CN202142946U - Underwater power machine - Google Patents
Underwater power machine Download PDFInfo
- Publication number
- CN202142946U CN202142946U CN201120152520U CN201120152520U CN202142946U CN 202142946 U CN202142946 U CN 202142946U CN 201120152520 U CN201120152520 U CN 201120152520U CN 201120152520 U CN201120152520 U CN 201120152520U CN 202142946 U CN202142946 U CN 202142946U
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- Prior art keywords
- motor
- support
- bearing
- worm
- gear
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- Expired - Fee Related
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Abstract
The utility model relates to an underwater power machine which comprises a motor and a speed-change mechanism. The motor comprises a housing, a stator (17), and a rotor (18); the speed-change mechanism comprises a frame (13), a worm wheel (29), and a worm screw; the housing of the motor and the frame (13) of the speed-change mechanism are mutually connected to form an integrated structure; a motor shaft (5) and the worm screw are connected to form an integrated structure; a mounting boss (4) for a mechanical seal device is arranged between the motor shaft (5) and the worm screw; a mechanical sealing device (33) is arranged between the mounting boss (4) and the transitional surface (3) of the frame; and a retainer ring (32) is arranged on one side of the mechanical sealing device (33). Compared with the prior art, the submerge motor and a worm gear reducer are combined into an integrated structure, so that the structure is compact, the weight is light, the volume is small, the installation and use are convenient, and the water resistance is better. In addition, the underwater power machine provided by the utility model has the advantages of low noise, stability in running, high reliability, and long service life.
Description
Technical field
The utility model relates to power set, especially a kind of underwater engine machine with submersible motor and being combined into one of reducing gear structure.
Background technology
At present, the branch body structure unit generally formed with engine of existing fountain by submersible motor, worm-gear speed reducer and shaft coupling.Because existing worm-gear speed reducer does not have waterproof sealing structure, and the complex structure of whole unit, volume is bigger, inconvenience is installed, the requirement of incompatibility water proofing property.Particularly the waterproof sealing performance of worm-gear speed reducer often can not reach under water the requirement of using, thereby causes whole unit to occur easily leaking or fault such as damage.
The utility model content
To the deficiency of above existing underwater engine machine, the purpose of the utility model provides a kind of compact conformation, volume is less, easy to install, and the water resistance underwater engine machine of integral structure preferably.
The purpose of the utility model realizes through adopting following technical scheme:
The underwater engine machine comprises motor and gear, and the motor shaft of motor and the main shaft of gear interconnect; Said motor comprises housing, stator and rotor; Stator is connected with housing and fixes, and rotor is connected with motor shaft and fixes, and said motor shaft is connected with said housing through bearing;
Said gear comprises support, worm gear and worm screw, and worm gear is connected with worm-wheel shaft and fixes, and worm-wheel shaft is connected with support through bearing, and worm and wheel is meshed;
The housing of said motor and the support of gear interconnect and are made as integral structure, and the motor shaft of said motor is connected with worm screw and is made as integral structure.
As the optimal technical scheme of the utility model, be provided with transition face between the housing of said motor and the support of gear, this transition face is provided with the mount pad of mechanically-sealing apparatus;
Be provided with the installation base of mechanically-sealing apparatus between the motor shaft of said motor and the worm screw, be provided with mechanically-sealing apparatus between the mount pad of this installation base and said transition face, a side of mechanically-sealing apparatus is provided with back-up ring.
Optimal technical scheme as the utility model; One end of said motor is provided with the end cap I; End cap I medial surface is provided with bearing pedestal; Between one end of said motor shaft and the bearing pedestal of end cap I bearing is installed, the end cap I is connected with the housing of said motor through bolt and fixes, and is provided with the O RunddichtringO between end cap I and the electric machine casing;
One end of said gear support is provided with bearing pedestal; Between the end of said worm screw and this bearing pedestal bearing is installed; This bearing outside is provided with bearing (ball) cover, and bearing (ball) cover is connected with said support through bolt and fixes, and is provided with the O RunddichtringO between bearing (ball) cover and the support.
As the optimal technical scheme of the utility model, the two sides of said gear support are respectively equipped with the end cap II, are respectively equipped with bearing pedestal between end covers at two sides II and the said support;
Be respectively equipped with bearing between the bearing pedestal of said worm-wheel shaft and support both sides, be respectively equipped with mechanically-sealing apparatus between worm-wheel shaft and the support end covers at two sides II;
Said end cap II is connected with said support through bolt with bearing pedestal and fixes, and is respectively equipped with the O RunddichtringO between end cap II and the bearing pedestal and between bearing pedestal and the said support.
As the optimal technical scheme of the utility model, the mechanically-sealing apparatus side of said worm-wheel shaft one end is provided with back-up ring.
As the optimal technical scheme of the utility model, be provided with axle sleeve between said worm gear and the bearing.
As the optimal technical scheme of the utility model, a side of said electric machine casing is provided with terminal box, is provided with the O RunddichtringO between terminal box and the electric machine casing; Be provided with terminal block in the said terminal box, terminal block is connected with the motor coil circuit.
As the optimal technical scheme of the utility model, the coil of said motor adopts waterproof rule structure.
As the optimal technical scheme of the utility model, be filled with fluid in the said motor.
As the optimal technical scheme of the utility model, said gear is a reductor, and said support top is provided with screw, is provided with water resistance gasket between screw and the support.
The beneficial effect of the utility model is: with respect to prior art; The utility model is made as integral structure with submersible motor and worm-gear speed reducer combination; Its compact conformation, in light weight, volume is less, easy to install, and water resistance further improves; The utility model when work noise is little, operate steadily, reliability is high, longer service life.
Description of drawings
Below in conjunction with accompanying drawing and specific embodiment the utility model is described further:
Fig. 1 is the sectional structure sketch map of the utility model;
Fig. 2 is the sectional structure sketch map of the utility model reductor part;
Fig. 3 is the broken section structural representation of the utility model.
Among the figure: terminal box 1, O RunddichtringO 2, transition face 3, installation base 4, motor shaft 5, bearing (ball) cover 10, bearing 12, support 13, screw 14, stator 17, rotor 18, end cap I 20, worm-wheel shaft 21, end cap II 22, mechanical seal 23, back-up ring 24, bearing pedestal 26, worm gear 29, axle sleeve 30, bearing 31, back-up ring 32, mechanical seal 33.
Embodiment
Like Fig. 1, Fig. 2 and shown in Figure 3; The underwater engine machine comprises motor and gear, and the motor shaft of motor and the main shaft of gear interconnect; Said motor comprises housing, stator 17 and rotor 18; Stator 17 is connected with housing and fixes, and rotor 18 is connected with motor shaft 5 and fixes, and motor shaft 5 is connected with said housing through bearing.Said gear comprises support 13, worm gear 29 and worm screw, and worm gear 29 is connected with worm-wheel shaft 21 and fixes, and worm-wheel shaft 21 is connected with support 13 through bearing, and worm and wheel 29 is meshed.The housing of said motor and the support of gear 13 interconnect and are made as integral structure, and motor shaft 5 is connected with worm screw and is made as integral structure.
Be provided with transition face 3 between the housing of said motor and the support of gear 13, transition face 3 is provided with the mount pad of mechanically-sealing apparatus.Be provided with the installation base 4 of mechanically-sealing apparatus between motor shaft 5 and the worm screw, be provided with mechanically-sealing apparatus 33 between the mount pad of installation base 4 and said transition face 3, a side of mechanically-sealing apparatus 33 is provided with back-up ring 32.
In the present embodiment; One end of said motor is provided with end cap I 20; End cap I 20 medial surfaces are provided with bearing pedestal; Between one end of said motor shaft 5 and the bearing pedestal of end cap I 20 bearing is installed, end cap I 20 is connected with the housing of motor through bolt and fixes, and is provided with O RunddichtringO 2 between end cap I 20 and the electric machine casing.One end of gear support 13 is provided with bearing pedestal; Between the end of worm screw and this bearing pedestal bearing 12 is installed; Bearing 12 outsides are provided with bearing (ball) cover 10, and bearing (ball) cover 10 is connected with support 13 through bolt and fixes, and is provided with O RunddichtringO 2 between bearing (ball) cover 10 and the support 13.
The two sides of said gear support 13 are respectively equipped with end cap II 22, are respectively equipped with bearing pedestal 26 between end covers at two sides II 22 and the support 13.Be respectively equipped with bearing 31 between the bearing pedestal 26 of said worm-wheel shaft 21 and support 13 both sides, be respectively equipped with mechanically-sealing apparatus 23 between worm-wheel shaft 21 and the support 13 end covers at two sides II 22.End cap II 22 is connected with support 13 through bolt with bearing pedestal 26 and fixes, and is respectively equipped with O RunddichtringO 2 between end cap II 22 and the bearing pedestal 26 and between bearing pedestal 26 and the support 13.
Mechanically-sealing apparatus 23 sides of said worm-wheel shaft 21 1 ends of present embodiment are provided with back-up ring 24.Be provided with axle sleeve 30 between worm gear 29 and the bearing 31.One side of said electric machine casing is provided with terminal box 1, is provided with O RunddichtringO 2 between terminal box 1 and the electric machine casing; Be provided with terminal block in the terminal box 1, terminal block is connected with the motor coil circuit.The coil of the said motor of present embodiment adopts waterproof rule structure, is filled with fluid in the motor.The said gear of present embodiment is a reductor, and support 13 tops are provided with screw 14, is provided with water resistance gasket between screw 14 and the support 13.
Claims (10)
1. underwater engine machine; Comprise motor and gear; The motor shaft of motor and the main shaft of gear interconnect, and it is characterized in that: said motor comprises housing, stator (17) and rotor (18), and stator (17) is connected with housing and fixes; Rotor (18) is connected with motor shaft (5) and fixes, and motor shaft (5) is connected with said housing through bearing;
Said gear comprises support (13), worm gear (29) and worm screw, and worm gear (29) is connected with worm-wheel shaft (21) and fixes, and worm-wheel shaft (21) is connected with support (13) through bearing, and worm and wheel (29) is meshed;
The housing of said motor and the support of gear (13) interconnect and are made as integral structure, and said motor shaft (5) is connected with worm screw and is made as integral structure.
2. underwater engine machine according to claim 1 is characterized in that: be provided with transition face (3) between the housing of said motor and the support of gear (13), this transition face (3) is provided with the mount pad of mechanically-sealing apparatus;
Be provided with the installation base (4) of mechanically-sealing apparatus between said motor shaft (5) and the worm screw; Be provided with mechanically-sealing apparatus (33) between the mount pad of this installation base (4) and said transition face (3), a side of mechanically-sealing apparatus (33) is provided with back-up ring (32).
3. underwater engine machine according to claim 1 and 2; It is characterized in that: an end of said motor is provided with end cap I (20); End cap I (20) medial surface is provided with bearing pedestal; Between the bearing pedestal of one end of said motor shaft (5) and end cap I (20) bearing is installed, end cap I (20) is connected with the housing of said motor through bolt and fixes, and is provided with O RunddichtringO (2) between end cap I (20) and the electric machine casing;
One end of said gear support (13) is provided with bearing pedestal; Bearing (12) is installed between the end of said worm screw and this bearing pedestal; This bearing (12) outside is provided with bearing (ball) cover (10); Bearing (ball) cover (10) is connected with said support (13) through bolt and fixes, and is provided with O RunddichtringO (2) between bearing (ball) cover (10) and the support (13).
4. underwater engine machine according to claim 1 and 2 is characterized in that: the two sides of said gear support (13) are respectively equipped with end cap II (22), are respectively equipped with bearing pedestal (26) between end covers at two sides II (22) and the said support (13);
Be respectively equipped with bearing (31) between the bearing pedestal (26) of said worm-wheel shaft (21) and support (13) both sides, be respectively equipped with mechanically-sealing apparatus (23) between worm-wheel shaft (21) and support (13) the end covers at two sides II (22);
Said end cap II (22) is connected with said support (13) through bolt with bearing pedestal (26) and fixes, and is respectively equipped with O RunddichtringO (2) between end cap II (22) and the bearing pedestal (26) and between bearing pedestal (26) and the said support (13).
5. underwater engine machine according to claim 4 is characterized in that: mechanically-sealing apparatus (23) side of said worm-wheel shaft (21) one ends is provided with back-up ring (24).
6. underwater engine machine according to claim 4 is characterized in that: be provided with axle sleeve (30) between said worm gear (29) and the bearing (31).
7. underwater engine machine according to claim 1 and 2 is characterized in that: a side of said electric machine casing is provided with terminal box (1), is provided with O RunddichtringO (2) between terminal box (1) and the electric machine casing; Said terminal box is provided with terminal block in (1), and terminal block is connected with the motor coil circuit.
8. underwater engine machine according to claim 1 is characterized in that: the coil of said motor adopts waterproof rule structure.
9. according to claim 1 or 8 described underwater engine machines, it is characterized in that: be filled with fluid in the said motor.
10. underwater engine machine according to claim 1 and 2 is characterized in that: said gear is a reductor, and said support (13) top is provided with screw (14), is provided with water resistance gasket between screw (14) and the support (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120152520U CN202142946U (en) | 2011-05-13 | 2011-05-13 | Underwater power machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120152520U CN202142946U (en) | 2011-05-13 | 2011-05-13 | Underwater power machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202142946U true CN202142946U (en) | 2012-02-08 |
Family
ID=45553984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120152520U Expired - Fee Related CN202142946U (en) | 2011-05-13 | 2011-05-13 | Underwater power machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202142946U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102185418A (en) * | 2011-05-13 | 2011-09-14 | 江苏江进泵业有限公司 | Underwater power machine |
| CN110566301A (en) * | 2019-08-27 | 2019-12-13 | 常州机电职业技术学院 | low-temperature waste heat power machine |
-
2011
- 2011-05-13 CN CN201120152520U patent/CN202142946U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102185418A (en) * | 2011-05-13 | 2011-09-14 | 江苏江进泵业有限公司 | Underwater power machine |
| CN110566301A (en) * | 2019-08-27 | 2019-12-13 | 常州机电职业技术学院 | low-temperature waste heat power machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120208 Termination date: 20150513 |
|
| EXPY | Termination of patent right or utility model |