028 U CN 220915028U CN 202322582291 U CN202322582291 U CN 202322582291U CN 220915028 U CN220915028 U CN 220915028U
- Authority
- CN
- China
- Prior art keywords
- stator
- wall
- sealing
- stator support
- power line
- 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.)
- Active
Links
- 239000004033 plastic Substances 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 239000003292 glue Substances 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 239000000565 sealant Substances 0.000 abstract 1
- 238000004382 potting Methods 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a novel waterproof structure of an underwater motor, which comprises a stator support, wherein a rotor shell is rotatably sleeved on the outer wall of the stator support, a power line is arranged on the stator support, a sealing assembly for sealing the power line is arranged on the front surface of the stator support, a sealing rubber block is filled outside the plastic pipe, a glue filling groove is formed in the front surface of the stator support, a plurality of mounting holes are formed in the inner wall of the glue filling groove, the outer wall of the plastic pipe is slidably sleeved with the inner cavity of the mounting hole, the sealing rubber block is fixedly poured inside the glue filling groove, and a gap between the plastic pipe and the mounting hole and the power line is sealed through the sealing rubber block. The utility model utilizes the matched use mode of the stator bracket, the power line, the plastic pipe and the sealing glue block to ensure that the stator bracket and the power line have enough air gap and space, and the pouring sealant fully fills the air gap between the power line and the insulating plastic pipe, thereby solving the problem of leakage of water along the air gap between the power line and the insulating plastic pipe.
Description
Technical Field
The utility model relates to the field of waterproof structures, in particular to a novel waterproof structure of an underwater motor.
Background
In the production and manufacturing process of the motor, a heat-shrinkable sleeve is basically added on a coil lead-out wire of the motor, after high temperature heat shrinkage, the heat-shrinkable sleeve is tightly hooped on the coil lead-out wire, then potting is carried out by potting adhesive, and finally the coil is welded with an external connection.
The heat-shrinkable sleeve and the potting adhesive are adopted for sealing, and the defects are that:
Although the heat-shrinkable sleeve is tightly hooped on the lead-out wire of the coil when shrinking at high temperature, a small amount of air gap exists between the heat-shrinkable sleeve and the lead-out wire, although the coil and the lead-out wire are encapsulated by using the potting adhesive, the glue is difficult to enter into a narrow space between the heat-shrinkable sleeve and the lead-out wire, at most, the potting adhesive can only cover the mouth of the heat-shrinkable sleeve, when the coil is connected with the outside, the connection between the lead-out wire and an external part is firm and reliable in a welding way, when the coil is connected with the outside, the potting adhesive around the lead-out wire is slightly melted or softened under the influence of high temperature, and the sealing reliability of the potting adhesive is reduced due to the fact that the mouth of the heat-shrinkable sleeve is only slightly covered by the potting adhesive, so that when the product is used underwater, the water is enabled to permeate into the motor along a tiny gap between the heat-shrinkable sleeve and the lead-out wire, thereby influencing the safety and the service life of the motor.
Disclosure of utility model
The utility model aims to provide a novel waterproof structure of an underwater motor, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a new waterproof structure of an underwater motor, comprising:
the stator support is rotatably sleeved with a rotor shell on the outer wall of the stator support, and a power line is arranged on the stator support;
the front surface of the stator support is provided with a sealing component for sealing the power line;
The sealing assembly comprises a plurality of plastic pipes, the plastic pipes are sleeved outside the power line, and sealing rubber blocks are filled outside the plastic pipes.
Preferably, the front of the stator support is provided with a glue filling groove, the inner wall of the glue filling groove is provided with a plurality of mounting holes, and the outer wall of the plastic pipe is in sliding sleeve joint with the inner cavity of the mounting hole.
Preferably, the sealing rubber block is fixedly poured in the glue pouring groove, and the gap between the plastic pipe and the mounting hole as well as the power line is sealed by the sealing rubber block.
Preferably, the inside rotation of stator support is connected with the installation axle, the one end and the rotor shell fixed mounting of installation axle outer wall, the one end fixed mounting of stator support outer wall has stator core, stator core's outside fixed mounting has stator coil, the one end and the stator coil electric connection of power cord.
Preferably, the outer wall of the stator core is fixedly sleeved with a sealing sleeve, one end of the inner cavity of the rotor shell is fixedly sleeved with a limiting bracket, and the inner wall of the rotor shell is fixedly provided with a plurality of magnetic steel plates through the limiting bracket.
Preferably, a sealing ring and a plurality of gaskets are sleeved between the outer wall of the mounting shaft and the stator support, a plurality of ball bearings are sleeved between the outer wall of the mounting shaft and the stator support in a rotating mode, and a limiting clamp spring is connected to the front side of the stator support in a sliding and clamping mode and is located on the front side of the ball bearings.
The utility model has the technical effects and advantages that:
The utility model uses the stator support, the power line, the plastic tube and the sealing glue block to replace the original heat-shrinkable sleeve by the insulating plastic tube which is not easy to deform and shrink, so that the insulating plastic tube has enough air gap and space with the power line, and the potting adhesive fully and completely fills the air gap between the power line and the insulating plastic tube, thereby solving the problem of leakage of water along the air gap between the power line and the insulating plastic tube.
Drawings
FIG. 1 is a schematic diagram of an explosive structure according to the present utility model.
Fig. 2 is a schematic diagram of the front structure of the present utility model.
Fig. 3 is a schematic view of the overall structure of the stator frame of the present utility model.
In the figure: 1. a stator support; 2. a rotor case; 3. a power line; 4. a seal assembly; 41. a plastic tube; 42. sealing glue blocks; 43. a glue filling groove; 44. a mounting hole; 5. a mounting shaft; 6. a stator core; 7. a stator coil; 8. a sealing sleeve; 9. a limit bracket; 10. a magnetic steel plate; 11. a ball bearing; 12. and (5) limiting the snap springs.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The present utility model provides a new waterproof structure of an underwater motor as shown in fig. 1 to 3, comprising:
The stator support 1, the rotor shell 2 has been cup jointed in the outer wall rotation of stator support 1, be provided with power cord 3 on the stator support 1, the front of stator support 1 is provided with the seal assembly 4 sealed to power cord 3, seal assembly 4 includes a plurality of plastic pipes 41, the outside of power cord 3 is located to the plastic pipe 41 cover, the outside of a plurality of plastic pipes 41 is irritated and is equipped with the sealed glue piece 42, the plastic pipe 41 is insulating material preparation, thereby can not cause the influence to power cord 3, sealed glue piece 42 is the solid shaping of encapsulating, thereby adopt plastic pipe 41 and sealed glue piece 42 can seal the clearance on power cord 3 and the stator support 1.
In particular, the front of stator support 1 has been seted up and has been irritated gluey groove 43, a plurality of mounting holes 44 have been seted up to the inner wall in gluey groove 43, the outer wall of plastic pipe 41 and the inner chamber slip socket of mounting hole 44, sealed glue piece 42 is fixed to be watered in the inside in gluey groove 43, the gap between plastic pipe 41 and mounting hole 44 and the power cord 3 is sealed through sealed glue piece 42 watering, and plastic pipe 41 stable in shape, thereby can make and have certain clearance between outer wall and the mounting hole 44 of plastic pipe 41, certain clearance has between plastic pipe 41 and the power cord 3, thereby when carrying out sealed glue piece 42 and carry out the glue filling shaping, sealed glue piece 42 just can carry out the glue filling to the clearance between it, ensure that the glue filling can be abundant, fill in the air gap between lead-out wire and insulating plastic pipe 41 completely, the problem that water leaked along the air gap between power cord 3 and stator support 1 has been solved well, the probability that the motor breaks down because of the infiltration appears is reduced, thereby reliability and the life-span of motor under water has been improved.
Specifically, the inside rotation of stator support 1 is connected with installation axle 5, the one end and the rotor shell 2 fixed mounting of installation axle 5 outer wall, the one end fixed mounting of stator support 1 outer wall has stator core 6, the outside fixed mounting of stator core 6 has stator coil 7, the one end and the stator coil 7 electric connection of power cord 3, thereby when power cord 3 was stator coil 7 power supply, stator coil 7 forms the magnetic field, and then with magnet steel board 10 cooperation, just can make rotor shell 2 rotate relative stator support 1, the fixed rubber sleeve 8 that has cup jointed of outer wall of stator core 6, the fixed spacing support 9 that has cup jointed of one end of rotor shell 2 inner chamber, the inner wall of rotor shell 2 passes through spacing support 9 fixed mounting has a plurality of magnetic steel plates 10, the cover is equipped with sealing washer and a plurality of packing ring between the outer wall of installation axle 5 and the stator support 1, sealing washer and a plurality of packing ring can guarantee the leakproofness between installation axle 5 and the stator support 1, the cover is equipped with a plurality of ball bearings 11 between the outer wall of installation axle 5 and the stator support 1, the front sliding joint of stator support 1 has spacing jump ring 12, spacing jump ring 12 is located the front of ball bearing 11, spacing jump ring 12 can be to the position limit ball 11, thereby the bearing is in the stable position is in to the bearing 5, the position is limited to the ball bearing 11.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. A new waterproof structure of an underwater motor, comprising:
The stator comprises a stator support (1), wherein a rotor shell (2) is rotatably sleeved on the outer wall of the stator support (1), and a power line (3) is arranged on the stator support (1);
the method is characterized in that: the front surface of the stator bracket (1) is provided with a sealing component (4) for sealing the power line (3);
The sealing assembly (4) comprises a plurality of plastic pipes (41), the plastic pipes (41) are sleeved outside the power line (3), and sealing rubber blocks (42) are filled outside the plastic pipes (41).
2. The novel waterproof structure of the underwater motor according to claim 1, wherein a glue filling groove (43) is formed in the front face of the stator support (1), a plurality of mounting holes (44) are formed in the inner wall of the glue filling groove (43), and the outer wall of the plastic tube (41) is in sliding sleeve joint with the inner cavity of the mounting hole (44).
3. A new waterproof structure of an underwater motor according to claim 1, characterized in that the sealing glue block (42) is fixedly poured inside the glue pouring groove (43), and the gap between the plastic tube (41) and the mounting hole (44) and the power line (3) is sealed by the sealing glue block (42).
4. The novel waterproof structure of the underwater motor according to claim 1, wherein a mounting shaft (5) is rotatably connected to the inside of the stator support (1), one end of the outer wall of the mounting shaft (5) is fixedly mounted with the rotor shell (2), one end of the outer wall of the stator support (1) is fixedly mounted with a stator core (6), a stator coil (7) is fixedly mounted on the outside of the stator core (6), and one end of the power wire (3) is electrically connected with the stator coil (7).
5. The novel waterproof structure of the underwater motor according to claim 4, wherein the outer wall of the stator core (6) is fixedly sleeved with a sealing sleeve (8), one end of the inner cavity of the rotor shell (2) is fixedly sleeved with a limiting support (9), and the inner wall of the rotor shell (2) is fixedly provided with a plurality of magnetic steel plates (10) through the limiting support (9).
6. The novel waterproof structure of the underwater motor according to claim 4, wherein a sealing ring and a plurality of gaskets are sleeved between the outer wall of the mounting shaft (5) and the stator support (1), a plurality of ball bearings (11) are rotatably sleeved between the outer wall of the mounting shaft (5) and the stator support (1), a limit clamp spring (12) is slidably clamped on the front face of the stator support (1), and the limit clamp spring (12) is located on the front face of the ball bearings (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322582291.7U CN220915028U (en) | 2023-09-21 | 2023-09-21 | Novel waterproof structure of underwater motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322582291.7U CN220915028U (en) | 2023-09-21 | 2023-09-21 | Novel waterproof structure of underwater motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220915028U true CN220915028U (en) | 2024-05-07 |
Family
ID=90905065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322582291.7U Active CN220915028U (en) | 2023-09-21 | 2023-09-21 | Novel waterproof structure of underwater motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220915028U (en) |
-
2023
- 2023-09-21 CN CN202322582291.7U patent/CN220915028U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |