CN218493829U - Water pump with high sealing performance - Google Patents
Water pump with high sealing performance Download PDFInfo
- Publication number
- CN218493829U CN218493829U CN202222446087.8U CN202222446087U CN218493829U CN 218493829 U CN218493829 U CN 218493829U CN 202222446087 U CN202222446087 U CN 202222446087U CN 218493829 U CN218493829 U CN 218493829U
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- rotor
- water pump
- waterproof
- sealing performance
- high sealing
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Abstract
The utility model discloses a water pump with high sealing performance, which comprises a motor shell and a middle cover arranged on the top surface of the motor shell, wherein a hollow pump shell is arranged on the middle cover, and the motor shell and the pump shell wrap the middle cover; the motor comprises a motor shell, and is characterized in that a rotor assembly and a waterproof rotor rubber sleeve are arranged in the motor shell, the rotor assembly is arranged between the motor shell and the waterproof rotor rubber sleeve, the rotor assembly comprises a rotor shaft and a rotor arranged in the middle of the rotor shaft, the rotor shaft is arranged on a central line of the motor shell, the bottom end of the rotor shaft is arranged in a groove in the waterproof rotor rubber sleeve, the top end of the rotor shaft extends out of the waterproof rotor rubber sleeve and is connected with an impeller through a middle cover, and the impeller is arranged on the middle cover. The utility model discloses a water pump adopts waterproof rotor gum cover to come support bearing, then the bearing supports the rotor subassembly, reduces part structure complexity. The design of sealing of waterproof rotor gum cover one end opening, product reliability is higher.
Description
Technical Field
The utility model relates to an automobile engine cools off the field, concretely relates to water pump with high sealing performance.
Background
At present, a bearing is fixed by a two-end metal shell structure of a water pump, then a rotor is supported, a control part is also arranged at the tail part, and two ends of a waterproof rotor rubber sleeve are sealed. The two ends of the waterproof rotor rubber sleeve are sealed, and the risk of product failure caused by liquid leakage exists. Meanwhile, interference is needed when the stator is installed, and the installation process is complex. And the spacing piece and the rotor assembly are in interference and friction on the end face of the tail part, so that other circumferential spacing is avoided, and the risk of product failure caused by the rear end of the wear spacing piece is avoided.
Disclosure of Invention
The utility model aims to overcome the not enough of prior art, provide a water pump with high sealing performance, this water pump not only reduces the part wearing and tearing risk of failure, can also reduce the sealed risk of failure of product.
In order to achieve the purpose, the water pump with high sealing performance comprises a motor shell and a middle cover arranged on the top surface of the motor shell, wherein a hollow pump shell is arranged on the middle cover, and the motor shell and the pump shell wrap the middle cover; a rotor assembly and a waterproof rotor rubber sleeve are arranged in the motor shell, the rotor assembly is arranged in the waterproof rotor rubber sleeve, a stator assembly is arranged between the motor shell and the waterproof rotor rubber sleeve,
the rotor assembly comprises a rotor shaft and a rotor arranged in the middle of the rotor shaft, the rotor shaft is arranged on the central line of the motor shell, the bottom end of the rotor shaft is arranged in a groove in the waterproof rotor rubber sleeve, the top end of the rotor shaft extends out of the waterproof rotor rubber sleeve and the middle cover to be connected with the impeller, and the impeller is arranged on the middle cover.
Furthermore, a limiting component is arranged at the upper end of the rotor.
Still further, spacing subassembly is including the spacing piece cover of cover on the rotor, notch cuttype recess has been seted up to spacing piece cover top surface, wave spring, spacing piece and bearing have set gradually by supreme down in the notch cuttype recess, wave spring, spacing piece and bearing all overlap on the rotor, bearing upper portion outer wall and well lid internal connection.
And a bearing which is connected with the rotor shaft in a matched manner is arranged in a groove in the waterproof rotor rubber sleeve.
Still further, the impeller is connected with the rotor shaft through an impeller insert arranged on the top end of the rotor shaft.
Still further, the junction of well lid and motor casing is provided with control panel and fin.
Still further, the impeller is installed in the notch on the top surface of the middle cover.
Still further, the stator module is correspondingly arranged outside the rotor module.
Still further, the motor casing bottom edge is provided with a plurality of screws, stator module passes through the screw connection fixedly.
Furthermore, a mounting hole is formed in a side wall plate of the motor casing.
The utility model has the advantages that:
the utility model discloses a water pump adopts waterproof rotor gum cover to come support bearing, then the bearing supports the rotor subassembly, reduces part structure complexity. The design of sealing one end opening of the waterproof rotor rubber sleeve has higher product reliability. Due to the structural design of the waterproof rotor rubber sleeve, the circuit board is designed and placed at the front end, and liquid can better dissipate heat for the control part at the front end.
Drawings
FIG. 1 is a perspective view of a water pump with high sealing capability;
FIG. 2 is a top view of the water pump;
FIG. 3 isbase:Sub>A sectional view A-A of FIG. 1;
in the figure, a motor shell 1, a mounting hole 1.1, a middle cover 2, a pump shell 3, a waterproof rotor rubber sleeve 4, a groove 4.1, a stator assembly 5, a rotor shaft 6, a rotor 7, an impeller 8, an impeller insert 8.1, a limiting sheet sleeve 9, a stepped groove 9.1, a wave spring 10, a limiting sheet 11, a bearing 12, a control board 13, a radiating fin 14 and a screw 15.
Detailed Description
The invention is described in further detail below with reference to the figures and specific embodiments for the understanding of those skilled in the art.
The water pump with high sealing performance as shown in fig. 1-3 comprises a motor casing 1 and a middle cover 2 arranged on the top surface of the motor casing 1, wherein a mounting hole 1.1 is formed in a side wall plate of the motor casing 1;
a hollow pump shell 3 is arranged on the middle cover 2, and a control plate 13 and a radiating fin 14 are arranged at the joint of the middle cover 2 and the motor shell 1; the motor shell 1 and the pump shell 3 wrap the middle cover 2; a rotor assembly and a waterproof rotor rubber sleeve 4 are arranged in the motor shell 1, the rotor assembly is arranged in the waterproof rotor rubber sleeve 4, a stator assembly 5 is arranged between the motor shell 1 and the waterproof rotor rubber sleeve 4, and the stator assembly 5 is correspondingly arranged outside the rotor assembly;
the bottom edge of the motor shell 1 is provided with a plurality of screws 15, and the stator assembly 5 is fixedly connected through the screws 15; the rotor assembly comprises a rotor shaft 6 and a rotor 7 arranged in the middle of the rotor shaft 6, the rotor shaft 6 is arranged on the central line of the motor casing 1, and the bottom end of the rotor shaft 6 is connected with a bearing 12 in a groove 4.1 of the waterproof rotor rubber sleeve 4;
the upper end of the rotor 7 is provided with a limiting component; spacing subassembly is including the spacing piece cover 9 of cover on rotor 7, and notch cuttype recess 9.1 has been seted up to spacing piece cover 9 top surface, has set gradually wave spring 10, spacing piece 11 and bearing 12 by supreme down in notch cuttype recess 9.1, and wave spring 10, spacing piece 11 and bearing all overlap on rotor 7, bearing 12 upper portion outer wall and 2 internal connections of well lid.
The impeller 8 is arranged on a notch on the top surface of the middle cover 2, and the impeller 8 is connected with the rotor shaft 6 through an impeller insert 8.1 arranged on the top end of the rotor shaft 6; the top end of the rotor shaft 6 extends out of the waterproof rotor rubber sleeve 4 and the middle cover 2 to be connected with the impeller 8, and the impeller 8 is arranged on the middle cover 2.
Other parts not described in detail are prior art. Although the above embodiments have been described in detail, it is only a part of the embodiments of the present invention, and not all embodiments, and other embodiments can be obtained without inventive step according to the present embodiments, and all embodiments belong to the protection scope of the present invention.
Claims (10)
1. A water pump with high sealing performance comprises a motor shell (1) and a middle cover (2) arranged on the top surface of the motor shell (1), wherein a hollow pump shell (3) is arranged on the middle cover (2), and the motor shell (1) and the pump shell (3) wrap the middle cover (2); the method is characterized in that: a rotor component and a waterproof rotor rubber sleeve (4) are arranged in the motor shell (1), the rotor component is arranged in the waterproof rotor rubber sleeve (4), a stator component (5) is arranged between the motor shell (1) and the waterproof rotor rubber sleeve (4),
the rotor subassembly includes rotor shaft (6) and sets up rotor (7) at rotor shaft (6) middle part, rotor shaft (6) set up on the central line of motor casing (1), just the bottom of rotor shaft (6) sets up in recess (4.1) in waterproof rotor gum cover (4), waterproof rotor gum cover (4) are stretched out on the top of rotor shaft (6) and well lid (2) are connected with impeller (8), impeller (8) set up on well lid (2).
2. The water pump with high sealing performance according to claim 1, wherein: and the upper end of the rotor (7) is provided with a limiting component.
3. The water pump with high sealing performance according to claim 2, wherein: spacing subassembly is including spacing piece cover (9) of cover on rotor (7), notch cuttype recess (9.1) has been seted up to spacing piece cover (9) top surface, wave spring (10), spacing piece (11) and bearing (12) have been set gradually by supreme down in notch cuttype recess (9.1), wave spring (10), spacing piece (11) and bearing all overlap on rotor (7), bearing (12) upper portion outer wall and well lid (2) internal connection.
4. The water pump with high sealing performance according to claim 3, wherein: and a bearing (12) which is connected with the rotor shaft (6) in a matching way is arranged in a groove (4.1) in the waterproof rotor rubber sleeve (4).
5. The water pump with high sealing performance according to claim 1, wherein: the impeller (8) is connected with the rotor shaft (6) through an impeller insert (8.1) arranged at the top end of the rotor shaft (6).
6. The water pump with high sealing performance according to claim 1, wherein: a control panel (13) and a radiating fin (14) are arranged at the joint of the middle cover (2) and the motor shell (1).
7. The water pump with high sealing performance according to claim 1, wherein: the impeller (8) is installed in a notch on the top surface of the middle cover (2).
8. The water pump with high sealing performance according to claim 1, wherein: the stator assembly (5) is correspondingly arranged outside the rotor assembly.
9. The water pump with high sealing performance according to claim 1, wherein: the motor casing (1) bottom edge is provided with a plurality of screws (15), stator module (5) are connected fixedly through screw (15).
10. The water pump with high sealing performance according to claim 1, wherein: and a mounting hole (1.1) is formed in the side wall plate of the motor casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222446087.8U CN218493829U (en) | 2022-09-13 | 2022-09-13 | Water pump with high sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222446087.8U CN218493829U (en) | 2022-09-13 | 2022-09-13 | Water pump with high sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218493829U true CN218493829U (en) | 2023-02-17 |
Family
ID=85191378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222446087.8U Active CN218493829U (en) | 2022-09-13 | 2022-09-13 | Water pump with high sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218493829U (en) |
-
2022
- 2022-09-13 CN CN202222446087.8U patent/CN218493829U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |