CN215733799U - Underwater power machine adopting combined reinforced seal - Google Patents
Underwater power machine adopting combined reinforced seal Download PDFInfo
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- CN215733799U CN215733799U CN202022803863.6U CN202022803863U CN215733799U CN 215733799 U CN215733799 U CN 215733799U CN 202022803863 U CN202022803863 U CN 202022803863U CN 215733799 U CN215733799 U CN 215733799U
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- end cover
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- shell
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- 238000007789 sealing Methods 0.000 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000008859 change Effects 0.000 claims abstract description 22
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 9
- 230000007704 transition Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to an underwater power machine adopting combined reinforced sealing, which comprises a motor and a speed change mechanism, wherein the motor comprises a shell, a stator and a rotor, the rotor is connected and fixed with a motor shaft, the speed change mechanism comprises a base, a worm wheel and a worm, an end cover II is connected with the base through a bearing seat, reinforced sealing components are respectively arranged between a worm wheel shaft and the end covers II on two sides of the base, and each sealing component consists of a mechanical sealing device, an elastic element and a check ring; and O-shaped sealing rings are respectively arranged between the end cover II and the bearing seat and between the bearing seat and the machine base, and a tension force is formed between the mechanical sealing device and the end cover II by the elastic element during installation. According to the utility model, the reinforced sealing assembly is arranged between the worm wheel shaft and the end cover, and a tension force is formed, so that the dynamic sealing effect is effectively improved. The motor and the speed reducer are combined into an integral structure, and the motor and the speed reducer are compact in structure, convenient to install and better in waterproof performance. The utility model has the advantages of low noise, stable operation, high reliability and long service life.
Description
Technical Field
The utility model relates to a power device, in particular to an underwater power machine which combines a submersible motor and a speed reducing mechanism into an integrated structure and adopts combined reinforced sealing.
Background
At present, the existing power machine for the fountain is generally a split structure machine set consisting of a submersible motor, a worm gear speed reducer and a coupling. Because the existing worm gear speed reducer has no waterproof sealing structure, the whole unit has a complex structure, a large volume and inconvenient installation, and is not suitable for waterproof requirements. Particularly, the waterproof sealing performance of the worm gear speed reducer often cannot meet the requirements of underwater use, so that the whole unit is easy to have water leakage or damage and other faults.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the existing underwater power machine, the utility model aims to provide the underwater power machine which is compact in structure, small in size, convenient to install and use and better in waterproof performance and adopts an integrated structure and a combined reinforced seal.
The purpose of the utility model is realized by adopting the following technical scheme:
the underwater power machine adopting combined reinforced sealing comprises a motor and a speed change mechanism, wherein the motor comprises a shell, a stator and a rotor, the stator is connected and fixed with the shell, the rotor is connected and fixed with a motor shaft, and the motor shaft is connected with the shell through a bearing; the speed change mechanism comprises a base, a worm wheel and a worm, the worm wheel is connected and fixed with the worm wheel shaft, the worm wheel shaft is connected with the base through a bearing and a bearing seat, the end cover II is connected with the base through the bearing seat, and the worm is meshed with the worm wheel; the shell of the motor is connected with the base of the speed change mechanism and is set as an integral structure, and the motor shaft is connected with the worm of the speed change mechanism and is set as an integral structure;
a reinforced sealing assembly is respectively arranged between the worm wheel shaft and end covers II on two sides of the machine base, and the sealing assembly consists of a mechanical sealing device, an elastic element and a retainer ring; and O-shaped sealing rings are respectively arranged between the end cover II and the bearing seat and between the bearing seat and the machine base.
As a preferable technical scheme, the elastic element comprises a spring piece, is arranged between the mechanical sealing device and the retainer ring and enables tension to be formed between the mechanical sealing device and the end cover II during installation.
As the preferred technical scheme of the utility model, a transition surface is arranged between a shell of the motor and a base of the speed change mechanism, and the transition surface is provided with a mounting seat of a mechanical sealing device; and a mounting boss of a mechanical sealing device is arranged between a motor shaft of the motor and the worm, the mechanical sealing device is arranged between the mounting boss and the mounting seat of the transition surface, and a check ring is arranged on one side of the mechanical sealing device.
As a preferred technical scheme, one end of the motor is provided with an end cover I, a bearing seat is arranged on the inner side face of the end cover I, a bearing is arranged between one end of the motor shaft and the bearing seat of the end cover I, the end cover I is connected and fixed with a shell of the motor through a bolt, and an O-shaped sealing ring is arranged between the end cover I and the shell of the motor; the worm speed changing mechanism is characterized in that a bearing seat is arranged at one end of the base of the speed changing mechanism, a bearing is arranged between one end of the worm and the bearing seat, a bearing end cover is arranged on the outer side of the bearing, the bearing end cover is connected and fixed with the base through a bolt, and an O-shaped sealing ring is arranged between the bearing end cover and the base.
As a preferable technical scheme of the utility model, a shaft sleeve is arranged between the worm wheel and the bearing.
As a preferred technical scheme of the utility model, one side of the motor shell is provided with a junction box, and an O-shaped sealing ring is arranged between the junction box and the motor shell; and a wiring board is arranged in the wiring box and is connected with the motor coil circuit.
As a preferred technical scheme of the utility model, the coil of the motor adopts a waterproof coil inserting structure.
As a preferred technical scheme of the utility model, the motor is filled with oil.
As a preferable technical scheme of the utility model, the speed change mechanism is a speed reducer, the top end of the base is provided with a screw, and a waterproof gasket is arranged between the screw and the base.
The utility model has the beneficial effects that: compared with the prior art, the utility model arranges the reinforced sealing component between the worm wheel shaft and the end covers at two sides of the base, and forms a tensile force during installation, thereby effectively improving the dynamic sealing effect. Meanwhile, the submersible motor and the worm gear reducer are combined into an integrated structure, so that the submersible motor is compact in structure, light in weight, small in size, convenient to install and use and further improved in waterproof performance; the utility model has the advantages of low noise, stable operation, high reliability and longer service life when in work.
Drawings
The utility model will be further described with reference to the following detailed description of embodiments and with reference to the accompanying drawings in which:
FIG. 1 is a schematic cross-sectional structural view of the present invention;
FIG. 2 is a schematic left side view of the structure of FIG. 1;
fig. 3 is a partial sectional structural schematic view of the present invention.
In the figure: 1. junction box, 2, O-shaped sealing ring, 3, transition surface, 4, mounting boss, 5, motor shaft, 10, bearing end cover, 12, bearing, 13, base, 14, screw, 17, stator, 18, rotor, 20, end cover I, 21, worm wheel shaft, 22, end cover II, 23, mechanical seal, 24, retainer ring, 25, elastic element, 26, bearing seat, 29, worm wheel, 30, shaft sleeve, 31, bearing, 32, retainer ring, 33 and mechanical seal.
Detailed Description
As shown in fig. 1, 2 and 3, the underwater power machine adopting combined reinforced sealing comprises a motor and a speed change mechanism, wherein the motor comprises a shell, a stator 17 and a rotor 18, the stator 17 is connected and fixed with the shell, the rotor 18 is connected and fixed with a motor shaft 5, and the motor shaft 5 is connected with the shell through a bearing 12; the speed change mechanism comprises a base 13, a worm wheel 29 and a worm, wherein the worm wheel 29 is connected and fixed with a worm wheel shaft 21, the worm wheel shaft 21 is connected with the base 13 through a bearing 31 and a bearing seat 26, an end cover II 22 is connected with the base 13 through the bearing seat 26, and the worm is meshed with the worm wheel 29; the shell of the motor is connected with a base 13 of the speed change mechanism and is of an integral structure, and a motor shaft 5 is connected with a worm of the speed change mechanism and is of an integral structure.
A reinforced sealing assembly is respectively arranged between the worm wheel shaft 21 and end covers II 22 on two sides of the base 13, and the sealing assembly consists of a mechanical sealing device 23, an elastic element 25 and a retainer ring 24; and O-shaped sealing rings 2 are respectively arranged between the end cover II 22 and the bearing seat 26 and between the bearing seat 26 and the machine base 13. In the embodiment, the elastic element 25 comprises a spring plate, the elastic element 25 is arranged between the mechanical sealing device 23 and the retainer ring 24, and the elastic element is used for forming tension between the mechanical sealing device 23 and the end cover II 22 when the mechanical sealing device is installed.
A transition surface 3 is arranged between a shell of the motor and a base 13 of the speed change mechanism, and a mounting seat of a mechanical sealing device is arranged on the transition surface 3. An installation boss 4 of a mechanical sealing device is arranged between the motor shaft 5 and the worm, a mechanical sealing device 33 is arranged between the installation boss 4 and an installation seat of the transition surface 3, and a retainer ring 32 is arranged on one side of the mechanical sealing device 33.
In this embodiment, the one end of motor is equipped with end cover I20, and the I20 medial surface of end cover is equipped with the bearing frame, install the bearing between the one end of motor shaft 5 and the bearing frame of end cover I20, end cover I20 passes through the bolt and is connected with the casing of motor and fixed, is equipped with O type sealing washer 2 between end cover I20 and the motor casing. A bearing seat is arranged at one end of a speed change mechanism base 13, a bearing 12 is arranged between one end of the worm and the bearing seat, a bearing end cover 10 is arranged on the outer side of the bearing 12, the bearing end cover 10 is connected and fixed with the base 13 through bolts, and an O-shaped sealing ring 2 is arranged between the bearing end cover 10 and the base 13.
A shaft sleeve 30 is arranged between the worm wheel 29 and the bearing 31; a junction box 1 is arranged on one side of the motor shell, and an O-shaped sealing ring 2 is arranged between the junction box 1 and the motor shell; a wiring board is arranged in the wiring box 1 and is connected with a motor coil circuit. In the embodiment, the coil of the motor adopts a waterproof coil inserting structure, and oil is filled in the motor. In this embodiment, the speed change mechanism is a speed reducer, a screw 14 is disposed at the top end of the base 13, and a waterproof gasket is disposed between the screw 14 and the base 13.
The above-mentioned embodiments are only used for illustrating the conception and technical features of the present invention, and the purpose thereof is to make the technical solution and implementation manner of the present invention known to those skilled in the art, and the protection scope of the present invention is not limited thereby. All equivalents and changes equivalent to the technical solution of the present invention should be covered within the protection scope of the present invention.
Claims (9)
1. An underwater power machine adopting combined reinforced sealing comprises a motor and a speed change mechanism, and is characterized in that: the motor comprises a shell, a stator (17) and a rotor (18), wherein the stator (17) is connected and fixed with the shell, the rotor (18) is connected and fixed with a motor shaft (5), and the motor shaft (5) is connected with the shell through a bearing (12);
the speed change mechanism comprises a base (13), a worm wheel (29) and a worm, wherein the worm wheel (29) is connected and fixed with a worm wheel shaft (21), the worm wheel shaft (21) is connected with the base (13) through a bearing (31) and a bearing seat (26), an end cover II (22) is connected with the base (13) through the bearing seat (26), and the worm is meshed with the worm wheel (29); the shell of the motor is connected with a base (13) of the speed change mechanism and is of an integral structure, and a motor shaft (5) is connected with a worm of the speed change mechanism and is of an integral structure;
a reinforced sealing assembly is respectively arranged between the worm wheel shaft (21) and the end covers II (22) on the two sides of the base (13), and the sealing assembly consists of a mechanical sealing device (23), an elastic element (25) and a retainer ring (24); o-shaped sealing rings (2) are respectively arranged between the end cover II (22) and the bearing seat (26) and between the bearing seat (26) and the machine base (13).
2. The underwater power machine with combined reinforced seal of claim 1 further comprising: the elastic element (25) comprises a spring piece, the elastic element (25) is arranged between the mechanical sealing device (23) and the retainer ring (24), and tension is formed between the mechanical sealing device (23) and the end cover II (22) when the mechanical sealing device is installed.
3. The underwater power machine with combined reinforced seal of claim 1 further comprising: a transition surface (3) is arranged between the shell of the motor and the base (13) of the speed change mechanism, and a mounting seat of a mechanical sealing device is arranged on the transition surface (3); and a mounting boss (4) of a mechanical sealing device is arranged between the motor shaft (5) and the worm, a mechanical sealing device (33) is arranged between the mounting boss (4) and the mounting seat of the transition surface (3), and a check ring (32) is arranged on one side of the mechanical sealing device (33).
4. The underwater power machine with combined reinforced seal of claim 1 further comprising: an end cover I (20) is arranged at one end of the motor, a bearing seat is arranged on the inner side face of the end cover I (20), a bearing is arranged between one end of the motor shaft (5) and the bearing seat of the end cover I (20), the end cover I (20) is connected and fixed with a shell of the motor through a bolt, and an O-shaped sealing ring (2) is arranged between the end cover I (20) and the motor shell;
the one end of speed change mechanism frame (13) is equipped with the bearing frame, install the bearing between the one end of worm and this bearing frame, this bearing outside is equipped with bearing end cover (10), bearing end cover (10) through the bolt with frame (13) are connected and are fixed, are equipped with O type sealing washer (2) between bearing end cover (10) and frame (13).
5. The underwater power machine with combined reinforced seal of claim 1 further comprising: and a shaft sleeve (30) is arranged between the worm wheel (29) and the bearing (31).
6. The underwater power machine with combined reinforced seal of claim 1 further comprising: a junction box (1) is arranged on one side of the motor shell, and an O-shaped sealing ring (2) is arranged between the junction box (1) and the motor shell; and a wiring board is arranged in the wiring box (1), and the wiring board is connected with a motor coil circuit.
7. The underwater power machine with combined reinforced seal of claim 1 further comprising: the coil of the motor adopts a waterproof coil inserting structure.
8. The underwater power machine with combined reinforced seal of claim 1 further comprising: the motor is filled with oil.
9. The underwater power machine with combined reinforced seal of claim 1 further comprising: the speed change mechanism is a speed reducer, a screw (14) is arranged at the top end of the base (13), and a waterproof gasket is arranged between the screw (14) and the base (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022803863.6U CN215733799U (en) | 2020-11-28 | 2020-11-28 | Underwater power machine adopting combined reinforced seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022803863.6U CN215733799U (en) | 2020-11-28 | 2020-11-28 | Underwater power machine adopting combined reinforced seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215733799U true CN215733799U (en) | 2022-02-01 |
Family
ID=79984847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022803863.6U Active CN215733799U (en) | 2020-11-28 | 2020-11-28 | Underwater power machine adopting combined reinforced seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215733799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114884260A (en) * | 2022-07-07 | 2022-08-09 | 常州市昊升电机股份有限公司 | Motor convenient to install and assembly process |
-
2020
- 2020-11-28 CN CN202022803863.6U patent/CN215733799U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114884260A (en) * | 2022-07-07 | 2022-08-09 | 常州市昊升电机股份有限公司 | Motor convenient to install and assembly process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Underwater power machine with combined reinforced seal Effective date of registration: 20220801 Granted publication date: 20220201 Pledgee: Jiangyan Jiangsu rural commercial bank Limited by Share Ltd. Pledgor: JIANGSU JIANGJIN PUMP CO.,LTD. Registration number: Y2022980011660 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230714 Granted publication date: 20220201 Pledgee: Jiangyan Jiangsu rural commercial bank Limited by Share Ltd. Pledgor: JIANGSU JIANGJIN PUMP CO.,LTD. Registration number: Y2022980011660 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Underwater power machine with combined enhanced sealing Effective date of registration: 20231114 Granted publication date: 20220201 Pledgee: Jiangyan Jiangsu rural commercial bank Limited by Share Ltd. Pledgor: JIANGSU JIANGJIN PUMP CO.,LTD. Registration number: Y2023980065292 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |