CN219827166U - Waterproof structure of inner rotor of water pump - Google Patents
Waterproof structure of inner rotor of water pump Download PDFInfo
- Publication number
- CN219827166U CN219827166U CN202222859366.7U CN202222859366U CN219827166U CN 219827166 U CN219827166 U CN 219827166U CN 202222859366 U CN202222859366 U CN 202222859366U CN 219827166 U CN219827166 U CN 219827166U
- Authority
- CN
- China
- Prior art keywords
- water pump
- water
- motor
- waterproof
- rotor
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 230000000694 effects Effects 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000001746 injection moulding Methods 0.000 claims abstract description 8
- 238000010276 construction Methods 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000005728 strengthening Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to the technical field of waterproof structures in water pumps. The utility model provides a waterproof construction of water pump inner rotor, includes the water pump shell, is equipped with the water pump motor in the water pump shell, one side of water pump motor is equipped with the impeller, the water pump motor in include motor stator, motor stator inboard is equipped with motor rotor, is equipped with the water proof visor that can play the water proof effect between motor stator and the motor rotor, water proof visor is integrated into one piece injection moulding, the inboard integrated into one piece injection moulding of water proof visor has the pivot that is used for installing motor rotor. The utility model provides the waterproof structure of the inner rotor of the water pump, which is convenient to produce and manufacture, has good sealing effect, stable sealing effect and cost saving; the technical problems that in the prior art, a traditional water pump is sealed through waterproof pieces such as a waterproof bearing, the production cost is high, the processing difficulty is high, the sealing effect is poor, the water leakage easily causes the failure of the inner stator of the water pump, and the service life is short are solved.
Description
Technical Field
The utility model relates to the technical field of waterproof structures in water pumps, in particular to a waterproof structure of an inner rotor of a water pump.
Background
A water pump is a machine that delivers or pressurizes a liquid. It transmits mechanical energy or other external energy of prime mover to liquid to increase energy of liquid, and is mainly used for conveying liquid including water, oil, acid-alkali liquor, emulsion, suspension emulsion and liquid metal.
Automobiles have become one of the most preferred transportation tools in modern society. The automobile industry rapidly develops, and as automobile performance develops towards safer, more reliable, more stable, environment-friendly and energy-saving directions, a perfect executing mechanism needs to be equipped for ensuring the stable operation of an automobile power assembly, so that various actuators with motors are used on the automobile power assembly in a large number, including hydraulic actuators, gear selecting and shifting actuators, brake assistance and the like.
In order to ensure the cooling of the engine, a water pump is needed to provide power for the cooling liquid circulation, the front end of the water pump is immersed in the cooling liquid, and the stator is required to be kept dry so as to avoid the problems of short circuit and the like.
Disclosure of Invention
The utility model provides the waterproof structure of the inner rotor of the water pump, which is convenient to produce and manufacture, has good sealing effect, stable sealing effect and cost saving; the technical problems that in the prior art, a traditional water pump is sealed through waterproof pieces such as a waterproof bearing, the production cost is high, the processing difficulty is high, the sealing effect is poor, the water leakage easily causes the failure of the inner stator of the water pump, and the service life is short are solved.
The technical problems of the utility model are solved by the following technical scheme: the utility model provides a waterproof construction of water pump inner rotor, includes the water pump shell, is equipped with the water pump motor in the water pump shell, one side of water pump motor is equipped with the impeller, the water pump motor in include motor stator, motor stator inboard is equipped with motor rotor, is equipped with the water proof visor that can play the water proof effect between motor stator and the motor rotor, water proof visor is integrated into one piece injection moulding, the inboard integrated into one piece injection moulding of water proof visor has the pivot that is used for installing motor rotor. The waterproof protection cover is fixedly arranged on the inner side of the motor stator, the rotating shaft and the waterproof protection cover are integrally injection molded, so that the sealing effect of the waterproof protection cover can be guaranteed, meanwhile, the waterproof effect of the waterproof protection cover is not influenced by the rotating shaft, the motor rotor is sleeved on the rotating shaft, the waterproof protection cover can separate water, the dryness of the motor stator is kept, and the waterproof effect can be enhanced while the processing is facilitated.
Preferably, the inner wall of the motor stator is uniformly provided with a plurality of framework gaps, and the outer wall of the water-proof protective cover is uniformly provided with reinforcing ribs which can be embedded in the framework gaps. The strengthening rib on the visor outer wall that separates can inlay in the skeleton clearance of establishing on motor stator, can strengthen the stability between visor that separates with motor stator like this, on the other hand strengthening rib can increase the architectural strength that separates the visor, increases life, guarantees waterproof effect.
Preferably, the open end of the water-proof protective cover extends to the outer side of the water pump shell, the open end of the water-proof protective cover is provided with a mounting screw, and the impeller and the water-proof protective cover can be fixed on the water pump shell by the mounting screw.
Preferably, one end of a rotating shaft in the waterproof protective cover is provided with a motor rotor, the other end of the rotating shaft is provided with 2 driving gears which can be matched with a water pump motor, and an annular dynamic balance adjusting groove is formed between the 2 driving gears.
Preferably, a sealing ring is arranged between the open end of the waterproof protective cover and the water pump shell. The sealing ring can increase the water-proof effect of the water-proof protective cover, so that the motor rotor, the motor stator and the impeller can realize dry-wet separation.
Therefore, the waterproof structure of the inner rotor of the water pump has the following advantages: simple structure is convenient for process and production, and water-proof effects is good, and water-proof effects is stable, and overall structure long service life saves processing cost through injection molding integrated into one piece, is convenient for install.
Drawings
Fig. 1 is a schematic front view of a waterproof structure of an inner rotor of a water pump according to the present utility model.
Fig. 2 is a schematic top cross-sectional view of fig. 1.
Fig. 3 is a schematic cross-sectional front view of fig. 1.
Fig. 4 is a schematic rear view of the structure of fig. 1.
Fig. 5 is an enlarged view at a in fig. 2.
In the figure, a water pump shell 1, a motor stator 2, a framework gap 3, a waterproof protective cover 4, a reinforcing rib 5, a rotating shaft 6, a motor rotor 7, a driving gear 8, a dynamic balance adjusting groove 9, a sealing ring 10, an impeller 11 and a mounting screw 12.
Detailed Description
The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.
Examples:
as shown in fig. 1, 2, 3, 4 and 5, a waterproof structure of a water pump inner rotor comprises a water pump shell 1, a water pump motor is installed in the water pump shell 1, the water pump motor comprises an electronic stator 2, a plurality of framework gaps 3 are uniformly formed in the inner wall of the electronic stator 2, a waterproof protection cover 4 is fixedly installed on the inner side of the electronic stator 2, one end of the waterproof protection cover 4 is a closed end, the other end of the waterproof protection cover 4 is an open end, a plurality of reinforcing ribs 5 embedded in the framework gaps 3 are integrally formed in the outer wall of the waterproof protection cover 4, a rotating shaft 6 is injection molded in the waterproof protection cover 4, a motor rotor 7 is installed at one end of the rotating shaft 6, 2 driving gears 8 are integrally formed at the other end of the rotating shaft 6, a dynamic balance adjusting groove 9 is formed between the 2 driving gears 8, the open end of the waterproof protection cover 4 extends to the outer side of the water pump shell 1, a sealing ring 10 is installed between the open end of the waterproof protection cover 4 and the water pump shell 1, an impeller 11 is installed on one side of the open end of the waterproof protection cover 4, and the impeller 11 and the waterproof protection cover are fixed on the water pump shell 1 through mounting screws 12.
During the use, waterproof visor 4 and pivot 6 integrative injection moulding, in the skeleton clearance 3 on with the waterproof visor 4 card in the electron stator 2 during the installation, pass the pivot 6 with the rotor and install can, then install impeller 11 and waterproof visor 4 on water pump shell 1 through mounting screw 12, can guarantee electron stator 2, motor rotor 7, impeller 11 complete dry wet separation.
Claims (5)
1. The utility model provides a waterproof construction of water pump inner rotor, includes the water pump shell, is equipped with the water pump motor in the water pump shell, and one side of water pump motor is equipped with impeller, its characterized in that: the water pump motor in include motor stator, motor stator inboard is equipped with motor rotor, is equipped with the water proof visor that can play the water proof effect between motor stator and the motor rotor, water proof visor is integrated into one piece injection molding, the inboard integrated into one piece injection molding of water proof visor has the pivot that is used for installing motor rotor.
2. The water-proof structure of a water pump inner rotor as claimed in claim 1, wherein: the motor stator inner wall evenly set up a plurality of skeleton clearance, the outer wall of water proof visor evenly set up the strengthening rib that can inlay to establish in the skeleton clearance.
3. The water-proof structure of a water pump inner rotor as claimed in claim 1, wherein: the open end of the waterproof protective cover extends to the outer side of the water pump shell, the open end of the waterproof protective cover is provided with a mounting screw, and the impeller and the waterproof protective cover can be fixed on the water pump shell by the mounting screw.
4. A water-resistant construction for a water pump inner rotor as set forth in claim 3, wherein: the motor rotor is installed to pivot one end in the waterproof visor, and the other end of pivot is equipped with 2 can with water pump motor complex drive gear, has seted up annular dynamic balance adjustment groove between 2 drive gear.
5. The water-proof structure of a water pump inner rotor as claimed in claim 4, wherein: and a sealing ring is arranged between the open end of the waterproof protective cover and the water pump shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222859366.7U CN219827166U (en) | 2022-10-28 | 2022-10-28 | Waterproof structure of inner rotor of water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222859366.7U CN219827166U (en) | 2022-10-28 | 2022-10-28 | Waterproof structure of inner rotor of water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219827166U true CN219827166U (en) | 2023-10-13 |
Family
ID=88282575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222859366.7U Active CN219827166U (en) | 2022-10-28 | 2022-10-28 | Waterproof structure of inner rotor of water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219827166U (en) |
-
2022
- 2022-10-28 CN CN202222859366.7U patent/CN219827166U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105298859A (en) | Motor for dish washing machine circulating pump and dish washing machine circulating pump | |
| CN219827166U (en) | Waterproof structure of inner rotor of water pump | |
| CN109869321B (en) | Hollow cup rotor water pump and new energy automobile | |
| CN203297108U (en) | Motor magnetic drive pump | |
| CN217999894U (en) | Brushless stator motor drive type auxiliary water pump for automobile | |
| CN210422874U (en) | Generating set driftage actuating system and generating set driftage system | |
| CN104135131A (en) | Winding independent seal waterproof motor | |
| CN207960963U (en) | Electronic water pump | |
| CN108216359A (en) | A kind of electric hydraulic power-assisted steering structure | |
| CN208723675U (en) | A kind of motor | |
| CN211701818U (en) | Magnetic coupling motor of integrated paddle | |
| CN207673423U (en) | With Mechanical Driven and motor-driven engine water pump | |
| CN201222678Y (en) | Low power motor end cap made of unsaturated polyester glass fiber reinforcement film plastic | |
| CN215682007U (en) | Novel fill motor structure of ability of swimming submerged motor pump | |
| CN204921443U (en) | Submersible pump for well use | |
| CN218216894U (en) | Conveniently assemble BLDC motor for drum washing machine of water conservancy diversion line | |
| CN209307669U (en) | A kind of washing machine directly drives speed-reducing clutch | |
| CN208835892U (en) | The driving motor of vehicle clutch actuation mechanism | |
| CN220692923U (en) | Permanent magnet motor for aerator | |
| CN214506815U (en) | Mounting structure of outer rotor rotary transformer | |
| CN218207185U (en) | Double-sealing structure for electronic water pump | |
| CN210075002U (en) | Water-cooled motor capable of being installed in dry mode and wet mode | |
| CN214707383U (en) | Brushless motor for unmanned aerial vehicle | |
| CN201204508Y (en) | Vibration motor for vibrating grinder | |
| CN216842932U (en) | Special solid coupler for belt transmission |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |